Inventor · disambiguated record
Tien-Chia Liu
Also filed as: LIU TIEN-CHIA
18 granted patents·7 pending applications·45 citations·filing 2007–2022
89Inventor score
Files withPIXART IMAGING INC13CHEN HUI-HSUAN5ADVANCED SEMICONDUCTOR ENG3LIU TIEN-CHIA2KAO MING-TSAN1
Top patents by PatentIndex Score
25 records- 0195US9122350B2Optical touch apparatus capable of detecting displacement with two light beams and optical touch method thereofKAO MING-TSAN·Filed 2013·Granted Sep 1, 2015·31 cites·11 claims
- 0283US7740382B2Light source module including light converging elementYOUNG OPTICS INC·Filed 2007·Granted Jun 22, 2010·9 cites·10 claims
- 0366US8144124B2Optical scrolling module and optical control moduleCHEN HUI-HSUAN·Filed 2008·Granted Mar 27, 2012·3 cites·15 claims
- 0460US8243016B2Optical pointing device with integrated optical components and related electronic apparatusCHEN HUI-HSUAN·Filed 2009·Granted Aug 14, 2012·2 cites·21 claims
- 0559US9269842B2Wafer scale image sensor package and optical mechanismPIXART IMAGING INC·Filed 2012·Granted Feb 23, 2016·0 cites·14 claims
- 0656US9263604B2Wafer scale image sensor package and optical mechanism including the samePIXART IMAGING INC·Filed 2012·Granted Feb 16, 2016·0 cites·15 claims
- 0755US11988553B2Optical moduleADVANCED SEMICONDUCTOR ENG·Filed 2022·Granted May 21, 2024·0 cites·9 claims
- 0854US7767955B2Image detecting apparatus having an illumination system and a sensing systemPIXART IMAGING INC·Filed 2008·Granted Aug 3, 2010·0 cites·7 claims
- 0952US10775233B2Optical sensing module and electronic apparatusPIXART IMAGING INC·Filed 2018·Granted Sep 15, 2020·0 cites·17 claims
- 1052US10168205B2Optical sensing module and electronic apparatusPIXART IMAGING INC·Filed 2014·Granted Jan 1, 2019·0 cites·13 claims
- 1151US11822085B2Optical adaptive device and wearable deviceADVANCED SEMICONDUCTOR ENG·Filed 2021·Granted Nov 21, 2023·0 cites·9 claims
- 1249US9696853B2Optical touch apparatus capable of detecting displacement and optical touch method thereofPIXART IMAGING INC·Filed 2015·Granted Jul 4, 2017·0 cites·11 claims
- 1349US8957849B2Optical scrolling module and optical control moduleCHEN HUI-HSUAN·Filed 2012·Granted Feb 17, 2015·0 cites·13 claims
- 1447US9588597B2Optical pointing device and method for detecting an optical pointingPIXART IMAGING INC·Filed 2013·Granted Mar 7, 2017·0 cites·13 claims
- 1546US8890056B2Light guide module having dual reflecting layer wherein light beam being partly absorbed by the first reflecting layer and optical detection device thereofPIXART IMAGING INC·Filed 2012·Granted Nov 18, 2014·0 cites·23 claims
- 1646US2009195504A1Optical Pointing DeviceCHEN HUI-HSUAN·Filed 2008·Application pending·0 cites
- 1745US2014062961A1Optical touch control apparatus and brightness adjusting apparatusPIXART IMAGING INC·Filed 2013·Application pending·0 cites
- 1845US2014160013A1Switching devicePIXART IMAGING INC·Filed 2013·Application pending·0 cites
- 1944US9348071B2Miniaturized optical system, light source module and portable electronic devicePIXART IMAGING INC·Filed 2013·Granted May 24, 2016·0 cites·17 claims
- 2044US2014055408A1Electronic button and related panel module and related electronic devicePIXART IMAGING INC·Filed 2013·Application pending·0 cites
- 2141US8207941B2Lens module and optical mouse using the sameLIU TIEN-CHIA·Filed 2008·Granted Jun 26, 2012·0 cites·16 claims
- 2241US2012162072A1Optical Pointing DeviceCHEN HUI-HSUAN·Filed 2012·Application pending·0 cites
- 2341US2013038535A1Optical pointing devicePIXART IMAGING INC·Filed 2011·Application pending·0 cites
- 2440US2009251415A1Optical Pointing DeviceLIU TIEN-CHIA·Filed 2008·Application pending·0 cites
- 2537US10440280B2Optical system and method for operating the sameADVANCED SEMICONDUCTOR ENG·Filed 2017·Granted Oct 8, 2019·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →