JP2007194579A - Led実装構造及びその製造方法 - Google Patents
Led実装構造及びその製造方法 Download PDFInfo
- Publication number
- JP2007194579A JP2007194579A JP2006199868A JP2006199868A JP2007194579A JP 2007194579 A JP2007194579 A JP 2007194579A JP 2006199868 A JP2006199868 A JP 2006199868A JP 2006199868 A JP2006199868 A JP 2006199868A JP 2007194579 A JP2007194579 A JP 2007194579A
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- lead frame
- mounting structure
- led
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 18
- 238000001746 injection moulding Methods 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000005242 forging Methods 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 2
- 239000000292 calcium oxide Substances 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000004954 Polyphthalamide Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 229920006375 polyphtalamide Polymers 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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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
-
- 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
-
- 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
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/0102—Calcium [Ca]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01068—Erbium [Er]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01079—Gold [Au]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
Abstract
【解決手段】LED実装構造は、実装ボディー202と、リードフレーム210及び反射壁214とを含む。実装ボディー202内部には、LEDチップ230を載置するためのチップ載置領域204を有し、リードフレーム210の一部分がチップ載置領域204に露出している。反射壁214とリードフレーム210は連接し、反射壁214はリードフレーム210から折り曲げられ、延びてチップ載置領域204を覆う側壁であって、LEDチップ230の出射光を導くためものである。
【選択図】図2A
Description
Claims (10)
- 内部にLEDチップを載置するためのチップ載置領域を有する実装ボディーと、
一部分が前記チップ載置領域に露出したリードフレームと、
前記リードフレームに連接しかつ前記リードフレームから折り曲げられて延びる、前記チップ載置領域を覆う側壁であって、前記LEDチップの出射光を導くための反射壁と、
を少なくとも含むLED実装構造。 - 前記実装ボディーの材質が、エポキシ樹脂、ガラス繊維、酸化チタン、酸化カルシウム、または前記材料の組み合わせであることを特徴とする請求項1に記載のLED実装構造。
- 前記リードフレームと、前記反射壁とでコップ状の構造を構成することを特徴とする請求項1に記載のLED実装構造。
- 前記リードフレームの材料が金、銀、銅、鉄、アルミニウム及びその合金よりなる群れから選らばれることを特徴とする請求項1に記載のLED実装構造。
- 前記反射壁の材料が前記リードフレームのと同一であることを特徴とする請求項1に記載のLED実装構造。
- 前記反射壁の材料が銀であることを特徴とする請求項1に記載のLED実装構造。
- 板材で第1リードフレームと、リードフレームに連接された反射壁を形成するステップと、
射出成形により、実装ボディーで一部分の前記第1リードフレームと、一部分の第2リードフレーム及び前記反射壁とを覆うステップと、
を少なくとも含むLED実装構造の製造方法。 - 前記射出成形ステップの前に、さらに高反射率材を前記反射壁上に塗布することを特徴とする請求項7に記載のLED実装構造の製造方法。
- 前記第1リードフレームと、反射壁を形成するステップは、前記板材上に前記第1リードフレームと連接する前記反射壁をあらかじめ取って置き、さらに、前記反射壁と前記リードフレームの境目を折り曲げることを含むことを特徴とする請求項7に記載のLED実装構造の製造方法。
- 前記第1リードフレームと、反射壁を形成するステップは、型鍛造法で前記板材の一部分をコップ状の凹みに形成することを含むことを特徴とする請求項7に記載のLED実装構造の製造方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW095102082A TWI302041B (en) | 2006-01-19 | 2006-01-19 | Light emitting diode packaging structure |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007194579A true JP2007194579A (ja) | 2007-08-02 |
Family
ID=38219839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006199868A Pending JP2007194579A (ja) | 2006-01-19 | 2006-07-21 | Led実装構造及びその製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070164408A1 (ja) |
JP (1) | JP2007194579A (ja) |
DE (1) | DE102006033470A1 (ja) |
TW (1) | TWI302041B (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008053726A (ja) * | 2006-08-23 | 2008-03-06 | Seoul Semiconductor Co Ltd | 発光ダイオードパッケージ |
JP2009176962A (ja) * | 2008-01-24 | 2009-08-06 | Toyoda Gosei Co Ltd | 発光装置 |
JP2013157646A (ja) * | 2013-05-22 | 2013-08-15 | Nichia Chem Ind Ltd | 発光装置及び面発光装置並びに発光装置用パッケージ |
JP2016086059A (ja) * | 2014-10-24 | 2016-05-19 | 日亜化学工業株式会社 | 発光装置、パッケージ及びそれらの製造方法 |
