Choong Sik RYU

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Anyang-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Gate driver and display apparatus including the same
- Patent number 9,384,705
- Issue date Jul 5, 2016
- Dongbu Hitek Co., Ltd
- Choong Sik Ryu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Data driver and a display apparatus including the same
- Patent number 9,230,470
- Issue date Jan 5, 2016
- Dongbu HiTek Co., Ltd.
- Choong Sik Ryu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Circuit and method for driving line repair amplifier
- Patent number 8,421,787
- Issue date Apr 16, 2013
- Dongbu Hitek Co., Ltd.
- Choong-Sik Ryu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
DATA DRIVER AND A DISPLAY APPARATUS INCLUDING THE SAME
- Publication number 20150339962
- Publication date Nov 26, 2015
- DONGBU HITEK CO., LTD.
- Choong Sik RYU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Data Driver And A Display Apparatus Including The Same
- Publication number 20150325214
- Publication date Nov 12, 2015
- DONGBU HITEK CO., LTD.
- Choong Sik RYU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Gate Driver and Display Apparatus Including the Same
- Publication number 20150294635
- Publication date Oct 15, 2015
- Dongbu HiTek Co., Ltd.
- Choong Sik Ryu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CIRCUIT AND METHOD FOR DRIVING LINE REPAIR AMPLIFIER
- Publication number 20100164942
- Publication date Jul 1, 2010
- Choong-Sik Ryu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS