WO2018145474A1 - 一种显示面板和显示装置 - Google Patents
一种显示面板和显示装置 Download PDFInfo
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- WO2018145474A1 WO2018145474A1 PCT/CN2017/103936 CN2017103936W WO2018145474A1 WO 2018145474 A1 WO2018145474 A1 WO 2018145474A1 CN 2017103936 W CN2017103936 W CN 2017103936W WO 2018145474 A1 WO2018145474 A1 WO 2018145474A1
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- WIPO (PCT)
- Prior art keywords
- sealing material
- display panel
- reflective
- refractive
- array substrate
- Prior art date
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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
-
- 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
-
- 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
- G02F1/133553—Reflecting elements
-
- 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
- G02F2202/00—Materials and properties
- G02F2202/28—Adhesive materials or arrangements
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/02—Function characteristic reflective
Definitions
- the present disclosure relates to the field of display technologies, and in particular, to a display panel and a display device.
- the display panel usually includes an array substrate and an opposite substrate.
- it is required to provide a frame sealant on the non-display area of the array substrate and/or the opposite substrate, and the frame sealant is applied to the frame. Curing so that the array substrate and the counter substrate can be bonded together.
- the frame sealant when the frame sealant is cured by ultraviolet light, the portion of the sealant that is blocked by the metal lead in the area around the display panel is difficult to be cured because of the poor penetrability of the ultraviolet light.
- the uncured sufficient sealant is in contact with the liquid crystal layer, impurities may appear in the liquid crystal, and the impurities may affect the display effect of the display region, resulting in poor display of the liquid crystal display panel.
- a retaining wall structure is generally disposed between the liquid crystal and the sealant to prevent the liquid crystal layer from coming into contact with the uncured sealant.
- the retaining wall structure cannot be closely adhered to the array substrate and the opposite substrate, there is a gap between the retaining wall structure and the array substrate and the opposite substrate, so that the liquid crystal easily passes through the gap and The uncured sufficient sealant is contacted to cause impurities in the liquid crystal.
- An aspect of the present disclosure provides a display panel including an array substrate and an opposite substrate facing each other, and a sealing material disposed between the array substrate and the opposite substrate and located in a peripheral region of the display panel.
- the display panel further includes an optical portion disposed on a side of the sealing material adjacent to the array substrate and/or the opposite substrate to transmit ultraviolet light transmitted through the sealing material Guided back into the sealing material again.
- one side of the optical portion contacting the sealing material is an uneven reflective surface, and ultraviolet light transmitted through the sealing material is reflected back into the sealing material through the reflective surface.
- the reflective surface of the optical portion is a diffuse reflection surface.
- the optical portion is disposed on a side of the sealing material adjacent to the array substrate, and the array substrate includes a plurality of metal leads crossing the peripheral region, the intersecting plurality of metal leads defining a plurality of gap regions; the optical portion includes a first reflective portion and a first refractive portion, the metal lead forming the first reflective portion;
- the first refracting portion is disposed at the first reflecting portion and the sealing material, and the first refracting portion has a first surface having irregularities at a position corresponding to the gap region and a side close to the sealing material.
- the display panel further includes a first insulating layer between the array substrate and the sealing material, and at least a portion of the first insulating layer constitutes the first reflecting portion.
- the array substrate includes a gate line insulating layer and a data line insulating layer, and the first reflecting portion is disposed in the same layer as the gate line insulating layer or the data line insulating layer.
- the first reflective portion includes a plurality of intersecting refractive strips; an overlapping position of the refractive strips corresponds to a position of at least a portion of the gap regions; or the first reflective portion includes a plurality of spaced apart portions a refractive block; a position of the refractive block corresponding to a position of at least a portion of the gap region.
- the optical portion is disposed on a side of the sealing material adjacent to the opposite substrate, wherein the optical portion includes a second reflective portion, and the second reflective portion is adjacent to a surface of the sealing material and Or the second insulating layer is uneven near the surface of the sealing material, and ultraviolet light transmitted through the sealing material is reflected back into the sealing material through the second reflecting portion.
