TWI706202B - Display panel - Google Patents

Abstract

A display panel comprising a first substrate; a second substrate, a first shading layer, and a second shading layer is provided. The second substrate overlaps with the first substrate and has a first side and a second side, wherein the first side and the second side intersect at a first corner. The first shading layer disposes directly or indirectly on a side of the second substrate that is toward or backward the first substrate, and disposes at least a portion of the first side. The second shading layer disposes directly or indirectly on a side of the second substrate that is backward the first substrate, and disposes at least a portion of the second side. On a projection surface that parallels the second substrate, the projection area of the first shading layer and the projection area of the second shading layer have at least a portion of overlap at the first corner.

Description

Display panel

This case relates to a display panel; specifically, this case relates to a display panel and a manufacturing method.

With the development of electronic technology, display panels have been widely used in display devices and various electronic products around people's lives. In some product applications, various devices with display panels are constantly being introduced, and the sizes of new products are not the same, thereby increasing the demand for display panels of different sizes. In addition to directly producing display panels of different sizes, it is also possible to cut large-size display panels to produce display panels of different sizes.

In addition, the display panel may also need to be cut due to other different factors, such as defects in part of the display area. However, the cut display panel often has problems such as edge light leakage in the optical performance and display. Therefore, a solution should be proposed.

One of the objectives of the present invention is to provide a display panel that can meet the visual requirements of narrow or no bezel.

One of the objectives of the present invention is to provide a display panel that can reduce edge light leakage Status.

Another object of the present invention is to provide a display panel that can have a better image display effect at the cut edge.

The display panel includes at least: a first substrate, a second substrate, a first light-shielding layer, and a second light-shielding layer. The second substrate is overlapped with the first substrate, and has a first side and a second side, wherein the first side and the second side intersect at a first corner. The first light-shielding layer is directly or indirectly arranged on a surface of the second substrate facing or facing away from the first substrate, and at least partially distributed along the first side. The second light-shielding layer is directly or indirectly arranged on a surface of the second substrate facing away from the first substrate, and at least partially distributed along the second side. On the projection plane parallel to the second substrate, the projection range of the first light-shielding layer and the projection range of the second light-shielding layer at least partially overlap on the first corner.

The display panel includes at least: a first substrate, a second substrate, a first light-shielding layer and a second light-shielding layer. The second substrate is overlapped with the first substrate and has at least a second side edge. The first light-shielding layer is arranged between the first substrate and the second substrate, and is at least partially distributed around the second substrate, wherein the first light-shielding layer is not distributed to the second side. The second light-shielding layer is directly or indirectly arranged on a surface of the second substrate facing away from the first substrate, and at least partially distributed along the second side.

With the arrangement of the second light shielding layer in the above embodiment, the problem of light leakage caused by the cut edge of the cut display panel can be overcome, and a display panel can be realized, which can improve the viewing quality of images and can also be applied to different sizes On the display device.

1: display panel

10: The first substrate

20: second substrate

100: first side

200: second side

150: First corner

300: third side

400: Fourth side

500: fifth side

600: pixel

31: The first shading layer

32: second shading layer

60: External polarizer

70: flexible circuit board

40: projection plane

45: accommodation space

31’: Projection area

32’: Projection area

33’: overlapping area

1A is a perspective exploded view of an embodiment of a display panel; FIG. 1B is a partial enlarged view of the embodiment of FIG. 1A; 1C is a perspective exploded view of another embodiment of a display panel; FIG. 1D is a schematic projection view of the embodiment of FIG. 1C; FIG. 1E is a cross-sectional view of an embodiment of a display panel; FIG. 2A is a cross-sectional view of an embodiment of a display panel; 2B is a cross-sectional view of another embodiment of the display panel; FIG. 2C is a cross-sectional view of another embodiment of the display panel; FIG. 3A is a perspective exploded view of another embodiment of the display panel; FIG. 3B is a partial view of the embodiment of FIG. 3A Enlarge; Figure 3C is a perspective exploded view of another embodiment of the display panel

3D is a perspective exploded view of another embodiment of the display panel

In the drawings, the thickness of layers, films, panels, regions, etc., are exaggerated for clarity. Throughout the specification, the same reference numerals denote the same elements. It should be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" or "connected to" another element, it can be directly on or connected to the other element, or Intermediate elements may also be present. In contrast, when an element is referred to as being "directly on" or "directly connected to" another element, there are no intervening elements. As used herein, "connection" can refer to physical and/or electrical connection. Furthermore, "electrical connection" or "coupling" can mean that there are other elements between two elements.

It should be understood that although the terms "first", "second", "third", etc. may be used herein to describe various elements, components, regions, layers and/or parts, these elements, components, regions, and/or Or part should not be restricted by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. therefore, The "first element", "component", "region", "layer" or "portion" discussed below may be referred to as a second element, component, region, layer or portion without departing from the teachings herein.

The terminology used here is only for the purpose of describing specific embodiments and is not limiting. As used herein, unless the content clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include the plural forms, including "at least one." "Or" means "and/or". As used herein, the term "and/or" includes any and all combinations of one or more related listed items. It should also be understood that when used in this specification, the terms "including" and/or "including" designate the presence of the features, regions, wholes, steps, operations, elements, and/or components, but do not exclude one or more The existence or addition of other features, regions as a whole, steps, operations, elements, components, and/or combinations thereof.

In addition, relative terms such as "lower" or "bottom" and "upper" or "top" can be used herein to describe the relationship between one element and another element, as shown in the figure. It should be understood that relative terms are intended to include different orientations of the device other than those shown in the figures. For example, if the device in one figure is turned over, elements described as being on the "lower" side of other elements will be oriented on the "upper" side of the other elements. Therefore, the exemplary term "lower" may include an orientation of "lower" and "upper", depending on the specific orientation of the drawing. Similarly, if the device in one figure is turned over, elements described as "below" or "below" other elements will be oriented "above" the other elements. Thus, the exemplary terms "below" or "below" can include an orientation of above and below.

Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by those of ordinary skill in the art to which the present invention belongs. It will be further understood that terms such as those defined in commonly used dictionaries should be interpreted as having meanings consistent with their meanings in the context of related technologies and the present invention, and will not be interpreted In an idealized or overly formal meaning, unless explicitly defined as such in this article.

The exemplary embodiments are described herein with reference to cross-sectional views that are schematic diagrams of idealized embodiments. Therefore, a change in the shape of the diagram as a result of, for example, manufacturing technology and/or tolerance can be expected. Therefore, the embodiments described herein should not be interpreted as being limited to the specific shape of the area as shown herein, but include, for example, shape deviations caused by manufacturing. For example, areas shown or described as flat may generally have rough and/or non-linear characteristics. In addition, the acute angles shown may be rounded. Therefore, the regions shown in the figures are schematic in nature, and their shapes are not intended to show the precise shape of the regions, and are not intended to limit the scope of the claims.

The present invention provides a display panel. In one embodiment of the present invention, the display panel is a flat or curved display device, such as a non-autonomous display panel such as a liquid crystal display panel or an electrophoretic display panel; and can be applied to computer monitors, TV, monitor, car host. In addition, the display panel can also be applied to other electronic devices, for example, as a display screen of a mobile phone, a digital camera, a handheld game instrument, etc. However, it is not limited to this, and can be adjusted as required.

FIG. 1A shows a perspective exploded view of an embodiment of the display panel of the present invention. In this embodiment, the display panel 1 includes a first substrate 10, a second substrate 20, an external polarizer 60, a first light shielding layer 31 and a second light shielding layer 32. As shown in FIG. 1A, the second substrate 20 and the first substrate 10 are stacked up and down. In an embodiment, the first substrate 10 may preferably be a thin film transistor (TFT) substrate, and the second substrate 20 may be a substrate provided with a color filter (CF). A liquid crystal layer can be filled between the substrate 10 and the second substrate 20, but is not limited to this; for example, the first substrate 10 can be a substrate that carries self-luminous elements such as organic light emitting diodes, and the second substrate 20 is The opposite substrate of the first substrate 10 is formed as a self-luminous display panel without a liquid crystal layer. In this embodiment, the flexible circuit board 70 is disposed on one side of the first substrate 10. The flexible circuit board 70 may preferably be a cover A chip on film substrate has a driving circuit for driving screen images, but it is not limited to this. In addition, in this embodiment, a flexible circuit board 70 is provided on one side of the first substrate 10.

In the display panel 1 shown in FIG. 1A, the external polarizing plate 60 is overlapped with the side of the second substrate 20 facing away from the first substrate 10. For example, the function of the external polarizer 60 on the display panel 1 is to prevent external light sources from interfering with the imaged image. The external polarizer 60 is preferably an optical element that can only pass light with a specific deflection, and may be composed of triacetate, polyvinyl alcohol, pressure sensitive adhesive, release film and protective film, but is not limited to this. In addition, in different embodiments, the external polarizer 60 can also be replaced by an optical film with other optical properties, such as a protective film.

In this embodiment, as shown in FIG. 1A, the second substrate 20 has a first corner 150 formed by extending and intersecting the first side 100 and the second side 200. It is worth mentioning that the first substrate 10 has a third side 300 corresponding to the second side 200 of the second substrate 20, and the third side 300 of the first substrate 10 and the second side of the second substrate 20 The edges 200 are both cutting edges, so the end surfaces of both are formed as cutting surfaces. In this embodiment, the substrate cutting may preferably be knife wheel cutting or laser cutting. In one embodiment, the cutting of the first substrate 10 and the second substrate 20 is performed after the first substrate 10 and the second substrate 20 are combined, for example, the part of the original display panel with lines or display defects is cut off, and Leave other parts to be reused to form a new display panel. In this embodiment, as shown in FIG. 1A, the second side 200 of the second substrate 20 has pixels 600 distributed at least corresponding to its edge. Therefore, in an embodiment, since the first substrate 10 is cut, the third side 300 of the first substrate 10 may also have pixels 600 distributed corresponding to its edges.

1B is a partial enlargement of the first corner 150 in FIG. 1A. As shown in FIG. 1B, in this embodiment, the first light shielding layer 31 is directly or indirectly arranged on the side of the second substrate 20 facing away from the first substrate 10. And distributed along at least part of the first side 100, and may or may not be between the first side 100 gap. In other words, at least along the first side 100, the first light-shielding layer 31 can be directly arranged on the surface of the second substrate 20 facing away from the first substrate 10 or on the surface of another layer covering the surface. For example, the first light-shielding layer 31 may be, for example, a black matrix (Black Matrix) provided on the second substrate 20 to block light leakage and also improve the contrast of the entire display. Specifically, the first light-shielding layer 31 can be made of paint, plastic, carbon powder, UV glue, etc., but not limited to this. The first light-shielding layer 31 can be directly or indirectly laid on or covered on the second substrate 20 facing away from the first substrate 10 by using techniques such as external paste, printing, spraying, coating, etching, coating, screen printing or transfer. One side, or laid on the surface of other layers covering the side.

In this embodiment, the second light shielding layer 32 is directly or indirectly disposed on the side of the second substrate 20 that faces away from the first substrate 10 and is distributed at least along the second side 200. As shown in FIG. 1B, at least a part of the projection of the second light shielding layer 32 overlaps with the pixel 600. For example, the second light-shielding layer 32 may be an opaque material such as a black matrix inside the outer polarizer 60, and is distributed along at least the second side 200, and may be spaced from the second side 200. With or without gaps. The opaque material may preferably be made of titanium dioxide (TiO2); it may also be an opaque material that uses printing, spraying, coating, etching, coating, screen printing or transfer printing techniques to be placed on the second substrate 20 In addition, in different embodiments, as shown in FIG. 1C, the second light-shielding layer 32 can also be attached to the outer polarizing plate 60 from the outside, or it can be arranged on other surface layers covering the surface, such as an outer polarizing layer. The optical film and the like above the plate 60 are distributed along at least the second side 200, but not limited to this.

The first light-shielding layer 31 and the second light-shielding layer 32 are further described below with reference to FIG. 1D. 1D is a top projection view of FIG. 1B. In this embodiment, on a projection plane 40 parallel to the second substrate 20, the projection area 31' of the first light shielding layer 31 and the projection area 32 of the second light shielding layer 32 'There will be at least a partial overlap area 33 on the projection plane of the first corner 150'. The projection plane 40 is preferably It is any plane parallel to the second substrate 20 on the display panel, or a virtual plane parallel to the second substrate 20 in space. Specifically, on the projection plane 40, the projection area 31' and the projection area 32' constitute a light shielding area that can block the internal light leakage from the display panel 1, which will be further described with reference to FIG. 1E.

