JP5496570B2 - 発光装置 - Google Patents
発光装置 Download PDFInfo
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- JP5496570B2 JP5496570B2 JP2009182517A JP2009182517A JP5496570B2 JP 5496570 B2 JP5496570 B2 JP 5496570B2 JP 2009182517 A JP2009182517 A JP 2009182517A JP 2009182517 A JP2009182517 A JP 2009182517A JP 5496570 B2 JP5496570 B2 JP 5496570B2
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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
- H01L33/483—Containers
- H01L33/486—Containers adapted for surface mounting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14336—Coating a portion of the article, e.g. the edge of the article
-
- 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
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
- B29C2045/0036—Submerged or recessed burrs
-
- 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
- H01L2224/48151—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
- 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
- H01L2224/48257—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 die pad of the item
-
- 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
- H01L2224/48465—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 being a wedge bond, i.e. ball-to-wedge, regular stitch
-
- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Led Device Packages (AREA)
- Led Devices (AREA)
Description
実施の形態1
図1は、本発明の実施の形態1に係る発光装置の構成を示す斜視図である。図2は、本実施の形態に係る発光装置の構成を示す平面図である。図1,2に示すように、本発明の実施の形態1に係る発光装置1は、発光素子である発光ダイオードチップ2、樹脂部3、ボンディングワイヤ4、第1リード端子10、第2リード端子20を含んでいる。
図7は、本発明の実施の形態2に係る発光装置の構成を示す平面図である。図7に示すように、本発明の実施の形態2に係る発光装置30は、発光素子である発光ダイオードチップ2、樹脂部3、ボンディングワイヤ4、第1リード端子40、第2リード端子50を含んでいる。第1リード端子40および第2リード端子50以外の構成については、実施の形態1と同様であるため、説明を繰り返さない。
図12は、本発明の実施の形態3の比較例の発光装置の構成を示す断面図である。図12に示すように、比較例の発光装置60は、本発明の実施の形態1に係る発光装置1において、凹部5に蛍光体含有樹脂62、キャビティ6に透光性樹脂61を充填したものである。その他の構成については、実施の形態1と同様であるため、説明を繰り返さない。
図15は、本発明の実施の形態4に係る発光装置の構成を示す平面図である。図16は、図15のXVI−XVI線矢印方向から見た断面図である。図15,16においては、説明の便宜上、発光ダイオードチップ2およびボンディングワイヤ4の表記を省略している。
Claims (10)
- 発光素子と、
前記発光素子の実装領域を含む底部が形成され、かつ、内面が前記発光素子から出射された光の反射面となる、前記底部と繋がった側壁が連続して形成された、第1リード端子と、
前記第1リード端子に離隔して設けられた第2リード端子と、
前記第1リード端子および前記第2リード端子を支持し、前記第2リード端子の一部および前記第1リード端子の前記実装領域を露出させるキャビティが形成された樹脂部と
を備え、
前記第1リード端子には、前記側壁の上端から連続して延設された鍔部が形成され、
前記鍔部の上面の一部が前記鍔部の外周端近傍において前記樹脂部に覆われて前記鍔部の前記外周端近傍が前記樹脂部に囲まれるように、前記第1リード端子と前記樹脂部とが接合され、
前記樹脂部において前記鍔部の上面の前記一部を覆っている部分は、該部分に覆われている部分の前記鍔部より厚く、
前記第1リード端子は、曲げ加工を施されずに前記樹脂部の外側に平板状に延出した第1端子部を含み、
前記第2リード端子は、曲げ加工を施されずに前記樹脂部の外側に平板状に延出した第2端子部を含み、
前記第1端子部および前記第2端子部が、前記第1端子部および前記第2端子部の厚み方向に平行な側面のうち、互いに同一の平面に対向する第1側面において、外部とそれぞれ電気的に接続され、
前記第1端子部および前記第2端子部の各々は、前記第1端子部および前記第2端子部の厚み方向に平行な側面のうちの前記樹脂部とは反対側に位置する第2側面と前記第1側面とを繋ぎ、前記第1端子部および前記第2端子部と外部とを接続する部材が這い上がるのを防止する段部を有する、発光装置。 - 前記樹脂部は、前記平面に対向する搭載面、並びに、該搭載面と繋がって該搭載面から離れるに従って互いの間隔が広がるように傾斜した第1傾斜面および第2傾斜面を有し、
前記第1端子部の第1側面側は、前記第1傾斜面から前記樹脂部の外側に延出し、
前記第2端子部の第1側面側は、前記第2傾斜面から前記樹脂部の外側に延出し、
前記第1端子部の前記第1側面は、前記樹脂部の前記搭載面に対して前記第1傾斜面を間に挟んで離間し、
前記第2端子部の前記第1側面は、前記樹脂部の前記搭載面に対して前記第2傾斜面を間に挟んで離間している、請求項1に記載の発光装置。 - 前記第2リード端子には、前記第1リード端子の前記底部が延長されるように、延長底部が形成され、かつ、該延長底部に繋がった延長側壁が連続して形成され、
さらに前記第2リード端子には、前記延長側壁の上端から連続して延設された延長鍔部が形成され、
前記延長鍔部の上面の一部は、前記延長鍔部の外周端近傍において、前記樹脂部に覆われている、請求項1または2に記載の発光装置。 - 前記第1リード端子が、しぼり加工により、前記底部、前記側壁および前記鍔部が一体で形成された、請求項1から3のいずれかに記載の発光装置。
- 前記第2リード端子が、しぼり加工により、前記延長底部、前記延長側壁および前記延長鍔部が一体で形成された、請求項3に記載の発光装置。
- 前記第1リード端子の前記底部および前記側壁により形成される凹部の内部に、前記発光素子から出射された光の波長を変化させる波長変換部材が設けられた、請求項1から5のいずれかに記載の発光装置。
- 前記第2リード端子の前記延長底部および前記延長側壁により形成される凹部の内部に、前記発光素子から出射された光の波長を変化させる波長変換部材が設けられた、請求項3に記載の発光装置。
- 前記キャビティ内に、透光性モールド部材が設けられた、請求項1から7のいずれかに記載の発光装置。
- 前記キャビティ内に、前記発光素子から出射された光の波長を変化させる波長変換部材が設けられた、請求項1から8のいずれかに記載の発光装置。
- 前記第1リード端子および前記第2リード端子と前記発光素子をそれぞれ接続するボンディングワイヤを含み、
前記ボンディングワイヤが、前記第1リード端子の前記底部および前記側壁により形成される凹部の内部、および、前記第2リード端子の前記延長底部および前記延長側壁により形成される凹部の内部に配置された、請求項3に記載の発光装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2009182517A JP5496570B2 (ja) | 2009-08-05 | 2009-08-05 | 発光装置 |
CN2010102467871A CN101997075A (zh) | 2009-08-05 | 2010-08-04 | 发光装置以及发光装置的制造方法 |
US12/851,195 US8399902B2 (en) | 2009-08-05 | 2010-08-05 | Light emitting device and method of manufacturing light emitting device |
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JP2009182517A JP5496570B2 (ja) | 2009-08-05 | 2009-08-05 | 発光装置 |
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JP2011035306A JP2011035306A (ja) | 2011-02-17 |
JP5496570B2 true JP5496570B2 (ja) | 2014-05-21 |
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JP (1) | JP5496570B2 (ja) |
CN (1) | CN101997075A (ja) |
Families Citing this family (12)
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JP5734581B2 (ja) | 2010-05-21 | 2015-06-17 | シャープ株式会社 | 半導体発光装置 |
JP2012049348A (ja) | 2010-08-27 | 2012-03-08 | Sharp Corp | 発光装置 |
WO2012169717A1 (en) * | 2011-06-08 | 2012-12-13 | Seoul Semiconductor Co., Ltd. | Light emitting diode package |
KR101850980B1 (ko) * | 2011-06-08 | 2018-05-31 | 서울반도체 주식회사 | 발광 다이오드 패키지 |
JP2013062393A (ja) * | 2011-09-14 | 2013-04-04 | Sharp Corp | 発光装置 |
JP5405602B2 (ja) * | 2012-02-02 | 2014-02-05 | パナソニック株式会社 | Ledパッケージ及びledパッケージ用フレーム |
JP6236999B2 (ja) | 2013-08-29 | 2017-11-29 | 日亜化学工業株式会社 | 発光装置 |
CN103872219B (zh) * | 2014-03-18 | 2016-09-14 | 深圳市瑞丰光电子股份有限公司 | 一种led封装支架及led发光体 |
JP6481349B2 (ja) | 2014-12-02 | 2019-03-13 | 日亜化学工業株式会社 | パッケージの製造方法及び発光装置の製造方法 |
JP6387824B2 (ja) | 2014-12-25 | 2018-09-12 | 日亜化学工業株式会社 | パッケージ、発光装置及びそれらの製造方法 |
JP6388012B2 (ja) * | 2016-09-30 | 2018-09-12 | 日亜化学工業株式会社 | 発光装置 |
JP6327382B2 (ja) * | 2017-05-10 | 2018-05-23 | 日亜化学工業株式会社 | 発光装置及びその製造方法 |
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DE10131698A1 (de) * | 2001-06-29 | 2003-01-30 | Osram Opto Semiconductors Gmbh | Oberflächenmontierbares strahlungsemittierendes Bauelement und Verfahren zu dessen Herstellung |
JP3991961B2 (ja) | 2002-09-05 | 2007-10-17 | 日亜化学工業株式会社 | 側面発光型発光装置 |
JP2005294736A (ja) * | 2004-04-05 | 2005-10-20 | Stanley Electric Co Ltd | 半導体発光装置の製造方法 |
JP3994094B2 (ja) * | 2004-05-27 | 2007-10-17 | ローム株式会社 | 発光ダイオードランプ |
JP4359195B2 (ja) * | 2004-06-11 | 2009-11-04 | 株式会社東芝 | 半導体発光装置及びその製造方法並びに半導体発光ユニット |
JP4868735B2 (ja) * | 2004-07-12 | 2012-02-01 | 日亜化学工業株式会社 | 半導体装置 |
JP2006108333A (ja) * | 2004-10-04 | 2006-04-20 | Toyoda Gosei Co Ltd | ランプ |
JP2007096108A (ja) | 2005-09-29 | 2007-04-12 | Toyoda Gosei Co Ltd | 発光装置及びその製造方法 |
KR100637476B1 (ko) * | 2005-11-09 | 2006-10-23 | 알티전자 주식회사 | 측면발광 다이오드 및 그 제조방법 |
JP5228489B2 (ja) | 2005-12-12 | 2013-07-03 | 日亜化学工業株式会社 | 発光装置及び半導体装置とその製造方法 |
JP2007280983A (ja) | 2006-04-03 | 2007-10-25 | Nichia Chem Ind Ltd | 発光装置 |
JP2008016744A (ja) * | 2006-07-10 | 2008-01-24 | Matsushita Electric Ind Co Ltd | 半導体発光装置用パッケージおよびその製造方法 |
JP5256591B2 (ja) | 2006-08-16 | 2013-08-07 | 日亜化学工業株式会社 | 発光装置 |
KR100772433B1 (ko) | 2006-08-23 | 2007-11-01 | 서울반도체 주식회사 | 반사면을 구비하는 리드단자를 채택한 발광 다이오드패키지 |
JP5326229B2 (ja) | 2006-09-08 | 2013-10-30 | 日亜化学工業株式会社 | 発光装置 |
JP5060172B2 (ja) | 2007-05-29 | 2012-10-31 | 岩谷産業株式会社 | 半導体発光装置 |
JP5207671B2 (ja) * | 2007-06-26 | 2013-06-12 | パナソニック株式会社 | 半導体発光装置用パッケージおよび半導体発光装置 |
JP2009038188A (ja) * | 2007-08-01 | 2009-02-19 | Toyoda Gosei Co Ltd | 表示装置用ledランプ及びled表示装置 |
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2009
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US20110031525A1 (en) | 2011-02-10 |
JP2011035306A (ja) | 2011-02-17 |
CN101997075A (zh) | 2011-03-30 |
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