Patent · US Expired

Semiconductor laser array with focused emission

US4744088A · kind A · utility

21Cited by

8References

12Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Jochen Heinen · Haar, DE
Christian Hanke · Wien, AT

Key dates

Filing date	Mar 13, 1987
Grant date	May 10, 1988
Priority date	—
Expiry date	Mar 13, 2007

Classification

Technology area (CPC H)Electricity
CPC primaryH01S5/4087
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A semiconductor laser array having laser active strips optically coupled to one another, wherein only every second laser active strip emits laser energy so that one main emission lobe appears.

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