阅读说明：本技术 一种拼接显示面板及显示装置 (Spliced display panel and display device ) 是由 李泽尧 林建宏 龚立伟 王英琪 刘政明 于 2020-05-27 设计创作，主要内容包括：本申请公开了一种拼接显示面板及显示装置,包括两个以上的子显示面板,各个所述子显示面板包括显示区域、以及与所述显示区域相邻的拼接区域,相邻的两个子显示面板通过所述拼接区域拼接；所述显示区域包括与所述拼接区域相邻的第一显示单元,以及远离所述拼接区域的第二显示单元；所述拼接区域包括靠近所述显示区域的第一侧边,以及远离所述显示区域的第二侧边；两个相邻的所述第一显示单元的几何中心的距离为第一间距；所述第二显示单元的几何中心与所述拼接区域的第二侧边的距离为第二间距；所述第二间距大于等于所述第一间距。本申请通过改变第一间距,使得第二间距大于等于所述第一间距,克服了显示时画面不连续的问题。(The application discloses a spliced display panel and a display device, which comprise more than two sub-display panels, wherein each sub-display panel comprises a display area and a splicing area adjacent to the display area, and the two adjacent sub-display panels are spliced through the splicing area; the display area comprises a first display unit adjacent to the splicing area and a second display unit far away from the splicing area; the splicing area comprises a first side edge close to the display area and a second side edge far away from the display area; the distance between the geometric centers of two adjacent first display units is a first distance; the distance between the geometric center of the second display unit and the second side edge of the splicing area is a second distance; the second pitch is greater than or equal to the first pitch. According to the display method and device, the first distance is changed, so that the second distance is larger than or equal to the first distance, and the problem that the picture is discontinuous during display is solved.)

1. A tiled display panel, comprising: the display panel comprises more than two sub-display panels, wherein each sub-display panel comprises a display area and a splicing area adjacent to the display area, and the adjacent two sub-display panels are spliced through the splicing area;

the display area comprises a first display unit adjacent to the splicing area and a second display unit far away from the splicing area;

the distance between the geometric centers of two adjacent first display units is a first distance;

the distance between the geometric center of the second display unit adjacent to the first display unit and the geometric center of the first display unit is a second distance;

the second pitch is greater than or equal to the first pitch.

2. The tiled display panel according to claim 1, wherein the distance between the geometric centers of two adjacent second display units is a third pitch; the third pitch is greater than or equal to the second pitch.

3. The tiled display panel according to claim 1, wherein each of the first display units and each of the second display units comprises at least one of: a red light emitting element, a green light emitting element, a blue light emitting element, and a yellow light emitting element.

4. The tiled display panel according to claim 1, wherein each of the first display units and each of the second display units respectively comprises: a red light emitting element, a green light emitting element, and a blue light emitting element; the red light emitting element, the green light emitting element, and the blue light emitting element are arranged in parallel.

5. The tiled display panel according to claim 1, wherein each of the first display units and each of the second display units respectively comprises: a red light emitting element, a green light emitting element, a blue light emitting element, and a yellow light emitting element; the red light emitting elements, the green light emitting elements, the blue light emitting elements, and the yellow light emitting elements are arranged in a matrix.

6. The tiled display panel according to claim 1, wherein each of the first display units and each of the second display units respectively comprises: a red light emitting element, a green light emitting element, and a blue light emitting element; the red light emitting element, the green light emitting element, and the blue light emitting element are arranged in a shape of a Chinese character 'pin'.

7. The tiled display panel according to claim 1, wherein the first display unit and the second display unit have the same width, and a gap width is included between the first display unit and the second display unit adjacent to the first display unit, and the gap width is smaller than the difference between the second pitch and the width of the first display unit.

8. The tiled display panel according to any of claims 1-7, wherein the tiled area includes a connection hole penetrating through the display panel, the connection hole including a connection metal therein; the display area comprises a driving array electrically connected with each display unit; the driving array is connected with the driving chip through the connecting hole.

9. The tiled display panel according to claim 8, wherein the driving chip is disposed on the sub-display panel and on a side away from the first display unit and the second display unit.

10. A display device comprising a tiled display panel according to any of the claims 1-9.

Technical Field

The application relates to the technical field of display equipment, in particular to a splicing display panel and a display device.

Background

The large display device on the market usually chooses a plurality of sub-display panels to splice and constitutes, and there is the macroscopic gap between each adjacent sub-display panel after the concatenation, and the width of splicing gap is too big, lets people's eye sense of continuity in the vision gradually obvious to the influence is used for the vision continuity when watching, therefore awaits urgently and waits to provide a continuous concatenation display device of vision to overcome above problem.

Disclosure of Invention

An object of the present application is to provide a tiled display panel and a display device, so as to solve the problems proposed in the above background art.

In order to achieve the above purpose, the present application provides the following technical solutions: a tiled display panel, comprising: the display panel comprises more than two sub-display panels, wherein each sub-display panel comprises a display area and a splicing area adjacent to the display area, and the adjacent two sub-display panels are spliced through the splicing area;

the display area comprises a first display unit adjacent to the splicing area and a second display unit far away from the splicing area;

the distance between the geometric centers of two adjacent first display units is a first distance;

the distance between the geometric center of the second display unit adjacent to the first display unit and the geometric center of the first display unit is a second distance;

the second pitch is greater than or equal to the first pitch.

Optionally, the distance between the geometric centers of two adjacent second display units is a third distance; the third pitch is greater than or equal to the second pitch.

Optionally, each of the first display units and each of the second display units respectively include at least one of: a red light emitting element, a green light emitting element, a blue light emitting element, and a yellow light emitting element.

Optionally, each of the first display units and each of the second display units respectively include: a red light emitting element, a green light emitting element, and a blue light emitting element; the red light emitting element, the green light emitting element, and the blue light emitting element are arranged in parallel.

Optionally, each of the first display units and each of the second display units respectively include: a red light emitting element, a green light emitting element, a blue light emitting element, and a yellow light emitting element; the red light emitting elements, the green light emitting elements, the blue light emitting elements, and the yellow light emitting elements are arranged in a matrix.

Optionally, each of the first display units and each of the second display units respectively include: a red light emitting element, a green light emitting element, and a blue light emitting element; the red light emitting element, the green light emitting element, and the blue light emitting element are arranged in a shape of a Chinese character 'pin'.

Optionally, the widths of the first display unit and the second display unit are equal, a gap width is included between the first display unit and the second display unit adjacent to the first display unit, and the gap width is smaller than a difference between the second distance and the width of the first display unit.

Optionally, the splicing region includes the connection hole penetrating through the display panel, and the connection hole includes connection metal; the display area comprises a driving array electrically connected with each display unit; the driving array is connected with the driving chip through the connecting hole.

Optionally, the driving chip is disposed on the sub-display panel and on a side away from the first display unit and the second display unit.

The application also provides another technical scheme: a display device comprising a tiled display panel as described in any of the above.

The application provides a tiled display panel, include: the display panel comprises more than two sub-display panels, wherein each sub-display panel comprises a display area and a splicing area adjacent to the display area, and the adjacent two sub-display panels are spliced through the splicing area; the display area comprises a first display unit adjacent to the splicing area and a second display unit far away from the splicing area; the distance between the geometric centers of two adjacent first display units is a first distance; the distance between the geometric center of the second display unit adjacent to the first display unit and the geometric center of the first display unit is a second distance; the second pitch is greater than or equal to the first pitch. According to the display method and device, the first distance is changed, so that the second distance is larger than or equal to the first distance, and the problem that the picture is discontinuous during display is solved.

Drawings

Fig. 1 is a top view of a tiled display panel according to the present application.

Fig. 2 is a cross-sectional view of a tiled display panel according to the present application.

FIG. 3 is a top view of a tiled display panel according to an embodiment.

FIG. 4 is a cross-sectional view of a tiled display panel according to an embodiment.

FIG. 5 is a top view of a tiled display panel in an alternative embodiment.

FIG. 6 is a top view of a tiled display panel in another alternative embodiment.

In the drawings: 1-light emitting element, 2-first display unit, 21-second display unit, 3-first sub-display panel, 4-second sub-display panel, 5-splicing region, 6-display region.

R-red light-emitting element, B-blue light-emitting element, G-green light-emitting element, and Y-yellow light-emitting element.

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.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and 2, in the embodiment of the present application, a tiled display panel includes more than two sub-display panels, each sub-display panel includes a display area and a tiled area adjacent to the display area, and the two adjacent sub-display panels are tiled through the tiled area; the display area comprises a first display unit 2 adjacent to the splicing area and a second display unit 21 far away from the splicing area; the distance between the geometric centers of two adjacent first display units 2 is a first distance; the distance between the geometric center of the second display unit 21 adjacent to the first display unit 2 and the geometric center of the first display unit 2 is a second distance; the second pitch is greater than or equal to the first pitch. It is understood that the display units described in the first display unit and the second display unit are pixel regions including a plurality of unit elements.

Specifically, the first display unit 2 comprises three light-emitting elements 1, and the light-emitting elements 1 are closely arranged together in a reduced width manner to form the first display unit 2; the sub-display panel comprises a display area and a splicing area adjacent to the display area, wherein the display area comprises a plurality of first display units 2, and two adjacent sub-display panels are spliced through the splicing area, namely a first sub-display panel 3 and a second sub-display panel 4 are spliced to form a spliced display panel. As can be understood, a tiled cell is a sub-display panel, and the tiled area includes a first side edge close to the display area and a second side edge far from the display area; the distance between the geometric centers of two adjacent first display units is a first distance D1; the distance between the geometric center of the second display unit 21 and the second side edge of the splicing area is a second distance D2; the second spacing D2 is equal to or greater than the first spacing D1.

Optionally, the splicing area 5 includes a first side close to the display area 3, and a second side far from the display area 6; the distance between the geometric centers of two adjacent first display units 2 is a first distance D1; the distance between the geometric center of the second display unit 21 and the second side edge of the splicing area is a second distance D2; the second pitch is greater than or equal to twice the first pitch.

The distance between the geometric center of the second display unit 21 adjacent to the first display unit and the geometric center of the first display unit is a third distance D3; the third spacing D3 is equal to or greater than the second spacing D2.

Optionally, the third distance D3 is greater than or equal to two times the second distance D2.

Referring to fig. 1-2, in the embodiment of the present application, each of the first display units 2 and each of the second display units 21 respectively includes at least one of the following: red light-emitting element R, blue light-emitting element B, green light-emitting element G, and yellow light-emitting element Y.

Specifically, the first display unit and each of the second display units 21 respectively include a red light emitting element R, a blue light emitting element B, and a green light emitting element G; the red light emitting element R, the blue light emitting element B, and the green light emitting element G are arranged in parallel. The three light emitting elements 1 may be any three of a red light emitting element R, a blue light emitting element B, a green light emitting element G, and a yellow light emitting element Y; here, the first display unit 2 is formed by mixing the red light emitting elements R, the blue light emitting elements B, and the green light emitting elements G. The repetition period of the red light emitting element, the green light emitting element, and the blue light emitting element in the tile region 5 is the same as the repetition period of the light emitting element 1 in the display region 6; the light emitting surface of the splicing area 5 is used as the outward emergent light of the display area, and uninterrupted and seamless visual emergent light of the display area 6 is realized.

Specifically, as shown in fig. 1, the first distance D1 is a distance between geometric centers of two adjacent blue light emitting elements B in the first display unit 2; the second distance D2 is the distance between the geometric center of the blue light-emitting element B in the second display unit 21 adjacent to the first display unit 2 and the geometric center of the blue light-emitting element B in the first display unit 2; the second distance D2 is greater than or equal to the first distance D1, so that the problem of discontinuous pictures during display is solved.

Optionally, as shown in fig. 3 to 4, in the embodiment of the present application, the red light emitting element R, the blue light emitting element B, and the green light emitting element G are arranged in parallel, and the splicing region is disposed on one side of the display region. The repetition period of the red light emitting element R, the blue light emitting element B, and the green light emitting element G in the patch region 5 is the same as the repetition period of the light emitting element 1 in the display region 6; the light emitting surface of the splicing area 5 is used as the outward emergent light of the display area, and uninterrupted and seamless visual emergent light of the display area 6 is realized.

