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.:
Date of Patent:
Jan. 31, 2006
Filed:
May. 10, 2002
Hon Chiu Hui, Kwai Chung, HK;
Wing Fai Lam, Kwai Chung, HK;
Ka Yee Mak, Kwai Chung, HK;
Man Lai Manly Chau, Kwai Chung, HK;
Hon Chiu Hui, Kwai Chung, HK;
Wing Fai Lam, Kwai Chung, HK;
Ka Yee Mak, Kwai Chung, HK;
Man Lai Manly Chau, Kwai Chung, HK;
ASM Assembly Automation Ltd., , HK;
Abstract
The invention provides an apparatus and method for dispensing material onto a substrate. The apparatus comprises a dispensing system having a dipenser and a control system adapted to adjust a quantity of material to be dispensed onto the substrate. It also includes an image capturing system adapted to acquire an image of the material that is dispensed onto the substrate, a measuring system to analyze the image and measure the quantity of material dispensed, and a compensation system adapted to provide a correction signal to the control system to vary the quantity of material dispensed.