Inventor · disambiguated record
You-Hsien Chang
Also filed as: CHANG YOU-HSIEN
7 granted patents·4 pending applications·7 citations·filing 2009–2024
78Inventor score
Top patents by PatentIndex Score
11 records- 0195US11901478B2Method of selectively transferring semiconductor deviceEPISTAR CORP·Filed 2021·Granted Feb 13, 2024·2 cites·15 claims
- 0287US12369431B2Method of selectively transferring semiconductor deviceEPISTAR CORP·Filed 2024·Granted Jul 22, 2025·0 cites·20 claims
- 0387US10693034B2Method of selectively transferring semiconductor deviceEPISTAR CORP·Filed 2017·Granted Jun 23, 2020·3 cites·18 claims
- 0478US9793436B2Semiconductor light-emitting deviceEPISTAR CORP·Filed 2016·Granted Oct 17, 2017·2 cites·20 claims
- 0572US11211522B2Method of selectively transferring semiconductor deviceEPISTAR CORP·Filed 2020·Granted Dec 28, 2021·0 cites·17 claims
- 0659US10566498B2Semiconductor light-emitting deviceEPISTAR CORP·Filed 2018·Granted Feb 18, 2020·0 cites·20 claims
- 0759US2024222545A1Light sensing element and manufacturing method thereofTAIWAN ASIA SEMICONDUCTOR CORP·Filed 2023·Application pending·0 cites
- 0859US2024213395A1Light sensing element and manufacturing method thereofTAIWAN ASIA SEMICONDUCTOR CORP·Filed 2023·Application pending·0 cites
- 0956US10038117B2Semiconductor light-emitting deviceEPISTAR CORP·Filed 2017·Granted Jul 31, 2018·0 cites·19 claims
- 1052US2024418566A1Ambient light sensor with ultraviolet light detection functionTAIWAN ASIA SEMICONDUCTOR CORP·Filed 2023·Application pending·0 cites
- 1136US2010044743A1Flip chip light emitting diode with epitaxial strengthening layer and manufacturing method thereofLIU CHENG-YI·Filed 2009·Application pending·0 cites
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