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. 17, 2015

Filed:

Jun. 26, 2013
Applicant:

Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;

Inventor:

Yoon-Ho Kang, Yongin, KR;

Assignee:

Samsung Display Co., Ltd., Samsung-ro, Giheung-Gu, Yongin-si, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05C 11/00 (2006.01); B41J 3/28 (2006.01); B41J 3/407 (2006.01); B41J 11/06 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
B41J 3/28 (2013.01); B41J 3/407 (2013.01); B41J 11/06 (2013.01); H01L 51/0005 (2013.01);
Abstract

A printing apparatus that recognizes a location of a substrate, which is a printing target, and performs printing. The printing apparatus includes: a stage to which the substrate is mounted; a location recognition unit recognizing a location of the substrate mounted to the stage; and a printing unit disposed in an upper portion of the stage and coating a printing solution on the substrate, and the location recognition unit includes a plurality of alignment marks formed in the substrate and a camera photographing the alignment marks. The plurality of alignment marks are disposed to be rotationally symmetrical to each other with reference to the center of the substrate for the locations of the alignment marks to be the same even though the substrate is rotated by a predetermined angle with reference to the center of the substrate.


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