1E is a side view of the display panel 1 transverse to the second side 200, in which the arrow represents the light path in the display panel 1. The light source can be emitted upward through the first substrate 10 by the backlight module (not shown). In other embodiments, the display panel 1 may also be a self-luminous display panel and the light is generated by a self-luminous element provided on the first substrate 10, or it may be a reflective or other form of display panel and produced in different ways Light. In the process of light passing through the first substrate 10 to the outside, when the light passes through an area without the second light-shielding layer 32, such as the visible area of the display panel 1, the light can smoothly pass through the second substrate 20 and the external polarizer 60 and be emitted to External; on the other hand, when light passes through the second light-shielding layer 32 arranged on the edge of the second substrate 20, because of the opaque nature of the second light-shielding layer 32, the light on the edge of the second substrate 20 is absorbed or reflected, thereby The problem of light leakage from the edge of the display panel 1 is effectively blocked. Specifically, in this embodiment, since the second side 200 is a cutting edge and the first light-shielding layer 31 is not arranged, the light cannot be blocked. By providing the second light-shielding layer 32, the second side 200 can be Blocking the light that is not blocked by the first light-shielding layer 31 can make the display panel 1 have a better image display effect at the cut edge. More specifically, with this design, the generation of light leakage at the second side 200 of the display panel 1 can be further reduced, and a better light leakage protection effect can be achieved.

2A is a cross-sectional view of the second side 200 of the display panel 1 in this embodiment. As shown in FIG. 2A, the first substrate 10 is shorter than the second substrate 20. Further, the third side 300 of the first substrate 10 is retracted relative to the second side 200 of the second substrate 20, and the difference between the two Form a content between The accommodating space 45 is disposed, and the filler 80 is at least partially disposed in the accommodating space 45 and distributed along the second side 200 and the third side 300. Specifically, when the display panel is cut, the cut surface between the first substrate 10 and the second substrate 20 may be uneven. As shown in FIG. 2A, when the second substrate 20 is longer than the first substrate 10, a filler 80 can be filled at the cutting edge so that at least part of the filler 80 is arranged between the end surfaces of the first substrate 10 and the second substrate 20 The accommodating space 45 is formed. The filler 80 may preferably be a sealing glue, which can further penetrate between the two opposite surfaces of the first substrate 10 and the second substrate 20 before curing. The filler 80 can also use UV hardening type sealing glue, which can shorten the glue time. The filler 80 may be made of an opaque material, thereby providing an effect of blocking light leakage. In addition, by placing the filler 80 in the accommodating space and respectively connecting to the first substrate 10 and the second substrate 20, a structure strengthening effect can also be provided.

FIG. 2B is a cross-sectional view of another embodiment of the display panel that crosses the second side edge 200. As shown in FIG. 2B, the first substrate 10 is longer than the second substrate 20. Furthermore, the second side 200 of the second substrate 20 is retracted relative to the third side 300 of the first substrate 10, and the extension plate 81 is provided The second side 200 is connected to and is preferably parallel to the first substrate 10. The end surface of the second side 200 and the portion of the first substrate 10 and the extension plate 81 protruding from the second side 200 jointly define the accommodating space 45, and the filler 80 is accommodated in the accommodating space 45 and supports the extension plate 81. Among them, the filler 80 may preferably be a sealing glue, or refer to the foregoing detailed description of the sealing glue. The extension plate 81 may preferably be a plastic sheet or a sheet with hardness, but it is not limited to this. Specifically, the extension plate 81 can be a support plate for the accommodating space 45, and the filler 80 can also raise the extension plate 81 so that the two sides of the extension plate 81 and the second substrate 20 are kept flat, and the filler 80 also supports the extension plate 81. Further provide structural strengthening.

2C is a cross-sectional view at the second side of another embodiment of the display panel. In this embodiment, the arrangement of the first substrate 10 and the second substrate 20 is substantially the same as the embodiment shown in FIG. 2B. In the accommodating space 45 formed by the second side 200 of the second substrate 20 being retracted relative to the third side 300 of the first substrate 10, it is also possible that only the filler 80 is disposed at least in the accommodating space 45. Specifically, the filler 80 may preferably be a sealing glue, wherein the characteristics of the sealing glue can be used to attach the external polarizer 60 with the second light-shielding layer 32 on the second substrate 20 after filling the glue before curing. The contact surface between the filler 80 and the second substrate 20 is kept flat. After the sealing glue is hardened, it will have the effect of filling the substrate and strengthening the structure. For the detailed information of the sealing glue, please refer to the above description, so it will not be repeated here.

FIG. 3A is a perspective exploded view of another embodiment of the display panel. In this embodiment, the configuration of the display panel 1 is roughly the same as that of FIG. 1A, and will not be repeated here. It is worth noting that, in this embodiment, the first light-shielding layer 31 is directly or indirectly disposed on the side of the second substrate 20 facing the first substrate 10, and is distributed along at least a part of the first side edge 100, and can interact with the With or without gaps between the sides 100. In other words, the first light shielding layer 31 is arranged on the inner surface of the second substrate 20. Next, it will be further described in conjunction with FIG. 3B. FIG. 3B is a partial enlargement of the first corner 150 in FIG. 3A. In this embodiment, the second side 200 and the third side 300 may have a distribution corresponding to the second side 200 respectively. And the pixel 600 of the edge of the third side, for example, the pixel 600 extends along the edge and is in line with the edge. The second light-shielding layer 32 is directly or indirectly disposed on the side of the second substrate 20 facing away from the first substrate 10, and is distributed along at least the second side 200, and may have or not have a gap with the second side 200. The projection range of the light shielding layer 32 is overlapped with the pixel 600, but it is not limited thereto. In other words, the second light shielding layer 32 is directly disposed on the outer surface of the second substrate 20, that is, the second light shielding layer 32 may be disposed between the external polarizer 60 and the second substrate 20. In summary, as the light-shielding layer of the display panel 1 of this embodiment is arranged, on a projection plane parallel to the second substrate 20, the first light-shielding layer 31 and the second light-shielding layer 32 are in the first corner 150 in the aforementioned Projecting on the projection plane can get the same projection area as in Figure 1D. Wherein, the projection area 31' of the first light-shielding layer 31 and the projection area 32' of the second light-shielding layer 32 will be in the first corner 150 There is at least a partial overlap area 33' on the projection plane.

In addition, in other embodiments, FIG. 3C is a perspective exploded view of yet another embodiment of a display panel. A display panel 1 includes a first substrate 10, a second substrate 20, an external polarizer 60, a first light-shielding layer 31, and a Two light-shielding layer 32. As shown in FIG. 3C, the second substrate 20 and the first substrate 10 are superimposed up and down. For the detailed description of the first substrate 10 and the second substrate 20, please refer to the foregoing, and will not be repeated here. In this embodiment, the second substrate 20 has a second side 200, and the first substrate 10 has a third side 300 corresponding to the second side 200. The second side 200 is the cutting edge of the second substrate 20, and the third side 300 is the cutting edge of the first substrate 10, so the end surfaces of the two are formed as cutting surfaces. In this embodiment, the third side 300 of the first substrate 10 and the second side 200 of the second substrate 20 may have pixels 600 corresponding to the edges of the third side 300 and the second side 200, respectively. The flexible circuit board 70 may be provided on the other side of the first substrate 10 that is different from the cutting edge. In other words, the flexible circuit board 70 is not provided on the third side 300 of the first substrate 10.

In the display panel 1 shown in FIG. 3C, the external polarizing plate 60 overlaps with the side of the second substrate 20 facing away from the first substrate 10. For example, the function of the external polarizer 60 on the display panel 1 is to prevent external light sources from interfering with the imaged image. In this embodiment, please refer to the foregoing description for the information of the external polarizing plate, which will not be repeated here.

In this embodiment, the first light-shielding layer 31 is directly or indirectly disposed on the side of the second substrate 20 facing the first substrate 10, and is distributed along at least part of the periphery of the second substrate 20. The first light-shielding layer 31 is distributed around the bottom surface of the second substrate 20, and there is no first light-shielding layer 31 on the second side 200. In other words, the first light shielding layer 31 may be provided at least along the circumference of the bottom surface of the second substrate 20, but the first light shielding layer 31 is not provided on the cutting edge of the second substrate 20. Specifically, the first light shielding layer 31 may be, for example, a black matrix disposed on the second substrate 20 to block light leakage.

In this embodiment, the second light-shielding layer 32 is directly or indirectly disposed on the side of the second substrate 20 that faces away from the first substrate 10, and is distributed along at least the second side edge 200. The projection of the second light-shielding layer 32 is the same as the picture. The element 600 overlaps, but it is not limited by this. For example, the second light-shielding layer 32 may be an opaque material such as a black matrix inside the outer polarizing plate 60, and distributed around the outer polarizing plate 60, and may be connected to each side of the outer polarizing plate 60. Or without gaps. In different embodiments, the second light shielding layer 32 can also be attached to the outer polarizing plate 60 from the outside, or it can be laid on other surface layers covering the surface, such as the optical film above the outer polarizing plate 60, etc. Not limited to this. For the detailed description of the light-shielding material, please refer to the above, which will not be repeated here. With the above design, the light leakage on the cut surface of the display panel 1 can be further reduced, and a better light leakage protection effect can be achieved.

FIG. 3D shows another embodiment of the display panel. In this embodiment, a display panel 1 includes a first substrate 10, a second substrate 20, an external polarizer 60, a first light-shielding layer 31, and a second light-shielding layer 32. . As shown in FIG. 3D, the second substrate 20 and the first substrate 10 are superimposed up and down. For the detailed description of the first substrate 10 and the second substrate 20, please refer to the foregoing, and will not be repeated here.

In this embodiment, the second substrate 20 has a second side 200 and a fourth side 400 that are connected or perpendicular, and the first substrate 10 has a third side 300 and a fifth side that are connected or perpendicular. The side 500 corresponds to the second side 200 and the fourth side 400 respectively. In this embodiment, the second side 200, the third side 300, the fourth side 400, and the fifth side 500 are all cutting edges, and the pixels 600 are distributed at least partially corresponding to the second side 200, the third side 200, and the third side. The edges of the side 300, the fourth side 400 and the fifth side 500 and the flexible circuit board 70 can be arranged on other sides of the first substrate 10 that are different from the cutting sides. In other words, the flexible circuit board 70 is not provided on the third side 300 and the fifth side 500 of the first substrate 10. In this embodiment, the cutting method and the information of the flexible circuit board are the same as described above, and will not be repeated here.

In this embodiment, the first light-shielding layer 31 is disposed between the first substrate 10 and the second substrate 20, and is at least partially distributed along the periphery of the second substrate 20, and is not distributed to the second side 200 and the fourth side. Side 400. Specifically, the first light-shielding layer 31 may be, for example, a black matrix provided on the second substrate 20 and not distributed on the cutting edge of the second substrate 20 to block light leakage and improve the contrast of the entire display screen, but Not limited to this.

In this embodiment, the second light-shielding layer 32 is directly or indirectly disposed on the side of the second substrate 20 that faces away from the first substrate 10, and is distributed along at least the second side 200 and the fourth side 400. The projection of the layer 32 overlaps the pixel 600, but it is not limited thereto. For example, the second light-shielding layer 32 may be an opaque material such as a black matrix inside the outer polarizing plate 60, and is distributed along at least the second side 200 and the fourth side 400, and can be combined with The second side 200 and the fourth side 400 may or may not have a gap; in different embodiments, the second light-shielding layer 32 may also be attached to the outer polarizing plate 60 from the outside, or may be arranged on other sides covering the surface On the surface layer, for example, the optical film above the outer polarizer 60, etc., and are distributed along at least the second side 200 and the fourth side 400, but not limited to this. For the detailed description of the light-shielding material, please refer to the above, which will not be repeated here. With the above design, the light leakage on the cut surface of the display panel 1 can be further reduced, and a better light leakage protection effect can be achieved.

Based on the above description of the several embodiments, the present invention provides a display panel in which the arrangement of the light shielding layer can reduce the problem of light leakage at the edge of the display panel, and make the cutting edge have a better image display effect; The object or extension board in the accommodating space of the substrate can also enhance the visual effect of the overall appearance and provide a stable structure between the substrates. In addition, the second light shielding layer 32 can be used to cut panels without A display panel with a narrow frame or no frame can be realized by adding an outer iron frame to cover the edge leakage.

