JP7042900B2 - 直下型バックライト表示モジュール及び表示装置 - Google Patents
直下型バックライト表示モジュール及び表示装置 Download PDFInfo
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- JP7042900B2 JP7042900B2 JP2020511846A JP2020511846A JP7042900B2 JP 7042900 B2 JP7042900 B2 JP 7042900B2 JP 2020511846 A JP2020511846 A JP 2020511846A JP 2020511846 A JP2020511846 A JP 2020511846A JP 7042900 B2 JP7042900 B2 JP 7042900B2
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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
- 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
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms 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
- G02F1/13338—Input devices, e.g. touch panels
-
- 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
-
- 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
-
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Planar Illumination Modules (AREA)
Description
110 背面板
120 直下型ライトバー
130 反射シート
140 拡散板
150 光学シート素子
200 電磁入力モジュール
210 電磁シート
300 液晶パネル
310 強化ガラス
400 主制御回路
Claims (8)
- 互いに対向するバックライトモジュール及び液晶パネル、並びに前記バックライトモジュール及び前記液晶パネルに接続された主制御回路を含み、
前記バックライトモジュールは、背面板と、前記背面板に配置された発光構造と、前記発光構造に面した拡散板と、光学シート素子と、前記発光構造と前記液晶パネルとの間に配置された電磁入力モジュールとを含み、
前記電磁入力モジュールは、前記発光構造と前記液晶パネルとの間に配置された電磁シートと、前記電磁シートに電気的に接続された電磁制御回路とを含み、前記電磁シートの光透過率は50%以上であり、前記電磁シートは前記電磁制御回路を介して前記主制御回路に接続され、
前記電磁シートは、前記拡散板と前記液晶パネルとの間に配置され、
前記光学シート素子は、順次に積層された反射フィルム、輝度増強フィルム及び拡散フィルムを含み、前記反射フィルムは前記拡散板に対向し、前記拡散フィルムは前記液晶パネルに対向し、
前記電磁シートは前記反射フィルム、前記輝度増強フィルム及び前記拡散フィルムのうち何れか2つの間に配置され、或いは、前記電磁シートは前記反射フィルムと前記拡散板との間に配置され、或いは、前記電磁シートは前記拡散フィルムと前記液晶パネルとの間に配置されていることを特徴とする直下型バックライト表示モジュール。 - 前記輝度増強フィルムは、順次に配置されたプリズムフィルム、マイクロレンズ及び反射偏光シートを含み、前記プリズムフィルムは前記反射フィルムに対向し、前記反射偏光シートは前記拡散フィルムに対向し、
前記電磁シートは前記プリズムフィルム、前記マイクロレンズ及び前記反射偏光シートのうち何れか2つの間に配置され、或いは、前記電磁シートは前記プリズムフィルムと前記反射フィルムとの間に配置され、或いは、前記電磁シートは前記反射偏光シートと前記拡散フィルムとの間に配置されていることを特徴とする請求項1に記載の直下型バックライト表示モジュール。 - 互いに対向するバックライトモジュール及び液晶パネル、並びに前記バックライトモジュール及び前記液晶パネルに接続された主制御回路を含み、
前記バックライトモジュールは、背面板と、前記背面板に配置された発光構造と、前記発光構造に面した拡散板と、光学シート素子と、前記発光構造と前記液晶パネルとの間に配置された電磁入力モジュールとを含み、
前記電磁入力モジュールは、前記発光構造と前記液晶パネルとの間に配置された電磁シートと、前記電磁シートに電気的に接続された電磁制御回路とを含み、前記電磁シートの光透過率は50%以上であり、前記電磁シートは前記電磁制御回路を介して前記主制御回路に接続され、
前記電磁シートは、前記拡散板内に配置されていることを特徴とする直下型バックライト表示モジュール。 - 前記電磁シート、前記液晶パネル及び前記光学シート素子の形状及び面積は何れも同一であり、前記電磁シートの縁部と前記液晶パネル及び前記光学シート素子の縁部と位置合わせされていることを特徴とする請求項1又は2に記載の直下型バックライト表示モジュール。
- 前記電磁シートの面積は前記液晶パネル又は前記光学シート素子の面積よりも小さく、前記電磁シートは前記液晶パネル又は前記光学シート素子の周縁側に位置することを特徴とする請求項1又は2に記載の直下型バックライト表示モジュール。
- 前記液晶パネルに配置されたタッチ入力モジュールをさらに含み、前記タッチ入力モジュールは、前記液晶パネルに配置されたタッチ入力板と、前記タッチ入力板に接続されたタッチ制御回路とを含み、前記タッチ制御回路は前記主制御回路に接続されていることを特徴とする請求項1乃至3の何れかに記載の直下型バックライト表示モジュール。
- 前記発光構造は、前記背面板に配置され、且つ前記拡散板に面した直下型ライトバーと、前記直下型ライトバーの底面側及び周縁側を囲むように設けられた反射シートとを含み、前記反射シートは前記拡散板に対向することを特徴とする請求項1乃至3の何れかに記載の直下型バックライト表示モジュール。
- 請求項1乃至7の何れかに記載の直下型バックライト表示モジュールを含むことを特徴とする表示装置。
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CN201710335386.5 | 2017-05-12 | ||
CN201710335386.5A CN107037626B (zh) | 2017-05-12 | 2017-05-12 | 直下式背光显示模组及显示设备 |
PCT/CN2017/103431 WO2018205483A1 (zh) | 2017-05-12 | 2017-09-26 | 直下式背光显示模组及显示设备 |
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JP2020518997A JP2020518997A (ja) | 2020-06-25 |
JP7042900B2 true JP7042900B2 (ja) | 2022-03-28 |
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US (1) | US20220326572A1 (ja) |
JP (1) | JP7042900B2 (ja) |
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WO (1) | WO2018205483A1 (ja) |
Families Citing this family (11)
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CN106980207B (zh) * | 2017-05-12 | 2023-09-01 | 广州视源电子科技股份有限公司 | 直下式背光显示模组及显示设备 |
CN107037626B (zh) * | 2017-05-12 | 2023-09-29 | 广州视源电子科技股份有限公司 | 直下式背光显示模组及显示设备 |
CN107390962A (zh) * | 2017-08-16 | 2017-11-24 | 祝小军 | 一种电磁电容双触摸无边框超窄超薄的教育触摸一体机 |
CN107422518B (zh) * | 2017-09-23 | 2023-05-16 | 欧浦登(顺昌)光学有限公司 | 一种红外触控液晶一体屏显示模组 |
CN207396930U (zh) * | 2017-10-23 | 2018-05-22 | 广州视源电子科技股份有限公司 | 直下式背光显示模组及终端装置 |
CN207571424U (zh) * | 2017-10-23 | 2018-07-03 | 广州视源电子科技股份有限公司 | 触控模组、液晶显示屏及终端设备 |
CN107728379B (zh) * | 2017-11-10 | 2023-12-22 | 欧浦登(顺昌)光学有限公司 | 一种超薄直下式背光平板液晶显示模组 |
CN108037624A (zh) * | 2017-12-28 | 2018-05-15 | 惠州市华星光电技术有限公司 | 显示器 |
CN208506432U (zh) * | 2018-05-03 | 2019-02-15 | 广州视源电子科技股份有限公司 | 电磁膜固定结构、直下式背光显示模组及显示器 |
CN208506441U (zh) * | 2018-07-19 | 2019-02-15 | 广州视源电子科技股份有限公司 | 电磁膜安装结构、背光显示模组及显示设备 |
CN110780487A (zh) * | 2019-11-12 | 2020-02-11 | 广州视源电子科技股份有限公司 | 显示器与电子设备 |
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2017
- 2017-05-12 CN CN201710335386.5A patent/CN107037626B/zh active Active
- 2017-09-26 JP JP2020511846A patent/JP7042900B2/ja active Active
- 2017-09-26 WO PCT/CN2017/103431 patent/WO2018205483A1/zh active Application Filing
- 2017-09-26 US US16/314,002 patent/US20220326572A1/en not_active Abandoned
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JP2009266512A (ja) | 2008-04-24 | 2009-11-12 | Epson Imaging Devices Corp | 照明装置、液晶表示装置及び電子機器 |
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US20220326572A1 (en) | 2022-10-13 |
WO2018205483A1 (zh) | 2018-11-15 |
JP2020518997A (ja) | 2020-06-25 |
CN107037626A (zh) | 2017-08-11 |
CN107037626B (zh) | 2023-09-29 |
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