Patent · US Expired

Optical display panel structure

US4474432A · kind A · utility

49Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 1981
Grant dateOct 2, 1984
Priority date
Expiry dateFeb 18, 2001

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133305
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A liquid crystal display cell includes two opposing substrates at least one of which is made of a highly polymerized transparent compound film. The transparent film is extended from the liquid crystal display cell. Wiring patterns are formed on the thus extended portion of the transparent film. Semiconductor circuit elements for driving the liquid crystal display cell are mounted on the extended portion of the transparent film and electrically connected to the wiring patterns.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.