JP2011501464A - Led光源用拡散器 - Google Patents
Led光源用拡散器 Download PDFInfo
- Publication number
- JP2011501464A JP2011501464A JP2010531020A JP2010531020A JP2011501464A JP 2011501464 A JP2011501464 A JP 2011501464A JP 2010531020 A JP2010531020 A JP 2010531020A JP 2010531020 A JP2010531020 A JP 2010531020A JP 2011501464 A JP2011501464 A JP 2011501464A
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- JP
- Japan
- Prior art keywords
- light source
- led
- led light
- panel
- filling material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 42
- 239000000945 filler Substances 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- 239000000499 gel Substances 0.000 claims description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- 239000010954 inorganic particle Substances 0.000 claims description 5
- 229920002401 polyacrylamide Polymers 0.000 claims description 5
- 239000000017 hydrogel Substances 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 239000004094 surface-active agent Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 4
- 238000009828 non-uniform distribution Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000005457 Black-body radiation Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000006223 plastic coating Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 150000004684 trihydrates Chemical class 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/04—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/06—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the lampholder
-
- 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
-
- 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
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
- F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
-
- 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
- F21V5/00—Refractors for light sources
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
-
- 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
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Led Device Packages (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
Description
器具は、好ましくはポリカーボネートのようなプラスチックで形成される密封パネルと、好ましくは流体、プラスチック又はゲルで形成される充填材とを含む。流体、ゲル又はプラスチックは、ミー散乱体(Mie scatterers)システムを含有するか、又はそれ自体でこれを形成するように設計される。加えて、流体、ゲル又はプラスチックは、LEDからの熱を効率的に除去して適当な除去用表面に伝達する材料であるか、又はこれを含有するように設計される。
Claims (25)
- LED光源であって、
少なくとも1つのLED、
前記少なくとも1つのLEDと前記光源の発光面との間のパネル、及び
前記少なくとも1つのLEDの光をミー散乱で拡散する材料を含有する前記パネル内の充填材料
を含むLED光源。 - 前記充填材料が流体である、請求項1記載のLED光源。
- 前記充填材料がゲルである、請求項1記載のLED光源。
- 前記充填材料がプラスチックである、請求項1記載のLED光源。
- 前記充填材料が光をミー散乱で拡散する、請求項1記載のLED光源。
- 前記充填材料が熱伝導性である、請求項1記載のLED光源。
- 前記充填材料が前記パネル全体に均一分布している、請求項1記載のLED光源。
- ミー散乱体が前記パネル全体に均一分布している、請求項1記載のLED光源。
- 前記充填材料が前記パネル全体に均一でなく分布している、請求項1記載のLED光源。
- ミー散乱体が前記パネル全体に均一でなく分布している、請求項1記載のLED光源。
- 前記少なくとも1つのLEDが燐光体を有しない青色又は紫外のLEDであり、前記パネルが少なくとも1つの燐光体を含有する、請求項1記載のLED光源。
- 前記パネルが密封されている、請求項1記載のLED光源。
- 前記パネルがLEDに形状一致するよう型で作られている、請求項1記載のLED光源。
- 前記充填材料が前記パネルを完全には充填しない、請求項1記載のLED光源。
- 前記充填材料がヒドロゲルである、請求項1記載のLED光源。
- LED光源であって、
少なくとも1つのLED、
前記少なくとも1つのLEDと前記光源の発光面との間のパネル、及び
前記少なくとも1つのLEDの光を散乱する前記パネル内の充填材料
を含み、
前記充填材料がポリ(アクリルアミド)ヒドロゲルである、
LED光源。 - 前記ポリ(アクリルアミド)が無機粒子で薄く覆われた複数の粒子を含む、請求項16記載のLED光源。
- 前記無機粒子が炭酸カルシウムである、請求項17記載のLED光源。
- LED光源であって、
少なくとも1つのLED、
前記少なくとも1つのLEDと前記光源の発光面との間のパネル、及び
前記少なくとも1つのLEDの光を散乱する前記パネル内の充填材料
を含み、
前記充填材料が小ミー・セルに加え第2の密度が異なる成分を含有し、前記充填材料が炭化水素ベースの油から成り、前記第2の密度が異なる成分が水及び少量の界面活性剤から成る
