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:
Dec. 11, 2007

Filed:

Sep. 16, 2005
Applicants:

Hiroyuki Kamiya, Gyeonggi-do, KR;

Duck-jong Suh, Seoul, KR;

Baek-kyun Jeon, Gyeonggi-do, KR;

Inventors:

Hiroyuki Kamiya, Gyeonggi-do, KR;

Duck-Jong Suh, Seoul, KR;

Baek-Kyun Jeon, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 11/22 (2006.01); G02F 1/1341 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system for determining the amount of LC that is dropped on a display panel is presented. The system can adjust the amount of the LC to be dropped based on a real-time feedback on the amount of LC that is currently being dropped. The amount of LC that is being dropped is detected by utilizing a light source and a CCD camera. Because LC is not consumed wastefully and the detection interval is shortened with this system, the amount of LC that is dropped can be controlled more accurately and manufacturing cost is reduced.


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