Patent · US Active

Structures incorporating polymer-inorganic particle blends

US7816439B2 · kind B2 · utility

5Cited by
78References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 2007
Grant dateOct 19, 2010
Priority date
Expiry dateMar 30, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2982
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Polymer-inorganic particle blends are incorporated into structures generally involving interfaces with additional materials that can be used advantageously for forming desirable devices. In some embodiments, the structures are optical structures, and the interfaces are optical interfaces. The different materials at the interface can have differences in index-of-refraction to yield desired optical properties at the interface. In some embodiments, structures are formed with periodic variations in index-of-refraction. In particular, photonic crystals can be formed. Suitable methods can be used to form the desired structures.

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