Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR DETERMINING GAP OF LIQUID CRYSTAL CELL AND ITS DEVICE
Document Type and Number:
Japanese Patent JPH0743729
Kind Code:
A
Abstract:

PURPOSE: To improve the accuracy of a gap by acting a compressed gas on the outside surfaces of liquid crystal cells in the state of holding the liquid crystals in the air while maintaining a slight spacing therebetween, thereby determining the gap.

CONSTITUTION: The gap G of the liquid crystal cells S formed by tentatively fixing two sheets of glass substrates 5, 6 with electrodes with sealing adhesives 7, 7 consisting of a UV curing resin is uniformly reduced. Namely, gaseous nitrogen is supplied into spacers 8, 9, by which the liquid crystal cells S are floated in the air so as to act a uniform pressure by the compressed gas (gaseous nitrogen) on the outside surfaces of the glass substrates 5, 6. Simultaneously the gaseous nitrogen is discharged from between upper and lower frames 4, 2 and the glass substrates 6, 5. As a result, the gap G is reduced uniformly to the height of the spacers while the liquid crystal cells S are held in the air, by which the gap is determined.


Inventors:
TAKAGI SHIGEYUKI
UCHIMURA KATSUJI
SEDO HARUO
NAKAJIMA SHOGO
Application Number:
JP20824493A
Publication Date:
February 14, 1995
Filing Date:
July 30, 1993
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SINTOKOGIO LTD
International Classes:
G02F1/1339; (IPC1-7): G02F1/1339



 
Next Patent: トナー定着装置