The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7692440 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 06, 2010

Filed:

Aug. 29, 2003
Applicants:

Jimmy Hwee Seng Chew, Singapore, SG;

Kok Yeow Lim, Hillington Green, SG;

Fulin Liu, Singapore, SG;

Inventors:

Jimmy Hwee Seng Chew, Singapore, SG;

Kok Yeow Lim, Hillington Green, SG;

Fulin Liu, Singapore, SG;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/26 (2006.01); B26D 7/06 (2006.01); B24C 3/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

A water jet handler () has a loading location (), a cutting location (), and an unloading location (); and two movable mounts (and a). As a first movable mount () receives a molded substrate at the loading location (), and transports it to the cutting location (), a second movable mount () transports singulated semiconductor packages of a previously singulated molded substrate from the cutting location () to the unloading location (). As the molded substrate on the first movable mount () is cut in the X direction () by a water jet, the singulated semiconductor packages are unloaded. The molded substrate is then transferred to the second movable mount () on which it is cut in the Y direction () to produce singulated semiconductor packages, as the first movable mount () returns to the loading location (), when another molded substrate is loaded.


Find Patent Forward Citations

Chew, Jimmy Hwee Seng. (2010). Handler for semiconductor singulation and method therefor (U.S. Patent No. 7692440). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7692440

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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