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:
Sep. 03, 2013

Filed:

Aug. 20, 2010
Applicants:

Chien-jung Huang, Hsin-Chu, TW;

Pei-ching Liu, Hsin-Chu, TW;

Ruei-bin Jhang, Hsin-Chu, TW;

S-wei Chen, Hsin-Chu, TW;

Inventors:

Chien-Jung Huang, Hsin-Chu, TW;

Pei-Ching Liu, Hsin-Chu, TW;

Ruei-Bin Jhang, Hsin-Chu, TW;

S-Wei Chen, Hsin-Chu, TW;

Assignee:

Young Optics Inc., Hsin-Chu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An illumination system includes a chip package, a first dichroic film, a second dichroic film, and a third dichroic film. The first dichroic film, the second dichroic film, and the third dichroic film are not parallel to each other and do not cross each other. The chip package includes a first light-emitting chip capable of emitting a first light beam, a second light-emitting chip capable of emitting a second light beam, and a third light-emitting chip capable of emitting a third light beam. The first light-emitting chip, the second light-emitting chip, and the third light-emitting chip are arranged in a row. The first dichroic film reflects the first light beam and transmitting the second light beam, the second dichroic film reflects the second light beam, the first dichroic film and the second dichroic film transmit the third light beam, and the third dichroic film reflects the third light beam.


Find Patent Forward Citations

Huang, Chien-Jung. (2013). Illumination system and projection apparatus (U.S. Patent No. 8523362). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8523362

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

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