Inventor · disambiguated record
Chi-Heng Chen
Also filed as: CHEN CHI-HENG
4 granted patents·7 pending applications·0 citations·filing 2020–2024
52Inventor score
Files withPLAYNITRIDE DISPLAY CO LTD11
Top patents by PatentIndex Score
11 records- 0172US2025019829A1Semiconductor wafer carrier structure and metal-organic chemical vapor deposition devicePLAYNITRIDE DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 0261US11567124B2Wafter, wafer testing system, and method thereofPLAYNITRIDE DISPLAY CO LTD·Filed 2020·Granted Jan 31, 2023·0 cites·17 claims
- 0359US2022349047A1Semiconductor wafer carrier structure and metal-organic chemical vapor deposition devicePLAYNITRIDE DISPLAY CO LTD·Filed 2021·Application pending·0 cites
- 0454US12334481B2Micro light-emitting diodePLAYNITRIDE DISPLAY CO LTD·Filed 2022·Granted Jun 17, 2025·0 cites·15 claims
- 0554US2023340669A1Heating apparatus and chemical vapor deposition systemPLAYNITRIDE DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 0653US2024055557A1Epitaxial structurePLAYNITRIDE DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 0752US11542604B2Heating apparatus and chemical vapor deposition systemPLAYNITRIDE DISPLAY CO LTD·Filed 2020·Granted Jan 3, 2023·0 cites·11 claims
- 0850US11824016B2Epitaxial semiconductor structure and epitaxial substratePLAYNITRIDE DISPLAY CO LTD·Filed 2021·Granted Nov 21, 2023·0 cites·14 claims
- 0948US2021130958A1Heating apparatus and chemical vapor deposition systemPLAYNITRIDE DISPLAY CO LTD·Filed 2020·Application pending·0 cites
- 1047US2022349057A1Semiconductor wafer carrier structure and metal-organic chemical vapor deposition equipmentPLAYNITRIDE DISPLAY CO LTD·Filed 2021·Application pending·0 cites
- 1142US2021327746A1Tray structurePLAYNITRIDE DISPLAY CO LTD·Filed 2020·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →