JP6653469B2 - Ledモジュール - Google Patents
Ledモジュール Download PDFInfo
- Publication number
- JP6653469B2 JP6653469B2 JP2015185589A JP2015185589A JP6653469B2 JP 6653469 B2 JP6653469 B2 JP 6653469B2 JP 2015185589 A JP2015185589 A JP 2015185589A JP 2015185589 A JP2015185589 A JP 2015185589A JP 6653469 B2 JP6653469 B2 JP 6653469B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- electronic components
- leds
- led
- led module
- 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.)
- Active
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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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
-
- 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
- F21V29/10—Arrangement of heat-generating components to reduce thermal damage, e.g. by distancing heat-generating components from other components to be protected
-
- 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
- F21Y2105/14—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array
- F21Y2105/16—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array square or rectangular, e.g. for light panels
-
- 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)
- Power Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Led Device Packages (AREA)
Description
以下では、本実施形態のLEDモジュール1aについて、図1A、1B及び1Cに基づいて説明する。
以下では、本実施形態のLEDモジュール1bについて、図2A及び2Bに基づいて説明する。なお、LEDモジュール1bに関し、実施形態1のLEDモジュール1aと同様の構成要素には同一の符号を付して説明を省略する。
2 回路基板
21 第1面
211 LED実装領域
22 第2面
221 垂直投影領域
3 LED
4 電源回路
5 電子部品
51 相対的に平面サイズが大きい電子部品
52 相対的に平面サイズが小さい電子部品
Claims (2)
- 回路基板と、複数のLEDと、前記複数のLEDを点灯させる電源回路を構成するための複数の電子部品と、を備え、
前記複数のLEDが前記回路基板の第1面側に配置され、
前記複数の電子部品が前記回路基板の第2面側に配置され、
前記複数の電子部品のうちの少なくとも一部の電子部品が、前記回路基板の前記第2面側に前記回路基板の厚さ方向に沿って投影した前記複数のLEDを取り囲むように配置されており、
前記複数の電子部品は、相対的に平面サイズが大きい電子部品の一群と相対的に平面サイズが小さい電子部品の一群とがあり、
前記相対的に平面サイズが大きい電子部品の一群が、前記回路基板の前記第2面側に前記回路基板の厚さ方向に沿って投影した前記複数のLEDを取り囲むように配置されており、
前記相対的に平面サイズが小さい電子部品の一群における各電子部品が、前記回路基板の前記第2面側に前記回路基板の厚さ方向に沿って投影した前記複数のLEDのうち隣り合うLED同士の間に配置されている、
ことを特徴とするLEDモジュール。 - 前記相対的に平面サイズが小さい電子部品の一群における各電子部品が、前記回路基板において前記複数のLEDを実装するLED実装領域の前記第2面への垂直投影領域の外周部に配置されている、
ことを特徴とする請求項1記載のLEDモジュール。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015185589A JP6653469B2 (ja) | 2015-09-18 | 2015-09-18 | Ledモジュール |
US15/266,614 US10088137B2 (en) | 2015-09-18 | 2016-09-15 | LED module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015185589A JP6653469B2 (ja) | 2015-09-18 | 2015-09-18 | Ledモジュール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017059484A JP2017059484A (ja) | 2017-03-23 |
JP6653469B2 true JP6653469B2 (ja) | 2020-02-26 |
Family
ID=58276951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015185589A Active JP6653469B2 (ja) | 2015-09-18 | 2015-09-18 | Ledモジュール |
Country Status (2)
Country | Link |
---|---|
US (1) | US10088137B2 (ja) |
JP (1) | JP6653469B2 (ja) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4413570B2 (ja) | 2003-10-02 | 2010-02-10 | ラボ・スフィア株式会社 | 広角局部照明装置及びバルク型レンズ |
KR101156271B1 (ko) | 2007-07-27 | 2012-06-13 | 샤프 가부시키가이샤 | 조명 장치 및 이것을 사용한 표시 장치 |
JP2009231135A (ja) | 2008-03-24 | 2009-10-08 | Toshiba Lighting & Technology Corp | 照明装置 |
TWM354039U (en) * | 2008-10-23 | 2009-04-01 | Bright View Electronics Co Ltd | Illuminating device without point light source |
JP2013004389A (ja) | 2011-06-20 | 2013-01-07 | Mitsubishi Electric Corp | 照明装置 |
TWI432673B (zh) * | 2011-08-04 | 2014-04-01 | Led驅動晶片之整合裝置 | |
JP2013258075A (ja) | 2012-06-13 | 2013-12-26 | Panasonic Corp | 発光装置および照明器具 |
EP2846085B1 (en) * | 2013-09-09 | 2017-03-01 | OSRAM GmbH | A lighting device and corresponding method |
JP2015206818A (ja) * | 2014-04-17 | 2015-11-19 | 日立金属株式会社 | 光通信モジュール |
-
2015
- 2015-09-18 JP JP2015185589A patent/JP6653469B2/ja active Active
-
2016
- 2016-09-15 US US15/266,614 patent/US10088137B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2017059484A (ja) | 2017-03-23 |
US10088137B2 (en) | 2018-10-02 |
US20170082275A1 (en) | 2017-03-23 |
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