JP2016207964A (ja) * | 2015-04-28 | 2016-12-08 | 日亜化学工業株式会社 | 発光装置、パッケージ及びそれらの製造方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7566159B2 (en) * | 2007-05-31 | 2009-07-28 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Side-emitting LED package with improved heat dissipation |
KR20090007763U (ko) * | 2008-01-28 | 2009-07-31 | 알티전자 주식회사 | 발광다이오드 패키지 |
KR100875701B1 (ko) * | 2008-06-12 | 2008-12-23 | 알티전자 주식회사 | 발광 다이오드 패키지 |
KR101574286B1 (ko) * | 2009-01-21 | 2015-12-04 | 삼성전자 주식회사 | 발광 장치 |
MY170920A (en) | 2010-11-02 | 2019-09-17 | Carsem M Sdn Bhd | Leadframe package with recessed cavity for led |
TWI451605B (zh) | 2011-03-08 | 2014-09-01 | Lextar Electronics Corp | 具有金屬反射面與散熱塊之發光二極體結構 |
WO2012169147A1 (ja) * | 2011-06-07 | 2012-12-13 | パナソニック株式会社 | 光半導体パッケージおよびその製造方法 |
MY156107A (en) | 2011-11-01 | 2016-01-15 | Carsem M Sdn Bhd | Large panel leadframe |
JP6236999B2 (ja) * | 2013-08-29 | 2017-11-29 | 日亜化学工業株式会社 | 発光装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11345912A (ja) * | 1998-05-29 | 1999-12-14 | Rohm Co Ltd | 面実装型半導体装置 |
JP2002223005A (ja) * | 2001-01-26 | 2002-08-09 | Toyoda Gosei Co Ltd | 発光ダイオード及びディスプレイ装置 |
JP2003152228A (ja) * | 2001-11-12 | 2003-05-23 | Sumitomo Bakelite Co Ltd | Led用ケース及びled発光体 |
JP2004363533A (ja) * | 2003-06-03 | 2004-12-24 | Samsung Electro Mech Co Ltd | 発光ダイオード素子の製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3914786A (en) * | 1974-04-19 | 1975-10-21 | Hewlett Packard Co | In-line reflective lead-pair for light-emitting diodes |
EP0454174B1 (en) * | 1990-04-27 | 1997-03-05 | Omron Corporation | Light emitting semiconductor device with Fresnel lens |
DE19549818B4 (de) * | 1995-09-29 | 2010-03-18 | Osram Opto Semiconductors Gmbh | Optoelektronisches Halbleiter-Bauelement |
DE19536454B4 (de) * | 1995-09-29 | 2006-03-09 | Osram Opto Semiconductors Gmbh | Optoelektronisches Halbleiter-Bauelement |
JP3614776B2 (ja) * | 2000-12-19 | 2005-01-26 | シャープ株式会社 | チップ部品型ledとその製造方法 |
US20020163001A1 (en) * | 2001-05-04 | 2002-11-07 | Shaddock David Mulford | Surface mount light emitting device package and fabrication method |
JP4009097B2 (ja) * | 2001-12-07 | 2007-11-14 | 日立電線株式会社 | 発光装置及びその製造方法、ならびに発光装置の製造に用いるリードフレーム |
-
2006
- 2006-01-19 TW TW095102082A patent/TWI302041B/zh not_active IP Right Cessation
- 2006-07-19 DE DE102006033470A patent/DE102006033470A1/de not_active Withdrawn
- 2006-07-20 US US11/489,496 patent/US20070164408A1/en not_active Abandoned
- 2006-07-21 JP JP2006199868A patent/JP2007194579A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11345912A (ja) * | 1998-05-29 | 1999-12-14 | Rohm Co Ltd | 面実装型半導体装置 |
JP2002223005A (ja) * | 2001-01-26 | 2002-08-09 | Toyoda Gosei Co Ltd | 発光ダイオード及びディスプレイ装置 |
JP2003152228A (ja) * | 2001-11-12 | 2003-05-23 | Sumitomo Bakelite Co Ltd | Led用ケース及びled発光体 |
JP2004363533A (ja) * | 2003-06-03 | 2004-12-24 | Samsung Electro Mech Co Ltd | 発光ダイオード素子の製造方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008053726A (ja) * | 2006-08-23 | 2008-03-06 | Seoul Semiconductor Co Ltd | 発光ダイオードパッケージ |
US7999280B2 (en) | 2006-08-23 | 2011-08-16 | Seoul Semiconductor Co., Ltd. | Light emitting diode package employing lead terminal with reflecting surface |
JP2009176962A (ja) * | 2008-01-24 | 2009-08-06 | Toyoda Gosei Co Ltd | 発光装置 |
JP2013157646A (ja) * | 2013-05-22 | 2013-08-15 | Nichia Chem Ind Ltd | 発光装置及び面発光装置並びに発光装置用パッケージ |
JP2016086059A (ja) * | 2014-10-24 | 2016-05-19 | 日亜化学工業株式会社 | 発光装置、パッケージ及びそれらの製造方法 |
JP2016207964A (ja) * | 2015-04-28 | 2016-12-08 | 日亜化学工業株式会社 | 発光装置、パッケージ及びそれらの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
DE102006033470A1 (de) | 2007-07-26 |
TW200729535A (en) | 2007-08-01 |
TWI302041B (en) | 2008-10-11 |
US20070164408A1 (en) | 2007-07-19 |
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