KR101477473B1 - 발광 모듈 및 열적 보호 방법 - Google Patents
발광 모듈 및 열적 보호 방법 Download PDFInfo
- Publication number
- KR101477473B1 KR101477473B1 KR1020107015902A KR20107015902A KR101477473B1 KR 101477473 B1 KR101477473 B1 KR 101477473B1 KR 1020107015902 A KR1020107015902 A KR 1020107015902A KR 20107015902 A KR20107015902 A KR 20107015902A KR 101477473 B1 KR101477473 B1 KR 101477473B1
- Authority
- KR
- South Korea
- Prior art keywords
- light emitting
- thermal switch
- thermal
- semiconductor light
- junction
- Prior art date
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- 238000000034 method Methods 0.000 title claims description 11
- 239000004065 semiconductor Substances 0.000 claims abstract description 25
- 238000013021 overheating Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 29
- 239000000919 ceramic Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000013461 design Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009528 severe injury Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
- H01L25/16—Assemblies consisting of a plurality of semiconductor or other solid state devices the devices being of types provided for in two or more different subclasses of H10B, H10D, H10F, H10H, H10K or H10N, e.g. forming hybrid circuits
- H01L25/167—Assemblies consisting of a plurality of semiconductor or other solid state devices the devices being of types provided for in two or more different subclasses of H10B, H10D, H10F, H10H, H10K or H10N, e.g. forming hybrid circuits comprising optoelectronic devices, e.g. LED, photodiodes
-
- 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
- H10H20/858—Means for heat extraction or cooling
-
- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
도 1은 종래 기술에 따른 발광 모듈을 도시하는 도면.
도 2는 본 발명에 따른 일 실시예의 도식적인 표현을 도시하는 도면.
도 3 내지 도 5는 본 발명에 따른 일 실시예의 제조 단계들을 도시하는 도면.
Claims (10)
- 발광 모듈(1)로서,
정션을 갖는 반도체 발광 디바이스(10), 및
열적 스위치(20)
를 포함하고,
상기 열적 스위치는 상기 반도체 발광 디바이스를 션트하고, 상기 정션이 동작 조건 하에서 임계 온도에 도달하지 않도록 보호하는 미리 정해진 션트 온도에서 동작하도록 구성되고, 상기 열적 스위치(20)는 열팽창 계수 αh를 갖는 HCTE 물질(30) 및 열팽창 계수 αl을 갖는 전기 절연성 LCTE 물질(40)을 포함하고, αh>αl이고, 상기 HCTE 물질(30)은 상기 LCTE 물질(40) 상에서 두 부분들(31, 32)로 제공되고, 상기 부분들은 서로 거리를 두고 배치되어 갭(36)을 형성하고, 상기 갭(36)은 상기 미리 정해진 션트 온도를 정의하는 미리 정해진 사이즈를 갖도록 구성되는 발광 모듈. - 제1항에 있어서, 상기 HCTE 물질(30)은 금속을 포함하고, 상기 LCTE 물질(40)은 세라믹을 포함하는 발광 모듈.
- 제1항에 있어서, 상기 열적 스위치(20)는 바이메탈릭 요소(bimetallic element)를 포함하는 발광 모듈.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 열적 스위치(20)는 상기 반도체 발광 디바이스(10)에 인접하여 위치되는 발광 모듈.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 반도체 발광 디바이스(10)는 발광 다이오드 또는 레이저 다이오드를 포함하는 발광 모듈.
