Liquid crystal cells – elements and systems – Particular excitation of liquid crystal – Electrical excitation of liquid crystal
Patent
1994-11-03
1996-12-17
Sikes, William L.
Liquid crystal cells, elements and systems
Particular excitation of liquid crystal
Electrical excitation of liquid crystal
257 56, 359139, G02F 11343
Patent
active
055859496
ABSTRACT:
A display device with over voltage protection circuits having zener diode characteristics. The protection circuits have pairs of TFTs connected to resistive dividers. Each resistive divider provide the voltage set levels for one direction of overvoltage application.
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The Art of Electronics, Horowitz et al., Cambridge University Press pp. 182-184, 176-177.
Hiroki Masaaki
Mase Akira
Yamazaki Shunpei
Ferguson Jr. Gerald J.
Parker Kenneth
Semiconductor Energy Laboratory Co,. Ltd.
Sikes William L.
Smith Evan R.
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