Cheng-Yu Ma

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Tainan, TW

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Patents Grantslast 30 patents

Information Patent Grant
Oxygen treatment of replacement work-function metals in CMOS transi...
- Patent number 9,384,962
- Issue date Jul 5, 2016
- United Microelectronics Corp.
- Guang-Yaw Hwang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structure of metal gate and fabrication method thereof
- Patent number 8,673,758
- Issue date Mar 18, 2014
- United Microelectronics Corp.
- Cheng-Yu Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal gate transistor and method for fabricating the same
- Patent number 8,404,533
- Issue date Mar 26, 2013
- United Microelectronics Corp.
- Cheng-Yu Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making transistor having metal gate
- Patent number 8,211,775
- Issue date Jul 3, 2012
- United Microelectronics Corp.
- Cheng-Yu Ma
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE WITH OXYGEN-CONTAINING METAL GATES
- Publication number 20140339652
- Publication date Nov 20, 2014
- Guang-Yaw Hwang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STRUCTURE OF METAL GATE AND FABRICATION METHOD THEREOF
- Publication number 20120319214
- Publication date Dec 20, 2012
- Cheng-Yu Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Metal Gate and Fabricating Method Thereof
- Publication number 20120256276
- Publication date Oct 11, 2012
- Guang-Yaw Hwang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METAL GATE TRANSISTOR AND METHOD FOR FABRICATING THE SAME
- Publication number 20120045880
- Publication date Feb 23, 2012
- Cheng-Yu Ma
- H01 - BASIC ELECTRIC ELEMENTS