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Bucheon Si, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Method for simultaneously manufacturing semiconductor devices
Patent number
7,833,859
Issue date
Nov 16, 2010
Dongbu Hitek Co., Ltd.
Hee Bae Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metal line in semiconductor device and fabricating method thereof
Patent number
7,691,738
Issue date
Apr 6, 2010
Dongbu Hitek Co., Ltd.
Hee-Bae Lee
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20250089338
Publication date
Mar 13, 2025
DB HITEK CO., LTD.
Seung Hyun KIM
Information
Patent Application
SILICON CARBIDE POWER SEMICONDUCTOR DEVICE
Publication number
20240405119
Publication date
Dec 5, 2024
DB HiTek Co., Ltd.
Seung Hyun KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SiC MOSFET POWER SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SAME
Publication number
20240234510
Publication date
Jul 11, 2024
DB HiTek Co., Ltd.
Hee Bae LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SiC MOSFET POWER SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SAME
Publication number
20240136404
Publication date
Apr 25, 2024
DB HiTek Co., Ltd.
Hee Bae LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE INCLUDING MOSFET REGION AND DIODE REGION AND M...
Publication number
20240128260
Publication date
Apr 18, 2024
DB HiTek Co., Ltd.
Seung Hyun KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR SIMULTANEOUSLY MANUFACTURING SEMICONDUCTOR DEVICES
Publication number
20090170266
Publication date
Jul 2, 2009
DONGBU HITEK CO., LTD.
Hee Bae Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METAL LINE IN SEMICONDUCTOR DEVICE AND FABRICATING METHOD THEREOF
Publication number
20090108454
Publication date
Apr 30, 2009
Hee-Bae Lee
H01 - BASIC ELECTRIC ELEMENTS