Patent · US Expired

Light emitting semiconductor device having an optical element

US5296724A · kind A · utility

63Cited by
1References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 1991
Grant dateMar 22, 1994
Priority date
Expiry dateApr 29, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/855
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A light emitting semiconductor device including a light emitting element, an optical element for condensing, collimating or diverging a ray emitted from the light emitting element which is packaged as a single unit with the light emitting element, and a cap molded by a fiber reinforced resin for supporting the light emitting element, the cap having an opening for a light emitting window which is provided with the optical element.

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