Inventor · disambiguated record
Qichuan Yu
Also filed as: YU QICHUAN
20 granted patents·4 pending applications·15 citations·filing 2015–2021
89Inventor score
Files withAMS SENSORS SINGAPORE PTE LTD13HEPTAGON MICRO OPTICS PTE LTD7AMS OSRAM ASIA PACIFIC PTE LTD2AMS SENSORS ASIA PTE LTD1HEPTAGON PHOTONICS PTE LTD1
Top patents by PatentIndex Score
24 records- 0182US10243111B2Optoelectronic device subassemblies and methods of manufacturing the sameHEPTAGON MICRO OPTICS PTE LTD·Filed 2017·Granted Mar 26, 2019·4 cites·20 claims
- 0281US9976894B2Optical deviceHEPTAGON MICRO OPTICS PTE LTD·Filed 2016·Granted May 22, 2018·3 cites·25 claims
- 0372US10551596B2Optical and optoelectronic assemblies including micro-spacers, and methods of manufacturing the sameAMS SENSORS SINGAPORE PTE LTD·Filed 2017·Granted Feb 4, 2020·2 cites·12 claims
- 0470US10302863B2Methods of attaching surfaces together by adhesives, and devices including surfaces attached together by adhesivesAMS SENSORS SINGAPORE PTE LTD·Filed 2017·Granted May 28, 2019·2 cites·14 claims
- 0569US10566467B2Optical deviceAMS SENSORS SINGAPORE PTE LTD·Filed 2016·Granted Feb 18, 2020·2 cites·8 claims
- 0669US10190908B2Optical devices and methods of making sameHEPTAGON MICRO OPTICS PTE LTD·Filed 2018·Granted Jan 29, 2019·1 cites·25 claims
- 0761US10886420B2Thin optoelectronic modules with apertures and their manufactureAMS SENSORS SINGAPORE PTE LTD·Filed 2017·Granted Jan 5, 2021·1 cites·11 claims
- 0858US11460659B2Optical and optoelectronic assemblies including micro-spacers, and methods of manufacturing the sameAMS SENSORS SINGAPORE PTE LTD·Filed 2019·Granted Oct 4, 2022·0 cites·6 claims
- 0955US12346024B2Method of manufacturing a master for a replication processAMS OSRAM ASIA PACIFIC PTE LTD·Filed 2020·Granted Jul 1, 2025·0 cites·17 claims
- 1055US10510932B2Optoelectronic modules including optoelectronic device subassemblies and methods of manufacturing the sameAMS SENSORS SINGAPORE PTE LTD·Filed 2019·Granted Dec 17, 2019·0 cites·15 claims
- 1154US11422291B2Method for conditioning a replication tool and related method for manufacturing a multitude of devicesHEPTAGON MICRO OPTICS PTE LTD·Filed 2018·Granted Aug 23, 2022·0 cites·20 claims
- 1252US12109771B2Manufacture of optical diffusers composed of reflowable materialsAMS SENSORS SINGAPORE PTE LTD·Filed 2020·Granted Oct 8, 2024·0 cites·12 claims
- 1352US11009660B2Light guides and manufacture of light guidesHEPTAGON MICRO OPTICS PTE LTD·Filed 2018·Granted May 18, 2021·0 cites·13 claims
- 1451US12276813B2Method of manufacturing a plurality of optical elements and product thereofHEPTAGON PHOTONICS PTE LTD·Filed 2020·Granted Apr 15, 2025·0 cites·17 claims
- 1548US10663698B2Optical assemblies including a spacer adhering directly to a substrateAMS SENSORS SINGAPORE PTE LTD·Filed 2016·Granted May 26, 2020·0 cites·11 claims
- 1646US10877239B2Optical element stack assembliesAMS SENSORS SINGAPORE PTE LTD·Filed 2016·Granted Dec 29, 2020·0 cites·10 claims
- 1745US11554563B2Replication and related methods and devices, in particular for minimizing asymmetric form errorsHEPTAGON MICRO OPTICS PTE LTD·Filed 2018·Granted Jan 17, 2023·0 cites·18 claims
- 1845US2022190186A1Optoelectronic moduleAMS SENSORS SINGAPORE PTE LTD·Filed 2020·Application pending·0 cites
- 1944US2023286233A1Optical module productionAMS OSRAM ASIA PACIFIC PTE LTD·Filed 2021·Application pending·0 cites
- 2043US11996505B2Vacuum injection molding for optoelectronic modulesAMS SENSORS SINGAPORE PTE LTD·Filed 2019·Granted May 28, 2024·0 cites·19 claims
- 2143US2023226721A1Methods for manufacturing optical prismsAMS SENSORS SINGAPORE PTE LTD·Filed 2021·Application pending·0 cites
- 2241US2023005896A1Wafer level chip scale packagingAMS SENSORS ASIA PTE LTD·Filed 2021·Application pending·0 cites
- 2338US11018269B2Thin optoelectronic modules with apertures and their manufactureAMS SENSORS SINGAPORE PTE LTD·Filed 2017·Granted May 25, 2021·0 cites·8 claims
- 2436US10199412B2Optoelectronic modules including an image sensor having regions optically separated from one anotherHEPTAGON MICRO OPTICS PTE LTD·Filed 2015·Granted Feb 5, 2019·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →