CN114442360A - Display device - Google Patents
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- CN114442360A CN114442360A CN202210109702.8A CN202210109702A CN114442360A CN 114442360 A CN114442360 A CN 114442360A CN 202210109702 A CN202210109702 A CN 202210109702A CN 114442360 A CN114442360 A CN 114442360A
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- display
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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
- G02F1/13336—Combining plural substrates to produce large-area displays, e.g. tiled displays
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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
- G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
Abstract
The application provides a display device, which comprises a display area and a splicing area adjacent to the display area; the display device comprises at least two display panels arranged along a first direction, each display panel comprises a display part and a non-display part, the display parts are positioned in the display area, the non-display parts are adjacent to the display parts, each non-display part comprises an overlapped non-display sub-part positioned in the splicing area, and the overlapped non-display sub-parts and the display parts are arranged in parallel along the first direction; the display device comprises two display panels, wherein any two adjacent display panels are arranged along a first direction, overlapping non-display subsections are arranged between the two display parts, the overlapping non-display subsections of one display panel are overlapped with the overlapping non-display subsections of the other adjacent display panel, so that the size of a splicing area of the display device is effectively controlled, a display function layer located in the splicing area is arranged on a light emitting side of the display device, orthographic projection of the display function layer on the display panel at least covers orthographic projection of the overlapping non-display subsections on the display panel, and the display device is seamless.
Description
Technical Field
The application relates to the technical field of display, in particular to a display device.
Background
With the development of display technology, the demand of various oversized display devices is increasing day by day, and the application in various scenes is also becoming more and more extensive, so that the tiled display device is more and more emphasized, wherein, a Liquid Crystal Display (LCD) is a common display device, has the advantages of small thickness, light weight and the like, and is widely applied to the daily life of people.
However, in the conventional LCD panel, a frame with a certain width needs to be reserved at the periphery of a display area to accommodate components such as a driving circuit, and therefore, when the LCD panel is spliced, a splice is formed between adjacent LCD panels, and the existence of the splice causes a picture displayed by the spliced panel to be split, which destroys the continuity and integrity of images and seriously affects the visual effect of the spliced panel, at present, a structure of a compensation display device is mainly adopted in a spliced area (non-display area) of the spliced panel, and the seamless spliced display effect is realized by the linkage display of a spliced panel body and the compensation display device, for example, a mini light emitting diode (MiniLED) light bar is adopted in a spliced position between a plurality of liquid crystal displays (LCDs, liquid crystal displays), however, since the mini light emitting diode is still not mature in small pitch (pitch) at present, and the resolution is not as good as the liquid crystal displays, therefore, the display effect of the tiled screen at the junction of the mini light emitting diode and the liquid crystal display is different, and the user experience is affected.
Disclosure of Invention
The embodiment of the present application provides a display device to alleviate the disadvantages of the related art.
In order to realize the above functions, the technical solutions provided in the embodiments of the present application are as follows:
the embodiment of the application provides a display device, which comprises a display area and a splicing area adjacent to the display area;
the display device comprises at least two display panels arranged along a first direction, each display panel comprises a display part positioned in the display area and a non-display part adjacent to the display part, each non-display part comprises an overlapped non-display sub-part positioned in the splicing area, and the overlapped non-display sub-parts and the display parts are arranged in parallel along the first direction;
in any two adjacent display panels arranged along the first direction, the overlapped non-display subsections are arranged between the two display parts, the overlapped non-display subsections of one display panel and the overlapped non-display subsections of the other adjacent display panel are arranged in a stacked mode, a display function layer located in the splicing area is arranged on the light emitting side of the display device, and the orthographic projection of the display function layer on the display panel at least covers the orthographic projection of the overlapped non-display subsections on the display panel.
In the display device provided in the embodiment of the present application, the display device includes at least two display panel groups arranged along a second direction, each display panel group includes at least two display panels arranged along a first direction, and the first direction is set to form a preset included angle with the second direction;
the non-display part comprises a spliced non-display sub-part positioned in the splicing area, and the spliced non-display sub-part and the display part are arranged in parallel along the second direction;
in any two display panels in the two adjacent display panel groups, the spliced non-display subsections are arranged between the two display parts, the orthographic projection of the spliced non-display subsection of one display panel on the display panel is not overlapped with the orthographic projection of the spliced non-display subsection of the other display panel on the display panel, and the orthographic projection of the display function layer on the display panel at least covers the orthographic projection of each spliced non-display subsection on the display panel.
In the display device provided by the embodiment of the application, the display panel comprises a first plane close to the light-emitting side of the display device and a second plane opposite to the first plane;
any two adjacent display panels are arranged along the second direction, wherein the first plane of one display panel and the first plane of the other display panel are positioned on the same plane; or
And any two adjacent display panels are arranged along the second direction, wherein the first plane of one display panel and the second plane of the other display panel are positioned on the same plane.
In the display device provided in the embodiment of the present application, the two display panels disposed along the first direction include a first display panel and a second display panel, the first display panel includes a first display portion and a first overlapping non-display sub-portion disposed at an end of the first display portion close to the second display panel, and the second display panel includes a second display portion and a second overlapping non-display sub-portion disposed at an end of the second display portion close to the first display panel;
the second overlapping non-display sub-portion of the second display panel is disposed on the first overlapping non-display sub-portion of the first display panel, and an orthogonal projection of the second overlapping non-display sub-portion on the first display panel covers the first overlapping non-display sub-portion, the display function layer is disposed on the second overlapping non-display sub-portion, and an orthogonal projection of the display function layer on the second display panel covers the second overlapping non-display sub-portion.
In the display device provided in the embodiment of the present application, the display device further includes a third display panel, and the first display panel, the second display panel, and the third display panel are sequentially arranged along the first direction;
the second display panel further comprises a third overlapping non-display sub-portion arranged at one end of the second display portion close to the third display panel, and the third display panel comprises a third display portion and a fourth overlapping non-display sub-portion arranged at one end of the third display portion close to the second display panel;
the fourth overlapping non-display subsection of the third display panel is disposed on the third overlapping non-display subsection of the second display panel.
In the display device provided in the embodiment of the present application, the display device further includes a third display panel, and the first display panel, the second display panel, and the third display panel are sequentially arranged along the first direction;
the second display panel further comprises a third overlapping non-display sub-portion arranged at one end of the second display portion close to the third display panel, and the third display panel comprises a third display portion and a fourth overlapping non-display sub-portion arranged at one end of the third display portion close to the second display panel;
a third overlapping non-display subsection of the second display panel is disposed on the fourth overlapping non-display subsection of the third display panel.
In the display device provided in the embodiment of the present application, the display device further includes a reflective film disposed on a side wall of the second overlapping non-display sub-section on a side away from the second display section.
In the display device provided in the embodiment of the present application, an orthogonal projection of the reflective film on the first display panel does not overlap with the first display portion.
In the display device provided by the embodiment of the application, the reflective film is silver paste, SiNx or Al2O3One kind of (1).
The beneficial effects of the embodiment of the application are as follows: in the embodiment of the application, the overlapped non-display subsections are arranged between two adjacent display panels arranged along the first direction, and the overlapped non-display subsections of one of the display panels and the overlapped non-display subsections of the other adjacent display panel are arranged in a stacked manner, so that the size of a splicing area of the display device is effectively controlled, a display function layer located in the splicing area is arranged on a light emergent side of the display device, and the orthographic projection of the display function layer on the display panel at least covers the orthographic projection of the overlapped non-display subsections on the display panel, so that the width of the display function layer is reduced while the display device is seamless compared with the existing splicing screen, and the display effect relation between the display area and the splicing area in the display device is smooth, thereby improving the user experience.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, 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 top view of a prior art tiled screen;
FIG. 2 is a first top view of a display device according to an embodiment of the present application;
FIG. 3A is a first side view of a display device according to an embodiment of the present application;
FIG. 3B is a first side view of a display device according to an embodiment of the present application;
FIG. 4 is a cross-sectional view taken along line A1-A1 of FIG. 2;
FIG. 5 is a second top view of a display device according to an embodiment of the present application
FIG. 6 is a cross-sectional view taken along line A2-A2 of FIG. 5;
FIG. 7 is a third top view of a display device according to an embodiment of the present application;
fig. 8 is a cross-sectional view taken along line A3-A3 in fig. 7.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application. Furthermore, it should be understood that the detailed description and specific examples, while indicating exemplary embodiments of the invention, are given by way of illustration and explanation only, and are not intended to limit the scope of the invention. In the present application, unless indicated to the contrary, the use of the directional terms "upper" and "lower" generally refer to the upper and lower positions of the device in actual use or operation, and more particularly to the orientation of the figures of the drawings; while "inner" and "outer" are with respect to the outline of the device.
Please refer to fig. 1, a schematic structural diagram of a conventional tiled screen.
The spliced screen 1 comprises a display area 10 and a spliced area 20 adjacent to the display area 10; the spliced screen 1 comprises a plurality of display panels 100 which are spliced and arranged, the display panels 100 comprise display parts 110 located in display areas 10 and non-display parts 120 located in spliced areas 20, the spliced screen 1 further comprises display function layers 200 arranged on the non-display parts 120 and located in the spliced areas 20, and orthographic projection on the display panels 100 at least covers the orthographic projection on the non-display parts 120 on the display panels 100, so that the seamless effect of the spliced screen 1 is realized.
It can be understood that, the structure of the functional layer is shown in the splice area setting of concatenation screen is usually adopted to prior art to through concatenation screen body and the effect that the seamless concatenation was shown in the linkage display realization of display functional layer, for example, adopt the concatenation position of mini emitting diode lamp strip setting between a plurality of LCD, however, because mini emitting diode is still not mature at the present technology on the booth apart from, and the resolution is not as good as LCD, consequently can lead to the display effect of concatenation screen at mini emitting diode and LCD's juncture to have the difference, thereby influence user experience. Based on this, this application embodiment provides a display device for alleviate the technical problem that the display effect differentiation appears in the juncture of display area and splice area in current splice screen.
The technical solution of the present application will now be described with reference to specific embodiments.
Referring to fig. 2, a first top view of a display device according to an embodiment of the present disclosure is provided.
The embodiment provides a display device 2, which comprises a display area 10 and a splicing area 20 adjacent to the display area 10; the display device 2 includes at least two display panels 100 arranged along a first direction X, the display panels 100 include a display portion 110 located in the display area 10 and a non-display portion 120 adjacent to the display portion 110, the non-display portion 120 includes an overlapping non-display sub-portion 121 located in the splicing area 20, and the overlapping non-display sub-portion 121 and the display portion 110 are arranged in parallel along the first direction X.
In any two adjacent display panels 100 arranged along the first direction X, the overlapping non-display subsections 121 are arranged between the two display portions 110, the overlapping non-display subsections 121 of one display panel 100 and the overlapping non-display subsections 121 of the other adjacent display panel 100 are arranged in a stacked manner, a display functional layer 200 located in the splicing region 20 is arranged on the light emitting side of the display device 2, and the orthographic projection of the display functional layer 200 on the display panel 100 at least covers the orthographic projection of the overlapping non-display subsections 121 on the display panel 100.
Further, in this embodiment, the display device 2 includes at least two display panel groups 210 arranged along a second direction Y, each display panel group 210 includes at least two display panels 100 arranged along the first direction X, and the first direction X is set to form a preset included angle with the second direction Y; it should be noted that, in this embodiment, the range of the preset included angle and the directions of the first direction X and the second direction Y are not limited, but for convenience of description, the preset included angle is 90 °, the first direction is an X direction, and the second direction is a Y direction, which are taken as examples for illustration in this embodiment.
Specifically, in the present embodiment, the non-display portion 120 includes a spliced non-display sub-portion 122 located in the splicing region 20, the spliced non-display sub-portion 122 extends along the first direction X, and the spliced non-display sub-portion 122 and the display portion 110 are juxtaposed along the second direction Y; in any two display panels 100 of the two adjacent display panel groups 210, the tiled non-display sub-section 122 is disposed between the two display sections 110, and an orthogonal projection of the tiled non-display sub-section 122 of one display panel 100 on the display panel 100 is not overlapped with an orthogonal projection of the tiled non-display sub-section 122 of the other display panel 100 on the display panel 100, and an orthogonal projection of the display function layer 200 on the display panel 100 at least covers an orthogonal projection of each tiled non-display sub-section 122 on the display panel 100.
It can be understood that, in the present embodiment, by disposing the orthographic projection of the tiled non-display sub-portion 122 of one display panel 100 on the display panel 100 in two adjacent display panel groups 210, and the orthographic projection of the tiled non-display sub-portion 122 of another display panel 100 on the display panel 100 are not overlapped, so as to avoid that the non-display portions 120 between a plurality of display panels 100 are overlapped, which causes a light divergence phenomenon between the display panels 100 located on opposite sides due to an excessively large distance, and further affects the uniformity of the display effect.
Please refer to fig. 1 and fig. 2, it can be understood that, in the prior art, a structure of a display functional layer 200 is generally adopted in a splicing region 20 of a spliced screen, and a spliced screen body and the display functional layer 200 are linked to display to achieve a seamless spliced display effect, for example, a mini light emitting diode light bar is arranged at a splicing position between a plurality of liquid crystal displays, however, since the mini light emitting diode is still not mature in a process at a small distance at present and has a resolution lower than that of the liquid crystal displays, a display effect of the spliced screen at a junction of the mini light emitting diode and the liquid crystal displays is different, thereby affecting user experience; in this embodiment, by providing a plurality of display panels 100 including at least two display panel groups 210 arranged along the second direction Y, each display panel group 210 including at least two display panels 100 arranged along the first direction X, the overlapping non-display sub-sections 121 being disposed between the two display sections 110, and the overlapping non-display sub-section 121 of one display panel 100 being stacked with the overlapping non-display sub-section 121 of the other display panel 100, the size of the splicing region 20 of the display device 2 is effectively reduced, and the orthographic projection of the display function layer 200 on the display panel 100 at least covers the orthographic projection of the overlapping non-display sub-section 121 on the display panel 100, while achieving "seamless" of the display device 2, the present embodiment has a smaller splicing region 20 compared to the existing splicing screen, therefore, the width of the display function layer 200 can be reduced to smooth the display effect relationship between the display area 10 and the splicing area 20 in the display device 2, thereby improving the user experience.
In the embodiment, the display panel 100 includes, but is not limited to, a liquid crystal display, an organic light-emitting diode (OLED) display panel 100, and an active matrix organic light-emitting diode (AMOLED) panel, and the technical solution of the present application is exemplified by taking the display panel 100 as a liquid crystal display and the display function layer 200 as a mini led panel.
Bearing in mind, it can be understood that, in current concatenation screen, adopt mini emitting diode lamp strip setting at the concatenation position between a plurality of LCD, however, because mini emitting diode cost is too high, consequently leads to the preparation cost of concatenation screen increases, for current concatenation screen, this embodiment has reduced the width of demonstration functional layer 200, has reduced promptly the quantity of mini emitting diode lamp plate has thereby reduced display device 2's cost of manufacture.
The display panel 100 includes a first plane 1001 near a light emitting side of the display device 2, and a second plane 1002 opposite to the first plane 1001; in an embodiment, please refer to fig. 3A, which is a first side view of the display device provided in the embodiment of the present application, in any two adjacent display panels 100 arranged along the second direction Y, a first plane 1001 of one display panel 100 and a first plane 1001 of the other display panel 100 are located on the same plane, that is, any two adjacent display panels 100 arranged along the second direction Y may be arranged adjacently and in parallel; in another embodiment, please refer to fig. 3B, which is a second side view of the display device provided in the embodiment of the present application, in any two adjacent display panels 100 arranged along the second direction Y, a first plane 1001 of one display panel 100 and a second plane 1002 of another display panel 100 are located on the same plane, that is, any two adjacent display panels 100 arranged along the second direction Y may be stacked; it is understood that the present embodiment does not specifically limit the position relationship between any two adjacent display panels 100 arranged along the second direction Y, that is, any two adjacent display panels 100 arranged along the second direction Y may be arranged adjacently and in parallel, or any two adjacent display panels 100 arranged along the second direction Y may be arranged in a stacked manner.
Please refer to fig. 2 and fig. 4; wherein, FIG. 4 is along A in FIG. 21-a cross-section of line a 1.
It should be noted that, in this embodiment, the display device 2 includes two display panel groups 210, and each display panel group 210 includes two display panels 100 arranged along the first direction X.
In this embodiment, two display panels 100 arranged along the first direction X include a first display panel 101 and a second display panel 102, the first display panel 101 includes a first display portion 111 and a first overlapping non-display sub-portion 1211 arranged at an end of the first display portion 111 close to the second display panel 102, and the second display panel 102 includes a second display portion 112 and a second overlapping non-display sub-portion 1212 arranged at an end of the second display portion 112 close to the first display panel 101; the second overlapping non-display sub-section 1212 of the second display panel 102 is disposed on the first overlapping non-display sub-section 1211 of the first display panel 101, and an orthogonal projection of the second overlapping non-display sub-section 1212 on the first display panel 101 covers the first overlapping non-display sub-section 1211, the display function layer 200 is disposed on the second overlapping non-display sub-section 1212, and an orthogonal projection of the display function layer 200 on the second display panel 102 covers the second overlapping non-display sub-section 1212.
It can be understood that, in the embodiment, by disposing the second overlapping non-display sub-portion 1212 of the second display panel 102 on the first overlapping non-display sub-portion 1211 of the first display panel 101, and disposing the orthographic projection of the second overlapping non-display sub-portion 1212 on the first display panel 101 to cover the first overlapping non-display sub-portion 1211, the display function layer 200 is disposed on the second overlapping non-display sub-portion 1212, the seam of the display device 2 formed by splicing the first display panel 101 and the second display panel 102 is reduced, and the visual effect is improved; further, in the present embodiment, the display function layer 200 is disposed on the second overlapping non-display sub-section 1212, and the orthographic projection of the display function layer 200 on the second display panel 102 covers the second overlapping non-display sub-section 1212, so as to realize "seamless" of the display device 2.
In summary, since the splicing area 20 of the display device 2 is reduced, compared with the existing splicing screen, the "gap" that needs to be eliminated in this embodiment is reduced, so that the display effect relationship between the display area 10 and the splicing area 20 in the display device 2 becomes smooth, thereby improving the user experience.
In this embodiment, the display function layer 200 further includes a flexible circuit board (not labeled) and a plurality of light emitting diodes (not labeled) disposed at intervals, and the orthographic projection of the plurality of light emitting diodes on the second display panel 102 covers the second overlapping non-display sub-section 1212, and preferably, the orthographic projection of the light emitting diodes on the second display panel 102 covers the second overlapping non-display sub-section 1212, so as to better realize "seamless" of the display device 2.
The display panel 100 includes a plurality of color resistors (not shown) arranged in an array, and a color of light emitted from any of the light emitting diodes corresponds to a color of the color resistor adjacent to the light emitting diode; specifically, the color resistances include, but are not limited to, a red color resistance, a green color resistance, and a blue color resistance, and the light emitting diodes include, but are not limited to, a red light emitting organic light emitting diode corresponding to the red color resistance, a green light emitting organic light emitting diode corresponding to the green color resistance, and a blue light emitting organic light emitting diode corresponding to the red color resistance.
In this embodiment, the display device 2 further includes a reflective film 300 disposed on a sidewall of the second overlapping non-display sub-section 1212 on a side away from the second display section 112, and the orthographic projection of the display function layer 200 on the second display panel 102 covers the second overlapping non-display sub-section 1212 and the reflective film 300, and preferably, in this embodiment, the reflective film 300 covers the second overlapping non-display sub-section 1212 on a side away from the second display section 112A sidewall of one side of the second display portion 112, and the reflective film 300 is located in the splicing region 20; it should be noted that the reflective film 300 includes, but is not limited to, silver paste, SiNx, or Al2O3Preferably, the reflective film 300 is silver paste, and the thickness of the reflective film 300 is greater than 10 mm.
It is understood that the second overlapping non-display sub-section 1212 of the second display panel 102 is disposed on the first overlapping non-display sub-section 1211 of the first display panel 101, that is, the second display panel 102 and the first display panel 101 are partially stacked in the splicing region 20, and in this embodiment, the reflective film 300 is disposed on the sidewall of the second overlapping non-display sub-section 1212 facing away from the second display section 112, so as to cause most of the light incident on the second overlapping non-display sub-section 1212 of the second display panel 102 to be reflected out, thereby improving the dark line of the display device 2 caused by the non-light emission at the side of the display function layer 200 in side view.
It should be noted that, in this embodiment, in any two adjacent display panels 100, when the overlapped non-display sub-portion 121 of one display panel 100 and the overlapped non-display sub-portion 121 of the other display panel 100 are stacked, the reflective film 300 is disposed on the sidewall of the overlapped non-display sub-portion 121 of the display panel 100 above in the two adjacent display panels 100, so as to improve the dark line of the display device 2 caused by the non-light emission at the side of the display function layer 200 in the side view.
In this embodiment, the display device 2 further includes a light-transmissive protective layer (not shown) located on the display functional layer 200 and far away from the display panel 100, and an orthographic projection of the light-transmissive protective layer on the display panel 100 covers the display panel 100; specifically, the light-transmitting protective layer is located on a side of the display function layer 200 away from the second display panel 102.
It is understood that, in the embodiment, the second overlapping non-display sub-portion 1212 of the second display panel 102 is disposed on the first overlapping non-display sub-portion 1211 of the first display panel 101, so that the second display panel 102 is located above the first display panel 101, and the embodiment improves the surface flatness of the display device 2 and protects the display function layer 200 by disposing a light-transmitting protection layer on the side of the display function layer 200 away from the second display panel 102, thereby preventing the display function layer 200 from being damaged.
It should be noted that, in the present embodiment, the second overlapping non-display sub-portion 1212 of the second display panel 102 is disposed on the first overlapping non-display sub-portion 1211 of the first display panel 101 for illustration only, for example, in an embodiment, the first overlapping non-display sub-portion 1211 of the first display panel 101 is disposed on the second overlapping non-display sub-portion 1212 of the second display panel 102, that is, the present embodiment does not specifically limit the positional relationship between the first display panel 101 and the second display panel 102.
Please refer to fig. 5 and fig. 6 in combination, wherein fig. 5 is a second top view of the display device according to the embodiment of the present disclosure; fig. 6 is a cross-sectional view taken along line a2-a2 in fig. 5.
In this embodiment, the structure of the display device is similar to/the same as the first structure of the display device provided in the above embodiment, and please refer to the description of the display device in the above embodiment, which is not repeated herein, and the difference between the two is only:
in this embodiment, the display device 2 includes two display panel groups 210, and each display panel group 210 includes three display panels 100 arranged along the first direction X.
In this embodiment, the display panel group 210 further includes a third display panel 103, and the first display panel 101, the second display panel 102, and the third display panel 103 are sequentially arranged along the first direction X; the second display panel 102 further includes a third overlapping non-display sub-section 1213 disposed at an end of the second display portion 112 close to the third display panel 103, and the third display panel 103 includes a third display portion 113 and a fourth overlapping non-display sub-section 1214 disposed at an end of the third display portion 113 close to the second display panel 102; the fourth overlapping non-display sub-section 1214 of the third display panel 103 is disposed on the third overlapping non-display sub-section 1213 of the second display panel 102.
Specifically, the orthographic projection of the fourth overlapping non-display sub-section 1214 on the second display panel 102 covers the third overlapping non-display sub-section 1213, the display functional layer 200 is disposed on the fourth overlapping non-display sub-section 1214, and the orthographic projection of the display functional layer 200 on the third display panel 103 covers the fourth overlapping non-display sub-section 1214.
It is understood that, in the embodiment, the second overlapping non-display sub-portion 1212 of the second display panel 102 is disposed on the first overlapping non-display sub-portion 1211 of the first display panel 101, and the fourth overlapping non-display sub-portion 1214 of the third display panel 103 is disposed on the third overlapping non-display sub-portion 1213 of the second display panel 102, so that the light interference phenomenon caused by the short distance between the plurality of display panels 100 can be effectively prevented, and the light emitting effect is uniform.
Please refer to fig. 7 and fig. 8 in combination, wherein fig. 7 is a third top view of the display device according to the embodiment of the present disclosure; fig. 8 is a cross-sectional view taken along line A3-A3 in fig. 7.
In this embodiment, the structure of the display device is similar to/the same as the second structure of the display device provided in the above embodiment, and please refer to the description of the display device in the above embodiment, which is not repeated herein, and the difference between the two structures is only:
in this embodiment, the display panel group 210 further includes a third display panel 103, and the first display panel 101, the second display panel 102, and the third display panel 103 are sequentially arranged along the first direction X; the second display panel 102 further includes a third overlapping non-display sub-section 1213 disposed at an end of the second display portion 112 close to the third display panel 103, and the third display panel 103 includes a third display portion 113 and a fourth overlapping non-display sub-section 1214 disposed at an end of the third display portion 113 close to the second display panel 102; the third overlapping non-display sub-section 1213 of the second display panel 102 is disposed on the fourth overlapping non-display sub-section 1214 of the third display panel 103.
Specifically, the orthographic projection of the third overlapping non-display sub-section 1213 on the third display panel 103 covers the fourth overlapping non-display sub-section 1214, the display function layer 200 is disposed on the third overlapping non-display sub-section 1213, and the orthographic projection of the display function layer 200 on the second display panel 102 covers the third overlapping non-display sub-section 1213.
It can be understood that, in the embodiment, by disposing the second overlapping non-display sub-portion 1212 of the second display panel 102 on the first overlapping non-display sub-portion 1211 of the first display panel 101 and disposing the third overlapping non-display sub-portion 1213 of the second display panel 102 on the fourth overlapping non-display sub-portion 1214 of the third display panel 103, the light interference phenomenon caused by the short distance between the plurality of display panels 100 can be effectively prevented, and the uniformity of the light emitting effect is better.
The application provides a display device, which comprises a display area and a splicing area adjacent to the display area; the display device comprises at least two display panels arranged along a first direction, each display panel comprises a display part positioned in the display area and a non-display part adjacent to the display part, each non-display part comprises an overlapped non-display sub-part positioned in the splicing area, and the overlapped non-display sub-parts and the display parts are arranged in parallel along the first direction; wherein the overlapping non-display sub-sections are provided between any two adjacent display panels arranged along the first direction, and wherein the overlapping non-display sub-section of one of the display panels is stacked with the overlapping non-display sub-section of another adjacent one of the display panels, thereby effectively controlling the size of the splicing area of the display device, and the light-emitting side of the display device is provided with a display function layer positioned in the splicing area, an orthographic projection of the display functional layer on the display panel at least covers an orthographic projection of the overlapping non-display sub-section on the display panel, the display device has the advantages that the width of the display function layer is reduced compared with the prior display device while the seamless display device is realized, so that the display effect relationship between the display area and the splicing area becomes smooth, thereby improving the user experience.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The foregoing detailed description is directed to a display device provided in an embodiment of the present application, and specific examples are used herein to illustrate the principles and implementations of the present application, and the above description of the embodiments is only provided to help understand the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, 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 application.
Claims (10)
1. A display device is characterized by comprising a display area and a splicing area adjacent to the display area;
the display device comprises at least two display panels arranged along a first direction, each display panel comprises a display part positioned in the display area and a non-display part adjacent to the display part, each non-display part comprises an overlapped non-display sub-part positioned in the splicing area, and the overlapped non-display sub-parts and the display parts are arranged in parallel along the first direction;
in any two adjacent display panels arranged along the first direction, the overlapped non-display subsections are arranged between the two display parts, the overlapped non-display subsections of one display panel and the overlapped non-display subsections of the other adjacent display panel are arranged in a stacked mode, a display function layer located in the splicing area is arranged on the light emitting side of the display device, and the orthographic projection of the display function layer on the display panel at least covers the orthographic projection of the overlapped non-display subsections on the display panel.
2. The display device according to claim 1, wherein the display device comprises at least two display panel groups arranged along a second direction, each of the display panel groups comprises at least two display panels arranged along the first direction, and the first direction is arranged to form a predetermined included angle with the second direction;
the non-display part comprises a spliced non-display sub-part positioned in the splicing area, and the spliced non-display sub-part and the display part are arranged in parallel along the second direction;
in any two display panels in the two adjacent display panel groups, the spliced non-display subsections are arranged between the two display parts, the orthographic projection of the spliced non-display subsection of one display panel on the display panel is not overlapped with the orthographic projection of the spliced non-display subsection of the other display panel on the display panel, and the orthographic projection of the display function layer on the display panel at least covers the orthographic projection of each spliced non-display subsection on the display panel.
3. The display device according to claim 2, wherein the display panel includes a first plane on a side close to a light exit side of the display device, and a second plane opposite to the first plane;
any two adjacent display panels arranged along the second direction, wherein the first plane of one display panel and the first plane of the other display panel are located on the same plane, or
And any two adjacent display panels are arranged along the second direction, wherein the first plane of one display panel and the second plane of the other display panel are positioned on the same plane.
4. The display device according to claim 1, wherein the two display panels arranged in the first direction include a first display panel including a first display portion and a first overlapping non-display sub-portion arranged at an end of the first display portion near the second display panel, and a second display panel including a second display portion and a second overlapping non-display sub-portion arranged at an end of the second display portion near the first display panel;
the second overlapping non-display subsection of the second display panel is disposed on the first overlapping non-display subsection of the first display panel, and an orthographic projection of the second overlapping non-display subsection on the first display panel covers the first overlapping non-display subsection, the display function layer is disposed on the second overlapping non-display subsection, and an orthographic projection of the display function layer on the second display panel covers the second overlapping non-display subsection.
5. The display device according to claim 4, further comprising a third display panel, the first display panel, the second display panel, and the third display panel being arranged in order along the first direction;
the second display panel further comprises a third overlapping non-display sub-portion arranged at one end of the second display portion close to the third display panel, and the third display panel comprises a third display portion and a fourth overlapping non-display sub-portion arranged at one end of the third display portion close to the second display panel;
the fourth overlapping non-display sub-section of the third display panel is disposed on the third overlapping non-display sub-section of the second display panel.
6. The display device of claim 5, wherein an orthographic projection of the fourth overlapping non-display sub-section on the second display panel overlays the third overlapping non-display sub-section, the display functional layer is further disposed on the fourth overlapping non-display sub-section, and an orthographic projection of the display functional layer on the third display panel overlays the fourth overlapping non-display sub-section.
7. The display device according to claim 4, further comprising a third display panel, the first display panel, the second display panel, and the third display panel being arranged in order along the first direction;
the second display panel further comprises a third overlapping non-display sub-portion arranged at one end of the second display portion close to the third display panel, and the third display panel comprises a third display portion and a fourth overlapping non-display sub-portion arranged at one end of the third display portion close to the second display panel;
a third overlapping non-display subsection of the second display panel is disposed on the fourth overlapping non-display subsection of the third display panel.
8. The display device of claim 7, wherein an orthographic projection of the third overlapping non-display sub-section on the third display panel overlays the fourth overlapping non-display sub-section, the display functional layer is further disposed on the third overlapping non-display sub-section, and an orthographic projection of the display functional layer on the second display panel overlays the third overlapping non-display sub-section.
9. The display device according to claim 4, further comprising a reflective film provided on a side wall of the second overlapping non-display sub-section on a side away from the second display section.
10. The display device according to claim 9, wherein the reflective film is silver paste, SiNx, or Al2O3One kind of (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210109702.8A CN114442360A (en) | 2022-01-29 | 2022-01-29 | Display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210109702.8A CN114442360A (en) | 2022-01-29 | 2022-01-29 | Display device |
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| CN114442360A true CN114442360A (en) | 2022-05-06 |
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| CN202210109702.8A Pending CN114442360A (en) | 2022-01-29 | 2022-01-29 | Display device |
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| CN114863828A (en) * | 2022-05-31 | 2022-08-05 | 武汉华星光电半导体显示技术有限公司 | Splicing screen |
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