LED光源。 - 前記充填材料が光に対してそれぞれ透明な成分から成る、請求項19記載のLED光源。
- LED光源であって、
少なくとも1つのLED、及び
前記少なくとも1つのLEDの光を散乱する材料
を含み、
前記材料がポリ(アクリルアミド)ヒドロゲルである、
LED光源。 - 前記ポリ(アクリルアミド)が無機粒子で薄く覆われた複数の粒子を含む、請求項21記載のLED光源。
- 前記無機粒子が炭酸カルシウムである、請求項22記載のLED光源。
- LED光源であって、
少なくとも1つのLED、及び
前記少なくとも1つのLEDの光を散乱する材料であって、
を含み、
前記材料が小ミー・セルに加え第2の密度が異なる成分を含有する
LED光源。 - 前記材料が炭化水素ベースの油から成り、前記第2の密度が異なる成分が水及び少量の界面活性剤から成る、請求項24記載のLED光源。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US98231407P | 2007-10-24 | 2007-10-24 | |
| PCT/US2008/011984 WO2009054948A1 (en) | 2007-10-24 | 2008-10-21 | Diffuser for led light sources |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011501464A true JP2011501464A (ja) | 2011-01-06 |
| JP2011501464A5 JP2011501464A5 (ja) | 2013-04-25 |
Family
ID=40579834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010531020A Pending JP2011501464A (ja) | 2007-10-24 | 2008-10-21 | Led光源用拡散器 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US8415695B2 (ja) |
| EP (1) | EP2215403A4 (ja) |
| JP (1) | JP2011501464A (ja) |
| KR (1) | KR20100110770A (ja) |
| CN (2) | CN103925559A (ja) |
| CA (1) | CA2706975A1 (ja) |
| WO (1) | WO2009054948A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009294652A (ja) * | 2008-05-09 | 2009-12-17 | Yasuhiro Koike | Led用光学素子 |
| JP2015103519A (ja) * | 2013-11-22 | 2015-06-04 | エバーディスプレイ オプトロニクス(シャンハイ) リミテッド | 一種のamoledモジュール構造とその組立方法 |
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| US8450927B2 (en) | 2007-09-14 | 2013-05-28 | Switch Bulb Company, Inc. | Phosphor-containing LED light bulb |
| JP2011501464A (ja) | 2007-10-24 | 2011-01-06 | テオス・インコーポレイテッド | Led光源用拡散器 |
| WO2010021676A1 (en) | 2008-08-18 | 2010-02-25 | Superbulbs, Inc. | Anti-reflective coatings for light bulbs |
| JP4717148B1 (ja) * | 2010-05-28 | 2011-07-06 | 株式会社スズデン | 照明器具および照明器具の製造方法 |
| CN102073145A (zh) * | 2011-01-29 | 2011-05-25 | 中北大学 | 基于米氏散射及布朗运动的散斑消除装置 |
| CN102073146B (zh) * | 2011-01-29 | 2012-07-04 | 中北大学 | 基于米氏散射及场致形变类聚合物的散斑消除装置 |
| JP5827578B2 (ja) * | 2011-02-14 | 2015-12-02 | 株式会社半導体エネルギー研究所 | 光学素子の作製方法 |
| US9297935B2 (en) * | 2012-01-27 | 2016-03-29 | Rockwell Automation Technologies, Inc. | Method and device for enhancing sensor indication |
| US9958136B2 (en) | 2012-01-27 | 2018-05-01 | Rockwell Automation Technologies, Inc. | Sensor device with indicator and related methods |
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| CN106195914A (zh) * | 2016-07-28 | 2016-12-07 | 上海光巢信息技术有限公司 | 散射装置和灯具 |
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| KR20250064312A (ko) * | 2023-11-02 | 2025-05-09 | 한국기초과학지원연구원 | Led 조사 장치, 하이드로젤 광가교 방법 및 이를 이용한 약물효능평가 방법 |
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| JP2015103519A (ja) * | 2013-11-22 | 2015-06-04 | エバーディスプレイ オプトロニクス(シャンハイ) リミテッド | 一種のamoledモジュール構造とその組立方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101896766B (zh) | 2014-04-23 |
| EP2215403A4 (en) | 2012-08-29 |
| EP2215403A1 (en) | 2010-08-11 |
| WO2009054948A1 (en) | 2009-04-30 |
| US20130214313A1 (en) | 2013-08-22 |
| KR20100110770A (ko) | 2010-10-13 |
| US8415695B2 (en) | 2013-04-09 |
| CN101896766A (zh) | 2010-11-24 |
| US8981405B2 (en) | 2015-03-17 |
| CN103925559A (zh) | 2014-07-16 |
| CA2706975A1 (en) | 2009-04-30 |
| US20110042700A1 (en) | 2011-02-24 |
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