- the surface of the second insulating layer adjacent to the sealing material is a diffuse reflecting surface.
- a second insulating layer is disposed between the second reflective portion and the sealing material.
- the material constituting the second reflecting portion comprises a metal material.
- the optical portion is disposed on a side of the sealing material adjacent to the array substrate and a side of the sealing material adjacent to the opposite substrate; the optical portion includes a sealing material disposed on the sealing material a first reflecting portion on a side of the array substrate and a second reflecting portion disposed on a side of the sealing material adjacent to the opposite substrate; the first reflecting portion includes a plurality of intersecting first reflective strips; The second reflecting portion includes a plurality of intersecting second reflective strips, the plurality of second reflective strips defining a plurality of gap regions; and the plurality of the first reflective strips at least partially overlapping positions and the plurality of the second reflective strips At least one gap region defined by the crossover of the reflective strips corresponds.
- the display panel includes a display area surrounded by the peripheral area
- the opposite substrate includes a black matrix
- a black matrix at the peripheral area and corresponding to the sealing material has a gap setting area
- the distance between the end of the gap setting area adjacent to the display area and the display area is greater than or equal to a predetermined distance; wherein the preset distance ranges from 30% to 35 of the width of the sealing material
- the black matrix of the gap setting area is a grid shape, and the light transmission area of the black matrix corresponds to a gap area of the second reflection portion.
- Another aspect of the present disclosure provides a display device including the display panel of the present disclosure.
- Embodiments of the present disclosure provide a display panel and a display device including an array substrate and a counter substrate opposite to each other, and a sealing material is disposed between the array substrate and the opposite substrate and located at a peripheral region of the display panel.
- the display panel further includes an optical portion disposed on a side of the sealing material adjacent to the array substrate and/or the opposite substrate, and the optical portion can re-direct the ultraviolet light transmitted through the sealing material into the sealing material.
- FIG. 1 is a schematic structural diagram of a display panel according to an embodiment of the present disclosure
- FIG. 2 is a schematic view of an array substrate or a counter substrate of the display panel shown in FIG. 1;
- 3A-3C are partial cross-sectional views of the display panel of Fig. 1 along the B-B' plane;
- FIG. 4 is a schematic view of a metal lead in the array substrate shown in FIG. 1;
- Figure 5 is a cross-sectional view along the R-R' plane in Figure 4.
- 6A-6B are schematic diagrams showing two structures of a first refractive portion according to an embodiment of the present disclosure
- FIG. 7A-7B are two other cross-sectional views of the display panel shown in Fig. 1;
- Figure 8 is another cross-sectional view of the display panel shown in Figure 1;
- FIG. 9A-9C are three other cross-sectional views of the display panel shown in Fig. 1;
- 10A-10B are schematic longitudinal cross-sectional views of a microprojection structure or a micro-pit structure according to an embodiment of the present disclosure
- Figure 11 is another cross-sectional view of the display panel shown in Figure 1;
- FIG. 12 is a schematic structural diagram of a first reflecting portion and a second reflecting portion according to an embodiment of the present disclosure
- Figure 13 is another cross-sectional view of the display panel shown in Figure 1;
- Figure 14 is another cross-sectional view of the display panel shown in Figure 1.
- the embodiment of the present disclosure provides a display panel 01 as shown in FIG. 1 , which includes an array substrate 10 and a counter substrate 20 opposite to each other, between the array substrate 10 and the opposite substrate 20 , and is located on the display panel
- the peripheral area A of the panel 01 is provided with a sealing material 30 as shown in FIG. 2, and the peripheral area A of the display panel 01 encloses the display area A'.
- the photosensitive material 30 is included in the sealing material 30 so that the sealing material 30 can be cured by ultraviolet light.
