Chi Wah Cheng

Person

Ysing Yi, HK

People

Patents Grantslast 30 patents

Information Patent Grant
Die ejector height adjustment
- Patent number 11,600,516
- Issue date Mar 7, 2023
- ASMPT SINGAPORE PTE. LTD.
- Chi Wah Cheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Test handler having multiple testing sectors
- Patent number 11,592,477
- Issue date Feb 28, 2023
- ASMPT SINGAPORE PTE. LTD.
- Chi Wah Cheng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method for dispensing a viscous adhesive
- Patent number 11,343,949
- Issue date May 24, 2022
- ASM Technology Singapore Pte. Ltd.
- Chi Wah Cheng
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Die bonder incorporating rotatable adhesive dispenser head
- Patent number 11,289,445
- Issue date Mar 29, 2022
- ASM Technology Singapore Pte. Ltd.
- Wan Yin Yau
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method for authentication of electronic device test s...
- Patent number 10,996,308
- Issue date May 4, 2021
- ASM TECHNOLOGY SINGAPORE PTE LTD
- Chi Wah Cheng
- G01 - MEASURING TESTING
Information Patent Grant
Seamless switching of resonant tanks in power converters by matchin...
- Patent number 10,938,310
- Issue date Mar 2, 2021
- Hong Kong Applied Science & Technology Research Institute Company, Limited
- Chi Man Cheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for packing ultra-small electronic devices
- Patent number 10,741,434
- Issue date Aug 11, 2020
- ASM Technology Singapore Pte. Ltd.
- Kai Fung Lau
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for aligning electronic components
- Patent number 10,473,714
- Issue date Nov 12, 2019
- ASM Technology Singapore Pte. Ltd.
- Chi Wah Cheng
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for aligning and inspecting electronic components
- Patent number 10,338,006
- Issue date Jul 2, 2019
- ASM Technology Singapore Pte. Ltd.
- Chi Wah Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for adjustment of a handling device for handli...
- Patent number 10,115,620
- Issue date Oct 30, 2018
- ASM Technology Singapore Pte. Ltd.
- Yu Sze Cheung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method for transferring electronic devices
- Patent number 10,056,278
- Issue date Aug 21, 2018
- ASM Technology Singapore Pte. Ltd.
- Chi Wah Cheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device separator for a feeding apparatus
- Patent number 9,850,074
- Issue date Dec 26, 2017
- ASM Technology Singapore Pte. Ltd.
- Shing Kai Yip
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Test handler that picks up electronic devices for testing and an or...
- Patent number 9,618,573
- Issue date Apr 11, 2017
- ASM Technology Singapore Pte. Ltd.
- Shing Kai Yip
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for transferring electronic devices
- Patent number 9,561,914
- Issue date Feb 7, 2017
- ASM Technology Singapore Pte. Ltd.
- Shing Kai Yip
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Handling system for testing electronic components
- Patent number 9,519,007
- Issue date Dec 13, 2016
- ASM Technology Singapore Pte. Ltd.
- Chi Wah Cheng
- G01 - MEASURING TESTING
Information Patent Grant
Singulation apparatus and method
- Patent number 9,508,570
- Issue date Nov 29, 2016
- ASM Technology Singapore Pte. Ltd.
- Chi Wah Cheng
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Apparatus and method of using an imaging device for adjustment of a...
- Patent number 9,465,383
- Issue date Oct 11, 2016
- ASM Technology Singapore Pte. Ltd.
- Hing Suen Siu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Wire spool system for a wire bonding apparatus
- Patent number 9,461,013
- Issue date Oct 4, 2016
- ASM Technology Singapore Pte. Ltd.
- Chi Wah Cheng
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Test contactor for electrical testing of electronic components
- Patent number 9,261,536
- Issue date Feb 16, 2016
- ASM Technology Singapore Pte. Ltd.
- Hing Suen Siu
- G01 - MEASURING TESTING
Information Patent Grant
Singulation apparatus comprising an imaging device
- Patent number 9,263,352
- Issue date Feb 16, 2016
- ASM Technology Singapore Pte. Ltd.
- Chi Wah Cheng
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Transfer apparatus for transferring electronic devices and changing...
- Patent number 9,218,995
- Issue date Dec 22, 2015
- ASM Technology Singapore Pte. Ltd.
- Chi Wah Cheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Megasonic cleaning system
- Patent number 8,978,673
- Issue date Mar 17, 2015
- ASM Assembly Automation LTD
- Chi Wah Cheng
- B08 - CLEANING
Information Patent Grant
Apparatus for processing electronic devices
- Patent number 8,967,368
- Issue date Mar 3, 2015
- ASM Technology Singapore Pte. Ltd.
- Chi Wah Cheng
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Laser processing method and apparatus
- Patent number 8,709,916
- Issue date Apr 29, 2014
- ASM Technology Singapore Pte. Ltd.
- Chi Hang Kwok
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Nozzle device employing high frequency wave energy
- Patent number 8,702,017
- Issue date Apr 22, 2014
- ASM Assembly Automation LTD
- Lap Kei Eric Chow
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method of configuring a dicing device, and a dicing apparatus for d...
- Patent number 8,538,576
- Issue date Sep 17, 2013
- ASM Technology Singapore Pte. Ltd.
- Chi Wah Cheng
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Universal bond head for wire bonders
- Patent number 8,434,669
- Issue date May 7, 2013
- ASM Technology Singapore Pte. Ltd.
- Chi Wah Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser processing apparatus
- Patent number 8,354,612
- Issue date Jan 15, 2013
- ASM Assembly Automation LTD
- Chi Wah Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Alignment method for singulation system
- Patent number 8,289,388
- Issue date Oct 16, 2012
- ASM Assembly Automation LTD
- Chi Wah Cheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for transferring electronic components in stages
- Patent number 8,251,422
- Issue date Aug 28, 2012
- ASM Assembly Automation LTD
- Chi Wah Cheng
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DIE EJECTOR HEIGHT ADJUSTMENT
- Publication number 20210354355
- Publication date Nov 18, 2021
- ASM Technology Singapore Pte Ltd
- Chi Wah CHENG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
TEST HANDLER HAVING MULTIPLE TESTING SECTORS
- Publication number 20200341056
- Publication date Oct 29, 2020
- ASM Technology Singapore Pte Ltd
- Chi Wah CHENG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DIE BONDER INCORPORATING ROTATABLE ADHESIVE DISPENSER HEAD
- Publication number 20200203305
- Publication date Jun 25, 2020
- ASM Technology Singapore Pte Ltd
- Wan Yin YAU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS FOR PACKING ULTRA-SMALL ELECTRONIC DEVICES
- Publication number 20200098614
- Publication date Mar 26, 2020
- ASM Technology Singapore Pte Ltd
- Kai Fung LAU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHOD FOR AUTHENTICATION OF ELECTRONIC DEVICE TEST S...
- Publication number 20190317174
- Publication date Oct 17, 2019
- ASM Technology Singapore Pte Ltd
- Chi Wah CHENG
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHOD FOR DISPENSING A VISCOUS ADHESIVE
- Publication number 20190289760
- Publication date Sep 19, 2019
- ASM Technology Singapore Pte Ltd
- Chi Wah CHENG
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
SYSTEM AND METHOD FOR DETECTING DEFECTS IN AN ELECTRONIC DEVICE
- Publication number 20190257876
- Publication date Aug 22, 2019
- ASM Technology Singapore Pte Ltd
- Chung Yan LAU
- G01 - MEASURING TESTING
Information Patent Application
RADIATIVE WAFER CUTTING USING SELECTIVE FOCUSING DEPTHS
- Publication number 20190067049
- Publication date Feb 28, 2019
- ASM Technology Singapore Pte Ltd
- Chi Wah CHENG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS FOR ALIGNING AND INSPECTING ELECTRONIC COMPONENTS
- Publication number 20180364180
- Publication date Dec 20, 2018
- ASM Technology Singapore Pte Ltd
- Chi Wah CHENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR ALIGNING ELECTRONIC COMPONENTS
- Publication number 20180252766
- Publication date Sep 6, 2018
- ASM Technology Singapore Pte Ltd
- Chi Wah CHENG
- G01 - MEASURING TESTING
Information Patent Application
DUAL-FEED TEST HANDLING SYSTEM
- Publication number 20180188318
- Publication date Jul 5, 2018
- ASM Technology Singapore Pte Ltd
- Cho Tao CHEUNG
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHOD FOR TRANSFERRING ELECTRONIC DEVICES
- Publication number 20180053671
- Publication date Feb 22, 2018
- ASM Technology Singapore Pte Ltd
- Chi Wah CHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE SEPARATOR FOR A FEEDING APPARATUS
- Publication number 20170283178
- Publication date Oct 5, 2017
- ASM Technology Singapore Pte Ltd
- Shing Kai YIP
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
APPARATUS AND METHOD FOR ADJUSTMENT OF A HANDLING DEVICE FOR HANDLI...
- Publication number 20170062256
- Publication date Mar 2, 2017
- ASM Technology Singapore Pte Ltd
- Yu Sze CHEUNG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WIRE SPOOL SYSTEM FOR A WIRE BONDING APPARATUS
- Publication number 20160148898
- Publication date May 26, 2016
- Chi Wah CHENG
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
APPARATUS AND METHOD OF USING AN IMAGING DEVICE FOR ADJUSTMENT OF A...
- Publication number 20150370244
- Publication date Dec 24, 2015
- Hing Suen SIU
- G05 - CONTROLLING REGULATING
Information Patent Application
TEST HANDLER THAT PICKS UP ELECTRONIC DEVICES FOR TESTING AND AN OR...
- Publication number 20150204943
- Publication date Jul 23, 2015
- Shing Kai YIP
- G01 - MEASURING TESTING
Information Patent Application
SINGULATION APPARATUS COMPRISING AN IMAGING DEVICE
- Publication number 20150194354
- Publication date Jul 9, 2015
- Chi Wah CHENG
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
SINGULATION APPARATUS AND METHOD
- Publication number 20150111366
- Publication date Apr 23, 2015
- Chi Wah CHENG
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
TRANSFER APPARATUS FOR TRANSFERRING ELECTRONIC DEVICES AND CHANGING...
- Publication number 20140328652
- Publication date Nov 6, 2014
- Chi Wah CHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS FOR PROCESSING ELECTRONIC DEVICES
- Publication number 20140102850
- Publication date Apr 17, 2014
- Chi Wah CHENG
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
TEST CONTACTOR FOR ELECTRICAL TESTING OF ELECTRONIC COMPONENTS
- Publication number 20140049279
- Publication date Feb 20, 2014
- Hing Suen SIU
- G01 - MEASURING TESTING
Information Patent Application
LASER PROCESSING METHOD AND APPARATUS
- Publication number 20140011336
- Publication date Jan 9, 2014
- Chi Hang KWOK
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HANDLING SYSTEM FOR TESTING ELECTRONIC COMPONENTS
- Publication number 20130207679
- Publication date Aug 15, 2013
- Chi Wah CHENG
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF CONFIGURING A DICING DEVICE, AND A DICING APPARATUS FOR D...
- Publication number 20120259444
- Publication date Oct 11, 2012
- ASM Technology Singapore Pte Ltd
- Chi Wah CHENG
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
LASER PROCESSING APPARATUS
- Publication number 20110233178
- Publication date Sep 29, 2011
- Chi Wah CHENG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
APPARATUS FOR TRANSFERRING ELECTRONIC COMPONENTS IN STAGES
- Publication number 20110236161
- Publication date Sep 29, 2011
- Chi Wah CHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ALIGNMENT METHOD FOR SINGULATION SYSTEM
- Publication number 20100289889
- Publication date Nov 18, 2010
- Chi Wah CHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFER APPARATUS FOR HANDLING ELECTRONIC COMPONENTS
- Publication number 20100172734
- Publication date Jul 8, 2010
- Chi Wah CHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NOZZLE DEVICE EMPLOYING HIGH FREQUENCY WAVE ENERGY
- Publication number 20100150756
- Publication date Jun 17, 2010
- Lap Kei Eric CHOW
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Chi Wah Cheng

