JP2020149968A - バックライトモジュール及び表示装置 - Google Patents
バックライトモジュール及び表示装置 Download PDFInfo
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- JP2020149968A JP2020149968A JP2020031150A JP2020031150A JP2020149968A JP 2020149968 A JP2020149968 A JP 2020149968A JP 2020031150 A JP2020031150 A JP 2020031150A JP 2020031150 A JP2020031150 A JP 2020031150A JP 2020149968 A JP2020149968 A JP 2020149968A
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- Prior art keywords
- light
- face
- backlight module
- optical film
- guide plate
- 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.)
- Pending
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- 239000012788 optical film Substances 0.000 claims abstract description 58
- 239000002390 adhesive tape Substances 0.000 claims description 2
- 230000004907 flux Effects 0.000 description 6
- 125000001475 halogen functional group Chemical group 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
- G06F1/1607—Arrangements to support accessories mechanically attached to the display housing
- G06F1/1609—Arrangements to support accessories mechanically attached to the display housing to support filters or lenses
-
- 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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
-
- 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
-
- 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
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
Abstract
Description
12:バックライトモジュール
14:表示パネル
141:可視領域
142:無効領域
16:導光板
161:入光面
162:出光面
163:底面
18:光源
19:回路板
20:光学フィルム組
201:第一表面
202:第二表面
203a:第一端面
203b:第二端面
203c:第三端面
203d:第四端面
22:遮光層
24:バックプレート
26:反射シート
28:プラスチック枠
A-A:線
B-B:線
L、L1:光束
Claims (9)
- 導光板、光源、光学フィルム組、及び少なくとも1つの遮光層を含むバックライトモジュールであって、
前記導光板は、入光面、及び前記入光面に隣接する出光面を有し、
前記光源は、前記入光面の近傍に設置され、
前記光学フィルム組は、第一表面、第二表面、及び少なくとも1つの端面を含み、前記第一表面は、前記第二表面に相対し、前記少なくとも1つの端面は、前記第一表面及び前記第二表面に接続され、前記光学フィルム組は、前記導光板の前記出光面に設置され、前記第一表面は、前記出光面に面し、
前記少なくとも1つの遮光層は、前記少なくとも1つの端面に設置される、バックライトモジュール。 - 請求項1に記載のバックライトモジュールであって、
前記少なくとも1つの遮光層はインク層又は粘着テープ層を含む、バックライトモジュール。 - 請求項1に記載のバックライトモジュールであって、
前記少なくとも1つの遮光層の色が黒色又は灰色を含む、バックライトモジュール。 - 請求項1に記載のバックライトモジュールであって、
前記導光板は、前記出光面に相対する底面をさらに有し、前記入光面は、前記底面及び前記出光面に接続され、前記底面には、複数の微細構造が設置される、バックライトモジュール。 - 請求項1に記載のバックライトモジュールであって、
前記光学フィルム組の前記少なくとも1つの端面が粗化表面である、バックライトモジュール。 - 請求項1に記載のバックライトモジュールであって、
前記少なくとも1つの端面は、4つあり、それぞれ、第一端面、第二端面、第三端面及び第四端面であり、前記第一端面及び前記第二端面は相対し、前記第三端面及び前記第四端面は相対し、且つ前記第一端面及び前記第二端面に隣接し、前記第一端面は、前記光源に面し、前記少なくとも1つの遮光層は、複数あり、前記少なくとも1つの遮光層は、それぞれ、前記第一端面、前記第二端面、前記第三端面及び前記第四端面のうちの任意の2つ、任意の3つ、又は全部に設置される、バックライトモジュール。 - バックライトモジュール及び表示パネルを含む表示装置であって、
前記バックライトモジュールは、導光板、光源、光学フィルム組、及び少なくとも1つの遮光層を含み、
前記導光板は、入光面、及び前記入光面に隣接する出光面を有し、
前記光源は、前記入光面の近傍に設置され、
前記光学フィルム組は、第一表面、第二表面、及び少なくとも1つの端面を含み、前記第一表面は、前記第二表面に相対し、前記少なくとも1つの端面は、前記第一表面及び前記第二表面に接続され、前記光学フィルム組は、前記導光板の前記出光面に設置され、前記第一表面は、前記出光面に面し、
前記少なくとも1つの遮光層は、前記少なくとも1つの端面に設置され、
前記表示パネルは、前記光学フィルム組の前記第二表面に面し、前記光学フィルム組は、前記表示パネルと前記導光板との間に位置する、表示装置。 - 請求項7に記載の表示装置であって、
前記表示パネルは、可視領域及び無効領域を含み、前記無効領域は、前記可視領域を取り囲み、前記無効領域の幅が3mmよりも小さい、表示装置。 - 請求項8に記載の表示装置であって、
前記少なくとも1つの遮光層は、前記無効領域の前記導光板における正投影の範囲内に位置する、表示装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910180211.0 | 2019-03-11 | ||
CN201910180211.0A CN111694084A (zh) | 2019-03-11 | 2019-03-11 | 背光模块及显示装置 |
Publications (1)
Publication Number | Publication Date |
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JP2020149968A true JP2020149968A (ja) | 2020-09-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020031150A Pending JP2020149968A (ja) | 2019-03-11 | 2020-02-27 | バックライトモジュール及び表示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11112824B2 (ja) |
EP (1) | EP3709076B1 (ja) |
JP (1) | JP2020149968A (ja) |
CN (1) | CN111694084A (ja) |
TW (1) | TWI745738B (ja) |
Families Citing this family (2)
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CN111965902B (zh) * | 2020-09-18 | 2022-08-12 | 厦门天马微电子有限公司 | 一种背光模组、显示装置及电子设备 |
TWI822134B (zh) | 2022-06-22 | 2023-11-11 | 群光電能科技股份有限公司 | 背光模組 |
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JP3833132B2 (ja) * | 2002-03-25 | 2006-10-11 | キヤノン株式会社 | 光導波装置の製造方法 |
JP4488687B2 (ja) * | 2003-03-24 | 2010-06-23 | 奇美電子股▲ふん▼有限公司 | Ips液晶モジュール |
CN2736798Y (zh) | 2004-09-20 | 2005-10-26 | 清华大学 | 导光板和背光模组 |
TW200804931A (en) | 2006-07-14 | 2008-01-16 | Glory Sun Opto Electronics Corp | Optical diffusing sheet and backlight module |
KR20090053087A (ko) | 2007-11-22 | 2009-05-27 | 엘지전자 주식회사 | 광학 시트 및 이를 이용한 백라이트 모듈 |
US8754997B2 (en) * | 2011-02-11 | 2014-06-17 | Japan Display West Inc. | Electro-optical device and electronic equipment |
JP5609466B2 (ja) * | 2010-09-15 | 2014-10-22 | オムロン株式会社 | 面光源装置及び当該面光源装置に用いるフレーム |
CN102495499A (zh) | 2011-12-06 | 2012-06-13 | 友达光电股份有限公司 | 一种液晶显示装置 |
KR20140022154A (ko) * | 2012-08-13 | 2014-02-24 | 엘지디스플레이 주식회사 | 액정표시장치 |
CN203240403U (zh) * | 2013-04-02 | 2013-10-16 | 深圳Tcl新技术有限公司 | 背光模组及液晶显示装置 |
JP5696799B2 (ja) * | 2014-02-21 | 2015-04-08 | オムロン株式会社 | 面光源装置、液晶表示装置及びモバイル機器 |
CN204062650U (zh) * | 2014-04-10 | 2014-12-31 | 中航华东光电有限公司 | 用于改善侧背光液晶显示效果的装置 |
KR20160033806A (ko) * | 2014-09-18 | 2016-03-29 | 삼성디스플레이 주식회사 | 표시 장치 |
CN104373871A (zh) * | 2014-11-17 | 2015-02-25 | 深圳市华星光电技术有限公司 | 背光模组及具有该背光模组的显示器 |
CN104791670A (zh) * | 2015-05-05 | 2015-07-22 | 武汉华星光电技术有限公司 | 背光模块及液晶显示器 |
CN205847350U (zh) * | 2016-06-15 | 2016-12-28 | 昆山雅锋电子有限公司 | 一种用于手机的防漏光层结构 |
CN109661538A (zh) * | 2016-09-13 | 2019-04-19 | 夏普株式会社 | 光学部件、照明装置及显示装置 |
KR102075998B1 (ko) * | 2017-05-29 | 2020-05-18 | 주식회사 엘엠에스 | 차폐부가 형성된 광전달유닛, 이를 이용한 백라이트모듈 및 광전달유닛의 제조방법 |
CN107942580A (zh) * | 2017-11-15 | 2018-04-20 | 武汉华星光电技术有限公司 | 超窄边框背光模组及显示装置 |
CN207882475U (zh) * | 2018-02-09 | 2018-09-18 | 信利半导体有限公司 | 一种带遮光的扩散膜及背光结构 |
-
2019
- 2019-03-11 CN CN201910180211.0A patent/CN111694084A/zh active Pending
- 2019-08-22 TW TW108129937A patent/TWI745738B/zh active
-
2020
- 2020-02-27 JP JP2020031150A patent/JP2020149968A/ja active Pending
- 2020-03-02 EP EP20160386.7A patent/EP3709076B1/en active Active
- 2020-03-04 US US16/808,401 patent/US11112824B2/en active Active
Also Published As
Publication number | Publication date |
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EP3709076B1 (en) | 2022-12-21 |
US20200293086A1 (en) | 2020-09-17 |
CN111694084A (zh) | 2020-09-22 |
US11112824B2 (en) | 2021-09-07 |
TWI745738B (zh) | 2021-11-11 |
EP3709076A1 (en) | 2020-09-16 |
TW202034033A (zh) | 2020-09-16 |
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