Inventor
Sun-mo Kim
Inventor
Seoul, KR
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer61%
C07DHeterocyclic compounds6%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
H01LSemiconductor devices6%
H10HInorganic light-emitting semiconductor devices having potential barriers6%
H10KOrganic electric solid-state devices6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
11,056,654Carbazole-based compound and organic light emitting device including the same20217,880,181'Light emitting diode with improved current spreading performance'20117,835,253'Actuator having a plurality of objective lenses installed in a lens holder used with an optical pickup'20107,458,086'Actuator used with an optical pickup'20087,219,359'Actuator used with an optical pickup'20077,178,156'Disk cartridge having identification element and disk drive apparatus which recognizes the identification element'20077,131,128'Optical actuator'20067,043,744'Disk cartridge and disk drive apparatus'20067,020,887'Disc cartridge and disc drive apparatus'20067,005,173'Optical disk for mobile device'20066,928,045'Disc clamping apparatus'20056,895,593'Actuator having a plurality of objective lenses installed in a lens holder used with an optical pickup'20056,724,696'Four-axial driving actuator for optical pickup'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2010Patents assigned to SAMSUNG ELECTRONICS CO LTD (11)· patent assignee history
2004Based in Metropolitan, KR· patent location history
2005–2010Based in Seoul, KR· patent location history
2006Based in Daejeon, KR· patent location history
2011Patents assigned to SEOUL OPTO DEVICE CO LTD (1)· patent assignee history
2011Based in Danwon-gu, KR· patent location history
2021Patents assigned to SAMSUNG DISPLAY CO LTD (1)· patent assignee history
2021Based in Yongin-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 11 | 2004–2010 |
| SAMSUNG DISPLAY CO LTD | 1 | 2021 |
| SEOUL OPTO DEVICE CO LTD | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 9 | 2005–2010 |
| Yongin-si, KR | 1 | 2021 |
| Danwon-gu, KR | 1 | 2011 |
| Daejeon, KR | 1 | 2006 |
| Metropolitan, KR | 1 | 2004 |