CN114967203A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN114967203A CN114967203A CN202210526637.9A CN202210526637A CN114967203A CN 114967203 A CN114967203 A CN 114967203A CN 202210526637 A CN202210526637 A CN 202210526637A CN 114967203 A CN114967203 A CN 114967203A
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- 239000011521 glass Substances 0.000 claims abstract description 64
- 239000010410 layer Substances 0.000 claims description 119
- 239000012790 adhesive layer Substances 0.000 claims description 12
- 239000011241 protective layer Substances 0.000 claims description 7
- 239000003086 colorant Substances 0.000 claims description 5
- 239000004973 liquid crystal related substance Substances 0.000 claims description 2
- 210000003644 lens cell Anatomy 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 17
- 238000005452 bending Methods 0.000 abstract description 10
- 238000005457 optimization Methods 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 7
- 230000001795 light effect Effects 0.000 abstract description 5
- 239000000758 substrate Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000000059 patterning Methods 0.000 description 3
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Classifications
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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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133331—Cover glasses
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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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
- G09F9/335—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes being organic light emitting diodes [OLED]
Abstract
The embodiment of the invention discloses a display panel and a display device; the display panel comprises a panel main body and an ultrathin glass layer positioned on one side of a light emitting surface of the panel main body, wherein the panel main body comprises a plurality of sub-pixels, the ultrathin glass layer comprises a first surface far away from one side of the panel main body and a second surface close to one side of the panel main body, the first surface comprises a plurality of first cambered surfaces, a first cambered surface corresponds to one sub-pixel, or/and the second surface comprises a plurality of second cambered surfaces, and a second cambered surface corresponds to one sub-pixel; according to the invention, the upper surface or/and the lower surface of the ultrathin glass layer are/is provided with the cambered surfaces, the thickness of the ultrathin glass layer is changed by the cambered surfaces, the bending capability of the product is increased, the contact area between the cambered surfaces and the adjacent film layer is increased, the bonding force between the ultrathin glass layer and the adjacent film layer is enhanced, the film layer dislocation is reduced, the functionality optimization of the display light of the sub-pixels can be carried out by utilizing the lens principle of the cambered surfaces, the light effect is improved, the display effect is improved, and the display service life is prolonged.
Description
Technical Field
The invention relates to the field of display, in particular to a display panel and a display device.
Background
In recent years, compared with a common glass cover plate, the ultrathin glass has better bending performance and stability, and is more and more popular in the field of display panels.
Therefore, a display panel and a display device are needed to solve the above technical problems.
Disclosure of Invention
The invention provides a display panel and a display device, which can solve the technical problem that the service life of the display panel is reduced due to the risk that the conventional ultrathin glass still has dislocation with an adjacent film layer or bending damage.
The present invention provides a display panel, comprising:
a panel main body including a plurality of sub-pixels;
the ultrathin glass layer is positioned on one side of the light emergent surface of the panel main body and comprises a first surface far away from one side of the panel main body and a second surface close to one side of the panel main body;
the first surface comprises a plurality of first cambered surfaces, one first cambered surface corresponds to one sub-pixel, or/and the second surface comprises a plurality of second cambered surfaces, and one second cambered surface corresponds to one sub-pixel.
Preferably, the first cambered surface protrudes to the side far away from the panel main body, and the second surface is a plane; or the second cambered surface protrudes to one side close to the panel main body, and the first surface is a plane; or the first cambered surface is convex towards one side far away from the panel main body, and the second cambered surface is convex towards one side close to the panel main body.
Preferably, the ultrathin glass layer comprises a plurality of convex lens units, and the convex lens units comprise the first cambered surface or/and the second cambered surface; wherein the thickness of the lenticular lens unit gradually increases in a direction from the center of the display panel to the edge of the display panel.
Preferably, the ultrathin glass layer comprises a plurality of convex lens units, and the convex lens units comprise the first cambered surface or/and the second cambered surface; the sub-pixel is any one of a red sub-pixel, a blue sub-pixel and a green sub-pixel; the thickness of the convex lens unit corresponding to any blue sub-pixel is larger than that of the convex lens unit corresponding to any green sub-pixel, and the thickness of the convex lens unit corresponding to any blue sub-pixel is larger than that of the convex lens unit corresponding to any red sub-pixel.
Preferably, the first cambered surface is convex towards one side close to the panel main body, and the second cambered surface is convex towards one side far away from the panel main body.
Preferably, the first arc surface and the second arc surface correspond to the same sub-pixel, the ultra-thin glass layer includes a plurality of concave lens units, and one of the concave lens units includes the first arc surface and the second arc surface; wherein the thickness of the concave lens unit is gradually reduced in a direction from the center of the display panel to the edge of the display panel.
Preferably, the ultrathin glass layer comprises a plurality of lens structure units and a connecting unit for connecting two adjacent lens structure units, each lens structure unit comprises the first cambered surface or/and the second cambered surface, and one lens structure unit corresponds to one sub-pixel; the display panel further comprises a first transparent bonding layer positioned on the first surface and a second transparent bonding layer positioned on the second surface; the refractive index of the connecting unit is greater than that of the first transparent adhesive layer, and the refractive index of the connecting unit is greater than that of the second transparent adhesive layer.
Preferably, the refractive index of the lens structure unit is the same as the refractive index of the connection unit; alternatively, the refractive index of the lens structure unit is smaller than the refractive index of the connection unit.
Preferably, the panel body includes a plurality of self-luminous units, and the self-luminous units emit light of any one of red, green and blue colors; the display panel also comprises a protective layer positioned on one side of the ultrathin glass layer far away from the panel main body; the display panel further comprises a polarizing layer located between the protective layer and the ultrathin glass layer, or the display panel further comprises a color film layer located between the ultrathin glass layer and the panel main body, the color film layer comprises a plurality of color resistors and shading units located between adjacent color resistors, and the colors of the color resistors correspond to the light emitting colors of the self-light emitting units.
The invention also provides a display device, which comprises the display panel and a device main body, wherein the device main body and the display panel are combined into a whole.
The invention has the beneficial effects that: according to the invention, the upper surface or/and the lower surface of the ultrathin glass layer is subjected to patterning treatment to form the cambered surface corresponding to the sub-pixel, firstly, the cambered surface changes the thickness of the ultrathin glass layer to increase the bending capability of a product, secondly, the cambered surface increases the contact area with the adjacent film layer, the bonding force between the ultrathin glass layer and the adjacent film layer is enhanced, the film layer dislocation is reduced, and finally, the function optimization can be carried out on the display light of the sub-pixel by utilizing the lens principle of the cambered surface, the light effect is improved, the display effect is improved, and the display service life is prolonged.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first structure of a display panel according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second structure of a display panel according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a third structure of a display panel according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fourth structure of a display panel according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a fifth structure of a display panel according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a sixth structure of a display panel according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a seventh structure of a display panel according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a display device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Furthermore, it should be understood that the detailed description herein is intended only to illustrate and explain the present invention, and is not intended to limit the present invention. In the present invention, unless otherwise specified, the use of directional terms such as "upper" and "lower" generally means upper and lower in the actual use or operation of the device, particularly in the orientation of the figures of the drawings; while "inner" and "outer" are with respect to the outline of the device.
In recent years, compared with a common glass cover plate, the ultrathin glass has better bending performance and stability, and is more and more popular in the field of display panels.
Referring to fig. 1 to 7, an embodiment of the invention provides a display panel 100, including:
a panel main body 200 including a plurality of sub-pixels;
the ultra-thin glass layer 300 is positioned on one side of the light-emitting surface of the panel main body 200, and the ultra-thin glass layer 300 comprises a first surface 310 far away from one side of the panel main body 200 and a second surface 320 close to one side of the panel main body 200;
the first surface 310 includes a plurality of first arc surfaces 311, and one of the first arc surfaces 311 corresponds to one of the sub-pixels, or/and the second surface 320 includes a plurality of second arc surfaces 321, and one of the second arc surfaces 321 corresponds to one of the sub-pixels.
According to the invention, the upper surface or/and the lower surface of the ultrathin glass layer is subjected to patterning treatment to form the cambered surface corresponding to the sub-pixel, firstly, the thickness of the ultrathin glass layer is changed by the cambered surface, the bending capability of a product is increased, secondly, the contact area between the cambered surface and an adjacent film layer is increased by the cambered surface, the bonding force between the ultrathin glass layer and the adjacent film layer is enhanced, the dislocation of the film layer is reduced, and finally, the functional optimization can be carried out on the display light of the sub-pixel by utilizing the lens principle of the cambered surface, the light effect is improved, the display effect is improved, and the display service life is prolonged.
The technical solution of the present invention will now be described with reference to specific embodiments.
In this embodiment, referring to fig. 1 and fig. 2, the display panel 100 includes a panel main body 200, and an ultra-thin glass layer 300 located on a light exit surface side of the panel main body 200, where the panel main body 200 includes a plurality of sub-pixels, and the ultra-thin glass layer 300 includes a first surface 310 far away from the panel main body 200 and a second surface 320 close to the panel main body 200; the first surface 310 includes a plurality of first arc surfaces 311, and one of the first arc surfaces 311 corresponds to one of the sub-pixels, or/and the second surface 320 includes a plurality of second arc surfaces 321, and one of the second arc surfaces 321 corresponds to one of the sub-pixels.
The first arc surface 311 and/or the second arc surface 321 can change the thickness of the ultra-thin glass layer 300, and the bending stress of the ultra-thin glass layer 300 can be more dispersed through the first arc surface 311 and/or the second arc surface 321, so that the bending resistance is improved; the first arc surface 311 or/and the second arc surface 321 may increase the surface area of the ultra-thin glass layer 300, so as to increase the contact area with the adjacent film layer, further increase the adhesion with the adjacent film layer, reduce the tendency of dislocation with the adjacent film layer, and improve the stability of the ultra-thin glass layer 300; the first arc surface 311 and/or the second arc surface 321 may form a lens structure, so that light rays of sub-pixels are converged or diverged, functionality of the light rays is improved, a display effect is improved, and a display life is prolonged.
In some embodiments, referring to fig. 1 and fig. 2, the display panel 100 may be a liquid crystal display panel 100 or a self-luminous display panel 100, and the description herein only takes the display panel 100 as the self-luminous display panel 100 as an example, the panel main body 200 includes a substrate 210 away from the ultra-thin glass layer 300, and a light emitting device layer 230 located between the substrate 210 and the ultra-thin glass layer 300, the light emitting device layer 230 includes a plurality of self-luminous units 231, and one of the sub-pixels corresponds to one of the self-luminous units 231.
In fig. 1 to 7, the self-light emitting unit 231 represents a sub-pixel, and in fig. 2, 4, and 5, a dotted arrow represents a light ray.
In some embodiments, referring to fig. 1 to 3, the first arc surface 311 protrudes to a side away from the panel main body 200, and the second surface 320 is a plane; alternatively, the second arc surface 321 protrudes to a side close to the panel main body 200, and the first surface 310 is a plane; alternatively, the first arc surface 311 protrudes to a side away from the panel body 200, and the second arc surface 321 protrudes to a side close to the panel body 200.
The ultra-thin glass layer 300 comprises a plurality of convex lens units 331, the convex lens units 331 comprise the first arc surface 311 or/and the second arc surface 321, the first arc surface 311 is a convex surface, the second arc surface 321 is a convex surface, the convex lens units 331 can be correspondingly formed, the convex lens units 331 correspond to sub-pixels, and the orthographic projection of the self-luminous units 231 (i.e. the sub-pixels) on the substrate 210 is positioned within the orthographic projection of the convex lens units 331 on the substrate 210. The light emitted by the sub-pixels passes through the convex lens unit 331, and the light converges, thereby increasing the emergent brightness of the front view angle and improving the display effect.
In some embodiments, the ultra-thin glass layer 300 comprises a plurality of convex lens units 331, the convex lens units 331 comprising the first arc face 311 or/and the second arc face 321; wherein the thickness of the convex lens unit 331 gradually increases in a direction from the center of the display panel 100 to the edge of the display panel 100.
In the direction from the center of the display panel 100 to the edge of the display panel 100, the thickness of the convex lens unit 331 is gradually increased, so that the refractive light capacity of the convex lens is increased, the light gathering effect is increased, the brightness of the edge of the display panel 100 is optimized, and the brightness of the whole display panel 100 is balanced.
In some embodiments, the ultra-thin glass layer 300 comprises a plurality of convex lens units 331, the convex lens units 331 comprising the first arc face 311 or/and the second arc face 321; the sub-pixel is any one of a red sub-pixel, a blue sub-pixel and a green sub-pixel; the thickness of the convex lens unit 331 corresponding to any one of the blue sub-pixels is greater than the thickness of the convex lens unit 331 corresponding to any one of the green sub-pixels, and the thickness of the convex lens unit 331 corresponding to any one of the blue sub-pixels is greater than the thickness of the convex lens unit 331 corresponding to any one of the red sub-pixels.
The blue light has a short wavelength, high penetrability and high light-emitting rate, the blue light is further optimized, the light-emitting rate can be increased to the greatest extent, the display brightness is better improved, meanwhile, the service life of the blue self-luminous unit 231 is short, the blue light is optimized, and the service life of the blue self-luminous unit 231 can be prolonged.
In some embodiments, the light emitting area of any of the blue sub-pixels is larger than the light emitting area of any of the green sub-pixels, and the light emitting area of any of the blue sub-pixels is larger than the light emitting area of any of the red sub-pixels. The larger the light emitting area is, the stronger the light condensing optimization effect of the convex lens unit 331 is, light is converged, the light emitting brightness at the front view angle is increased, and the display effect is improved.
In some embodiments, referring to fig. 4, the first arc surface 311 protrudes to a side close to the panel main body 200, and the second arc surface 321 protrudes to a side away from the panel main body 200.
The ultra-thin glass layer 300 comprises a plurality of concave lens units 332, the concave lens units 332 comprise the first arc surface 311 or/and the second arc surface 321, the first arc surface 311 is a concave surface, the second arc surface 321 is a concave surface, the concave lens units 332 can be correspondingly formed, the concave lens units 332 correspond to sub-pixels, and the orthographic projection of the self-luminous units 231 (i.e. the sub-pixels) on the substrate 210 is positioned within the orthographic projection of the convex lens units 331 on the substrate 210. The light emitted by the sub-pixels passes through the concave lens unit 332, and the light is diffused, so that the visual angle is increased, and the display effect is improved.
In some embodiments, referring to fig. 4, a first arc surface 311 and a second arc surface 321 correspond to the same sub-pixel, the ultra-thin glass layer 300 includes a plurality of concave lens units 332, and a concave lens unit 332 includes a first arc surface 311 and a second arc surface 321; wherein the thickness of the concave lens unit 332 is gradually reduced in a direction from the center of the display panel 100 to the edge of the display panel 100.
In the direction from the center of the display panel 100 to the edge of the display panel 100, the thickness of the concave lens unit 332 is gradually reduced, so that the light scattering capability of the concave lens is increased, the light scattering effect is increased, the viewing angle of the edge of the display panel 100 is optimized, the viewing angle of the whole display panel 100 is balanced, and the display effect is improved.
In some embodiments, referring to fig. 5, the ultra-thin glass layer 300 includes a plurality of lens structure units 330 and a connection unit 340 connecting two adjacent lens structure units 330, one lens structure unit 330 corresponds to one sub-pixel, and the lens structure unit 330 includes the first arc surface 311 or/and the second arc surface 321; the display panel 100 further comprises a first transparent adhesive layer 410 on the first surface 310 and a second transparent adhesive layer 420 on the second surface 320; wherein the refractive index of the connection unit 340 is greater than the refractive index of the first transparent adhesive layer 410, and the refractive index of the connection unit 340 is greater than the refractive index of the second transparent adhesive layer 420.
The refractive index of the connection unit 340 is large, and after the light from the light emitting unit 231 passes through the second transparent adhesive layer 420 and the connection unit 340, the light is easily totally reflected at the interface between the connection unit 340 and the first transparent adhesive layer 410, so that the light crosstalk between adjacent pixels is reduced, and meanwhile, the display effect is improved due to the peep-proof effect at a large viewing angle.
In some embodiments, the refractive index of the lens structure unit 330 is the same as the refractive index of the connection unit 340; alternatively, the refractive index of the lens structure unit 330 is smaller than that of the connection unit 340.
The refractive indexes of the lens structure unit 330 and the connection unit 340 are the same, and the refractive index of the whole ultrathin glass layer 300 is the same, so that the manufacture is simple; when the refractive index of the lens structure unit 330 is smaller than that of the connection unit 340, the ultrathin glass layer 300 is manufactured in a segmented manner or the supplied material of the ultrathin glass is subjected to material partitioning, so that the refractive index of the connection unit 340 is increased, the proportion of total reflection of light is increased, the performance of preventing crosstalk of light between adjacent pixels is improved, and the peep-proof effect is improved.
In some embodiments, referring to fig. 6 and 7, the panel body 200 includes a plurality of self-light emitting units 231, and the light emitting color of the self-light emitting units 231 is any one of red, green and blue; the display panel 100 further comprises a protective layer 500 positioned on the side of the ultra-thin glass layer 300 away from the panel body 200; referring to fig. 6, the display panel 100 further includes a polarizing layer 600 located between the protective layer 500 and the ultra-thin glass layer 300, or referring to fig. 7, the display panel 100 further includes a color film layer 700 located between the ultra-thin glass layer 300 and the panel main body 200, the display panel 100 further includes the color film layer 700 located between the ultra-thin glass layer 300 and the panel main body 200, the color film layer 700 includes a plurality of color resistors 710 and a light shielding unit 720 located between adjacent color resistors 710, and the color of the color resistor 710 corresponds to the light emitting color of the self-light emitting unit 231.
The display panel 100 is a self-luminous display panel 100, and color optimization can be performed by using the polarizing layer 600 or the color optimization can be performed by using the color film layer 700 to improve the display effect.
In some embodiments, referring to fig. 1, the panel main body 200 further includes an array substrate 220 on the substrate 210, a light emitting device layer 230 on the array substrate 220, and a touch layer 240 on the light emitting device layer 230, wherein the touch layer 240 is located between the light emitting device layer 230 and the second transparent adhesive layer 420.
In some embodiments, the material of the protective layer 500 may be organic plastic or the like.
In some embodiments, the array substrate 220 includes an active layer on the substrate 210, a first insulating layer on the active layer, a gate layer on the first insulating layer, a second insulating layer on the gate layer, a source drain layer on the second insulating layer, and a third insulating layer on the source drain layer.
In some embodiments, the Light Emitting device layer 230 may include an OLED (Organic Light-Emitting Diode) material, and may also include a Micro LED or a Mini LED, which is not limited herein.
In some embodiments, the material of the substrate 210 may be a hard material, such as glass, or a flexible material, such as polyimide, and is not limited in this respect.
In some embodiments, the light emitting device layer 230 includes an anode layer on the third insulating layer, a light emitting material layer on the anode layer, and a cathode layer on the light emitting material layer, the display panel 100 further includes a pixel defining layer disposed in the same layer as the light emitting material layer, a polarizing layer 600 on the light emitting device layer 230, a flexible cover plate on the polarizing layer 600, and the display panel 100 further includes corresponding adhesive layers between the polarizing layer 600 and the flexible cover plate, between the light emitting device layer 230 and the polarizing layer 600, and between the back plate and the substrate 210.
According to the invention, the upper surface or/and the lower surface of the ultrathin glass layer is subjected to patterning treatment to form the cambered surface corresponding to the sub-pixel, firstly, the thickness of the ultrathin glass layer is changed by the cambered surface, the bending capability of a product is increased, secondly, the contact area between the cambered surface and an adjacent film layer is increased by the cambered surface, the bonding force between the ultrathin glass layer and the adjacent film layer is enhanced, the dislocation of the film layer is reduced, and finally, the functional optimization can be carried out on the display light of the sub-pixel by utilizing the lens principle of the cambered surface, the light effect is improved, the display effect is improved, and the display service life is prolonged.
Referring to fig. 8, an embodiment of the invention further provides a display device 10, including any one of the display panels 100 and the device body 20, where the device body 20 and the display panel 100 are combined into a whole.
For a specific structure of the display panel 100, please refer to any of the embodiments and drawings of the display panel 100, which are not described herein again.
In this embodiment, the device main body 20 may include a middle frame, frame glue, and the like, and the display device 10 may be a display terminal such as a mobile phone, a flat panel, a television, and the like, which is not limited herein.
The embodiment of the invention discloses a display panel and a display device; the display panel comprises a panel main body and an ultrathin glass layer positioned on one side of a light-emitting surface of the panel main body, wherein the panel main body comprises a plurality of sub-pixels, the ultrathin glass layer comprises a first surface far away from one side of the panel main body and a second surface close to one side of the panel main body, the first surface comprises a plurality of first cambered surfaces, a first cambered surface corresponds to one sub-pixel, or/and the second surface comprises a plurality of second cambered surfaces, and a second cambered surface corresponds to one sub-pixel; according to the invention, the upper surface or/and the lower surface of the ultrathin glass layer are/is provided with the cambered surfaces, the thickness of the ultrathin glass layer is changed by the cambered surfaces, the bending capability of the product is increased, the contact area between the cambered surfaces and the adjacent film layer is increased, the bonding force between the ultrathin glass layer and the adjacent film layer is enhanced, the film layer dislocation is reduced, the functionality optimization of the display light of the sub-pixels can be carried out by utilizing the lens principle of the cambered surfaces, the light effect is improved, the display effect is improved, and the display service life is prolonged.
