KR100981850B1 - 더 높은 조명 효율을 갖는 발광 다이오드 - Google Patents

더 높은 조명 효율을 갖는 발광 다이오드 Download PDF

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Publication number
KR100981850B1
KR100981850B1 KR1020080046363A KR20080046363A KR100981850B1 KR 100981850 B1 KR100981850 B1 KR 100981850B1 KR 1020080046363 A KR1020080046363 A KR 1020080046363A KR 20080046363 A KR20080046363 A KR 20080046363A KR 100981850 B1 KR100981850 B1 KR 100981850B1
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South Korea
Prior art keywords
led
layer
led chip
optical layer
disposed
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KR1020080046363A
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English (en)
Korean (ko)
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KR20090082070A (ko
Inventor
시밍 판
웨이캉 청
쿼친 황
Original Assignee
포모사 에피택시 인코포레이션
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Publication of KR20090082070A publication Critical patent/KR20090082070A/ko
Application granted granted Critical
Publication of KR100981850B1 publication Critical patent/KR100981850B1/ko
Assigned to 에피스타 코포레이션 reassignment 에피스타 코포레이션 권리의 전부이전등록 Assignors: 포모사 에피택시 인코포레이션
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    • 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
    • H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
    • 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
    • H10H20/81—Bodies
    • H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
    • H10H20/82—Roughened surfaces, e.g. at the interface between epitaxial layers
    • 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
    • H10H20/8516—Wavelength conversion means having a non-uniform spatial arrangement or non-uniform concentration, e.g. patterned wavelength conversion layer or wavelength conversion layer with a concentration gradient
    • 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
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting means
    • 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
    • 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
    • H10W72/851—Dispositions of multiple connectors or interconnections
    • H10W72/874—On different surfaces
    • H10W72/884—Die-attach connectors and bond wires
    • 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
    • H10W90/731—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
    • H10W90/736—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between a chip and a stacked lead frame, conducting package substrate or heat sink
    • 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

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  • Led Devices (AREA)
  • Led Device Packages (AREA)
KR1020080046363A 2008-01-24 2008-05-19 더 높은 조명 효율을 갖는 발광 다이오드 Active KR100981850B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW097102637A TW200933924A (en) 2008-01-24 2008-01-24 Light-emitting diode capable of improving luminous efficiency
TW097102637 2008-01-24

Publications (2)

Publication Number Publication Date
KR20090082070A KR20090082070A (ko) 2009-07-29
KR100981850B1 true KR100981850B1 (ko) 2010-09-13

Family

ID=40898312

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020080046363A Active KR100981850B1 (ko) 2008-01-24 2008-05-19 더 높은 조명 효율을 갖는 발광 다이오드

Country Status (3)

Country Link
US (1) US7635871B2 (https=)
KR (1) KR100981850B1 (https=)
TW (1) TW200933924A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8859305B2 (en) 2010-02-10 2014-10-14 Macron Technology, Inc. Light emitting diodes and associated methods of manufacturing
KR100969100B1 (ko) * 2010-02-12 2010-07-09 엘지이노텍 주식회사 발광소자, 발광소자의 제조방법 및 발광소자 패키지
US8390010B2 (en) * 2010-03-25 2013-03-05 Micron Technology, Inc. Solid state lighting devices with cellular arrays and associated methods of manufacturing
CN108183160B (zh) * 2018-01-03 2019-07-26 燕山大学 一种高发光效率氮化物led器件

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030040851A (ko) * 2001-11-16 2003-05-23 (주)클리어뷰엘씨디 액정디스플레이용 일체형 면발광 장치
KR20040111520A (ko) * 2002-04-18 2004-12-31 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 표면 조명 장치 및 표면 조명 장치를 이용하는 표시 장치
KR20050106292A (ko) * 2004-05-04 2005-11-09 세광테크 주식회사 도광판 모서리의 입광부를 이용한 blu제조방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3378465B2 (ja) * 1997-05-16 2003-02-17 株式会社東芝 発光装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030040851A (ko) * 2001-11-16 2003-05-23 (주)클리어뷰엘씨디 액정디스플레이용 일체형 면발광 장치
KR20040111520A (ko) * 2002-04-18 2004-12-31 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 표면 조명 장치 및 표면 조명 장치를 이용하는 표시 장치
KR20050106292A (ko) * 2004-05-04 2005-11-09 세광테크 주식회사 도광판 모서리의 입광부를 이용한 blu제조방법

Also Published As

Publication number Publication date
US20090189172A1 (en) 2009-07-30
TW200933924A (en) 2009-08-01
US7635871B2 (en) 2009-12-22
TWI354385B (https=) 2011-12-11
KR20090082070A (ko) 2009-07-29

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