Inventor · disambiguated record
Yi-Chang Chang
Also filed as: CHANG YI-CHANG
10 granted patents·4 pending applications·12 citations·filing 2006–2022
84Inventor score
Top patents by PatentIndex Score
14 records- 0191US11495697B2Optical component packaging structurePIXART IMAGING INC·Filed 2020·Granted Nov 8, 2022·2 cites·3 claims
- 0280US9536914B2Front side illuminated semiconductor structure with improved light absorption efficiencyPIXART IMAGING INC·Filed 2015·Granted Jan 3, 2017·4 cites·10 claims
- 0379US12040416B2Far-infrared sensor packaging structurePIXART IMAGING INC·Filed 2022·Granted Jul 16, 2024·0 cites·3 claims
- 0479US10896983B2Optical component packaging structurePIXART IMAGING INC·Filed 2019·Granted Jan 19, 2021·1 cites·7 claims
- 0578US9741875B2Sensor chip package structure and manufacturing method thereofPIXART IMAGING INC·Filed 2016·Granted Aug 22, 2017·3 cites·11 claims
- 0677US10439077B2Optical component packaging structurePIXART IMAGING INC·Filed 2018·Granted Oct 8, 2019·1 cites·7 claims
- 0762US11990557B2Miniaturized optical sensor package and manufacturing method thereofPIXART IMAGING INC·Filed 2020·Granted May 21, 2024·0 cites·8 claims
- 0859US10002975B2Optical component packaging structurePIXART IMAGING INC·Filed 2017·Granted Jun 19, 2018·0 cites·11 claims
- 0956US2022315468A1Treatment method of wastewater containing high-concentration boronTAIWAN POWER CO·Filed 2022·Application pending·0 cites
- 1053US9142529B2Chip package with improved heat dissipation and manufacturing method thereofCHANG YI-CHANG·Filed 2014·Granted Sep 22, 2015·1 cites·9 claims
- 1143US2006248243A1Method for storage space allocation and data recording on a dvd re-writable discCHANG KUN-CHANG·Filed 2006·Application pending·0 cites
- 1242US2009268718A1Communication method and system of internetQUANTA COMP INC·Filed 2009·Application pending·0 cites
- 1333US11747742B2Apparatus and method for removing photoresist layer from alignment markVISERA TECHNOLOGIES CO LTD·Filed 2017·Granted Sep 5, 2023·0 cites·10 claims
- 1433US2017090145A1Display deviceCORETRONIC CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →