Epistar Corporation

Taiwan, Province of China


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Total IP 275
Total IP incl. subs 275 (+ 0 for subs)
Total IP Rank # 4,930
IP Activity Score 1.9/5.0    11
IP Activity Rank # 83,593
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

268 7
0 0
0 0
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Last Patent 2026 - Light-emitting diode and manufac...
First Patent 1995 - Light emitting diode with curren...
Last Trademark 2010 - EPISTAR LAB
First Trademark 1999 - EPISTAR

Subsidiaries

1 subsidiaries with IP (0 patents, 0 trademarks)

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2026 Invention Light-emitting diode and manufacturing method thereof. A light-emitting diode, includes a semico...
2024 Invention Method of manufacturing a light-emitting device. The present disclosure provides a light-emittin...
2023 Invention Optical sensing device and optical sensing system thereof. This disclosure discloses an optical ...
Invention Light-emitting element and manufacturing method thereof. A method of manufacturing a light-emitt...
Invention Light-emitting device. A light-emitting device, includes a semiconductor stack, including a firs...
2022 Invention Led assembly with omnidirectional light field. An LED assembly includes an omnidirectional light...
Invention Semiconductor device. A semiconductor device includes a substrate, a first type semiconductor str...
Invention Light emitting device. A light-emitting device includes a first carrier, which includes a side s...
2021 Invention Semiconductor device. The present disclosure provides a semiconductor device. The semiconductor ...
Invention Wavelength conversion structure, light-emitting apparatus and display device using the same. The...
Invention Light conversion device. A light conversion device includes a light-emitting unit, a photoelectri...
Invention Optoelectronic system. An embodiment of the invention discloses an optoelectronic system compris...
Invention Light emitting device and the manufacturing method thereof. A light-emitting apparatus comprises...
Invention Semiconductor light-emitting device. A semiconductor light-emitting device includes: a substrate...
2020 Invention Light-emitting device and manufacturing method thereof. A light-emitting device includes a light...
Invention Optoelectronic element having reflective layer in contact with transparent layer covering side an...
Invention Heterogeneously integrated semiconductor device and manufacturing method thereof. A method of mak...
Invention Semiconductor device. A semiconductor device is provided, which includes a base, a semiconductor...
Invention Laser device. A semiconductor device includes a substrate, an epitaxial stack disposed on the sub...
Invention Measurement apparatus for gas sensor. A measurement apparatus for gas sensor includes a wafer-ho...
Invention Gas sensor and packaging component having the same. A gas sensor includes a substrate, an oxidiz...
Invention Semiconductor light emitting device. This invention discloses a light emitting semiconductor dev...
2019 Invention Light-emitting device. A light-emitting device includes a first semiconductor layer; a plurality...
Invention Light-emitting device. A light-emitting device includes: a light-emitting stack formed on a firs...
Invention Light emitting device and method of forming the same. A light-emitting device includes a transpa...
Invention Light-emitting device and the manufacturing method thereof. An embodiment of present disclosure ...
2018 Invention Light-emitting device. A light-emitting device, includes a first semiconductor stack formed on a...
Invention Heterogeneously integrated semiconductor device and manufacturing method thereof. A heterogeneous...
Invention Semiconductor device and manufacturing method thereof. The present disclosure provides a semicon...
Invention Semiconductor light source. A light source may comprise a thermally conductive frame comprising a...
Invention Flat panel lighting device and driving circuitry. The light fixture includes a frame configured t...
Invention Optoelectronic element. The disclosure discloses an optoelectronic element comprising: an optoele...
Invention Semiconductor power device. x interlayer together, to form a GaN-based semiconductor power device...
Invention Light-emitting device with digital control of color temperature modulation and application thereo...
Invention Light-emitting apparatus. The present application discloses a light-emitting apparatus having a ...
Invention Light-emitting device. A light emitting device includes a light-emitting chip; a first light-tra...
2017 Invention Semiconductor light-emitting device. A semiconductor light-emitting device comprises a semicondu...
Invention Light-emitting device and manufacturing method thereof. A light-emitting device including a subs...
Invention Optoelectronic semiconductor device. An optoelectronic semiconductor device comprises a substrate...
Invention Light emitting device. This disclosure discloses a light-emitting device. The light-emitting dev...
Invention Light-emitting device and manufacturing method thereof. A light-emitting device comprises a carr...
Invention Optoelectronic semiconductor device with barrier layer. An optoelectronic semiconductor device c...
Invention Sensing device. A sensing device includes a semiconductor structure, a substrate, a first electr...
Invention Flicker-free dimming circuit for non-point light source. A flicker-free dimming circuit for non-p...
2015 Invention Optoelectronic element. An optoelectronic element includes an optoelectronic unit, a first metal ...
2014 Invention Semiconductor light emitting element with dispersive optical unit and illumination device compris...
2010 G/S Technological consultancy in the field of Energy-saving; Technology research related to semicondu...
G/S Technology research related to semiconductor chips; Research and development related to semicondu...
G/S AlGaInP wafers, AlGaInP chips, AlGaAs wafers, AlGaAs chips, InGaN wafers, InGaN chips, wafers, na...
2007 G/S Light diodes, light emitting diode (LED) displays and light emitting diodes
G/S Semiconductor epitaxial (EPI) wafers and chips, silicon wafers and chips, and computer chips, all...
1999 G/S semiconductor wafers, semiconductor chips and computer chips