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:
Sep. 06, 2016

Filed:

Aug. 28, 2014
Applicants:

Boe Technology Group Co., Ltd., Beijing, CN;

Beijing Boe Display Technology Co., Ltd., Beijing, CN;

Inventors:

Huali Yao, Beijing, CN;

Chaoqin Xu, Beijing, CN;

Liping Luo, Beijing, CN;

Zengbiao Sun, Beijing, CN;

Shaoshuai Mu, Beijing, CN;

Huishuang Liu, Beijing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 11/14 (2006.01); G01B 11/00 (2006.01); G01N 21/956 (2006.01); G01N 21/88 (2006.01);
U.S. Cl.
CPC ...
G01B 11/002 (2013.01); G01N 21/8851 (2013.01); G01N 21/956 (2013.01); G01N 2201/061 (2013.01); G01N 2201/12 (2013.01);
Abstract

A detection device and a detection method are disclosed in the embodiments. The detection device comprises a light source, a first image information acquisition unit, a first charge coupled device (CCD), a first light splitter, and a first analyzer. The first image information acquisition unit is configured to receive a first light signal from the light source and transmit the first light signal onto a substrate, and to acquire a first image light signal generated by transmitting the first light signal onto both an edge of a first ID figure on the substrate and an edge of the substrate, and transmit the first image light signal to the first light splitter; the first light splitter is configured to transmit the first image light signal to the first CCD so that the first CCD outputs a first electrical signal; and the first analyzer is configured to receive the first electrical signal outputted from the first CCD and analyze wave crests of the first electrical signal, thereby obtaining a distance between the edge of the first ID figure on the substrate and the edge of the substrate. The detection part and detection method are used for substrate detection.


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