Inventor · disambiguated record
Yen-Chang Chen
Also filed as: CHEN YEN-CHANG
28 granted patents·12 pending applications·156 citations·filing 2000–2025
95Inventor score
Files withTAIWAN SEMICONDUCTOR MFG CO LTD7DARFON ELECTRONICS SUZHOU CO LTD4VARIABLE LUMINAIRE LTD4EPISIL TECH INC3WE WIN BIO MEDICAL CO LTD3
Top patents by PatentIndex Score
40 records- 0191US2025366255A1Composite etch stop layers for sensor devicesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 0287US6521487B1Method for making a thyristorUNITED MICROELECTRONICS CORP·Filed 2001·Granted Feb 18, 2003·48 cites·19 claims
- 0387US2025366248A1Isolation structure having an air gap to reduce pixel crosstalkTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 0484US12433059B2Composite etch stop layers for sensor devicesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Sep 30, 2025·0 cites·20 claims
- 0583US7311422B1Recessed lamp structureCHEN YEN-CHANG·Filed 2006·Granted Dec 25, 2007·19 cites·1 claims
- 0682US12203168B2Metal depositionLAM RES CORP·Filed 2020·Granted Jan 21, 2025·1 cites·20 claims
- 0782US9983346B2Backlight module and light guide plate thereofDARFON ELECTRONICS SUZHOU CO LTD·Filed 2016·Granted May 29, 2018·4 cites·12 claims
- 0882US6436751B1Fabrication method and structure of a flash memoryUNITED MICROELECTRONICS CORP·Filed 2001·Granted Aug 20, 2002·37 cites·20 claims
- 0981US2025115998A1Metal depositionLAM RES CORP·Filed 2024·Application pending·0 cites
- 1079US11749760B2Composite etch stop layers for sensor devicesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Sep 5, 2023·0 cites·20 claims
- 1179US7234846B2Structure of embedded lamp having replaceable light bulbVARIABLE LUMINAIRE LTD·Filed 2005·Granted Jun 26, 2007·14 cites·3 claims
- 1275US12154729B2Lighting keyboard and backlight module for the sameDARFON ELECTRONICS CORP·Filed 2023·Granted Nov 26, 2024·0 cites·20 claims
- 1375US8950881B2Backlight module and keyboardDARFON ELECTRONICS SUZHOU CO LTD·Filed 2013·Granted Feb 10, 2015·3 cites·16 claims
- 1474US9230754B2Pointing stick cursor key and illuminated keyboard therewithDARFON ELECTRONICS SUZHOU CO LTD·Filed 2014·Granted Jan 5, 2016·4 cites·17 claims
- 1573US2023268367A1Isolation structure having an air gap to reduce pixel crosstalkTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Application pending·0 cites
- 1671US11335817B2Composite etch stop layers for sensor devicesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted May 17, 2022·0 cites·20 claims
- 1768US11652124B2Isolation structure having an air gap to reduce pixel crosstalkTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted May 16, 2023·0 cites·20 claims
- 1868US2025380449A1Semiconductor devices and methods of manufacturing semiconductor deviceEPISIL TECH INC·Filed 2025·Application pending·0 cites
- 1964US7600899B2Recessed lamp structureCHEN YEN-CHANG·Filed 2007·Granted Oct 13, 2009·6 cites·1 claims
- 2061US12087522B2Backlight module and keyboard thereofDARFON ELECTRONICS CORP·Filed 2023·Granted Sep 10, 2024·0 cites·19 claims
- 2157US2025081904A1Houttuynia cordata hydroponic culture medium and systemWE WIN BIO MEDICAL CO LTD·Filed 2024·Application pending·0 cites
- 2256US12426302B2Semiconductor devices and methods of manufacturing semiconductor deviceEPISIL TECH INC·Filed 2023·Granted Sep 23, 2025·0 cites·5 claims
- 2352US2024120430A1Method of Forming Infrared DetectorHON YOUNG SEMICONDUCTOR CORP·Filed 2023·Application pending·0 cites
- 2451US2023389492A1Houttuynia cordata hydroponic culture medium, system and extract of houttuynia cordata produced by the same and its methodWE WIN BIO MEDICAL CO LTD·Filed 2023·Application pending·0 cites
- 2550USD455342SPerfume bottleFRENCH CHER IF S A·Filed 2000·Granted Apr 9, 2002·9 cites·1 claims
- 2648US12458585B2Antioxidant, anti-inflammatory, ANTI-UVB, anti-allergic, whitening, and anti-wrinkle roselle seed extractWE WIN BIO MEDICAL CO LTD·Filed 2022·Granted Nov 4, 2025·0 cites·10 claims
- 2748US11740504B1Curved panel and manufacturing method thereofAUO CORP·Filed 2022·Granted Aug 29, 2023·0 cites·13 claims
- 2848US9182533B2Light guide plate structure and light-guide-plate manufacturing method thereofDARFON ELECTRONICS SUZHOU CO LTD·Filed 2013·Granted Nov 10, 2015·0 cites·14 claims
- 2948US8032466B2System, method, and computer readable medium for micropayment with varying denominationINST INFORMATION INDUSTRY·Filed 2007·Granted Oct 4, 2011·1 cites·1 claims
- 3046US7097331B2Safety switch control structureVARIABLE LUMINAIRE LTD·Filed 2004·Granted Aug 29, 2006·2 cites·1 claims
- 3145US11175059B2Air conditioning system and method of operating the sameDELTA ELECTRONICS INC·Filed 2018·Granted Nov 16, 2021·0 cites·12 claims
- 3244US2019003064A1Crumpled Transition Metal Dichalcogenide SheetsTung Vincent·Filed 2018·Application pending·0 cites
- 3344US2025081543A1Semiconductor Devices and Methods of Manufacturing Semiconductor DeviceEPISIL TECH INC·Filed 2024·Application pending·0 cites
- 3443US9477300B2Bridging device and power saving method thereofVIA TECH INC·Filed 2012·Granted Oct 25, 2016·0 cites·16 claims
- 3543US8879293B2Cooling system of server with AC and DC power sources and method of operating the sameDELTA ELECTRONICS INC·Filed 2013·Granted Nov 4, 2014·0 cites·13 claims
- 3641US8467609B2Document management device and document management method with identification, classification, search, and save functionsLIU LEE-EN·Filed 2009·Granted Jun 18, 2013·1 cites·27 claims
- 3738USD544625SRecessed adjustable light fixtureVARIABLE LUMINAIRE LTD·Filed 2005·Granted Jun 12, 2007·4 cites·1 claims
- 3836US2012187107A1System and method for controlling quasi-resonant inverter and electric heating device employing the sameLIU YEN-MING·Filed 2011·Application pending·0 cites
- 3935USD544624SRecessed adjustable light fixtureVARIABLE LUMINAIRE LTD·Filed 2004·Granted Jun 12, 2007·3 cites·1 claims
- 4027US2010034460A1Document management system and remote document management method with identification, classification, search, and save functionsOTIGA TECHNOLOGIES LTD·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →