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Gyo Un Choi
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Seoul, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid crystal display for testing defects of wiring in panel
Patent number
6,999,153
Issue date
Feb 14, 2006
Boe-Hydis Technology Co., Ltd.
Gyo Un Choi
G02 - OPTICS
Information
Patent Grant
Liquid crystal display having split gate lines
Patent number
6,462,801
Issue date
Oct 8, 2002
Hyundai Display Technology Inc.
Jae Hak Shin
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
TFT-LCD having a vertical thin film transistor
Patent number
6,320,221
Issue date
Nov 20, 2001
Hyundai Electronics Industries Co., Ltd.
Gyo Un Choi
G02 - OPTICS
Information
Patent Grant
Liquid crystal display having split data lines
Patent number
6,259,504
Issue date
Jul 10, 2001
Hyundai Electronics Industries Co., Ltd.
Jae Hak Shin
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
LCD having a pair of TFTs in each unit pixel with a common source e...
Patent number
6,191,831
Issue date
Feb 20, 2001
Hyundai Electronics Industries Co., Ltd.
Sung Kon Kim
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Liquid crystal display for testing defects of wiring in panel
Publication number
20020085169
Publication date
Jul 4, 2002
Gyo Un Choi
G02 - OPTICS
Information
Patent Application
Liquid crystal display having gate driving signal line in panel and...
Publication number
20020080110
Publication date
Jun 27, 2002
Ha Sook Kim
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Liquid crystal display
Publication number
20010019383
Publication date
Sep 6, 2001
Jae Hak Shin
G02 - OPTICS