The present application relates to a contact lens and a method for manufacturing the contact lens. According to the contact lens and the method for manufacturing the contact lens in the present application, the expansion rate generated during the hydration process is low while having an intended water content, and thus, dimensional stability can be excellent and oxygen permeability may be excellent.
G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics
B29D 11/00 - Producing optical elements, e.g. lenses or prisms
The present application relates to a composition containing silicone, a silicone hydrogel obtained from the composition containing silicone, and a contact lens comprising the silicone hydrogel. According to the silicone hydrogel obtained from the composition containing silicone, and the contact lens comprising the silicone hydrogel of the present application, the expansion rate generated during the hydration process is low while having an intended water content, and thus, dimensional stability can be excellent and oxygen permeability may be excellent.
C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
C08F 230/08 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics
The present application relates to a silicone-containing composition, a silicone hydrogel obtained from the silicone-containing composition, and a contact lens comprising the silicone hydrogel. The silicone hydrogel obtained from the silicone-containing composition of the present application and a contact lens comprising the silicone hydrogel have a desired moisture content whilst having a low expansion rate during a hydration process, and thus have excellent dimensional stability and excellent oxygen permeability.
C08F 230/08 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
C08F 220/20 - Esters of polyhydric alcohols or phenols
C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics
The present application relates to a contact lens and a method for manufacturing the contact lens. According to the contact lens and the method for manufacturing the contact lens of the present application, the contact lens has a desired moisture content and a low rate of expansion during hydration and thus can have excellent dimensional stability and oxygen permeability.
C08F 30/08 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
C08F 230/08 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
B29D 11/00 - Producing optical elements, e.g. lenses or prisms
G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics
5.
COSMETIC CONTACT LENS AND MANUFACTURING METHOD THEREOF
The present invention relates to a cosmetic contact lens and a manufacturing method thereof, the cosmetic contact lens comprising: a lens body formed so as to be able to be worn on the cornea; and an image layer laminated on at least one side surface of the lens body and formed to show a color image when not worn and to show a shaded color image when worn.
A colored contact lens manufacturing method, according to embodiments of the present invention, may print an ink paste on a top mold or bottom mold. The top mold or bottom mold on which the ink paste is printed may be dried for 10 minutes to 60 minutes. A lens raw material can be injected into the bottom mold. The bottom mold into which the lens raw material is injected can be pressed by means of the top mold. A colored contact lens can be manufactured by heating and solidifying the pressed raw material. After printing the ink paste on the mold, the printed ink paste is dried so that even if ink is colored on a lens, bleeding can be suppressed.
Provided is a silicone hydrogel contact lens including a polymer composition prepared by polymerization of a composition for forming a silicone hydrogel contact lens comprising: about 10 to about 40 weight% of a silicon-containing macromer, about 1 to about 20 weight% of polyethylene glycol having a molecular weight of about 200 to about 1,000 g/mol, and a crosslinking agent or an initiator, wherein the polymerization is carried out by thermal polymerization at a temperature of about 100°C to about 110°C or UV photopolymerization in a manner that at least about 95% of polyethylene glycol is removed from the polymer composition.
C08L 51/08 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics
C08F 230/08 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
Provided is a silicone hydrogel contact lens including a polymer composition prepared by polymerization of a composition for forming a silicone hydrogel contact lens comprising: about 10 to about 40 weight % of a silicon-containing macromer, about 1 to about 20 weight % of polyethylene glycol having a molecular weight of about 200 to about 1,000 g/mol, and a crosslinking agent or an initiator, wherein the polymerization is carried out by thermal polymerization at a temperature of about 100° C. to about 110° C. or UV photopolymerization in a manner that at least about 95% of polyethylene glycol is removed from the polymer composition.
