KR101433705B1 - 액정표시장치 - Google Patents
액정표시장치 Download PDFInfo
- Publication number
- KR101433705B1 KR101433705B1 KR1020120136978A KR20120136978A KR101433705B1 KR 101433705 B1 KR101433705 B1 KR 101433705B1 KR 1020120136978 A KR1020120136978 A KR 1020120136978A KR 20120136978 A KR20120136978 A KR 20120136978A KR 101433705 B1 KR101433705 B1 KR 101433705B1
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- light guide
- guide plate
- crystal display
- main frame
- Prior art date
Links
Images
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
- G02B6/0013—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
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)
- Liquid Crystal (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Planar Illumination Modules (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW102133648A TWI529456B (zh) | 2012-09-26 | 2013-09-17 | 液晶顯示裝置 |
EP13185045.5A EP2713200B1 (en) | 2012-09-26 | 2013-09-18 | Liquid crystal display device |
CN201310435452.8A CN103676228B (zh) | 2012-09-26 | 2013-09-23 | 液晶显示装置 |
US14/035,612 US9377652B2 (en) | 2012-09-26 | 2013-09-24 | Liquid crystal display device |
JP2013199120A JP5775128B2 (ja) | 2012-09-26 | 2013-09-26 | 液晶表示装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120107401 | 2012-09-26 | ||
KR20120107401 | 2012-09-26 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020140091970A Division KR20140098045A (ko) | 2012-09-26 | 2014-07-21 | 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20140040599A KR20140040599A (ko) | 2014-04-03 |
KR101433705B1 true KR101433705B1 (ko) | 2014-08-27 |
Family
ID=50650768
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020120136978A KR101433705B1 (ko) | 2012-09-26 | 2012-11-29 | 액정표시장치 |
KR1020140091970A KR20140098045A (ko) | 2012-09-26 | 2014-07-21 | 액정표시장치 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020140091970A KR20140098045A (ko) | 2012-09-26 | 2014-07-21 | 액정표시장치 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5775128B2 (zh) |
KR (2) | KR101433705B1 (zh) |
TW (1) | TWI529456B (zh) |
Families Citing this family (15)
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 |
US10274142B2 (en) * | 2015-09-30 | 2019-04-30 | Sharp Kabushiki Kaisha | Lighting device and display device |
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 |
Citations (4)
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 |
KR20090019708A (ko) * | 2007-08-20 | 2009-02-25 | 메이타쿠 고교 가부시키가이샤 | 디스플레이 장치 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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
Patent Citations (4)
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 |
KR20090019708A (ko) * | 2007-08-20 | 2009-02-25 | 메이타쿠 고교 가부시키가이샤 | 디스플레이 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20140098045A (ko) | 2014-08-07 |
JP2014067037A (ja) | 2014-04-17 |
TWI529456B (zh) | 2016-04-11 |
TW201415132A (zh) | 2014-04-16 |
KR20140040599A (ko) | 2014-04-03 |
JP5775128B2 (ja) | 2015-09-09 |
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E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
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X701 | Decision to grant (after re-examination) | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20170713 Year of fee payment: 4 |
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Payment date: 20190723 Year of fee payment: 6 |