KR102007405B1 - 발광 모듈 - Google Patents
발광 모듈 Download PDFInfo
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- KR102007405B1 KR102007405B1 KR1020130001058A KR20130001058A KR102007405B1 KR 102007405 B1 KR102007405 B1 KR 102007405B1 KR 1020130001058 A KR1020130001058 A KR 1020130001058A KR 20130001058 A KR20130001058 A KR 20130001058A KR 102007405 B1 KR102007405 B1 KR 102007405B1
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- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- -1 InGaN Inorganic materials 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- JAONJTDQXUSBGG-UHFFFAOYSA-N dialuminum;dizinc;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Al+3].[Zn+2].[Zn+2] JAONJTDQXUSBGG-UHFFFAOYSA-N 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- VRIVJOXICYMTAG-IYEMJOQQSA-L iron(ii) gluconate Chemical compound [Fe+2].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O VRIVJOXICYMTAG-IYEMJOQQSA-L 0.000 description 2
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- 238000002834 transmittance Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 1
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- 229910005540 GaP Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- DZLPZFLXRVRDAE-UHFFFAOYSA-N [O--].[O--].[O--].[O--].[Al+3].[Zn++].[In+3] Chemical compound [O--].[O--].[O--].[O--].[Al+3].[Zn++].[In+3] DZLPZFLXRVRDAE-UHFFFAOYSA-N 0.000 description 1
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- YZZNJYQZJKSEER-UHFFFAOYSA-N gallium tin Chemical compound [Ga].[Sn] YZZNJYQZJKSEER-UHFFFAOYSA-N 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- HRHKULZDDYWVBE-UHFFFAOYSA-N indium;oxozinc;tin Chemical compound [In].[Sn].[Zn]=O HRHKULZDDYWVBE-UHFFFAOYSA-N 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
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- 229910052749 magnesium Inorganic materials 0.000 description 1
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- 150000004767 nitrides Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002096 quantum dot Substances 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
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- 239000002210 silicon-based material Substances 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
-
- 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
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- 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
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Led Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
Abstract
Description
도 2는 실시예에 의한 발광 모듈의 평면도를 나타낸다.
도 3은 도 2에 예시된 발광 모듈의 실시예에 따른 회로도를 나타낸다.
도 4는 도 3의 점등 제어부가 제1 내지 제4 발광 소자 각각에 포함된 제1 내지 제4 발광 셀을 제어하는 동작을 설명하기 위한 맥류 전압 및 맥류 전류의 파형도이다.
도 5는 실시예에 따른 발광 소자의 평면도를 나타낸다.
도 6은 도 5에 도시된 발광 소자의 A-A' 방향의 단면도를 나타낸다.
도 7은 도 5에 도시된 발광 소자의 B-B' 방향의 단면도를 나타낸다.
도 8은 다른 실시예에 따른 발광 소자의 평면도를 나타낸다.
도 9는 도 8에 도시된 발광 소자의 C-C' 방향의 단면도를 나타낸다.
도 10은 도 5 및 도 8에 도시된 발광 소자의 회로도를 나타낸다.
도 11은 실시예에 따른 조명 유닛의 사시도이다.
120, 130, 140, 150, 200A, 200B, 300: 발광 소자
122 ~ 128, 132 ~ 138, 142 ~ 148, 152 ~ 158: 발광 셀
160: 점등 제어부 162: 스위칭 제어부
170: 외부 구동 전원 172, 174: 외부 전원 입력 단자
176: 퓨즈 178: 정류부
210: 제1 전극부
212, 212A, 212B, 214, 214A, 214B, 216, 216A, 216B: 중간 패드
218: 제2 전극부 220-1 ~ 220-15: 연결 전극
230: 기판 240: 버퍼층
250: 절연층 260: 발광 구조물
270: 전도층 400: 조명 유닛
410: 케이스 몸체 420: 연결 단자
430: 발광 모듈부
Claims (11)
- 몸체;
상기 몸체 상에 상호 이격되어 배치된 제1 내지 제M(여기서, M은 2 이상의 정수, 1 ≤ m ≤ M) 발광 소자; 및
상기 제1 내지 제M 발광 소자의 점등을 제어하는 점등 제어부를 포함하고,
상기 제m 발광 소자는 내부에 서로 직렬 연결된 제1 내지 제N(여기서, N은 2 이상의 정수, 1 ≤ n ≤ N) 발광 셀을 포함하고,
제n 발광 셀은 적어도 하나의 발광 구조물을 포함하고,
상기 점등 제어부는 상기 제1 내지 제M 발광 소자의 제n 발광 셀을 동시에 점등시키거나 소등시키고,
상기 제1 내지 제M 발광 소자 각각에서 상기 제1 내지 제N 발광 셀은 서로 접하여 일정하게 배치되고,
상기 제1 내지 제M 발광 소자는 상기 점등 제어부를 중심으로 상기 몸체 상에서 방사 방향으로 등거리에 배치되고,
상기 발광 구조물은 제1 도전형 반도체층과 활성층과 제2 도전형 반도체층을 포함하고,
복수의 발광 구조물은 복수의 발광 영역들로 구분되고,
상기 복수의 발광 영역들 상에 배치되는 절연층을 포함하는 발광 모듈. - 제1 항에 있어서, 상기 점등 제어부는 외부로부터 인가되는 구동 전압의 레벨에 따라 상기 제1 내지 제M 발광 소자의 점등과 소등을 제어하는 발광 모듈.
- 제2 항에 있어서, 상기 점등 제어부는 상기 구동 전압의 레벨에 따라 상기 제1 내지 제N 발광 셀을 순차적으로 점등시키거나 소등시키는 발광 모듈.
- 제1 항에 있어서, 상기 제1 내지 제M 발광 소자의 제n 발광 셀은 서로 병렬로 연결된 발광 모듈.
- 제1 항에 있어서, 상기 제1 내지 제M 발광 소자는 상기 몸체 상에서 서로 등간격으로 이격되어 배치된 발광 모듈.
- 제5 항에 있어서, 상기 제1 내지 제M 발광 소자가 이격된 거리는 72°내지 120°인 발광 모듈.
- 삭제
- 제2 항에 있어서, 상기 점등 제어부는
이웃하는 발광 셀 사이에 배치되어 상기 이웃하는 발광 셀의 전류가 흐르는 경로를 형성하는 제1 내지 제M 스위치; 및
상기 구동 전압의 레벨에 따라 상기 제1 내지 제M 스위치의 스위칭을 제어하는 스위칭 제어부를 포함하는 발광 모듈. - 제1 항에 있어서, M=N=4인 발광 모듈.
- 제1 항에 있어서, 상기 절연층을 관통하는 중간 패드를 포함하는 발광 모듈.
- 제1 항에 있어서, 상기 제1 내지 제M 발광 소자의 제n 발광 셀들의 상기 발광 구조물에서 발광 영역의 면적은 서로 동일한 발광 모듈.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130001058A KR102007405B1 (ko) | 2013-01-04 | 2013-01-04 | 발광 모듈 |
EP13199524.3A EP2753149B1 (en) | 2013-01-04 | 2013-12-24 | Light emitting module and lighting unit including the same |
JP2013266896A JP6378876B2 (ja) | 2013-01-04 | 2013-12-25 | 発光モジュール及びそれを含む照明ユニット |
US14/146,023 US9544974B2 (en) | 2013-01-04 | 2014-01-02 | Light emitting module and lighting unit including the same |
CN201410003702.5A CN103912806B (zh) | 2013-01-04 | 2014-01-03 | 发光模块以及包括该发光模块的照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130001058A KR102007405B1 (ko) | 2013-01-04 | 2013-01-04 | 발광 모듈 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20140089166A KR20140089166A (ko) | 2014-07-14 |
KR102007405B1 true KR102007405B1 (ko) | 2019-08-05 |
Family
ID=50068763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020130001058A Expired - Fee Related KR102007405B1 (ko) | 2013-01-04 | 2013-01-04 | 발광 모듈 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9544974B2 (ko) |
EP (1) | EP2753149B1 (ko) |
JP (1) | JP6378876B2 (ko) |
KR (1) | KR102007405B1 (ko) |
CN (1) | CN103912806B (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102024295B1 (ko) | 2013-02-05 | 2019-09-23 | 엘지이노텍 주식회사 | 발광 모듈 |
TWI597864B (zh) * | 2013-08-27 | 2017-09-01 | 晶元光電股份有限公司 | 具有複數個發光結構之發光元件 |
US11329195B2 (en) | 2013-08-27 | 2022-05-10 | Epistar Corporation | Semiconductor light-emitting device |
US9461209B2 (en) | 2013-11-27 | 2016-10-04 | Epistar Corporation | Semiconductor light-emitting device |
KR20160012286A (ko) * | 2014-07-23 | 2016-02-03 | 주식회사 실리콘웍스 | 조명 장치 |
KR20160076807A (ko) * | 2014-12-23 | 2016-07-01 | 서울반도체 주식회사 | 발광 장치 |
KR101729009B1 (ko) * | 2015-02-16 | 2017-04-21 | 엘지전자 주식회사 | 조명 디바이스 |
KR102580757B1 (ko) * | 2015-03-09 | 2023-09-21 | 코닌클리케 필립스 엔.브이. | 제어가능한 led 매트릭스를 갖는 led 조명 회로 |
JP2018018720A (ja) * | 2016-07-28 | 2018-02-01 | パナソニックIpマネジメント株式会社 | 発光装置、および、発光装置の点検方法 |
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EP3855870B1 (en) * | 2020-01-22 | 2023-03-08 | Seoul Semiconductor Europe GmbH | Led light source device |
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US20140191677A1 (en) | 2014-07-10 |
CN103912806B (zh) | 2018-01-12 |
KR20140089166A (ko) | 2014-07-14 |
US9544974B2 (en) | 2017-01-10 |
JP6378876B2 (ja) | 2018-08-22 |
JP2014132655A (ja) | 2014-07-17 |
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EP2753149A1 (en) | 2014-07-09 |
EP2753149B1 (en) | 2020-05-13 |
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