Taekil OH

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Patents Grantslast 30 patents

Information Patent Grant
Laser etching apparatus and laser etching method using the same
- Patent number 11,786,990
- Issue date Oct 17, 2023
- Samsung Display Co., Ltd.
- Jooseob Ahn
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser apparatus and substrate etching method using the same
- Patent number 11,752,577
- Issue date Sep 12, 2023
- Samsung Display Co., Ltd.
- Yeonghwan Ko
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Deposition mask manufacturing method and manufacturing apparatus th...
- Patent number 11,358,240
- Issue date Jun 14, 2022
- Samsung Display Co., Ltd.
- Taekil Oh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
DEPOSITION MASK MANUFACTURING METHOD AND MANUFACTURING APPARATUS TH...
- Publication number 20220297236
- Publication date Sep 22, 2022
- SAMSUNG DISPLAY CO., LTD.
- Taekil OH
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER ETCHING APPARATUS AND LASER ETCHING METHOD USING THE SAME
- Publication number 20200230740
- Publication date Jul 23, 2020
- SAMSUNG DISPLAY CO., LTD.
- Jooseob AHN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER APPARATUS AND SUBSTRATE ETCHING METHOD USING THE SAME
- Publication number 20200156187
- Publication date May 21, 2020
- SAMSUNG DISPLAY CO., LTD.
- Yeonghwan KO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
APPARATUS FOR MANUFACTURING MASK AND METHOD FOR MANUFACTURING MASK
- Publication number 20190148641
- Publication date May 16, 2019
- SAMSUNG DISPLAY CO., LTD.
- Wonyong Kim
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEPOSITION MASK MANUFACTURING METHOD AND MANUFACTURING APPARATUS TH...
- Publication number 20190105736
- Publication date Apr 11, 2019
- SAMSUNG DISPLAY CO., LTD.
- Taekil OH
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR