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Patent Searching and Data


Title:
LIQUID CRYSTAL DRIVING CIRCUIT
Document Type and Number:
Japanese Patent JP2004252006
Kind Code:
A
Abstract:

To provide a liquid crystal driving circuit from which a through current of a switch circuit is removed.

The gate of an NMOS transistor 91 is connected with the output terminal of a first CMOS inverter 81 of which the power source is connected with VDD, via an odd-numbered stage inverter array 83. An NMOS transistor 92 is connected with the output side of a second CMOS inverter 82 of which the earth terminal is connected with VSS, via an even-number stage inverter array 84. The earth terminal of the CMOS inverter 81 is connected with the output terminal of the CMOS inverter 82, the power source terminal of the CMOS inverter 82 is connected with the output terminal of the CMOS inverter 81 and the input terminals of the CMOS inverters 81, 82 are connected in common.


Inventors:
Yajima, Akira
Endo, Taizo
Application Number:
JP2003000040142
Publication Date:
September 09, 2004
Filing Date:
February 18, 2003
Export Citation:
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Assignee:
NEW JAPAN RADIO CO LTD
International Classes:
G02F1/133; G09G3/18; G09G3/20; G09G3/36; G02F1/13; G09G3/18; G09G3/20; G09G3/36; (IPC1-7): G09G3/36; G02F1/133; G09G3/18; G09G3/20