Inventor
CHANG CHIEN-PANG
TW21 patents
Patents
21 patentsUS9575231B2Feb 21, 2017
Infrared filter
LARGAN PRECISION CO LTD48 citations93
US9348117B1May 24, 2016
Photographing optical lens assembly, image capturing unit and electronic device
LARGAN PRECISION CO LTD28 citations93
US11852848B2Dec 26, 2023
Imaging lens assembly, camera module and electronic device
LARGAN PRECISION CO LTD4 citations74
US12452512B2Oct 21, 2025
Camera module, electronic device and vehicle instrument
LARGAN PRECISION CO LTD1 citations63
US12436320B2Oct 7, 2025
Imaging lens assembly, camera module and electronic device
LARGAN PRECISION CO LTD0 citations62
US12429633B2Sep 30, 2025
Imaging lens assembly, camera module and electronic device
LARGAN PRECISION CO LTD0 citations62
US12081853B2Sep 3, 2024
Camera module and electronic device
LARGAN PRECISION CO LTD1 citations62
US8369009B2Feb 5, 2013
Near infra-red imaging lens assembly
LARGAN PRECISION CO LTD4 citations62
US12298538B2May 13, 2025
Miniature optical lens assembly having optical element, imaging apparatus and electronic device
LARGAN PRECISION CO LTD0 citations61
US11112542B2Sep 7, 2021
Miniature optical lens assembly having optical element, imaging apparatus and electronic device
LARGAN PRECISION CO LTD1 citations61
US12235410B2Feb 25, 2025
Optical lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD0 citations56
US12235409B2Feb 25, 2025
Optical lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD0 citations56
US12535654B2Jan 27, 2026
Imaging lens assembly and electronic device
LARGAN PRECISION CO LTD0 citations51
US12481086B2Nov 25, 2025
Optical lens assembly and optical module
LARGAN PRECISION CO LTD0 citations51
US12461279B2Nov 4, 2025
Plastic light-folding element, imaging lens assembly module and electronic device
LARGAN PRECISION CO LTD0 citations51
US12429634B2Sep 30, 2025
Imaging lens, light blocking sheet and electronic device
LARGAN PRECISION CO LTD0 citations51
US12411307B2Sep 9, 2025
Optical lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD0 citations51
US12386138B2Aug 12, 2025
Optical lens assembly and electronic device
LARGAN PRECISION CO LTD0 citations51
US12379524B2Aug 5, 2025
Optical imaging lens assembly comprising a gradient refractive coating having a plurality of holes, imaging apparatus and electronic device
LARGAN PRECISION CO LTD0 citations51
US12216332B2Feb 4, 2025
Imaging lens assembly and electronic device
LARGAN PRECISION CO LTD0 citations51
US12196928B2Jan 14, 2025
Optical lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD0 citations50