JP6062083B2 - 照明システム - Google Patents
照明システム Download PDFInfo
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- JP6062083B2 JP6062083B2 JP2016011445A JP2016011445A JP6062083B2 JP 6062083 B2 JP6062083 B2 JP 6062083B2 JP 2016011445 A JP2016011445 A JP 2016011445A JP 2016011445 A JP2016011445 A JP 2016011445A JP 6062083 B2 JP6062083 B2 JP 6062083B2
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- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
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- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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- 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
-
- 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
- F21V13/08—Combinations of only two kinds of elements the elements being filters or photoluminescent elements and 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
- F21V7/00—Reflectors for light sources
-
- 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
- G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
-
- 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
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- 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
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- 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
- F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing sheet or layer
-
- 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
-
- 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
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
-
- 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
-
- 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
- G02F1/133608—Direct backlight including particular frames or supporting means
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Description
図9は、本発明の一実施例に係るバックライトユニットを有するディスプレイモジュールを示す図である。
Claims (14)
- 少なくとも一つの第1リフレクタ及び第2リフレクタと、
前記第1リフレクタと前記第2リフレクタとの間に配置された少なくとも一つの光源モジュールと、
前記第2リフレクタと向かい合って配置された光学部材と、
前記第2リフレクタと接触する第1カバーと、
を含み、
前記第1カバーは、
少なくとも一つの傾斜面を有する底板(bottom plate)と、
前記底板の第1方向に向かい合って配置された第1側板と、
前記第1方向に垂直な第2方向に向かい合って配置された第2側板と、
前記底板の上部面に配置された複数個のピンと、
前記底板の下部面に配置された複数個のリブと、を有し、
前記第2リフレクタは、前記第1カバーの上部面に配置され、
前記光学部材にはパターンが形成されている、照明システム。 - 前記複数個のピンのそれぞれは、下部面の面積が上部面の面積よりも大きくなっている、請求項1に記載の照明システム。
- 前記パターンは、凹凸パターンである、請求項1又は2に記載の照明システム。
- 前記パターンは、前記光学部材の上部面に配置されている、請求項1乃至3のいずれかに記載の照明システム。
- 前記光学部材は、少なくとも2個の層で構成されている、請求項1乃至4のいずれかに記載の照明システム。
- 前記パターンは、前記光学部材を構成する層のうち、最上層に配置されている、請求項5に記載の照明システム。
- 前記パターンは、縞形状を有する、請求項1乃至6のいずれかに記載の照明システム。
- 縞形状の前記パターンは、前記光源モジュールの長さ方向に配置されている、請求項7に記載の照明システム。
- 前記光源モジュールと前記第1リフレクタとの間の距離は、前記光源モジュールと前記第2リフレクタとの間の距離よりも小さくなっている、請求項1乃至8のいずれかに記載の照明システム。
- 前記第1カバーは、前記第1側板の下部に配置されて第2カバーと締結された第1締結部をさらに含む、請求項1乃至9のいずれかに記載の照明システム。
- 前記第1締結部は、前記第1側板の下面から突出した複数個の突条を含む、請求項10に記載の照明システム。
- 前記複数個の突条は、互いに離隔して前記第1方向に配列されている、請求項11に記載の照明システム。
- 前記第1カバーは、前記第2側板の上部に配置されて前記光学部材と締結された第2締結部と、前記第2側板の側部に配置されて第3カバーと締結された第3締結部と、を含む、請求項1乃至12のいずれかに記載の照明システム。
- 前記第1カバーの底面と前記光学部材との間の空間にエアーガイドが形成される、請求項1乃至13のいずれかに記載の照明システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2011-0064748 | 2011-06-30 | ||
KR1020110064748A KR101797599B1 (ko) | 2011-06-30 | 2011-06-30 | 백라이트 유닛 및 그를 이용한 디스플레이 장치 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012028752A Division JP5877082B2 (ja) | 2011-06-30 | 2012-02-13 | バックライトユニット及びそれを用いたディスプレイ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016115682A JP2016115682A (ja) | 2016-06-23 |
JP6062083B2 true JP6062083B2 (ja) | 2017-01-18 |
Family
ID=45655334
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012028752A Expired - Fee Related JP5877082B2 (ja) | 2011-06-30 | 2012-02-13 | バックライトユニット及びそれを用いたディスプレイ装置 |
JP2016011445A Active JP6062083B2 (ja) | 2011-06-30 | 2016-01-25 | 照明システム |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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JP2012028752A Expired - Fee Related JP5877082B2 (ja) | 2011-06-30 | 2012-02-13 | バックライトユニット及びそれを用いたディスプレイ装置 |
Country Status (6)
Country | Link |
---|---|
US (3) | US8646929B2 (ja) |
EP (2) | EP2541289B1 (ja) |
JP (2) | JP5877082B2 (ja) |
KR (1) | KR101797599B1 (ja) |
CN (1) | CN102853329B (ja) |
TW (1) | TWI528082B (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101797599B1 (ko) * | 2011-06-30 | 2017-11-15 | 엘지이노텍 주식회사 | 백라이트 유닛 및 그를 이용한 디스플레이 장치 |
KR101948141B1 (ko) * | 2012-02-23 | 2019-02-14 | 엘지이노텍 주식회사 | 백라이트 유닛 및 그를 이용한 조명 시스템 |
US9471763B2 (en) * | 2012-05-04 | 2016-10-18 | Sony Interactive Entertainment America Llc | User input processing with eye tracking |
TWM446875U (zh) * | 2012-06-13 | 2013-02-11 | 大億科技股份有限公司 | 燈具光源結構 |
US9280008B2 (en) * | 2013-10-30 | 2016-03-08 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module and liquid crystal display device using same |
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CN102853329A (zh) | 2013-01-02 |
US20150226405A1 (en) | 2015-08-13 |
KR101797599B1 (ko) | 2017-11-15 |
US20130003352A1 (en) | 2013-01-03 |
CN102853329B (zh) | 2016-08-03 |
EP2541289A1 (en) | 2013-01-02 |
US20140126184A1 (en) | 2014-05-08 |
EP2541289B1 (en) | 2014-11-05 |
KR20130003408A (ko) | 2013-01-09 |
JP5877082B2 (ja) | 2016-03-02 |
JP2016115682A (ja) | 2016-06-23 |
US9039221B2 (en) | 2015-05-26 |
US8646929B2 (en) | 2014-02-11 |
EP2840420B1 (en) | 2016-11-30 |
US9458992B2 (en) | 2016-10-04 |
EP2840420A1 (en) | 2015-02-25 |
JP2013016458A (ja) | 2013-01-24 |
TW201300900A (zh) | 2013-01-01 |
TWI528082B (zh) | 2016-04-01 |
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