Inventor

YUNG CHUNG SHEUNG

HK9 patents

⚠️ This page may combine multiple inventors who share the name “YUNG CHUNG SHEUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASM ASSEMBLY AUTOMATION LTD

2 patents

US7845543B1Dec 7, 2010

Apparatus and method for bonding multiple dice

ASM ASSEMBLY AUTOMATION LTD8 citations80

US7649333B2Jan 19, 2010

Active damping device for a positioning stage

ASM ASSEMBLY AUTOMATION LTD0 citations48

YUNG CHUNG SHEUNG

2 patents

US8387851B1Mar 5, 2013

Apparatus for aligning a bonding tool of a die bonder

YUNG CHUNG SHEUNG9 citations79

US8875979B2Nov 4, 2014

Apparatus and method for determining an alignment of a bondhead of a die bonder relative to a workchuck

YUNG CHUNG SHEUNG4 citations70

CHOY PING KONG

2 patents

US8733539B2May 27, 2014

Vibratory feeder for conveying components

CHOY PING KONG12 citations77

US8256103B2Sep 4, 2012

Actuator for maintaining alignment of die detachment tools

CHOY PING KONG3 citations57

ASM TECH SINGAPORE PTE LTD

1 patent

US10861819B1Dec 8, 2020

High-precision bond head positioning method and apparatus

ASM TECH SINGAPORE PTE LTD14 citations83

UNIV HONG KONG POLYTECHNIC

1 patent

US7462960B2Dec 9, 2008

Driver for an ultrasonic transducer and an ultrasonic transducer

UNIV HONG KONG POLYTECHNIC10 citations80

ASMPT SINGAPORE PTE LTD

1 patent

US11776930B2Oct 3, 2023

Die bond head apparatus with die holder motion table

ASMPT SINGAPORE PTE LTD0 citations48