JP2006294782A - 半導体光源装置 - Google Patents
半導体光源装置 Download PDFInfo
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- JP2006294782A JP2006294782A JP2005111794A JP2005111794A JP2006294782A JP 2006294782 A JP2006294782 A JP 2006294782A JP 2005111794 A JP2005111794 A JP 2005111794A JP 2005111794 A JP2005111794 A JP 2005111794A JP 2006294782 A JP2006294782 A JP 2006294782A
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- 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
- H01L33/64—Heat extraction or cooling elements
- H01L33/645—Heat extraction or cooling elements the elements being electrically controlled, e.g. Peltier elements
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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
- H01L2224/484—Connecting portions
- H01L2224/48463—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
- H01L2224/48464—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond the other connecting portion not on the bonding area also being a ball bond, i.e. ball-to-ball
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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
- 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
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 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
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/102—Material of the semiconductor or solid state bodies
- H01L2924/1025—Semiconducting materials
- H01L2924/10251—Elemental semiconductors, i.e. Group IV
- H01L2924/10253—Silicon [Si]
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- 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
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
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- 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
- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
- H01L2924/191—Disposition
- H01L2924/19101—Disposition of discrete passive components
- H01L2924/19107—Disposition of discrete passive components off-chip wires
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
【解決手段】 熱拡散板201上に複数の発光ダイオードチップ202を備えた光源装置であり、複数の発光ダイオードチップを、熱電冷却素子であるペルチェ素子208によって冷却しており、各発光ダイオードチップを冷却するためのペルチェ素子を構成する一対の部材208(n)、208(p)を、各発光ダイオードチップの上にバンプ207によって電気的に接続し、発光ダイオードチップとペルチェ素子とを、それぞれ、熱拡散板上に一体に形成し、各々の発光ダイオードチップにおける発熱を、直接、熱拡散板や放熱板へ移動する。
【選択図】 図5
Description
まず、添付の図1は、本発明の一実施の形態になる、熱拡散板上に複数の発光ダイオードチップを備えた光源装置100の側面断面を示している。即ち、この光源装置は、例えば、銅やアルミニウム等の熱伝導に優れた部材により、図からも明らかなように、その裏面(図の下側の面)に多数の放熱フィン101を形成した放熱板110の上に、後に詳細に説明するが、例えば、シリコンの基板からなる熱拡散板の表面に多数の半導体発光ダイオード(LED)のチップを搭載した、所謂、LED光源モジュール200が搭載されている。なお、通常、このアルミニウム等の放熱板110の周囲には、例えば、樹脂の枠体102が接着剤などによって取り付けられており、上記LED光源モジュール200を放熱板110の表面に搭載し、例えば、Auワイヤによるワイヤボンディング103によって電気的な接続を行った後、更に、例えば、透明な樹脂を枠体102の内部に充填して透明樹脂層300を形成し、光源装置100として完成する。
101 放熱フィン
105 配線パターン
110 放熱板
200 LED光源モジュール
201 熱拡散板
202 半導体LEDチップ
207 バンプ
208 熱電冷却素子(ペルチェ素子)部材
208(p) p型ビスマステルルのチップ
208(n) n型ビスマステルルのチップ
Claims (7)
- 熱拡散板上に複数の発光ダイオードチップを備えた光源装置であり、前記複数の発光ダイオードチップを、熱電冷却素子によって冷却する半導体光源装置であって、各発光ダイオードチップを冷却するための前記熱電冷却素子を構成する一対の熱電部材の一部を、前記各発光ダイオードチップの一部を介して電気的に接続し、もって、前記発光ダイオードチップと前記熱電部材とを、それぞれ、前記熱拡散板上に一体に形成したことを特徴とする半導体光源装置。
- 前記請求項1に記載した半導体光源装置において、前記熱拡散板上には、前記複数の発光ダイオードチップを搭載するための回路パターンが形成されており、前記熱電冷却素子を構成する熱電部材は、前記熱拡散板上に形成された回路パターンの一部に搭載されており、もって、前記発光ダイオードチップと前記熱電部材とを一体に形成したことを特徴とする半導体光源装置。
- 前記請求項1に記載した半導体光源装置において、前記発光ダイオードチップの一部は、その一面に電極を取り付けた面付けタイプの電極構造を有するチップであることを特徴とする半導体光源装置。
- 前記請求項4に記載した光源装置において、前記面付けタイプの電極構造を有する前記発光ダイオードチップの電極面と、前記前記熱電冷却素子を構成する熱電部材の表面との間を、ボンディングパッドによって接続したことを特徴とする半導体光源装置。
- 前記請求項2に記載した半導体光源装置において、前記発光ダイオードチップの一部は、その上下の面に電極を取り付けた電極構造を有するチップであることを特徴とする半導体光源装置。
- 前記請求項5に記載した光源装置において、前記発光ダイオードチップの上下の面に取り付けた電極の一方を、前記一対の熱電部材の一方の表面に接続すると共に、他方の前記熱電部材を前記回路パターンの一部に搭載し、当該他方の熱電部材の表面を、前記発光ダイオードチップの他方の電極にワイヤボンディングにより接続したこをと特徴とする半導体光源装置。
- 前記請求項1に記載した半導体光源装置であって、更に、前記熱拡散板の下面に取り付けられた放熱板を備えていることを特徴とする半導体光源装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005111794A JP2006294782A (ja) | 2005-04-08 | 2005-04-08 | 半導体光源装置 |
TW095107582A TW200727515A (en) | 2005-04-08 | 2006-03-07 | Semiconductor light source device |
US11/399,607 US7525191B2 (en) | 2005-04-08 | 2006-04-07 | Semiconductor light source device |
CNB2006100725389A CN100437992C (zh) | 2005-04-08 | 2006-04-07 | 半导体光源器件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005111794A JP2006294782A (ja) | 2005-04-08 | 2005-04-08 | 半導体光源装置 |
Publications (1)
Publication Number | Publication Date |
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JP2006294782A true JP2006294782A (ja) | 2006-10-26 |
Family
ID=37064243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005111794A Pending JP2006294782A (ja) | 2005-04-08 | 2005-04-08 | 半導体光源装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7525191B2 (ja) |
JP (1) | JP2006294782A (ja) |
CN (1) | CN100437992C (ja) |
TW (1) | TW200727515A (ja) |
Cited By (7)
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KR101004746B1 (ko) * | 2010-04-15 | 2011-01-03 | 한국기계연구원 | 열전냉각소자가 내장된 엘이디 패키지 |
KR101082580B1 (ko) * | 2010-01-07 | 2011-11-10 | 충북대학교 산학협력단 | 플립칩이 실장된 인쇄회로기판의 열전 냉각 장치 |
JP2011233856A (ja) * | 2010-04-27 | 2011-11-17 | Intematix Technology Center Corp | 発光デバイス |
JP2013542601A (ja) * | 2010-10-08 | 2013-11-21 | ガーディアン・インダストリーズ・コーポレーション | 光源を備える絶縁ガラス(ig)ユニット若しくは真空絶縁ガラス(vig)ユニット及び/又はその製造方法 |
JP2015076607A (ja) * | 2013-10-04 | 2015-04-20 | 隆達電子股▲ふん▼有限公司 | 半導体チップ構造 |
JP2016068052A (ja) * | 2014-09-30 | 2016-05-09 | 東芝ライテック株式会社 | 光源装置 |
US10930630B2 (en) | 2019-03-05 | 2021-02-23 | Samsung Display Co., Ltd. | Backlight unit and display device including the same |
Families Citing this family (13)
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DE102006045626A1 (de) * | 2006-09-27 | 2008-04-03 | Giesecke & Devrient Gmbh | Vorrichtung und Verfahren zur optischen Untersuchung von Wertdokumenten |
JP4479809B2 (ja) * | 2008-02-21 | 2010-06-09 | ソニー株式会社 | 発光素子、電子機器及び発光素子の製造方法 |
US9435571B2 (en) | 2008-03-05 | 2016-09-06 | Sheetak Inc. | Method and apparatus for switched thermoelectric cooling of fluids |
CN101533847A (zh) * | 2008-03-13 | 2009-09-16 | 瑞鼎科技股份有限公司 | 具有热电致冷散热功能的整合型芯片 |
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US8240885B2 (en) * | 2008-11-18 | 2012-08-14 | Abl Ip Holding Llc | Thermal management of LED lighting systems |
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CN102013386B (zh) * | 2009-09-04 | 2013-03-27 | 日月光封装测试(上海)有限公司 | 半导体封装打线工艺中的加热治具及其方法 |
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-
2005
- 2005-04-08 JP JP2005111794A patent/JP2006294782A/ja active Pending
-
2006
- 2006-03-07 TW TW095107582A patent/TW200727515A/zh unknown
- 2006-04-07 CN CNB2006100725389A patent/CN100437992C/zh not_active Expired - Fee Related
- 2006-04-07 US US11/399,607 patent/US7525191B2/en not_active Expired - Fee Related
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101082580B1 (ko) * | 2010-01-07 | 2011-11-10 | 충북대학교 산학협력단 | 플립칩이 실장된 인쇄회로기판의 열전 냉각 장치 |
KR101004746B1 (ko) * | 2010-04-15 | 2011-01-03 | 한국기계연구원 | 열전냉각소자가 내장된 엘이디 패키지 |
WO2011129514A1 (ko) * | 2010-04-15 | 2011-10-20 | 한국기계연구원 | 열전냉각소자가 내장된 엘이디 패키지 |
JP2011233856A (ja) * | 2010-04-27 | 2011-11-17 | Intematix Technology Center Corp | 発光デバイス |
JP2013542601A (ja) * | 2010-10-08 | 2013-11-21 | ガーディアン・インダストリーズ・コーポレーション | 光源を備える絶縁ガラス(ig)ユニット若しくは真空絶縁ガラス(vig)ユニット及び/又はその製造方法 |
KR101921345B1 (ko) * | 2010-10-08 | 2018-11-22 | 가디언 인더스트리즈 코퍼레이션. | 광원을 포함하는 절연 유리(ig)또는 진공 절연 유리(vig)유닛, 및/또는 그 제조방법 |
JP2015076607A (ja) * | 2013-10-04 | 2015-04-20 | 隆達電子股▲ふん▼有限公司 | 半導体チップ構造 |
US9202771B2 (en) | 2013-10-04 | 2015-12-01 | Lextar Electronics Corporation | Semiconductor chip structure |
JP2016068052A (ja) * | 2014-09-30 | 2016-05-09 | 東芝ライテック株式会社 | 光源装置 |
US10930630B2 (en) | 2019-03-05 | 2021-02-23 | Samsung Display Co., Ltd. | Backlight unit and display device including the same |
Also Published As
Publication number | Publication date |
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CN100437992C (zh) | 2008-11-26 |
US7525191B2 (en) | 2009-04-28 |
CN1845316A (zh) | 2006-10-11 |
TWI303113B (ja) | 2008-11-11 |
TW200727515A (en) | 2007-07-16 |
US20060261351A1 (en) | 2006-11-23 |
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