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Wonwoong Chung
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Suwon-si, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Etching gas compositions, methods of forming micropatterns, and met...
Patent number
12,183,591
Issue date
Dec 31, 2024
Samsung Electronics Co., Ltd.
Dohoon Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas storage cylinder, deposition system, and method of manufacturin...
Patent number
10,883,173
Issue date
Jan 5, 2021
Samsung Electronics., Ltd.
Yeonock Han
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Methods of forming a low-k dielectric layer and methods of fabricat...
Patent number
10,134,583
Issue date
Nov 20, 2018
Samsung Electronics Co., Ltd.
Sunhye Hwang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for fabricating semiconductor devices
Patent number
9,460,935
Issue date
Oct 4, 2016
Samsung Electronics Co., Ltd.
Wonwoong Chung
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
ETCHING GAS AND ETCHING METHOD USING THE SAME
Publication number
20240294829
Publication date
Sep 5, 2024
Foosung Co., Ltd.
Yeonock HAN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MATERIAL FOR METAL LINE, METAL LINE IN SEMICONDUCTOR DEVICE AND MET...
Publication number
20240266291
Publication date
Aug 8, 2024
Samsung Electronics Co., Ltd.
Eunyoung LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MATERIAL FOR METAL LINE IN SEMICONDUCTOR DEVICE, METAL LINE IN SEMI...
Publication number
20240194604
Publication date
Jun 13, 2024
Samsung Electronics Co., Ltd.
Eunyoung LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ETCHING GAS COMPOSITIONS, METHODS OF FORMING MICROPATTERNS, AND MET...
Publication number
20220310407
Publication date
Sep 29, 2022
Wonik Materials
Dohoon KIM
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ACETYLENE FLUID SUPPLY PACKAGE, SYSTEM COMPRISING THE SAME AND METH...
Publication number
20220260212
Publication date
Aug 18, 2022
Ashwini K. Sinha
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GAS CONTAINER AND DEPOSITION SYSTEM INCLUDING THE SAME
Publication number
20210301388
Publication date
Sep 30, 2021
SK-MATERIALS CO., LTD.
Sunhye HWANG
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
GAS STORAGE CYLINDER, DEPOSITION SYSTEM, AND METHOD OF MANUFACTURIN...
Publication number
20190309415
Publication date
Oct 10, 2019
SK-MATERIALS CO., LTD.
Yeonock Han
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHODS OF FORMING A LOW-K DIELECTRIC LAYER AND METHODS OF FABRICAT...
Publication number
20170207083
Publication date
Jul 20, 2017
Samsung Electronics Co., Ltd.
Sunhye HWANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for Fabricating Semiconductor Devices
Publication number
20160118266
Publication date
Apr 28, 2016
Samsung Electronics Co., Ltd.
Wonwoong Chung
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...