CN116322196A - Display panel and display terminal - Google Patents

Display panel and display terminal Download PDF

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Publication number
CN116322196A
CN116322196A CN202211725416.0A CN202211725416A CN116322196A CN 116322196 A CN116322196 A CN 116322196A CN 202211725416 A CN202211725416 A CN 202211725416A CN 116322196 A CN116322196 A CN 116322196A
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color
pixels
color pixel
pixel
group
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CN202211725416.0A
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CN116322196B (en
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李旺
康报虹
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HKC Co Ltd
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HKC Co Ltd
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Abstract

The application discloses display panel and display terminal, the image display area at display panel includes a plurality of first color pixel group, a plurality of second color pixel group and a plurality of third color pixel group, and first color pixel group includes two interval first distance's first color pixel, and the second color pixel group includes four second color pixels that are the array and separate first distance respectively, and third color pixel group includes two interval first distance's third color pixel. The first color pixel groups, the second color pixel groups and the third color pixel groups are sequentially arranged at intervals of a second distance along the first direction, the first color pixel groups and the third color pixel groups are alternately arranged at intervals of the second distance along the second direction, the second color pixel groups are sequentially arranged along the second direction, and the first distance is smaller than the second distance. By reducing the interval between the same-color pixels, the pixel density can be effectively improved, thereby improving the display effect.

Description

Display panel and display terminal
Technical Field
The application relates to the technical field of display, in particular to a display panel and a display terminal.
Background
An Organic Light-Emitting Diode (OLED) display terminal has many advantages of self-luminescence, low driving voltage, high luminous efficiency, short response time, high definition and contrast, a viewing angle of nearly 180 degrees, wide use temperature range, capability of realizing flexible display, large-area full-color display and the like, and is considered as the display terminal with the most development potential in the industry.
At present, in order to enhance the display definition of the OLED display, the pixel density needs to be further increased to achieve a better display effect, however, the minimum pitch of the RGB pixels is about 17.5um, which limits the increase of the pixel density, so how to reduce the pixel pitch to increase the pixel density is a problem to be solved.
Disclosure of Invention
In view of the above-mentioned shortcomings, the present application provides a display panel and a display terminal capable of effectively reducing the pixel pitch.
The application provides a display panel, including a plurality of first color pixel group, a plurality of second color pixel group and a plurality of third color pixel group in display panel's the display area, first color pixel group includes two interval first distance's first color pixel, and the second color pixel group includes four second color pixels that are array arrangement and interval first distance respectively, and third color pixel group includes two interval first distance's third color pixel. The first color pixel groups, the second color pixel groups and the third color pixel groups are sequentially arranged at intervals of a second distance along the first direction, the first color pixel groups and the third color pixel groups are alternately arranged at intervals of the second distance along the second direction, the second color pixel groups are sequentially arranged along the second direction, the first distance is smaller than the second distance, and the first direction is different from the second direction.
Optionally, the two first color pixels in the first color pixel group are vapor deposited by using the same photomask opening, the four second color pixels in the second color pixel group are vapor deposited by using the same photomask opening, and the two third color pixels in the third color pixel group are vapor deposited by sharing the same photomask opening.
Optionally, the first distance is between the range of 0.08um and 0.15um and the second distance is between the range of 16um and 18 um.
Optionally, the display area further includes n scan lines extending along the first direction and m data lines extending along the second direction, the scan lines and the data lines are respectively connected to the first color pixel, the second color pixel and the third color pixel, and the scan lines are used for transmitting scan signals to the first color pixel, the second color pixel and the third color pixel to control the first color pixel, the second color pixel and the third color pixel to receive data signals from the data lines for image display. The second color pixel group comprises a first group of shared pixels and a second group of shared pixels; the first group of common pixels are two second color pixels arranged in parallel along the first direction, the second group of common pixels are two other second color pixels arranged in parallel along the first direction, and the first group of common pixels and the second group of common pixels are arranged in parallel along the second direction. The first color pixel group, the first group of common pixels and the third color pixel group are connected with the same scanning line and simultaneously receive the same scanning signal from the scanning line, and the first color pixel group, the first group of common pixels and the third color pixel group receive data signals under the driving of the scanning signal to execute image display.
Optionally, two first color pixels in the first color pixel group are connected to different data lines, and two third color pixels in the third color pixel group are connected to different data lines. The first group of common pixels and the second group of common pixels are connected with the same data line or two second color pixels in the first group of common pixels are connected with two different data lines, and two second color pixels in the second group of common pixels are connected with two different data lines.
Optionally, one first color pixel, one first group of common pixels, and one third color pixel adjacently arranged along the first direction constitute one pixel unit;
in the continuous two-frame image display process, two second-color pixels in the first group of common pixels are controlled to emit light alternately or two second-color pixels in the first group of common pixels are controlled to emit light simultaneously.
Optionally, the first color pixel and the third color pixel are rectangles with the same size, the second color pixel is square, and the area of the second color pixel is half of the area of the first color pixel.
Optionally, the first color is red, the second color is green, the third color is blue, two first color pixels in the first color pixel group are a first red pixel and a second red pixel, two second color pixels in the first common pixel group are a first green pixel and a second green pixel, and two third color pixels in the third color pixel group are a first blue pixel and a second blue pixel. The first red pixels, the first green pixels, the second green pixels and the first blue pixels are sequentially arranged along the first direction, the first red pixels, the first green pixels and the first blue pixels form a pixel unit, and the first red pixels, the second green pixels and the first blue pixels form another pixel unit.
Optionally, the shapes of the first color pixel and the third color pixel are curved Bian Tixing, the shapes of the second color pixel are fan-shaped, the curved edges of the first color pixel and the third color pixel are opposite, the first group of common pixels are arranged between the first color pixel and the third color pixel, one second color pixel in the first group of common pixels and the first color pixel form one pixel unit, and the other second color pixel in the first group of common pixels and the first color pixel form the other pixel unit.
The application also provides a display terminal, which comprises a data driving circuit and the display panel, wherein the data driving circuit is used for outputting data signals, the scanning driving circuit arranged on the display panel is used for outputting scanning signals, and the pixel unit is used for receiving the data signals under the control of the scanning signals and displaying images according to the data signals.
Compared with the prior art, the method has the advantages that the adjacent same-color pixels are controlled to share the same photomask opening, so that the distance between the adjacent same-color pixels can be effectively reduced, the number of pixels can be effectively increased in a unit area, the pixel density of the display panel is improved, and the display effect is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a display terminal according to an embodiment of the present application;
FIG. 2 is a schematic side view of the terminal shown in FIG. 1;
FIG. 3 is a schematic plan view of an array substrate of the display panel shown in FIG. 2;
FIG. 4 is a schematic diagram of the pixel arrangement of FIG. 3;
FIG. 5 is a schematic diagram of the pixel connection of FIG. 4;
FIG. 6 is a schematic diagram of another pixel connection shown in FIG. 4;
FIG. 7 is a schematic diagram of the pixel unit division of FIG. 4;
FIG. 8 is a schematic diagram illustrating another pixel unit division of FIG. 4;
fig. 9 is a schematic diagram of a pixel arrangement according to a second embodiment of the present application.
Reference numerals illustrate: the display device comprises a display terminal 100, a display panel 10, a power module 20, a display area 10a, a non-display area 10B, an array substrate 10c, an opposite substrate 10D, a display medium layer 10e, m data lines D1-Dm, n scanning lines S1-Sn, a first direction F1, a second direction F2, a timing control circuit 11, a data driving circuit 12, a scanning driving circuit 13, a light emitting controller 14, a pixel unit P, a first color pixel group-Ra, a second color pixel group-Ga, a third color pixel group-Ba, a first group shared pixel-Ga 1, a second group shared pixel-Ga 2, a first color pixel-R, a second color pixel-G, a third color pixel-B, a first distance D1, a second distance D2, a first red pixel-R1, a second red pixel-R2, a first green pixel-G1, a second green pixel-G2, a first blue pixel-B and a second blue pixel-B.
Detailed Description
In order to facilitate an understanding of the present application, a more complete description of the present application will now be provided with reference to the relevant figures. Preferred embodiments of the present application are shown in the accompanying drawings. This application may, however, be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
The following description of the embodiments refers to the accompanying drawings, which illustrate specific embodiments that can be used to practice the present application. The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The terms "coupled" and "connected," as used herein, are intended to encompass both direct and indirect coupling (coupling), unless otherwise indicated. Directional terms referred to in this application, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "side", etc., are merely directions referring to the attached drawings, and thus, directional terms are used for better, more clear description and understanding of the present application, rather than indicating or implying that the apparatus or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the description of the present application, 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; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context. It should be noted that the terms "first," "second," and the like in the description and claims of the present application and in the drawings are used for distinguishing between different objects and not for describing a particular sequential order.
Furthermore, the terms "comprises," "comprising," "includes," "including," "may be" or "including" as used in this application mean the presence of the corresponding function, operation, element, etc. disclosed, but not limited to other one or more additional functions, operations, elements, etc. Furthermore, the terms "comprises" or "comprising" mean that there is a corresponding feature, number, step, operation, element, component, or combination thereof disclosed in the specification, and that there is no intention to exclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, or combinations thereof. Furthermore, when describing embodiments of the present application, use of "may" means "one or more embodiments of the present application. Also, the term "exemplary" is intended to refer to an example or illustration.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a display terminal 100 according to a first embodiment of the present application. The display terminal 100 includes a display panel 10 and a power module 20, wherein the power module 20 is disposed on a back surface of the display panel 10, i.e. a non-display surface of the display panel 10. The power module 20 is used for providing driving voltage for image display of the display panel 10.
Referring to fig. 2, fig. 2 is a schematic side view of the terminal 100 shown in fig. 1.
As shown in fig. 2, the display panel 10 includes a display area 10a for images and a non-display area 10b. The display area 10a is used for performing image display, and the non-display area 10b is disposed around the display area 10a to provide other auxiliary components or modules, and specifically, the display panel 10 includes an array substrate 10c and an opposite substrate 10d, and a display medium layer 10e sandwiched between the array substrate 10c and the opposite substrate 10 d. In this embodiment, the display medium in the display medium layer 10e is an Organic Light-Emitting Diode (OLED).
Referring to fig. 3, fig. 3 is a schematic plan layout view of an array substrate 10c in the display panel 10 shown in fig. 2. As shown in fig. 3, the array substrate 10c includes a plurality of m×n pixel units P, m data lines D1 to Dm and n scan lines S1 to Sn, where m and n are natural numbers greater than 1, which are arranged in a matrix.
The n scan lines S1 to Sn extend along the first direction F1 and are mutually insulated and arranged in parallel along the second direction F2, and the m data lines D1 to Dm extend along the second direction F2 and are mutually insulated and arranged in parallel along the first direction F1, wherein the first direction F1 and the second direction F2 are mutually perpendicular.
The display terminal 100 further includes a timing control circuit 11 for driving the pixel units to display an image, a data driving circuit 12, and a scan driving circuit 13 and a light emission controller 14 provided to the array substrate 10c, corresponding to the non-display region 10b (fig. 2) of the display panel 10.
The timing control circuit 11 is electrically connected to the data driving circuit 12 and the scan driving circuit 13, and is used for controlling the working timings of the data driving circuit 12 and the scan driving circuit 13, i.e. outputting corresponding timing control signals to the data driving circuit 12 to the scan driving circuit 13, so as to control when to output corresponding scan signals and data signals.
The Data driving circuit 12 is electrically connected to the m Data lines D1 to Dm, and is configured to transmit the Data signal (Data) for display to the plurality of pixel units P in the form of Data voltages through the m Data lines D1 to Dm.
The scan driving circuit 13 is electrically connected to the n scan lines S1 to Sn, and is configured to output scan signals through the n scan lines S1 to Sn for controlling when the pixel unit P receives the data signals. The scan driving circuit 13 sequentially outputs scan signals from the n scan lines S1 to Sn in the order of the positions from the scan lines S1, S2, … …, sn in the scan period.
The light emission controller 14 is configured to output a control signal to control the pixel unit P to emit light at a preset time after the pixel unit P is completely precharged for image display.
In the present embodiment, the circuit elements in the scan driving circuit 13 and the pixel units P in the array substrate 10c are fabricated in the same process in the array substrate 10c, i.e. GOA (Gate Driver on Array) technology.
Referring to fig. 4, fig. 4 is a schematic diagram of the pixel arrangement in fig. 3.
As shown in fig. 4, in the display area 10a, a plurality of first color pixel groups Ra including two first color pixels R spaced apart by a first distance d1, a plurality of second color pixel groups Ga including four second color pixels G arranged in an array and spaced apart by a first distance d1, and a plurality of third color pixel groups Ba including two third color pixels B spaced apart by the first distance d1 are included.
The first color pixel groups Ra, the second color pixel groups Ga and the third color pixel groups Ba are sequentially arranged at intervals of a second distance d2 along the first direction F1, the first color pixel groups Ra and the third color pixel groups Ba are alternately arranged at intervals of the second distance along the second direction F2, the second color pixel groups Ga are sequentially arranged along the second direction F2, the first distance d1 is smaller than the second distance d2, and the first direction F1 is perpendicular to the second direction F2. The first color pixel R emits red light, the second color pixel G emits green light, and the third color pixel B emits blue light.
In the manufacturing process, two first color pixels R in the first color pixel group Ra are vapor deposited by using the same photomask opening, four second color pixels G in the second color pixel group Ga are vapor deposited by using the same photomask opening, and two third color pixels B in the third color pixel group Ba share the same photomask opening for vapor deposition.
