Inventor

Chung Sheung Yung

Inventor

Hong Kong, CN

Overview

9→

Patents

2008–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B23Kprimary

B23KSoldering or unsoldering19%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1019%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%

H05KPrinted circuits10%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general5%

B25JManipulators5%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors5%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%

G05BControl or regulating systems in general5%

H01LSemiconductor devices5%

PatentTitleYear

10,861,819High-precision bond head positioning method and apparatus2020 8,875,979'Apparatus and method for determining an alignment of a bondhead of a die bonder relative to a workchuck'2014 8,733,539'Vibratory feeder for conveying components'2014 8,387,851'Apparatus for aligning a bonding tool of a die bonder'2013 8,256,103'Actuator for maintaining alignment of die detachment tools'2012 7,849,896'Bondhead alignment tool for a bonding apparatus'2010 7,845,543'Apparatus and method for bonding multiple dice'2010 7,649,333'Active damping device for a positioning stage'2010 7,462,960'Driver for an ultrasonic transducer and an ultrasonic transducer'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2020Based in Hong Kong, CN· patent location history

2010–2012Patents assigned to ASM ASSEMBLY AUTOMATION LTD (4)· patent assignee history

2010–2014Based in Kwai Chung, HK· patent location history

2012–2014Patents assigned to YUNG CHUNG SHEUNG (4)· patent assignee history

2012–2014Patents assigned to CHOY PING KONG (2)· patent assignee history

2013–2020Patents assigned to ASM TECH SINGAPORE PTE LTD (4)· patent assignee history

2013–2014Patents assigned to CHONG CHI MING (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ASM ASSEMBLY AUTOMATION LTD	4	2010–2012
ASM TECH SINGAPORE PTE LTD	4	2013–2020
YUNG CHUNG SHEUNGself	4	2012–2014
CHONG CHI MING	2	2013–2014
CHOY PING KONG	2	2012–2014

Locations

Location	Patents	Span
Hong Kong, CN	5	2008–2020
Kwai Chung, HK	4	2010–2014