Liquid crystal display

Details Liquid crystal display Liquid crystal display

2006-06-20

2009-02-17

Kim, Richard H (Department: 2871)

Liquid crystal cells, elements and systems

Particular excitation of liquid crystal

Electrical excitation of liquid crystal

Reexamination Certificate

active

07492419

ABSTRACT:
A liquid crystal display device includes first thin film transistor with a first polysilicon active layer in which a first channel area has first grain boundaries, wherein the first thin film transistor has a first channel direction different from a first grain boundary direction of the first grain boundaries, and a second thin film transistor with a second polysilicon active layer in which a second channel area has second grain boundaries, wherein the second thin film transistor has a second channel direction parallel to a second grain boundary direction of the second grain boundaries, wherein the first and second transistors have a substantially same electrical characteristic.

REFERENCES:
patent: 6566173 (2003-05-01), Choi
patent: 2005/0083445 (2005-04-01), Kang et al.

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