KR20140011497A - 발광소자, 발광소자 패키지 및 라이트 유닛 - Google Patents
발광소자, 발광소자 패키지 및 라이트 유닛 Download PDFInfo
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- KR20140011497A KR20140011497A KR1020120061374A KR20120061374A KR20140011497A KR 20140011497 A KR20140011497 A KR 20140011497A KR 1020120061374 A KR1020120061374 A KR 1020120061374A KR 20120061374 A KR20120061374 A KR 20120061374A KR 20140011497 A KR20140011497 A KR 20140011497A
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- light emitting
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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
- H10H20/81—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
- H10H20/832—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
- H10H20/83—Electrodes
- H10H20/832—Electrodes characterised by their material
- H10H20/835—Reflective 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
- H10H20/8506—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
- H10H20/855—Optical field-shaping means, e.g. lenses
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
- F21V23/006—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate being distinct from the light source holder
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
-
- 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Led Devices (AREA)
Abstract
Description
도 2 내지 도 5는 실시 예에 따른 발광소자 제조방법을 나타낸 도면이다.
도 6은 실시 예에 따른 발광소자의 변형 예를 나타낸 도면이다.
도 7은 실시 예에 따른 발광소자 패키지를 나타낸 도면이다.
도 8은 실시 예에 따른 표시장치를 나타낸 도면이다.
도 9는 실시 예에 따른 표시장치의 다른 예를 나타낸 도면이다.
도 10 내지 도 12는 실시 예에 따른 조명장치를 나타낸 도면이다.
도 13 및 도 14는 실시 예에 따른 조명장치의 다른 예를 나타낸 도면이다.
15: 오믹접촉층 17: 반사전극
30: 투명 도전성 산화막 50: 금속층
60: 본딩층 70: 지지부재
80: 전극
Claims (13)
- 투명 도전성 산화막;
상기 투명 도전성 산화막 하부 면에 접촉된 활성층;
상기 활성층 하부 면에 접촉된 제1 도전형 반도체층;
상기 제1 도전형 반도체층에 전기적으로 연결된 반사전극;
상기 투명 도전성 산화막에 전기적으로 연결된 제1 전극;
을 포함하는 발광소자. - 제1항에 있어서,
상기 투명 도전성 산화막은 ITO, ZnO 중에서 적어도 하나를 포함하는 발광소자. - 제1항에 있어서,
상기 투명 도전성 산화막은 10 나노미터 내지 500 나노미터로 형성된 발광소자. - 제1항에 있어서,
상기 반사전극은 상기 제1 도전형 반도체층의 아래에 배치된 발광소자. - 제1항에 있어서,
상기 활성층을 이루는 제1 장벽층은 In 또는 Al을 포함하는 질화물 반도체인 발광소자. - 제5항에 있어서,
상기 제1 장벽층은 상기 투명 도전성 산화막 하부 면에 접촉된 발광소자. - 제1항에 있어서,
상기 제1 도전형 반도체층의 하부에 배치되며, 상기 반사전극 둘레에 배치된 금속층을 포함하는 발광소자. - 제7항에 있어서,
상기 금속층은 상기 제1 도전형 반도체층의 하부 면에 접촉된 발광소자. - 제7항에 있어서,
상기 금속층의 제1 영역은 상기 제1 도전형 반도체층 아래에 접촉되어 배치되고, 상기 금속층의 제2 영역은 상기 제1 영역으로부터 바깥 방향으로 연장되어 배치된 발광소자. - 제7항에 있어서,
상기 금속층 아래에 배치된 본딩층과 지지부재를 포함하는 발광소자. - 제1항에 있어서,
상기 제1 도전형 반도체층과 상기 반사전극 사이에 배치된 오믹접촉층을 포함하는 발광소자. - 몸체;
상기 몸체 위에 배치되며, 제1항 내지 제11항 중의 어느 한 항에 의한 발광소자;
상기 발광소자에 전기적으로 연결된 제1 리드 전극 및 제2 리드 전극;
을 포함하는 발광소자 패키지. - 기판;
상기 기판 위에 배치되며, 제1항 내지 제11항 중의 어느 한 항에 의한 발광소자;
상기 발광소자로부터 제공되는 빛이 지나가는 광학 부재;
를 포함하는 라이트 유닛.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120061374A KR101946917B1 (ko) | 2012-06-08 | 2012-06-08 | 발광소자 제조방법 |
| EP13799963.7A EP2860772B1 (en) | 2012-06-08 | 2013-05-22 | Light-emitting device, light-emitting device package, and light unit |
| PCT/KR2013/004502 WO2013183876A1 (ko) | 2012-06-08 | 2013-05-22 | 발광소자, 발광소자 패키지 및 라이트 유닛 |
| US14/405,566 US9419178B2 (en) | 2012-06-08 | 2013-05-22 | Light-emitting device, light-emitting device package, and light unit |
