WO2016033922A1 - 液晶透镜分光器件及其制造方法、立体显示装置 - Google Patents
液晶透镜分光器件及其制造方法、立体显示装置 Download PDFInfo
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- WO2016033922A1 WO2016033922A1 PCT/CN2015/070018 CN2015070018W WO2016033922A1 WO 2016033922 A1 WO2016033922 A1 WO 2016033922A1 CN 2015070018 W CN2015070018 W CN 2015070018W WO 2016033922 A1 WO2016033922 A1 WO 2016033922A1
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- support
- substrate
- liquid crystal
- display panel
- light
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
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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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
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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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
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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
- G02F1/29—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
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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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/44—Arrangements combining different electro-active layers, e.g. electrochromic, liquid crystal or electroluminescent layers
Definitions
- Embodiments of the present invention relate to a liquid crystal lens spectroscopic device, a method of fabricating the same, and a stereoscopic display device.
- the naked-eye stereoscopic display technology is favored in the field of three-dimensional stereoscopic display because it does not require viewers to wear glasses.
- the main way to realize the naked-eye stereoscopic display technology is to divide the pixel unit of the display panel into an odd-numbered column pixel unit and an even-numbered column pixel unit in the horizontal direction by setting a grating in front of the display panel, thereby respectively being able to separate the left and right eyes of the viewer.
- a grating in front of the display panel, thereby respectively being able to separate the left and right eyes of the viewer.
- the parallax effect of the viewer's left eye image and right eye image forms a depth of field, which in turn produces a stereoscopic display effect.
- the grating includes two types of occlusion type and split type, and the occlusion type is further divided into a black and white parallax barrier grating and a liquid crystal slit grating, and the spectroscopic type is divided into a columnar physical lens and a liquid crystal lens.
- the liquid crystal lens stereoscopic display technology requires a large liquid crystal layer thickness, generally 10 ⁇ m or more, for ensuring a good phase retardation amount after the optical signal passes through the liquid crystal lens to generate two different images.
- a spherical ball spacer (Ball Spacer, BS for short) may be used as a support to support the thickness of the liquid crystal layer, such as a large-sized silicon ball.
- the spherical spacers are dispersed between the substrates of the liquid crystal lens by dispersion, and their positions and densities cannot be precisely controlled.
- liquid crystal lens when one or more supports are located in a display area in a pixel unit in the display panel, the position occupied by the support cannot fill the liquid crystal, and the support will be in the liquid crystal lens corresponding to the display area
- the arrangement of liquid crystal molecules causes an influence. Due to the extrusion of the support, the nearby liquid crystal molecules are not aligned in a predetermined direction in which the lens is formed, thereby causing disordered scattered light to be generated, causing crosstalk.
- Embodiments of the present invention provide a liquid crystal lens spectroscopic device, a manufacturing method thereof, and a stereoscopic display device Set to reduce or eliminate crosstalk.
- At least one embodiment of the present invention provides a liquid crystal lens beam splitting device for use in a display panel, the liquid crystal lens beam splitting device comprising a first substrate and a second substrate, the second substrate being disposed on a light emitting side of the display panel a liquid crystal is filled between the first substrate and the second substrate, a support is disposed between the first substrate and the second substrate; and the support and the display panel are in a light emitting direction of the display panel The non-light-emitting areas on the opposite are opposite.
- the liquid crystal may form at least two liquid crystal lenses, and the support may be located at an interface area of adjacent liquid crystal lenses.
- the support may be uniformly disposed between the first substrate and the second substrate.
- the support can be a photoresist spacer.
- the support may be a columnar support, and the support may have a circular or polygonal cross section in the light outgoing direction of the display panel.
- the support may include a first portion and a second portion; one end of the first portion of the support is in contact with the first substrate, and the other end of the first portion of the support is second with the support One end of the portion is in contact, and the other end of the second portion of the support is in contact with the second substrate.
- the display panel is a liquid crystal display panel
- the non-light-emitting area is a black matrix area.
- An embodiment of the present invention further provides a stereoscopic display device including a display panel and a liquid crystal lens beam splitting device disposed on a light exiting side of the display panel, wherein the liquid crystal lens splitting device is any one of the liquid crystal lens splitting devices described above.
- Embodiments of the present invention also provide a method of fabricating a liquid crystal lens, comprising: fabricating a first substrate and a second substrate disposed on a light exiting side of the display panel; on the first substrate and/or on the second substrate Forming a support thereon; aligning the first substrate and the second substrate into the liquid crystal; and the support is opposite to the non-light-emitting area on the display panel in a light-emitting direction of the display panel.
- the forming a support on the first substrate may include: forming a first portion of the first support on the first substrate by a patterning process; and forming a first portion of the support by a patterning process A second portion of the support is formed thereon; a first portion of the support and a second portion of the support constitute the support.
- the forming a support on the second substrate may include: forming a second portion of the support on the second substrate by a patterning process; and forming a second portion of the support by a patterning process A first portion of the support is formed on two portions; a first portion of the support and a second portion of the support constitute the support.
- the forming a support on the first substrate and the second substrate may include: forming a first portion of the support on the first substrate by a patterning process; A second portion of the support is formed on the second substrate; the first portion of the support and the second portion of the support constitute the support.
- the support may be formed by a patterning process in which the material viscosity of the support exceeds a predetermined viscosity value.
- FIG. 1 is a schematic structural diagram of a liquid crystal lens spectroscopic device according to an embodiment of the present invention
- FIG. 2 is a schematic view showing the position of a support provided by an embodiment of the present invention.
- FIG. 3 is a schematic view showing the position of a support according to another embodiment of the present invention.
- FIG. 4 is a schematic structural diagram of a liquid crystal lens beam splitting device according to another embodiment of the present invention.
- FIG. 5 is a schematic structural diagram of a liquid crystal lens beam splitting device according to another embodiment of the present invention.
- FIG. 6 is a schematic structural diagram of a liquid crystal lens beam splitting device according to still another embodiment of the present invention.
- FIG. 7 is a schematic structural diagram of a liquid crystal lens beam splitting device according to another embodiment of the present invention.
- FIG. 8 is a schematic structural diagram of a liquid crystal lens beam splitting device according to another embodiment of the present invention.
- FIG. 9 is a schematic structural diagram of a liquid crystal lens beam splitting device according to still another embodiment of the present invention.
- FIG. 10 is a schematic structural diagram of a liquid crystal lens spectroscopic device according to another embodiment of the present invention.
- 100-liquid crystal lens splitting device 110-first substrate; 120-second substrate; 130-support; 140-junction area of adjacent liquid crystal lens; 1301-first part of support; 1302-second of support Portion; 140-liquid crystal lens junction region; 150-liquid crystal; 200-display panel; 201-non-light-emitting region; 111-first substrate; 112-electrode lead; 113-first insulating layer; 114-first electrode 115-second insulating layer; 116-first alignment layer; 121-second substrate; 122-second electrode; 123-second alignment layer.
- an embodiment of the present invention provides a liquid crystal lens beam splitting device 100, which is disposed on a display panel 200.
- the liquid crystal lens beam splitting device includes: a first substrate 110 and a second substrate 120, and the second substrate 120 is disposed at The light-emitting side of the display panel (the arrow below the second substrate 120 in FIG.
- the first substrate 110 is further away from the light-emitting layer of the display panel; the first substrate 110 and the second substrate 120 are filled with In the liquid crystal 150, a support 130 is disposed between the first substrate 110 and the second substrate 120; and the support 130 is opposed to the non-light-emitting region 201 on the display panel 200 in the light-emitting direction of the display panel 200.
- the non-light-emitting area 201 may be a non-light-emitting area between adjacent pixel units in a display panel of any mode.
- the non-light-emitting area 201 may be an area between adjacent pixel units; when the display panel is a liquid crystal display panel, the non-light-emitting area 201 may be a black matrix area.
- the support 130 is a columnar support, and in the light-emitting direction of the display panel (in conjunction with FIG.
- the cross-section of the support is circular or polygonal, it being understood that when the cross-section of the support is circular
- the side of the support may be a cylindrical surface or a round mesa.
- the support can be a photoresist spacer.
- the substrate of the first substrate 110 and the second substrate 120 may be a substrate of a glass substrate, a plastic substrate or other materials, and the second substrate 120 of the liquid crystal lens beam splitting device is disposed on the light emitting side of the display panel, that is, the light emitted by the display panel is
- the second substrate 120 is incident on the liquid crystal lens spectroscopic device 100; further, the substrate on the light-emitting side of the display panel may share the substrate with the second substrate 120.
- the display panel is a liquid crystal display panel
- the color filter substrate of the display panel and the second substrate 120 may share the base substrate.
- the liquid crystal 150 is filled between the first substrate 110 and the second substrate 120.
- the liquid crystal 150 can form a liquid crystal lens under the control of the electrodes of the first substrate 110 and the second substrate 120.
- the liquid crystal lens is in the liquid crystal lens.
- the spectroscopic devices 100 are arranged in an array for generating a spectroscopic effect on the light incident on the liquid crystal lens spectroscopic device 100 from the second substrate 120, thereby realizing 3D display.
- the support between the first substrate and the second substrate is opposite to the non-light-emitting region on the display panel in the light-emitting direction of the display panel, so that the first substrate and the second substrate are not
- the arrangement order of the liquid crystal molecules corresponding to the light-transmitting region of the display panel affects, and the crosstalk phenomenon is reduced or eliminated.
- the support does not block the light of the light-transmitting region of the display panel from passing through the liquid crystal lens, so that the influence of the support on the transmittance of the display panel can be further reduced or avoided.
- the liquid crystal forms at least two liquid crystal lenses, and the support is located at the boundary region 140 of the adjacent liquid crystal lens.
- the support is located in the liquid crystal lens region formed by the liquid crystal, since the position of the corresponding support in the liquid crystal lens cannot fill the liquid crystal, and the presence of the support affects the deflection of the liquid crystal molecules in the liquid crystal lens, the support is disposed adjacent to each other.
- the boundary area of the liquid crystal lens avoids the generation of disordered light, thereby reducing the crosstalk of the liquid crystal lens.
- liquid crystals in the boundary region of adjacent liquid crystal lenses are affected by the orientation direction of the liquid crystal alignment layer, at the same initial deflection angle in the initial state, but when the electric field is applied, the boundary of adjacent liquid crystal lenses
- the electric fields on both sides of the area are opposite in direction, and the liquid crystal which is affected by the boundary between the adjacent liquid crystal lenses causes liquid crystal phase errors, which may cause disordered light.
- the support is disposed at the boundary region of the adjacent liquid crystal lens, and the liquid crystal at the boundary of the support is replaced by the support instead of the liquid crystal at the boundary of the adjacent liquid crystal lens, thereby reducing the disordered light.
- the support may be a columnar support, and the cross section of the support may be circular or polygonal in the light outgoing direction of the display panel.
- the support is a cylinder or a circular body, and the side walls are cylindrical side walls or round table side walls, compared to a conventional spherical support, a cylindrical side wall or a truncated cone
- the sidewall is more favorable for the orderly arrangement of the liquid crystal molecules, and avoids the problem that the liquid crystal molecules around the spherical support cannot be arranged in the order of the original arrangement due to the influence of the spherical outer wall, thereby effectively reducing light scattering and further reducing crosstalk. .
- the support 13 may be uniformly disposed between the first substrate and the second substrate, and the spherical support is randomly disposed between the first substrate and the second substrate in a dispersed manner compared to the usual spherical support.
- the position, density, etc. of the spherical support cannot be precisely controlled, so that the scattering caused by the light is also disordered.
- the support is formed in the first by a preparation process Between the substrate and the second substrate, it can be evenly distributed between the first substrate and the second substrate according to a certain rule, and the density is the same in the entire region of the light splitting device, thereby further avoiding the generation of disordered scattered light and improving the whole The uniformity of the splitting device.
- the support may be formed by one patterning process, in which one end of the support 130 is in contact with the first substrate 110, and the other end of the support 130 is in contact with the second substrate 120.
- the height of the photoresist spacer produced by the existing mass production process can generally be about 5 ⁇ m, and the height of the support required for the liquid crystal lens is generally 10 ⁇ m or more.
- the support 130 in the corresponding embodiment of FIG. 4 or FIG. 5 may be coated at one time using a photoresist spacer material exceeding a predetermined viscosity, and the support 130 is formed by one patterning process.
- the photoresist spacer material exceeding "predetermined viscosity" means that the viscosity satisfies twice or more the viscosity of the photoresist spacer material used in the prior art production process.
- FIG. 4 is an example of forming a support on a first substrate
- FIG. 5 is an example of forming a support on a second substrate
- FIG. 6 can be understood as being simultaneously in the liquid crystal lens spectroscopic device. A support is formed on the substrate and the second substrate, and the structure shown in FIG. 6 is formed after the case.
- the support 130 may be formed by two patterning processes in a photoresist gap manner produced by an existing mass production process.
- the support 130 includes a first portion 1301 and a second portion 1302; one end of the first portion 1301 of the support 130 is in contact with the first substrate 110, and the first portion of the support 130 The other end of the 1301 is in contact with one end of the second portion 1302 of the support 130, and the other end of the second portion 1302 of the support 130 is in contact with the second substrate 120.
- the support 130 is disposed on the first substrate 110 , and the first portion 1301 of the support 130 is formed on the first substrate 110 by the first applied photoresist spacer material, and the support 130 may be first
- the first portion 1301 is pre-cured, and then the second coated photoresist spacer material forms a second portion 1302 of the support 130; the support 130 is disposed on the second substrate 120 with reference to FIG.
- the second portion 1302 of the support 130 may be pre-cured, and then the second time.
- the coated photoresist spacer material forms a first portion 1301 of the support 130; the first portion 1301 of the support 130 is disposed on the first substrate 110 with reference to FIG. 9, and the second portion 1302 of the support 130 is disposed on the second substrate
- the first portion 1301 of the rear support 130 and the second portion 1302 of the support 130 contact the support box.
- the support between the first substrate and the second substrate is opposite to the non-light-emitting region on the display panel in the light-emitting direction of the display panel, so that the first substrate and the second substrate are not
- the arrangement order of the liquid crystal molecules corresponding to the light-transmitting regions of the display panel between the substrates affects, and the crosstalk phenomenon is reduced or eliminated.
- the support does not block the light of the light-transmitting area of the display panel from passing through the liquid crystal lens, so that the influence of the support on the transmittance of the display panel can be further reduced or avoided, and the first part formed by the two-time patterning process is further
- the second part of the composition can be produced by the usual manufacturing process to reduce the complexity of production.
- An embodiment of the invention provides a method for fabricating a liquid crystal lens spectroscopic device, which may include the following steps.
- the first substrate and the second substrate disposed on the light emitting side of the display panel are fabricated.
- the first substrate and the second substrate can be fabricated in a conventional manner. As shown in FIG. 10, a first substrate and a second substrate are provided, which are of course only exemplary and are not intended to limit the invention. As shown in Figure 10, one implementation is as follows.
- first substrate 110 including a first substrate 111, an electrode lead 112, a first insulating layer 113, a first electrode 114, a second insulating layer 115, and a first alignment layer 116; and fabricating the second substrate 121, the second electrode 122, the second substrate 120 of the second alignment layer 123; the first electrode 114 in the figure may be a comb electrode, and the second electrode 122 is a plate common electrode.
- first substrate 111 and the second substrate 121 may be a substrate of a glass substrate, a plastic substrate or other materials, and the method for fabricating the substrate may be the same as the conventional technology, and details are not described herein again.
- the support is formed of a photoresist spacer material; wherein the support can be formed by a patterning process; the patterning process generally includes substrate cleaning, film formation, photoresist coating, exposure, development, etching, photoresist a process such as stripping; a metal layer is usually formed by physical vapor deposition (for example, magnetron sputtering), a pattern is formed by wet etching, and a non-metal layer is usually formed by chemical vapor deposition, and is patterned by dry etching. The etch forms a pattern.
- the following steps can be included:
- Step 1 coating a photoresist on the photoresist spacer material on the substrate;
- Step 2 exposing the substrate by using a mask having a light-transmitting region and an opaque region, wherein the light-transmitting region corresponds to a region where the formed or opaque region corresponds to the support;
- Step 3 developing, removing the photoresist corresponding to the region of the non-support region
- Step 4 etching the exposed photoresist spacer material on the substrate according to the material selection etching method; finally forming a support.
- the support is formed by one patterning process, and the material viscosity of the support exceeds a predetermined viscosity value.
- the height of the support required for the liquid crystal lens is generally 10 ⁇ m or more.
- the height of the photoresist spacer produced by the mass production process can be about 5 ⁇ m.
- a photoresist spacer material exceeding a predetermined viscosity can be used for one-time coating, and formed by one patterning process. Support.
- the photoresist spacer material "beyond the predetermined viscosity" means that the viscosity satisfies twice or more the viscosity of the photoresist spacer material used in the prior art production process.
- the first substrate and the second substrate are paired with the box and filled with the liquid crystal.
- the support is opposite to the non-light-emitting area on the display panel in the light-emitting direction of the display panel.
- the support between the first substrate and the second substrate is opposite to the non-light-emitting area on the display panel in the light-emitting direction of the display panel, so that the first substrate and the first substrate are not
- the arrangement order of the liquid crystal molecules corresponding to the light-transmitting region of the display panel between the second substrates affects, and the crosstalk phenomenon is reduced or eliminated.
- the support does not block the light of the light-transmitting region of the display panel from passing through the liquid crystal lens, so that the influence of the support on the transmittance of the display panel can be further reduced or avoided.
- Embodiments of the present invention also provide a method of manufacturing the liquid crystal lens shown in FIG. 7, which may include the following steps:
- the first substrate and the second substrate disposed on the light emitting side of the display panel are fabricated.
- step S902 forms a first portion 1301 of the support 130 through the first applied photoresist spacer material using a patterning process, and then pre-cures the first portion 1301 of the support 130.
- the first portion 1301 of the support 130 formed in step S902 is a photoresist spacer produced by an existing mass production process, and has a height of about 5 ⁇ m.
- step S903 is to apply a second patterning photoresist spacer material by using a patterning process.
- a second portion 1302 of the support 130 is formed.
- the second portion 1302 of the support 130 formed in step S903 may be a photoresist spacer produced by an existing mass production process, and has a height of about 5 ⁇ m, wherein the first portion of the support and the second portion of the support constitute a support.
- the first substrate and the second substrate are paired with the liquid crystal.
- the support is opposite to the non-light-emitting area on the display panel in the light-emitting direction of the display panel.
- the support between the first substrate and the second substrate is opposite to the non-light-emitting region on the display panel in the light-emitting direction of the display panel, so that the first substrate is not
- the arrangement order of the liquid crystal molecules corresponding to the light-transmitting region of the display panel between the second substrate and the second substrate affects, and the crosstalk phenomenon is reduced or eliminated.
- the support does not block the light of the light-transmitting region of the display panel from passing through the liquid crystal lens, so that the influence of the support on the transmittance of the display panel can be further reduced or avoided.
- the first portion and the second portion of the support formed by the two patterning processes can all be fabricated using conventional fabrication processes to reduce the complexity of production.
- Embodiments of the present invention also provide a method of fabricating the liquid crystal lens shown in FIG. 8, which may include the following steps:
- a first substrate and a second substrate disposed on a light outgoing side of the display panel are fabricated.
- step S1002 forms a second portion 1302 of the support 130 by the first applied photoresist spacer material using a patterning process, and then pre-curing the second portion 1302 of the support 130.
- the second portion 1302 of the support 130 formed in the step S1002 is a photoresist spacer produced by the existing mass production process, and has a height of about 5 ⁇ m.
- step S1003 is to form the first portion 1301 of the support 130 by coating the photoresist spacer material a second time using a patterning process.
- the first portion 1301 of the support 130 formed in step S1003 is a photoresist spacer produced by a prior art mass production process, and has a height of about 5 ⁇ m; the first portion of the support and the second portion of the support constitute a support.
- the support is opposite to the non-light-emitting area on the display panel in the light-emitting direction of the display panel.
- the support between the first substrate and the second substrate is opposite to the non-light-emitting region on the display panel in the light-emitting direction of the display panel, so that the first substrate is not And liquid crystal molecules corresponding to the light transmissive area of the display panel between the second substrate
- the order of the order affects, reducing or eliminating crosstalk.
- the support does not block the light of the light-transmitting area of the display panel from passing through the liquid crystal lens, so that the influence of the support on the transmittance of the display panel can be further reduced or avoided, and the first part and the first part of the support are further formed by two patterning processes.
- the two-part composition can be produced by using the usual manufacturing process to reduce the complexity of production.
- Embodiments of the present invention also provide a method of fabricating the liquid crystal lens shown in FIG. 9, which may include the following steps:
- a first substrate and a second substrate disposed on a light outgoing side of the display panel are fabricated.
- the photoresist spacer material may be coated on the first substrate using the PS material used in the existing mass production process, and the first portion 1301 of the support 130 having a height of about 5 ⁇ m is obtained on the first substrate by this patterning process.
- the photoresist spacer material may be coated on the second substrate using the PS material used in the existing mass production process, and the height of the first support on the second substrate is obtained by the patterning process to obtain a height of 5 ⁇ m.
- the second portion 1302 of the left and right supports 130 is opposite to the non-light-emitting area on the display panel in the light-emitting direction of the display panel.
- S1104 The first substrate and the second substrate are paired with the liquid crystal and filled into the liquid crystal.
- the support is opposite to the non-light-emitting area on the display panel in the light-emitting direction of the display panel.
- the support between the first substrate and the second substrate is opposite to the non-light-emitting region on the display panel in the light-emitting direction of the display panel, so that the first substrate is not
- the arrangement order of the liquid crystal molecules corresponding to the light-transmitting region of the display panel between the second substrate and the second substrate affects, and the crosstalk phenomenon is reduced or eliminated.
- the support does not block the light of the light-transmitting region of the display panel from passing through the liquid crystal lens, so that the influence of the support on the transmittance of the display panel can be further reduced or avoided.
- the first part and the second part of the support formed by the two patterning processes can all be fabricated by a usual manufacturing process to reduce the complexity of production.
- Embodiments of the present invention provide a stereoscopic display device including a display panel and a display surface
- a liquid crystal lens spectroscopic device on the light-emitting side of the panel, and a liquid crystal lens spectroscopic device is any liquid crystal lens spectroscopic device provided in the above embodiments.
- the liquid crystal lens beam splitting device supports the thickness of the support through the support, and the support is opposed to the non-light-emitting area on the display panel in the light-emitting direction of the display panel.
- the stereoscopic display device may be any product or component having a display function such as an electronic paper, a mobile phone, a watch, a tablet computer, a television, a display, a notebook computer, a digital photo frame, a navigator, and the like.
- the support between the first substrate and the second substrate is opposite to the non-light-emitting region on the display panel in the light-emitting direction of the display panel, so that the first substrate and the second substrate are not
- the arrangement order of the liquid crystal molecules corresponding to the light-transmitting region of the display panel affects, and the crosstalk phenomenon is reduced or eliminated.
- the support does not block the light of the light-transmitting region of the display panel from passing through the liquid crystal lens, so that the influence of the support on the transmittance of the display panel can be further reduced or avoided.
