JP5775128B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
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- JP5775128B2 JP5775128B2 JP2013199120A JP2013199120A JP5775128B2 JP 5775128 B2 JP5775128 B2 JP 5775128B2 JP 2013199120 A JP2013199120 A JP 2013199120A JP 2013199120 A JP2013199120 A JP 2013199120A JP 5775128 B2 JP5775128 B2 JP 5775128B2
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- 229920002223 polystyrene Polymers 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0025—Diffusing sheet or layer; Prismatic 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
-
- 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
- G02B6/009—Positioning aspects of the light source 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- 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
- G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
-
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Planar Illumination Modules (AREA)
Description
Claims (20)
- 液晶パネルと;
前記液晶パネルの下部に位置し、導光板及び前記導光板の一側面に対向するLEDアセンブリを含むバックライトユニットと;
前記バックライトユニットの側面を囲み、光拡散の性質を有するメインフレームと、を含み、
前記メインフレームは、前記導光板に向かって斜め下方に延在し、前記液晶パネルと前記導光板との間に配置される第2部分を含むことを特徴とする、液晶表示装置。 - 前記メインフレームは、前記液晶パネルに垂直な第1部分を更に含むことを特徴とする請求項1に記載の液晶表示装置。
- 前記第2部分は、前記第1部分の一端から延在することを特徴とする請求項2に記載の液晶表示装置。
- 前記メインフレームは、前記第1部分から水平に延在し、前記第1部分と前記第2部分を接続する第3部分を含むことを特徴とする請求項2に記載の液晶表示装置。
- 前記第1部分は、前記バックライトユニットに対向する第1垂直部と、前記液晶パネルの側面に対向する第2垂直部とからなることを特徴とする請求項2に記載の液晶表示装置。
- 前記液晶パネルと前記導光板の間に位置する光学シートを含み、前記光学シートの側面は、前記第2垂直部によって囲まれることを特徴とする請求項5に記載の液晶表示装置。
- 前記第2部分の下部面には、光拡散パターンが形成されることを特徴とする請求項2に記載の液晶表示装置。
- 前記液晶パネルの面積は、前記メインフレームの最外寸の面積と同一であることを特徴とする請求項1に記載の液晶表示装置。
- 前記バックライトユニットの背面を覆う底面と、前記底面から突出した4つの側面とからなるボトムフレームを含むことを特徴とする請求項1に記載の液晶表示装置。
- 前記LEDアセンブリは、前記ボトムフレームの4つの側面のうち、いずれかの1つに取り付けられ、前記メインフレームは、外側から前記ボトムフレームと結合することを特徴とする請求項9に記載の液晶表示装置。
- 前記LEDアセンブリは、前記メインフレームに取り付けられ、前記バックライトユニットの4つの側面は、外側から前記メインフレームと結合することを特徴とする請求項9に記載の液晶表示装置。
- 前記液晶パネルと前記導光板の間に位置する光学シートを含むことを特徴とする請求項1に記載の液晶表示装置。
- 前記光学シートは、透明粘着剤によって前記メインフレームと接着されることを特徴とする請求項12に記載の液晶表示装置。
- 前記メインフレームの隣り合う2つの上部面に第1及び第2メインフレームリブが形成され、前記第1及び第2メインフレームリブの隣り合う部分に溝が形成され、前記光学シートの角部に突出部が形成され、前記突出部は前記溝に挿入されることを特徴とする請求項13に記載の液晶表示装置。
- 第1液晶パネル、前記第1液晶パネルの下部に位置し、第1導光板及び前記第1導光板の一側に位置する第1LEDアセンブリを含む第1バックライトユニット、前記第1バックライトユニットの側面を囲む第1メインフレームを含む第1サブ液晶表示装置と;
第2液晶パネル、前記第2液晶パネルの下部に位置し、第2導光板及び前記第2導光板の一側に位置する第2LEDアセンブリを含む第2バックライトユニット、前記第2バックライトユニットの側面を囲む第2メインフレームを含み、前記第1サブ液晶表示装置の一側に位置する第2サブ液晶表示装置とを含み、
前記第1および第2メインフレームの少なくとも1つは、光拡散の性質を有する材料からなり、
前記第1及び第2メインフレームのそれぞれは、前記第1導光板及び第2導光板に向かって斜め下方に延在し、前記液晶パネルと前記第1導光板及び第2導光板との間に配置される、第1上部面を含むことを特徴とする、液晶表示装置。 - 前記第1及び第2導光板は、前記第1及び第2LEDアセンブリの間に位置することを特徴とする請求項15に記載の液晶表示装置。
- 前記第1導光板と前記第2LEDアセンブリは、前記第1LEDアセンブリと前記第2導光板の間に位置することを特徴とする請求項15に記載の液晶表示装置。
- 前記第1LEDアセンブリと前記第1導光板の間及び前記第2LEDアセンブリと前記第2導光板の間のそれぞれには、反射偏光フィルムが位置することを特徴とする請求項15に記載の液晶表示装置。
- 前記第1及び第2メインフレームのそれぞれは、側面と、前記第1及び第2LEDアセンブリの反対側の第2上部面とを更に含むことを特徴とする請求項15に記載の液晶表示装置。
- 前記第2上部面は、その端面が前記側面から斜めに傾いた形状または垂直した形状または曲率を有することを特徴とする請求項19に記載の液晶表示装置。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2012-0107401 | 2012-09-26 | ||
KR20120107401 | 2012-09-26 | ||
KR10-2012-0136978 | 2012-11-29 | ||
KR1020120136978A KR101433705B1 (ko) | 2012-09-26 | 2012-11-29 | 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
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JP2014067037A JP2014067037A (ja) | 2014-04-17 |
JP5775128B2 true JP5775128B2 (ja) | 2015-09-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2013199120A Active JP5775128B2 (ja) | 2012-09-26 | 2013-09-26 | 液晶表示装置 |
Country Status (3)
Country | Link |
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JP (1) | JP5775128B2 (ja) |
KR (2) | KR101433705B1 (ja) |
TW (1) | TWI529456B (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI547668B (zh) * | 2014-12-09 | 2016-09-01 | 揚昇照明股份有限公司 | 光源模組 |
KR102404722B1 (ko) * | 2015-02-02 | 2022-06-02 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
US10429704B2 (en) * | 2015-03-26 | 2019-10-01 | Semiconductor Energy Laboratory Co., Ltd. | Display device, display module including the display device, and electronic device including the display device or the display module |
KR102370682B1 (ko) | 2015-08-06 | 2022-03-07 | 삼성디스플레이 주식회사 | 표시 장치 |
WO2017057219A1 (ja) * | 2015-09-30 | 2017-04-06 | シャープ株式会社 | 照明装置及び表示装置 |
WO2017073170A1 (ja) * | 2015-10-30 | 2017-05-04 | ソニー株式会社 | 表示装置 |
JP6689727B2 (ja) * | 2016-01-07 | 2020-04-28 | 株式会社ジャパンディスプレイ | バックライト装置、およびこれを備える表示装置 |
US10061077B2 (en) | 2016-01-07 | 2018-08-28 | Japan Display Inc. | Backlight device and display device including the same |
KR102529717B1 (ko) * | 2016-04-29 | 2023-05-04 | 엘지디스플레이 주식회사 | 표시장치 |
KR102502412B1 (ko) * | 2016-05-09 | 2023-02-23 | 삼성디스플레이 주식회사 | 표시 장치 및 이를 포함하는 타일드 표시 장치 |
KR102360611B1 (ko) * | 2017-07-13 | 2022-02-09 | 엘지전자 주식회사 | 디스플레이 디바이스 |
KR102421777B1 (ko) | 2017-10-19 | 2022-07-18 | 삼성전자주식회사 | 디스플레이 장치 |
KR102576037B1 (ko) * | 2018-10-30 | 2023-09-08 | 삼성전자주식회사 | 디스플레이 장치 |
JP7290460B2 (ja) * | 2019-05-16 | 2023-06-13 | ミネベアミツミ株式会社 | 面状照明装置 |
TWI829185B (zh) * | 2022-06-07 | 2024-01-11 | 友達光電股份有限公司 | 顯示裝置 |
WO2024206181A1 (en) * | 2023-03-24 | 2024-10-03 | Fuller Mark W | Edgeless led display system |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0615006U (ja) * | 1992-07-28 | 1994-02-25 | 株式会社小糸製作所 | 面状発光体 |
JPH0794008A (ja) * | 1993-09-24 | 1995-04-07 | Chiyatani Sangyo Kk | 面照明装置 |
JP2005158707A (ja) * | 2003-11-07 | 2005-06-16 | Sharp Corp | バックライト装置及びこれを用いた液晶表示装置 |
JP4660162B2 (ja) * | 2004-10-29 | 2011-03-30 | オプトレックス株式会社 | 光学フィルムの固定装置 |
JP4520494B2 (ja) * | 2007-08-20 | 2010-08-04 | 明拓工業株式会社 | ディスプレイ装置 |
US8459857B2 (en) * | 2010-04-26 | 2013-06-11 | Mitsubishi Electric Corporation | Planar light source device and display apparatus using the same |
JP2012145843A (ja) * | 2011-01-13 | 2012-08-02 | Sharp Corp | マルチディスプレイ装置 |
-
2012
- 2012-11-29 KR KR1020120136978A patent/KR101433705B1/ko active IP Right Grant
-
2013
- 2013-09-17 TW TW102133648A patent/TWI529456B/zh active
- 2013-09-26 JP JP2013199120A patent/JP5775128B2/ja active Active
-
2014
- 2014-07-21 KR KR1020140091970A patent/KR20140098045A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
TW201415132A (zh) | 2014-04-16 |
KR101433705B1 (ko) | 2014-08-27 |
TWI529456B (zh) | 2016-04-11 |
KR20140040599A (ko) | 2014-04-03 |
JP2014067037A (ja) | 2014-04-17 |
KR20140098045A (ko) | 2014-08-07 |
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