JP6221888B2 - 発光装置及びその製造方法 - Google Patents
発光装置及びその製造方法 Download PDFInfo
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- JP6221888B2 JP6221888B2 JP2014063836A JP2014063836A JP6221888B2 JP 6221888 B2 JP6221888 B2 JP 6221888B2 JP 2014063836 A JP2014063836 A JP 2014063836A JP 2014063836 A JP2014063836 A JP 2014063836A JP 6221888 B2 JP6221888 B2 JP 6221888B2
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- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 238000007789 sealing Methods 0.000 claims description 21
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- 238000000034 method Methods 0.000 claims description 10
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- 239000000945 filler Substances 0.000 claims description 9
- 239000003566 sealing material Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 description 21
- 239000011347 resin Substances 0.000 description 21
- 239000000758 substrate Substances 0.000 description 11
- 239000013078 crystal Substances 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers 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 having potential barriers 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
-
- 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
-
- 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
-
- 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
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/0066—Processes relating to semiconductor body packages relating to arrangements for conducting electric current to or from the semiconductor body
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Led Device Packages (AREA)
Description
(発光装置の構成)
図1は、実施の形態に係る発光装置1の上面図である。図2は、発光装置1の素子搭載領域の一部を拡大した上面図である。
上記の実施の形態によれば、発光素子同士を接続するボンディングワイヤーを他の発光素子の直上を通るように形成することにより、そのボンディングワイヤーの切断を抑制することができる。
16 ボンディングワイヤー
17 フィラー
18 蛍光体粒子
20、20a、20b、20c 発光素子
21 ワイヤーボンディング用電極
Claims (10)
- 上面に一対のワイヤーボンディング用電極を有し、当該一対のワイヤーボンディング用電極が並んだ第1の方向と直交する第2の方向に並べられた第1の発光素子、第2の発光素子、及び前記第1の発光素子と前記第2の発光素子との間に位置する第3の発光素子と、
前記第3の発光素子の前記第1の方向に平行な2辺を横切るように前記第3の発光素子の直上を通り、前記第1の発光素子の前記一対のワイヤーボンディング用電極の一方側のワイヤーボンディング用電極と前記第2の発光素子の前記一対のワイヤーボンディング用電極の他方側のワイヤーボンディング用電極とを接続するボンディングワイヤーと、
を有する発光装置。 - 前記ボンディングワイヤーと、前記第3の発光素子の前記一対のワイヤーボンディング用電極の一方側のワイヤーボンディング用電極の中心との水平方向の距離は、前記ボンディングワイヤーの直径の1.75倍以上である、
請求項1に記載の発光装置。 - 前記第1の発光素子、前記第2の発光素子、前記第3の発光素子、及び前記ボンディングワイヤーを封止する封止材を有する、
請求項1又は2に記載の発光装置。 - 前記封止材の中に、フィラー及び蛍光体粒子の少なくともいずれか一方が分散している、
請求項1〜3のいずれか1項に記載の発光装置。 - 前記ボンディングワイヤーはAgからなる、
請求項1〜4のいずれか1項に記載の発光装置。 - 上面に一対のワイヤーボンディング用電極を有し、当該一対のワイヤーボンディング用電極が第1の方向に並んだ第1の発光素子、第2の発光素子、及び第3の発光素子を、前記第1の発光素子と前記第2の発光素子との間に前記第3の発光素子が位置するように前記第1の方向と直交する方向に並べる工程と、
前記第3の発光素子の前記第1の方向に平行な2辺を横切りつつ前記第3の発光素子の直上を通るように、前記第1の発光素子の前記一対のワイヤーボンディング用電極の一方側のワイヤーボンディング用電極と前記第2の発光素子の前記一対のワイヤーボンディング用電極の他方側のワイヤーボンディング用電極とをボンディングワイヤーで接続する工程を含む、
発光装置の製造方法。 - 前記第3の発光素子の前記一対のワイヤーボンディング用電極の一方側のワイヤー電極の中心との水平方向の距離が前記ボンディングワイヤーの直径の1.75倍以上となるように前記ボンディングワイヤーを接続する、
請求項6に記載の発光装置の製造方法。 - 前記第1の発光素子、前記第2の発光素子、前記第3の発光素子、及び前記ボンディングワイヤーを封止材で封止する工程を含む、
請求項6又は7に記載の発光装置の製造方法。 - 前記封止材中に、フィラー及び蛍光体粒子の少なくともいずれか一方を分散させる、
請求項6〜8のいずれか1項に記載の発光装置の製造方法。 - 前記ボンディングワイヤーはAgからなる、
請求項6〜9のいずれか1項に記載の発光装置の製造方法。
Priority Applications (2)
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JP2014063836A JP6221888B2 (ja) | 2014-03-26 | 2014-03-26 | 発光装置及びその製造方法 |
US14/606,670 US9543487B2 (en) | 2014-03-26 | 2015-01-27 | Light-emitting device and method of manufacturing the same |
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JP2014063836A JP6221888B2 (ja) | 2014-03-26 | 2014-03-26 | 発光装置及びその製造方法 |
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JP2015185810A JP2015185810A (ja) | 2015-10-22 |
JP6221888B2 true JP6221888B2 (ja) | 2017-11-01 |
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Families Citing this family (2)
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IT201800004931A1 (it) * | 2018-04-27 | 2019-10-27 | Modulo di illuminazione multi-led-cob | |
IT201800004928A1 (it) * | 2018-04-27 | 2019-10-27 | Modulo di illuminazione multi-led-cob |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3255284B2 (ja) * | 1998-06-23 | 2002-02-12 | 日亜化学工業株式会社 | 半導体装置及び発光ダイオード |
JP3989794B2 (ja) | 2001-08-09 | 2007-10-10 | 松下電器産業株式会社 | Led照明装置およびled照明光源 |
CN1464953A (zh) | 2001-08-09 | 2003-12-31 | 松下电器产业株式会社 | Led照明装置和卡型led照明光源 |
TW200845423A (en) * | 2006-12-04 | 2008-11-16 | Alps Electric Co Ltd | Light emitting device and projector |
JP2010251796A (ja) * | 2010-07-06 | 2010-11-04 | Toshiba Lighting & Technology Corp | 発光モジュール |
WO2012081258A1 (ja) * | 2010-12-16 | 2012-06-21 | パナソニック株式会社 | 照明光源及び照明装置 |
JP2013004739A (ja) | 2011-06-16 | 2013-01-07 | Panasonic Corp | 発光装置及びそれを用いた照明器具 |
JP2013118292A (ja) * | 2011-12-02 | 2013-06-13 | Citizen Electronics Co Ltd | Led発光装置 |
JP2013120824A (ja) * | 2011-12-07 | 2013-06-17 | Citizen Holdings Co Ltd | 発光デバイス |
TWI446599B (zh) * | 2012-02-15 | 2014-07-21 | Polar Lights Opto Co Ltd | 無邊框的led晶片封裝方法及以該方法製成的發光裝置 |
JP2013201355A (ja) | 2012-03-26 | 2013-10-03 | Toshiba Lighting & Technology Corp | 発光モジュール及び照明装置 |
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US9543487B2 (en) | 2017-01-10 |
US20150280088A1 (en) | 2015-10-01 |
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