JP4180092B2 - 光結合型半導体装置、光結合型半導体装置の製造方法、及び電子機器 - Google Patents
光結合型半導体装置、光結合型半導体装置の製造方法、及び電子機器 Download PDFInfo
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- JP4180092B2 JP4180092B2 JP2006281552A JP2006281552A JP4180092B2 JP 4180092 B2 JP4180092 B2 JP 4180092B2 JP 2006281552 A JP2006281552 A JP 2006281552A JP 2006281552 A JP2006281552 A JP 2006281552A JP 4180092 B2 JP4180092 B2 JP 4180092B2
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- 239000004065 semiconductor Substances 0.000 title claims description 170
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 229920005989 resin Polymers 0.000 claims description 102
- 239000011347 resin Substances 0.000 claims description 102
- 238000007789 sealing Methods 0.000 claims description 91
- 238000000034 method Methods 0.000 claims description 42
- 230000002093 peripheral effect Effects 0.000 claims description 32
- 230000017525 heat dissipation Effects 0.000 description 40
- 230000008878 coupling Effects 0.000 description 25
- 238000010168 coupling process Methods 0.000 description 25
- 238000005859 coupling reaction Methods 0.000 description 25
- 230000003287 optical effect Effects 0.000 description 25
- 239000000758 substrate Substances 0.000 description 14
- 230000020169 heat generation Effects 0.000 description 8
- 238000000465 moulding Methods 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 4
- 239000008393 encapsulating agent Substances 0.000 description 4
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 229920002050 silicone resin Polymers 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- H—ELECTRICITY
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- 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
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- 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 potential barriers
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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
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45144—Gold (Au) as principal constituent
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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
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/301—Electrical effects
- H01L2924/3025—Electromagnetic shielding
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
Description
図1は、本発明の実施の形態1に係る光結合型半導体装置の概略構成を透視的に示す透視側面図である。
なお、ここで、凸部31,41の底面31B,41Bとは、凸部31,41が形成されていない箇所のリードフレーム3,4の外周面と面一になる部分のことをいうものとする。
図2は本発明の実施の形態2に係る光結合型半導体装置の概略構成を透視的に示す透視側面図である。
さらに、本実施の形態に係る光結合型半導体装置では、樹脂封止体の側面より導出されたリードードフレーム(発光側リードフレーム3、受光側リードフレーム4)の導出部(発光側:3T、受光側:4T)に、リードフレーム(発光側リードフレーム3、受光側リードフレーム4)の厚さ方向に頂面(発光側:32T、受光側:42T)と底面(発光側:32B、受光側:42B)を繰り返して構成された複数の副凸部(発光側:32、受光側:42)が形成されている。なお、ここで、副凸部32,42の底面32B,42Bとは、凸部31,41の底面31B,41Bと同様に、副凸部32,42が形成されていない箇所のリードフレーム3,4の外周面と面一になる部分のことをいうものとする。
また、実装基板への実装の際には、導出部3T,4Tに形成されている副凸部32,42による仮止めを行うことができる。
図3は本発明の実施の形態3に係る光結合型半導体装置の概略構成を透視的に示す透視側面図である。
図4は本発明の実施の形態4に係る光結合型半導体装置の概略構成を透視的に示す透視側面図である。
図5は本発明の実施の形態5に係る光結合型半導体装置の概略構成を透視的に示す透視側面図である。
図6は本発明の実施の形態6に係る光結合型半導体装置の概略構成を透視的に示す透視側面図である。
本実施の形態に係る電子機器(不図示)は、実施の形態1乃至実施の形態6のいずれか一つに記載した光結合型半導体装置を搭載した電子機器である。放熱性に優れた小型の光結合型半導体装置を搭載する電子機器とすることから、信頼性の高い小型の電子機器とすることができる。
2 受光素子
3 発光側リードフレーム
4 受光側リードフレーム
3H、4H ヘッダ部
3T、4T 導出部
3F、4F 搭載面
31、41 凸部
32、42 副凸部
31B、41B、32B、42B 底面
31T、41T、32T、42T 頂面
5 発光側ワイヤ
6 受光側ワイヤ
7 シリコーン樹脂
8 1次樹脂封止体
9 2次樹脂封止体
8L、9L 外周面
Claims (8)
- 発光素子及び受光素子がそれぞれ個別に搭載してあるリードフレームと、前記発光素子及び前記受光素子を封止する樹脂封止体とを備える光結合型半導体装置において、
前記リードフレームのそれぞれには、前記樹脂封止体により封止されたヘッダ部の前記発光素子又は前記受光素子が搭載してある搭載面の反対側の面に、前記リードフレームの厚さ方向に頂面と底面を繰り返して構成された複数の凸部が形成してあることを特徴とする光結合型半導体装置。 - 前記樹脂封止体の側面より導出された前記リードフレームの導出部に、前記リードフレームの厚さ方向に頂面と底面を繰り返して構成された複数の副凸部が形成してあることを特徴とする請求項1に記載の光結合型半導体装置。
- 前記樹脂封止体は、前記発光素子及び前記受光素子を覆う1次樹脂封止体と、該1次樹脂封止体の外周を覆う2次樹脂封止体とで構成してあり、
前記凸部の底面は前記1次樹脂封止体の外周面に当接させてあることを特徴とする請求項1又は請求項2に記載の光結合型半導体装置。 - 前記樹脂封止体は、前記発光素子及び前記受光素子を覆う1次樹脂封止体と、該1次樹脂封止体の外周を覆う2次樹脂封止体とで構成してあり、
前記ヘッダ部の前記搭載面は前記1次樹脂封止体の外周面に当接させてあることを特徴とする請求項1又は請求項2に記載の光結合型半導体装置。 - 前記凸部の頂面は前記2次樹脂封止体の外周面に当接させてあることを特徴とする請求項3又は請求項4に記載の光結合型半導体装置。
- 前記凸部の頂面は前記2次樹脂封止体の外周面より突出させてあることを特徴とする請求項3又は請求項4に記載の光結合型半導体装置。
- 発光素子及び受光素子をそれぞれ個別のリードフレームに搭載する工程と、前記発光素子及び前記受光素子を樹脂封止する工程とを備える光結合型半導体装置の製造方法において、
前記リードフレームのそれぞれに対して、前記樹脂封止体により封止されるヘッダ部の前記発光素子又は前記受光素子が搭載される搭載面の反対側の面に、前記リードフレームの厚さ方向に頂面と底面を繰り返して構成される複数の凸部を形成する工程を備えることを特徴とする光結合型半導体装置の製造方法。 - 請求項1乃至請求項6のいずれか1つに記載の光結合型半導体装置が搭載してあることを特徴とする電子機器。
Priority Applications (3)
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JP2006281552A JP4180092B2 (ja) | 2006-10-16 | 2006-10-16 | 光結合型半導体装置、光結合型半導体装置の製造方法、及び電子機器 |
US11/860,403 US20080087901A1 (en) | 2006-10-16 | 2007-09-24 | Optical coupling type semiconductor device, method for producing optical coupling type semiconductor device, and electronic device |
CNA2007101524837A CN101165926A (zh) | 2006-10-16 | 2007-10-15 | 光耦合型半导体器件及其制造方法和电子器件 |
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JP2006281552A JP4180092B2 (ja) | 2006-10-16 | 2006-10-16 | 光結合型半導体装置、光結合型半導体装置の製造方法、及び電子機器 |
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JP2008098571A JP2008098571A (ja) | 2008-04-24 |
JP4180092B2 true JP4180092B2 (ja) | 2008-11-12 |
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US (1) | US20080087901A1 (ja) |
JP (1) | JP4180092B2 (ja) |
CN (1) | CN101165926A (ja) |
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KR101766720B1 (ko) * | 2010-11-25 | 2017-08-23 | 엘지이노텍 주식회사 | 발광소자 패키지 |
JP5865216B2 (ja) * | 2012-09-12 | 2016-02-17 | ルネサスエレクトロニクス株式会社 | フォトカプラ |
JP2015177052A (ja) * | 2014-03-14 | 2015-10-05 | 株式会社東芝 | 光結合装置 |
JP7304830B2 (ja) * | 2020-02-12 | 2023-07-07 | 三菱電機株式会社 | トランスファーモールド型パワーモジュール、リードフレーム、およびトランスファーモールド型パワーモジュールの製造方法 |
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JPH1060570A (ja) * | 1996-08-23 | 1998-03-03 | Injietsukusu:Kk | 焼結体およびその製造方法 |
JP2005032950A (ja) * | 2003-07-11 | 2005-02-03 | Toshiba Corp | 光半導体装置及びその製造方法 |
JP2005159137A (ja) * | 2003-11-27 | 2005-06-16 | Sharp Corp | 光半導体素子およびこの光半導体素子を用いた電子機器 |
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2006
- 2006-10-16 JP JP2006281552A patent/JP4180092B2/ja not_active Expired - Fee Related
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2007
- 2007-09-24 US US11/860,403 patent/US20080087901A1/en not_active Abandoned
- 2007-10-15 CN CNA2007101524837A patent/CN101165926A/zh active Pending
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JP2008098571A (ja) | 2008-04-24 |
US20080087901A1 (en) | 2008-04-17 |
CN101165926A (zh) | 2008-04-23 |
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