Inventor
Woo-Suk Chung
Inventor
Anyang, KR
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein24%
H10DInorganic electric semiconductor devices17%
F25BRefrigeration machines, plants or systems10%
F02GHot gas or combustion-product positive-displacement engine plants7%
G09GArrangements or circuits for control of indicating devices using static means to present variable information7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
B23KSoldering or unsoldering2%
F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines2%
F02BInternal-combustion piston engines2%
F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in a carrier gas or air2%
PatentTitleYear
9,484,129'Manufacturing method of superconducting wire and superconducting wire made thereby'2016RE041927'TFT LCD device having multi-layered pixel electrodes'20107,791,076'Thin film transistor having a three-portion gate electrode and liquid crystal display using the same'20107,596,353'Enhanced bluetooth communication system'20097,538,349'Thin film transistor having a three-portion gate electrode and liquid crystal display using the same'20097,511,793'Liquid crystal display having additional signal lines to define additional pixel regions'20097,315,044'Thin film transistor array panel and manufacturing method thereof'20087,218,371'Liquid crystal display'20077,183,574'Thin film transistor with gate electrode portion crossing grain growing direction and liquid crystal display comprising the same'20076,993,917'Coupling for heat transfer member'20066,927,830'Liquid crystal display'20056,880,452'Spring standoff for a reciprocating device'20056,836,299'TFT LCD device having multi-layered pixel electrodes'20046,822,703'Polycrystalline silicon thin film transistor of liquid crystal display and manufacturing method thereof'2004D0477295'Cellular phone'20036,467,276'Pulse tube refrigerator'20025,509,604'Chargeable fan heater'19965,284,022'Stirling cycle type cold air generating device'19945,056,316'Cooling system for stirling engine'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1996Patents assigned to GOLD STAR CO (3)· patent assignee history
1991–2003Based in Seoul, KR· patent location history
2002–2003Patents assigned to LG ELECTRONICS INC (2)· patent assignee history
2004–2010Patents assigned to SAMSUNG ELECTRONICS CO LTD (11)· patent assignee history
2004–2010Based in Anyang-si, KR· patent location history
2005–2006Patents assigned to SUNPOWER INC (2)· patent assignee history
2005–2010Based in Anyang, KR· patent location history
2005–2006Based in Kyungki-do, KR· patent location history
2016Patents assigned to SUNAM CO LTD (1)· patent assignee history
2016Based in Yongin-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 11 | 2004–2010 |
| GOLD STAR CO | 3 | 1991–1996 |
| LG ELECTRONICS INC | 2 | 2002–2003 |
| SUNPOWER INC | 2 | 2005–2006 |
| SUNAM CO LTD | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Anyang, KR | 7 | 2005–2010 |
| Seoul, KR | 4 | 1991–2003 |
| Anyang-si, KR | 3 | 2004–2010 |
| Kyungki-do, KR | 2 | 2005–2006 |
| Yongin-si, KR | 1 | 2016 |