As shown in fig. 3, the first distance D1 is the distance between the geometric centers of two adjacent blue light emitting elements B in the first display unit 2; the second distance D2 is the distance between the geometric center of the blue light-emitting element B in the second display unit 21 adjacent to the first display unit 2 and the geometric center of the blue light-emitting element B in the first display unit 2; the second distance D2 is greater than or equal to the first distance D1, so that the problem of discontinuous pictures during display is solved.

Referring to fig. 6, in the embodiment of the present application, each of the first display units 2 and each of the second display units 21 respectively include: the red light emitting element R, the blue light emitting element B, the green light emitting element G, and the yellow light emitting element Y; the red light emitting elements R, the blue light emitting elements B, the green light emitting elements G, and the yellow light emitting elements Y are arranged in a matrix.

Specifically, as shown in fig. 6, the first distance D1 is a distance between contact surfaces of the red light emitting element R and the blue light emitting element B in two adjacent first display units 2; the second distance D2 is a distance between a contact surface of the red light emitting element R and the blue light emitting element B in the second display unit 21 adjacent to the first display unit 2 and a contact surface of the red light emitting element R and the blue light emitting element B in the first display unit 2; the second distance D2 is greater than or equal to the first distance D1, so that the problem of discontinuous pictures during display is solved.

Referring to fig. 5, in the embodiment of the present application, each of the first display units 2 and each of the second display units 21 respectively include: a red light-emitting element R, a blue light-emitting element B, and a green light-emitting element G; the red light emitting element R, the blue light emitting element B, and the green light emitting element G are arranged in a shape of a Chinese character pin. In this arrangement, the individual display cells are reduced.

Specifically, as shown in fig. 5, the first distance D1 is a distance between geometric centers of two adjacent red light emitting elements R in the first display unit 2; the second distance D2 is a distance between a geometric center of the red light emitting element R in the second display unit 21 adjacent to the first display unit 2 and a geometric center of the red light emitting element R in the first display unit 2; the second distance D2 is greater than or equal to the first distance D1, so that the problem of discontinuous pictures during display is solved.

In a preferred embodiment of the present application, the splicing region includes the connection hole penetrating through the display panel, and the connection hole includes connection metal; the display area comprises a driving array electrically connected with each display unit; the driving array is connected with the driving chip through the connecting hole.

In some embodiments, the driving chip is disposed on the sub display panel and on a side facing away from the first display unit 2 and the second display unit 21.

When the number of the first display units 2 is larger than two, the adjacent splicing regions can be spliced in the same manner as the splicing manner described above, and a visually uninterrupted seamless connection can be realized. Not described in detail herein, but rather limited by the space. The problem of the discontinuity of the display effect on the vision is solved, and in a specific application product, the application provides a specific embodiment.

The tiled display panel of the present application can be an Organic Light Emitting Diode (OLED) display panel, a Quantum Dot Light Emitting Diode (QLED) display panel, a Micro Light Emitting Diode (Micro LED) display panel, and the like, and the specific type is not limited herein.

The application also provides a display device which comprises the spliced display panel in the embodiment. The spliced display panel comprises more than two sub display panels, each sub display panel comprises a display area and a splicing area adjacent to the display area, and the two adjacent sub display panels are spliced through the splicing area; the display area comprises a first display unit 2 adjacent to the splicing area and a second display unit 21 far away from the splicing area; the splicing area comprises a first side edge close to the display area and a second side edge far away from the display area; the distance between the geometric centers of two adjacent first display units 2 is a first distance; the distance between the geometric center of the second display unit 21 and the second side edge of the splicing area is a second distance; the second pitch is greater than or equal to the first pitch. The display device adopting the spliced display panel has higher continuity and better display effect on the display effect.

This application is through reducing the size of light emitting component 1, and is a plurality of light emitting component 1 arranges and forms first display element 2, sub-display panel including the display area and with the adjacent concatenation region in display area, two adjacent sub-display panels pass through the concatenation region concatenation makes the second interval is greater than or equal to first interval. Thereby eliminating the visual discontinuity in the display effect of the display composed of the spliced display panels.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.