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Abstract
Description
Claims (14)
- 一种液晶透镜分光器件,用于设置于显示面板上,所述液晶透镜分光器件包括:第一基板和第二基板,其中,所述第二基板设置在显示面板的出光侧;所述第一基板和第二基板之间充有液晶,所述第一基板和第二基板之间设置有支撑物;在所述显示面板的出光方向上所述支撑物与所述显示面板上的非出光区域相对。
- 根据权利要求1所述的液晶透镜分光器件,其中,所述液晶形成至少两个液晶透镜,所述支撑物位于相邻的所述液晶透镜的交界区域。
- 根据权利要求1或2所述的液晶透镜分光器件,其中,所述支撑物均匀设置于所述第一基板和所述第二基板之间。
- 根据权利要求1-3任一项所述的液晶透镜分光器件,其中,所述支撑物为柱状支撑物,在所述显示面板的出光方向上,所述支撑物的横截面为圆形或多边形。
- 根据权利要求1-4任一项所述的液晶透镜分光器件,其中,所述支撑物为光阻间隙子。
- 根据权利要求1-5任一项所述的液晶透镜分光器件,其中,所述支撑物包括第一部分和第二部分;所述支撑物的第一部分的一端与所述第一基板接触,所述支撑物的第一部分的另一端与所述支撑物的第二部分的一端接触,所述支撑物的第二部分的另一端与所述第二基板接触。
- 根据权利要求1-6任一项所述的液晶透镜分光器件,其中,所述显示面板为液晶显示面板,所述非出光区域为黑矩阵区域。
- 一种立体显示装置,包括显示面板和设置在所述显示面板出光侧的液晶透镜分光器件,所述液晶透镜分光器件为权利要求1-7任一项所述的液晶透镜分光器件。
- 根据权利要求8所述立体显示装置,其中,所述显示面板为液晶显示面板或有机发光二极管显示面板。
- 一种液晶透镜分光器件的制造方法,包括:制作第一基板和设置在显示面板的出光侧的第二基板;在所述第一基板上和/或在所述第二基板上形成支撑物;将所述第一基板与第二基板对盒并充入液晶;其中,在所述显示面板的出光方向上所述支撑物与所述显示面板上的非出光区域相对。
- 根据权利要求10所述的方法,其中,所述在所述第一基板上形成支撑物,包括:通过构图工艺在所述第一基板上形成所述支撑物的第一部分;通过构图工艺在所述支撑物的第一部分上形成所述支撑物的第二部分;其中,所述支撑物的第一部分和所述支撑物的第二部分组成所述支撑物。
- 根据权利要求10所述的方法,其中,所述在所述第二基板上形成支撑物,包括:通过构图工艺在所述第二基板上形成所述支撑物的第二部分;通过构图工艺在所述支撑物的第二部分上形成所述支撑物的第一部分;其中,所述支撑物的第一部分和所述支撑物的第二部分组成所述支撑物。
- 根据权利要求10所述的方法,其中,所述在所述第一基板和所述第二基板上形成支撑物,包括:通过构图工艺在所述第一基板上形成所述支撑物的第一部分;通过构图工艺在所述第二基板上形成支撑物的第二部分;其中,所述支撑物的第一部分和所述支撑物的第二部分组成所述支撑物。
- 根据权利要求10所述的方法,其中,所述支撑物为通过一次构图工艺形成,形成支撑物的材料粘度超过预定粘度值。
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CN104238231A (zh) * | 2014-09-05 | 2014-12-24 | 京东方科技集团股份有限公司 | 一种液晶透镜分光器件及其制造方法、立体显示装置 |
CN106483667B (zh) * | 2015-08-28 | 2019-06-18 | 深圳超多维科技有限公司 | 立体显示装置 |
CN105929597B (zh) | 2016-05-20 | 2021-05-25 | 京东方科技集团股份有限公司 | 背光源及其制作方法、显示基板、显示装置及其显示方法 |
CN106842712A (zh) * | 2017-04-01 | 2017-06-13 | 深圳市华星光电技术有限公司 | 裸眼3d液晶显示面板及裸眼3d液晶显示装置 |
CN107024809A (zh) * | 2017-05-27 | 2017-08-08 | 深圳市华星光电技术有限公司 | 液晶盒透镜面板及液晶显示装置 |
CN108153010A (zh) * | 2018-01-31 | 2018-06-12 | 京东方科技集团股份有限公司 | 液晶透镜及其制造方法、显示装置 |
CN109343259B (zh) * | 2018-11-29 | 2020-11-27 | 电子科技大学 | 一种液晶透镜及其制备方法 |
CN112492190B (zh) * | 2020-12-17 | 2022-08-19 | 维沃移动通信有限公司 | 电子设备 |
CN115826302A (zh) * | 2021-09-17 | 2023-03-21 | 京东方科技集团股份有限公司 | 一种液晶透镜、以及具有其的显示装置 |
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