Inventor
Gyu-chan Jun
Inventor
Seoul, KR
Overview
Patents· 9 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 transducer57%
B82YSpecific uses or applications of nanostructures14%
C01BNon-metallic elements7%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties7%
F21VFunctional features or details of lighting devices or systems thereof7%
PatentTitleYear
10,981,790Method for preparing functionalized graphene20217,327,639'Hybrid writing and reading head to record data with high density'20087,107,604'Disk cartridge'20067,079,455'Optical reading and writing system'20067,042,816'Optical pickup apparatus for optical disk drive and having a flexured floating slider'20066,910,218'Slim type optical disc drive'20056,847,606'Air-bearing slider for optical disk drive'20056,801,493'Optical pickup device'20046,738,227'Negative pressure air bearing slider including negative pressure rail with a protruding stepped portion'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2008Patents assigned to SAMSUNG ELECTRONICS CO LTD (8)· patent assignee history
2004–2008Based in Seoul, KR· patent location history
2021Patents assigned to LG CHEMICAL LTD (1)· patent assignee history
2021Based in Daejeon, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 8 | 2004–2008 |
| LG CHEMICAL LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 8 | 2004–2008 |
| Daejeon, KR | 1 | 2021 |