JP3986530B2 - 半導体レーザ装置 - Google Patents
半導体レーザ装置 Download PDFInfo
- Publication number
- JP3986530B2 JP3986530B2 JP2005272033A JP2005272033A JP3986530B2 JP 3986530 B2 JP3986530 B2 JP 3986530B2 JP 2005272033 A JP2005272033 A JP 2005272033A JP 2005272033 A JP2005272033 A JP 2005272033A JP 3986530 B2 JP3986530 B2 JP 3986530B2
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- JP
- Japan
- Prior art keywords
- semiconductor laser
- heat sink
- laser device
- laser element
- sink portion
- 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.)
- Expired - Fee Related
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- Semiconductor Lasers (AREA)
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)
- 金属製のベース部と、前記ベース部の一面に配置された金属製のヒートシンク部と、前記ヒートシンク部の平坦面に配置された半導体レーザ素子と、前記半導体レーザ素子と前記ヒートシンク部の平坦面の間に接続されたワイヤボンド線とを有した半導体レーザ装置において、前記半導体レーザ素子が配置された前記平坦面の半導体レーザ素子に対して左右の少なくとも一方の、前記半導体レーザ素子と前記ヒートシンク部の平坦面の間に接続されたワイヤボンド線のある側と反対側のみに前記半導体レーザ素子及び前記ワイヤボンド線の高さよりも高い側壁を前記ヒートシンク部と一体に形成したことを特徴とする半導体レーザ装置。
- 前記ベース部に絶縁されて固定された第1のリードピンと、前記ベース部に電気的に接続されて固定された第2、第3のリードピンとを備え、前記ヒートシンク部を前記半導体レーザ素子の光軸方から見て前記第2、第3のリードピンと重なりを持つ位置に配置したことを特徴とする請求項1に記載の半導体レーザ装置。
Priority Applications (1)
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JP2005272033A JP3986530B2 (ja) | 2002-03-25 | 2005-09-20 | 半導体レーザ装置 |
Applications Claiming Priority (2)
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JP2002083661 | 2002-03-25 | ||
JP2005272033A JP3986530B2 (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 |
---|---|
JP2006013550A JP2006013550A (ja) | 2006-01-12 |
JP3986530B2 true JP3986530B2 (ja) | 2007-10-03 |
Family
ID=35780309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005272033A Expired - Fee Related JP3986530B2 (ja) | 2002-03-25 | 2005-09-20 | 半導体レーザ装置 |
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JP (1) | JP3986530B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4739975B2 (ja) * | 2006-02-16 | 2011-08-03 | 新光電気工業株式会社 | 光半導体素子用パッケージ |
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2005
- 2005-09-20 JP JP2005272033A patent/JP3986530B2/ja not_active Expired - Fee Related
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JP2006013550A (ja) | 2006-01-12 |
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