WO2017118216A1 - 一种液晶透镜板和显示装置 - Google Patents
一种液晶透镜板和显示装置 Download PDFInfo
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- WO2017118216A1 WO2017118216A1 PCT/CN2016/105491 CN2016105491W WO2017118216A1 WO 2017118216 A1 WO2017118216 A1 WO 2017118216A1 CN 2016105491 W CN2016105491 W CN 2016105491W WO 2017118216 A1 WO2017118216 A1 WO 2017118216A1
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- electrode
- liquid crystal
- display device
- light
- substrate
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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
- G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
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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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
-
- 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
- G02F1/294—Variable focal length devices
Definitions
- FIG. 1 is a schematic diagram of a display device according to a first embodiment of the present disclosure
- FIG. 3 is a schematic diagram of a display device according to Embodiment 3 of the present disclosure.
- FIG. 7 is a schematic view of a second substrate of a liquid crystal lens panel according to Embodiment 7 of the present disclosure.
- FIG. 8 is a schematic diagram of light refraction of a lens equivalent unit in the seventh embodiment.
- the liquid crystal lens panel further includes a first electrode disposed on the first substrate, the second electrode being disposed on the first substrate or the second substrate, and the second electrode being arranged in an array a plurality of electrode units of the cloth, each of the plurality of electrode units being disposed between the first electrode and the first electrode An electric field is formed, and the liquid crystal layer is driven to form a lens equivalent unit.
- each electrode unit includes at least two annular electrodes arranged in a radial arrangement.
- the radially arranged annular electrodes mean that the annular electrodes have the same center but have different sizes and are arranged around the same center.
- the position of the lens equivalent unit on the liquid crystal lens plate is not adjustable, and the focal length of the lens equivalent unit can be adjusted by adjusting the voltage of the ring electrode in the electrode unit.
- the ring-shaped electrode is a closed ring-shaped electrode or a ring-shaped electrode having a break point.
- the ring-shaped electrode includes a circular ring-shaped electrode, a square ring-shaped electrode, or a triangular ring-shaped electrode.
- each electrode unit includes a plurality of lattice electrodes.
- the position of the lens equivalent unit on the liquid crystal lens plate can be adjusted, and the position and focal length of the lens equivalent unit can be adjusted by adjusting the voltage of the lattice electrode.
- the lattice electrode is a circular lattice electrode, a square lattice electrode, or a triangular lattice electrode.
- the lens equivalent unit of the liquid crystal lens panel is adjusted in alignment with the direction of the straight light.
- the light collimation correcting device is a prism film.
- a plurality of pixel portions of the display module that are opposite to the lens equivalent unit position are selectively turned off. In this way, not only can the optical energy be saved, but also the precise control of the light output of the display device can be realized, thereby improving the display quality.
- the display device includes a privacy display device, a naked eye 3D display device, a holographic display device, or a partial light energy enhanced display device.
- the display device is rich in application and has a wide application range.
- the "light-emitting side" of a certain component can be understood to mean that the display device is close to the side of the viewer when it is normally used.
- the collimated light mentioned in the embodiment of the present disclosure is not limited to the fact that the light is absolutely perpendicular to the screen, and may allow a certain error range, for example, the angle between the collimated light emitted by the display module 1 and the screen. At 90 ° ⁇ ⁇ , ⁇ is the set angular tolerance.
- the liquid crystal display module may be configured to include a backlight module 10, a liquid crystal panel 11 and a light collimation correction device 12, wherein the liquid crystal panel 11 is located on the light exit side of the backlight module 10; and the light collimation correction device 12 It is located between the backlight module 10 and the liquid crystal panel 11.
- the backlight module 10 emits a spherical light field, and the light collimation correcting device 12 modulates the divergent light emitted by the backlight module 10 into collimated light, so that the light is incident perpendicular to the liquid crystal panel 11.
- the structure of the liquid crystal display module may also include: a backlight module 10, a liquid crystal panel 11 and a light collimation correction device 12, wherein the liquid crystal panel 11 is located on the light exit side of the backlight module 10; the light collimation correction device 12 is located on the light exit side of the liquid crystal panel 11.
- the divergent light emitted from the backlight module 10 passes through the liquid crystal panel 11 to be divergent light, and the light collimation correcting device 12 modulates the light emitted from the liquid crystal panel 11 into collimated light, and causes the light to be directed perpendicular to the liquid crystal panel 11 to be directed forward.
- the display module 1 can also be an organic light emitting diode display module, including an organic light emitting diode display panel 13 and a light collimation correcting device 12 , wherein the light collimating correcting device 12 is located on the organic light emitting diode display panel 13 . side.
- the type of the light collimation correcting device 12 is not limited, and may be, for example, a prism film, a lens structure that has a collimating effect on light, and the like.
- the liquid crystal lens panel 2 includes a first substrate, a second substrate opposite to the first substrate, and a liquid crystal layer between the first substrate and the second substrate, wherein: the first substrate or the second The substrate is provided with a planar electrode, that is, the aforementioned first electrode; as shown in FIG. 5, the second substrate 112 is provided with a plurality of electrode units 115 arranged in an array, that is, the aforementioned second electrode, each electrode unit 115 includes at least two annular electrodes 116 arranged in a radial shape; the lens equivalent unit 20 is formed by an electric field between the electrode unit 115 and the planar electrodes to drive the liquid crystal layer.
- the ring-shaped electrodes arranged in a radial shape, as shown in FIG. 5, mean that the ring-shaped electrodes have the same center but have different sizes of ring-shaped electrodes. The poles are aligned from the inside to the outside.
- the planar electrode may be disposed on the same substrate as the electrode unit 115, or may be disposed on the two substrates separately from the electrode unit 115. Regardless of the design, the liquid crystal can be driven between the electrode unit 115 and the planar electrode. The electric field deflected by the liquid crystal molecules of the layer. The electric field between the electrode unit 115 and the planar electrode drives the liquid crystal layer to produce an effect equivalent to that of the condensing mirror, so that the direct light can be aligned for direction adjustment.
- the position of the lens equivalent unit 20 on the liquid crystal lens panel 2 is not adjustable, but the focal length of the lens equivalent unit 20 can be adjusted by adjusting the voltage of the annular electrode 116 in the electrode unit 115.
- the ring-shaped electrode 116 may be a closed ring-shaped electrode; as shown in FIG. 6, the ring-shaped electrode 116 may also be a ring-shaped electrode having a break point.
- the ring-shaped electrode 116 shown in Figs. 5 and 6 is a circular ring-shaped electrode, and the ring-shaped electrode may also be a square-ring electrode or a triangular ring-shaped electrode.
- the equivalent unit of the lens can be regarded as a spherical mirror equivalent unit.
- the equivalent unit of the lens can be regarded as a corresponding number of edges.
- the equivalent of a pyramid mirror is a circular ring-shaped electrode.
- the liquid crystal lens panel 2 includes a first substrate, a second substrate opposite to the first substrate, and a liquid crystal layer between the first substrate and the second substrate, wherein: the first substrate or the first A planar electrode is disposed on the two substrates; as shown in FIG. 7, the second substrate 112 is provided with a plurality of electrode units, each of the electrode units includes a plurality of lattice electrodes 117 arranged in an array; the lens equivalent unit 20 is The position-adjustable lens equivalent unit is formed by an electric field between the plurality of lattice electrodes 117 and the planar electrodes corresponding to the positional region.
- the planar electrode may be disposed on the same substrate as the plurality of electrode units, or may be disposed on the two substrates separately from the plurality of electrode units. Regardless of the design, the planar electrode and each of the electrode units are required to be An electric field that deflects the liquid crystal molecules that drive the liquid crystal layer is generated.
- Each of the electrode units includes a plurality of lattice electrodes 117, and an electric field between each of the lattice electrodes 117 and the planar electrodes drives the liquid crystal layer, which can produce an equivalent effect to the condensing mirror, thereby being able to align straight The light is adjusted in direction. It should be noted that in addition to the concentrating effect, the liquid crystal lens can also produce other effects as long as the change in the direction of the light can be achieved.
- the focal length and position of the lens equivalent unit 20 on the liquid crystal lens panel 2 can be adjusted. If the position of the lens equivalent unit 20 is determined, by adjusting the voltage of the lattice electrode 117 at different positions, The focal length of the lens equivalent unit 20 can be adjusted. The position of the lens equivalent unit 20 can be adjusted even by adjusting the voltage of the lattice electrode 117 at different positions.
- the shape of the dot electrode 117 is not limited, and may be, for example, a square lattice electrode as shown in FIG. 7, a circular lattice electrode, or a triangular lattice electrode, or the like.
- the focal length of the lens equivalent unit can be adjusted.
- the focal length of each lens equivalent unit can be adjusted by setting different voltage levels of electrodes at different positions, so that the display device can display different depth information and realize holographic display, that is, the display device can be used as a hologram display. Device.
- a plurality of pixel portions of the display module 1 corresponding to the position of the lens equivalent unit 20 are selectively turned off.
- the display device is a naked-eye 3D display device
- a plurality of pixels corresponding to the position of the lens equivalent unit 20 in the display module 1 are only selected to be turned on, and thus, the lens equivalent unit 20 functions.
- the light path is relatively simple, and the direction of light emission can be accurately controlled to accurately fall into the left eye view or the right eye view area, thereby improving the 3D display effect.
- the liquid crystal lens plate can also be adjusted to reposition the light exiting direction, so that the human eye can still see a better 3D display effect.
- the light-emitting direction can be controlled according to the application situation of the display device, thereby reducing unnecessary light energy waste and improving light utilization efficiency; and the display device can be applied by using the solution.
- the application range of the display device is greatly enriched.
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
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- Liquid Crystal (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
Description
Claims (13)
- 一种液晶透镜板,包括第一基板、与第一基板相对的第二基板以及位于第一基板和第二基板之间的液晶层,其中:所述液晶透镜板还包括第一电极和第二电极,所述第一电极设置在所述第一基板或第二基板上,所述第二电极设置在所述第二基板上,所述第二电极包括呈阵列排布的多个电极单元,所述多个电极单元中的每一个与第一电极配置为之间形成电场,驱动液晶层形成透镜等效单元。
- 如权利要求1所述的液晶透镜板,其中,每个电极单元包括呈辐射状排列的至少两个环状电极。
- 如权利要求2所述的液晶透镜板,其中,所述环状电极为圆形环状电极、方形环状电极或三角形环状电极。
- 如权利要求2或3所述的液晶透镜板,其中,所述环状电极为封闭的环状电极或具有断点的环状电极。
- 如权利要求1所述的液晶透镜板,其中,每个电极单元包括多个点阵电极。
- 如权利要求5所述的液晶透镜板,其中,所述点阵电极为圆形点阵电极、方形点阵电极或三角形点阵电极。
- 如权利要求1至6中任何一项所述的液晶透镜板,其中,所述第一电极为面状电极。
