The present disclosure relates to surface modification of solder paste stencils to provide improved adhesion of a functional coating. The disclosed surface modifications include laser structuring, plasma treatments, and primers. Methods of using the solder paste stencils are further disclosed.
B41C 1/14 - Forme preparation for stencil printing or silk-screen printing
H05K 3/12 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using printing techniques to apply the conductive material
The present disclosure relates to surface modification of solder paste stencils to provide improved adhesion of a functional coating. The disclosed surface modifications include laser structuring, plasma treatments, and primers. Methods of using the solder paste stencils are further disclosed.
H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
H01L 21/66 - Testing or measuring during manufacture or treatment
3.
Polysilazane and fluoroacrylate coating composition
A hydrophobic and oleophobic coating composition includes at least a polysilazane polymer and a fluoroacrylate copolymer. The coating composition can be applied to a substrate in a single-step process as a thick and durable polymeric layer. Methods for making the coating composition and related articles are also provided.
C09D 183/16 - Coating compositions based on 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 onlyCoating compositions based on derivatives of such polymers in which all the silicon atoms are connected by linkages other than oxygen atoms
C09D 133/16 - Homopolymers or copolymers of esters containing halogen atoms
C08L 83/16 - 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 all the silicon atoms are connected by linkages other than oxygen atoms
C08L 33/16 - Homopolymers or copolymers of esters containing halogen atoms
A hydrophobic and oleophobic coating composition includes at least a polysilazane polymer, a fluoroacrylate copolymer, and a thermosetting fluorinated polymer. The coating composition can be applied to a substrate in a single-step process as a thick and durable polymeric layer. Methods for making the coating composition and related articles are also provided.
C09D 183/14 - Coating compositions based on 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 onlyCoating compositions based on derivatives of such polymers in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
C09D 5/14 - Paints containing biocides, e.g. fungicides, insecticides or pesticides
B05D 3/00 - 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
C08L 83/16 - 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 all the silicon atoms are connected by linkages other than oxygen atoms
C08L 33/16 - Homopolymers or copolymers of esters containing halogen atoms
C09D 183/16 - Coating compositions based on 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 onlyCoating compositions based on derivatives of such polymers in which all the silicon atoms are connected by linkages other than oxygen atoms
5.
Polysilazane and fluoroacrylate coating composition
A hydrophobic and oleophobic coating composition includes at least a polysilazane polymer and a fluoroacrylate copolymer. The coating composition can be applied to a substrate in a single-step process as a thick and durable polymeric layer. Methods for making the coating composition and related articles are also provided.
C09D 183/16 - Coating compositions based on 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 onlyCoating compositions based on derivatives of such polymers in which all the silicon atoms are connected by linkages other than oxygen atoms
C09D 133/16 - Homopolymers or copolymers of esters containing halogen atoms
C08L 83/16 - 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 all the silicon atoms are connected by linkages other than oxygen atoms
C08L 33/16 - Homopolymers or copolymers of esters containing halogen atoms
patents
