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Patent Searching and Data


Title:
MANUFACTURE OF LIQUID CRYSTAL DISPLAY ELEMENT
Document Type and Number:
Japanese Patent JPH07146479
Kind Code:
A
Abstract:

PURPOSE: To enhance the producing efficiency by removing poorly achieved items due to shortcircuiting on the way of manufacturing processes for a liquid crystal display element.

CONSTITUTION: Segment electrodes 2A, 2B,...2L, 3A,...3L and a common electrode are formed in patterns such that connections are made at every other pieces to auxiliary electrodes 4A, 4B capable of being cut away later, and a voltage is impressed between the aux. electrodes after encapsulation of liquid crystal, and a lighting inspection takes place upon arrangement of a polarizing film. According to this configuration, inspection of shortcircuit can be done in a short time ocularly using a simple inspecting device. After the inspection, the aux. electrodes 4A, 4B are cut away, and thus a liquid crystal display element is manufactured.


Inventors:
KATO MASAYUKI
IGARASHI TSUTOMU
TSUCHIDA ATSUSHI
Application Number:
JP29301293A
Publication Date:
June 06, 1995
Filing Date:
November 24, 1993
Export Citation:
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Assignee:
OPTREX KK
JAPAN ENGINE VALVE MFG
International Classes:
G02F1/13; G02F1/1333; G02F1/1343; (IPC1-7): G02F1/1343; G02F1/13; G02F1/1333
Attorney, Agent or Firm:
Jun Arai