Inventor
Kyoochul Cho
Inventor
Yongin-si, KR
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Dprimary
C11DDetergent compositions20%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices20%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
PatentTitleYear
8,801,958'Titanium etchant composition and method of forming a semiconductor device using the same'20148,486,880'Composition for removing a photoresist and method of manufacturing semiconductor device using the composition'20138,343,853'Semiconductor wafer, semiconductor device using the same, and method and apparatus for producing the same'20138,058,221'Composition for removing a photoresist and method of manufacturing semiconductor device using the composition'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2014Patents assigned to CHO KYOOCHUL (4)· patent assignee history
2011–2014Patents assigned to SAMSUNG ELECTRONICS CO LTD (4)· patent assignee history
2011–2014Patents assigned to AHN SEUNGHYUN (3)· patent assignee history
2011–2014Patents assigned to CHOI BAIKSOON (3)· patent assignee history
2011–2014Patents assigned to KANG DONG-MIN (3)· patent assignee history
2011–2014Based in Yongin-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHO KYOOCHULself | 4 | 2011–2014 |
| SAMSUNG ELECTRONICS CO LTD | 4 | 2011–2014 |
| AHN SEUNGHYUN | 3 | 2011–2014 |
| CHOI BAIKSOON | 3 | 2011–2014 |
| KANG DONG-MIN | 3 | 2011–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yongin-si, KR | 4 | 2011–2014 |