Inventor
TSAI CHUN-HUA
TW41 patents
⚠️ This page may combine multiple inventors who share the name “TSAI CHUN-HUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LARGAN PRECISION CO LTD
37 patentsUS9341813B1May 17, 2016
Imaging lens module and mobile terminal
LARGAN PRECISION CO LTD34 citations98
US10205863B2Feb 12, 2019
Plastic barrel, camera module, and electronic device
LARGAN PRECISION CO LTD14 citations94
US10027865B1Jul 17, 2018
Plastic barrel, camera module, and electronic device
LARGAN PRECISION CO LTD19 citations94
US9513454B2Dec 6, 2016
Imaging lens module and mobile terminal
LARGAN PRECISION CO LTD16 citations92
US10432837B2Oct 1, 2019
Plastic barrel, camera module, and electronic device
LARGAN PRECISION CO LTD4 citations84
US10101557B2Oct 16, 2018
Imaging lens module and electronic device
LARGAN PRECISION CO LTD9 citations84
US9019637B2Apr 28, 2015
Plastic lens barrel and method for manufacturing the same
LARGAN PRECISION CO LTD18 citations84
US11693205B2Jul 4, 2023
Plastic lens barrel, camera module and electronic device
LARGAN PRECISION CO LTD2 citations73
US11640102B2May 2, 2023
Camera module and electronic device
LARGAN PRECISION CO LTD3 citations73
US11131905B2Sep 28, 2021
Camera module and electronic device
LARGAN PRECISION CO LTD3 citations73
US10712527B2Jul 14, 2020
Imaging lens module and electronic device
LARGAN PRECISION CO LTD2 citations73
US10634880B2Apr 28, 2020
Imaging lens module and mobile terminal
LARGAN PRECISION CO LTD2 citations73
US10587788B2Mar 10, 2020
Plastic barrel, camera module, and electronic device
LARGAN PRECISION CO LTD2 citations73
US10574869B2Feb 25, 2020
Plastic barrel, camera module, and electronic device
LARGAN PRECISION CO LTD2 citations73
US12309476B2May 20, 2025
Optical lens assembly and electronic device
LARGAN PRECISION CO LTD0 citations62
US12007589B2Jun 11, 2024
Imaging lens system, image capturing module and electronic device
LARGAN PRECISION CO LTD1 citations62
US11714251B2Aug 1, 2023
Imaging lens assembly, camera module and electronic device
LARGAN PRECISION CO LTD0 citations62
US11671689B2Jun 6, 2023
Optical lens assembly and electronic device
LARGAN PRECISION CO LTD0 citations62
US11662540B2May 30, 2023
Imaging lens module and electronic device
LARGAN PRECISION CO LTD0 citations62
US11480755B2Oct 25, 2022
Imaging lens module and electronic device
LARGAN PRECISION CO LTD0 citations62
US11245824B2Feb 8, 2022
Optical lens assembly and electronic device
LARGAN PRECISION CO LTD0 citations62
US11199677B2Dec 14, 2021
Imaging lens module and electronic device
LARGAN PRECISION CO LTD1 citations62
US11169352B2Nov 9, 2021
Plastic lens barrel, camera module and electronic device
LARGAN PRECISION CO LTD1 citations62
US11150433B2Oct 19, 2021
Imaging lens assembly, camera module and electronic device
LARGAN PRECISION CO LTD0 citations62
US10917547B2Feb 9, 2021
Plastic barrel, camera module, and electronic device
LARGAN PRECISION CO LTD0 citations62
US12591109B2Mar 31, 2026
Optical reflecting assembly, optical lens element module and electronic device
LARGAN PRECISION CO LTD0 citations52
US12578558B2Mar 17, 2026
Imaging lens module and electronic device
LARGAN PRECISION CO LTD0 citations52
US12517320B2Jan 6, 2026
Lens assembly, camera module and electronic device
LARGAN PRECISION CO LTD0 citations52
US12455435B2Oct 28, 2025
Lens element, imaging lens assembly, camera module and electronic device
LARGAN PRECISION CO LTD0 citations52
US12449626B2Oct 21, 2025
Optical lens module and electronic device
LARGAN PRECISION CO LTD0 citations52
US12429663B2Sep 30, 2025
Imaging lens assembly, image capturing apparatus and electronic device
LARGAN PRECISION CO LTD0 citations52
US12386137B2Aug 12, 2025
Imaging lens assembly, imaging lens assembly module, camera module and electronic device
LARGAN PRECISION CO LTD0 citations52
US12372749B2Jul 29, 2025
Imaging lens assembly module and electronic device
LARGAN PRECISION CO LTD0 citations52
US12169351B2Dec 17, 2024
Imaging lens assembly, image capturing apparatus and electronic device
LARGAN PRECISION CO LTD0 citations52
US10222586B2Mar 5, 2019
Imaging lens module and mobile terminal
LARGAN PRECISION CO LTD0 citations52
US9823447B2Nov 21, 2017
Imaging lens module and mobile terminal
LARGAN PRECISION CO LTD0 citations52
US12204075B2Jan 21, 2025
Imaging lens system, camera module and electronic device
LARGAN PRECISION CO LTD0 citations51
LARGAN DIGITAL CO LTD
4 patentsUS11899273B2Feb 13, 2024
Imaging lens module and electronic device
LARGAN DIGITAL CO LTD0 citations62
US11828922B2Nov 28, 2023
Plastic barrel, autofocus module and electronic device
LARGAN DIGITAL CO LTD0 citations62
US11506861B2Nov 22, 2022
Imaging lens module and electronic device
LARGAN DIGITAL CO LTD0 citations62
US11106019B2Aug 31, 2021
Plastic barrel, autofocus module and electronic device
LARGAN DIGITAL CO LTD0 citations62