The present invention has been described by the above-mentioned related embodiments, but the above-mentioned embodiments are only examples for implementing the present invention. It must be pointed out that the disclosed embodiments do not limit the scope of the present invention. On the contrary, modifications and equivalent arrangements included in the spirit and scope of the patent application are all included in the scope of the present invention.

1‧‧‧Display Panel

10‧‧‧First substrate

20‧‧‧Second substrate

100‧‧‧First side

200‧‧‧Second side

150‧‧‧First corner

31‧‧‧First shading layer

32‧‧‧Second shading layer

60‧‧‧External Polarizing Plate

70‧‧‧Flexible circuit board

Claims (12)

A display panel at least includes: a first substrate; a second substrate superimposed on the first substrate; wherein the second substrate has a first side and a second side, the first side and the The second side intersects at a first corner; a plurality of pixels are distributed corresponding to an edge of the second side; a first light-shielding layer is directly or indirectly arranged on the second substrate toward or away from the first corner A surface of the substrate, and at least partly distributed along the first side; and a second light-shielding layer, directly or indirectly disposed on a side of the second substrate facing away from the first substrate, and at least partly along the second side Distribution; wherein, on a projection plane parallel to the second substrate, the projection range of the first light-shielding layer and the projection range of the second light-shielding layer at least partially overlap on the first corner. The display panel according to item 1, further comprising: an external polarizing plate laminated with a surface of the second substrate facing away from the first substrate; wherein the second light-shielding layer is directly or indirectly disposed on the external polarizing plate The board or is embedded in the external polarizing plate. The display panel according to item 1, further comprising a filler; wherein: the first substrate has a third side corresponding to the second side, and one of the third side and the second side One is retracted relative to the other to form an accommodating space, the filler is at least partially arranged in the accommodating space, and the plurality of pixels are distributed corresponding to an edge of the third side. The display panel according to claim 3, further comprising: an extension board, connected to the second substrate and disposed on a side facing away from the first substrate; Wherein, the second side is retracted relative to the third side, and the end surface of the second side and the portion of the first base plate and the extension plate protruding from the second side together define the accommodating space, the The filler is contained in the containing space and supports the extension board. The display panel according to claim 4, wherein the second light shielding layer at least partially covers the extension plate. The display panel as described in item 1, wherein the first substrate has a third side corresponding to the second side, and the end surfaces of the second side and the third side are respectively a cutting surface, and The pixel distribution corresponds to an edge of the third side. A display panel at least includes: a first substrate; a second substrate overlapped with the first substrate; wherein the second substrate has at least a second side; a plurality of pixels distributed corresponding to the second side An edge of the side; a first light-shielding layer disposed between the first substrate and the second substrate, wherein the first light-shielding layer is at least partially distributed around the second substrate and not distributed to the second side Side; and a second light-shielding layer, directly or indirectly arranged on a side of the second substrate facing away from the first substrate, and at least partially distributed along the second side. The display panel according to item 7, further comprising: an external polarizing plate laminated with a surface of the second substrate facing away from the first substrate; wherein the second light shielding layer is directly or indirectly disposed on the external polarizing plate The board or is embedded in the external polarizing plate. The display panel according to item 7, further comprising a filler; wherein: the first substrate has a third side corresponding to the second side, and the third side corresponds to the One of the second sides is retracted relative to the other to form an accommodating space, the filler is at least partially disposed in the accommodating space, and the plurality of pixels are distributed corresponding to an edge of the third side. The display panel according to item 9, further comprising an extension plate, connected to the second substrate and disposed away from a surface of the first substrate; wherein, the second side is retracted relative to the third side, the first The end surfaces of the two sides, the first base plate and the part of the extension plate protruding from the second side define the accommodating space together, and the filler is accommodated in the accommodating space and supports the extension plate. The display panel according to item 10, wherein the second light shielding layer at least partially covers the extension plate. The display panel according to item 7, wherein the first substrate has a third side corresponding to the second side, and the end surfaces of the second side and the third side are respectively a cutting surface, and The pixel distribution corresponds to an edge of the third side.

Images