Patent · US Expired

Light-emitting display device including light diffusing film

US4152618A · kind A · utility

48Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 1978
Grant dateMay 1, 1979
Priority date
Expiry dateMar 29, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S362/80

Abstract

A light-emitting display device comprising a light-emitting element, a substrate on which the light-emitting element is disposed, a reflector for reflecting the light from the light-emitting element, and a light diffusing film disposed apart from the light-emitting element for dispersing the light. The light diffusing film consists of a light diffusing part of a fibriform light diffusing material and a transparent part.

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