Patent · US Expired

Method of making an electro-optical device with integral lens

US5888841A · kind A · utility

17Cited by
3References
32Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 1, 1996
Grant dateMar 30, 1999
Priority date
Expiry dateOct 1, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/02325
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Electro-optical device characterized by having been formed into an individual unit with an integral lens, and method to form the device. A lens, for instance a length of cylindrical microlens, is aligned with a diode strip having a plurality of diodes, for instance laser diodes, and attached to the lens. Subsequent to this attachment, the composite structure consisting of the diode strip having attached to it the lens is sectioned into individual diodes, each of which has a integral lens attached thereto.

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