Joowoan CHO

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Seongnam-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Substrate polishing apparatus
- Patent number 9,969,047
- Issue date May 15, 2018
- Samsung Display Co., Ltd.
- Joowoan Cho
- B24 - GRINDING POLISHING
Information Patent Grant
Display device
- Patent number 9,939,695
- Issue date Apr 10, 2018
- Samsung Display Co., Ltd.
- Joowoan Cho
- G02 - OPTICS
Information Patent Grant
Laser optical system and laser annealing device including the same
- Patent number 9,829,712
- Issue date Nov 28, 2017
- Samsung Display Co., Ltd.
- Joowoan Cho
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of manufacturing a substrate having a crystallized layer and...
- Patent number 9,786,499
- Issue date Oct 10, 2017
- Samsung Display Co., Ltd.
- Joowoan Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a substrate having a crystallized layer and...
- Patent number 9,633,845
- Issue date Apr 25, 2017
- Samsung Display Co., Ltd.
- Joowoan Cho
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser annealing apparatus and a method for manufacturing a display...
- Patent number 9,460,922
- Issue date Oct 4, 2016
- Samsung Display Co., Ltd.
- Sanghoon Ahn
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING A SUBSTRATE HAVING A CRYSTALLIZED LAYER AND...
- Publication number 20170186610
- Publication date Jun 29, 2017
- SAMSUNG DISPLAY CO., LTD.
- Joowoan Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSTRATE POLISHING APPARATUS
- Publication number 20160318149
- Publication date Nov 3, 2016
- SAMSUNG DISPLAY CO., LTD.
- Joowoan CHO
- B24 - GRINDING POLISHING
Information Patent Application
METHOD OF MANUFACTURING A SUBSTRATE HAVING A CRYSTALLIZED LAYER AND...
- Publication number 20160284546
- Publication date Sep 29, 2016
- SAMSUNG DISPLAY CO., LTD.
- Joowoan Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER OPTICAL SYSTEM AND LASER ANNEALING DEVICE INCLUDING THE SAME
- Publication number 20160252732
- Publication date Sep 1, 2016
- SAMSUNG DISPLAY CO., LTD.
- Joowoan Cho
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME
- Publication number 20160091746
- Publication date Mar 31, 2016
- SAMSUNG DISPLAY CO., LTD.
- Joowoan CHO
- G02 - OPTICS