Patent · US Expired

Luminescent semiconductor component

US4780752A · kind A · utility

194Cited by
9References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 1982
Grant dateOct 25, 1988
Priority date
Expiry dateApr 28, 2002

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/882

Abstract

A luminescent semiconductor component has a casing member of a light transmissive plastics material containing particles which simultaneously determine the light scattering and filtering properties of the light which is emitted by the semiconductor component and passes out of the casing member. The casing member may be of epoxy resin, and the particles may be of colored ground filter glass.

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