CN112802400B - Display panel - Google Patents

Display panel Download PDF

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Publication number
CN112802400B
CN112802400B CN202110011711.9A CN202110011711A CN112802400B CN 112802400 B CN112802400 B CN 112802400B CN 202110011711 A CN202110011711 A CN 202110011711A CN 112802400 B CN112802400 B CN 112802400B
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pixel
sub
structures
display panel
pixels
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CN112802400A (en
Inventor
马宝真
郑喜凤
蔡炜
张庆凯
王铂
曹慧
张朝志
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Ji Hua Laboratory
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Ji Hua Laboratory
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating 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
    • G09F9/302Indicating 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a display panel, which comprises: a substrate; the pixel structures are divided into a first pixel structure and a second pixel structure which are mirror images from top to bottom, wherein among the pixel structures distributed on the substrate, the pixel structures of the odd columns are the first pixel structure, the pixel structures of the even columns are the second pixel structure, or the pixel structures of the odd columns are the second pixel structure, and the pixel structures of the even columns are the first pixel structure; the first pixel structure and the second pixel structure comprise integrally packaged pixel units and pixel drivers, each pixel unit comprises three different sub-pixels, an isosceles triangle structure is formed among the three sub-pixels, each pixel driver comprises three sub-drivers, and the three sub-drivers are respectively and electrically connected with the three sub-pixels. The display panel provided by the invention can effectively solve the problems of jumping and smear when the display elements are translated, and remarkably optimizes the display effect of the display panel.

