JP2016106431A - 発光素子パッケージ - Google Patents
発光素子パッケージ Download PDFInfo
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- JP2016106431A JP2016106431A JP2016047503A JP2016047503A JP2016106431A JP 2016106431 A JP2016106431 A JP 2016106431A JP 2016047503 A JP2016047503 A JP 2016047503A JP 2016047503 A JP2016047503 A JP 2016047503A JP 2016106431 A JP2016106431 A JP 2016106431A
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- 230000005855 radiation Effects 0.000 claims abstract description 46
- 239000012790 adhesive layer Substances 0.000 claims abstract description 24
- 229920005989 resin Polymers 0.000 claims description 91
- 239000011347 resin Substances 0.000 claims description 91
- 239000010410 layer Substances 0.000 claims description 88
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 23
- 230000007423 decrease Effects 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 15
- 239000000463 material Substances 0.000 description 11
- 230000003287 optical effect Effects 0.000 description 11
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- 230000003247 decreasing effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000001721 transfer moulding Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
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- 238000009751 slip forming Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers 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 having potential barriers 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
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers 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 having potential barriers 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
- H01L33/483—Containers
- H01L33/486—Containers adapted for surface mounting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers 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 having potential barriers 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
- H01L33/54—Encapsulations having a particular shape
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers 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 having potential barriers 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0085—Means for removing heat created by the light source from the package
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- 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
- H01L2224/48245—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 metallic
- H01L2224/48247—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 metallic connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
- Physics & Mathematics (AREA)
- Planar Illumination Modules (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Abstract
Description
前記反射構造体は、前記モールディング材にコンタクトし、前記モールディング材の開口周りに沿って連続(continuous)的又は断続(discrete)的に配された支持部と、前記支持部と、前記支持部にコンタクトし、前記発光素子からの発生光が放出される方向に、前記モールディング材から放射状に広がった放射部と、を備え得る。
前記第1樹脂層を覆い前記放射面にコンタクトする透光性第2樹脂層を更に備え得る。
11 第1リード
12 第2リード
20 発光素子
21 第1経路
22 第2経路
23 第3経路
30 モールディング材
30a モールディング材の開口
30’ 開口の内側面
33、41 支持部
40 反射構造体
41a 支持部の不連続部
42 放射部
42’ 放射部の内面
43 第1地点
44 第2地点
45 放射面
51 第1樹脂層
52 第2樹脂層
60 樹脂層
70 照光面
100 発光素子パッケージ
110 フレーム
112 印刷回路基板
115 反射シート
120 導光板
Claims (17)
- リードフレームと、
前記リードフレーム上に配された発光素子と、
前記リードフレームに結合されて前記発光素子からの発生光を放出する開口が形成されたモールディング材と、
前記モールディング材の開口に対応する開口部を有して前記モールディング材にコンタクトする反射構造体と、
前記モールディング材と前記反射構造体との間の少なくとも一部に介在して前記反射構造体を前記モールディング材に固定する接着層と、を備えることを特徴とする発光素子パッケージ。 - 前記接着層は、前記発光素子に近い部分における第1厚さが、前記発光素子から遠い部分における第2厚さよりも厚いことを特徴とする請求項1に記載の発光素子パッケージ。
- 前記反射構造体は、
前記モールディング材にコンタクトし、前記モールディング材の開口の周りに沿って連続的又は断続的に配された支持部と、
前記支持部にコンタクトし、前記発光素子からの発生光が放出される方向に、前記モールディング材から放射状に広がった放射部と、を備えることを特徴とする請求項1に記載の発光素子パッケージ。 - 前記モールディング材は、前記モールディング材の開口の周りに沿って連続的又は断続的に配された支持部を含み、
前記反射構造体は、前記支持部にコンタクトし、前記発光素子からの発生光が放出される方向に、前記モールディング材から放射状に広がった放射部を含むことを特徴とする請求項1に記載の発光素子パッケージ。 - 前記モールディング材は、前記モールディング材の開口の周りに沿って連続的又は断続的に配された支持部を含み、
前記反射構造体は、前記モールディング材の支持部に対応する形状を有して前記モールディング材にコンタクトすることを特徴とする請求項1に記載の発光素子パッケージ。 - 前記モールディング材には、溝又は凹凸が形成され、
前記反射構造体は、前記溝又は凹凸に対応して差し込まれることを特徴とする請求項1に記載の発光素子パッケージ。 - 前記接着層の厚さは、前記発光素子から遠くなるほど漸進的に薄くなることを特徴とする請求項1に記載の発光素子パッケージ。
- 前記反射構造体は、一部が前記モールディング材の開口内に挿入され、
前記モールディング材の開口から外部に突出した部分は、前記発光素子からの発生光が放出される方向に、前記モールディング材から放射状に広がることを特徴とする請求項1に記載の発光素子パッケージ。 - リードフレームと、
前記リードフレーム上に配された発光素子と、
前記リードフレームに結合されて前記発光素子からの発生光を放出する開口が形成されたモールディング材と、
前記モールディング材の開口に対応する開口部を有して前記モールディング材にコンタクトする反射構造体と、を備えることを特徴とする発光素子パッケージ。 - 前記反射構造体は、前記発光素子からの発生光が放出される方向に、前記モールディング材から放射状に広がった放射面を備えることを特徴とする請求項9に記載の発光素子パッケージ。
- 前記反射構造体の放射面は、前記モールディング材にコンタクトした地点から前記モールディング材から遠くなる第1地点まで前記発光素子からの発生光の主放出方向と第1角度を成し、前記第1地点から前記第1地点よりも前記モールディング材から遠い第2地点まで前記発光素子からの発生光の主放出方向と前記第1角度よりも大きな第2角度を成すことを特徴とする請求項10に記載の発光素子パッケージ。
- 前記発光素子を覆うように前記モールディング材の開口内に配された蛍光体を含む第1樹脂層を更に備えることを特徴とする請求項10に記載の発光素子パッケージ。
- 前記第1樹脂層を覆い前記放射面にコンタクトする透光性第2樹脂層を更に備えることを特徴とする請求項12に記載の発光素子パッケージ。
- 前記発光素子を覆うように前記モールディング材の開口内に配された透光性第2樹脂層と、
前記透光性第2樹脂層を覆い前記放射面にコンタクトする蛍光体を含む第1樹脂層と、を更に備えることを特徴とする請求項10に記載の発光素子パッケージ。 - 前記反射構造体は、金属を含むことを特徴とする請求項9に記載の発光素子パッケージ。
- 前記モールディング材の開口に向いた面が、前記発光素子からの発生光が放出される方向に、放射状に広がる支持部を備えることを特徴とする請求項9に記載の発光素子パッケージ。
- リードフレームと、
前記リードフレーム上に配された発光素子と、
前記リードフレームに結合されて前記発光素子からの発生光を放出する開口が形成されたモールディング材と、
前記モールディング材の開口に対応する開口部を有して前記モールディング材にコンタクトする反射構造体と、
前記モールディング材に連続的又は断続的に配されて前記反射構造体を前記モールディング材に固定させる支持部と、
前記モールディング材と前記反射構造体との間の少なくとも一部に介在して前記発光素子に近い部分における第1厚さが、前記発光素子から遠い部分における第2厚さよりも厚い接着層と、を備えることを特徴とする発光素子パッケージ。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2011-0120496 | 2011-11-17 | ||
KR1020110120496A KR101260855B1 (ko) | 2011-11-17 | 2011-11-17 | 발광소자 패키지 및 이를 구비하는 백라이트 유닛 |
KR1020120097844A KR101348097B1 (ko) | 2012-09-04 | 2012-09-04 | 발광소자 패키지 |
KR10-2012-0097844 | 2012-09-04 |
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JP2014542249A Division JP5902823B2 (ja) | 2011-11-17 | 2012-11-16 | 発光素子パッケージ及びそれを備えるバックライトユニット |
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JP2016106431A true JP2016106431A (ja) | 2016-06-16 |
JP6167196B2 JP6167196B2 (ja) | 2017-07-19 |
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JP2014542249A Active JP5902823B2 (ja) | 2011-11-17 | 2012-11-16 | 発光素子パッケージ及びそれを備えるバックライトユニット |
JP2016047503A Active JP6167196B2 (ja) | 2011-11-17 | 2016-03-10 | 発光素子パッケージ |
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US (3) | US9142747B2 (ja) |
EP (2) | EP3410498A1 (ja) |
JP (2) | JP5902823B2 (ja) |
CN (2) | CN104054189B (ja) |
ES (1) | ES2693677T3 (ja) |
WO (1) | WO2013073897A2 (ja) |
Cited By (1)
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JP2021068874A (ja) * | 2019-10-28 | 2021-04-30 | 株式会社ダイセル | 光半導体装置用樹脂成形体及び光半導体装置 |
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KR101413596B1 (ko) * | 2012-12-07 | 2014-07-02 | 주식회사 루멘스 | 발광장치 및 이를 구비하는 백라이트 유닛 |
JP6476567B2 (ja) * | 2013-03-29 | 2019-03-06 | 日亜化学工業株式会社 | 発光装置 |
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US9142747B2 (en) | 2015-09-22 |
EP2782150B1 (en) | 2018-08-15 |
EP2782150A2 (en) | 2014-09-24 |
EP2782150A4 (en) | 2015-08-19 |
CN104054189A (zh) | 2014-09-17 |
JP5902823B2 (ja) | 2016-04-13 |
WO2013073897A3 (ko) | 2013-07-11 |
CN104054189B (zh) | 2018-06-26 |
EP3410498A1 (en) | 2018-12-05 |
JP2014533889A (ja) | 2014-12-15 |
ES2693677T3 (es) | 2018-12-13 |
WO2013073897A2 (ko) | 2013-05-23 |
CN108565329A (zh) | 2018-09-21 |
JP6167196B2 (ja) | 2017-07-19 |
USRE48474E1 (en) | 2021-03-16 |
US20140328083A1 (en) | 2014-11-06 |
USRE47444E1 (en) | 2019-06-18 |
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