Inventor
Chang Jong Kim
Inventor
Chungcheongbuk-do, KR
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus31%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein31%
G11BInformation storage based on relative movement between record carrier and transducer15%
A61KPreparations for medical, dental or toiletry purposes8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
7,468,839'Backlight unit and method of manufacturing a polarization film employed in the same'20087,413,335'Prism sheet and backlight unit including the same'20087,303,323'Backlight assembly of liquid crystal display'20077,252,428'Prism sheet of liquid crystal display device and backlight unit using the same'20076,835,722'Pharmaceutical compositions and preparations for treatment of metabolic bone disease'20046,570,833'Method for crystallizing optical data storage media using joule heat and apparatus therefor'20036,295,182'Disc cartridge'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2008Patents assigned to LG ELECTRONICS INC (6)· patent assignee history
2001–2008Based in Chungcheongbuk-do, KR· patent location history
2003Based in Chungju-si, KR· patent location history
2004Patents assigned to YUYU IND CO LTD (1)· patent assignee history
2004Based in Seoul, KR· patent location history
2007Patents assigned to MIRAENANOTECH CO LTD (1)· patent assignee history
2007Based in Yongin-si, KR· patent location history
2007Based in Cheongju-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG ELECTRONICS INC | 6 | 2001–2008 |
| MIRAENANOTECH CO LTD | 1 | 2007 |
| YUYU IND CO LTD | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chungcheongbuk-do, KR | 3 | 2001–2008 |
| Yongin-si, KR | 1 | 2007 |
| Cheongju-si, KR | 1 | 2007 |
| Seoul, KR | 1 | 2004 |
| Chungju-si, KR | 1 | 2003 |