Electrostatic discharge protection structure and...

Details Electrostatic discharge protection structure and... Electrostatic discharge protection structure and...

2007-08-21

2009-12-01

Healy, Brian M (Department: 2883)

Liquid crystal cells, elements and systems

Particular excitation of liquid crystal

Electrical excitation of liquid crystal

C349S041000, C349S059000, C349S149000, C349S152000, C349S187000, C349S192000, C438S135000, C257SE21388, C257SE29003

Reexamination Certificate

active

07626647

ABSTRACT:
An electrostatic discharge protection device, an electrostatic discharge protection structure, and a manufacturing process of the device are provided. The electrostatic discharge protection device includes at least four doping regions, wherein two adjacent regions are of different types. The electrostatic discharge protection structure includes an electrostatic discharge bus, a plurality of first electrostatic discharge protection devices connecting to the gates of the display transistors and the electrostatic discharge bus, a plurality of second electrostatic discharge protection devices connecting to the source/drain of the transistors and the electrostatic discharge bus, and a plurality of third electrostatic discharge protection devices connecting to the input/output terminals of the drive circuit of the display and the electrostatic discharge bus.

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patent: 9 171167 (1997-06-01), None
Chinese language Office Action dated Mar. 7, 2008.
Chinese language office action dated Aug. 22, 2008.
English language translation of abstract and pertinent parts of JP-9 171167.

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