09 - Scientific and electric apparatus and instruments
Goods & Services
eyewear; spectacle lenses; contact lenses; lenses for sunglasses; carrying cases and containers for contact lenses; lenses for photographic apparatus; optical lenses; anti-reflective lenses; Downloadable virtual reality software to enable the viewing or purchasing of optical lenses, optical glass, anti-reflective lenses, lenses for photographic apparatus, lenses for sunglasses, selfie lenses, eyewear, spectacle lenses, safety goggles, apparatus for broadcasting, recording, transmission or reproduction of sound, data or images, contact lenses, carrying cases and containers for contact lenses, optical readers being data processing equipment; recorded computer software to enable the viewing or purchasing of optical lenses, optical glass, anti-reflective lenses, lenses for photographic apparatus, lenses for sunglasses, selfie lenses, eyewear, spectacle lenses, safety goggles, apparatus for broadcasting, recording, transmission or reproduction of sound, data or images, contact lenses, carrying cases and containers for contact lenses, optical readers being data processing equipment; recorded computer programs to enable the viewing or purchasing of optical lenses, optical glass, anti-reflective lenses, lenses for photographic apparatus, lenses for sunglasses, selfie lenses, eyewear, spectacle lenses, safety goggles, apparatus for broadcasting, recording, transmission or reproduction of sound, data or images, contact lenses, carrying cases and containers for contact lenses, optical readers being data processing equipment; downloadable application software for smartphones, namely, software to enable the viewing or purchasing of optical lenses, optical glass, anti-reflective lenses, lenses for photographic apparatus, lenses for sunglasses, selfie lenses, eyewear, spectacle lenses, safety goggles, apparatus for broadcasting, recording, transmission or reproduction of sound, data or images, contact lenses, carrying cases and containers for contact lenses, optical readers being data processing equipment; optical glasses; apparatus for broadcasting, recording, transmission or reproduction of sound, data or images; selfie lenses in the nature of close-up lenses for cameras; optical readers being data processing equipment; safety goggles; downloadable image files containing informational videos, video clips, and audio clips in the field of eye health and eye safety, namely, demonstrating how to use contact lenses, providing precautions relating to use of contact lenses, and promoting the use of contact lenses; downloadable multimedia file containing audio, videos, video clips, audio clips relating to providing information in the field of eye health and eye safety, namely providing demonstrations on how to use contact lenses, precautions relating to the use of contact lenses, and promoting the use of contact lenses; Electronic publications, downloadable, in the nature of magazines, articles, and pamphlets in the field of eyewear, optical lenses, spectacle lenses, and contact lenses
09 - Scientific and electric apparatus and instruments
Goods & Services
Downloadable virtual reality software to enable the viewing or purchasing of optical lenses, optical glass, anti-reflective lenses, lenses for photographic apparatus, lenses for sunglasses, selfie lenses, eyewear, spectacle lenses, safety goggles, apparatus for broadcasting, recording, transmission or reproduction of sound, data or images, contact lenses, carrying cases and containers for contact lenses, optical readers being data processing equipment; optical lenses; optical glasses; recorded computer software to enable the viewing or purchasing of optical lenses, optical glass, anti-reflective lenses, lenses for photographic apparatus, lenses for sunglasses, selfie lenses, eyewear, spectacle lenses, safety goggles, apparatus for broadcasting, recording, transmission or reproduction of sound, data or images, contact lenses, carrying cases and containers for contact lenses, optical readers being data processing equipment; recorded computer programs to enable the viewing or purchasing of optical lenses, optical glass, anti-reflective lenses, lenses for photographic apparatus, lenses for sunglasses, selfie lenses, eyewear, spectacle lenses, safety goggles, apparatus for broadcasting, recording, transmission or reproduction of sound, data or images, contact lenses, carrying cases and containers for