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. 28, 2019

Filed:

Jan. 04, 2017
Applicant:

Lg Innotek Co., Ltd., Seoul, KR;

Inventors:

Ho Min Lee, Seoul, KR;

Dong Mug Seong, Seoul, KR;

Eun Jung Jeon, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 15/06 (2006.01); G01N 15/14 (2006.01); G01N 21/53 (2006.01); H01L 51/42 (2006.01); H01L 51/44 (2006.01); G01N 15/02 (2006.01); G01N 15/00 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
G01N 15/1434 (2013.01); G01N 15/0205 (2013.01); G01N 15/06 (2013.01); G01N 21/53 (2013.01); H01L 51/4246 (2013.01); H01L 51/4253 (2013.01); H01L 51/442 (2013.01); G01N 2015/0046 (2013.01); G01N 2015/0693 (2013.01); G01N 2015/1493 (2013.01); G01N 2201/0642 (2013.01); H01L 51/0036 (2013.01); H01L 51/0037 (2013.01); H01L 51/0047 (2013.01); H01L 51/448 (2013.01);
Abstract

A particle sensing device is provided. The particle sensing device may include a light emitter configured to emit and output light into a light scattering space, and a light receiver provided in a maximum light scattering angle region. A maximum intensity of scattered light formed when the light emitted from the light emitter is scattered by a particle in the light scattering space may be obtained in the maximum light scattering angle region, and the light receiver may be configured to receive the scattered light incident thereon and generate a photocurrent signal.


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