Title:
液晶表示装置及びその製造方法
Document Type and Number:
Japanese Patent JP3976688
Kind Code:
B2
Abstract:
A pair of dummy orientation film patterns are provided for an orientation film used for aligning LC molecules in an LCD device. For a rubbing treatment of the orientation film, a rubbing cloth is cleaned by one of the dummy orientation film patterns before rubbing the orientation film, and also cleaned by the other of the dummy orientation film patterns after rubbing the orientation film thereby preparing next rubbing treatment for the next LCD device. The dummy orientation film pattern has a thickness larger than the thickness of the orientation film.
Inventors:
Takachi Masayuki
Application Number:
JP2003028850A
Publication Date:
September 19, 2007
Filing Date:
February 05, 2003
Export Citation:
Assignee:
nec LCD Technology Co., Ltd.
International Classes:
G02F1/1337; G02F1/1333
Domestic Patent References:
| JP2001318380A | ||||
| JP2002229031A | ||||
| JP4046423U | ||||
| JP10333151A | ||||
| JP2002350857A | ||||
| JP4115225A | ||||
| JP4204826A | ||||
| JP3127028A | ||||
| JP58211122A | ||||
| JP2002072194A | ||||
| JP11337967A | ||||
| JP10333182A | ||||
| JP2002090749A | ||||
| JP9061822A | ||||
| JP11287996A | ||||
| JP2000131700A |
Attorney, Agent or Firm:
Masahiko Desk
Naoki Shimosaka
Yasuhisa Tanizawa
Naoki Shimosaka
Yasuhisa Tanizawa