Patent · US Active

Multi-reflection structure and photo-electric device

US8919974B2 · kind B2 · utility

0Cited by
15References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 2011
Grant dateDec 30, 2014
Priority date
Expiry dateOct 10, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/52
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A multi-reflection structure including a substrate and pyramid is provided. The substrate includes an inversed pyramid shaped recess having at least three first reflection sidewalls. The pyramid is disposed on the substrate and located in the inversed pyramid shaped recess. The pyramid has at least three second reflection sidewalls, wherein the normal of each of the second reflection sidewalls and the normal of each of the first reflection sidewalls are not located in the same plane. Furthermore, a photo-electric device is also provided in the present application.

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