Inventor
Chul-Wook Lee
Inventor
Daejeon, KR
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light39%
G02BOptical elements, systems or apparatus12%
B82YSpecific uses or applications of nanostructures9%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
G01RMeasuring electric variables3%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%
H01LSemiconductor devices3%
H01PWaveguides3%
H04BTransmission3%
PatentTitleYear
11,042,076Camera module with heating element202110,476,232Optical apparatus, manufacturing method of distributed Bragg reflector laser diode and manufacturing method of optical apparatus201910,148,067Distributed Bragg reflector tunable laser diode20189,927,484'Radio frequency probe apparatus'20189,348,195'Method of operating wavelength swept source apparatus'20169,036,969'Spot size converters and methods of manufacturing the same'20158,853,633'THz-wave generation /detection modules and devices including the same'20148,774,243'Dual mode semiconductor laser and terahertz wave apparatus using the same'20148,644,714'Multi-wavelength optical source generator'20148,599,893'Terahertz wave generator'20138,213,478'Laser device'20128,149,890'Multiple distributed feedback laser devices'20128,039,802'Apparatus for generating/detecting THz wave and method of manufacturing the same'20117,864,824'Multiple distributed feedback laser devices'20117,130,325'Sampled grating distributed feedback wavelength tunable semiconductor laser integrated with sampled grating distributed Bragg reflector'20067,095,057'Semiconductor laser and method for manufacturing the same'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2016Patents assigned to KOREA ELECTRONICS TELECOMM (12)· patent assignee history
2006–2019Based in Daejeon, KR· patent location history
2006Based in Kumi-shi, KR· patent location history
2012–2015Patents assigned to LEE CHUL-WOOK (7)· patent assignee history
2012–2015Patents assigned to LEEM YOUNG AHN (7)· patent assignee history
2012–2015Patents assigned to LEE DONG-HUN (6)· patent assignee history
2012–2014Patents assigned to HAN SANG-PIL (5)· patent assignee history
2021Based in Suwon-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA ELECTRONICS TELECOMM | 12 | 2006–2016 |
| LEE CHUL-WOOKself | 7 | 2012–2015 |
| LEEM YOUNG AHN | 7 | 2012–2015 |
| LEE DONG-HUN | 6 | 2012–2015 |
| HAN SANG-PIL | 5 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 14 | 2006–2019 |
| Suwon-si, KR | 1 | 2021 |
| Kumi-shi, KR | 1 | 2006 |