contact lenses, optical readers being data processing equipment; downloadable multimedia file containing audio, videos, video clips, audio clips relating to providing information in the field of eye health and eye safety, namely providing demonstrations on how to use contact lenses, precautions relating to the use of contact lenses, and promoting the use of contact lenses; downloadable image files containing informational videos, video clips, and audio clips in the field of eye health and eye safety, namely, demonstrating how to use contact lenses, providing precautions relating to use of contact lenses, and promoting the use of contact lenses; Electronic publications, downloadable, in the nature of magazines, articles, and pamphlets in the field of eyewear, optical lenses, spectacle lenses, and contact lenses; anti-reflective lenses; lenses for photographic apparatus; lenses for sunglasses; selfie lenses in the nature of close-up lenses for cameras; downloadable application software for smartphones, namely, software to enable the viewing or purchasing of optical lenses, optical glass, anti-reflective lenses, lenses for photographic apparatus, lenses for sunglasses, selfie lenses, eyewear, spectacle lenses, safety goggles, apparatus for broadcasting, recording, transmission or reproduction of sound, data or images, contact lenses, carrying cases and containers for contact lenses, optical readers being data processing equipment; eyewear; spectacle lenses; safety goggles; apparatus for broadcasting, recording, transmission or reproduction of sound, data or images; contact lenses; carrying cases and containers for contact lenses; optical readers being data processing equipment
09 - Scientific and electric apparatus and instruments
Goods & Services
Contact lenses; contact lens blanks; cleaning apparatus especially adapted for contact lenses; containers for contact lenses; circle lenses; downloadable computer software for use as a smart contact lens; computer software for use in smart contact lens systems; data processing software for smart contact lens systems; computer software for database management of smart contact lens systems; eyewear; eyeglass lenses; eyeglass chains; frames for spectacles and sunglasses; spectacle frames made of metal and of synthetic material; protective eyeglasses; children's eye glasses; eyepieces; sunglasses; lenses for sunglasses; goggles for sports [glasses for sports]; cases for eyeglasses and sunglasses; goggles; optical apparatus and instruments except for glasses and photographic apparatus; optical lenses; magnifying glasses [optics].
09 - Scientific and electric apparatus and instruments
Goods & Services
DNA chips; LCD large-screen displays; virtual reality game
software; personal computers; apparatus for recording
distance; range finders; goggles; observation instruments;
optical apparatus and instruments, except for glasses and
photographic apparatus; optical data media; optical lenses;
optical character readers; magnifying glasses [optics];
spectacle frames made of metal and of synthetic material;
recorded computer programs; computer programs for
pre-recorded games; recorded computer software; computer
operating programs, recorded; instruments for measuring
length; downloadable computer programs; digital cameras;
micro-computer; telescopes; planimeters; computer software
for wireless content delivery; bar code readers; protective
eyeglasses; sunglasses; lenses for sunglasses; nose clips
for swimming; swimming face masks; scanners [data processing
equipment]; goggles for sports[glasses for sports]; slide or
photograph projection apparatus; audiovisual teaching
apparatus; cases for eyeglasses and sunglasses; eyewear;
eyeglass lenses; eyeglass chains; frames for spectacles and
sunglasses; children's eye glasses; computer application
software for mobile phones; cases adapted for mobile phones;
devices for hands-free use of mobile phones; bicycle
speedometers; infrared cameras; electric wires and cables;
computer programs for the enabling of access or entrance
control; eyepieces; battery charge devices; cameras; lens
filters for cameras; computer game programmes; computer
software; programmes for computer monitors; computer
peripheral devices; contact lenses; cleaning apparatus
especially adapted for contact lenses, namely, containers
for contact lenses; containers for contact lenses;
chronographs [time recording apparatus]; computer keyboards;
touch pads; holograms.
