KR20200085854A - Led 조명용 실장 기판을 갖는 조명 장치 - Google Patents
Led 조명용 실장 기판을 갖는 조명 장치 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
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- 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
- F21K9/235—Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
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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
- F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
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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
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/68—Details of reflectors forming part of the light source
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- 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
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
- F21V19/0025—Fastening arrangements intended to retain light sources the fastening means engaging the conductors of the light source, i.e. providing simultaneous fastening of the light sources and their electric connections
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0274—Optical details, e.g. printed circuits comprising integral optical means
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
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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
- H10H20/85—Packages
- H10H20/8506—Containers
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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
- H10H20/85—Packages
- H10H20/851—Wavelength conversion means
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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
- H10H20/85—Packages
- H10H20/855—Optical field-shaping means, e.g. lenses
- H10H20/856—Reflecting means
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
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- 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]
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/0209—External configuration of printed circuit board adapted for heat dissipation, e.g. lay-out of conductors, coatings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09372—Pads and lands
- H05K2201/09436—Pads or lands on permanent coating which covers the other conductors
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10106—Light emitting diode [LED]
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- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Led Device Packages (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
Description
도 2는 본 발명의 제2 실시 형태에 따른 조명 장치(20)를 모식적으로 그린 단면도이다.
도 3은 본 발명의 제3 실시 형태에 따른 조명 장치(30)를 모식적으로 그린 단면도이다.
도 4는 본 발명의 제4 실시 형태에 따른 조명 장치(40)를 모식적으로 그린 확대 단면도이다.
도 5는 비교예 1에 따른 공시체로부터 얻어진 조도비 분포 그래프이다.
도 6은 실시예 1에 따른 공시체로부터 얻어진 조도비 분포 그래프이다.
도 7은 실시예 2에 따른 공시체로부터 얻어진 조도비 분포 그래프이다.
12 기판
14 도전부
16 표면 실장형 LED 소자
18 형광체층
20 조명 장치
22 기판
24 도전부
26 표면 실장형 LED 소자
28 형광체층
30 조명 장치
32 기판
34 도전부
35 실장 패턴
36 표면 실장형 LED 소자
38 형광체층
40 조명 장치
42 기판
44a p 전극
44b n 전극
46 표면 실장형 LED 소자(플립 칩 소자)
47 패키지의 기판
48 형광체층
49 발광부·결정층
Claims (10)
- 조명 장치이며,
복수개의 도전부를 갖는 기판과,
상기 기판이 갖는 상기 복수개의 도전부에 각각 접속하도록 실장된, 개별로 밀봉된 복수개의 표면 실장형 LED 소자
를 포함하고,
상기 기판이,
상기 복수개의 표면 실장형 LED 소자를 실장하는 측의 면의 적어도 일부를 덮는, 제1 형광체를 포함한 형광체층
을 포함하고,
상기 제1 형광체가, 상기 복수개의 표면 실장형 LED 소자 중 적어도 1개의 발광 파장에 의해 여기되는 것이며,
상기 복수개의 표면 실장형 LED 소자가, 일체적으로 밀봉되지 않는
것을 특징으로 하는 조명 장치. - 제1항에 있어서, 상기 기판이 반사층을 더 포함하는 조명 장치.
- 제2항에 있어서, 상기 반사층이 상기 형광체층에 인접하는 조명 장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 복수개의 도전부 중 적어도 1개가, 상기 기판의 두께 방향에 대하여, 상기 형광체층의 표면의 아래에 위치하는 조명 장치.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 복수개의 도전부 중 적어도 1개가, 상기 기판의 두께 방향에 대하여, 상기 형광체층의 표면과 동일한 높이에 위치하거나 또는 상기 형광체층의 표면의 위에 위치하는 조명 장치.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 복수개의 표면 실장형 LED 소자가, CSP 소자, SMD 소자 및 플립 칩 소자로 이루어지는 군에서 선택되는 1종 이상의 LED 소자인 조명 장치.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 복수개의 표면 실장형 LED 소자 중 적어도 1개가, 당해 LED 소자 자체를 밀봉하는 밀봉체를 갖는 조명 장치.
- 제7항에 있어서, 상기 밀봉체가 제2 형광체를 포함하는 조명 장치.
- 제1항 내지 제8항 중 어느 한 항에 있어서, 상기 복수개의 표면 실장형 LED 소자 중 적어도 1개 이상이 플립 칩 소자이며,
상기 플립 칩 소자가 상기 기판과 접하는 측에 반사막을 갖지 않는
것을 특징으로 하는 조명 장치. - 제1항 내지 제9항 중 어느 한 항에 있어서, 상기 표면 실장형 LED 소자가, 제1 발광 파장을 갖는 제1 표면 실장형 LED 소자 및 제2 발광 파장을 갖는 제2 표면 실장형 LED 소자를 포함하고,
상기 형광체층이 포함하는 상기 제1 형광체가, 상기 제1 표면 실장형 LED 소자의 발광 및/또는 상기 제2 표면 실장형 LED 소자의 발광에 의해 여기되고,
상기 제1 형광체의 발광 파장과, 상기 제2 표면 실장형 LED 소자의 발광 파장이, CIE 색도 좌표에 있어서의 x값의 차가 1.0 이하이며, 또한 y값의 차가 1.0 이하인 조명 장치.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017218601 | 2017-11-13 | ||
| JPJP-P-2017-218601 | 2017-11-13 | ||
| PCT/JP2018/041225 WO2019093339A1 (ja) | 2017-11-13 | 2018-11-06 | Led照明用実装基板を有する照明装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200085854A true KR20200085854A (ko) | 2020-07-15 |
| KR102577944B1 KR102577944B1 (ko) | 2023-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207016913A Active KR102577944B1 (ko) | 2017-11-13 | 2018-11-06 | Led 조명용 실장 기판을 갖는 조명 장치 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11482646B2 (ko) |
| EP (1) | EP3712495A4 (ko) |
| JP (2) | JP6797314B2 (ko) |
| KR (1) | KR102577944B1 (ko) |
| CN (2) | CN117366493A (ko) |
| PH (1) | PH12020550609A1 (ko) |
| TW (1) | TWI802609B (ko) |
| WO (1) | WO2019093339A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230047378A (ko) * | 2020-08-07 | 2023-04-07 | 덴카 주식회사 | 형광체 도료, 도막, 형광체 기판 및 조명 장치 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7410881B2 (ja) * | 2018-12-27 | 2024-01-10 | デンカ株式会社 | 蛍光体基板、発光基板及び照明装置 |
| CN112631005B (zh) * | 2019-10-08 | 2024-06-11 | 群创光电股份有限公司 | 显示装置 |
| CN115135923A (zh) * | 2019-12-25 | 2022-09-30 | 电化株式会社 | 灯具 |
| KR102841381B1 (ko) | 2020-08-07 | 2025-08-01 | 덴카 주식회사 | 형광체 도료, 도막, 형광체 기판 및 조명 장치 |
| KR102733506B1 (ko) * | 2022-01-27 | 2024-11-25 | 주식회사 포스알앤디 | Csp 타입의 led 조명 장치 |
| KR20240162140A (ko) | 2022-03-25 | 2024-11-14 | 덴카 주식회사 | 형광체 시트 및 조명 장치 |
| KR20240162567A (ko) | 2022-03-25 | 2024-11-15 | 덴카 주식회사 | 조명 장치의 제조 방법 및 조명 장치의 제조용 세트 |
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| CN206401316U (zh) * | 2015-12-29 | 2017-08-11 | 中山市圣上光电科技有限公司 | Csp led灯 |
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2018
- 2018-11-06 WO PCT/JP2018/041225 patent/WO2019093339A1/ja not_active Ceased
- 2018-11-06 KR KR1020207016913A patent/KR102577944B1/ko active Active
- 2018-11-06 EP EP18875881.7A patent/EP3712495A4/en active Pending
- 2018-11-06 US US16/763,167 patent/US11482646B2/en active Active
- 2018-11-06 CN CN202311259678.7A patent/CN117366493A/zh active Pending
- 2018-11-06 CN CN201880072761.4A patent/CN111344518A/zh active Pending
- 2018-11-06 JP JP2019552817A patent/JP6797314B2/ja active Active
- 2018-11-12 TW TW107140014A patent/TWI802609B/zh active
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2020
- 2020-05-11 PH PH12020550609A patent/PH12020550609A1/en unknown
- 2020-08-18 JP JP2020138194A patent/JP7184852B2/ja active Active
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| JP2011090972A (ja) * | 2009-10-23 | 2011-05-06 | Toshiba Lighting & Technology Corp | 発光装置及び照明装置 |
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| KR20230047378A (ko) * | 2020-08-07 | 2023-04-07 | 덴카 주식회사 | 형광체 도료, 도막, 형광체 기판 및 조명 장치 |
Also Published As
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|---|---|
| CN111344518A (zh) | 2020-06-26 |
| CN117366493A (zh) | 2024-01-09 |
| EP3712495A4 (en) | 2020-12-16 |
| KR102577944B1 (ko) | 2023-09-14 |
| US11482646B2 (en) | 2022-10-25 |
| EP3712495A1 (en) | 2020-09-23 |
| TW201924095A (zh) | 2019-06-16 |
| JP2020198311A (ja) | 2020-12-10 |
| JPWO2019093339A1 (ja) | 2020-12-17 |
| JP7184852B2 (ja) | 2022-12-06 |
| US20210376197A1 (en) | 2021-12-02 |
| WO2019093339A1 (ja) | 2019-05-16 |
| TWI802609B (zh) | 2023-05-21 |
| JP6797314B2 (ja) | 2020-12-09 |
| PH12020550609A1 (en) | 2021-03-01 |
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