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:
Mar. 24, 2020

Filed:

Dec. 10, 2018
Applicant:

Coretronic Corporation, Hsin-Chu, TW;

Inventors:

Yi-Hsuang Weng, Hsin-Chu, TW;

Chih-Hsien Tsai, Hsin-Chu, TW;

Haw-Woei Pan, Hsin-Chu, TW;

Assignee:

Coretronic Corporation, Hsin-Chu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); G03B 21/20 (2006.01); G03B 33/08 (2006.01); G03B 21/28 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3114 (2013.01); G03B 21/204 (2013.01); G03B 21/208 (2013.01); G03B 21/2013 (2013.01); G03B 21/28 (2013.01); G03B 33/08 (2013.01); H04N 9/3155 (2013.01);
Abstract

A light source module includes an excitation light source providing an excitation light beam; a light guiding apparatus disposed on a light path of the excitation light beam and; a light collecting element disposed on a first transmission path and a second transmission path; a light homogenizing element disposed on the first transmission path; and a wavelength conversion element disposed on the second transmission path. The light guiding apparatus swings sequentially along a reference axis of the light path. Through the swinging action, the excitation light beam is transmitted along the first transmission path and the second transmission path at a first timing and a second timing, respectively. Then, the excitation light beam passes through the light collecting element. The light homogenizing element receives the excitation light beam. The wavelength conversion element converts the excitation light beam passing through the light collecting element into an excited light beam.


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