Inventor · disambiguated record
Ya-Chin Chang
Also filed as: CHANG YA-CHIN
4 granted patents·0 citations·filing 2021–2023
53Inventor score
Top patents by PatentIndex Score
4 records- 0159US12464936B2Optical stack and organic light emitting diode display including storage modulus of adhesive layersTPK ADVANCED SOLUTIONS INC·Filed 2022·Granted Nov 4, 2025·0 cites·18 claims
- 0258US12196998B2Light source device including enhancement layer and display including the sameE INK HOLDINGS INC·Filed 2023·Granted Jan 14, 2025·0 cites·18 claims
- 0356US11561635B1Integrated touch module and touch display device having the sameTPK TOUCH SOLUTIONS XIAMEN INC·Filed 2021·Granted Jan 24, 2023·0 cites·11 claims
- 0451US11703966B2Touch display moduleTPK ADVANCED SOLUTIONS INC·Filed 2021·Granted Jul 18, 2023·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →