Inventor
Young-Ok Cha
Inventor
Gwangmyeong-si, KR
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein38%
G09GArrangements or circuits for control of indicating devices using static means to present variable information31%
G06FElectric digital data processing19%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%
F21VFunctional features or details of lighting devices or systems thereof3%
H10DInorganic electric semiconductor devices3%
PatentTitleYear
8,994,630'Display, apparatus and method for driving display'20158,736,556'Display device and method of driving the same'20148,730,198'Display device and driving method thereof'20148,711,078'Liquid crystal display and method of driving the same'20148,547,338'Display device and driving method thereof'20138,421,733'Liquid crystal display and method of driving the same'20138,248,357'Pixel driving circuit and a display device having the same'20128,193,478'Light sensor test unit, method of testing light sensor using the same and display apparatus'20128,188,979'Display device and voltage adjusting method therefor'20128,154,502'Display apparatus having reduced kickback voltage'20127,952,563'Touch position detecting device, method of detecting touch position and touch screen display device having the same'20117,920,128'Touch sensitive display device and driving apparatus thereof, and method of detecting a touch'20117,868,955'Liquid crystal display and method for manufacturing the same'20117,825,361'Light sensor test unit of testing a light sensor that senses an external light, method of testing light sensor using the same and display apparatus'20107,777,727'Touch detectable display device'20107,450,203'Display apparatus with improved luminescence'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2012Patents assigned to SAMSUNG ELECTRONICS CO LTD (9)· patent assignee history
2008Based in Gyeonggi-do, KR· patent location history
2010–2015Based in Gwangmyeong-si, KR· patent location history
2012–2015Patents assigned to CHA YOUNG-OK (9)· patent assignee history
2012–2015Patents assigned to LEE JOO-HYUNG (7)· patent assignee history
2012–2014Patents assigned to UH KEE-HAN (5)· patent assignee history
2012Based in Yongin-si, KR· patent location history
2013–2015Patents assigned to SAMSUNG DISPLAY CO LTD (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHA YOUNG-OKself | 9 | 2012–2015 |
| SAMSUNG ELECTRONICS CO LTD | 9 | 2008–2012 |
| LEE JOO-HYUNG | 7 | 2012–2015 |
| SAMSUNG DISPLAY CO LTD | 6 | 2013–2015 |
| UH KEE-HAN | 5 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gwangmyeong-si, KR | 14 | 2010–2015 |
| Yongin-si, KR | 1 | 2012 |
| Gyeonggi-do, KR | 1 | 2008 |