JP2009037995A - 電球形ledランプおよび照明装置 - Google Patents
電球形ledランプおよび照明装置 Download PDFInfo
- Publication number
- JP2009037995A JP2009037995A JP2007223635A JP2007223635A JP2009037995A JP 2009037995 A JP2009037995 A JP 2009037995A JP 2007223635 A JP2007223635 A JP 2007223635A JP 2007223635 A JP2007223635 A JP 2007223635A JP 2009037995 A JP2009037995 A JP 2009037995A
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- led
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- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
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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
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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
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
-
- 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
- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
-
- 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
- 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
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- 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
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (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)
Abstract
【解決手段】電球形LEDランプ1は、外部に露出する周側面部3、この周側面部3の内側に一体に形成された光源取付け部4を有する金属製のホルダ2とこのホルダの光源取付け部4とは反対側に配設された口金7と;金属基板、この金属基板の一面側に絶縁性接着層を介して配設されたLEDチップ11、前記基板の一面側に絶縁層を介して形成された配線パターンおよびLEDチップと配線パターンとを接続するボンディングワイヤを有し、他面側がホルダ2の光源取付け部4に熱伝導するように取付けられたLED基板12と;このLED基板12を覆ってホルダ2の一面側に取付けられた透光性カバー9とLED基板12の回路部品21bを有し、ホルダ2に設けられた点灯回路20とを具備している。
【選択図】図2
Description
使用するLEDチップの数は複数個であって、基板に面実装されている。
Claims (7)
- 外部に露出する周側面部、この周側面部の内側に一体に形成された光源取付け部を有する金属製のホルダと;
このホルダの光源取付け部とは反対側に配設された口金と;
金属基板、この金属基板の一面側に絶縁性接着層を介して配設されたLEDチップ、前記基板の一面側に絶縁層を介して形成された配線パターンおよびLEDチップと配線パターンとを接続するボンディングワイヤを有し、他面側が前記ホルダの光源取付け部に熱伝導するように取付けられたLED基板と;
このLED基板を覆って前記ホルダの一面側に取付けられた透光性カバーと;
前記LED基板の回路部品を有し、前記ホルダに設けられた点灯回路と;
を具備していることを特徴とする電球形LEDランプ。 - 前記ホルダの光源取付け部には前記LED基板の他面側が挿入される凹部が形成されていることを特徴とする請求項1記載の電球形LEDランプ。
- 前記ホルダの光源取付け部と前記LED基板の他面側との間には熱伝導性樹脂が設けられていることを特徴とする請求項1または2記載の電球形LEDランプ。
- 前記点灯回路は、前記回路部品が実装された回路基板を有しており、この回路基板が前記ホルダの他面側に配設され、前記LED基板および前記口金と電気的に接続されていることを特徴とする請求項1ないし3いずれか一記載の電球形LEDランプ。
- LED基板は、金属基板中央部のLEDチップの実装密度が疎であり、金属基板周縁部のLEDチップの実装密度が密となるように配置されていることを特徴とする請求項1ないし4いずれか一記載の電球形LEDランプ。
- 前記光源取付け部は、熱伝導性樹脂および接着樹脂を含んでなる接合材を介して周側面部の内側に一体に形成されていることを特徴とする請求項1ないし5いずれか一記載の電球形LEDランプ。
- ソケットを有する器具本体と;
この器具本体のソケットに装着される請求項1ないし6いずれか一記載の電球形LEDランプと;
を具備していることを特徴とする照明装置。
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JP2007223635A JP5029893B2 (ja) | 2007-07-06 | 2007-08-30 | 電球形ledランプおよび照明装置 |
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JP2007178761 | 2007-07-06 | ||
JP2007178761 | 2007-07-06 | ||
JP2007223635A JP5029893B2 (ja) | 2007-07-06 | 2007-08-30 | 電球形ledランプおよび照明装置 |
Publications (2)
Publication Number | Publication Date |
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JP2009037995A true JP2009037995A (ja) | 2009-02-19 |
JP5029893B2 JP5029893B2 (ja) | 2012-09-19 |
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Cited By (64)
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KR100968142B1 (ko) * | 2010-02-05 | 2010-07-06 | (주)위즈덤 세미컨덕터 | 성장촉진형 엘이디조명시스템 |
WO2010098457A1 (ja) * | 2009-02-27 | 2010-09-02 | 東芝ライテック株式会社 | 発光モジュールおよび照明装置 |
JP2010218959A (ja) * | 2009-03-18 | 2010-09-30 | Sharp Corp | 照明装置 |
EP2256403A2 (en) | 2009-05-29 | 2010-12-01 | Toshiba Lighting & Technology Corporation | Self-ballasted LED lamp |
WO2010146746A1 (ja) | 2009-06-18 | 2010-12-23 | 株式会社エス・ケー・ジー | 照明装置 |
JP2010287459A (ja) * | 2009-06-12 | 2010-12-24 | Suntec Inc | Led照明用モジュール及びこれを用いた照明装置 |
EP2270393A1 (en) | 2009-06-30 | 2011-01-05 | Toshiba Lighting & Technology Corporation | Self-ballasted lamp and lighting equipment |
JP4612121B1 (ja) * | 2009-09-09 | 2011-01-12 | パナソニック株式会社 | 電球形ランプ及び照明装置 |
WO2011030479A1 (ja) * | 2009-09-09 | 2011-03-17 | パナソニック株式会社 | 電球形ランプ及び照明装置 |
WO2011030567A1 (ja) | 2009-09-14 | 2011-03-17 | パナソニック株式会社 | 電球形ランプ |
JP2011070972A (ja) * | 2009-09-25 | 2011-04-07 | Toshiba Lighting & Technology Corp | 電球形ランプおよび照明器具 |
JP2011100735A (ja) * | 2009-11-09 | 2011-05-19 | Lg Innotek Co Ltd | 照明装置 |
CN102109114A (zh) * | 2009-12-24 | 2011-06-29 | 东芝照明技术株式会社 | 灯泡形灯及照明器具 |
JP2011129439A (ja) * | 2009-12-19 | 2011-06-30 | Jimbo Electric Co Ltd | Led照明装置 |
JP2011129356A (ja) * | 2009-12-17 | 2011-06-30 | Panasonic Corp | 電球形照明光源 |
JP2011159637A (ja) * | 2011-05-11 | 2011-08-18 | Sharp Corp | Led電球 |
JP2011175954A (ja) * | 2010-07-12 | 2011-09-08 | Skg:Kk | 照明装置 |
JP2011175916A (ja) * | 2010-02-25 | 2011-09-08 | Olympia Shomei Co Ltd | 照明器具 |
JP2011192602A (ja) * | 2010-03-16 | 2011-09-29 | Toshiba Lighting & Technology Corp | 固体発光装置および照明装置 |
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US8197086B2 (en) | 2008-11-24 | 2012-06-12 | Toshiba Lighting & Technology Corporation | Lighting fixture |
US8899795B2 (en) | 2009-02-19 | 2014-12-02 | Toshiba Lighting & Technology Corporation | Lamp device and lighting fixture including LED as light source and metallic cover |
US8773612B2 (en) | 2009-02-27 | 2014-07-08 | Toshiba Lighting & Technology Corporation | Light emitting module and illumination apparatus |
WO2010098457A1 (ja) * | 2009-02-27 | 2010-09-02 | 東芝ライテック株式会社 | 発光モジュールおよび照明装置 |
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