Choong-hyun Lee

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device having germanium layer as channel region and m...
- Patent number 10,109,710
- Issue date Oct 23, 2018
- Japan Science and Technology Agency
- Akira Toriumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor structure having film including germanium oxide on ge...
- Patent number 9,691,620
- Issue date Jun 27, 2017
- Japan Science and Technology Agency
- Akira Toriumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor-substrate manufacturing method and semiconductor-devi...
- Patent number 9,647,074
- Issue date May 9, 2017
- Japan Science and Technology Agency
- Akira Toriumi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE HAVING GERMANIUM LAYER AS CHANNEL REGION AND M...
- Publication number 20170317170
- Publication date Nov 2, 2017
- Japan Science and Technology Agency
- Akira TORIUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR-SUBSTRATE MANUFACTURING METHOD AND SEMICONDUCTOR-DEVI...
- Publication number 20160276445
- Publication date Sep 22, 2016
- Japan Science and Technology Agency
- Akira TORIUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STRUCTURE IN WHICH FILM INCLUDING GERMANIUM OXIDE IS...
- Publication number 20160218182
- Publication date Jul 28, 2016
- Japan Science and Technology Agency
- Akira TORIUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STRUCTURE HAVING FILM INCLUDING GERMANIUM OXIDE ON GE...
- Publication number 20150228492
- Publication date Aug 13, 2015
- Japan Science and Technology Agency
- Akira Toriumi
- H01 - BASIC ELECTRIC ELEMENTS