- the above sealing material 30 is a frame sealant.
- the display panel 01 further includes an optical portion 40 as shown in FIGS. 3A-3C.
- the optical portion 40 may be disposed on a side of the sealing material 30 adjacent to the array substrate 10 as shown in FIG. 3A; or as shown in FIG. 3B, the optical portion 40 is disposed on a side of the sealing material 30 adjacent to the opposite substrate 20; As shown in FIG. 3C, an optical portion 40 is provided on a side of the sealing material 30 close to the array substrate 10 and a side of the sealing material 30 close to the opposite substrate 20.
- the optical portion 40 can reflect the ultraviolet light transmitted through the sealing material 30 back into the sealing material 30.
- the array substrate 10 and the counter substrate 20 are paired, and the sealing material 30 located in the peripheral region A is cured by ultraviolet light to bond the array substrate 10 and the opposite substrate 20 when the sealing material 30 is located.
- the optical portion 40 on one side of the array substrate 10 and/or the opposite substrate 20 reflects the ultraviolet light transmitted through the sealing material 30 back into the sealing material 30, thereby increasing the ultraviolet light incident into the sealing material 30, thereby increasing
- the curing efficiency of the sealing material 30 is such that, since the curing efficiency of the sealing material 30 is improved, the probability that the liquid crystal is exposed to impurities when the uncured sealing material 30 is in contact with the liquid crystal layer can be reduced, thereby improving the display of the display panel 01. effect. Further, since the curing efficiency of the sealing material 30 is improved, the probability that the uncured complete sealing material 30 is in contact with the liquid crystal layer when the retaining wall structure is provided can be reduced.
- the photosensitive component in the sealing material 30 is cured by ultraviolet light irradiation.
- the optical portion 40 can reflect the ultraviolet light transmitted through the position opposite to the sealing material 30 back to other positions of the sealing material 30, and
- the sealing material 30 in which the optical portion 40 is not provided is cured by heat at the time of ultraviolet light irradiation, and the curing efficiency is low.
- the optical portion 40 covers the sealing material 30, and in the X direction, the length of the optical portion 40 is greater than or equal to the sealing material 30. length. In this case, the optical portion 40 can reflect most of the ultraviolet light transmitted through the sealing material 30 back into the sealing material 30 to further increase the amount of light of the ultraviolet light reflected back into the sealing material 30.
- the optical portion 40 is disposed on a side of the sealing material 30 adjacent to the array substrate 10.
- the array substrate 10 includes a plurality of metal leads C crossing the peripheral area A, A plurality of intersecting metal leads C define a plurality of gap regions D.
- FIG. 5 is a partial cross-sectional view along the R-R' plane of FIG. 4, the array substrate 10 includes a substrate substrate 101, a first metal lead 102, a gate line insulating layer 103, and a second layer which are sequentially disposed.
- the metal lead 104 and the data line insulating layer 105; the first metal lead 102 and the second metal lead 104 constitute a plurality of metal leads C that intersect as described above.
- the first metal lead 102 on the side away from the opposite substrate 20 is the same material as the gate line
- the second metal lead 104 on the side close to the opposite substrate 20 is the same material as the data lead.
- the metal lead C that is, the first metal lead 102 and the second metal lead 104 can be used as the first reflecting portion 41 of the optical portion 40.
- the optical portion 40 further includes a first refracting portion 42 disposed between the first reflecting portion 41 and the sealing material 30.
- the first refracting portion 42 has a rugged surface at a position corresponding to the gap region D and a side close to the sealing material 30. A surface M.
- the sealing material 30 when the sealing material 30 is cured by ultraviolet light, ultraviolet light is irradiated from one side of the opposite substrate 20.
- the ultraviolet light incident from the side of the counter substrate 20 first cures the sealing material 30, and the ultraviolet light passes through the sealing material 30, and then enters the first surface M of the first refractive portion 42. Since the first surface M is uneven, the inclination angles of the side walls of the convex portion (or the depressed portion) are different at different positions of the first surface M, and therefore the ultraviolet light is refracted through different positions of the first surface M according to the principle of refraction. Thereafter, the position to be emitted to the first reflecting portion 41 is also different.
- the ultraviolet light N' is refracted to the first metal lead 102 via the first refractive portion 42, and the ultraviolet light N" is refracted to the second metal lead 104 via the first refractive portion 42. Then, the ultraviolet light is refracted to the metal lead C, After being reflected by the metal wire C, it is reflected back to the sealing material 30.
- the first refractive portion 42 may be a newly added first insulating layer 50.
- the first insulating layer 50 is located between the array substrate 10 and the sealing material 30, and at least a portion of the first insulating layer 50 constitutes the first refractive portion 42.
- the material constituting the first insulating layer 50 may be silicon nitride, silicon oxide, silicon oxynitride or the like.
- the first refracting portion 42 may include a plurality of intersecting refracting bars 421 as shown in FIG. 6A, and the overlapping position E of the refracting bars 421 corresponds to the position of at least part of the gap regions D.
- the method of forming the plurality of refractive strips 421 may be: forming a refractive layer on the surface of the array substrate 10, and then forming a plurality of intersecting refractive strips 421 by one patterning process.
- a refractive layer is formed on the surface of the array substrate 10, and a laterally arranged refractive strip 421 is formed by one patterning process; then a second refractive layer is formed on the surface of the refractive strip 421, and a longitudinal alignment is formed by one patterning process.
- Refractive strip 421 wherein, the overlapping position E of the intersecting refractive strips 421 and the position of the gap region D defined by at least part of the metal leads C Corresponding.
- the first refractive portion 42 may be as shown in FIG. 6B, and the first refractive portion 42 includes a plurality of spaced apart refractive blocks 422; the position of the refractive block 422 corresponds to the position of at least a portion of the gap region D.
- the first refractive portion 42 since the refractive block 422 is disposed at the position of the gap region D, the first refractive portion 42 does not refract ultraviolet light originally incident on the metal lead C, thereby reducing the first refractive portion 42 to be originally The probability that the ultraviolet light incident on the metal lead C is refracted to the gap region D.
- the method for forming the above-mentioned refractive block 422 may be: forming a refractive layer on the surface of the array substrate 10, and then forming a plurality of spaced-apart refractive blocks 422 by one patterning process. Wherein, the position of the refractive block 422 corresponds to the position of the gap region D defined by at least part of the metal leads C.
- the first refractive portion 42 is formed using an original film layer in the array substrate 10.
- the array substrate 10 includes a gate line insulating layer 103 and a data line insulating layer 105.
- the first refracting portion 42 may be disposed in the same layer as the data line insulating layer 105 as shown in FIG. 7A, or the first refracting portion 42 may be as shown in FIG. 7B is provided in the same layer as the gate line insulating layer 103.
- the first refracting portion 42 is disposed in the same layer as the gate line insulating layer 103 or the data line insulating layer 105, it is not necessary to add a film layer to constitute the first refracting portion 42, thereby reducing the manufacturing process of the display panel 01. Moreover, the problem of adding the first insulating layer 50 to increase the manufacturing cost of the display panel 01 can be avoided.
- the optical portion 40 is disposed on a side of the sealing material 30 that is adjacent to the opposite substrate 20.
- the optical portion 40 includes a second reflecting portion 43, and the material constituting the second reflecting portion 43 includes a metal material.
- the sealing material 30 when the sealing material 30 is cured by ultraviolet light, ultraviolet light is irradiated from one side of the array substrate 10. As shown in FIG. 8, the incident ultraviolet light first cures the sealing material 30; after passing through the sealing material 30, the ultraviolet light is incident on the second reflecting portion 43, and the second reflecting portion 43 performs ultraviolet light transmitted through the sealing material 30. The reflection is performed to reflect the ultraviolet light transmitted through the sealing material 30 back into the sealing material 30, thereby improving the curing efficiency of the sealing material 30.
