Inventor · disambiguated record
Yen-Chang Chu
Also filed as: CHU YEN-CHANG
41 granted patents·11 pending applications·570 citations·filing 2013–2025
97Inventor score
Files withTAIWAN SEMICONDUCTOR MFG CO LTD32PIXART IMAGING INC16TAIWAN SEMICONDUCTOR MFG3QING DING PREC ELECTRONICS HUAIAN CO LTD1
Top patents by PatentIndex Score
52 records- 0199US9437572B2Conductive pad structure for hybrid bonding and methods of forming sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2013·Granted Sep 6, 2016·227 cites·20 claims
- 0299US9257399B23D integrated circuit and methods of forming the sameTAIWAN SEMICONDUCTOR MFG·Filed 2013·Granted Feb 9, 2016·232 cites·19 claims
- 0397US11761830B2Earphone with force sensorPIXART IMAGING INC·Filed 2021·Granted Sep 19, 2023·7 cites·20 claims
- 0496US10790189B23D integrated circuit and methods of forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Sep 29, 2020·9 cites·20 claims
- 0596US9490158B2Bond chuck, methods of bonding, and tool including bond chuckTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2015·Granted Nov 8, 2016·15 cites·20 claims
- 0695US11152426B2Memory device using an etch stop dielectric layer and methods for forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Oct 19, 2021·4 cites·20 claims
- 0795US10043705B2Memory device and method of forming thereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2017·Granted Aug 7, 2018·13 cites·20 claims
- 0894US9576827B2Apparatus and method for wafer level bondingTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2014·Granted Feb 21, 2017·15 cites·20 claims
- 0993US11913864B2Smoke detector with increased scattered light intensityPIXART IMAGING INC·Filed 2022·Granted Feb 27, 2024·1 cites·14 claims
- 1093US11615684B2Smoke detectorPIXART IMAGING INC·Filed 2021·Granted Mar 28, 2023·3 cites·7 claims
- 1193US10943940B2Image sensor comprising reflective guide layer and method of forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Mar 9, 2021·5 cites·20 claims
- 1292US10269857B2Image sensor comprising reflective guide layer and method of forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2017·Granted Apr 23, 2019·5 cites·20 claims
- 1390US9673239B1Image sensor device and methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2016·Granted Jun 6, 2017·5 cites·18 claims
- 1488US12203838B2Smoke detector having light source surrounded by wall with varied heightsPIXART IMAGING INC·Filed 2024·Granted Jan 21, 2025·0 cites·20 claims
- 1588US11049767B2Semiconductor device and methods of manufacturing thereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Jun 29, 2021·4 cites·20 claims
- 1688US10109756B2Backside illuminated photo-sensitive device with gradated buffer layerTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2015·Granted Oct 23, 2018·3 cites·20 claims
- 1788US9754813B2Bond chuck, methods of bonding, and tool including bond chuckTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2016·Granted Sep 5, 2017·5 cites·20 claims
- 1886US10756222B2Backside illuminated photo-sensitive device with gradated buffer layerTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Aug 25, 2020·1 cites·19 claims
- 1986US10090196B23D integrated circuit and methods of forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2016·Granted Oct 2, 2018·3 cites·20 claims
- 2086US2025093248A1Smoke detector with light source illuminating toward light sensorPIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 2185US11024774B2Display device reflector having improved reflectivityTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Jun 1, 2021·2 cites·20 claims
- 2285US10350726B2Chemical mechanical polishing system and methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2017·Granted Jul 16, 2019·3 cites·20 claims
- 2383US10049901B2Apparatus and method for wafer level bondingTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2017·Granted Aug 14, 2018·3 cites·20 claims
- 2483US9842816B2Conductive pad structure for hybrid bonding and methods of forming sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2016·Granted Dec 12, 2017·3 cites·20 claims
- 2582US2025067667A1Smoke detector reducing false alarm ratePIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 2679US2022310449A13D Integrated Circuit and Methods of Forming the SameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Application pending·0 cites
- 2778US2022208607A13D Integrated Circuit and Methods of Forming the SameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Application pending·0 cites
- 2878US2024404877A1Methods of manufacturing semiconductor deviceTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 2977US11855109B2Image sensor device and methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Dec 26, 2023·0 cites·20 claims
- 3077US2023375419A1Device for detecting user input with force sensor in stem thereofPIXART IMAGING INC·Filed 2023·Application pending·0 cites
- 3176US12188865B2Optical machine of smoke detectorPIXART IMAGING INC·Filed 2022·Granted Jan 7, 2025·0 cites·12 claims
- 3276US12106649B2Smoke detector capable of distinguishing smoke and particlesPIXART IMAGING INC·Filed 2023·Granted Oct 1, 2024·0 cites·20 claims
- 3376US10967479B2Chemical mechanical polishing system and methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Apr 6, 2021·1 cites·20 claims
- 3475US11201183B2Image sensor device and methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Dec 14, 2021·0 cites·20 claims
- 3574US9698190B2Image sensor comprising reflective guide layer and method of forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2016·Granted Jul 4, 2017·1 cites·20 claims
- 3674US2021151353A13D Integrated Circuit and Methods of Forming the SameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Application pending·0 cites
- 3773US11854361B2Smoke detector with protrusionsPIXART IMAGING INC·Filed 2023·Granted Dec 26, 2023·0 cites·5 claims
- 3873US11611005B2Backside illuminated photo-sensitive device with gradated buffer layerTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Mar 21, 2023·0 cites·20 claims
- 3973US2025391054A1Temperature measurement system with recorded calibration temperaturePIXART IMAGING INC·Filed 2025·Application pending·0 cites
- 4073US2021013098A13D Integrated Circuit and Methods of Forming the SameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Application pending·0 cites
- 4169US12456649B2Semiconductor device and methods of manufacturing thereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Oct 28, 2025·0 cites·20 claims
- 4268US12148279B2Smoke detectorPIXART IMAGING INC·Filed 2022·Granted Nov 19, 2024·0 cites·14 claims
- 4367US10748948B2Image sensor device and methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2017·Granted Aug 18, 2020·0 cites·20 claims
- 4467US9153717B2Backside illuminated photo-sensitive device with gradated buffer layerTAIWAN SEMICONDUCTOR MFG·Filed 2013·Granted Oct 6, 2015·0 cites·20 claims
- 4562US2024159642A1Smoke detector with anti-insect function and spoiler functionPIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 4661US12430799B2Calibration of temperature measurement system with thermal sensor and image sensorPIXART IMAGING INC·Filed 2022·Granted Sep 30, 2025·0 cites·18 claims
- 4759US11553602B2Method for manufacturing circuit board with heat dissipation functionQING DING PREC ELECTRONICS HUAIAN CO LTD·Filed 2021·Granted Jan 10, 2023·0 cites·10 claims
- 4858US9349769B2Image sensor comprising reflective guide layer and method of forming the sameTAIWAN SEMICONDUCTOR MFG·Filed 2013·Granted May 24, 2016·0 cites·20 claims
- 4957US12046114B2Smoke detection device with preferred detection accuracyPIXART IMAGING INC·Filed 2022·Granted Jul 23, 2024·0 cites·13 claims
- 5057US10177106B2Conductive pad structure for hybrid bonding and methods of forming sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2017·Granted Jan 8, 2019·0 cites·20 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →