LCD driver a generator

Details LCD driver a generator LCD driver a generator

1989-07-31

1991-11-12

Weldon, Ulysses

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

359 55, G09G 336

Patent

active

050651480

ABSTRACT:
A method of providing IC layouts for a family of LCD drivers including the steps of separating the driver into a front end section and a driver section, determining the number of backplanes and frontplanes and the number and size of voltage levels required, generating a resistor ladder voltage generator with the required number and size of levels, generating individual cell layouts for each of the major components, and building pitch matched layouts of the components from the cells.

REFERENCES:
patent: 3765747 (1973-10-01), Pankratz et al.
patent: 4271410 (1981-06-01), Crawford
patent: 4773716 (1988-09-01), Nakanowatari
patent: 4921334 (1990-05-01), Akodes

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