Inventor · disambiguated record
Chung-Ying Chang
Also filed as: CHANG CHUNG-YING
31 granted patents·58 pending applications·672 citations·filing 1999–2025
95Inventor score
Files withXIAMEN SANAN OPTOELECTRONICS CO LTD46QUANZHOU SANAN SEMICONDUCTOR TECH CO LTD15EPISTAR CORP6XIAMEN SAN’AN OPTOELECTRONICS CO LTD6ADAM ELEMENTS INT CO LTD3
Top patents by PatentIndex Score
89 records- 0195US6441403B1Semiconductor device with roughened surface increasing external quantum efficiencyUNITED EPITAXY CO LTD·Filed 2000·Granted Aug 27, 2002·164 cites·24 claims
- 0293US9691668B2Wafer carrierEPISTAR CORP·Filed 2012·Granted Jun 27, 2017·363 cites·16 claims
- 0390USD674759SWafer carrierEPISTAR CORP·Filed 2011·Granted Jan 22, 2013·46 cites·1 claims
- 0488US9068264B2Epitaxial growth systemsYANG TZU-CHING·Filed 2011·Granted Jun 30, 2015·5 cites·14 claims
- 0587USD704155SWafer carrierEPISTAR CORP·Filed 2012·Granted May 6, 2014·35 cites·1 claims
- 0679US12356759B2High voltage light-emitting deviceXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2024·Granted Jul 8, 2025·0 cites·20 claims
- 0776US6274674B1Reactive hot melt adhesiveASHLAND INC·Filed 1999·Granted Aug 14, 2001·35 cites·11 claims
- 0876US2025366263A1Light-emitting deviceQUANZHOU SANAN SEMICONDUCTOR TECH CO LTD·Filed 2025·Application pending·0 cites
- 0971US2025255046A1Light emitting diodeXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 1070US12453219B2Light emitting diode and method for making the sameXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2022·Granted Oct 21, 2025·0 cites·17 claims
- 1170US12021166B2High-voltage light-emitting deviceXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2021·Granted Jun 25, 2024·0 cites·20 claims
- 1269US12514036B2Light emitting device and light emitting apparatus having the sameXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2023·Granted Dec 30, 2025·0 cites·19 claims
- 1369US6429102B1Method of manufacturing low resistivity p-type compound semiconductor materialUNITED EPITAXY CO LTD·Filed 2000·Granted Aug 6, 2002·11 cites·16 claims
- 1468US12507511B2Light-emitting diode chipXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2022·Granted Dec 23, 2025·0 cites·17 claims
- 1567US2025267984A1Semiconductor light-emitting device and light-emitting apparatus having the sameXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 1666US12426405B2Light-emitting device and lighting apparatusQUANZHOU SANAN SEMICONDUCTOR TECH CO LTD·Filed 2022·Granted Sep 23, 2025·0 cites·20 claims
- 1766US2025204100A1Light-emitting diode and light-emitting deviceXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 1865US12396296B2Light-emitting deviceQUANZHOU SANAN SEMICONDUCTOR TECH CO LTD·Filed 2022·Granted Aug 19, 2025·0 cites·20 claims
- 1965US2025311487A1Light-emitting diode and light-emitting deviceXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 2065US2024355963A1Light-emitting diode and light-emitting deviceXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 2165US2024355964A1Light-emitting diode and light-emitting deviceXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 2264US11870010B2Light-emitting diodeXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2022·Granted Jan 9, 2024·0 cites·20 claims
- 2364US6395385B1Laminates prepared with reactive hot melt adhesiveASHLAND INC·Filed 2001·Granted May 28, 2002·4 cites·11 claims
- 2464US2025228994A1Fragrance lanyardADAM ELEMENTS INT CO LTD·Filed 2024·Application pending·0 cites
- 2564US2025226137A1Magnetic positioning structure for expanded deviceADAM ELEMENTS INT CO LTD·Filed 2024·Application pending·0 cites
- 2663US2025143030A1Light-emitting diode and light-emitting deviceXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 2763US2025143021A1Light-emitting diode and light-emitting deviceXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 2863US2025120222A1Light-emitting device and light-emitting apparatusXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 2963US2025176317A1Light-emitting diode and light-emitting deviceXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 3062US2025204094A1Light-emitting device, light-emitting module including the same and display apparatus including the sameXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 3162US2025040298A1Light emitting diodeQUANZHOU SANAN SEMICONDUCTOR TECH CO LTD·Filed 2024·Application pending·0 cites
- 3261US2025143050A1Light-emitting diode, light-emitting device and vehicle lampQUANZHOU SANAN SEMICONDUCTOR TECH CO LTD·Filed 2025·Application pending·0 cites
- 3361US2024304755A1Light-emitting diode and light-emitting device having the sameXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 3459US8304787B2Light-emitting device and the manufacturing method thereofCHANG CHUNG-YING·Filed 2010·Granted Nov 6, 2012·2 cites·20 claims
- 3559US2025176318A1Light emitting diode and light emitting deviceXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 3659US2024088327A1Light emitting deviceXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 3759US2025143018A1Light-emitting diode and light-emitting deviceXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 3859US2025151464A1Light emitting diode and light emitting deviceXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 3959US2025143029A1Light-emitting diode and light-emitting deviceXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 4059US2023290907A1Light-emitting device and display panelXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 4158US2024063342A1Light emitting diode and light emitting device using the sameQUANZHOU SANAN SEMICONDUCTOR TECH CO LTD·Filed 2023·Application pending·0 cites
- 4258US2024145632A1Micro light emitting device and micro light emitting apparatus using the sameXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 4357US11296256B2Light-emitting diodeXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2020·Granted Apr 5, 2022·0 cites·20 claims
- 4457US2024405163A1Light-emitting diode and light-emitting deviceXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 4557US2015259826A1Epitaxial growth systemsEPISTAR CORP·Filed 2015·Application pending·0 cites
- 4657US2024105879A1Light-emitting diode and manufacturing method thereofQUANZHOU SANAN SEMICONDUCTOR TECH CO LTD·Filed 2023·Application pending·0 cites
- 4756US2024274774A1Light emitting diode structure and light emitting deviceXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 4856US2025031487A1Light-emitting diodeQUANZHOU SANAN SEMICONDUCTOR TECH CO LTD·Filed 2024·Application pending·0 cites
- 4955US2024243227A1Ultraviolet light emitting diode and manufacturing method thereforXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 5055US2024347672A1Light emitting diode and light emitting device comprising sameXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
Showing the top 50 of 89 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →