JP6192987B2 - 照明装置 - Google Patents
照明装置 Download PDFInfo
- Publication number
- JP6192987B2 JP6192987B2 JP2013110628A JP2013110628A JP6192987B2 JP 6192987 B2 JP6192987 B2 JP 6192987B2 JP 2013110628 A JP2013110628 A JP 2013110628A JP 2013110628 A JP2013110628 A JP 2013110628A JP 6192987 B2 JP6192987 B2 JP 6192987B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light
- source module
- light emitting
- surface portion
- 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.)
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/19—Attachment of light sources or lamp holders
- F21S41/192—Details of lamp holders, terminals or connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/19—Attachment of light sources or lamp holders
- F21S43/195—Details of lamp holders, terminals or connectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
- F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/08—Combinations of only two kinds of elements the elements being filters or photoluminescent elements and reflectors
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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
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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
- F21K9/62—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using mixing chambers, e.g. housings with reflective walls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/281—Materials thereof; Structures thereof; Properties thereof; Coatings thereof
- F21S43/28135—Structures encapsulating the light source
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
-
- 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
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- 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
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Planar Illumination Modules (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
図34を参照すると、第1リードフレーム810は、第1上面部812、第1上面部812の第1側部から折り曲げられる第1側面部814、及び第2側面部816を含むことができる。第1上面部812には発光チップ642、644が配置できる。
33 第1反射フィルム 35 第2反射フィルム
30 反射ユニット 31 反射パターン
37 離隔部材 40 レジン層
50 光学パターン層 52 第1光学シート
54 第2光学シート 56 接着層
60 光学パターン 70 拡散板
80 第1離隔空間 81 第2離隔空間
90 光反射部材 91 間接発光離隔空間
110 放熱部材
101-1〜101-n サブ光源モジュール
410-1、420-1、410-2 連結固定部
510、520、530、540 コネクタ
610 パッケージ胴体 620 第1リードフレーム
630 第2リードフレーム 640 発光チップ
645 ツェナーダイオード 650 ワイヤ
712 第1上面部 714 第1側面部
722、724 貫通孔 742 第2上面部
744 第2側面部 801 第2電極層
810 電極材料層 815 支持層
820 ボンディング層 825 反射層
830 オーミック領域 840 発光構造物
850 パッシベーション層 860 第1電極層
900 車両用ライト 910 光源モジュール
920 ライトハウジング
Claims (22)
