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:
May. 11, 2021

Filed:

Aug. 13, 2019
Applicants:

Godsmith Sensor Inc., Hsinchu, TW;

Opto Tech Corporation, Hsinchu, TW;

Inventors:

Jin-Shown Shie, Hsinchu, TW;

Yi-Chun Liao, Hsinchu, TW;

Chieh-Yi Chen, Hsinchu, TW;

Chung-Cheng Lin, Hsinchu, TW;

Cheng-Wei Yang, Hsinchu, TW;

Chi-Tseng Chang, Hsinchu, TW;

Assignees:

GODSMITH SENSOR INC., Hsinchu, TW;

OPTO TECH CORPORATION, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/09 (2006.01); H04N 5/33 (2006.01); H01L 31/16 (2006.01); H01L 33/18 (2010.01);
U.S. Cl.
CPC ...
H01L 31/09 (2013.01); H01L 31/16 (2013.01); H04N 5/33 (2013.01); H01L 33/18 (2013.01);
Abstract

An infrared thermal emitter includes a substrate, a light-emitting unit and an infrared-emitting unit. The light-emitting unit is disposed on the substrate in a laminating direction and has a light-exiting surface away from the substrate. The infrared-emitting unit is disposed on the substrate in the laminating direction to cover the light-emitting unit and includes a layered structure having a light-absorbing layer that is aligned with the light-emitting unit in the laminating direction. The light-absorbing layer absorbs light emitted from the light-emitting unit so as to be heated up and to generate infrared radiation.


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