Inventor
Weon-woo Choi
Inventor
Kyonggi-do, KR
Overview
Patents· 7 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%
F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state18%
B24BMachines, devices, or processes for grinding or polishing6%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%
G01SRadio direction-finding6%
G06TImage data processing or generation, in general6%
H01LSemiconductor devices6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%
H04NPictorial communication, e.g. television6%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%
PatentTitleYear
11,044,429Charge collection gate with central collection photodiode in time of flight pixel202110,938,059Flexible battery, manufacturing method therefor, and auxiliary battery comprising flexible battery20218,721,389'Grinder, grinding method using the grinder, manufacturing method of display device using the grinding method, and display device manufactured by the manufacturing method'20146,386,102'Alignment layer printing device'20026,323,925'Apparatus for fabricating an orientation layer on LCD panels'20016,249,331'Methods for forming an orientation layer on LCD panels'20016,169,592'Photosensitive resin plate with polyimide pattern edge portion having greater hardness than polyimide pattern portion'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2002Patents assigned to SAMSUNG ELECTRONICS CO LTD (4)· patent assignee history
2001Based in Kyonggi-do, KR· patent location history
2002Based in Suwon-si, KR· patent location history
2014Patents assigned to CHOI WEON-WOO (1)· patent assignee history
2014Patents assigned to JUNG JONG-SUB (1)· patent assignee history
2014Patents assigned to KIM KWAN-SU (1)· patent assignee history
2014Based in Yongin, KR· patent location history
2021Patents assigned to AMOGREENTECH CO LTD (1)· patent assignee history
2021Based in Sunnyvale, CA, US· patent location history
2021Based in Gyeonggi-do, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 4 | 2001–2002 |
| AMOGREENTECH CO LTD | 1 | 2021 |
| CHOI WEON-WOOself | 1 | 2014 |
| JUNG JONG-SUB | 1 | 2014 |
| KIM KWAN-SU | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyonggi-do, KR | 3 | 2001 |
| Sunnyvale, California, US | 1 | 2021 |
| Gyeonggi-do, KR | 1 | 2021 |
| Yongin, KR | 1 | 2014 |
| Suwon-si, KR | 1 | 2002 |