Process for the production of an inverted structure, active matr

Fishing – trapping – and vermin destroying

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437101, 357 237, 350333, 350339R, H01L 21312, H01L 21308, G03C 500, G02F 1133

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active

050155970

ABSTRACT:
Process for producing a wall for an active matrix display screen.
By a first etching is formed stack rows of layers (L) with a metal at the ttom. The gaps between the rows are filled by a negative polyimide. On the surface are etched columns (C) and blocks (P). These elements serve as a mask for an etching leaving control transistors in a gate configuration below the same.
Application to the production of liquid crystal display screens.

REFERENCES:
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patent: 4741601 (1988-05-01), Saito
patent: 4783147 (1988-11-01), Maurice et al.
patent: 4788157 (1988-11-01), Nakamura
patent: 4790630 (1988-12-01), Maurice
patent: 4820024 (1989-04-01), Nishiura
patent: 4836650 (1989-06-01), Morin et al.
patent: 4904056 (1990-02-01), Castleberry
patent: 4918504 (1990-04-01), Kato et al.
patent: 4948706 (1990-08-01), Sugihara et al.

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