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Jun Hwan Ji
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Cheonan, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Systems for selectively feeding chunk polysilicon or granular polys...
Patent number
11,085,126
Issue date
Aug 10, 2021
GlobalWafers Co., Ltd.
Seok Min Yun
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Method of treating silicon wafers to have intrinsic gettering and g...
Patent number
10,707,093
Issue date
Jul 7, 2020
Sunedison Semiconductor Limited (UEN201334164H)
Young Jung Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems for selectively feeding chunk polysilicon or granular polys...
Patent number
10,577,717
Issue date
Mar 3, 2020
GlobalWafers Co., Ltd.
Seok Min Yun
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Method of treating silicon wafers to have intrinsic gettering and g...
Patent number
10,453,703
Issue date
Oct 22, 2019
Sunedison Semiconductor Limited (UEN201334164H)
Young Jung Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems for selectively feeding chunk polysilicon or granular polys...
Patent number
10,273,596
Issue date
Apr 30, 2019
GlobalWafers Co., Ltd.
Seok Min Yun
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS FOR SELECTIVELY FEEDING CHUNK POLYSILICON OR GRANULAR POLYS...
Publication number
20200080225
Publication date
Mar 12, 2020
GLOBALWAFERS CO., LTD.
Seok Min Yun
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
METHOD OF TREATING SILICON WAFERS TO HAVE INTRINSIC GETTERING AND G...
Publication number
20190267251
Publication date
Aug 29, 2019
SunEdison Semiconductor Limited (UEN201334164H)
Young Jung Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEMS FOR SELECTIVELY FEEDING CHUNK POLYSILICON OR GRANULAR POLYS...
Publication number
20190211469
Publication date
Jul 11, 2019
GLOBALWAFERS CO., LTD.
Seok Min Yun
B66 - HOISTING LIFTING HAULING
Information
Patent Application
SYSTEMS FOR SELECTIVELY FEEDING CHUNK POLYSILICON OR GRANULAR POLYS...
Publication number
20180237948
Publication date
Aug 23, 2018
SunEdison Semiconductor Limited (UEN201334164H)
Seok Min Yun
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD OF TREATING SILICON WAFERS TO HAVE INTRINSIC GETTERING AND G...
Publication number
20180182641
Publication date
Jun 28, 2018
SunEdison Semiconductor Limited (UEN201334164H)
Young Jung Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS FOR PRODUCING SINGLE CRYSTAL SILICON INGOTS WITH REDUCED SE...
Publication number
20180030615
Publication date
Feb 1, 2018
SunEdison Semiconductor Limited (UEN201334164H)
Doh Hyung Kwon
C30 - CRYSTAL GROWTH