Yu Cheng

Person

Fremont, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Metal hardmask all in one integrated etch
- Patent number 9,349,606
- Issue date May 24, 2016
- Lam Research Corporation
- Yu Cheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for low-K dielectric etch with reduced damage
- Patent number 8,236,188
- Issue date Aug 7, 2012
- Lam Research Corporation
- Bing Ji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for high-speed clock data recovery using low-s...
- Patent number 7,020,227
- Issue date Mar 28, 2006
- Acard Technology Corporation
- David Y. Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for the optimization of photo resist etching...
- Patent number 6,949,469
- Issue date Sep 27, 2005
- Lam Research Corporation
- Yu Cheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Divide-by-N differential phase interpolator
- Patent number 6,597,212
- Issue date Jul 22, 2003
- Neoaxiom Corporation
- David Y. Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dual-mode graphics DAC with variable 8/9-bit input-precision for VG...
- Patent number 6,236,347
- Issue date May 22, 2001
- NeoMagic Corp.
- Yu-Chi Cheng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-mode 8/9-bit DAC with variable input-precision and output ran...
- Patent number 6,072,415
- Issue date Jun 6, 2000
- NeoMagic Corp.
- Yu-Chi Cheng
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
METAL HARDMASK ALL IN ONE INTEGRATED ETCH
- Publication number 20150179472
- Publication date Jun 25, 2015
- LAM RESEARCH CORPORATION
- Yu Cheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR LOW-K DIELECTRIC ETCH WITH REDUCED DAMAGE
- Publication number 20100261352
- Publication date Oct 14, 2010
- LAM RESEARCH CORPORATION
- Bing Ji
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Metal hardmask all in one integrated etch

Method for low-K dielectric etch with reduced damage

Method and apparatus for high-speed clock data recovery using low-s...

Methods and apparatus for the optimization of photo resist etching...

Divide-by-N differential phase interpolator

Dual-mode graphics DAC with variable 8/9-bit input-precision for VG...

Multi-mode 8/9-bit DAC with variable input-precision and output ran...

Patents Applicationslast 30 patents

METAL HARDMASK ALL IN ONE INTEGRATED ETCH

METHOD FOR LOW-K DIELECTRIC ETCH WITH REDUCED DAMAGE