KR20050052474A - 복수의 발광 소자를 갖는 발광 장치 - Google Patents
복수의 발광 소자를 갖는 발광 장치 Download PDFInfo
- Publication number
- KR20050052474A KR20050052474A KR1020057002667A KR20057002667A KR20050052474A KR 20050052474 A KR20050052474 A KR 20050052474A KR 1020057002667 A KR1020057002667 A KR 1020057002667A KR 20057002667 A KR20057002667 A KR 20057002667A KR 20050052474 A KR20050052474 A KR 20050052474A
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- Prior art keywords
- led
- light emitting
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- leds
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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
- H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
- H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
- H10H29/14—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00 comprising multiple light-emitting semiconductor components
- H10H29/142—Two-dimensional arrangements, e.g. asymmetric LED layout
-
- 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
- H10H20/813—Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
-
- 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
- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
- H10H20/825—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
-
- 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
- H10H20/83—Electrodes
- H10H20/831—Electrodes characterised by their shape
-
- 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
- H10H20/83—Electrodes
- H10H20/832—Electrodes characterised by their material
- H10H20/833—Transparent materials
-
- 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
- H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
- H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
- H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
- H10H29/14—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00 comprising multiple light-emitting semiconductor components
-
- 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
- H01L2224/18—High density interconnect [HDI] connectors; Manufacturing methods related thereto
- H01L2224/23—Structure, shape, material or disposition of the high density interconnect connectors after the connecting process
- H01L2224/24—Structure, shape, material or disposition of the high density interconnect connectors after the connecting process of an individual high density interconnect connector
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- Led Devices (AREA)
- Led Device Packages (AREA)
- Electroluminescent Light Sources (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
Description
Claims (13)
- 절연기판 상에 복수의 GaN계 발광 소자가 형성되고, 상기 복수의 발광 소자가 모놀리식으로 직렬 접속되는 것을 특징으로 하는 발광 장치.
- 제 1 항에 있어서,상기 복수의 발광 소자는 상기 기판 상에 이차원 배치되어 있는 것을 특징으로 하는 발광 장치.
- 제 1 항에 있어서,상기 복수의 발광 소자는 2조로 나뉘어, 2개의 전극에 서로 반대극성이 되도록 병렬 접속되는 것을 특징으로 하는 발광 장치.
- 제 1 항에 있어서,상기 복수의 발광 소자 사이의 접속은 에어 브리지 배선인 것을 특징으로 하는 발광 장치.
- 제 1 항에 있어서,상기 복수의 발광 소자 사이의 전기적인 분리는, 상기 기판으로서 사용되는 사파이어에 의해 행해지는 것을 특징으로 하는 발광 장치.
- 제 2 항에 있어서,상기 복수의 발광 소자는 동수(同數)씩 2조로 나뉘어, 각 조의 발광 소자 어레이는 지그재그 형상으로 배치되고, 또한, 2조의 발광 소자 어레이는 2개의 전극에 서로 반대 극성이 되도록 병렬 접속되는 것을 특징으로 하는 발광 장치.
- 제 6 항에 있어서,상기 2조의 발광 소자 어레이는, 서로 다르게 배치되는 것을 특징으로 하는 발광 장치.
- 제 6 항에 있어서,상기 발광 소자 및 전극은, 평면형상이 대략 정방형인 것을 특징으로 하는 발광 장치.
- 제 6 항에 있어서,상기 발광 소자 및 전극은, 평면형상이 삼각형상인 것을 특징으로 하는 발광 장치.
- 제 2 항에 있어서,상기 복수의 발광 소자 및 전극은, 전체형상이 대략 정방형이 되도록 배치되는 것을 특징으로 하는 발광 장치.
- 제 10 항에 있어서,상기 복수의 발광 소자로 이루어진 발광 소자 어레이는 지그재그 형상으로 배치되는 것을 특징으로 하는 발광 장치.
- 제 6 항에 있어서,상기 전극은 교류전원용 전극인 것을 특징으로 하는 발광 장치.