- プリント回路基板上に配置される少なくとも一つの光源及び上記光源を埋めるように上記プリント回路基板上に配置されるレジン層を含む光源モジュールと、
上記光源モジュールの一側および他側のうち少なくともいずれかに形成され、上記光源から照射される光を反射する間接発光部と、
上記光源モジュール上に形成された上部面及び上記上部面と一体に形成され、下側方向に延長形成されて上記間接発光部の外側面と密着する側壁を備えた拡散板と、を含み、
上記光源モジュールと上記拡散板の上部面との間には第1離隔空間が形成され、
上記光源モジュールは上記プリント回路基板と上記レジン層との間に形成され、内部に離隔空間を備える反射ユニットを含む、照明装置。 - プリント回路基板上に配置される少なくとも一つの光源及び上記光源を埋めるように上記プリント回路基板上に配置されるレジン層を含む光源モジュールと、
上記光源モジュールの一側および他側のうち少なくともいずれかに形成され、上記光源から照射される光を反射する間接発光部と、
上記光源モジュール上に形成された上部面及び上記上部面と一体に形成され、下側方向に延長形成された側壁を含む拡散板と、を含み、
上記光源モジュールと上記拡散板の上部面との間には第1離隔空間が形成され、
上記光源モジュールは上記プリント回路基板と上記レジン層との間に形成され、内部に離隔領域を備える反射ユニットを含む、照明装置。 - 上記光源モジュールは、
上記レジン層上に形成されて光を分散する光学パターンを備えた光学パターン層をさらに含む、請求項1又は請求項2に記載の照明装置。 - 上記間接発光部は、
上記光源モジュールの一側及び他側のうち少なくともいずれかに形成された光反射部材と、
上記光源モジュールと上記光反射部材との間に形成された間接発光離隔空間を含む、請求項1〜請求項3のうちいずれか一項に記載の照明装置。 - 上記反射ユニットは、
上記プリント回路基板の表面に密着する第1反射フィルムと、
上記第1反射フィルムと離隔されて上記離隔領域を形成する透明材料の第2反射フィルムと、を含む、請求項1〜請求項4のうちいずれか一項に記載の照明装置。 - 上記反射ユニットは、
上記第1反射フィルムと上記第2反射フィルムを離隔させる離隔部材をさらに含む、請求項5に記載の照明装置。 - 上記離隔部材は、
内部に空洞部が形成されて第1離隔部を形成する接着物質で構成される単位離隔部材が少なくとも一つ以上配置される、請求項6に記載の照明装置。 - 上記離隔部材は、複数の単位離隔部材が相互に離隔して配置され、
上記単位離隔部材の相互離隔される空間に第2離隔部が形成される、請求項7に記載の照明装置。 - 上記光学パターン層は、
上記レジン層の上面に形成されて出射される光を分散する第1光学シートと、
上記第1光学シート上に形成される第2光学シートとをさらに含む、請求項3に記載の照明装置。 - 上記光学パターン層は、
上記第1光学シートと上記第2光学シートとの間に形成された接着層をさらに含む、請求項9に記載の照明装置。 - 上記接着層には上記光学パターンと上記接着層が離隔配置されるように上記光学パターンの周辺部を取り囲んで配置された第2離隔空間を含む、請求項10に記載の照明装置。
- 上記光学パターンは、
上記第1光学シートの上面又は上記第2光学シートの下面に形成される、請求項9〜請求項11のうちいずれか一項に記載の照明装置。 - 上記光学パターンは、拡散パターンと、遮光パターンの重畳構造からなる、請求項3、請求項9〜請求項12のうちいずれか一項に記載の照明装置。
- 上記レジン層は、
オリゴマーを含む紫外線硬化樹脂からなる、請求項1〜請求項13のうちいずれか一項に記載の照明装置。 - 上記レジン層は、
シリコン(silicon)、シリカ(silica)、グラスバブル(glass bubble)、PMMA、ウレタン(urethane)、Zn、Zr、Al2O3、アクリル(acryl)から選ばれる少なくともいずれか一つで構成される光を拡散させるための拡散物質をさらに含む、請求項1〜請求項14のうちいずれか一項に記載の照明装置。 - 上記光源モジュールは、
上記反射ユニット上に形成された反射パターンをさらに含む、請求項1または請求項2に記載の照明装置。 - 上記光源は、
側面型(side view type)の発光素子パッケージである、請求項1〜請求項16のうちいずれか一項に記載の照明装置。 - 上記光源は、
キャビティを有するパッケージ胴体と、
上記キャビティに露出される一端、及び上記パッケージ胴体を貫通して上記パッケージ胴体の一面に露出される他端を含む第1リードフレームと、
上記パッケージ胴体の上記一面の一側に露出される一端、上記パッケージ胴体の上記一面の他側に露出される他端、及び上記キャビティに露出される中間部を含む第2リードフレームと、
上記第1リードフレーム上に配置される少なくとも一つの発光チップを含む光源パッケージからなる、請求項1〜請求項17のうちいずれか一項に記載の照明装置。 - 上記第1リードフレームは、
上記キャビティに露出される第1上面部と、
上記第1上面部の第1側部から折り曲げられ、上記パッケージ胴体の上記一面に露出される第1側面部を含む、請求項18に記載の照明装置。 - 上記第2リードフレームは、
上記第1上面部の少なくとも一つの側部の周りに配置され、上記パッケージ胴体の上記キャビティに露出される第2上面部と、
上記第2上面部から折り曲げられ、上記パッケージ胴体の上記一面の上記一側及び上記他側にそれぞれ露出される第2側面部と、を含む、請求項19に記載の照明装置。 - 上記単位離隔部材は、水平断面が六角形の形状である、請求項7または請求項8に記載の照明装置。
- 上記光学パターンは、上記プリント回路基板の厚さ方向に上記光源とオーバーラップされる位置に配置される、請求項3、請求項9〜請求項13のうちいずれか一項に記載の照明装置。
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