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Yee Hsun U Patents
Inventor:
U; Yee Hsun
Address:
Richardson, TX
No. of patents:
2
Patents:




Patent Number Title Of Patent Date Issued
6510240 Automatic detection of die absence on the wire bonding machine January 21, 2003
An apparatus detects the presence or absence of a semiconductor device. The apparatus includes a wire bonding machine to form a connection with the semiconductor device, and a camera to form an image of a position of the semiconductor device. A processor controls the wire bonding machine
5981370 Method for maximizing interconnection integrity and reliability between integrated circuits and November 9, 1999
A method of fabricating a semiconductor device which includes providing a shaped bond pad, preferably rectangular or oval. A cavity followed by a hill are formed in the bond pad by performing a probe test at one end portion of the bond pad. Then a ball bond is formed on the bond pad remo


 
 
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