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United States Patent [19] [u] Patent Number: 4,752,109

Gordon et al. [45] Date of Patent: Jun. 21,1988

[54] OPTOELECTRONICS PACKAGE FOR A SEMICONDUCTOR LASER

[75] Inventors: Eugene I. Gordon, Convent Station, N.J.; Robert J. Nielsen, Upper Black Eddy, Pa.; John W. Stafford, Summit, N.J.

[73] Assignee: AMP Incorporated, Harrisburg, Pa. [21] Appl. No.: 902,997 [22] Filed: Sep. 2,1986

[51] Int. a.* G02B 6/42

[52] U.S. CI 350/96.20; 357/74;

357/80

[58] Field of Search 350/96.15, 96.17, 96.20;

250/227, 552; 357/17, 19, 30, 74, 80

[56] References Cited

U.S. PATENT DOCUMENTS

2,908,209 10/1959 Marvin et al 350/255

3,671,108 6/1972 Kilgus 350/253

3,813,169 5/1974 Kaestner 356/153 X

3,840,889 10/1974 O'Brien et al 357/81

3,894,789 7/1975 Kobayashi et al 350/96.18

3,938,895 2/1976 Bridger et al 356/153 X

3,954,338 5/1976 Hennel et al 356/153 X

4,003,074 1/1977 Yonezu et al 357/74

4,060,309 11/1977 Le Noane et al 350/96.18

4,166,668 9/1979 MacLeod 350/96.20

4,168,883 9/1979 MacLeod 350/96.20

4,199,222 4/1980 Ikushima et al 350/96.18 X

4,257,672 3/1981 Balliet 350/96.18 X

4,281,891 8/1981 Shinohara et al 350/96.18

4,296,998 10/1981 Dufft 350/96.20

4,307,934 12/1981 Palmer 350/96.20

4,307,951 12/1981 Saito et al 350/255 X

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4,403,243 9/1983 Hakamada 350/96.20 X

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4,475,788 10/1984 Tomassini et al 350/96.18 X

4,612,671 9/1986 Giles 455/613 X

4,627,687 12/1986 Dora et al 350/96.20

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4,687,290 8/1987 Prussas 350/96.20

FOREIGN PATENT DOCUMENTS

0152932 2/1985 European Pat. Off. .

3405805 8/1985 Fed. Rep. of Germany 35/96.20

0035369 3/1980 Japan 350/96.18

OTHER PUBLICATIONS

NTZ vol. 38, No. 5, May 1986, pp. 318-320, 322, 323, Berlin, DE., A. Kuke et al., "Verfahren zur automatischen Montage und Justierung optischer Bausteine". Patent Abstracts of Japan, vol. 9, No. 20 (P-330), Jan. 26, 1985, JP-A-59 (Nippon Denshin Denwa Kosha) 20-09-1984.

Patent Abstracts of Japan, vol. 9, No. 126 (E-318), May 31, 1985; & JP-A-60 12786 (Hitachi Seisakusho K.K.) 23-01-1985.

Primary Examiner—John Lee
Assistant Examiner—Phan Heartney
Attorney, Agent, or Firm—Gerald K. Kita

[57] ABSTRACT

An optoelectronics package 1 comprising, an optical bench 12 along which is defined an optical axis 43, a semiconductor laser 21 along the optical axis 43, a lens 27 focused on the laser 21 and transmitting optical emission from the laser 21 along the optical axis 43, an optical fiber 45 having an optical face 48 aligned with the optical axis 43, and the fiber 45 is secured to the optical bench 12 with a column load applied on the fiber 45.

12 Claims, 5 Drawing Sheets

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