Hong Youl CHO

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Chungcheongnam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Film for enhancing color purity and correcting brightness for liqui...
- Patent number 10,247,980
- Issue date Apr 2, 2019
- SKC HI-TECH & MARKETING CO., LTD.
- Hong Youl Cho
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Colour purity improvement film for liquid crystal display device an...
- Patent number 10,133,110
- Issue date Nov 20, 2018
- SKC HI-TECH & MARKETING CO., LTD.
- Hong Youl Cho
- G02 - OPTICS
Information Patent Grant
Liquid crystal display comprising absorption dyes
- Patent number 10,048,430
- Issue date Aug 14, 2018
- SKC HI-TECH & MARKETING CO., LTD.
- Hong Youl Cho
- G02 - OPTICS
Information Patent Grant
Liquid crystal display comprising K-Si-F-based phosphors and color...
- Patent number 10,012,787
- Issue date Jul 3, 2018
- SKC HI-TECH & MARKETING CO., LTD.
- Hong Youl Cho
- G02 - OPTICS
Information Patent Grant
Liquid crystal display comprising quantum dot sheet and color gamut...
- Patent number 9,971,191
- Issue date May 15, 2018
- SKC HI-TECH & MARKETING CO., LTD.
- Hong Youl Cho
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
FILM FOR ENHANCING COLOR PURITY AND CORRECTING BRIGHTNESS FOR LIQUI...
- Publication number 20170329179
- Publication date Nov 16, 2017
- SKC Haas Display Films Co., Ltd.
- Hong Youl CHO
- G02 - OPTICS
Information Patent Application
Liquid Crystal Display Comprising Absorption Dyes
- Publication number 20170285248
- Publication date Oct 5, 2017
- SKC Haas Display Films Co., Ltd.
- Hong Youl CHO
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DISPLAY COMPRISING K-Si-F-BASED PHOSPHORS AND COLOR...
- Publication number 20170285247
- Publication date Oct 5, 2017
- SKC Haas Display Films Co., Ltd.
- Hong Youl CHO
- G02 - OPTICS
Information Patent Application
COLOUR PURITY IMPROVEMENT FILM FOR LIQUID CRYSTAL DISPLAY DEVICE AN...
- Publication number 20170205646
- Publication date Jul 20, 2017
- SKC HAAS DISPLAY FILMS CO., LTD.
- Hong Youl CHO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIQUID CRYSTAL DISPLAY COMPRISING QUANTUM DOT SHEET AND COLOR GAMUT...
- Publication number 20170205664
- Publication date Jul 20, 2017
- SKC Haas Display Films Co., Ltd.
- Hong Youl CHO
- G02 - OPTICS