CN102200658B - 液晶显示装置 - Google Patents
液晶显示装置 Download PDFInfo
- Publication number
- CN102200658B CN102200658B CN201010533892.3A CN201010533892A CN102200658B CN 102200658 B CN102200658 B CN 102200658B CN 201010533892 A CN201010533892 A CN 201010533892A CN 102200658 B CN102200658 B CN 102200658B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- liquid crystal
- led
- light
- circuit board
- 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.)
- Active
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
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0078—Side-by-side arrangements, e.g. for large area displays
- G02B6/008—Side-by-side arrangements, e.g. for large area displays of the partially overlapping type
-
- 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
- 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
- G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
-
- 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
- G02B6/0085—Means for removing heat created by the light source from 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
- G02F1/133603—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
- G02F1/133613—Direct backlight characterized by the sequence of light sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-072658 | 2010-03-26 | ||
| JP2010072658A JP5530778B2 (ja) | 2010-03-26 | 2010-03-26 | 液晶表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102200658A CN102200658A (zh) | 2011-09-28 |
| CN102200658B true CN102200658B (zh) | 2014-10-22 |
Family
ID=44656064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010533892.3A Active CN102200658B (zh) | 2010-03-26 | 2010-10-29 | 液晶显示装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8363179B2 (zh) |
| JP (1) | JP5530778B2 (zh) |
| CN (1) | CN102200658B (zh) |
| TW (1) | TWI410717B (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101314267B1 (ko) * | 2011-10-14 | 2013-10-02 | 주식회사 토비스 | 디스플레이 장치, 그리고 이를 포함하는 게임기 |
| JP6462337B2 (ja) * | 2014-11-26 | 2019-01-30 | 京セラ株式会社 | 液晶表示装置 |
| KR102300829B1 (ko) * | 2015-01-28 | 2021-09-14 | 삼성디스플레이 주식회사 | 표시장치 및 이의 제조방법 |
| KR102502412B1 (ko) * | 2016-05-09 | 2023-02-23 | 삼성디스플레이 주식회사 | 표시 장치 및 이를 포함하는 타일드 표시 장치 |
| KR102721410B1 (ko) | 2016-11-23 | 2024-10-23 | 엘지디스플레이 주식회사 | 액정표시장치 |
| US11287698B2 (en) * | 2018-09-25 | 2022-03-29 | Sakai Display Products Corporation | Liquid crystal display apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006011239A (ja) * | 2004-06-29 | 2006-01-12 | Kyocera Corp | 液晶表示装置 |
| JP2007036073A (ja) * | 2005-07-29 | 2007-02-08 | Hitachi Displays Ltd | 照明装置およびこの照明装置を用いた表示装置 |
| WO2007058045A1 (ja) * | 2005-11-21 | 2007-05-24 | Minebea Co., Ltd. | 面状照明装置 |
| US7553055B2 (en) * | 2005-12-08 | 2009-06-30 | Tpo Displays Corp. | Systems for displaying images |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5072186B2 (ja) | 2005-02-25 | 2012-11-14 | 京セラ株式会社 | 液晶表示装置 |
| US8008674B2 (en) * | 2006-05-29 | 2011-08-30 | Toyoda Gosei Co., Ltd. | Light emitting device and LCD backlighting device |
| TWI349141B (en) * | 2007-02-27 | 2011-09-21 | Au Optronics Corp | An edge-type backlight module comprises |
| JP2010021131A (ja) * | 2008-06-09 | 2010-01-28 | Hitachi Ltd | 表示装置及びそれに用いられるバックライトユニット |
-
2010
- 2010-03-26 JP JP2010072658A patent/JP5530778B2/ja active Active
- 2010-08-24 TW TW099128262A patent/TWI410717B/zh active
- 2010-10-27 US US12/912,866 patent/US8363179B2/en active Active
- 2010-10-29 CN CN201010533892.3A patent/CN102200658B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006011239A (ja) * | 2004-06-29 | 2006-01-12 | Kyocera Corp | 液晶表示装置 |
| JP2007036073A (ja) * | 2005-07-29 | 2007-02-08 | Hitachi Displays Ltd | 照明装置およびこの照明装置を用いた表示装置 |
| WO2007058045A1 (ja) * | 2005-11-21 | 2007-05-24 | Minebea Co., Ltd. | 面状照明装置 |
| US7553055B2 (en) * | 2005-12-08 | 2009-06-30 | Tpo Displays Corp. | Systems for displaying images |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI410717B (zh) | 2013-10-01 |
| US8363179B2 (en) | 2013-01-29 |
| TW201133087A (en) | 2011-10-01 |
| JP5530778B2 (ja) | 2014-06-25 |
| JP2011203633A (ja) | 2011-10-13 |
| US20110234939A1 (en) | 2011-09-29 |
| CN102200658A (zh) | 2011-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HITACHI MAXELL LTD. Free format text: FORMER OWNER: HITACHI LTD. Effective date: 20150326 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150326 Address after: Osaka Japan Patentee after: Hitachi Maxell, Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Consumer Electronics Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171221 Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Osaka Japan Patentee before: Hitachi Maxell, Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Kyoto Japan Patentee before: MAXELL HOLDINGS, Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220516 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Address before: Kyoto Japan Patentee before: MAXELL, Ltd. |