09 - Scientific and electric apparatus and instruments
Goods & Services
(1) DNA chips; LCD large-screen displays; virtual reality game software; personal computers; distance sensors; electronic distance meters; rangefinders for cameras; laser rangefinders; virtual reality goggles; safety goggles; optical scanners; optical amplifiers; optical condensers; optical multiplexers; optical lenses; optical character readers; magnifying glasses [optics]; spectacle frames made of metal and of synthetic material; computer programs for pre-recorded games; recorded computer operating system software; recorded computer software to enable the viewing and purchasing of contact lenses and contact lens solutions, spectacle frames made of metal and of synthetic material, protective eyeglasses, safety goggles, sunglasses, lenses for sunglasses, sports goggles, cases for eyeglasses and sunglasses, eyeglasses, eyeglass lenses, eyeglass chains, frames for spectacles and sunglasses, children's eye glasses, containers for contact lenses, cleaning containers for contact lenses; recorded computer software to enable the viewing and purchasing of DNA chips; recorded computer software to enable the viewing and purchasing of LCD large-screen displays, personal computers, virtual reality game software, virtual reality goggles, computer programs for pre-recorded games, micro-computers, 3D scanners, computer scanners, cases adapted for mobile phones, hands-free headsets for mobile telephones, hands-free holders for mobile phones, hands-free kits for cellular phones, hands-free microphones for mobile phones, cell phone battery chargers, chargers for general purpose batteries, electric wires and cables, computer game programmes, computer keyboards, touch pads, holograms, 3D printers, all-in-one printers, computer mice, computer monitors, slide projectors; recorded computer software to enable the viewing and purchasing of distance sensors, electronic distance meters, laser range finders, planimeters, bicycle speedometers; recorded computer software to enable the viewing and purchasing of range finders for cameras, digital cameras, photographic projectors, infrared cameras, cameras, lens filters for cameras; recorded computer software to enable the viewing and purchasing of optical scanners, optical amplifiers, optical condensers, optical multiplexers, optical lenses, optical character readers; recorded computer software to enable the viewing and purchasing of magnifying glasses and telescopes; recorded computer software to enable the viewing and purchasing of bar code readers, barcode scanners, biometric retinal scanners; recorded computer software to enable the viewing and purchasing of nose clips for swimming and swimming face masks; computer operating programs, recorded; downloadable computer operating system software; downloadable computer software to enable the viewing and purchasing of contact lenses and contact lens solutions, spectacle frames made of metal and of synthetic material, protective eyeglasses, safety goggles, sunglasses, lenses for sunglasses, sports goggles, cases for eyeglasses and sunglasses, eyeglasses, eyeglass lenses, eyeglass chains, frames for spectacles and sunglasses, children's eye glasses, containers for contact lenses, cleaning containers for contact lenses; downloadable computer software to enable the viewing and purchasing of DNA chips; downloadable computer software to enable the viewing and purchasing of LCD large-screen displays, personal computers, virtual reality game software, virtual reality goggles, computer programs for pre-recorded games, micro-computers, 3D scanners, computer scanners, cases adapted for mobile phones, hands-free headsets for mobile telephones, hands-free holders for mobile phones, hands-free kits for cellular phones, hands-free microphones for mobile phones, cell phone battery chargers, chargers for general purpose batteries, electric wires and cables, computer game programmes, computer keyboards, touch pads, holograms, 3D printers, all-in-one printers, computer mice, computer monitors, slide projectors; downloadable computer software to enable the viewing and purchasing of distance sensors, electronic distance meters, laser range finders, planimeters, bicycle speedometers; downloadable computer software to enable the viewing and purchasing of range finders for cameras, digital cameras, photographic projectors, infrared cameras, cameras, lens filters for cameras; downloadable computer software to enable the viewing and purchasing of optical scanners, optical amplifiers, optical condensers, optical multiplexers, optical lenses, optical character readers; downloadable computer software to enable the viewing and purchasing of magnifying glasses and telescopes; downloadable computer software to enable the viewing and purchasing of bar code readers, barcode scanners, biometric retinal scanners; downloadable computer software to enable the viewing and purchasing of nose clips for swimming and swimming face masks; digital cameras; micro-computer; telescopes; planimeters; mobile phone computer application software for viewing and purchasing contact lenses and contact lens solutions, spectacle frames made of metal and of synthetic material, protective eyeglasses, safety goggles, sunglasses, lenses for sunglasses, sports goggles, cases for eyeglasses and sunglasses, eyeglasses, eyeglass lenses, eyeglass chains, frames for spectacles and sunglasses, children's eye glasses, containers for contact lenses, cleaning containers for contact lenses; mobile phone computer application software for viewing and purchasing DNA chips; mobile phone computer application software for viewing and purchasing LCD large-screen displays, personal computers, virtual reality game software, virtual reality goggles, computer programs for pre-recorded games, micro-computers, 3D scanners, computer scanners, cases adapted for mobile phones, hands-free headsets for mobile telephones, hands-free holders for mobile phones, hands-free kits for cellular phones, hands-free microphones for mobile phones, cell phone battery chargers, chargers for general purpose batteries, electric wires and cables, computer game programmes, computer keyboards, touch pads, holograms, 3D printers, all-in-one printers, computer mice, computer monitors, slide projectors; mobile phone computer application software for viewing and purchasing distance sensors, electronic distance meters, laser range finders, planimeters, bicycle speedometers; mobile phone computer application software for viewing and purchasing range finders for cameras, digital cameras, photographic projectors, infrared cameras, cameras, lens filters for cameras; mobile phone computer application software for viewing and purchasing optical scanners, optical amplifiers, optical condensers, optical multiplexers, optical lenses, optical character readers; mobile phone computer application software for viewing and purchasing magnifying glasses and telescopes; mobile phone computer application software for viewing and purchasing bar code readers, barcode scanners, biometric retinal scanners; mobile phone computer application software for viewing and purchasing nose clips for swimming and swimming face masks; bar code readers; protective eyeglasses; sunglasses; lenses for sunglasses; nose clips for swimming; swimming face masks; barcode scanners; 3D scanners; computer scanners; biometric retinal scanners; goggles for sports [glasses for sports]; slide projectors; photographic projectors; recorded and downloadable information videos, video clips and audio clips in the field of eye health and eye safety, as well as to demonstrate how to use contact lenses, provide precautions relating to the use of contact lenses, and for the promoting the use of contact lenses; cases for eyeglasses and sunglasses; eyeglasses; eyeglass lenses; eyeglass chains; frames for spectacles and sunglasses; children's eye glasses; cases adapted for mobile phones; hands-free headsets for mobile telephones; hands-free holders for mobile phones; hands-free kits for cellular phones; hands-free microphones for mobile phones; bicycle speedometers; infrared cameras; electric wires and cables; cell phone battery chargers; chargers for general purpose batteries; cameras; lens filters for cameras; computer game programmes; recorded and downloadable computer programs for the operation and to control the display of computer monitors; computer peripheral devices, namely, 3D printers, all-in-one printers, computer mouse, and computer monitors; contact lenses; cleaning apparatus especially adapted for contact lenses, namely, containers for contact lenses; containers for contact lenses; computer keyboards; touch pads; holograms
26.
BLUE LIGHT-BLOCKING CONTACT LENS AND MANUFACTURING METHOD THEREFOR
The present invention relates to a blue light-blocking contact lens and a manufacturing method therefor, the manufacturing method comprising: a first step for manufacturing blue light-blocking ink; a second step for printing a lower mold or an upper mold by attaching the blue light-blocking ink to a portion of the lower or upper mold corresponding to the position of the pupil; a third step (S30) for inputting a stirred lens raw material into the lower mold; a fourth step for selectively using one among a method for pressing the upper mold and the lower mold and polymerizing in 60 to 140°C heat for 60 to 90 minutes and a method for polymerizing for 10 to 30 minutes using infrared (IR) and ultraviolet (UV) wavelengths; and a fifth step for separating the upper and lower molds to obtain a contact lens, then hydrating the obtained contact lens in physiological saline containing 0.9% of sodium chloride for 7 to 25 hours, and then storing the hydrated contact lens in a contact lens storage solution. The present invention prevents the deterioration of eyesight by blocking the blue light wavelength range of 380 to 500 nm, and minimizes factors that can cause eye strain, headaches, and macular degeneration, and thus can prevent the risk damage to the retina or eye lens.
C09D 11/033 - Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent
C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
27.
COATING LIQUID COMPOSITION FOR CONTACT LENS, METHOD FOR MANUFACTURING SAME, AND METHOD FOR COATING USING SAME
The present invention relates to a coating liquid composition for a contact lens, a method for manufacturing same, and a method for coating using same which can improve a surface slip property of a contact lens and form a coating layer having an improved hydrophilic property, the coating liquid composition for a contact lens according to the present invention being able to improve the surface slip property of the contact lens and form the coating layer having the improved hydrophilic property, thereby decreasing a friction coefficient of the contact lens so as to decrease damage to the eyelid and the cornea, performing a protective coating function for the eyelid and the surface of the cornea so as to increase comfort for the eye, and forming a stabilized tear layer.
