Inventor
CHEN CHUN-YEN
TW107 patents
⚠️ This page may combine multiple inventors who share the name “CHEN CHUN-YEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LARGAN PRECISION CO LTD
43 patentsUS9488808B1Nov 8, 2016
Image capturing lens system, image capturing apparatus and electronic device
LARGAN PRECISION CO LTD44 citations94
US9864171B2Jan 9, 2018
Optical photographing lens assembly, image capturing device and electronic device
LARGAN PRECISION CO LTD15 citations93
US11333861B2May 17, 2022
Image capturing lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD6 citations86
US10877244B1Dec 29, 2020
Optical photographing system and electronic device
LARGAN PRECISION CO LTD15 citations86
US10838173B2Nov 17, 2020
Photographing lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD13 citations86
US10175493B1Jan 8, 2019
Projection lens system, projection apparatus, sensing module and electronic device
LARGAN PRECISION CO LTD17 citations86
US11487091B2Nov 1, 2022
Photographing lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD5 citations84
US11016270B2May 25, 2021
Photographing optical lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD8 citations84
US10732389B2Aug 4, 2020
Optical photographing assembly, image capturing apparatus and electronic device having aspheric lens element with inflection point
LARGAN PRECISION CO LTD6 citations84
US10690886B2Jun 23, 2020
Imaging lens assembly, image capturing unit and electronic device
LARGAN PRECISION CO LTD7 citations84
US10606035B2Mar 31, 2020
Image capturing lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD9 citations84
US10466442B2Nov 5, 2019
Lens system, projection device, detecting module and electronic device
LARGAN PRECISION CO LTD8 citations84
US10429611B2Oct 1, 2019
Optical photographing lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD8 citations84
US10386605B2Aug 20, 2019
Optical photographing assembly, image capturing apparatus, and electronic device comprising five-lens system having inflection point
LARGAN PRECISION CO LTD4 citations84
US10073251B2Sep 11, 2018
Imaging optical lens system, image capturing apparatus and electronic device
LARGAN PRECISION CO LTD10 citations84
US9341815B1May 17, 2016
Optical imaging system, image capturing unit and electronic device
LARGAN PRECISION CO LTD20 citations84
US11971609B2Apr 30, 2024
Photographing optical system
LARGAN PRECISION CO LTD2 citations73
US11789243B2Oct 17, 2023
Optical photographing assembly having five lenses and specified field of view
LARGAN PRECISION CO LTD3 citations73
US11520123B2Dec 6, 2022
Optical photographing assembly having five lenses and specified abbe number
LARGAN PRECISION CO LTD1 citations73
US11314050B2Apr 26, 2022
Photographing optical system, image capturing unit and electronic device
LARGAN PRECISION CO LTD2 citations73
US11226472B2Jan 18, 2022
Optical imaging module, image capturing apparatus and electronic device
LARGAN PRECISION CO LTD3 citations73
US11194127B2Dec 7, 2021
Photographing optical lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD3 citations73
US10901180B2Jan 26, 2021
Lens system, projection device, detecting module and electronic device
LARGAN PRECISION CO LTD1 citations73
US10613297B2Apr 7, 2020
Image capturing assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD2 citations73
US10591701B2Mar 17, 2020
Optical photographing lens assembly, image capturing device and electronic device
LARGAN PRECISION CO LTD1 citations73
US10539760B2Jan 21, 2020
Imaging lens system, image capturing unit and electronic device
LARGAN PRECISION CO LTD5 citations73
US10317646B2Jun 11, 2019
Optical imaging module, image capturing apparatus and electronic device
LARGAN PRECISION CO LTD4 citations73
US10247924B2Apr 2, 2019
Imaging optical lens system, image capturing apparatus and electronic device
LARGAN PRECISION CO LTD2 citations73
US10215955B2Feb 26, 2019
Photographing optical lens system, imaging apparatus and electronic device
LARGAN PRECISION CO LTD2 citations73
US10185125B2Jan 22, 2019
Photographing optical lens system, image capturing unit and electronic device
LARGAN PRECISION CO LTD2 citations73
US10175454B2Jan 8, 2019
Photographing lens assembly, image capturing unit and electronic device
LARGAN PRECISION CO LTD2 citations73
US10031318B2Jul 24, 2018
Optical imaging lens assembly, image capturing unit and electronic device
LARGAN PRECISION CO LTD6 citations73
US9696522B2Jul 4, 2017
Photographing optical lens assembly, image capturing device and electronic device
LARGAN PRECISION CO LTD3 citations73
US12554103B2Feb 17, 2026
Optical photographing assembly having specified focal length ratios and aperture stop distances
LARGAN PRECISION CO LTD0 citations63
US12481133B2Nov 25, 2025
Photographing lens assembly, image capturing unit and electronic device
LARGAN PRECISION CO LTD0 citations63
US12321038B2Jun 3, 2025
Optical photographing lens assembly, image capturing device and electronic device
LARGAN PRECISION CO LTD0 citations63
US11940667B2Mar 26, 2024
Optical photographing lens assembly, image capturing device and electronic device
LARGAN PRECISION CO LTD0 citations63
US11782248B2Oct 10, 2023
Image capturing lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD1 citations63
US11740439B2Aug 29, 2023
Photographing lens assembly, image capturing unit and electronic device
LARGAN PRECISION CO LTD0 citations63
US11656443B2May 23, 2023
Photographing lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD0 citations63
US11586018B2Feb 21, 2023
Imaging lens assembly, image capturing unit and electronic device
LARGAN PRECISION CO LTD0 citations63
US11513318B2Nov 29, 2022
Optical photographing lens assembly, image capturing device and electronic device
LARGAN PRECISION CO LTD0 citations63
US11422340B2Aug 23, 2022
Lens system, projection device, detecting module and electronic device
LARGAN PRECISION CO LTD0 citations63
IND TECH RES INST
4 patentsUS6873730B2Mar 29, 2005
Color conversion method for preferred color tones
IND TECH RES INST7 citations74
US5373154ADec 13, 1994
Multisynchronizing signal optical scanning system for dispensing position error
IND TECH RES INST7 citations74
US9958839B2May 1, 2018
Parameter tuning method of unknown PID controller
IND TECH RES INST3 citations70
US6870955B2Mar 22, 2005
Method for deciding semi-S curve for tone process of a digital color image
IND TECH RES INST9 citations66
QNAP SYSTEMS INC
2 patentsSHEH FUNG SCREWS CO LTD
1 patentShowing the top 50 of 107 patents by PatentIndex Score.