Patent · US Active

Optoelectronic semiconductor component and scattering body

US9082944B2 · kind B2 · utility

4Cited by
1References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 4, 2011
Grant dateJul 14, 2015
Priority date
Expiry dateAug 4, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/882
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

An optoelectronic semiconductor component includes one or a plurality of optoelectonic semiconductor chips, and at least one scattering body including a radiation-transmissive matrix material and embedded therein scattering particles composed of a particle material and which is disposed downstream of at least one of the semiconductor chips, wherein, in the event of a temperature change, a difference in refractive index between the matrix material and the particle material changes, and the difference in refractive index between the matrix material and the particle material at a temperature of 300 K is at most 0.15.

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