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:
Nov. 24, 2020

Filed:

Feb. 21, 2020
Applicant:

Taiwan Color Optics, Inc., Taichung, TW;

Inventors:

Chih-Feng Wang, Taichung, TW;

Yung-Peng Chang, Kaohsiung, TW;

Hsin-An Chen, Changhua County, TW;

Shih-Hsin Chang, Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 13/14 (2006.01); F21V 9/30 (2018.01); F21V 7/00 (2006.01); F21V 5/00 (2018.01); F21V 29/76 (2015.01);
U.S. Cl.
CPC ...
F21V 13/14 (2013.01); F21V 5/00 (2013.01); F21V 7/0025 (2013.01); F21V 9/30 (2018.02); F21V 29/76 (2015.01);
Abstract

A white light illumination system is provided, including a light source unit, a beam splitter unit, a phosphor unit, a heat dissipation unit, and a diffuse reflective unit. The light source generating unit can generate an approximately collimated light beam along a predetermined transmission path. The beam splitter unit, the phosphor unit, and the diffuse reflective unit are disposed adjacent to one side of the light source unit. The beam splitter unit is located on the predetermined transmission path. The approximately collimated light beam is projected onto the beam splitter unit. The heat dissipation unit is disposed on the phosphor unit.


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