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JPH01170332U - - Google Patents

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Publication number
JPH01170332U
JPH01170332U JP6481588U JP6481588U JPH01170332U JP H01170332 U JPH01170332 U JP H01170332U JP 6481588 U JP6481588 U JP 6481588U JP 6481588 U JP6481588 U JP 6481588U JP H01170332 U JPH01170332 U JP H01170332U
Authority
JP
Japan
Prior art keywords
substrate
semiconductor laser
waveguide layer
integrated optical
optical pickup
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.)
Granted
Application number
JP6481588U
Other languages
English (en)
Other versions
JP2544207Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988064815U priority Critical patent/JP2544207Y2/ja
Publication of JPH01170332U publication Critical patent/JPH01170332U/ja
Application granted granted Critical
Publication of JP2544207Y2 publication Critical patent/JP2544207Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第1図aは本発明に係る集積型光ピツクアツプ
の一実施例の構成を示す平面図、第1図bはその
側面図、第2図aは第1図aの部分拡大図、第2
図bは第2図aの―線断面図、第3図aは他
の実施例の構成を示す平面図、第3図bはその側
面図、第4図は従来の集積型光ピツクアツプの構
成を示す側面図である。 1……半導体レーザチツプ、2……導波路層、
3……バツフア層、4……基板、9……露出面、
10……活性層、13……ストツパ、14……凹
部、17……凸部。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 半導体基板上に活性層及び被覆層を積層した
    半導体レーザ素子と、該半導体レーザ素子の活性
    層をその端面に対向させ、基板上に形成された導
    波路層とを有する集積型光ピツクアツプにおいて
    、 前記半導体レーザ素子が、前記導波路層の一部
    を除去して前記基板を露出させた基板の露出面に
    、積層された面を接合して設けられていることを
    特徴とする集積型光ピツクアツプ。 2 前記半導体レーザ素子が前記露出面の平面形
    状により、前記導波路層に平行な面内に位置決め
    してあることを特徴とする請求項1記載の集積型
    光ピツクアツプ。
JP1988064815U 1988-05-17 1988-05-17 集積型光ピックアップ Expired - Lifetime JP2544207Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988064815U JP2544207Y2 (ja) 1988-05-17 1988-05-17 集積型光ピックアップ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988064815U JP2544207Y2 (ja) 1988-05-17 1988-05-17 集積型光ピックアップ

Publications (2)

Publication Number Publication Date
JPH01170332U true JPH01170332U (ja) 1989-12-01
JP2544207Y2 JP2544207Y2 (ja) 1997-08-13

Family

ID=31290274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988064815U Expired - Lifetime JP2544207Y2 (ja) 1988-05-17 1988-05-17 集積型光ピックアップ

Country Status (1)

Country Link
JP (1) JP2544207Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6254203A (ja) * 1985-09-02 1987-03-09 Mitsubishi Electric Corp 光学式ヘツド装置
JPS62293527A (ja) * 1986-06-12 1987-12-21 Matsushita Electric Ind Co Ltd 光ピツクアツプ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6254203A (ja) * 1985-09-02 1987-03-09 Mitsubishi Electric Corp 光学式ヘツド装置
JPS62293527A (ja) * 1986-06-12 1987-12-21 Matsushita Electric Ind Co Ltd 光ピツクアツプ

Also Published As

Publication number Publication date
JP2544207Y2 (ja) 1997-08-13

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