- the metal material constituting the second reflection portion 43 is at least one of metal aluminum or metallic silver. Since the metal aluminum or the metal silver has a high reflectance, the reflection effect of the second reflection portion 43 on the ultraviolet light can be enhanced, thereby increasing the amount of the ultraviolet light in the sealing material 30.
- the second reflecting portion 43 when the second reflecting portion 43 is in direct contact with the sealing material 30 or the opposite substrate 20, the metal material in the second reflecting portion 43 affects the performance of the display panel 01.
- the second reflecting portion 43 A second insulating layer 51 as shown in FIG. 8 is disposed between the sealing material 30 and the sealing material 30.
- the material constituting the second insulating layer 51 is the same as the material constituting the first insulating layer 50, and details are not described herein again.
- the ultraviolet light reflected back to the sealing material 30 may be diffused during the curing process, so that the ultraviolet light reflected back to the sealing material 30 may be uniformly irradiated to the sealing material 30,
- the sealing material 30 is cured to further reduce the curing time of the sealing material 30.
- the second reflecting portion 43 is uneven along the surface of the sealing material 30.
- the ultraviolet light is transmitted through the sealing material 30 and then incident on the second reflecting portion 43. Since the surface of the second reflecting portion 43 is uneven, the ultraviolet light incident on the second reflecting portion 43 is diffusely reflected.
- the ultraviolet light reflected by the two reflecting portions 43 is diversified so that the ultraviolet light reflected back to the sealing material 30 can be uniformly irradiated to the sealing material 30.
- the second insulating layer 51 is uneven along the surface of the sealing material 30.
- the ultraviolet light transmitted through the sealing material 30 is incident on the second reflection portion 43 through the second insulating layer 51. Since the surface of the second insulating layer 51 close to the surface of the sealing material 30 is uneven, the inclination angles of the side walls of the convex portion or the concave portion are different at different positions, and therefore, the second insulating layer 51 is irradiated to the second reflection.
- the ultraviolet light of the portion 43 has a different angle. After being reflected by the second reflecting portion 43, the emitted ultraviolet light is diffused through the uneven surface, so that the ultraviolet light reflected back to the sealing material 30 can be uniformly irradiated to the sealing material 30. .
- the surface of the second reflecting portion 43 close to the sealing material 30 and the surface of the second insulating layer 51 close to the sealing material 30 are both uneven.
- the principle of improving the curing efficiency of the second reflecting portion 43 and the second insulating layer 51 with respect to the sealing material 30 is close to the surface of the second reflecting portion 43 close to the surface of the sealing material 30 or the second insulating layer 51 is sealed.
- the principle of the improvement of the surface irregularity of the material 30 is the same, and since it is described in detail in the foregoing, it will not be described again here.
- the uneven surface is composed of a micro-convex structure and a micro-recessed structure.
- the longitudinal cross-sectional shape of the micro-convex structure or the micro-recessed structure constituting the uneven surface may be triangular as shown in FIG. 5 or FIG. 9A; or as shown in FIG. 10A, the micro-convex structure 61 (or micro-recessed structure)
- the longitudinal cross-sectional shape is trapezoidal; or as shown in FIG. 10B, the longitudinal cross-sectional shape of the micro-convex structure 61 (or micro-recessed structure) is curved.
- the longitudinal section is perpendicular to the base substrate 101.
- the longitudinal cross-sectional shapes shown above are only some examples, and the present disclosure will not further describe other shapes of the longitudinal cross-section.
- the side of the sealing material 30 adjacent to the array substrate 10 and the sealing material 30 are close to the opposite base.
- An optical portion 40 is provided on one side of the board 20.
- the optical portion 40 includes a first reflecting portion 41 provided on the side of the sealing material 30 close to the array substrate 10, and a second reflecting portion 43 provided on the side of the sealing material 30 close to the opposite substrate 20.
