Inventor
Kwang Cheol Lee
Inventor
Gwangju, KR
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers17%
LOC1317%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
G02BOptical elements, systems or apparatus7%
G06FElectric digital data processing7%
H01LSemiconductor devices7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%
B81BMicrostructural devices or systems, e.g. micromechanical devices2%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems2%
PatentTitleYear
9,306,128'Light emitting apparatus and surface light source apparatus having the same'20169,166,115'Semiconductor light emitting device package'20159,153,748'Light emitting apparatus and surface light source apparatus having the same'20158,710,520'Light emitting diode having multi-cell structure and method of manufacturing the same'20148,692,646'Piezoresistive type touch panel; manufacturing method thereof; and display device, touch pad, pressure sensor, touch sensor, game console and keyboard having the panel'20148,556,488'Light emitting apparatus and surface light source apparatus having the same'20138,158,996'Semiconductor light emitting device package'20128,089,079'Light emitting device'20128,033,184'Quantum-based force realization apparatus and force measurer using the same'20117,557,044'Nanomachined mechanical components using nanoplates, methods of fabricating the same and methods of manufacturing nanomachines'2009D0575244'Light-emitting diode (LED)'2008D0573551'LED package'2008D0573550'Light-emitting diode (LED)'2008D0572210'Light-emitting diode (LED)'2008D0571316'Light-emitting diode (LED)'20087,334,200'Low-error fixed-width modified booth multiplier'2008D0559803'Light-emitting diode (LED)'2008D0559804'LED package'20086,978,426'Low-error fixed-width modified booth multiplier'20056,593,067'Method for manufacturing a microstructure by using a high energy light source'20036,501,824'X-ray mask with a micro-actuator'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2003Patents assigned to POSTECH FOUNDATION (2)· patent assignee history
2005–2008Patents assigned to BROADCOM CORP (2)· patent assignee history
2005–2008Based in Jeonju, KR· patent location history
2008–2016Patents assigned to LG INNOTEK CO LTD (13)· patent assignee history
2008–2015Based in Gwangju, KR· patent location history
2009–2014Based in Daejeon, KR· patent location history
2012–2015Patents assigned to LEE KWANG CHEOL (5)· patent assignee history
2012–2015Patents assigned to CHOI YONG SEOK (2)· patent assignee history
2014Based in Gwangju-si, KR· patent location history
2016Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG INNOTEK CO LTD | 13 | 2008–2016 |
| LEE KWANG CHEOLself | 5 | 2012–2015 |
| BROADCOM CORP | 2 | 2005–2008 |
| CHOI YONG SEOK | 2 | 2012–2015 |
| POSTECH FOUNDATION | 2 | 2002–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gwangju, KR | 11 | 2008–2015 |
| Daejeon, KR | 3 | 2009–2014 |
| Jeonju, KR | 2 | 2005–2008 |
| Seoul, KR | 1 | 2016 |
| Gwangju-si, KR | 1 | 2014 |