1
Ching Man Stanley Tsui, M Bilan Curito Jr, Lap Kei Eric Chow: Method and apparatus for processing an array of packaged semiconductor devices. ASM Assembly Automation, Ostrolenk Faber Gerb & Soffen, October 19, 2004: US06806725 (14 worldwide citation)

The invention provides a method and apparatus for processing an array of electronic components. It involves providing mounting means to mount unsingulated components onto the mounting means, singulating the components to physically separate them, and testing the singulated electronic components for ...


2
Ching Man Stanley Tsui, Eric Chow, Curito M Bilan Jr: Apparatus and method for testing semiconductor devices. ASM Assembly Automation, Burns Doane Swecker & Mathis L, March 23, 2004: US06709877 (13 worldwide citation)

There is disclosed an apparatus for supporting singulated electronic devices during a testing operation, comprising: a main body and a support member, wherein said support member is made of non-conducting high-resistivity material and comprises a plurality of recesses, each said recess being adapted ...


3
Eric Chow, Turner Sessions: Stock for a firearm. MAGPUL, Neugeboren O Dowd PC, August 2, 2016: US09404708 (12 worldwide citation)

A stock for a firearm is disclosed. The stock has a length of pull (LOP) adjustment mechanism. The LOP adjustment mechanism is biased towards an engaged configuration and is movable to a disengaged configuration. A locating member protrudes into a stock mounting space and a first arm is in an engage ...


4
Ching Man Stanley Tsui, Chak Tong Albert Sze, Pei Wei Tsai, Lap Kei Eric Chow: Device transfer mechanism for a test handler. ASM Assembly Automation, Ostrolenk Faber Gerb & Soffen, November 22, 2005: US06967475 (8 worldwide citation)

The invention provides a mechanism for a test handler using for electrical testing of electronic devices. The devices are placed on a platform configured to move semiconductor devices from an onloading position to an offloading position along a predetermined path. A transfer arm with a plurality of ...


5
Chi Wah Cheng, Lap Kei Eric Chow: Damage and wear detection for rotary cutting blades. ASM Assembly Automation, Ostrolenk Faber Gerb & Soffen, February 24, 2009: US07495759 (3 worldwide citation)

A method of detecting wear and damage to a rotary cutting blade for singulating a substrate is provided comprising the steps of providing a sensor to locate a first detecting position at an edge of the blade and performing dicing with the blade while the sensor is maintained substantially at the fir ...


6
Chi Wah Cheng, Wang Lung Alan Tse, Tim Wai Tony Mak, Lap Kei Eric Chow: Handling system for inspecting and sorting electronic components. ASM Assembly Automation, Ostrolenk Faber, May 1, 2012: US08167524 (2 worldwide citation)

A semiconductor package handling system is provided comprising a package holder for receiving and holding singulated semiconductor packages, and a first inspection device which is arranged and configured to inspect a first surface of the packages while they are being held by the package holder. An o ...


7
Eric Chow, Turner Sessions: Stock for a firearm. Magpul, Neugeboren O Dowd PC, October 10, 2017: US09784526 (1 worldwide citation)

A stock for a firearm is disclosed. The stock has a length of pull (LOP) adjustment mechanism. The LOP adjustment mechanism is biased towards an engaged configuration and is movable to a disengaged configuration. A locating member protrudes into a stock mounting space and a first arm is in an engage ...


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Chi Wah Cheng, Lap Kei Eric Chow: Singulation handler comprising vision system. ASM Assembly Automation, Ostrolenk Faber, May 1, 2012: US08167523

Singulation handler is provided which comprises a loading zone where a carrier mechanism receives and holds an electronic component and a singulation zone where the electronic component held by the carrier mechanism is singulated. A loader that is movable along an axis is operative to place the elec ...


10
Chi Wah Cheng, Lap Kei Eric Chow, Chi Hang Leung: Drainage apparatus for a singulation system. ASM Assembly Automation, Ostrolenk Faber, December 14, 2010: US07849847

A singulation system for a workpiece has a carrier for mounting the workpiece during singulation and a receptacle for collecting debris formed. A driving mechanism, which is operative to move the carrier and the workpiece, is at least partially covered by a bellows. A bellows protecting cover extend ...