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CHUNBIN ZHANG
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FREMONT, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Adhesive composition for temporary bonding of semiconductor workpie...
Patent number
11,274,234
Issue date
Mar 15, 2022
CHENGDU ESWIN SIP TECHNOLOGY CO., LTD.
Chunbin Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of debonding work-carrier pair with thin devices
Patent number
11,177,153
Issue date
Nov 16, 2021
CHENGDU ESWIN SIP TECHNOLOGY CO., LTD.
Chunbin Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for debonding temporarily adhesive-bonded carrier-workpiece...
Patent number
10,913,254
Issue date
Feb 9, 2021
DIDREW TECHNOLOGY (BVI) LIMITED
Chunbin Zhang
B32 - LAYERED PRODUCTS
Information
Patent Grant
Hermetic flat top integrated heat spreader (IHS)/electromagnetic in...
Patent number
10,734,326
Issue date
Aug 4, 2020
DIDREW TECHNOLOGY (BVI) LIMITED
Minghao Shen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for debonding temporarily adhesive-bonded carrier-workpiece...
Patent number
10,211,077
Issue date
Feb 19, 2019
DIDREW TECHNOLOGY (BVI) LIMITED
Chunbin Zhang
B32 - LAYERED PRODUCTS
Information
Patent Grant
Electrochemical etching of magnetic recording layer
Patent number
9,123,373
Issue date
Sep 1, 2015
Western Digital Media, LLC
Andrew M. Homola
G11 - INFORMATION STORAGE
Information
Patent Grant
Electro-deposited passivation coatings for patterned media
Patent number
8,980,076
Issue date
Mar 17, 2015
WD Media, LLC
Andrew Homola
G11 - INFORMATION STORAGE
Information
Patent Grant
Electrochemical etching of magnetic recording layer
Patent number
8,492,009
Issue date
Jul 23, 2013
WD Media, Inc.
Andrew Homola
G11 - INFORMATION STORAGE
Information
Patent Grant
Primer composition for promoting adhesion of a urethane adhesive to...
Patent number
6,984,287
Issue date
Jan 10, 2006
The Dow Chemical Company
Chunbin Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF DEBONDING WORK-CARRIER PAIR WITH THIN DEVICES
Publication number
20190295877
Publication date
Sep 26, 2019
DIDREW TECHNOLOGY (BVI) LIMITED
Chunbin Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ADHESIVE COMPOSITION FOR TEMPORARY BONDING OF SEMICONDUCTOR WORKPIE...
Publication number
20190276712
Publication date
Sep 12, 2019
Chengdu ESWIN SiP Technology Co., Ltd.
Chunbin Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HERMETIC FLAT TOP INTEGRATED HEAT SPREADER ( IHS)/ELECTROMAGNETIC I...
Publication number
20190252324
Publication date
Aug 15, 2019
DIDREW TECHNOLOGY (BVI) LIMITED
Minghao Shen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR DEBONDING TEMPORARILY ADHESIVE-BONDED CARRIER-WORKPIECE...
Publication number
20180264797
Publication date
Sep 20, 2018
DIDREW TECHNOLOGY (BVI) LIMITED
Chunbin Zhang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR DEBONDING TEMPORARILY ADHESIVE-BONDED CARRIER-WORKPIECE...
Publication number
20180269077
Publication date
Sep 20, 2018
DIDREW TECHNOLOGY (BVI) LIMITED
Chunbin Zhang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ELECTRO-DEPOSITED PASSIVATION COATINGS FOR PATTERNED MEDIA
Publication number
20100300884
Publication date
Dec 2, 2010
WD MEDIA, INC.
ANDREW HOMOLA
G11 - INFORMATION STORAGE
Information
Patent Application
Primer composition for promoting adhesion of a urethane adhesive to...
Publication number
20050100742
Publication date
May 12, 2005
Chunbin Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Primer composition for promoting adhesion of a urethane adhesive to...
Publication number
20030084995
Publication date
May 8, 2003
Chunbin Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...