CN104696780B - 背光模组及其光源组件 - Google Patents
背光模组及其光源组件 Download PDFInfo
- Publication number
- CN104696780B CN104696780B CN201310643429.8A CN201310643429A CN104696780B CN 104696780 B CN104696780 B CN 104696780B CN 201310643429 A CN201310643429 A CN 201310643429A CN 104696780 B CN104696780 B CN 104696780B
- Authority
- CN
- China
- Prior art keywords
- light source
- reflecting
- substrate
- led light
- reflecting element
- 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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Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- 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
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0019—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors)
- G02B19/0023—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors) at least one surface having optical power
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
- F21Y2101/00—Point-like light sources
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
- G02B19/0066—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0231—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
Abstract
Description
背光模组 | 100 |
区域 | 600 |
框体 | 10 |
光学膜片组 | 20 |
扩散片 | 21、24 |
棱镜片 | 23 |
扩散板 | 25、38 |
光源组件 | 30 |
基板 | 31 |
LED光源 | 33 |
封装结构 | 36 |
第一反射件 | 361 |
基底部 | 3611 |
穿设孔 | 3612 |
凸起 | 3614 |
反射面 | 3615 |
连接面 | 3616 |
第二反射件 | 363 |
反射部 | 3631 |
透光孔 | 3632 |
锥曲面 | 3633 |
连接部 | 3634 |
凹槽 | 381 |
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310643429.8A CN104696780B (zh) | 2013-12-05 | 2013-12-05 | 背光模组及其光源组件 |
TW102145291A TWI510842B (zh) | 2013-12-05 | 2013-12-10 | 背光模組及其光源組件 |
US14/550,061 US9423652B2 (en) | 2013-12-05 | 2014-11-21 | Backlight module and light source assembly thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310643429.8A CN104696780B (zh) | 2013-12-05 | 2013-12-05 | 背光模组及其光源组件 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104696780A CN104696780A (zh) | 2015-06-10 |
CN104696780B true CN104696780B (zh) | 2017-04-26 |
Family
ID=53270748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310643429.8A Active CN104696780B (zh) | 2013-12-05 | 2013-12-05 | 背光模组及其光源组件 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9423652B2 (zh) |
CN (1) | CN104696780B (zh) |
TW (1) | TWI510842B (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104565988B (zh) * | 2013-10-12 | 2017-03-08 | 扬升照明股份有限公司 | 光源模块 |
JP6265055B2 (ja) * | 2014-01-14 | 2018-01-24 | ソニー株式会社 | 発光装置、表示装置および照明装置 |
KR102203950B1 (ko) * | 2014-02-05 | 2021-01-19 | 삼성디스플레이 주식회사 | 광원 모듈, 이를 포함하는 백라이트 어셈블리 및 표시 장치 |
JP6869667B2 (ja) * | 2016-08-31 | 2021-05-12 | 三菱電機株式会社 | 面光源装置および液晶表示装置 |
JP6968199B2 (ja) * | 2017-01-13 | 2021-11-17 | ▲シー▼創電子股▲フン▼有限公司 | バックライトデバイス |
DE202017100470U1 (de) * | 2017-01-30 | 2018-05-03 | Zumtobel Lighting Gmbh | Leuchte und (Vor-)Optik für Leuchte |
TWI782444B (zh) * | 2017-03-31 | 2022-11-01 | 日商Ctnb股份有限公司 | 配光控制元件 |
CN109212826B (zh) * | 2017-06-29 | 2021-07-27 | 中强光电股份有限公司 | 光源模块 |
CN107681036A (zh) * | 2017-08-22 | 2018-02-09 | 深圳市芯联电股份有限公司 | Led封装结构 |
TW202036060A (zh) * | 2018-11-12 | 2020-10-01 | 美商康寧公司 | 包括圖案化反射器之背光、擴散板及製造背光之方法 |
TWI686651B (zh) * | 2018-11-23 | 2020-03-01 | 友達光電股份有限公司 | 背光模組 |
KR102477178B1 (ko) * | 2019-01-31 | 2022-12-13 | 엘지전자 주식회사 | 백 라이트 유닛 및 그를 갖는 디스플레이 디바이스 |
KR20200127063A (ko) * | 2019-04-30 | 2020-11-10 | 희성전자 주식회사 | 백라이트 장치용 면광원 모듈 및 그 제조방법 |
KR20210004019A (ko) * | 2019-07-03 | 2021-01-13 | 엘지디스플레이 주식회사 | 색변환 시트, 백라이트 유닛 및 디스플레이 장치 |
KR20210084995A (ko) | 2019-12-30 | 2021-07-08 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 그를 포함하는 표시장치 |
JP2023512767A (ja) * | 2020-02-10 | 2023-03-29 | コーニング インコーポレイテッド | パターン反射体を含むバックライト |
CN211741790U (zh) * | 2020-04-20 | 2020-10-23 | 中强光电股份有限公司 | 光源模块及显示设备 |
CN113835267A (zh) * | 2021-09-29 | 2021-12-24 | 厦门天马微电子有限公司 | 一种背光模组和显示装置 |
CN114415426B (zh) * | 2022-02-17 | 2022-11-29 | 深圳创维-Rgb电子有限公司 | 一种Mini LED模组及其显示设备 |
Citations (3)
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CN101295040A (zh) * | 2007-04-27 | 2008-10-29 | 鸿富锦精密工业(深圳)有限公司 | 背光模组及其光学板 |
CN101299113A (zh) * | 2007-04-30 | 2008-11-05 | 鸿富锦精密工业(深圳)有限公司 | 背光模组及其光学板 |
CN101542189A (zh) * | 2008-09-25 | 2009-09-23 | 香港应用科技研究院有限公司 | 一种导光条以及双面发光的平面发光装置 |
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US6464373B1 (en) * | 2000-11-03 | 2002-10-15 | Twr Lighting, Inc. | Light emitting diode lighting with frustoconical reflector |
US6637921B2 (en) * | 2001-09-28 | 2003-10-28 | Osram Sylvania Inc. | Replaceable LED bulb with interchangeable lens optic |
US6989873B2 (en) * | 2003-03-19 | 2006-01-24 | Toppoly Optoelectronics Corp. | Backlight module and liquid crystal display formed therefrom |
US20080101086A1 (en) * | 2006-10-26 | 2008-05-01 | K Laser Technology, Inc. | Led backlight with bare chip led |
TWI364557B (en) * | 2008-05-02 | 2012-05-21 | Chimei Innolux Corp | Light source and backlight module and liquid crystal display device using same |
TWM362428U (en) * | 2009-03-11 | 2009-08-01 | Chunghwa Picture Tubes Ltd | Back bezel structure, backlight module, and LCD device |
CN102767751B (zh) * | 2012-06-18 | 2015-03-18 | 创维液晶器件(深圳)有限公司 | 一种背光模组及包括该背光模组的显示装置 |
CN103672568A (zh) * | 2012-09-04 | 2014-03-26 | 展晶科技(深圳)有限公司 | 直下式背光模组 |
-
2013
- 2013-12-05 CN CN201310643429.8A patent/CN104696780B/zh active Active
- 2013-12-10 TW TW102145291A patent/TWI510842B/zh active
-
2014
- 2014-11-21 US US14/550,061 patent/US9423652B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101295040A (zh) * | 2007-04-27 | 2008-10-29 | 鸿富锦精密工业(深圳)有限公司 | 背光模组及其光学板 |
CN101299113A (zh) * | 2007-04-30 | 2008-11-05 | 鸿富锦精密工业(深圳)有限公司 | 背光模组及其光学板 |
CN101542189A (zh) * | 2008-09-25 | 2009-09-23 | 香港应用科技研究院有限公司 | 一种导光条以及双面发光的平面发光装置 |
Also Published As
Publication number | Publication date |
---|---|
CN104696780A (zh) | 2015-06-10 |
US20150159834A1 (en) | 2015-06-11 |
TWI510842B (zh) | 2015-12-01 |
US9423652B2 (en) | 2016-08-23 |
TW201523094A (zh) | 2015-06-16 |
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Effective date of registration: 20180411 Address after: No. 7 standard factory building, Henan Zhengzhou export processing zone, Ninth Avenue, Zhengzhou Economic Development Zone, Henan Patentee after: Futaihua precision electronics (Zhengzhou) Co.,Ltd. Address before: Henan Zhengzhou Economic Development Zone, Ninth Avenue, Zhengzhou export processing zone, No. 7 standard factory building, Henan Co-patentee before: HON HAI PRECISION INDUSTRY Co.,Ltd. Patentee before: Futaihua precision electronics (Zhengzhou) Co.,Ltd. |
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Address after: 450016 standard workshop No.7, Henan Zhengzhou export processing zone, 9th Street, Zhengzhou Economic Development Zone, Henan Province Patentee after: Fulian Precision Electronics (Zhengzhou) Co.,Ltd. Address before: 450016 standard workshop No.7, Henan Zhengzhou export processing zone, 9th Street, Zhengzhou Economic Development Zone, Henan Province Patentee before: Futaihua precision electronics (Zhengzhou) Co.,Ltd. |
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