Inventor
Koo Hwa Lee
Inventor
Gyeongsangbuk-do, KR
Overview
Patents· 5 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 therein33%
G02BOptical elements, systems or apparatus22%
H01JElectric discharge tubes or discharge lamps11%
H05KPrinted circuits11%
H10HInorganic light-emitting semiconductor devices having potential barriers11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
9,116,268'Backlight unit and liquid crystal display device including the same'20158,525,150'Semiconductor light emission device for preventing a regional concentration phenomenon of a current flow and improving the reliability'20138,339,541'Backlight unit including light emitting diodes and liquid crystal display device including the same'20128,067,697'Flexible printed circuit board for light emitting diode backlight unit and method of fabricating the same'20116,614,160'Fluorescent screen of color CRT and fabricating method thereof'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Based in Kumi, KR· patent location history
2011–2015Patents assigned to LG DISPLAY CO LTD (4)· patent assignee history
2011–2012Patents assigned to LEE KOO-HWA (2)· patent assignee history
2011–2012Based in Gyeongsangbuk-do, KR· patent location history
2012Patents assigned to JANG KYEONG-KUN (1)· patent assignee history
2012Patents assigned to KIM PU-JIN (1)· patent assignee history
2013Patents assigned to LEE GEUN WOO (1)· patent assignee history
2013Based in Gyeongbuk, KR· patent location history
2015Based in Daegu, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG DISPLAY CO LTD | 4 | 2011–2015 |
| LEE KOO-HWAself | 2 | 2011–2012 |
| JANG KYEONG-KUN | 1 | 2012 |
| KIM PU-JIN | 1 | 2012 |
| LEE GEUN WOO | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gyeongsangbuk-do, KR | 2 | 2011–2012 |
| Daegu, KR | 1 | 2015 |
| Gyeongbuk, KR | 1 | 2013 |
| Kumi, KR | 1 | 2003 |