IP Library Granted Patent US 9,401,581
Granted Patent B2
US 9,401,581 · App. 14/469,034 · Granted Jul 26, 2016

Jig for CAN-package semiconductor laser

Inventors: Kenichi Tamura (Hitachi, JP); Yoshinori Sunaga (Hitachinaka, JP)
Assignee: Hitachi Metals, Ltd.
H01S5/02256H01S5/02212H01S5/02236H01S5/02244H01S5/02248H01S5/0425
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Quick Facts
Patent No.
US 9,401,581
App. No.
14/469,034
Granted
Jul 26, 2016
Kind
B2
Abstract

A jig for handling a CAN-package semiconductor laser having a semiconductor laser mounted on a pedestal, a cap which is put on one surface of the pedestal and covers the semiconductor laser, and a lead pin which is electrically connected to the semiconductor laser and protrudes from the other surface of the pedestal includes: a base part provided with a recessed part to which the pedestal is fitted; a terminal pad provided on a recessed-part bottom surface and being in contact with the lead pin; and a terminal pin electrically connected to the terminal pad and protruding from the base part.

Claims (26)

1. A jig for a CAN-package semiconductor laser, which is a jig for handling a CAN-package semiconductor laser having a semiconductor laser mounted on a pedestal, a cap which is put on one surface of the pedestal and covers the semiconductor laser, and a lead pin which is electrically connected to the semiconductor laser and protrudes from the other surface of the pedestal, the jig comprising:

a base part provided with a recessed part to which the pedestal is fitted;

a terminal pad provided on a bottom surface of the recessed part and being in contact with the lead pin;

a terminal pin electrically connected to the terminal pad and protruding from the base part;

a through hole which penetrates through the base part;

wherein, when the pedestal is fitted to the recessed part, at least a part of the through hole is covered with the pedestal; and

the through hole opens to opposite faces of the base part.

2. The jig for a CAN-package semiconductor laser according to claim 1 ,

wherein the recessed part has a height which exposes only the cap of the CAN-package semiconductor laser.

3. A jig for a CAN-package semiconductor laser, which is a jig for handling a CAN-package semiconductor laser having a semiconductor laser mounted on a pedestal, a cap which is put on one surface of the pedestal and covers the semiconductor laser, and a lead pin which is electrically connected to the semiconductor laser and protrudes from the other surface of the pedestal, the jig comprising:

a base part provided with a recessed part to which the pedestal is fitted;

a terminal pad provided on a bottom surface of the recessed part and being in contact with the lead pin;

a terminal pin electrically connected to the terminal pad and protruding from the base part; and

a positioning protrusion or a positioning groove which is provided on an inner side surface of the recessed part and engaged with the pedestal.

4. The jig for a CAN-package semiconductor laser according to claim 3 , further comprising:

a through hole which penetrates through the base part,

wherein, when the pedestal is fitted to the recessed part, at least a part of the through hole is covered with the pedestal.

5. The jig for a CAN-package semiconductor laser according to claim 4 ,

wherein the recessed part has a height which exposes only the cap of the CAN-package semiconductor laser.

6. The jig for a CAN-package semiconductor laser according to claim 4 ,

wherein the through hole is provided at a position facing the positioning protrusion or the positioning groove.

7. A jig for a CAN-package semiconductor laser, which is a jig for handling a CAN-package semiconductor laser having a semiconductor laser mounted on a pedestal, a cap which is put on one surface of the pedestal and covers the semiconductor laser, and a lead pin which is electrically connected to the semiconductor laser and protrudes from the other surface of the pedestal, the jig comprising:

a base part provided with a recessed part to which the pedestal is fitted;

a terminal pad provided on a bottom surface of the recessed part and being in contact with the lead pin;

a terminal pin electrically connected to the terminal pad and protruding from the base part; and

wherein an interval between the terminal pins is larger than an interval between the terminal pads.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 17, 2014
From: TAMURA, KENICHI; SUNAGA, YOSHINORI
To: HITACHI METALS, LTD.
Reel/Frame 033754/0739 →
Priority Claims (1)
JP 2014-110543 · May 28, 2014 · national
Continuity (1)
Related Publication 20150349489A1 · Dec 3, 2015