Patent · US Expired

Optical ready substrates

US7072534B2 · kind B2 · utility

4Cited by
65References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 2002
Grant dateJul 4, 2006
Priority date
Expiry dateNov 9, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/4283
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An article of manufacture comprising an optical ready substrate made of a first semiconductor layer, an insulating layer on top of the first semiconductor layer, and a second semiconductor layer on top of the insulating layer, wherein the second semiconductor layer has a top surface and is laterally divided into two regions including a first region and a second region, the top surface of the first region being of a quality that is sufficient to permit microelectronic circuitry to be formed therein and the second region including an optical signal distribution circuit formed therein, the optical signal distribution circuit made up of interconnected semiconductor photonic elements and designed to provide signals to the microelectronic circuit to be fabricated in the first region of the second semiconductor layer.

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