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Title:
LIQUID CRYSTAL DISPLAY ELEMENT
Document Type and Number:
Japanese Patent JPS5842029
Kind Code:
A
Abstract:

PURPOSE: To obtain a long-life liquid crystal display element which has a high contrast with a low voltage, by providing a reflective polarizing element due to a minute conductive grating pattern on the rear face of a liquid crystal.

CONSTITUTION: An SiO2 layer 2 is formed on a silicon substrate 3, and a reflective polarizer 10 due to a minute conductive grating pattern where a minute conductive grating 1 consisting of a metal (such as gold) is formed on the layer 2 together with a source electrode 9 of a MOS transistor as one body. A liquid crystal 8 is driven by the electric field applied between the polarizer 10 used as an electrode also and a nesa glass 11 to which a transparent electrode is vapor- deposited. An SiO or SiO2 insulating film is coated on the polarizer 10 used as an electrode also and is subjected to the surface orientation treatment by rubbing or oblique vapor-deposition. A TN type or GH type liquid crystal can be driven by an active matrix using the silicon substrate, and consequently, a long- life liquid crystal element which has a high contrast with a low voltage is obtained.


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Inventors:
OIKAWA SHIGERU
MURASE HIROSHI
TSUJIYAMA BUNJIROU
TAMAMURA TOSHIAKI
Application Number:
JP14075581A
Publication Date:
March 11, 1983
Filing Date:
September 07, 1981
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE
International Classes:
G02F1/1333; G02F1/1335; G02F1/1362; (IPC1-7): G02F1/133; G09F9/00
Attorney, Agent or Firm:
Takehiko Suzue



 
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