- 반도체 발광 디바이스(10)를 과열로부터 보호하는 방법으로서,
정션을 갖는 반도체 발광 디바이스(10)를 제공하는 단계;
열적 스위치(20)를 제공하는 단계; 및
상기 열적 스위치(20)로 상기 반도체 발광 디바이스(10)를 션트하고, 상기 정션이 동작 조건 하에서 임계 온도에 도달하지 않도록 보호하는 미리 정해진 션트 온도에서 상기 열적 스위치를 동작시키는 단계
를 포함하고,
상기 열적 스위치(20)는 열팽창 계수 αh를 갖는 HCTE 물질(30) 및 열팽창 계수 αl을 갖는 전기 절연성 LCTE 물질(40)을 포함하고, αh>αl이고, 상기 HCTE 물질(30)은 상기 LCTE 물질(40) 상에서 두 부분들(31, 32)로 제공되고, 상기 부분들은 서로 거리를 두고 배치되어 갭(36)을 형성하고, 상기 갭(36)은 상기 미리 정해진 션트 온도를 정의하는 미리 정해진 사이즈를 갖도록 구성되는 방법. - 삭제
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07123317 | 2007-12-17 | ||
EP07123317.5 | 2007-12-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100108387A KR20100108387A (ko) | 2010-10-06 |
KR101477473B1 true KR101477473B1 (ko) | 2014-12-30 |
Family
ID=40469934
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Application Number | Title | Priority Date | Filing Date |
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KR1020107015902A KR101477473B1 (ko) | 2007-12-17 | 2008-12-10 | 발광 모듈 및 열적 보호 방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8743921B2 (ko) |
EP (1) | EP2225777B1 (ko) |
JP (1) | JP5160650B2 (ko) |
KR (1) | KR101477473B1 (ko) |
CN (1) | CN101904007B (ko) |
RU (1) | RU2491680C2 (ko) |
TW (1) | TWI453358B (ko) |
WO (1) | WO2009077932A1 (ko) |
Families Citing this family (15)
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US9781803B2 (en) | 2008-11-30 | 2017-10-03 | Cree, Inc. | LED thermal management system and method |
JP2011139044A (ja) * | 2009-12-01 | 2011-07-14 | Semiconductor Energy Lab Co Ltd | 発光素子、発光装置、電子機器、および照明装置 |
US9809001B2 (en) | 2010-10-19 | 2017-11-07 | Massachusetts Institute Of Technology | Flexural digital material construction and transduction |
US9690286B2 (en) | 2012-06-21 | 2017-06-27 | Massachusetts Institute Of Technology | Methods and apparatus for digital material skins |
US9566758B2 (en) | 2010-10-19 | 2017-02-14 | Massachusetts Institute Of Technology | Digital flexural materials |
US9506485B2 (en) | 2011-11-04 | 2016-11-29 | Massachusetts Institute Of Technology | Hierarchical functional digital materials |
US20140145522A1 (en) * | 2011-11-04 | 2014-05-29 | Massachusetts Institute Of Technology | Electromagnetic Digital Materials |
JP2013118073A (ja) * | 2011-12-02 | 2013-06-13 | Shikoku Instrumentation Co Ltd | 耐放射線特性に優れたledランプ |
FR3009653B1 (fr) * | 2013-08-09 | 2015-08-07 | Commissariat Energie Atomique | Dispositif de conversion d'energie thermique en energie electrique |
KR101553372B1 (ko) * | 2014-03-28 | 2015-09-15 | 전북대학교산학협력단 | 자발 보호 기능을 겸비한 발광 소자 |
KR101723714B1 (ko) * | 2014-10-24 | 2017-04-06 | 한국광기술원 | 발열 기능을 갖는 차량용 전조등 |
DE102015213460A1 (de) | 2015-07-17 | 2017-01-19 | Osram Gmbh | Wellenlängenumwandlung von Primärlicht mittels eines Konversionskörpers |
DE102015112048A1 (de) | 2015-07-23 | 2017-01-26 | Osram Oled Gmbh | Optoelektronisches Bauteil und Verfahren zum Betrieb eines optoelektronischen Bauteils |
CN107275394B (zh) * | 2016-04-08 | 2020-08-14 | 株洲中车时代电气股份有限公司 | 一种功率半导体模块及其自保护方法 |
DE102018108412A1 (de) * | 2018-04-10 | 2019-10-10 | Siteco Beleuchtungstechnik Gmbh | Temperaturüberwachtes led-modul |
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2008
- 2008-12-10 RU RU2010129836/28A patent/RU2491680C2/ru active
- 2008-12-10 KR KR1020107015902A patent/KR101477473B1/ko active IP Right Grant
- 2008-12-10 CN CN2008801212240A patent/CN101904007B/zh active Active
- 2008-12-10 WO PCT/IB2008/055190 patent/WO2009077932A1/en active Application Filing
- 2008-12-10 US US12/747,170 patent/US8743921B2/en active Active
- 2008-12-10 EP EP08862632.0A patent/EP2225777B1/en active Active
- 2008-12-10 JP JP2010537578A patent/JP5160650B2/ja active Active
- 2008-12-15 TW TW097148794A patent/TWI453358B/zh active
Patent Citations (1)
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JP2002009343A (ja) * | 2000-06-26 | 2002-01-11 | Sanken Electric Co Ltd | 半導体発光装置及び保護装置 |
Also Published As
Publication number | Publication date |
---|---|
US20100260221A1 (en) | 2010-10-14 |
RU2010129836A (ru) | 2012-01-27 |
TW200944704A (en) | 2009-11-01 |
CN101904007A (zh) | 2010-12-01 |
US8743921B2 (en) | 2014-06-03 |
RU2491680C2 (ru) | 2013-08-27 |
EP2225777B1 (en) | 2016-09-28 |
EP2225777A1 (en) | 2010-09-08 |
CN101904007B (zh) | 2012-09-05 |
KR20100108387A (ko) | 2010-10-06 |
WO2009077932A1 (en) | 2009-06-25 |
TWI453358B (zh) | 2014-09-21 |
JP5160650B2 (ja) | 2013-03-13 |
JP2011507258A (ja) | 2011-03-03 |
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