JP6827265B2 - Led発光装置 - Google Patents
Led発光装置 Download PDFInfo
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- JP6827265B2 JP6827265B2 JP2015257455A JP2015257455A JP6827265B2 JP 6827265 B2 JP6827265 B2 JP 6827265B2 JP 2015257455 A JP2015257455 A JP 2015257455A JP 2015257455 A JP2015257455 A JP 2015257455A JP 6827265 B2 JP6827265 B2 JP 6827265B2
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- reflective layer
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- light emitting
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- 229920005989 resin Polymers 0.000 claims description 159
- 239000011347 resin Substances 0.000 claims description 159
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 149
- 239000000758 substrate Substances 0.000 claims description 63
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000000295 emission spectrum Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000005282 brightening Methods 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 239000010408 film Substances 0.000 claims 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 33
- 230000007423 decrease Effects 0.000 description 8
- 229910004298 SiO 2 Inorganic materials 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- -1 YAG Chemical compound 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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- 235000012239 silicon dioxide Nutrition 0.000 description 1
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- 238000004544 sputter deposition Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
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Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission
- H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission in a repetitive configuration, e.g. LED bars
- H01L27/156—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
- H01L33/502—Wavelength conversion materials
- H01L33/504—Elements with two or more wavelength conversion materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
- H01L33/56—Materials, e.g. epoxy or silicone resin
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/0083—Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
-
- 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
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
-
- 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
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
-
- 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
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
- F21Y2113/17—Combination of light sources of different colours comprising an assembly of point-like light sources forming a single encapsulated light source
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Led Device Packages (AREA)
- General Engineering & Computer Science (AREA)
Description
110、210、310、410、510、610 実装基板
120、220、320、420、520、620 回路基板
420’、520’、620’ セラミック基板
130A、230A、330A、430A、530A、630A 第1LED素子
130B、230B、330B、430B、530B、630B 第2LED素子
140、240、340、440、540A、540B、640 反射枠
150A、250A、350A、450A、550A、650A 第1蛍光体樹脂
150B、250B、350B、450B、550B、650B 第2蛍光体樹脂
160A、260A、360A、460A、560A、660A 第1反射層
160B、260B、360B、460B、560B、660B 第2反射層
Claims (4)
- 基板と、
前記基板上に固定された反射枠と、
前記反射枠で囲まれた前記基板上の一の領域内に配置された第1反射層と、
前記基板上の前記一の領域内における前記第1反射層とは異なる位置に配置された前記第1反射層とは異なる第2反射層と、
前記第1反射層の上に実装された第1LED素子及び前記第1LED素子を保護し且つ前記第1LED素子から出射された光を波長変換する第1蛍光体樹脂から構成され、第1の光を出射する第1の構成と、
前記第2反射層の上に実装された第2LED素子及び前記第2LED素子を保護し且つ前記第2LED素子から出射された光を波長変換する第2蛍光体樹脂から構成され、前記第1の光より色温度が低い第2の光を出射する第2の構成と、を有し、
前記第1LED素子と前記第2LED素子とは同じ種類の素子であり、
前記第1蛍光体樹脂は前記第2蛍光体樹脂とは異なった種類の蛍光体樹脂であり、
前記第1反射層は、光反射性の第1金属層と、前記第1金属層の上に積層された互いに異なる屈折率を有する複数の薄膜から構成される第1増反射層とを有し、
