Inventor
Il Keoun Han
Inventor
Kyungki-do, KR
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices30%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1026%
H10BElectronic memory devices22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
G01BMeasuring length, thickness or similar linear dimensions4%
H01LSemiconductor devices4%
H10HInorganic light-emitting semiconductor devices having potential barriers4%
PatentTitleYear
10,964,550Method and apparatus for surface planarization of object using light source of specific wavelength and reactive gas20217,052,956'Method for forming capacitor of semiconductor device'20066,964,913'Method for forming floating gate in flash memory device'20056,790,728'Method of manufacturing a flash memory'20046,740,553'Capacitor for semiconductor memory device and method of manufacturing the same'20046,376,299'Capacitor for semiconductor memory device and method of manufacturing the same'20026,200,877'Method of forming a charge storage electrode having a selective hemispherical grains silicon film in a semiconductor device'20016,034,778'Method of measuring surface area variation rate of a polysilicon film having hemispherical grains, and capacitance measuring method and apparatus by the same'20005,926,711'Method of forming an electrode of a semiconductor device'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Patents assigned to HYUNDAI ELECTRONICS IND LTD (1)· patent assignee history
1999–2004Based in Ichon-shi, KR· patent location history
2000–2004Patents assigned to HYUNDAI ELECTRONICS IND (4)· patent assignee history
2000–2004Based in Kyungki-do, KR· patent location history
2004–2006Patents assigned to HYNIX SEMICONDUCTOR INC (3)· patent assignee history
2005–2021Based in Seoul, KR· patent location history
2021Patents assigned to KOREA INST SCI & TECH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HYUNDAI ELECTRONICS IND | 4 | 2000–2004 |
| HYNIX SEMICONDUCTOR INC | 3 | 2004–2006 |
| HYUNDAI ELECTRONICS IND LTD | 1 | 1999 |
| KOREA INST SCI & TECH | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyungki-do, KR | 4 | 2000–2004 |
| Seoul, KR | 3 | 2005–2021 |
| Ichon-shi, KR | 2 | 1999–2004 |