TWI456030B - 具有氧矽酸鍶型磷光體的發光元件 - Google Patents

具有氧矽酸鍶型磷光體的發光元件 Download PDF

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Publication number
TWI456030B
TWI456030B TW099144790A TW99144790A TWI456030B TW I456030 B TWI456030 B TW I456030B TW 099144790 A TW099144790 A TW 099144790A TW 99144790 A TW99144790 A TW 99144790A TW I456030 B TWI456030 B TW I456030B
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TW
Taiwan
Prior art keywords
light
phosphor
emitting
emitting diode
emitting element
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TW099144790A
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English (en)
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TW201129678A (en
Inventor
Chung-Hoon Lee
Walter Tews
Gundula Roth
Detlef Starick
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Seoul Semiconductor Co Ltd
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Priority claimed from DE102009059798A external-priority patent/DE102009059798A1/de
Priority claimed from KR1020100035190A external-priority patent/KR101670947B1/ko
Application filed by Seoul Semiconductor Co Ltd filed Critical Seoul Semiconductor Co Ltd
Publication of TW201129678A publication Critical patent/TW201129678A/zh
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Publication of TWI456030B publication Critical patent/TWI456030B/zh

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/77342—Silicates
    • 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
    • H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
    • H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
    • H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
    • H01L2224/321—Disposition
    • H01L2224/32151—Disposition the layer connector 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
    • H01L2224/32221—Disposition the layer connector 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
    • H01L2224/32245—Disposition the layer connector 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
    • H01L2224/32257—Disposition the layer connector 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 the layer connector connecting to a bonding area disposed in a recess of the surface 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
    • H01L2224/4805—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
    • H01L2224/73—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
    • 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
    • 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
    • H01L33/50—Wavelength conversion elements
    • 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
    • H01L33/64—Heat extraction or cooling elements
    • H01L33/647—Heat extraction or cooling elements the elements conducting electric current to or from the semiconductor body

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Led Device Packages (AREA)

Claims (15)

  1. 一種發光元件，包括：一發光二極體；以及一磷光體，用以吸收該發光二極體所發出之光，並發出波長不同於該吸收光之光，該磷光體具有一般式Sr3-x-y-z Cax MIIy SiO5 ：Euz ，其中MII 為從鎂(Mg)、鋇(Ba)、銅(Cu)、鋅(Zn)以及錳(Mn)中選出的至少一二價金屬離子，0<x0.05、0y0.5以及0<z0.25。
  2. 一種發光元件，包括：一發光二極體；以及一磷光體，用以吸收該發光二極體所發出之光，並發出波長不同於該吸收光之光，該磷光體具有一般式Ba3-x-y-z Cax MIIy SiO5 ：Euz ，其中MII 為從鎂(Mg)、銅(Cu)、鋅(Zn)以及錳(Mn)中選出的至少一二價金屬離子，0<x0.05、0y0.5以及0<z0.25。
  3. 如申請專利範圍第2項所述之發光元件，其中MII 包括至少兩個二價金屬離子。
  4. 如申請專利範圍第1項所述之發光元件，其中該磷光體進一步地以二價稀土金屬離子(divalent rare earth metal ions)或三價稀土金屬離子(trivalent rare earth metal ions)做為一活化劑。
  5. 如申請專利範圍第4項所述之發光元件，其中該二價稀土金屬離子包括釤(Sm)離子或鐿(Yb)離子。
  6. 如申請專利範圍第4項所述之發光元件，其中該三 價稀土金屬離子包括鈰離子(Ce3+ )。
  7. 如申請專利範圍第1項所述之發光元件，其中從該發光二極體發出之該光與由該磷光體發出之該光混合，以輸出一所需的色光。
  8. 如申請專利範圍第1項所述之發光元件，其中該磷光體所發出之光之發射峰波長介於560奈米至620奈米之間。
  9. 如申請專利範圍第1項所述之發光元件，其中該發光二極體與該磷光體被結合在單個封裝中。
  10. 如申請專利範圍第9項所述之發光元件，更包括在該封裝中之另一發光二極體，其中該另一發光二極體發出之光的發射峰波長長於該磷光體所發出之光的發射峰波長。
  11. 如申請專利範圍第9項所述之發光元件，其中該封裝更包括一基板，該發光二極體安裝於該基板上。
  12. 如申請專利範圍第11項所述之發光元件，其中該基板包括一印刷電路板或一引線架構。
  13. 如申請專利範圍第12項所述之發光元件，更包括封裝該發光二極體之一模製件，其中該磷光體散佈於該模製件中。
  14. 如申請專利範圍第9項所述之發光元件，其中該封裝包括一散熱器，該發光二極體安裝於該散熱器上。
  15. 如申請專利範圍第1項所述之發光元件，其中該發光二極體包括多個發光胞(light emitting cell)。
TW099144790A 2009-12-21 2010-12-20 具有氧矽酸鍶型磷光體的發光元件 TWI456030B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009059798A DE102009059798A1 (de) 2009-12-21 2009-12-21 Mittel zur Verbesserung der Stabilität gegenüber der auftretenden Strahlenbelastung sowie Resistenz gegenüber dem Einfluß von Luftfeuchtigkeit bei Strontiumoxyorthosilikat-Leuchtstoffen
KR1020100035190A KR101670947B1 (ko) 2010-04-16 2010-04-16 스트론튬 옥시오소실리케이트 유형의 형광체를 갖는 발광 장치

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TW201129678A TW201129678A (en) 2011-09-01
TWI456030B true TWI456030B (zh) 2014-10-11

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US (1) US8963173B2 (zh)
EP (1) EP2516584B1 (zh)
JP (1) JP5748769B2 (zh)
CN (1) CN102666781B (zh)
TW (1) TWI456030B (zh)
WO (1) WO2011078509A2 (zh)

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JP5748769B2 (ja) 2015-07-15
US20120001205A1 (en) 2012-01-05
WO2011078509A3 (en) 2011-11-10
JP2013515130A (ja) 2013-05-02
TW201129678A (en) 2011-09-01
EP2516584A2 (en) 2012-10-31
EP2516584B1 (en) 2018-03-07
CN102666781A (zh) 2012-09-12
CN102666781B (zh) 2016-02-24
WO2011078509A2 (en) 2011-06-30
EP2516584A4 (en) 2013-08-07
US8963173B2 (en) 2015-02-24

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