JP2007123777A - 半導体発光装置 - Google Patents
半導体発光装置 Download PDFInfo
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- JP2007123777A JP2007123777A JP2005317552A JP2005317552A JP2007123777A JP 2007123777 A JP2007123777 A JP 2007123777A JP 2005317552 A JP2005317552 A JP 2005317552A JP 2005317552 A JP2005317552 A JP 2005317552A JP 2007123777 A JP2007123777 A JP 2007123777A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
- H01L25/03—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00
- H01L25/0753—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00 the devices being arranged next to each other
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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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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- 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
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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
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
- H10H20/841—Reflective coatings, e.g. dielectric Bragg reflectors
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- Engineering & Computer Science (AREA)
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- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Led Device Packages (AREA)
Abstract
【解決手段】半導体発光装置1は、複数の発光素子2と、発光素子2を搭載する発光素子搭載部材3と、発光素子搭載部材3の発光素子2を搭載する搭載面側を覆う被覆部材4とを備え、発光素子搭載部材3の各発光素子2の搭載位置には凹部7が設けられ、被覆部材4には、凹部7に対応する位置に貫通孔が設けられ、凹部7及び上記貫通孔の内壁面はそれぞれ第1反射面8及び第2反射面9を形成し、発光素子2の光軸に対する第2反射面9の角度が、第1反射面8の角度より小さくなるように設定される。
【選択図】図1
Description
2 発光素子
3 発光素子搭載部材
4 被覆部材
5 サブマウント
6 リード端子
7 凹部
8 第1反射面
9 第2反射面
10 ボンディングワイヤ
11 回路基板
12 半田
Claims (16)
- 複数の発光素子と、上記発光素子を搭載する発光素子搭載部材と、上記発光素子搭載部材の上記発光素子を搭載する搭載面側を覆う被覆部材とを備え、
上記発光素子搭載部材の上記各発光素子の搭載位置には凹部が設けられ、
上記被覆部材には、上記凹部に対応する位置に貫通孔が設けられ、
上記凹部及び上記貫通孔の内壁面はそれぞれ第1反射面及び第2反射面を形成し、
上記発光素子の光軸に対する上記第2反射面の角度が、上記第1反射面の角度より小さいことを特徴とする半導体発光装置。 - 上記第1反射面の光軸に対する角度が40度〜50度の範囲内であって、
上記第2反射面の光軸に対する角度が20度〜40度の範囲内にあることを特徴とする請求項1に記載の半導体発光装置。 - 上記第1反射面の光軸に対する角度が45度であり、
上記第2反射面の光軸に対する角度が30度であることを特徴とする請求項1に記載の半導体発光装置。 - 上記発光素子に対し電流を供給するリード端子を備え、
複数の上記凹部が一列に配置され、
上記リード端子は、上記発光素子搭載部材から突出するように設けられ、その突出方向は上記各凹部の配列方向に対し垂直方向であることを特徴とする請求項1に記載の半導体発光装置。 - 上記発光素子は矩形形状の板状であり、
上記発光素子搭載部材は、上記凹部の底面から上記発光素子搭載部材の底面までが上記発光素子の1辺の長さ以上とすることを特徴とする請求項1に記載の半導体発光装置。 - 上記発光素子に対し電流を供給するリード端子を備え、
上記発光素子搭載部材の底面は上記被覆部材から露出し、
上記発光素子搭載部材の底面が上記リード端子の底面と同じ平面上又はリード端子の底面よりも突出していることを特徴とする請求項1に記載の半導体発光装置。 - 上記発光素子搭載部材の底面は上記被覆部材から露出し、
上記発光素子搭載部材は、上記凹部が形成された上面よりも、この上面と対向する底面の面積の方が大きいことを特徴とする請求項1に記載の半導体発光装置。 - 上記発光素子搭載部材は、銅又は銅合金から構成されていることを特徴とする請求項1に記載の半導体発光装置。
- 上記発光素子搭載部材は、窒化アルミニウム(AlN)から構成されていることを特徴とする請求項1に記載の半導体発光装置。
- 上記第1反射面は、Ag,Ni,Pt,Pdの単体又は複数混合したものによってめっきが施されていることを特徴とする請求項1に記載の半導体発光装置。
- 上記発光素子と上記凹部の底面との間に電気絶縁性を有したサブマウントを備えることを特徴とする請求項1に記載の半導体発光装置。
- 上記サブマウントは、炭化珪素(SiC)若しくは炭化珪素に金属のアルミニウム、マグネシウムを含浸させたもの又は窒化アルミニウム(AlN)から構成されることを特徴とする請求項11に記載の半導体発光装置。
- 複数の上記凹部の底面の直径がそれぞれ異なっていることを特徴とした請求項1に記載の半導体発光装置。
- 上記発光素子は矩形形状の板状であり、
上記凹部の深さは、上記発光素子の厚み以上、かつ、上記発光素子の対角線以下であることを特徴とする請求項1に記載の半導体発光装置。 - 上記発光素子搭載部材に3つの上記凹部が設けられ、各凹部は3角形の頂点に位置するように設けられることを特徴とする請求項1に記載の半導体発光装置。
- 上記発光素子搭載部材に4つの上記凹部が設けられ、各凹部は4角形の頂点に位置するように設けられることを特徴とする請求項1に記載の半導体発光装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005317552A JP2007123777A (ja) | 2005-10-31 | 2005-10-31 | 半導体発光装置 |
| US11/590,345 US7593236B2 (en) | 2005-10-31 | 2006-10-30 | Semiconductor light emitting device |
| CN2006101429537A CN1959982B (zh) | 2005-10-31 | 2006-10-31 | 半导体发光装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005317552A JP2007123777A (ja) | 2005-10-31 | 2005-10-31 | 半導体発光装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2007123777A true JP2007123777A (ja) | 2007-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005317552A Pending JP2007123777A (ja) | 2005-10-31 | 2005-10-31 | 半導体発光装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7593236B2 (ja) |
| JP (1) | JP2007123777A (ja) |
| CN (1) | CN1959982B (ja) |
Cited By (3)
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| US9385285B2 (en) | 2009-09-17 | 2016-07-05 | Koninklijke Philips N.V. | LED module with high index lens |
| CN114334941A (zh) * | 2022-03-04 | 2022-04-12 | 至芯半导体(杭州)有限公司 | 一种紫外器件封装结构 |
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| US7909482B2 (en) * | 2006-08-21 | 2011-03-22 | Innotec Corporation | Electrical device having boardless electrical component mounting arrangement |
| US7712933B2 (en) * | 2007-03-19 | 2010-05-11 | Interlum, Llc | Light for vehicles |
| US8408773B2 (en) * | 2007-03-19 | 2013-04-02 | Innotec Corporation | Light for vehicles |
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| DE102009001061B4 (de) * | 2009-02-23 | 2016-01-07 | Margit Weghenkel | Reflektoranordnung für flächige Beleuchtungskörper |
| TWI380486B (en) | 2009-03-02 | 2012-12-21 | Everlight Electronics Co Ltd | Heat dissipation module for a light emitting device and light emitting diode device having the same |
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2005
- 2005-10-31 JP JP2005317552A patent/JP2007123777A/ja active Pending
-
2006
- 2006-10-30 US US11/590,345 patent/US7593236B2/en active Active
- 2006-10-31 CN CN2006101429537A patent/CN1959982B/zh not_active Expired - Fee Related
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|---|---|---|---|---|
| JPH10242528A (ja) * | 1997-02-27 | 1998-09-11 | Matsushita Electric Works Ltd | 半導体装置 |
| JPH11307818A (ja) * | 1998-04-24 | 1999-11-05 | Matsushita Electron Corp | フルカラー複合半導体発光素子及びこれを用いた発光装置 |
| JP2000294832A (ja) * | 1999-04-05 | 2000-10-20 | Matsushita Electronics Industry Corp | 発光ダイオード装置及びその製造方法 |
| JP2003318448A (ja) * | 2002-02-19 | 2003-11-07 | Nichia Chem Ind Ltd | 発光装置とその形成方法 |
| JP2003332634A (ja) * | 2002-03-06 | 2003-11-21 | Nichia Chem Ind Ltd | 半導体装置およびその製造方法 |
| JP2003303936A (ja) * | 2002-04-12 | 2003-10-24 | Matsushita Electric Ind Co Ltd | リードフレームとその製造方法ならびにそれを用いたチップ型led |
| JP2003347600A (ja) * | 2002-05-28 | 2003-12-05 | Matsushita Electric Works Ltd | Led実装基板 |
| JP2004228550A (ja) * | 2002-11-25 | 2004-08-12 | Kyocera Corp | 発光素子収納用パッケージおよび発光装置 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010283281A (ja) * | 2009-06-08 | 2010-12-16 | Nichia Corp | 発光装置 |
| US9385285B2 (en) | 2009-09-17 | 2016-07-05 | Koninklijke Philips N.V. | LED module with high index lens |
| US9755124B2 (en) | 2009-09-17 | 2017-09-05 | Koninklijke Philips N.V. | LED module with high index lens |
| CN114334941A (zh) * | 2022-03-04 | 2022-04-12 | 至芯半导体(杭州)有限公司 | 一种紫外器件封装结构 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7593236B2 (en) | 2009-09-22 |
| CN1959982B (zh) | 2011-12-07 |
| CN1959982A (zh) | 2007-05-09 |
| US20070097683A1 (en) | 2007-05-03 |
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