Liangfa Hu

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for minimizing substrate backside damage
- Patent number 11,756,819
- Issue date Sep 12, 2023
- Applied Materials, Inc.
- Liangfa Hu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods of reducing chamber residues
- Patent number 11,560,623
- Issue date Jan 24, 2023
- Applied Materials, Inc.
- Liangfa Hu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Heat treatable magnets having improved alignment through applicatio...
- Patent number 11,515,066
- Issue date Nov 29, 2022
- Iowa State University Research Foundation, Inc.
- Aaron G. Kassen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hardmask tuning by electrode adjustment
- Patent number 11,515,150
- Issue date Nov 29, 2022
- Applied Materials, Inc.
- Michael Wenyoung Tsiang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Methods of minimizing wafer backside damage in semiconductor wafer...
- Patent number 10,971,390
- Issue date Apr 6, 2021
- Applied Materials, Inc.
- Abdul Aziz Khaja
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
THROTTLE VALVE AND FORELINE CLEANING USING A MICROWAVE SOURCE
- Publication number 20230390811
- Publication date Dec 7, 2023
- Applied Materials, Inc.
- Khokan Chandra Paul
- B08 - CLEANING
Information Patent Application
METHODS AND APPARATUS FOR MINIMIZING SUBSTRATE BACKSIDE DAMAGE
- Publication number 20230386883
- Publication date Nov 30, 2023
- Applied Materials, Inc.
- Liangfa HU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS OF REDUCING CHAMBER RESIDUES
- Publication number 20230151487
- Publication date May 18, 2023
- Applied Materials, Inc.
- Liangfa HU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Heat Treatable Magnets Having Improved Alignment Through Applicatio...
- Publication number 20230146566
- Publication date May 11, 2023
- Aaron G. Kassen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HARDMASK TUNING BY ELECTRODE ADJUSTMENT
- Publication number 20220130665
- Publication date Apr 28, 2022
- Applied Materials, Inc.
- Michael Wenyoung Tsiang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHODS AND APPARATUS FOR MINIMIZING SUBSTRATE BACKSIDE DAMAGE
- Publication number 20200365441
- Publication date Nov 19, 2020
- Applied Materials, Inc.
- Liangfa HU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS OF REDUCING CHAMBER RESIDUES
- Publication number 20200362457
- Publication date Nov 19, 2020
- Applied Materials, Inc.
- Liangfa HU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHODS OF MINIMIZING WAFER BACKSIDE DAMAGE IN SEMICONDUCTOR WAFER...
- Publication number 20190393072
- Publication date Dec 26, 2019
- Applied Materials, Inc.
- Abdul Aziz KHAJA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Heat Treatable Magnets Having Improved Alignment Through Applicatio...
- Publication number 20190244734
- Publication date Aug 8, 2019
- Iowa State University Research Foundation, Inc.
- Aaron G. Kassen
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Methods and apparatus for minimizing substrate backside damage

Methods of reducing chamber residues

Heat treatable magnets having improved alignment through applicatio...

Hardmask tuning by electrode adjustment

Methods of minimizing wafer backside damage in semiconductor wafer...

Patents Applicationslast 30 patents

THROTTLE VALVE AND FORELINE CLEANING USING A MICROWAVE SOURCE

METHODS AND APPARATUS FOR MINIMIZING SUBSTRATE BACKSIDE DAMAGE

METHODS OF REDUCING CHAMBER RESIDUES

Heat Treatable Magnets Having Improved Alignment Through Applicatio...

HARDMASK TUNING BY ELECTRODE ADJUSTMENT

METHODS AND APPARATUS FOR MINIMIZING SUBSTRATE BACKSIDE DAMAGE

METHODS OF REDUCING CHAMBER RESIDUES

METHODS OF MINIMIZING WAFER BACKSIDE DAMAGE IN SEMICONDUCTOR WAFER...

Heat Treatable Magnets Having Improved Alignment Through Applicatio...