Active matrix board

Active solid-state devices (e.g. – transistors – solid-state diode – Non-single crystal – or recrystallized – semiconductor... – Field effect device in non-single crystal – or...

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Details

257 59, 257 72, 359 59, H01L 2701, H01L 2713

Patent

active

054632307

ABSTRACT:
An active matrix board comprising pixel electrodes arranged in a matrix fashion on an insulating substrate, and scan lines each having an addition capacity electrode placed in a superposed relation with a portion of a corresponding one of the pixel electrodes, said scan lines each comprising a first scan line formed in an area other than the area in which said addition capacity electrode is held in a superposed relation with said pixel electrode, and a second scan line formed to cover said first scan line and having said addition capacity electrode as its part, whereby the possibility of pixel defect occurrence is reduced and the production yield of display apparatuses is improved.

REFERENCES:
patent: 4843438 (1989-06-01), Koden et al.
patent: 4955697 (1990-09-01), Tsukada et al.
Patent Abstract of Japan, vol. 10, No. 351 (P-520) [2407], 27th Nov. 1986; & JP-A-61 151 516 (Seiko) Oct. 7, 1986.

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