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.
Patent No.:
Date of Patent:
Jun. 09, 2009
Filed:
Mar. 17, 2006
Hong Suk Yoo, Gunpo-si, KR;
Hong Suk Yoo, Gunpo-si, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A patterning method of a liquid crystal display (LCD) device is disclosed, to prevent a pattern material from having a swelling portion when using a printing method, thereby obtaining preciseness in patterning, the patterning method including a first step for coating a pattern material containing charged particles on a printing roll having a blanket adhered thereto; a second step for rolling the printing roll on a printing plate having a plurality of projections for printing some pattern material on the projections of the printing plate and form a predetermined pattern on the blanket of the printing roll with the pattern material remaining on the blanket; and a third step for rolling the printing roll on a substrate to re-print the predetermined pattern of pattern material on the substrate, wherein the first step includes applying a voltage of the opposite polarity to the pattern material to the printing roll.