Description

Display panel
Technical Field
The invention belongs to the technical field of display, and particularly relates to a display panel.
Background
The display panel mainly comprises three major parts of a pixel structure (generally comprising RGB sub-pixels), a pixel drive and a panel substrate. In the existing production process, the pixel structure is independently packaged and is completed by a lamp bead manufacturer; the display panel manufacturer designs a panel row and column control scheme, prepares a driving substrate (specifically comprises mounting a pixel driver on the panel substrate), then welds the packaged lamp beads (i.e. pixel structures), and processes to produce a display panel finished product. In the production industry of display panels, the production work is divided into definite parts, the system is complete, and the defects of the display panels are also exposed in the mature and traditional production mode.
Because the pixel structures and the pixel drives are independently produced and then packaged, when a plurality of pixel structures are packaged on the panel substrate, enough areas are reserved for mounting the pixel drives, as shown in fig. 3, the pixel structures 10 are generally distributed in an array, and the reserved areas between the two adjacent rows of pixel structures are used for mounting the pixel drives, so that the transition gap 20 between the two adjacent rows of pixel structures is larger, and therefore the display panel has the problems of jumping and smear when the display elements translate in the display process. In addition, in the existing display panel, the arrangement modes of the RGB sub-pixels are consistent among a plurality of pixel structures, so that the interactivity among the sub-pixels of the pixel structures is poor, only a single pixel structure can be used as a pixel point for displaying, and when a display element translates, the distance between the pixel points is large, so that the problems of jumping and smear of display are also highlighted.
Accordingly, the prior art is subject to improvement and development.
Disclosure of Invention
The invention provides a display panel, which can effectively solve the problems of jumping and smear when display elements translate, and remarkably optimize the display effect of the display panel.
In order to solve the technical problems, the display panel provided by the invention comprises:
a substrate;
the pixel structures are divided into a first pixel structure and a second pixel structure which are mirror images of each other, wherein among the pixel structures distributed in an array, the pixel structures in an odd number column are the first pixel structure, the pixel structures in an even number column are the second pixel structure, or the pixel structures in an odd number column are the second pixel structure, and the pixel structures in an even number column are the first pixel structure;
the first pixel structure and the second pixel structure comprise integrally packaged pixel units and pixel drivers, each pixel unit comprises three different sub-pixels, an isosceles triangle structure is formed among the three sub-pixels, each pixel driver comprises three sub-drivers, and the three sub-drivers are respectively and electrically connected with the three sub-pixels.
Further, the pixel structure is a rectangular body, and a first distance between a first base angle of the isosceles triangle structure and a left edge of the pixel structure is equal to a second distance between a second base angle of the isosceles triangle structure and a right edge of the pixel structure.
Further, a third distance between a vertex angle of the isosceles triangle structure and an upper edge of the pixel structure is equal to a fourth distance between a base of the isosceles triangle structure and a lower edge of the pixel structure.
Further, an isosceles right triangle structure is formed among the three sub-pixels of the pixel unit.
Further, the pixel unit and the pixel driving are integrally packaged by a packaging structure, wherein the packaging structure comprises transparent adhesive substances and scattering agents.
Further, the sub-pixel is provided with a first inner pin and a first outer pin, the sub-driver is provided with a second inner pin, a second outer pin and a third outer pin, the first inner pin and the second inner pin are electrically connected in the packaging structure, and the first outer pin, the second outer pin and the third outer pin extend out of the bottom of the packaging structure so as to be electrically connected with the substrate.
Further, the sub-driving is a MOTFT driving circuit.
Further, in each pixel structure, three sub-drivers and three sub-pixels are arranged in parallel and staggered.
Further, the first inner pins and the second inner pins are bonding pads, and tin soldering is performed between the two bonding pads.
According to the display panel, the pixel units and the pixel drive are integrally packaged, so that distance control between the pixel structures is facilitated, three sub-pixels are distributed and arranged according to the isosceles triangle structure, a plurality of pixel structures are divided into the first pixel structures and the second pixel structures which are mirror images up and down, the pixel structures of the odd columns are the first pixel structures, the pixel structures of the even columns are the second pixel structures, or the pixel structures of the odd columns are the second pixel structures, the pixel structures of the even columns are the first pixel structures, stronger interactivity between two adjacent pixel structures is achieved, one pixel point can be formed between the three sub-pixels of the same pixel unit, one pixel point can be formed between the two adjacent pixel units in a crossing mode, the distance between the pixel points and the pixel points can be remarkably reduced, the jump and the smear problems occurring when the display element is translated are effectively solved, and the display effect of the display panel is remarkably optimized.
Drawings
Fig. 1 is a front view of a display panel according to the present invention.
Fig. 2 is a side view of a display panel according to the present invention.
Fig. 3 is a schematic structural diagram of a display panel in the prior art.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not to be construed as limiting the present invention.
In the description of the present invention, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.
As shown in fig. 1, a display panel of the present invention includes:
a substrate 100;
the pixel structures 200 are arranged in an array on the substrate 100, the pixel structures 200 are divided into a first pixel structure 201 and a second pixel structure 202 which are mirror images of each other, among the pixel structures 200 arranged in an array, the pixel structures 200 in odd columns are the first pixel structure 201, the pixel structures 200 in even columns are the second pixel structure 202, or the pixel structures 200 in odd columns are the second pixel structure 202, and the pixel structures 200 in even columns are the first pixel structure 201;
the first pixel structure 201 and the second pixel structure 202 each include a pixel unit and a pixel driver that are integrally packaged, the pixel unit includes three different sub-pixels 211, an isosceles triangle structure 300 is formed between the three sub-pixels 211, the pixel driver includes three sub-drivers 221, and the three sub-drivers 221 are electrically connected to the three sub-pixels 211, respectively.