B05D 1/18 - Processes for applying liquids or other fluent materials performed by dipping
B05D 3/10 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
B05D 7/02 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
28.
SILICONE HYDROGEL LENS HAVING EXCELLENT PHYSICAL PROPERTIES
The present invention relates to a silicone hydrogel lens. The silicone hydrogel lens according to the present invention is produced using a polymeric composition comprising a siloxane macromonomer in which a specific functional group is introduced. Therefore, the silicone has extremely improved physical properties and is comfortable to wear for a long time, and imparts excellent effects in the prevention of various ophthalmic diseases.
C08L 83/14 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon onlyCompositions of derivatives of such polymers in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
C08L 83/10 - Block- or graft-copolymers containing polysiloxane sequences
29.
Siloxane monomer, composition for preparation of silicone hydrogel lens containing same, and silicone hydrogel lens
The present invention relates to a siloxane monomer used in the production of a silicone hydrogel lens, a composition for the preparation of a lens containing the same, and a silicone hydrogel lens prepared from the same, wherein the silicone hydrogel lens according to the present invention has a feature of easy release from a component of a mold.
G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics
C07F 7/08 - Compounds having one or more C—Si linkages
C08G 77/14 - Polysiloxanes containing silicon bound to oxygen-containing groups
C08G 77/24 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen halogen-containing groups
C08G 77/20 - Polysiloxanes containing silicon bound to unsaturated aliphatic groups
C08G 77/12 - Polysiloxanes containing silicon bound to hydrogen
B29K 83/00 - Use of polymers having silicon, with or without sulfur, nitrogen, oxygen or carbon only, in the main chain, as moulding material
B29K 105/00 - Condition, form or state of moulded material
30.
COMPOSITION FOR POLYMERIZING HYDROGEL, HYDROGEL POLYMER DERIVED THEREFROM, AND HYDROGEL LENS COMPRISING SAME
The present invention relates to a composition for polymerizing a hydrogel, a hydrogel polymer derived therefrom, and a hydrogel lens comprising the same and, specifically, provides: a composition for polymerizing a hydrogel, containing a siloxane-based monomer and a stimulus-responsive macromer having one or more polymerizable functional groups; a hydrogel polymer derived therefrom; and a hydrogel lens comprising the same.
G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics
31.
SILOXANE MONOMER HAVING EXCELLENT WETTABILITY, POLYMERIC COMPOSITION COMPRISING SAME, AND SILICONE HYDROGEL LENSES MANUFACTURED BY USING SAME
The present invention relates to a siloxane monomer having excellent wettability, a polymeric composition comprising the same, and silicone hydrogel lenses manufactured by using same. The silicon hydrogel lenses of the present invention are manufactured by using a polymeric composition comprising a novel siloxane monomer having a particular functional group introduced thereinto, and therefore, silicon hydrogel contact lenses that have an improved surface contact angle due to high wettability and thus have excellent feeling of wearing are provided.
G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics
32.
SILOXANE MONOMER, POLYMER COMPOSITION COMPRISING SAME, AND SILICONE HYDROGEL LENS PREPARED USING SAME
The present invention relates to a siloxane monomer, a polymer composition comprising the same and a silicone hydrogel lens prepared using the same. The silicone hydrogel lens of the present invention can be produced by using a polymer composition comprising a novel siloxane monomer having a hydroxyl group introduced into the terminal thereof and thus has high wettability, thereby providing improved physical properties such as water content and surface contact angle, etc.
G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics
C08L 83/10 - Block- or graft-copolymers containing polysiloxane sequences
33.
