Inventor
KO CHUN-CHENG
TW39 patents
⚠️ This page may combine multiple inventors who share the name “KO CHUN-CHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HON HAI PREC IND CO LTD
23 patentsUS10001630B1Jun 19, 2018
Wide-angle lens
HON HAI PREC IND CO LTD17 citations83
US8558818B1Oct 15, 2013
Optical touch system with display screen
HON HAI PREC IND CO LTD2 citations62
US8350828B2Jan 8, 2013
Touch screen apparatus with reflector
HON HAI PREC IND CO LTD2 citations62
US10416416B1Sep 17, 2019
Optical lens
HON HAI PREC IND CO LTD1 citations61
US11298715B2Apr 12, 2022
Coating mask and coating device
HON HAI PREC IND CO LTD0 citations60
US11181736B2Nov 23, 2021
Lens module capable of reducing flare and electronic device using the same
HON HAI PREC IND CO LTD0 citations60
US11550122B2Jan 10, 2023
Optical lens and electronic device having optical lens
HON HAI PREC IND CO LTD0 citations52
US9013810B2Apr 21, 2015
Wide-angle image lens with high resolution and short overall length
HON HAI PREC IND CO LTD1 citations52
US11500179B2Nov 15, 2022
Imaging lens and electronic device having the same
HON HAI PREC IND CO LTD0 citations51
US11409084B2Aug 9, 2022
Lens module including five lenses of −+++− refractive powers, and electronic device using the same
HON HAI PREC IND CO LTD0 citations51
US12019217B2Jun 25, 2024
Optical lense and electronic device having the same
HON HAI PREC IND CO LTD0 citations50
US11940603B2Mar 26, 2024
Telephoto lens
HON HAI PREC IND CO LTD0 citations50
US11353776B2Jun 7, 2022
Lens module
HON HAI PREC IND CO LTD0 citations50
US11347029B2May 31, 2022
Camera lens
HON HAI PREC IND CO LTD0 citations50
US11243372B2Feb 8, 2022
Light-cancelling lens spacer and lens module using same
HON HAI PREC IND CO LTD0 citations50
US11187868B2Nov 30, 2021
Lens assembly and electronic device having same
HON HAI PREC IND CO LTD0 citations50
US11187867B2Nov 30, 2021
Camera lens, lens module, and electronic device using same
HON HAI PREC IND CO LTD0 citations50
US11054607B2Jul 6, 2021
Light-cancelling ring for retaining camera lens and lens module using same
HON HAI PREC IND CO LTD0 citations50
US11019240B2May 25, 2021
Fixing ring, lens module, and electronic device including the same
HON HAI PREC IND CO LTD0 citations50
US11150465B2Oct 19, 2021
Lens module capable of reducing visibility of ghosts and electronic device using the same
HON HAI PREC IND CO LTD0 citations46
US8928998B2Jan 6, 2015
Wide-angle image lens with high resolution
HON HAI PREC IND CO LTD0 citations41
US7990634B2Aug 2, 2011
Lens module with grooved barrel
HON HAI PREC IND CO LTD0 citations41
US8363173B2Jan 29, 2013
Optical touch screen device and related hand-writing system
HON HAI PREC IND CO LTD0 citations39
KO CHUN-CHENG
15 patentsUS8246228B2Aug 21, 2012
Light guide ring unit and backlight module using the same
KO CHUN-CHENG56 citations97
US8582216B2Nov 12, 2013
Wide-angle image lens module having long flange back distance
KO CHUN-CHENG4 citations62
US8456761B2Jun 4, 2013
Lens system
KO CHUN-CHENG3 citations62
US8456760B2Jun 4, 2013
Lens system with high resolution, low chromatic aberration, and long flange back
KO CHUN-CHENG2 citations62
US8319753B2Nov 27, 2012
Optical pen and optical touch system with same
KO CHUN-CHENG2 citations62
US8320061B2Nov 27, 2012
Lens system having wide-angle, high resolution, and large aperture
KO CHUN-CHENG2 citations62
US8059348B2Nov 15, 2011
Lens adapter ring and lens module
KO CHUN-CHENG2 citations62
US8743264B2Jun 3, 2014
Camera module with reduced size
KO CHUN-CHENG1 citations51
US8405829B2Mar 26, 2013
Portable electronic device and method for testing polarizing ability of glass using the same
KO CHUN-CHENG0 citations51
US8270099B2Sep 18, 2012
Compact lens system
KO CHUN-CHENG0 citations51
US8970969B2Mar 3, 2015
Image lens with high resolution and small distance
KO CHUN-CHENG0 citations41
US8730589B2May 20, 2014
Image lens with high resolution and small distance
KO CHUN-CHENG0 citations41
US8553336B2Oct 8, 2013
Image lens with high resolution, low chromatic aberration, and long flange back distance
KO CHUN-CHENG0 citations41
US8482865B2Jul 9, 2013
Image lens with high resolution, low chromatic aberration, and long flange back distance
KO CHUN-CHENG0 citations41
US8456759B2Jun 4, 2013
Lens system with reduced length, wide view angle, and high resolution
KO CHUN-CHENG0 citations41