KR101554055B1 - Led 장치 - Google Patents
Led 장치 Download PDFInfo
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- KR101554055B1 KR101554055B1 KR1020107025376A KR20107025376A KR101554055B1 KR 101554055 B1 KR101554055 B1 KR 101554055B1 KR 1020107025376 A KR1020107025376 A KR 1020107025376A KR 20107025376 A KR20107025376 A KR 20107025376A KR 101554055 B1 KR101554055 B1 KR 101554055B1
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- metal film
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- 239000002184 metal Substances 0.000 claims abstract description 65
- 238000001816 cooling Methods 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000000969 carrier Substances 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000012856 packing Methods 0.000 description 5
- 210000001520 comb Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 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
- H01L25/03—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00
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- 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
- H01L25/03—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00
- H01L25/0753—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00 the devices being arranged next to each other
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
- F21Y2107/50—Light sources with three-dimensionally disposed light-generating elements on planar substrates or supports, but arranged in different planes or with differing orientation, e.g. on plate-shaped supports with steps on which light-generating elements are mounted
-
- 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
- H01L2224/48225—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 non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—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 non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
-
- 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
- H10H20/8506—Containers
-
- 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
- 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
- H10H20/8585—Means for heat extraction or cooling being an interconnection
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Led Device Packages (AREA)
Abstract
Description
도 1은 패킹 밀도가 높은 LED 표면 방사의 원리적 구조를 도시한 도면이다.
도 2는 각각의 핑거 단부에 위치한 3개의 LED 칩을 구비한 금속막 코움을 도시한 도면이다.
도 3a, 도 3b 및 도 3c는 LED 표면 방사기의 평면도, 측면도 및 3차원 도면을 각각 도시한 도면이다.
도 4는 구부러지게 구현되고 절연층이 삽입된 금속막 캐리어의 측면도를 도시하며 핑거를 구비한 코움을 부분적으로 단면도로 도시한 도면이다.
도 5a, 도 5b 및 도 5c는 대칭된 이중 실시예로 구현된 LED 표면 방사기의 평면도, 측면도 및 3차원 도면을 도시한 도면이다.
도 6은 조명 광학 유닛 및 냉각 시스템을 구비한 표면 방사기에 대한 구조 원리를 도시한 도면이다.
Claims (14)
- 인접하게 배치되고 동일한 방향으로 방사하며 평면 연장된 광원을 형성하기 위한 복수의 LED 칩으로 구성된 LED 장치이며, LED 칩은 금속 다중막 캐리어 상에 장착되고, 상기 캐리어는 절연층과 금속막을 하나의 조로 하여 복수 개의 조를 적층하여 이루어지는 것이고, 복수의 스텝을 구비한 스텝형 구조를 포함하고,
상기 스텝형 구조의 각 스텝은 하나의 스텝 바로 위에 놓인 다른 스텝의 하나의 조의 절연층 및 금속막의 자유 단부가, 상기 하나의 스텝에 놓인 하나의 조의 절연층 및 금속막의 자유 단부에 대하여 내측 방향으로 오프셋된 위치에서 종단되도록, 상기 절연층과 금속막과의 조합을 복수 개의 조로 적층함으로써 형성되고, 상기 오프셋된 위치는 상기 각 스텝의 금속막 상에 상기 LED 칩이 1개씩 배치되는 평면 면적을 확보하도록 설정되고,
상기 복수의 LED 칩 각각은 각 스텝의 금속막 상에 상기 평면 면적에 하나씩 배치되고, 상기 LED 칩의 하나의 극이 상기 금속막에 대해 전기적으로 접촉하며,
상기 각 스텝의 LED 칩은 상기 하나의 스텝 바로 위에 놓인 스텝의 금속막에 대해 상기 하나의 스텝에 배치된 LED 칩의 다른 극이 전기적으로 접속하는 LED 장치. - 제1항에 있어서, LED 칩들은 적어도 그룹별로 직렬 접속되는 LED 장치.
- 제1항 또는 제2항에 있어서, LED 칩의 전기 회로는 적어도 부분적으로 직렬로 설계되거나, 적어도 부분적으로 병렬로 설계되거나, 적어도 부분적으로 직렬로 그리고 적어도 부분적으로 병렬로 설계되는 LED 장치.
- 제1항 또는 제2항에 있어서, LED 칩(1)은 전기 접속 패드(9)로부터 그 바로 위의 스텝의 반대 극으로 접속된 인접 금속막까지 접촉 와이어(5)에 의해 커플링되는 LED 장치.
- 제1항 또는 제2항에 있어서, 금속막은 LED 칩이 배치되어 있는 상기 자유 단부 측과는 반대편 영역에서 전기 단자(4)에 의해 계속 접촉되는 LED 장치.
- 제1항 또는 제2항에 있어서, LED 칩은 열 방출을 위해 금속막 상에 커플링되는 LED 장치.
- 제6항에 있어서, 금속막은 LED 칩이 배치되어 있는 상기 자유 단부 측과는 반대편 영역에서 히트 싱크에 연결되는 LED 장치.
- 제1항 또는 제2항에 있어서, LED 장치를 적어도 부분적으로 커버하고 전기 도전성을 갖지 않는 재료로 구성된 조명 광학 유닛이 LED 칩의 발광 측면에 존재하는 LED 장치.
- 제1항 또는 제2항에 있어서, 상기 금속 다중막 캐리어는 LED 칩이 제공되지 않는 영역에서 90°만큼 구부러지는 LED 장치.
- 제5항에 있어서, 상기 LED 장치의 외부와의 접속을 위한 복수의 전기 단자(4)는 상기 금속 다중막 캐리어에서 최상부 금속막 및 최하부 금속막에 각각 부착되는 LED 장치.
- 제1항 또는 제2항에 있어서, LED 칩은 복수의 핑거들을 구비하고 코움 형태로 형성된 금속막들의 구조 상에 장착되는 LED 장치.
- 제11항에 있어서, 복수의 코움 구조들은 적어도 부분적으로 연속되게 형성되고, 상기 금속 다중막 캐리어로 나타나는 LED 장치.
- 제1항 또는 제2항에 있어서, 발광 측면 상에 광학 유닛이 장착되며 후방 측면 상에는 냉각 시스템이 존재하는 LED 장치.
- 제1항 또는 제2항에 따른 복수의 LED 장치들이 기계적으로, 전기적으로, 또는 기계적 및 전기적으로 서로 커플링되는 LED 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008023369 | 2008-05-13 | ||
DE102008023369.2 | 2008-05-13 |
Publications (2)
Publication Number | Publication Date |
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KR20110011619A KR20110011619A (ko) | 2011-02-08 |
KR101554055B1 true KR101554055B1 (ko) | 2015-09-17 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020107025376A Expired - Fee Related KR101554055B1 (ko) | 2008-05-13 | 2009-05-11 | Led 장치 |
Country Status (6)
Country | Link |
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US (1) | US8183581B2 (ko) |
EP (1) | EP2277198B1 (ko) |
JP (1) | JP5236070B2 (ko) |
KR (1) | KR101554055B1 (ko) |
CN (1) | CN102027596B (ko) |
WO (1) | WO2009138374A1 (ko) |
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KR101554055B1 (ko) | 2008-05-13 | 2015-09-17 | 지멘스 악티엔게젤샤프트 | Led 장치 |
EP2283275B1 (de) * | 2008-06-03 | 2019-01-09 | Siemens Aktiengesellschaft | Beleuchtungsanordnung mit led-array |
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DE102010026344A1 (de) | 2010-07-07 | 2012-01-12 | Osram Opto Semiconductors Gmbh | Leuchtdiode |
CN102130107B (zh) * | 2010-12-13 | 2013-01-09 | 吉林大学 | 阶梯阵列式高压发光管及其制备方法 |
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- 2009-05-11 KR KR1020107025376A patent/KR101554055B1/ko not_active Expired - Fee Related
- 2009-05-11 CN CN2009801175104A patent/CN102027596B/zh not_active Expired - Fee Related
- 2009-05-11 JP JP2011508880A patent/JP5236070B2/ja active Active
- 2009-05-11 WO PCT/EP2009/055650 patent/WO2009138374A1/de active Application Filing
- 2009-05-11 US US12/736,835 patent/US8183581B2/en not_active Expired - Fee Related
- 2009-05-11 EP EP09745706.3A patent/EP2277198B1/de not_active Not-in-force
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JP2006351351A (ja) * | 2005-06-16 | 2006-12-28 | Nichicon Corp | 光源装置 |
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Also Published As
Publication number | Publication date |
---|---|
US8183581B2 (en) | 2012-05-22 |
WO2009138374A1 (de) | 2009-11-19 |
EP2277198B1 (de) | 2018-07-11 |
EP2277198A1 (de) | 2011-01-26 |
JP2011521448A (ja) | 2011-07-21 |
CN102027596B (zh) | 2012-12-05 |
KR20110011619A (ko) | 2011-02-08 |
CN102027596A (zh) | 2011-04-20 |
US20110062464A1 (en) | 2011-03-17 |
JP5236070B2 (ja) | 2013-07-17 |
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