Inventor · disambiguated record
Chang-Feng Tsai
Also filed as: TSAI CHANG-FENG
7 granted patents·4 pending applications·2 citations·filing 2012–2025
70Inventor score
Top patents by PatentIndex Score
11 records- 0189US12015103B2Micro light emitting diode display panel with option of choosing to emit light both or respectively of light-emitting regionsPLAYNITRIDE DISPLAY CO LTD·Filed 2021·Granted Jun 18, 2024·2 cites·7 claims
- 0278US2025391817A1Micro light-emitting display devicePLAYNITRIDE DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 0375US12132144B2Manufacturing method of electronic element modulePLAYNITRIDE DISPLAY CO LTD·Filed 2023·Granted Oct 29, 2024·0 cites·4 claims
- 0463US11901479B2Semiconductor structure, display panel and manufacturing method of electronic element modulePLAYNITRIDE DISPLAY CO LTD·Filed 2021·Granted Feb 13, 2024·0 cites·12 claims
- 0562US12424592B2Micro light-emitting display devicePLAYNITRIDE DISPLAY CO LTD·Filed 2022·Granted Sep 23, 2025·0 cites·14 claims
- 0660US12009456B2Light-emitting diode structure and manufacturing method thereofPLAYNITRIDE DISPLAY CO LTD·Filed 2021·Granted Jun 11, 2024·0 cites·12 claims
- 0757US2025170597A1Adjustable nozzle deviceTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Application pending·0 cites
- 0852US12057528B2Micro LED display devicePLAYNITRIDE DISPLAY CO LTD·Filed 2021·Granted Aug 6, 2024·0 cites·12 claims
- 0951US12094858B2Micro light emitting diode display devicePLAYNITRIDE DISPLAY CO LTD·Filed 2021·Granted Sep 17, 2024·0 cites·15 claims
- 1047US2022131057A1Micro light-emitting diodePLAYNITRIDE DISPLAY CO LTD·Filed 2020·Application pending·0 cites
- 1143US2014050882A1Screen protection device for hand-held electronic apparatusYU STAR INTERNAT LTD·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →