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Jaehyuck CHOI
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Seoul, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Pellicle for preventing thermal accumulation and extreme ultra-viol...
Patent number
10,274,820
Issue date
Apr 30, 2019
Samsung Electronics Co., Ltd.
Hwanchul Jeon
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Pellicle including a water-soluble adhesive and photomask assembly...
Patent number
10,087,348
Issue date
Oct 2, 2018
Samsung Electronics Co., Ltd.
Byungchul Yoo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Pellicle for preventing thermal accumulation and extreme ultra-viol...
Patent number
9,952,502
Issue date
Apr 24, 2018
Samsung Electronics Co., Ltd.
Hwanchul Jeon
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of forming photomask
Patent number
9,766,540
Issue date
Sep 19, 2017
Samsung Electronics Co., Ltd.
Jong Keun Oh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask including pellicle, pellicle repairing apparatus, and substrat...
Patent number
9,703,186
Issue date
Jul 11, 2017
Samsung Electronics Co., Ltd.
Mun Ja Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Methods of manufacturing pellicles having graphite layers
Patent number
9,612,528
Issue date
Apr 4, 2017
Samsung Electronics Co., Ltd.
Munja Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask and method of forming the same
Patent number
9,223,199
Issue date
Dec 29, 2015
Samsung Electronics Co., Ltd.
Jong Keun Oh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
PELLICLE FOR PREVENTING THERMAL ACCUMULATION AND EXTREME ULTRA-VIOL...
Publication number
20180203346
Publication date
Jul 19, 2018
Samsung Electronics Co., Ltd.
Hwanchul JEON
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PELLICLE INCLUDING A WATER-SOLUBLE ADHESIVE AND PHOTOMASK ASSEMBLY...
Publication number
20170088755
Publication date
Mar 30, 2017
Samsung Electronics Co., Ltd.
Byungchul YOO
B08 - CLEANING
Information
Patent Application
PELLICLE FOR PREVENTING THERMAL ACCUMULATION AND EXTREME ULTRA-VIOL...
Publication number
20160334698
Publication date
Nov 17, 2016
Hwanchul JEON
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Mask Including Pellicle, Pellicle Repairing Apparatus, and Substrat...
Publication number
20160139501
Publication date
May 19, 2016
Samsung Electronics Co., Ltd.
Mun Ja Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHODS OF MANUFACTURING PELLICLES HAVING GRAPHITE LAYERS
Publication number
20160139500
Publication date
May 19, 2016
Samsung Electronics Co., Ltd.
Munja KIM
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF FORMING PHOTOMASK
Publication number
20160124301
Publication date
May 5, 2016
Jong Keun OH
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOMASK AND METHOD OF FORMING THE SAME
Publication number
20140113221
Publication date
Apr 24, 2014
Jong Keun OH
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY