Jin-Myung HWANG

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Changwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Rotary device with a fan mounted outside a housing to introduce ext...
- Patent number 12,009,731
- Issue date Jun 11, 2024
- HANWHA POWERSYSTEMS CO., LTD
- Jin Seok Hwang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Polishing compositions and methods of manufacturing semiconductor d...
- Patent number 10,435,587
- Issue date Oct 8, 2019
- Samsung Electronics Co., Ltd.
- Seung-Ho Park
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Slurry composition for chemical mechanical polishing
- Patent number 10,428,242
- Issue date Oct 1, 2019
- Samsung Electronics Co., Ltd.
- Doo-sik Moon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
ROTARY DEVICE
- Publication number 20200389069
- Publication date Dec 10, 2020
- HANWHA POWERSYSTEMS CO., LTD
- Jin Seok HWANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SLURRY COMPOSITION FOR CHEMICAL MECHANICAL POLISHING
- Publication number 20180282581
- Publication date Oct 4, 2018
- K.C. TECH CO., LTD.
- Doo-sik MOON
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLISHING COMPOSITIONS AND METHODS OF MANUFACTURING SEMICONDUCTOR D...
- Publication number 20170029664
- Publication date Feb 2, 2017
- K.C. TECH CO., LTD.
- Seung-Ho PARK
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...