In specific applications, according to the application requirements, the substrate 100 has been routed by the prior art means to be electrically connected with the pixel structures 200, and according to the mode that the pixel structures 200 in odd columns are the first pixel structures 201, the pixel structures 200 in even columns are the second pixel structures 202, or the pixel structures 200 in odd columns are the second pixel structures 202, the pixel structures 200 in even columns are the first pixel structures 201, a plurality of pixel structures 200 are packaged on the substrate 100 in an array distribution manner, and the distances between the pixel structures 200 are properly adjusted to ensure the display effect. In the technical scheme, three sub-pixels 211 of the original independent pixel structure 200 form a pixel point, and between two adjacent pixel structures 200, the sub-pixels 211 of different pixel units can also form a pixel point across units, so that when in specific display, a display element does not translate by taking one pixel unit as a basic unit, but translates by taking one sub-pixel 211 as a basic unit, the translation distance of the display element is greatly shortened, thereby effectively solving the jump and smear problems occurring when the display element translates, and obviously optimizing the display effect of the display panel. For any one sub-pixel 211, the sub-pixel 211 can be repeatedly utilized in six pixel points (namely six isosceles triangle structures 300) at the upper, lower, left and right sides, and interaction among the sub-pixels 211 is realized when the single-point utilization rate is improved. In particular, in the present embodiment, the pixel structures 200 of the odd columns are the first pixel structures 201, the pixel structures 200 of the even columns are the second pixel structures 202, and the three sub-pixels 211 in each pixel unit are the R sub-pixels 211, the G sub-pixels 211, and the B sub-pixels 211, respectively.
In some preferred embodiments, the pixel structure 200 is rectangular, and the first distance L1 between the first base angle of the isosceles triangle structure 300 and the left edge of the pixel structure 200 is equal to the second distance L2 between the second base angle of the isosceles triangle structure 300 and the right edge of the pixel structure 200. In the concrete application, through this technical scheme, when encapsulating the pixel structure, in the row direction, the pixel structure is in proper order immediately arranged and is set up and can accurately realize the interaction between the pixel structure, need not the distance between the individual adjustment pixel structure, guarantee display panel's display effect, simplify production process flow, and make display panel holistic demonstration center, avoid causing the demonstration skew because of the pixel unit sets up on one side or on the right side in the pixel structure 200, influence the impression and use experience.
In some preferred embodiments, the third distance L3 between the vertex angle of the isosceles triangle structure 300 and the upper edge of the pixel structure 200 is equal to the fourth distance L4 between the base of the isosceles triangle structure 300 and the lower edge of the pixel structure 200. In the specific application, through the technical scheme, when the pixel structures are packaged, the pixel structures are sequentially arranged in a row direction, so that the interaction between the pixel structures can be accurately realized, the distance between the pixel structures does not need to be independently adjusted, the display effect of the display panel is ensured, and the production process flow is simplified; meanwhile, in a specific application, if the pixel units are shifted upwards or downwards on the pixel structure 200, on the premise of realizing interaction between the sub-pixels 211, the positions of the pixel structures 200 are shifted upwards or downwards on the display panel by taking the columns as units, and the directions of the openings of the vertex angles of the isosceles triangle structures 300 between the two adjacent columns of pixel units are opposite, namely, the directions of the packaging of the two adjacent columns of pixel structures 200 are opposite, so that the directions of the positions of the two adjacent columns of pixel structures 200 on the display panel are opposite, the edges of the display panel are uneven, the integrity of the product structure is influenced, and finally, the display effect of the display panel is influenced.
In some preferred embodiments, an isosceles right triangle structure is formed between the three sub-pixels 211 of the pixel unit. According to the technical scheme, in the production process, as long as the first distance L1=second distance L2=third distance L3=fourth distance L4=1/4 (the bottom edge of the isosceles right triangle structure is long) of the pixel structure 200 is ensured, the pixel structure 200 is sequentially and closely arranged and packaged on the substrate 100 according to a specific mode, the packaged display panel can be ensured to realize interaction among the sub-pixels 211, and the production is facilitated to realize interaction among the sub-pixels 211.
Further, the first distance l1=second distance L2, or the third distance l3=fourth distance L4, or the first distance l1=second distance l2=third distance l3=fourth distance L4 is beneficial to the integrated package of the pixel units and the pixel drives in the pixel structure 200, and when the three pixel units and the three pixel structures 200 are staggered and arranged in parallel, a uniform and sufficient space is provided between the sub-pixels 211 for arranging the pixel drives.
In some embodiments, the pixel unit and the pixel driver are integrally encapsulated by an encapsulation structure 400, and the encapsulation structure 400 includes a transparent adhesive substance and a scattering agent. The light is scattered by the scattering agent, so that the display effect is optimized.
As shown in fig. 2, in some embodiments, the sub-pixel 211 is provided with a first inner pin 212 and a first outer pin 213, the sub-driver 221 is provided with a second inner pin 222, a second outer pin 223, and a third outer pin 224, the first inner pin 212 and the second inner pin 222 are electrically connected in the package structure 400, and the first outer pin 213, the second outer pin 223, and the third outer pin 224 extend out of the bottom of the package structure 400 to be electrically connected with the substrate 100.
In some embodiments, the sub-driver 221 is a MOTFT driver circuit. Specifically, the MOTFT driving circuit may employ a 12T4C pixel driving circuit.
In some embodiments, in each of the pixel structures 200, three of the sub-drivers 221 are disposed in parallel with three of the sub-pixels 211. According to the scheme, the sub-driving 221 corresponding to each sub-pixel 211 can be arranged in a staggered mode by utilizing the sub-pixel 211 and the region between the sub-pixels 211, so that the space can be fully utilized, the pixel structure 200 and the structure of the display panel are simpler, and meanwhile, the sub-driving 221 and the sub-pixel 211 are arranged in parallel, so that the arrangement of a MOTFT driving circuit is facilitated.
In some embodiments, the first inner lead 212 and the second inner lead 222 are both bonding pads, and soldering is performed between the two bonding pads.
According to the display panel disclosed by the invention, the pixel units and the pixel driving are integrally packaged, so that the distance control between the pixel structures is facilitated, the three sub-pixels 211 are distributed and arranged according to the isosceles triangle structure 300, the directions of the top angle openings of the isosceles triangle structures 300 of the same column of pixel units are the same, and the directions of the top angle openings of the isosceles triangle structures 300 between two adjacent columns of pixel units are opposite, so that the two adjacent pixel structures 200 have stronger interactivity, one pixel point can be formed between the three sub-pixels 211 of the same pixel unit, one pixel point can be formed between the two adjacent pixel units, and the sub-pixels 211 of different pixel units can also span the unit, so that the distance between the pixel points and the pixel points is obviously reduced, the jump and smear problems occurring when the display elements translate are effectively solved, and the display effect of the display panel is obviously optimized.
In the description of the present specification, reference to the terms "one embodiment," "certain embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
What has been described above is merely some embodiments of the present invention. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the invention.

