Inventor
Gyung-Su Cho
Inventor
Kyungki-do, KR
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1037%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1021%
H10DInorganic electric semiconductor devices16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
A61BDiagnosis5%
B24BMachines, devices, or processes for grinding or polishing5%
C23CCoating metallic material5%
PatentTitleYear
8,137,363'Electrical dermabrasion device'20127,163,884'Semiconductor device and fabrication method thereof'20077,144,308'Apparatus for chemical mechanical polishing'20066,028,000'Method of forming contact plugs in semiconductor device having different sized contact holes'20005,937,326'Method for making semiconductor device having via hole'19995,804,509'Varying TEOS flow rate while forming intermetallic insulating layers in semiconductor devices'19985,713,717'Multi-substrate feeder for semiconductor device manufacturing system'19985,670,427'Method for forming metal contacts in semiconductor devices'19975,648,298'Methods for forming a contact in a semiconductor device'19975,200,030'Method for manufacturing a planarized metal layer for semiconductor device'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2000Patents assigned to HYUNDAI ELECTRONICS IND (7)· patent assignee history
1993Based in Seoul, KR· patent location history
1997–2000Based in Kyungki-do, KR· patent location history
1998Based in Bubaleub, KR· patent location history
2006–2007Patents assigned to DONGBU ELECTRONICS CO LTD (2)· patent assignee history
2006–2012Based in Bucheon-si, KR· patent location history
2012Patents assigned to CHO GYUNG SU (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HYUNDAI ELECTRONICS IND | 7 | 1993–2000 |
| DONGBU ELECTRONICS CO LTD | 2 | 2006–2007 |
| CHO GYUNG SUself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyungki-do, KR | 5 | 1997–2000 |
| Bucheon-si, KR | 3 | 2006–2012 |
| Bubaleub, KR | 1 | 1998 |
| Seoul, KR | 1 | 1993 |