ATE534720T1 - Grüner phosphor aus thiogallat, roter phosphor aus erdalkalisulfid und darauf basierende weisse lichtemittierungsvorrichtung - Google Patents

Grüner phosphor aus thiogallat, roter phosphor aus erdalkalisulfid und darauf basierende weisse lichtemittierungsvorrichtung

Info

Publication number
ATE534720T1
ATE534720T1 AT06768575T AT06768575T ATE534720T1 AT E534720 T1 ATE534720 T1 AT E534720T1 AT 06768575 T AT06768575 T AT 06768575T AT 06768575 T AT06768575 T AT 06768575T AT E534720 T1 ATE534720 T1 AT E534720T1
Authority
AT
Austria
Prior art keywords
white light
phosphorus
thiogallate
alkaline earth
light emitting
Prior art date
Application number
AT06768575T
Other languages
English (en)
Inventor
Kyung Nam Kim
Sang Mi Park
Tomizo Matsuoka
Original Assignee
Seoul Semiconductor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020050043785A external-priority patent/KR100657137B1/ko
Priority claimed from KR1020050057892A external-priority patent/KR100666189B1/ko
Application filed by Seoul Semiconductor Co Ltd filed Critical Seoul Semiconductor Co Ltd
Application granted granted Critical
Publication of ATE534720T1 publication Critical patent/ATE534720T1/de

Links

Classifications

    • 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7729—Chalcogenides
    • C09K11/7731—Chalcogenides with alkaline earth metals
    • 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/77342—Silicates
    • 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7735—Germanates
    • 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/88—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing selenium, tellurium or unspecified chalcogen elements
    • C09K11/881—Chalcogenides
    • C09K11/886—Chalcogenides with rare earth metals
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512—Wavelength conversion materials
    • H10H20/8513—Wavelength conversion materials having two or more wavelength conversion materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/50—Bond wires
    • H10W72/551—Materials of bond wires
    • H10W72/552—Materials of bond wires comprising metals or metalloids, e.g. silver
    • H10W72/5522—Materials of bond wires comprising metals or metalloids, e.g. silver comprising gold [Au]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
    • H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Led Device Packages (AREA)
AT06768575T 2005-05-24 2006-05-23 Grüner phosphor aus thiogallat, roter phosphor aus erdalkalisulfid und darauf basierende weisse lichtemittierungsvorrichtung ATE534720T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020050043785A KR100657137B1 (ko) 2005-05-24 2005-05-24 티오갈레이트계 녹색 형광체 및 알칼리 토금속 황화물계 적색 형광체를 채용한 백색 발광 소자
KR1020050057892A KR100666189B1 (ko) 2005-06-30 2005-06-30 발광 소자
PCT/KR2006/001921 WO2006126817A1 (en) 2005-05-24 2006-05-23 Green phosphor of thiogallate, red phosphor of alkaline earth sulfide and white light emitting device thereof

Publications (1)

Publication Number Publication Date
ATE534720T1 true ATE534720T1 (de) 2011-12-15

Family

ID=37452201

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06768575T ATE534720T1 (de) 2005-05-24 2006-05-23 Grüner phosphor aus thiogallat, roter phosphor aus erdalkalisulfid und darauf basierende weisse lichtemittierungsvorrichtung

Country Status (6)

Country Link
US (2) US8088302B2 (de)
EP (3) EP1888710B1 (de)
JP (3) JP4896129B2 (de)
AT (1) ATE534720T1 (de)
TW (2) TWI323947B (de)
WO (2) WO2006126819A1 (de)

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US7859182B2 (en) * 2005-08-31 2010-12-28 Lumination Llc Warm white LED-based lamp incoporating divalent EU-activated silicate yellow emitting phosphor

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WO2006126819A1 (en) 2006-11-30
WO2006126817A1 (en) 2006-11-30
EP1888710A1 (de) 2008-02-20
JP2009507935A (ja) 2009-02-26
EP1888711A4 (de) 2011-02-23
JP2012140627A (ja) 2012-07-26
EP1888711A1 (de) 2008-02-20
TWI325441B (en) 2010-06-01
EP2305776B1 (de) 2013-03-06
EP1888710B1 (de) 2011-11-23
US20080191229A1 (en) 2008-08-14
TW200746451A (en) 2007-12-16
TWI323947B (en) 2010-04-21
JP5052507B2 (ja) 2012-10-17
EP2305776A3 (de) 2011-05-25
US8017961B2 (en) 2011-09-13
JP4896129B2 (ja) 2012-03-14
JP2009507936A (ja) 2009-02-26
TW200700537A (en) 2007-01-01
US20080191228A1 (en) 2008-08-14
EP2305776A2 (de) 2011-04-06
EP1888710A4 (de) 2010-09-01
US8088302B2 (en) 2012-01-03
EP1888711B1 (de) 2012-11-14

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