- the first reflective portion 41 includes a plurality of intersecting first reflective strips 411; the second reflective portion 43 includes a plurality of intersecting second reflective strips 431, and the plurality of second reflective strips 431 define a plurality of a gap region G; at least a portion of the overlapping position F of the plurality of first reflective strips 411 corresponds to at least one gap region G defined by the plurality of second reflective strips 431.
- the ultraviolet light when the sealing material 30 is cured by ultraviolet light, the ultraviolet light can be simultaneously irradiated from one side of the array substrate 10 and one side of the opposite substrate 20.
- ultraviolet light when ultraviolet light is irradiated from one side of the array substrate 10, ultraviolet light is incident on the sealing material 30 through the gap position defined by the intersecting plurality of first reflection bars 411. Since at least a portion of the overlapping position F of the plurality of first reflective strips 411 corresponds to at least one of the gap regions G defined by the plurality of second reflective strips 431, the ultraviolet light is transmitted through the sealing material 30 and then incident on the second reflective strip 431.
- the second reflective strip 431 reflects the ultraviolet light to reflect the ultraviolet light transmitted through the sealing material 30 back into the sealing material 30, thereby improving the curing efficiency of the sealing material 30.
- the curing process of the ultraviolet light to the sealing material 30 is the same as when the ultraviolet light is irradiated from one side of the array substrate 10, and details are not described herein.
- the black matrix 62 blocks the irradiation to the seal.
- Ultraviolet light of material 30 in order to further increase the ultraviolet light incident on the display panel 01, preferably, as shown in FIG. 13, the black matrix 62 at the peripheral region A and the position corresponding to the sealing material 30 has the gap setting area A", The distance between the end of the gap setting area A" near the display area A' and the display area A' is greater than or equal to a predetermined distance H; wherein the range of the preset distance H is 30% to 35 of the width L of the sealing material 30. %.
- the black matrix 62 of the gap setting area A" has a mesh shape, and the light transmitting area J of the black matrix 62 corresponds to the gap area G of the second reflecting portion 43.
- the width L of the sealing material 30 ranges from the width of the sealing material 30 in the direction in which the array substrate 10 extends.
- the predetermined distance H is 30% to 35% of the width of the sealing material 30. In this way, when the ultraviolet light is irradiated from the side of the counter substrate 20, the shading effect of the black matrix 62 can be ensured, and the curing efficiency of the sealing material 30 can be ensured.
- the ultraviolet light when the ultraviolet light is irradiated from the side of the opposite substrate 20, the ultraviolet light is incident through the light-transmitting region J of the black matrix 62, due to the light-transmitting region J and the second reflection of the black matrix 62.
- the gap region G of the portion 43 corresponds to each other, so that ultraviolet light can be incident to the sealing material 30 through the gap region G of the second reflecting portion 43 with respect to the opposite substrate 20 when the gap region J is not provided on the black matrix 62 One side of the ultraviolet light incident on the sealing material 30.
- the array substrate 10 includes a plurality of metal leads C crossing the peripheral area A, and the metal leads C constitute the first reflecting portion 41.
- the first metal lead 102 and the second metal lead 104 constitute a plurality of metal leads C that intersect as described above.
- the material constituting the second reflecting portion 43 includes a metal material, and the second insulating layer 51 is disposed between the second reflecting portion 43 and the sealing material.
- An embodiment of the present disclosure provides a display device including the display panel 01 as described above, having the same structure and advantageous effects as the display panel 01 provided in the foregoing embodiment, since the foregoing embodiment has been constructed and configured for the display panel 01 The beneficial effects are described in detail and will not be described again here.
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Abstract
Description
Claims (15)
- 一种显示面板,包括相互对盒的阵列基板和对向基板,以及设置于所述阵列基板和所述对向基板之间,且位于所述显示面板周边区域的密封材料,其特征在于,所述显示面板还包括光学部,所述光学部设置于所述密封材料靠近所述阵列基板和/或所述对向基板的一侧,以将透过所述密封材料的紫外光再次导引回所述密封材料内。
- 根据权利要求1所述的显示面板,其特征在于,所述光学部接触所述密封材料的一面为凹凸不平的反射面,透过所述密封材料的紫外光经所述反射面反射回所述密封材料内。
- 根据权利要求1所述的显示面板,其特征在于,所述光学部的反射面为漫反射面。
- 根据权利要求1所述的显示面板,其特征在于,所述光学部设置于所述密封材料靠近所述阵列基板的一侧,所述阵列基板包括位于所述周边区域的交叉的多个金属引线,所述交叉的多个金属引线界定出多个间隙区域;所述光学部包括第一反射部和第一折射部,所述金属引线构成所述第一反射部;所述第一折射部设置于所述第一反射部与所述密封材料之间,所述第一折射部在对应所述间隙区域的位置,靠近所述密封材料的一侧具有凹凸不平的第一表面。
- 根据权利要求4所述的显示面板,其特征在于,所述显示面板还包括位于所述阵列基板与所述密封材料之间的第一绝缘层,至少部分所述第一绝缘层构成所述第一折射部。
- 根据权利要求5所述的显示面板,其特征在于,所述阵列基板包括栅线绝缘层和数据线绝缘层,所述第一折射部与所述栅线绝缘层或数据线绝缘层同层设置。
- 根据权利要求4所述的显示面板,其特征在于,所述第一折射部包括交叉的多个折射条;所述折射条的交叠位置与至少部分所述间隙区域的位置相对应。
- 根据权利要求4所述的显示面板,其特征在于,所述第一折射部包括多个间隔设置的折射块;所述折射块的位置与至少部分所述间隙区域的位置相对应。
- 根据权利要求1所述的显示面板,其特征在于,所述光学部设置于所述密封材料靠近所述对向基板的一侧,其中,所述光学部包括第二反射部,所述第二反射部靠近所述密封材料的表面和/或所述第二绝缘层靠近所述密封材料的表面凹凸不平,透过所述密封材料的紫外光经所述第二反射部反射回所述密封材料内。
- 根据权利要求9所述的显示面板,其特征在于,所述第二绝缘层靠近所述密封材 料的表面为漫反射面。
- 根据权利要求9所述的显示面板,其特征在于,所述第二反射部与所述密封材料之间设置有第二绝缘层。
- 根据权利要求11所述的显示面板,其特征在于,构成所述第二反射部的材料包括金属材料。
- 根据权利要求1所述的显示面板,其特征在于,在所述密封材料靠近所述阵列基板的一侧和所述密封材料靠近所述对向基板的一侧均设置有所述光学部;所述光学部包括设置于所述密封材料靠近所述阵列基板一侧的第一反射部和设置于所述密封材料靠近所述对向基板一侧的第二反射部;所述第一反射部包括交叉的多个第一反射条;所述第二反射部包括交叉的多个第二反射条,所述多个第二反射条界定出多个间隙区域;多个所述第一反射条至少部分交叠位置与多个所述第二反射条交叉界定的至少一个间隙区域相对应。
- 根据权利要求13所述的显示面板,其特征在于,所述显示面板包括由所述周边区域围成的显示区域,所述对向基板包括黑矩阵,在所述周边区域且与所述密封材料相对应位置处的所述黑矩阵具有间隙设置区,所述间隙设置区靠近所述显示区域的一端与所述显示区域之间的距离大于或等于一预设距离;其中,所述预设距离的范围为所述密封材料宽度的30%~35%;所述间隙设置区的所述黑矩阵为网格状,所述黑矩阵的透光区域与所述第二反射部的间隙区域相对应。
- 一种显示装置,其特征在于,包括如权利要求1-14任一项所述的显示面板。
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