JP2021150534A - 光結合装置 - Google Patents
光結合装置 Download PDFInfo
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- JP2021150534A JP2021150534A JP2020049998A JP2020049998A JP2021150534A JP 2021150534 A JP2021150534 A JP 2021150534A JP 2020049998 A JP2020049998 A JP 2020049998A JP 2020049998 A JP2020049998 A JP 2020049998A JP 2021150534 A JP2021150534 A JP 2021150534A
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- light emitting
- lead frame
- emitting element
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- 239000012790 adhesive layer Substances 0.000 description 14
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- 229910052802 copper Inorganic materials 0.000 description 4
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Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/12—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto
- H01L31/16—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the semiconductor device sensitive to radiation being controlled by the light source or sources
- H01L31/167—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the semiconductor device sensitive to radiation being controlled by the light source or sources the light sources and the devices sensitive to radiation all being semiconductor devices characterised by at least one potential or surface barrier
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4251—Sealed packages
- G02B6/4253—Sealed packages by embedding housing components in an adhesive or a polymer material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/16—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits
- H01L25/167—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits comprising optoelectronic devices, e.g. LED, photodiodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0203—Containers; Encapsulations, e.g. encapsulation of photodiodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
Abstract
Description
第2実施形態は、光結合装置に関する。第2実施形態の光結合装置は、第1実施形態の光結合装置100の変形例である。第2実施形態と第1実施形態で共通する内容についてはその説明を省略する。図2に第2実施形態の光結合装置101の断面概念図を示す。
第3実施形態は、光結合装置に関する。第3実施形態の光結合装置は、第1実施形態及び第2実施形態の光結合装置100、101の変形例である。第3実施形態と第1実施形態又は第2実施形態で共通する内容についてはその説明を省略する。図3に第3実施形態の光結合装置102の断面概念図を示す。
第4実施形態は、光結合装置に関する。第4実施形態の光結合装置は、第1実施形態、第2実施形態及び第3実施形態の光結合装置100、101、102の変形例である。第4実施形態と第1実施形態、第2実施形態又は第3実施形態で共通する内容についてはその説明を省略する。図4に第4実施形態の光結合装置103の断面概念図を示す。
1…遮光性樹脂成形体
2…発光素子
3…第1リードフレーム
4…接着層
5…第1ボンディングワイヤ
6…受光素子
7…第2リードフレーム
8…接着層
9…第2ボンディングワイヤ
10…透明性樹脂部
11…ポリイミド系樹脂
12…ポッティング樹脂
Claims (5)
- 第1リードフレームと、
前記第1リードフレーム上に設けられた発光素子と、
第2リードフレームと、
前記第2リードフレーム上に設けられ、前記発光素子と対向する受光素子と、
前記発光素子の発光面を被覆したポリイミド系樹脂と、
前記発光素子と前記受光素子間に設けられた透明性樹脂部と、
前記発光素子及び前記受光素子を収容する遮光性樹脂成形体と、
を有する光結合装置。 - 前記発光素子の非発光面、前記第1リードフレームの表面、前記第2リードフレームの表面、前記受光素子の表面及び前記遮光性樹脂成形体の内壁面からなる群より選ばれる1以上に前記ポリイミド系樹脂が設けられている請求項1に記載の光結合装置。
- 前記ポリイミド系樹脂は、ポリイミド樹脂、ポリアミドイミド樹脂及びポリイミドシリコーンからなる群より選ばれる1種以上を含む請求項1又は2に記載の光結合装置。
- 前記ポリイミド系樹脂の厚さは1μm以上50μm以下である請求項1ないし3のいずれか1項に記載の光結合装置。
- 前記発光素子と前記第1リードフレームは第1ボンディングワイヤで接続され、
前記受光素子と前記第2リードフレームは第2ボンディングワイヤで接続され、
前記第1ボンディングワイヤの表面には、前記ポリイミド系樹脂が設けられていて、
前記第2ボンディングワイヤの表面には、前記ポリイミド系樹脂が設けられていて、
前記第1ボンディングワイヤと前記第2ボンディングワイヤの距離は、300μm以上である請求項1ないし3のいずれか1項に記載の光結合装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020049998A JP7354034B2 (ja) | 2020-03-19 | 2020-03-19 | 光結合装置 |
US17/201,195 US11402591B2 (en) | 2020-03-19 | 2021-03-15 | Optical coupling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020049998A JP7354034B2 (ja) | 2020-03-19 | 2020-03-19 | 光結合装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021150534A true JP2021150534A (ja) | 2021-09-27 |
JP7354034B2 JP7354034B2 (ja) | 2023-10-02 |
Family
ID=77747988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020049998A Active JP7354034B2 (ja) | 2020-03-19 | 2020-03-19 | 光結合装置 |
Country Status (2)
Country | Link |
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US (1) | US11402591B2 (ja) |
JP (1) | JP7354034B2 (ja) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61241986A (ja) * | 1985-04-18 | 1986-10-28 | Toshiba Corp | 半導体装置 |
JPS6254974A (ja) * | 1985-09-04 | 1987-03-10 | Mitsubishi Electric Corp | 光結合半導体装置 |
JPH04349652A (ja) * | 1991-05-28 | 1992-12-04 | Hitachi Cable Ltd | リードフレームにポリイミド樹脂被膜を形成する方法 |
JPH0641160U (ja) * | 1992-10-27 | 1994-05-31 | シャープ株式会社 | 光結合装置 |
JPH11150291A (ja) * | 1997-11-19 | 1999-06-02 | Sharp Corp | 光結合装置 |
JPH11177126A (ja) * | 1997-12-15 | 1999-07-02 | Sharp Corp | 光半導体素子およびこれを使用した光結合装置 |
JP2003163380A (ja) * | 2001-09-12 | 2003-06-06 | Toshiba Corp | 光半導体装置及びその製造方法 |
JP2014041865A (ja) * | 2012-08-21 | 2014-03-06 | Toshiba Corp | 半導体装置 |
JP2014135473A (ja) * | 2012-12-11 | 2014-07-24 | Renesas Electronics Corp | 光結合素子 |
US20160276327A1 (en) * | 2015-03-20 | 2016-09-22 | Lextar Electronics Corporation | Photocoupler package |
JP2017135214A (ja) * | 2016-01-26 | 2017-08-03 | 株式会社東芝 | 半導体装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005259876A (ja) | 2004-03-10 | 2005-09-22 | Sharp Corp | 光結合装置、及びそれを用いた電子機器 |
JP5692971B2 (ja) | 2009-05-28 | 2015-04-01 | 京セラ株式会社 | 受発光素子及びその製造方法、並びに受発光素子を備えた光センサ装置 |
JP2013093504A (ja) * | 2011-10-27 | 2013-05-16 | Toshiba Corp | 半導体装置の製造方法および冶具 |
JP2014220275A (ja) | 2013-05-01 | 2014-11-20 | ルネサスエレクトロニクス株式会社 | フォトカプラ |
JP2014220339A (ja) | 2013-05-07 | 2014-11-20 | ルネサスエレクトロニクス株式会社 | 光結合素子 |
JP6345532B2 (ja) * | 2014-08-07 | 2018-06-20 | ルネサスエレクトロニクス株式会社 | 光結合装置の製造方法、光結合装置、および電力変換システム |
JP2016201450A (ja) | 2015-04-09 | 2016-12-01 | シャープ株式会社 | 光結合装置 |
JP2015195401A (ja) | 2015-07-14 | 2015-11-05 | 株式会社東芝 | 光結合装置 |
TWI635139B (zh) * | 2017-03-02 | 2018-09-11 | 律勝科技股份有限公司 | 感光性透明樹脂 |
-
2020
- 2020-03-19 JP JP2020049998A patent/JP7354034B2/ja active Active
-
2021
- 2021-03-15 US US17/201,195 patent/US11402591B2/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61241986A (ja) * | 1985-04-18 | 1986-10-28 | Toshiba Corp | 半導体装置 |
JPS6254974A (ja) * | 1985-09-04 | 1987-03-10 | Mitsubishi Electric Corp | 光結合半導体装置 |
JPH04349652A (ja) * | 1991-05-28 | 1992-12-04 | Hitachi Cable Ltd | リードフレームにポリイミド樹脂被膜を形成する方法 |
JPH0641160U (ja) * | 1992-10-27 | 1994-05-31 | シャープ株式会社 | 光結合装置 |
JPH11150291A (ja) * | 1997-11-19 | 1999-06-02 | Sharp Corp | 光結合装置 |
JPH11177126A (ja) * | 1997-12-15 | 1999-07-02 | Sharp Corp | 光半導体素子およびこれを使用した光結合装置 |
JP2003163380A (ja) * | 2001-09-12 | 2003-06-06 | Toshiba Corp | 光半導体装置及びその製造方法 |
JP2014041865A (ja) * | 2012-08-21 | 2014-03-06 | Toshiba Corp | 半導体装置 |
JP2014135473A (ja) * | 2012-12-11 | 2014-07-24 | Renesas Electronics Corp | 光結合素子 |
US20160276327A1 (en) * | 2015-03-20 | 2016-09-22 | Lextar Electronics Corporation | Photocoupler package |
JP2017135214A (ja) * | 2016-01-26 | 2017-08-03 | 株式会社東芝 | 半導体装置 |
Also Published As
Publication number | Publication date |
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US11402591B2 (en) | 2022-08-02 |
US20210294049A1 (en) | 2021-09-23 |
JP7354034B2 (ja) | 2023-10-02 |
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