JP4898879B2 - 光拡散層が形成されるledモジュール - Google Patents
光拡散層が形成されるledモジュール Download PDFInfo
- Publication number
- JP4898879B2 JP4898879B2 JP2009196559A JP2009196559A JP4898879B2 JP 4898879 B2 JP4898879 B2 JP 4898879B2 JP 2009196559 A JP2009196559 A JP 2009196559A JP 2009196559 A JP2009196559 A JP 2009196559A JP 4898879 B2 JP4898879 B2 JP 4898879B2
- Authority
- JP
- Japan
- Prior art keywords
- diffusion layer
- led
- led module
- light
- layer
- 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.)
- Expired - Fee Related
Links
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
- 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
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
-
- 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
- F21V5/04—Refractors for light sources of lens shape
-
- 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]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/80—Light emitting diode
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
Description
11 乱反射拡散層
12 貫通孔
13 挿入口
20 発光部
21 PCB基板
22 防水樹脂層
23 LED
24 入出力コネクト
30 両面テープ
40 フレーム
41 蓋
50 プレート
51 安定器
52 連結線
Claims (4)
- 両側に乱反射拡散層(11)が形成され、中央部上面にU形状の挿入口(13)が形成された放熱拡散板(10)と;
前記U形状の挿入口(13)に圧入結合されるPCB基板(21)とより成り;
前記PCB基板(21)の上部面には防水樹脂層(22)が形成され、前記防水樹脂層(22)の上部面両端には電源供給のための入出力コネクト(24)が形成され、前記各入出力コネクト(24)の間にはLED(23)が長さ方向に形成され、前記乱反射拡散層(11)の上面は、挿入口(13)の内側から外側に向って漸次低くなるように傾斜しており、前記乱反射拡散層(11)には一端から他端に向って断面直角三角形の貫通孔(12)が形成され、LED(23)から放出される熱を放熱させることを特徴とする光拡散層が形成されるLEDモジュール。 - 前記放熱拡散板(10)を蓋(41)が備わるフレーム(40)に固定するために、放熱拡散板(10)の底面に長さ方向に備わる両面テープ(30)を有することを特徴とする請求項1記載の光拡散層が形成されるLEDモジュール。
- 前記乱反射拡散層(11)は、挿入口(13)の内側から外側に行くほど角度が漸次低くなるように傾斜角をなしており、長さ方向には半円形状が突出して層をなすように一端から他端に延長されることを特徴とする請求項1記載の光拡散層が形成されるLEDモジュール。
- 前記乱反射拡散層(11)の傾斜角が約35〜55゜の角度であることを特徴とする請求項1または2記載の光拡散層が形成されるLEDモジュール。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090066930A KR101051845B1 (ko) | 2009-07-22 | 2009-07-22 | 빛 확산층이 형성되는 엘이디 모듈 |
KR10-2009-0066930 | 2009-07-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010021149A JP2010021149A (ja) | 2010-01-28 |
JP4898879B2 true JP4898879B2 (ja) | 2012-03-21 |
Family
ID=41705797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009196559A Expired - Fee Related JP4898879B2 (ja) | 2009-07-22 | 2009-08-27 | 光拡散層が形成されるledモジュール |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4898879B2 (ja) |
KR (1) | KR101051845B1 (ja) |
CN (1) | CN101963290B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101177886B1 (ko) * | 2010-12-02 | 2012-08-28 | (주)삼존엘티 | Led모듈과 반사판을 이용한 간판조명 시스템 |
KR20130099313A (ko) * | 2012-02-29 | 2013-09-06 | 엘지이노텍 주식회사 | 조명 장치 |
CN103557444B (zh) * | 2013-08-06 | 2015-09-02 | 苏州东山精密制造股份有限公司 | 一体式灯管 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0382499U (ja) * | 1989-12-08 | 1991-08-22 | ||
JP3807256B2 (ja) * | 2001-06-19 | 2006-08-09 | 松下電工株式会社 | 照明装置 |
TWI282022B (en) * | 2003-03-31 | 2007-06-01 | Sharp Kk | Surface lighting device and liquid crystal display device using the same |
JP2006278077A (ja) * | 2005-03-29 | 2006-10-12 | Sharp Corp | バックライト装置及び液晶表示装置 |
KR200415239Y1 (ko) * | 2006-02-21 | 2006-04-28 | (주)황덕기술단 | 조명 장치 |
JP2008096765A (ja) * | 2006-10-13 | 2008-04-24 | Epson Imaging Devices Corp | 液晶表示装置用直下型バックライト及びこれを備えた液晶表示装置 |
JP2008287960A (ja) * | 2007-05-16 | 2008-11-27 | Nec Lighting Ltd | 照明装置 |
KR101093653B1 (ko) * | 2007-10-22 | 2011-12-15 | 가부시키가이샤 아무쿠루 | 면발광체 및 이것을 조립하여 이루어지는 내조식 간판 |
CN101240892B (zh) * | 2008-03-24 | 2011-02-02 | 北京高科能光电技术有限公司 | 一种高散热性能的led路灯 |
KR100883346B1 (ko) * | 2008-08-08 | 2009-02-12 | 김현민 | 패널형 led 조명장치 |
JP3146172U (ja) * | 2008-08-26 | 2008-11-06 | 熱速得控股股▲ふん▼有限公司 | Led照明具 |
-
2009
- 2009-07-22 KR KR1020090066930A patent/KR101051845B1/ko not_active IP Right Cessation
- 2009-08-27 JP JP2009196559A patent/JP4898879B2/ja not_active Expired - Fee Related
- 2009-08-31 CN CN2009101671661A patent/CN101963290B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR101051845B1 (ko) | 2011-07-25 |
KR20110009501A (ko) | 2011-01-28 |
CN101963290A (zh) | 2011-02-02 |
JP2010021149A (ja) | 2010-01-28 |
CN101963290B (zh) | 2012-11-14 |
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