SILOXANE MONOMER, COMPOSITION FOR PREPARATION OF SILICONE HYDROGEL LENS CONTAINING SAME, AND SILICONE HYDROGEL LENS
The present invention relates to a siloxane monomer represented by Chemical Formula 1 and used in the production of a silicone hydrogel lens, a composition for the preparation of a lens containing the same, and a silicone hydrogel lens prepared from the same, wherein the silicone hydrogel lens according to the present invention has a feature of easy release from a component of a mold. (Chemical Formula 1)
The present invention relates to a siloxane monomer used in the production of a silicone hydrogel lens, a composition for the preparation of a lens containing the same, and a silicone hydrogel lens prepared from the same, wherein the silicone hydrogel lens according to the present invention has a feature of easy release from parts of a mold.
09 - Scientific and electric apparatus and instruments
Goods & Services
optical glasses; sunglass lenses; sunglasses; glasses for sports; spectacle lenses for sports; circle lens; eyeglasses; spectacle lenses; frames for spectacles and sunglasses; pince-nez; contact lenses; holders for contact lenses; carrying cases and containers for contact lenses.
09 - Scientific and electric apparatus and instruments
Goods & Services
optical glasses; sunglass lenses; sunglasses; glasses for sports; spectacle lenses for sports; circle lens; eyeglasses; spectacle lenses; frames for spectacles and sunglasses; pince-nez; contact lenses; holders for contact lenses; carrying cases and containers for contact lenses.
09 - Scientific and electric apparatus and instruments
Goods & Services
optical glasses; sunglass lenses; sunglasses; glasses for sports; spectacle lenses for sports; circle lens; eyeglasses; spectacle lenses; frames for spectacles and sunglasses; pince-nez; contact lenses; holders for contact lenses; carrying cases and containers for contact lenses.
38.
Hydrogel contact lens having wet surface, and manufacturing method therefor
The present invention relates to a hydrogel contact lens having a wet surface, and a manufacturing method therefor and, more specifically, to a hydrogel contact lens and a manufacturing method therefor wherein the hydrogel contact lens satisfies basic physical properties of a hydrogel contact lens and has excellent wettability by forming a hydrophilic surface layer of an interpenetrating polymer network (IPN) structure on a surface of the hydrogel contact lens.
G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics
The present invention relates to a hydrogel contact lens having a wet surface, and a manufacturing method therefor and, more specifically, to a hydrogel contact lens and a manufacturing method therefor wherein the hydrogel contact lens satisfies basic physical properties of a hydrogel contact lens and has excellent wettability by forming a hydrophilic surface layer of an interpenetrating polymer network (IPN) network structure on a surface of the hydrogel contact lens.
G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics
Korea Research Institute of Chemical Technology (Republic of Korea)
Interojo Inc. (Republic of Korea)
Inventor
Chang, Tae Sun
Kim, Hyung Rok
Yun, Kyoung Hee
Abstract
The present invention relates to a hydrogel contact lens having improved wettability, and particularly to a hydrogel contact lens of a complex membrane having an IPN (interpenetrating polymer network) intra structure, which is prepared by crosslinking composition for a contact lens comprising, as a main ingredient, an acryl monomer and an oligosaccharide and optionally a silicone compound. Due to the presence of an oligosaccharide in a contact lens herein, tensile strength and wettability can be maximized to provide a superior wearing feeling and maintain wettability even after a long-term storage in a care solution such as a washing solution, a storage solution and a protein-removing solution.
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY (Republic of Korea)
INTEROJO INC. (Republic of Korea)
Inventor
Chang, Tae Sun
Kim, Hyung Rok
Yun, Kyoung Hee
Abstract
The present invention relates to a hydrogel contact lens having improved wettability, and particularly to a hydrogel contact lens of a complex membrane having an IPN (interpenetrating polymer network) intra structure, which is prepared by crosslinking composition for a contact lens comprising, as a main ingredient, an acryl monomer and an oligosaccharide and optionally a silicone compound. Due to the presence of an oligosaccharide in a contact lens herein, tensile strength and wettability can be maximized to provide a superior wearing feeling and maintain wettability even after a long-term storage in a care solution such as a washing solution, a storage solution and a protein-removing solution.
