JP2006024960A - 半導体レーザ装置 - Google Patents
半導体レーザ装置 Download PDFInfo
- Publication number
- JP2006024960A JP2006024960A JP2005272031A JP2005272031A JP2006024960A JP 2006024960 A JP2006024960 A JP 2006024960A JP 2005272031 A JP2005272031 A JP 2005272031A JP 2005272031 A JP2005272031 A JP 2005272031A JP 2006024960 A JP2006024960 A JP 2006024960A
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- Japan
- Prior art keywords
- semiconductor laser
- heat sink
- flat surface
- groove
- laser device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/49105—Connecting at different heights
- H01L2224/49109—Connecting at different heights outside the semiconductor or solid-state body
Landscapes
- Semiconductor Lasers (AREA)
Abstract
【解決手段】 半導体レーザ素子と、外周部に円弧曲面を有するとともに前記半導体レーザ素子の光軸と同方向の溝5を有する金属製のヒートシンク部4とを備え、前記溝5は、前記半導体レーザ素子を配置するための平坦面を有し、前記ヒートシンク部4は、前記素子配置用の平坦面と平行な平坦面22を底面に有し、前記ヒートシンク部の底面22は、前記素子配置用の平坦面よりも面積が広い平坦面としたことを特徴とする。周囲に安定性が悪い円弧曲面を有しているにも係わらず、底面に面積が広い平坦面を有しているので、ワイヤボンド時にヒートシンク部を安定して保持することができる。
【選択図】 図4
Description
2 パッケージ
3 ベース部
4 ヒートシンク部
5 溝
9 半導体レーザ素子(半導体発光素子)
11 リードピン
Claims (2)
- 半導体レーザ素子と、外周部に円弧曲面を有するとともに前記半導体レーザ素子の光軸と同方向の溝を有する金属製のヒートシンク部とを備え、前記溝は、前記半導体レーザ素子を配置するための平坦面を有し、前記ヒートシンク部は、前記素子配置用の平坦面と平行な平坦面を底面に有し、前記ヒートシンク部の底面は、前記素子配置用の平坦面よりも面積が広い平坦面としたことを特徴とする半導体レーザ装置。
- 前記半導体レーザ素子に接続されるワイヤボンド線を前記溝の中にこの溝からはみ出さないように配置したことを特徴とする請求項1記載の半導体レーザ装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005272031A JP4204581B2 (ja) | 2002-03-25 | 2005-09-20 | 半導体レーザ装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002083661 | 2002-03-25 | ||
JP2005272031A JP4204581B2 (ja) | 2002-03-25 | 2005-09-20 | 半導体レーザ装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003036142A Division JP2004006659A (ja) | 2002-03-25 | 2003-02-14 | 半導体レーザ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006024960A true JP2006024960A (ja) | 2006-01-26 |
JP4204581B2 JP4204581B2 (ja) | 2009-01-07 |
Family
ID=35797954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005272031A Expired - Fee Related JP4204581B2 (ja) | 2002-03-25 | 2005-09-20 | 半導体レーザ装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4204581B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018195728A (ja) * | 2017-05-18 | 2018-12-06 | 新光電気工業株式会社 | 発光素子用ステム、及び光半導体装置 |
-
2005
- 2005-09-20 JP JP2005272031A patent/JP4204581B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018195728A (ja) * | 2017-05-18 | 2018-12-06 | 新光電気工業株式会社 | 発光素子用ステム、及び光半導体装置 |
Also Published As
Publication number | Publication date |
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JP4204581B2 (ja) | 2009-01-07 |
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