The display panel and the display device provided by the embodiment of the present invention are described in detail above, and the principle and the embodiment of the present invention are explained herein by applying specific examples, and the description of the above embodiments is only used to help understanding the method and the core idea of the present invention; meanwhile, for those skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A display panel, comprising:
a panel main body including a plurality of sub-pixels;
the ultrathin glass layer is positioned on one side of the light emergent surface of the panel main body and comprises a first surface far away from one side of the panel main body and a second surface close to one side of the panel main body;
the first surface comprises a plurality of first cambered surfaces, one first cambered surface corresponds to one sub-pixel, or/and the second surface comprises a plurality of second cambered surfaces, and one second cambered surface corresponds to one sub-pixel.
2. The display panel according to claim 1, wherein the first arc surface is convex to a side away from the panel main body, and the second surface is a plane; alternatively, the first and second electrodes may be,
the second cambered surface protrudes to one side close to the panel main body, and the first surface is a plane; alternatively, the first and second electrodes may be,
the first cambered surface is convex towards keeping away from one side of the panel main body, and the second cambered surface is convex towards being close to one side of the panel main body.
3. The display panel according to claim 2, wherein the ultra-thin glass layer comprises a plurality of convex lens cells comprising the first curved surface or/and the second curved surface;
wherein the thickness of the lenticular lens unit gradually increases in a direction from the center of the display panel to the edge of the display panel.
4. The display panel according to claim 2, wherein the ultra-thin glass layer comprises a plurality of convex lens cells comprising the first curved surface or/and the second curved surface;
the sub-pixel is any one of a red sub-pixel, a blue sub-pixel and a green sub-pixel;
the thickness of the convex lens unit corresponding to any blue sub-pixel is larger than that of the convex lens unit corresponding to any green sub-pixel, and the thickness of the convex lens unit corresponding to any blue sub-pixel is larger than that of the convex lens unit corresponding to any red sub-pixel.
5. The display panel according to claim 1, wherein the first curved surface is convex toward a side close to the panel main body, and the second curved surface is convex toward a side away from the panel main body.
6. The display panel of claim 5, wherein the first curved surface and the second curved surface correspond to the same sub-pixel, the ultra-thin glass layer comprises a plurality of concave lens units, and a concave lens unit comprises a first curved surface and a second curved surface;
wherein the thickness of the concave lens unit is gradually reduced in a direction from the center of the display panel to the edge of the display panel.
7. The display panel according to claim 1, wherein the ultra-thin glass layer comprises a plurality of lens structure units and a connection unit connecting two adjacent lens structure units, the lens structure units comprise the first cambered surface or/and the second cambered surface, and one lens structure unit corresponds to one sub-pixel;
the display panel further comprises a first transparent bonding layer positioned on the first surface and a second transparent bonding layer positioned on the second surface;
the refractive index of the connecting unit is greater than that of the first transparent adhesive layer, and the refractive index of the connecting unit is greater than that of the second transparent adhesive layer.
8. The display panel according to claim 7, wherein a refractive index of the lens structure unit is the same as a refractive index of the connection unit; alternatively, the first and second liquid crystal display panels may be,
the refractive index of the lens structure unit is smaller than that of the connection unit.
9. The display panel according to claim 1, wherein the panel main body includes a plurality of self-light emitting units, and a light emission color of the self-light emitting units is any one of red, green, and blue;
the display panel also comprises a protective layer positioned on one side of the ultrathin glass layer far away from the panel main body;
wherein the display panel further comprises a polarizing layer between the protective layer and the ultra-thin glass layer, or,
the display panel further comprises a color film layer positioned between the ultrathin glass layer and the panel main body, the color film layer comprises a plurality of color resistors and shading units positioned between the adjacent color resistors, and the colors of the color resistors correspond to the light emitting colors of the self-light emitting units.
10. A display device comprising the display panel according to any one of claims 1 to 9 and a device main body, the device main body being integrated with the display panel.
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