Patent · US Expired

Integrated circuit optics assembly unit

US6534796B1 · kind B1 · utility

1Cited by
4References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 1999
Grant dateMar 18, 2003
Priority date
Expiry dateSep 29, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10F77/50

Abstract

A semiconductor component that receives incoming light includes an integrated circuit, a package and an optics unit. The optics unit may provide a pathway, either generally or selectively, for the incoming light to the photodetector circuitry of the integrated circuit and may modify the incoming light, as well. The optics unit may be either electrically active or passive. When active, the optics unit is coupled to the integrated circuit with a conductor. The optics unit may also include a liquid crystal device, a beamsplitter assembly, a lensing assembly or other filters, and/or apertures. The liquid crystal device can act as a shutter or a display and the optics unit may be a single module or a plurality of modules. The integrated circuit may also include shutter drive circuitry and image processing circuitry.

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