Claims (5)

1. A display panel, comprising:
a substrate (100);
the pixel structure (200) is divided into a first pixel structure (201) and a second pixel structure (202) which are mirror images from top to bottom, wherein among the pixel structures (200) which are arranged in an array, the pixel structures (200) in odd columns are the first pixel structure (201), the pixel structures (200) in even columns are the second pixel structure (202), or the pixel structures (200) in odd columns are the second pixel structure (202), and the pixel structures (200) in even columns are the first pixel structure (201); the first pixel structure (201) and the second pixel structure (202) both comprise integrally packaged pixel units and pixel drivers, the pixel units comprise three different sub-pixels (211), isosceles triangle structures (300) are formed among the three sub-pixels (211) so as to realize interaction among adjacent pixel structures, and display elements translate in a basic unit of one sub-pixel during display;
the pixel drive comprises three sub-drives (221), the three sub-drives (221) being electrically connected to the three sub-pixels (211), respectively; in each pixel structure (200), three sub-drivers (221) and three sub-pixels (211) are arranged in parallel and staggered;
the pixel structure (200) is a cuboid, the isosceles triangle structure (300) is an isosceles right triangle structure, a first distance L1 between a first base angle of the isosceles right triangle structure and a left edge of the pixel structure (200), a second distance L2 between a second base angle of the isosceles right triangle structure and a right edge of the pixel structure (200), a third distance L3 between a vertex angle of the isosceles right triangle structure and an upper edge of the isosceles right triangle structure, and a fourth distance L4 between a bottom edge of the isosceles right triangle structure and a lower edge of the pixel structure (200) are equal, and are equal to one quarter of the bottom edge length of the isosceles right triangle structure.
2. The display panel according to claim 1, wherein the pixel cell and the pixel drive are integrally encapsulated by an encapsulation structure (400), the encapsulation structure (400) comprising a transparent glue substance and a scattering agent.
3. The display panel according to claim 2, wherein the sub-pixel (211) is provided with a first inner pin (212) and a first outer pin (213), the sub-driver (221) is provided with a second inner pin (222), a second outer pin (223) and a third outer pin (224), the first inner pin (212) and the second inner pin (222) are electrically connected in the package structure (400), and the first outer pin (213), the second outer pin (223) and the third outer pin (224) extend out of the bottom of the package structure (400) to be electrically connected with the substrate (100).
4. The display panel according to claim 1, wherein the sub-driver (221) is a MOTFT driver circuit.
5. A display panel according to claim 3, wherein the first inner pin (212) and the second inner pin (222) are bonding pads, and soldering is performed between the two bonding pads.
CN202110011711.9A 2021-01-06 2021-01-06 Display panel Active CN112802400B (en)

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CN116863869B (en) * 2023-09-04 2023-12-12 长春希达电子技术有限公司 Arrangement structure of sub-pixels and control method thereof

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