Inventor
AHN JUNGCHAK
KR32 patents
⚠️ This page may combine multiple inventors who share the name “AHN JUNGCHAK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
31 patentsUS11375100B2Jun 28, 2022
Auto-focus image sensor and digital image processing device including the same
SAMSUNG ELECTRONICS CO LTD6 citations85
US10382666B2Aug 13, 2019
Auto-focus image sensor and digital image processing device including the same
SAMSUNG ELECTRONICS CO LTD4 citations84
US10199423B2Feb 5, 2019
CMOS image sensors including a vertical source follower gate
SAMSUNG ELECTRONICS CO LTD9 citations84
US8946794B2Feb 3, 2015
Image sensor
SAMSUNG ELECTRONICS CO LTD15 citations84
US9054003B2Jun 9, 2015
Image sensors and methods of fabricating the same
SAMSUNG ELECTRONICS CO LTD18 citations82
US9041073B2May 26, 2015
Image sensors including channel stop regions surrounding photodiodes and methods of fabricating the same
SAMSUNG ELECTRONICS CO LTD7 citations82
US9508771B2Nov 29, 2016
Complementary metal-oxide-semiconductor image sensors
SAMSUNG ELECTRONICS CO LTD6 citations81
US9515120B2Dec 6, 2016
Image sensor
SAMSUNG ELECTRONICS CO LTD8 citations79
US11637980B2Apr 25, 2023
Image sensor including DRAM capacitor and operating method thereof
SAMSUNG ELECTRONICS CO LTD3 citations73
US10979621B2Apr 13, 2021
Auto-focus image sensor and digital image processing device including the same
SAMSUNG ELECTRONICS CO LTD1 citations73
US10700115B2Jun 30, 2020
Image sensors
SAMSUNG ELECTRONICS CO LTD3 citations73
US10199421B2Feb 5, 2019
Image sensors
SAMSUNG ELECTRONICS CO LTD3 citations73
US11843015B2Dec 12, 2023
Image sensors
SAMSUNG ELECTRONICS CO LTD2 citations72
US11302733B2Apr 12, 2022
Image sensors
SAMSUNG ELECTRONICS CO LTD3 citations72
US9831279B2Nov 28, 2017
Image sensors including non-uniformly doped transfer gate in recess
SAMSUNG ELECTRONICS CO LTD5 citations72
US11658194B2May 23, 2023
Image sensors having grating structures therein that provide enhanced diffraction of incident light
SAMSUNG ELECTRONICS CO LTD3 citations70
US11025844B2Jun 1, 2021
Image sensor and driving method thereof
SAMSUNG ELECTRONICS CO LTD3 citations70
US9991299B2Jun 5, 2018
Image sensors
SAMSUNG ELECTRONICS CO LTD4 citations70
US9954019B2Apr 24, 2018
Complementary metal-oxide-semiconductor image sensors
SAMSUNG ELECTRONICS CO LTD2 citations70
US9679935B2Jun 13, 2017
Image sensors
SAMSUNG ELECTRONICS CO LTD5 citations70
US9313372B2Apr 12, 2016
Unit pixel and image sensor comprising the unit pixel circuit
SAMSUNG ELECTRONICS CO LTD3 citations69
US9865635B2Jan 9, 2018
Image sensor
SAMSUNG ELECTRONICS CO LTD3 citations66
US12176362B2Dec 24, 2024
Image sensor device
SAMSUNG ELECTRONICS CO LTD0 citations62
US12166049B2Dec 10, 2024
Image sensor having a gate electrode on a semiconductor pattern side wall
SAMSUNG ELECTRONICS CO LTD0 citations62
US11380722B2Jul 5, 2022
Image sensor device
SAMSUNG ELECTRONICS CO LTD0 citations62
US9117723B2Aug 25, 2015
Image sensors including well regions of different concentrations
SAMSUNG ELECTRONICS CO LTD2 citations61
US9293494B2Mar 22, 2016
Image sensors
SAMSUNG ELECTRONICS CO LTD2 citations58
US12453200B2Oct 21, 2025
Image sensor
SAMSUNG ELECTRONICS CO LTD0 citations51
US11134213B2Sep 28, 2021
Pixel array and image sensor
SAMSUNG ELECTRONICS CO LTD0 citations50
US9466636B2Oct 11, 2016
Image sensors including well regions of different concentrations and methods of fabricating the same
SAMSUNG ELECTRONICS CO LTD0 citations50
US11776982B2Oct 3, 2023
Image sensor chip
SAMSUNG ELECTRONICS CO LTD0 citations45