Inventor
Kyung-seuk Hwang
Inventor
Suwon-si, KR
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1031%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1015%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
C09KMaterials for miscellaneous applications, not provided for elsewhere12%
B05BSpraying apparatus4%
B08BCleaning in general4%
B24BMachines, devices, or processes for grinding or polishing4%
H01CResistors4%
H01PWaveguides4%
H03FAmplifiers4%
PatentTitleYear
10,980,122Thin film resistor having surface mounted trimming bridges for incrementally tuning resistance202110,903,542Variable radio frequency attenuator20216,742,281'Apparatus for drying semiconductor wafer using vapor dry method'20046,436,809'Method of manufacturing semiconductor devices, etching compositions for manufacturing semiconductor devices, and semiconductor devices made using this method'20026,232,228'Method of manufacturing semiconductor devices, etching composition for manufacturing semiconductor devices, and semiconductor devices made using the method'20016,232,239'Method for cleaning contact holes in a semiconductor device'20016,200,414'Circulation system for supplying chemical for manufacturing semiconductor devices and circulating method thereof'20016,197,150'Apparatus for wafer treatment for the manufacture of semiconductor devices'20016,140,233'Method of manufacturing semiconductor devices, etching compositions for manufacturing semiconductor devices, and semiconductor devices thereby'20005,901,716'Wafer cleaning apparatus with rotating cleaning solution injection nozzles'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2004Patents assigned to SAMSUNG ELECTRONICS CO LTD (8)· patent assignee history
1999–2002Based in Suwon-si, KR· patent location history
2001–2004Based in Kyungki-do, KR· patent location history
2001Based in Yongin, KR· patent location history
2021Patents assigned to BOEING CO (2)· patent assignee history
2021Based in Newton, MA, US· patent location history
2021Based in Ladson, SC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 8 | 1999–2004 |
| BOEING CO | 2 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwon-si, KR | 4 | 1999–2002 |
| Kyungki-do, KR | 3 | 2001–2004 |
| Newton, Massachusetts, US | 1 | 2021 |
| Ladson, SC, US | 1 | 2021 |
| Yongin, KR | 1 | 2001 |