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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 9810968 B1

PDFFull Text
Date of Patent:
Nov. 07, 2017

Filed:

Jun. 29, 2015

Wavelength conversion device and projector

Applicant:

Coretronic Corporation, Hsin-Chu, TW;

Inventors:

Kun-Liang Jao, Hsin-Chu, TW;

Ko-Shun Chen, Hsin-Chu, TW;

Chi-Hsun Wang, Hsin-Chu, TW;

Chi-Tang Hsieh, Hsin-Chu, TW;

Assignee:

Coretronic Corporation, Hsin-Chu, TW;

Attorney:

JCIPRNET

Primary Examiner:

Sultan Chowdhury

Assistant Examiner:

Danell L Owens

Int. Cl.
CPC ...
G03B 21/20 (2006.01); G02F 1/35 (2006.01); G03B 33/08 (2006.01);
U.S. Cl.
CPC ...
G02F 1/3532 (2013.01); G03B 21/204 (2013.01); G03B 33/08 (2013.01);
Abstract

A wavelength conversion device including a main body and a transparent element is provided. The main body has at least one wavelength conversion region, a containing recess portion, and a stop portion. The containing recess portion and the stop portion encircle a closed slot. The transparent element is disposed in the closed slot to construct a light penetration region. The stop portion stops the transparent element along a radial direction of the main body. Moreover, a projector using the wavelength conversion device is also mentioned.

Find Patent Forward Citations

Jao, Kun-Liang. (2017). Wavelength conversion device and projector (U.S. Patent No. 9810968). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9810968

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

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