Person

Patents Grantslast 30 patents

Die ejector height adjustment

Test handler having multiple testing sectors

Apparatus and method for dispensing a viscous adhesive

Die bonder incorporating rotatable adhesive dispenser head

Apparatus and method for authentication of electronic device test s...

Seamless switching of resonant tanks in power converters by matchin...

Apparatus for packing ultra-small electronic devices

Method and apparatus for aligning electronic components

Method and apparatus for aligning and inspecting electronic components

Apparatus and method for adjustment of a handling device for handli...

Apparatus and method for transferring electronic devices

Electronic device separator for a feeding apparatus

Test handler that picks up electronic devices for testing and an or...

Apparatus and method for transferring electronic devices

Handling system for testing electronic components

Singulation apparatus and method

Apparatus and method of using an imaging device for adjustment of a...

Wire spool system for a wire bonding apparatus

Test contactor for electrical testing of electronic components

Singulation apparatus comprising an imaging device

Transfer apparatus for transferring electronic devices and changing...

Megasonic cleaning system

Apparatus for processing electronic devices

Laser processing method and apparatus

Nozzle device employing high frequency wave energy

Method of configuring a dicing device, and a dicing apparatus for d...

Universal bond head for wire bonders

Laser processing apparatus

Alignment method for singulation system

Apparatus for transferring electronic components in stages

Patents Applicationslast 30 patents

DIE EJECTOR HEIGHT ADJUSTMENT

TEST HANDLER HAVING MULTIPLE TESTING SECTORS

DIE BONDER INCORPORATING ROTATABLE ADHESIVE DISPENSER HEAD

APPARATUS FOR PACKING ULTRA-SMALL ELECTRONIC DEVICES

APPARATUS AND METHOD FOR AUTHENTICATION OF ELECTRONIC DEVICE TEST S...

APPARATUS AND METHOD FOR DISPENSING A VISCOUS ADHESIVE

SYSTEM AND METHOD FOR DETECTING DEFECTS IN AN ELECTRONIC DEVICE

RADIATIVE WAFER CUTTING USING SELECTIVE FOCUSING DEPTHS

METHOD AND APPARATUS FOR ALIGNING AND INSPECTING ELECTRONIC COMPONENTS

METHOD AND APPARATUS FOR ALIGNING ELECTRONIC COMPONENTS

DUAL-FEED TEST HANDLING SYSTEM

APPARATUS AND METHOD FOR TRANSFERRING ELECTRONIC DEVICES

ELECTRONIC DEVICE SEPARATOR FOR A FEEDING APPARATUS

APPARATUS AND METHOD FOR ADJUSTMENT OF A HANDLING DEVICE FOR HANDLI...

WIRE SPOOL SYSTEM FOR A WIRE BONDING APPARATUS

APPARATUS AND METHOD OF USING AN IMAGING DEVICE FOR ADJUSTMENT OF A...

TEST HANDLER THAT PICKS UP ELECTRONIC DEVICES FOR TESTING AND AN OR...

SINGULATION APPARATUS COMPRISING AN IMAGING DEVICE

SINGULATION APPARATUS AND METHOD

TRANSFER APPARATUS FOR TRANSFERRING ELECTRONIC DEVICES AND CHANGING...

APPARATUS FOR PROCESSING ELECTRONIC DEVICES

TEST CONTACTOR FOR ELECTRICAL TESTING OF ELECTRONIC COMPONENTS

LASER PROCESSING METHOD AND APPARATUS

HANDLING SYSTEM FOR TESTING ELECTRONIC COMPONENTS

METHOD OF CONFIGURING A DICING DEVICE, AND A DICING APPARATUS FOR D...

LASER PROCESSING APPARATUS

APPARATUS FOR TRANSFERRING ELECTRONIC COMPONENTS IN STAGES

ALIGNMENT METHOD FOR SINGULATION SYSTEM

TRANSFER APPARATUS FOR HANDLING ELECTRONIC COMPONENTS

NOZZLE DEVICE EMPLOYING HIGH FREQUENCY WAVE ENERGY