| CN201380030104.0A CN104350615B (zh) | 2012-06-08 | 2013-05-22 | 发光器件、发光器件包装和光设备 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120061374A KR101946917B1 (ko) | 2012-06-08 | 2012-06-08 | 발광소자 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140011497A true KR20140011497A (ko) | 2014-01-29 |
| KR101946917B1 KR101946917B1 (ko) | 2019-02-12 |
Family
ID=49712234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020120061374A Expired - Fee Related KR101946917B1 (ko) | 2012-06-08 | 2012-06-08 | 발광소자 제조방법 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9419178B2 (ko) |
| EP (1) | EP2860772B1 (ko) |
| KR (1) | KR101946917B1 (ko) |
| CN (1) | CN104350615B (ko) |
| WO (1) | WO2013183876A1 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160017905A (ko) * | 2014-08-07 | 2016-02-17 | 엘지이노텍 주식회사 | 발광소자 및 조명시스템 |
| CN106206903B (zh) * | 2016-10-10 | 2018-11-27 | 江苏新广联半导体有限公司 | 一种具有高可靠性反射电极结构的led芯片的制作方法 |
| TWI829922B (zh) * | 2019-05-16 | 2024-01-21 | 晶元光電股份有限公司 | 半導體元件 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009146461A1 (en) * | 2008-05-30 | 2009-12-03 | The Regents Of The University Of California | (al,ga,in)n diode laser fabricated at reduced temperature |
| KR20100052926A (ko) * | 2008-11-11 | 2010-05-20 | 광주과학기술원 | 발광다이오드 및 그의 제조방법 |
| KR101020963B1 (ko) * | 2010-04-23 | 2011-03-09 | 엘지이노텍 주식회사 | 발광 소자, 발광 소자 제조방법 및 발광 소자 패키지 |
| KR20120050089A (ko) * | 2010-11-10 | 2012-05-18 | 엘지이노텍 주식회사 | 발광소자 및 그 제조방법 |
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| KR20070016897A (ko) | 2005-08-03 | 2007-02-08 | 삼성전기주식회사 | 단일지향성 반사기 및 이를 적용한 발광소자 |
| KR101198764B1 (ko) * | 2006-02-16 | 2012-11-12 | 엘지이노텍 주식회사 | 수직형 발광 소자 및 그 제조방법 |
| US7759670B2 (en) * | 2007-06-12 | 2010-07-20 | SemiLEDs Optoelectronics Co., Ltd. | Vertical LED with current guiding structure |
| KR101438808B1 (ko) | 2007-10-08 | 2014-09-05 | 엘지이노텍 주식회사 | 반도체 발광소자 및 그 제조방법 |
| KR100975659B1 (ko) * | 2007-12-18 | 2010-08-17 | 포항공과대학교 산학협력단 | 발광 소자 및 그 제조 방법 |
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-
2012
- 2012-06-08 KR KR1020120061374A patent/KR101946917B1/ko not_active Expired - Fee Related
-
2013
- 2013-05-22 WO PCT/KR2013/004502 patent/WO2013183876A1/ko not_active Ceased
- 2013-05-22 US US14/405,566 patent/US9419178B2/en active Active
- 2013-05-22 CN CN201380030104.0A patent/CN104350615B/zh active Active
- 2013-05-22 EP EP13799963.7A patent/EP2860772B1/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009146461A1 (en) * | 2008-05-30 | 2009-12-03 | The Regents Of The University Of California | (al,ga,in)n diode laser fabricated at reduced temperature |
| KR20100052926A (ko) * | 2008-11-11 | 2010-05-20 | 광주과학기술원 | 발광다이오드 및 그의 제조방법 |
| KR101020963B1 (ko) * | 2010-04-23 | 2011-03-09 | 엘지이노텍 주식회사 | 발광 소자, 발광 소자 제조방법 및 발광 소자 패키지 |
| KR20120050089A (ko) * | 2010-11-10 | 2012-05-18 | 엘지이노텍 주식회사 | 발광소자 및 그 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101946917B1 (ko) | 2019-02-12 |
| EP2860772A4 (en) | 2016-03-02 |
| EP2860772B1 (en) | 2020-03-11 |
| CN104350615A (zh) | 2015-02-11 |
| EP2860772A1 (en) | 2015-04-15 |
| CN104350615B (zh) | 2017-05-17 |
| WO2013183876A1 (ko) | 2013-12-12 |
| US20150137160A1 (en) | 2015-05-21 |
| US9419178B2 (en) | 2016-08-16 |
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