Inventor
Young Sun Hwang
Inventor
Seoul, KR
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices27%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1027%
C11DDetergent compositions13%
A43BCharacteristic features of footwear7%
H10BElectronic memory devices7%
H10DInorganic electric semiconductor devices7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
8,518,831'Method of forming semiconductor memory device'20138,161,667'Elastic sole and its shoes having elastic reaction force and shock absorption'20127,563,753'Cleaning solution for removing photoresist'20097,300,880'Methods for forming fine photoresist patterns'20077,238,653'Cleaning solution for photoresist and method for forming pattern using the same'20077,220,679'Method for forming patterns in a semiconductor device'20076,764,964'Method for forming patterns of a semiconductor device'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2009Patents assigned to HYNIX SEMICONDUCTOR INC (5)· patent assignee history
2007Based in Gyeongsangbuk-do, KR· patent location history
2007Based in Gyeonggi-do, KR· patent location history
2009Based in Kyungki-do, KR· patent location history
2012–2013Patents assigned to HWANG YOUNG SUN (2)· patent assignee history
2012Patents assigned to BOSS CORP (1)· patent assignee history
2012Based in Busan, KR· patent location history
2013Patents assigned to SK HYNIX INC (1)· patent assignee history
2013Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HYNIX SEMICONDUCTOR INC | 5 | 2004–2009 |
| HWANG YOUNG SUNself | 2 | 2012–2013 |
| BOSS CORP | 1 | 2012 |
| SK HYNIX INC | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 1 | 2013 |
| Busan, KR | 1 | 2012 |
| Kyungki-do, KR | 1 | 2009 |
| Gyeongsangbuk-do, KR | 1 | 2007 |
| Gyeonggi-do, KR | 1 | 2007 |