- 제 6 항에 있어서,상기 2조의 발광 소자 어레이는, 공통의 n전극을 갖는 것을 특징으로 하는 발광 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002249957A JP3822545B2 (ja) | 2002-04-12 | 2002-08-29 | 発光装置 |
JPJP-P-2002-00249957 | 2002-08-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050052474A true KR20050052474A (ko) | 2005-06-02 |
KR100697803B1 KR100697803B1 (ko) | 2007-03-20 |
Family
ID=31972605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20057002667A Expired - Fee Related KR100697803B1 (ko) | 2002-08-29 | 2003-08-28 | 복수의 발광 소자를 갖는 발광 장치 |
Country Status (10)
Country | Link |
---|---|
US (17) | US7417259B2 (ko) |
EP (10) | EP1553641B1 (ko) |
KR (1) | KR100697803B1 (ko) |
CN (2) | CN100570883C (ko) |
AT (1) | ATE500616T1 (ko) |
DE (1) | DE60336252D1 (ko) |
ES (1) | ES2362407T3 (ko) |
RU (1) | RU2295174C2 (ko) |
TW (1) | TWI280672B (ko) |
WO (1) | WO2004023568A1 (ko) |
Cited By (15)
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---|---|---|---|---|
KR100691497B1 (ko) * | 2005-06-22 | 2007-03-09 | 서울옵토디바이스주식회사 | 발광 소자 및 이의 제조 방법 |
KR100765240B1 (ko) * | 2006-09-30 | 2007-10-09 | 서울옵토디바이스주식회사 | 서로 다른 크기의 발광셀을 가지는 발광 다이오드 패키지및 이를 채용한 발광 소자 |
KR100803162B1 (ko) * | 2006-11-20 | 2008-02-14 | 서울옵토디바이스주식회사 | 교류용 발광소자 |
WO2008111693A1 (en) * | 2007-03-13 | 2008-09-18 | Seoul Opto Device Co., Ltd. | Ac light emitting diode |
KR100898585B1 (ko) * | 2006-11-16 | 2009-05-20 | 서울반도체 주식회사 | 다수의 셀이 결합된 발광 소자 및 그 제조 방법 |
US7723737B2 (en) | 2005-06-22 | 2010-05-25 | Seoul Opto Device Co., Ltd. | Light emitting device |
KR101142539B1 (ko) * | 2010-08-18 | 2012-05-08 | 한국전기연구원 | 역방향 직렬접속된 발광셀 어레이가 구비된 교류용 발광다이오드 칩 구조 |
KR101156452B1 (ko) * | 2005-08-25 | 2012-06-13 | 서울옵토디바이스주식회사 | 다수의 셀이 결합된 발광 소자 |
KR101158071B1 (ko) * | 2005-09-28 | 2012-06-22 | 서울옵토디바이스주식회사 | 다수의 셀이 결합된 발광 소자 및 이의 제조 방법 |
KR101158073B1 (ko) * | 2005-12-13 | 2012-06-22 | 서울옵토디바이스주식회사 | 다수개의 발광 셀이 어레이된 발광 소자 |
KR101274041B1 (ko) * | 2004-12-31 | 2013-06-12 | 서울반도체 주식회사 | 발광 장치 |
KR101495071B1 (ko) * | 2008-06-24 | 2015-02-25 | 삼성전자 주식회사 | 서브 마운트 및 이를 이용한 발광 장치, 상기 서브마운트의 제조 방법 및 이를 이용한 발광 장치의 제조 방법 |
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- 2008-04-01 US US12/060,693 patent/US8129729B2/en not_active Expired - Lifetime
- 2008-06-16 US US12/139,927 patent/US7897982B2/en not_active Expired - Lifetime
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2009
- 2009-01-12 US US12/352,240 patent/US8097889B2/en not_active Expired - Lifetime
- 2009-01-12 US US12/352,296 patent/US8084774B2/en not_active Expired - Lifetime
- 2009-01-12 US US12/352,280 patent/US7615793B2/en not_active Expired - Lifetime
- 2009-01-12 US US12/352,271 patent/US7569861B2/en not_active Expired - Lifetime
- 2009-06-04 US US12/478,456 patent/US7667237B2/en not_active Expired - Lifetime
- 2009-06-05 US US12/479,380 patent/US7646031B2/en not_active Expired - Lifetime
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2010
- 2010-01-05 US US12/652,518 patent/US8680533B2/en not_active Expired - Lifetime
- 2010-12-02 US US12/958,947 patent/US8735918B2/en not_active Expired - Lifetime
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2012
- 2012-08-13 US US13/584,140 patent/US20120305951A1/en not_active Abandoned
- 2012-09-11 US US13/610,819 patent/US8735911B2/en not_active Expired - Lifetime
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2013
- 2013-05-09 US US13/890,878 patent/US9947717B2/en not_active Expired - Lifetime
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2014
- 2014-12-26 US US14/583,476 patent/US20150108497A1/en not_active Abandoned
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2017
- 2017-02-10 US US15/430,440 patent/US20170154922A1/en not_active Abandoned
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KR101158071B1 (ko) * | 2005-09-28 | 2012-06-22 | 서울옵토디바이스주식회사 | 다수의 셀이 결합된 발광 소자 및 이의 제조 방법 |
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KR100765240B1 (ko) * | 2006-09-30 | 2007-10-09 | 서울옵토디바이스주식회사 | 서로 다른 크기의 발광셀을 가지는 발광 다이오드 패키지및 이를 채용한 발광 소자 |
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US9391118B2 (en) | 2007-01-22 | 2016-07-12 | Cree, Inc. | Fault tolerant light emitters, systems incorporating fault tolerant light emitters and methods of fabricating fault tolerant light emitters |
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