前記第2反射層は、光反射性の第2金属層と、前記第2金属層の上に積層された互いに異なる屈折率を有する複数の薄膜から構成される第2増反射層とを有し、
前記第1増反射層と前記第2増反射層とが互いに異なる厚さを有し、
前記第2反射層よりも前記第1反射層の方が、それぞれの反射膜上のLED素子の発光スペクトルの最大ピーク波長に対する反射率が高く、
前記第1反射層よりも前記第2反射層の方が、それぞれの反射膜上の蛍光体樹脂で波長変換された光の最大ピーク波長に対する反射率が高い、
ことを特徴とするLED発光装置。 - 前記第1LED素子、前記第1蛍光体樹脂及び前記第1反射層は前記基板上で二分された2つの部分領域のうちの一方に配置され、前記第2LED素子、前記第2蛍光体樹脂及び前記第2反射層は前記2つの部分領域のうちの他方に配置されている、請求項1に記載のLED発光装置。
- 前記第1LED素子、前記第1蛍光体樹脂及び前記第1反射層と、前記第2LED素子、前記第2蛍光体樹脂及び前記第2反射層とは、前記基板上で交互に帯状に配置されている、請求項1に記載のLED発光装置。
- 前記第1LED素子、前記第1蛍光体樹脂及び前記第1反射層は前記基板上の中心部に配置され、前記第2LED素子、前記第2蛍光体樹脂及び前記第2反射層は、前記基板上の前記中心部を取り囲む外周部に配置されている、請求項1に記載のLED発光装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015000532 | 2015-01-05 | ||
JP2015000532 | 2015-01-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016129229A JP2016129229A (ja) | 2016-07-14 |
JP6827265B2 true JP6827265B2 (ja) | 2021-02-10 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015257455A Active JP6827265B2 (ja) | 2015-01-05 | 2015-12-28 | Led発光装置 |
Country Status (2)
Country | Link |
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US (1) | US10367032B2 (ja) |
JP (1) | JP6827265B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016167518A (ja) * | 2015-03-09 | 2016-09-15 | パナソニックIpマネジメント株式会社 | 発光装置、及び、照明装置 |
US20190088831A1 (en) * | 2016-07-21 | 2019-03-21 | Sanken Electric Co., Ltd. | Light emitting device |
CN109790962B (zh) * | 2016-08-05 | 2020-11-06 | 昕诺飞控股有限公司 | 具有光束扩展调谐和光束成形的效果的照明设备led模块 |
US10770629B2 (en) | 2017-01-31 | 2020-09-08 | Sanken Electric Co., Ltd. | Light emitting device |
US10619802B2 (en) * | 2018-09-18 | 2020-04-14 | TieJun Wang | Solid state white-light lamp |
CN112447896A (zh) * | 2020-05-26 | 2021-03-05 | 开发晶照明(厦门)有限公司 | 光电器件及其制作方法 |
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JP4403399B2 (ja) * | 2003-09-19 | 2010-01-27 | ソニー株式会社 | 表示装置および表示装置の製造方法 |
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JP5178088B2 (ja) * | 2006-09-07 | 2013-04-10 | キヤノン株式会社 | 有機発光装置 |
JP2008218486A (ja) * | 2007-02-28 | 2008-09-18 | Toshiba Lighting & Technology Corp | 発光装置 |
JP2008218485A (ja) * | 2007-02-28 | 2008-09-18 | Toshiba Lighting & Technology Corp | 発光装置 |
JP5181505B2 (ja) * | 2007-03-22 | 2013-04-10 | 東芝ライテック株式会社 | 発光装置 |
JP5634003B2 (ja) * | 2007-09-29 | 2014-12-03 | 日亜化学工業株式会社 | 発光装置 |
JP2009123675A (ja) * | 2007-10-25 | 2009-06-04 | Panasonic Electric Works Co Ltd | 照明装置 |
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JP2012004519A (ja) | 2010-05-17 | 2012-01-05 | Sharp Corp | 発光装置および照明装置 |
KR101039994B1 (ko) * | 2010-05-24 | 2011-06-09 | 엘지이노텍 주식회사 | 발광소자 및 이를 구비한 라이트 유닛 |
JP5377440B2 (ja) * | 2010-08-09 | 2013-12-25 | 株式会社東芝 | 発光装置 |
KR20120060306A (ko) * | 2010-12-02 | 2012-06-12 | 서울반도체 주식회사 | 발광 다이오드 모듈 및 발광 다이오드 조명장치 |
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JP5810758B2 (ja) * | 2011-08-31 | 2015-11-11 | 日亜化学工業株式会社 | 発光装置 |
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JP6072472B2 (ja) * | 2012-08-27 | 2017-02-01 | シチズン電子株式会社 | Led発光装置 |
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JP6381327B2 (ja) * | 2014-07-17 | 2018-08-29 | シチズン電子株式会社 | Led発光装置およびその製造方法 |
EP3226313B1 (en) * | 2014-11-28 | 2019-12-18 | Sharp Kabushiki Kaisha | Light emitting device and lighting device including the same |
-
2015
- 2015-12-28 JP JP2015257455A patent/JP6827265B2/ja active Active
- 2015-12-31 US US14/985,592 patent/US10367032B2/en active Active
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US20160223159A1 (en) | 2016-08-04 |
JP2016129229A (ja) | 2016-07-14 |
US10367032B2 (en) | 2019-07-30 |
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