Inventor
Byung Kook Sun
Inventor
Seoul, KR
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Kprimary
H05KPrinted circuits33%
Y10TTechnical subjects covered by former us classification28%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
A45DHairdressing or shaving equipment6%
B23KSoldering or unsoldering6%
G06KGraphical data reading6%
G06TImage data processing or generation, in general6%
G06VImage or video recognition or understanding6%
PatentTitleYear
11,039,675Systems and methods for virtual facial makeup removal and simulation, fast facial detection and landmark tracking, reduction in input video lag and shaking, and method for recommending makeup20217,284,317'Method of producing printed circuit board with embedded resistor'20077,279,412'Parallel multi-layer printed circuit board having improved interconnection and method for manufacturing the same'20077,169,707'Method of manufacturing package substrate with fine circuit pattern using anodic oxidation'20076,405,431'Method for manufacturing build-up multi-layer printed circuit board by using yag laser'20026,393,696'Method for manufacturing printed circuit board'20026,119,335'Method for manufacturing multi-layer printed circuit board'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2007Patents assigned to SAMSUNG ELECTRO MECH (6)· patent assignee history
2000–2002Based in Taejeon-si, KR· patent location history
2002–2007Based in Seoul, KR· patent location history
2021Patents assigned to SHISEIDO CO LTD (1)· patent assignee history
2021Based in Boston, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRO MECH | 6 | 2000–2007 |
| SHISEIDO CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 4 | 2002–2007 |
| Taejeon-si, KR | 2 | 2000–2002 |
| Boston, Massachusetts, US | 1 | 2021 |