JP2015008135A - 回路基板及び回路基板を含む照明装置 - Google Patents
回路基板及び回路基板を含む照明装置 Download PDFInfo
- Publication number
- JP2015008135A JP2015008135A JP2014114899A JP2014114899A JP2015008135A JP 2015008135 A JP2015008135 A JP 2015008135A JP 2014114899 A JP2014114899 A JP 2014114899A JP 2014114899 A JP2014114899 A JP 2014114899A JP 2015008135 A JP2015008135 A JP 2015008135A
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- support substrate
- circuit board
- guide plate
- protection unit
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
-
- 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
- F21V15/00—Protecting lighting devices from damage
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0091—Positioning aspects of the light source relative to the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0093—Means for protecting the light guide
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
Abstract
【解決手段】支持基板10上に複数の発光素子20を実装する素子実装部、及び支持基板上の発光素子20のうち1つ又は複数の3面以上を取り囲む素子保護部40を含む。
【選択図】図2
Description
又、素子保護部40は、前記発光素子20の周辺に配置されて前記発光素子20を保護する。
20 発光素子
30 導光板
40 素子保護部
50 ベンディング孔
Claims (10)
- 支持基板と、
前記支持基板上の発光素子と、
前記発光素子の周囲に配置され、導光板が前記発光素子と接触することを防止する素子保護部と、
を含む回路基板。 - 前記素子保護部の一部分は、
前記支持基板から前記発光素子よりも突出する、請求項1に記載の回路基板。 - 前記素子保護部は、
前記発光素子を取り囲む、請求項1に記載の回路基板。 - 前記素子保護部は、
前記導光板に突出する面が直線形、曲線形、円、楕円、及び多角形のうちいずれかの形状であり,前記発光素子間の空間に配置される、請求項1に記載の回路基板。 - 前記素子保護部は、
前記導光板側に突出する面に段差又は傾斜(slope)が形成される、請求項1に記載の回路基板。 - 支持基板と、
前記支持基板上の発光素子と、
前記発光素子からの光を拡散させる導光板と、
前記発光素子の周囲に配置され、前記導光板が前記発光素子と接触することを防止する素子保護部と、
を含む照明装置。 - 前記素子保護部の一部分は、
前記支持基板から前記発光素子よりも突出する、請求項6に記載の照明装置。 - 前記素子保護部は、
前記発光素子を取り囲む、請求項6に記載の照明装置。 - 前記素子保護部は、
前記導光板に突出する面が直線形、曲線形、円、楕円、及び多角形のうちいずれかの形状であり,前記発光素子間の空間に配置される、請求項6に記載の照明装置。 - 前記素子保護部は、
前記導光板側に突出する面に段差又は傾斜(slope)が形成される、請求項6に記載の照明装置。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130072375A KR102067648B1 (ko) | 2013-06-24 | 2013-06-24 | 회로기판 및 상기 회로기판을 포함하는 조명장치 |
| KR10-2013-0072375 | 2013-06-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015008135A true JP2015008135A (ja) | 2015-01-15 |
| JP6612490B2 JP6612490B2 (ja) | 2019-11-27 |
Family
ID=50842080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014114899A Active JP6612490B2 (ja) | 2013-06-24 | 2014-06-03 | 回路基板及び回路基板を含む照明装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9726811B2 (ja) |
| EP (1) | EP2818794A1 (ja) |
| JP (1) | JP6612490B2 (ja) |
| KR (1) | KR102067648B1 (ja) |
| CN (1) | CN104244583B (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108983492A (zh) * | 2018-07-25 | 2018-12-11 | 惠州市华星光电技术有限公司 | 侧入式背光模组以及液晶显示装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010092683A (ja) * | 2008-10-07 | 2010-04-22 | Fujifilm Corp | 導光板およびこれを備えた面状照明装置 |
| US20120039090A1 (en) * | 2010-08-13 | 2012-02-16 | Coretronic (Suzhou) Corporation | Surface light source device and display apparatus using the same |
| WO2013018648A1 (ja) * | 2011-08-03 | 2013-02-07 | シャープ株式会社 | 照明装置、表示装置、及びテレビ受信装置 |
| US20130063679A1 (en) * | 2011-09-08 | 2013-03-14 | Guofu Tang | Backlight Module and Liquid Crystal Display Device Using the Same |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008305713A (ja) | 2007-06-08 | 2008-12-18 | Fujifilm Corp | 面状照明装置 |
| KR20100122679A (ko) * | 2009-05-13 | 2010-11-23 | 엘지이노텍 주식회사 | 백라이트 유닛 및 이를 이용한 액정표시장치 |
| US20120293728A1 (en) * | 2010-01-26 | 2012-11-22 | Sharp Kabushiki Kaisha | Lighting device, display device and television receiver |
| KR101693854B1 (ko) * | 2010-06-07 | 2017-01-06 | 엘지이노텍 주식회사 | 표시 장치 |
| JP5899722B2 (ja) * | 2011-01-19 | 2016-04-06 | 三菱電機株式会社 | 面状光源装置および表示装置 |
| CN202209594U (zh) * | 2011-09-08 | 2012-05-02 | 深圳市华星光电技术有限公司 | 背光模组及使用此背光模组的液晶显示装置 |
| KR101886127B1 (ko) * | 2011-09-19 | 2018-08-07 | 엘지이노텍 주식회사 | 발광 모듈 및 이를 구비한 백라이트 유닛 |
| JP5545279B2 (ja) * | 2011-09-20 | 2014-07-09 | 豊田合成株式会社 | 面状光源装置 |
| JP5808213B2 (ja) * | 2011-09-29 | 2015-11-10 | 株式会社エンプラス | 面光源装置、及び表示装置 |
-
2013
- 2013-06-24 KR KR1020130072375A patent/KR102067648B1/ko active Active
-
2014
- 2014-05-23 EP EP14169736.7A patent/EP2818794A1/en not_active Ceased
- 2014-05-29 US US14/290,519 patent/US9726811B2/en active Active
- 2014-06-03 JP JP2014114899A patent/JP6612490B2/ja active Active
- 2014-06-10 CN CN201410255388.XA patent/CN104244583B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010092683A (ja) * | 2008-10-07 | 2010-04-22 | Fujifilm Corp | 導光板およびこれを備えた面状照明装置 |
| US20120039090A1 (en) * | 2010-08-13 | 2012-02-16 | Coretronic (Suzhou) Corporation | Surface light source device and display apparatus using the same |
| WO2013018648A1 (ja) * | 2011-08-03 | 2013-02-07 | シャープ株式会社 | 照明装置、表示装置、及びテレビ受信装置 |
| US20130063679A1 (en) * | 2011-09-08 | 2013-03-14 | Guofu Tang | Backlight Module and Liquid Crystal Display Device Using the Same |
Also Published As
| Publication number | Publication date |
|---|---|
| US20140376265A1 (en) | 2014-12-25 |
| CN104244583B (zh) | 2019-01-25 |
| EP2818794A1 (en) | 2014-12-31 |
| KR102067648B1 (ko) | 2020-02-11 |
| CN104244583A (zh) | 2014-12-24 |
| US9726811B2 (en) | 2017-08-08 |
| KR20150000210A (ko) | 2015-01-02 |
| JP6612490B2 (ja) | 2019-11-27 |
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