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.

Date of Patent:
Dec. 17, 2002

Filed:

Oct. 12, 1999
Applicant:
Inventors:

Yang-Tung Fan, Shin-Chu, TW;

Bii-Cheng Chang, Hsin Chu, TW;

Sheng-Liang Pan, Hsin-Chu, TW;

Kuo-Liang Lu, Hsin-Chu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 2/700 ;
U.S. Cl.
CPC ...
H01L 2/700 ;
Abstract

Multi-microlens arrays for optimizing light collection efficiency in CCD/CMOS solid-state color image cameras with L-shaped or non-regular photodetector areas are disclosed. Microelectronic fabrication methods for forming planar array multi-microlenses comprised of elements consisting of lens-pairs, integrated with color-filters, and compatible with CMOS high-volume manufacturing are taught. Experimental results demonstrating the processes for fabrication of multi-microlenses for L-shaped and for non-regular sensing areas are given.


Find Patent Forward Citations

Fan, Yang-Tung. (2002). Multi-microlens design for semiconductor imaging devices to increase light collection efficiency in the color filter process (U.S. Patent No. 6495813). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6495813

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

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