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:
Aug. 20, 2024

Filed:

Jun. 28, 2022
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventor:

Yeong Suk Choi, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 5/20 (2006.01); G01J 5/02 (2022.01);
U.S. Cl.
CPC ...
G01J 5/20 (2013.01); G01J 5/0215 (2013.01);
Abstract

A sensor configured to sense heat or infrared light including a substrate includes a plurality of recess portions; a cavity inside the substrate along a bottom surface and opposing side surfaces of the substrate; a lower reflective layer disposed on at least one of an upper surface of the bottom surface of the substrate, a lower surface of the bottom surface of the substrate, and a surface opposite to the lower surface of the bottom surface of the substrate; a first electrode and a second electrode disposed inside both side surfaces of the recess portion and facing each other; a pixel structure configured to sense heat or infrared light inside the recess portion and embedded in the substrate; and a planarization layer covering the entire upper portion of the substrate.


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