- 一种显示装置,其包括显示模组和位于显示模组出光侧的如权利要求1~7任一项所述的液晶透镜板,其中:所述液晶透镜板的透镜等效单元用于对所述显示模组的出射光的方向进行调整。
- 如权利要求8所述的显示装置,其中,所述显示模组包括背光模组、液晶面板和光准直校正器件,其中:所述液晶面板位于背光模组出光侧;所述光准直校正器件位于背光模组和液晶面板之间,或者,所述光准直校正器件位于液晶面板出光侧。
- 如权利要求8所述的显示装置,其中,所述显示模组包括有机发光 二极管显示面板和光准直校正器件,其中:所述光准直校正器件位于有机发光二极管显示面板出光侧。
- 如权利要求9或10所述的显示装置,其中,所述光准直校正器件为棱镜膜。
- 如权利要求8至11中任一项所述的显示装置,其中,所述显示模组中与透镜等效单元位置相对的若干个像素部分被选择关闭。
- 如权利要求8至12中任一项所述的显示装置,其中,所述显示装置包括防窥显示装置、裸眼3D显示装置、全息显示装置或局部光能量增强的显示装置。
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US15/537,737 US10558076B2 (en) | 2016-01-08 | 2016-11-11 | Liquid crystal lens panel for display device and display device |
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CN201610012276.0 | 2016-01-08 | ||
CN201610012276.0A CN105446028B (zh) | 2016-01-08 | 2016-01-08 | 一种液晶透镜板和显示装置 |
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US (1) | US10558076B2 (zh) |
CN (1) | CN105446028B (zh) |
WO (1) | WO2017118216A1 (zh) |
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CN105446028B (zh) * | 2016-01-08 | 2019-12-10 | 京东方科技集团股份有限公司 | 一种液晶透镜板和显示装置 |
CN105954956B (zh) * | 2016-05-26 | 2019-02-15 | 京东方科技集团股份有限公司 | 3d显示面板及其控制方法 |
CN106054414A (zh) * | 2016-05-26 | 2016-10-26 | 武汉华星光电技术有限公司 | 透镜光栅及3d显示器 |
CN105824159B (zh) * | 2016-06-02 | 2020-04-03 | 京东方科技集团股份有限公司 | 辅助面板和显示装置 |
CN105911791A (zh) * | 2016-07-04 | 2016-08-31 | 京东方科技集团股份有限公司 | 一种显示面板及显示装置 |
CN106125361B (zh) * | 2016-08-05 | 2019-08-30 | 京东方科技集团股份有限公司 | 一种显示面板及其驱动方法和显示装置 |
CN106054423A (zh) * | 2016-08-17 | 2016-10-26 | 京东方科技集团股份有限公司 | 一种显示模组及显示装置 |
CN106154682A (zh) * | 2016-08-30 | 2016-11-23 | 京东方科技集团股份有限公司 | 一种显示装置 |
CN107783401B (zh) * | 2016-08-31 | 2019-09-03 | 京东方科技集团股份有限公司 | 一种显示装置及其实现全息显示的方法 |
KR20180036821A (ko) * | 2016-09-30 | 2018-04-10 | 삼성디스플레이 주식회사 | 입체 영상 표시 장치 |
CN106406063A (zh) * | 2016-10-28 | 2017-02-15 | 京东方科技集团股份有限公司 | 全息显示系统和全息显示方法 |
CN106652815B (zh) * | 2016-12-13 | 2019-03-15 | 京东方科技集团股份有限公司 | 显示面板及显示装置 |
CN109546005B (zh) * | 2018-12-07 | 2022-01-14 | 京东方科技集团股份有限公司 | 显示模组及其制备方法 |
US10964290B2 (en) | 2018-12-28 | 2021-03-30 | Disney Enterprises, Inc. | Selective reduction of pixel intensity to enhance energy efficiency during display of an image |
CN110098241B (zh) * | 2019-05-21 | 2022-08-30 | 京东方科技集团股份有限公司 | 一种显示面板及其控制方法、显示装置 |
CN110058464B (zh) * | 2019-05-29 | 2022-01-07 | 京东方科技集团股份有限公司 | 液晶光子筛结构、近眼显示装置 |
WO2022133818A1 (zh) * | 2020-12-23 | 2022-06-30 | 京东方科技集团股份有限公司 | 液晶透镜、显示装置及其驱动方法 |
CN112987331A (zh) * | 2021-02-10 | 2021-06-18 | 深圳市创鑫未来科技有限公司 | 立体显示光学膜、立体显示装置、加工设备及加工方法 |
CN115424538B (zh) * | 2022-09-09 | 2024-04-09 | 惠科股份有限公司 | 显示装置及其制备方法 |
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CN105446028B (zh) | 2019-12-10 |
US10558076B2 (en) | 2020-02-11 |
US20180046002A1 (en) | 2018-02-15 |
CN105446028A (zh) | 2016-03-30 |
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