Yo-Choul Park

Person

Uiwang-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Monomer for hardmask composition and hardmask composition including...
- Patent number 10,345,706
- Issue date Jul 9, 2019
- Cheil Industries, Inc.
- Hyun-Ji Song
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hardmask composition, method of forming patterns using the hardmask...
- Patent number 9,665,003
- Issue date May 30, 2017
- Cheil Industries, Inc.
- Yoo-Jeong Choi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Monomer, hard mask composition comprising said monomer, and method...
- Patent number 9,513,546
- Issue date Dec 6, 2016
- Cheil Industries, Inc.
- You-Jung Park
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Portable electronic device and camera
- Patent number 7,936,278
- Issue date May 3, 2011
- Samsung Electronics Co., Ltd.
- Kyoung-jin Ahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MONOMER, HARD MASK COMPOSITION COMPRISING SAID MONOMER, AND METHOD...
- Publication number 20150301448
- Publication date Oct 22, 2015
- CHEIL INDUSTRIES INC.
- You-Jung Park
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MONOMER FOR HARDMASK COMPOSITION AND HARDMASK COMPOSITION INCLUDING...
- Publication number 20150001178
- Publication date Jan 1, 2015
- Hyun-Ji SONG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HARDMASK COMPOSITION, METHOD OF FORMING PATTERNS USING THE HARDMASK...
- Publication number 20150004531
- Publication date Jan 1, 2015
- Yoo-Jeong CHOI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Liquid Crystal Alignment Agent, Liquid Crystal Alignment Film Manuf...
- Publication number 20130123438
- Publication date May 16, 2013
- CHEIL INDUSTRIES INC.
- Tae-Hyoung KWAK
- G02 - OPTICS
Information Patent Application
Liquid Crystal Alignment Agent, Liquid Crystal Alignment Film Manuf...
- Publication number 20120172541
- Publication date Jul 5, 2012
- CHEIL INDUSTRIES INC.
- Won-Seok DONG
- G02 - OPTICS
Information Patent Application
Liquid Crystal Alignment Agent, Liquid Crystal Alignment Film Manuf...
- Publication number 20120116045
- Publication date May 10, 2012
- CHEIL INDUSTRIES INC.
- Tae-Hyoung KWAK
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Portable electronic device and camera
- Publication number 20070273786
- Publication date Nov 29, 2007
- SAMSUNG ELECTRONICS CO., LTD.
- Kyoung-Jin Ahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yo-Choul Park

Person

Patents Grantslast 30 patents

Monomer for hardmask composition and hardmask composition including...

Hardmask composition, method of forming patterns using the hardmask...

Monomer, hard mask composition comprising said monomer, and method...

Portable electronic device and camera

Patents Applicationslast 30 patents

MONOMER, HARD MASK COMPOSITION COMPRISING SAID MONOMER, AND METHOD...

MONOMER FOR HARDMASK COMPOSITION AND HARDMASK COMPOSITION INCLUDING...

HARDMASK COMPOSITION, METHOD OF FORMING PATTERNS USING THE HARDMASK...

Liquid Crystal Alignment Agent, Liquid Crystal Alignment Film Manuf...

Liquid Crystal Alignment Agent, Liquid Crystal Alignment Film Manuf...

Liquid Crystal Alignment Agent, Liquid Crystal Alignment Film Manuf...

Portable electronic device and camera