The same color pixels adjacently arranged are evaporated by using the same photomask opening. For example, two first color pixels R disposed adjacently are vapor-deposited through one mask opening, four second color pixels G disposed adjacently are vapor-deposited through the same mask opening, and two third color pixels B disposed adjacently are vapor-deposited through the same mask opening.
Because the same photomask opening is shared by the same color pixels for evaporation, the distance between the same color pixels can be set between 0.08um and 0.15um, that is, the first distance d1 is between 0.08um and 0.15um, and preferably can be set to 1um. The second distance d2 may be set between 16um and 18um, preferably 17.5um.
For example, two first color pixels R disposed adjacently and in parallel are disposed at a first distance d1, two third color pixels B disposed adjacently and in parallel are disposed at a first distance d1, and four second color pixels G disposed adjacently are disposed at a first distance d 1. The first color pixel R is spaced apart from the second color pixel G by a second distance d2 in the first direction F1, the first color pixel R is spaced apart from the third color pixel B by a second distance d2 in the second direction F2, and the second color pixel G is spaced apart from the third color pixel B by a second distance d2 in the first direction.
In an exemplary embodiment, the first color pixel R and the third color pixel B are rectangular with the same size, the second color pixel G is square, the area of the second color pixel G is half of that of the first color pixel R, and of course, the shapes and areas of the first color pixel R, the second color pixel G and the third color pixel B may be set to other shapes and areas according to specific needs.
The adjacent same-color pixels are controlled to share the same photomask opening, so that the distance between the adjacent same-color pixels can be effectively reduced, the number of pixels can be effectively increased in a unit area, the pixel density of the display panel is improved, and the display effect is improved.
Referring to fig. 5, fig. 5 is a schematic diagram of the pixel connection in fig. 4.
The display area of the display panel 10 further includes n scan lines extending along the first direction and m data lines extending along the second direction, wherein the scan lines and the data lines are respectively connected to the first color pixel R, the second color pixel G and the third color pixel B, and the scan lines are used for transmitting and scanning to the first color pixel R, the second color pixel G and the third color pixel B to control the first color pixel R, the second color pixel G and the third color pixel B to receive data signals from the data lines for image display.
The second color pixel group Ga including four second color pixels G includes a first group of common pixels Ga1 and a second group of common pixels Ga2, the first group of common pixels being two second color pixels G arranged in parallel along the first direction F1, the second group of common pixels being two other second color pixels G arranged in parallel along the first direction, the first group of common pixels Ga1 and the second group of common pixels Ga2 being arranged in parallel along the second direction F2.
Specifically, the first color pixel group Ra, the first group of common pixels Ga1 and the third color pixel group Ba are connected to the same scan line, and simultaneously receive the same scan signal from the scan line, and the first color pixel group Ra, the first group of common pixels Ga1 and the third color pixel group Ba receive the data signal driven by the scan signal to perform the image display.
Two first color pixels R in the first color pixel group Ra are connected to different data lines, two third color pixels B in the third color pixel group Ba are connected to different data lines, and the first group common pixel Ga1 and the second group common pixel Ga2 are connected to the same data line.
For example, two first color pixels R in the first color pixel group Ra are connected to the first data line D1 and the second data line D2, respectively, four second color pixels G in the second color pixel group Ga are connected to the third data line D3, and two third color pixels B in the third color pixel group Ba are connected to the fourth data line D4 and the fifth data line D5, respectively. Wherein two first color pixels R in the first color pixel group Ra, a first group common pixel Ga1 in the second color pixel group Ga, and two third color pixels B in the third color pixel group Ba are connected to the ith scan line Si. The second group of common pixels Ga2 is connected to the i+1th scan line si+1.
The two second color pixels G in the first group of common pixels Ga1 and the second group of common pixels Ga2 are connected to the same data line to receive the same data signal for image display, so that the image refresh rate can be effectively improved, and the image refresh rate is improved.
Referring to fig. 6, fig. 6 is a schematic diagram of another pixel connection shown in fig. 4.
As shown in fig. 6, the second color pixel group Ga including four second color pixels G includes a first group of common pixels Ga1 which are two second color pixels G arranged in parallel along the first direction F1 and a second group of common pixels Ga2 which are two other second color pixels G arranged in parallel along the first direction, and the first group of common pixels Ga1 and the second group of common pixels Ga2 are arranged in parallel along the second direction F2.
Specifically, the first color pixel group Ra, the first group of common pixels Ga1 and the third color pixel group Ba are connected to the same scan line, and simultaneously receive the same scan signal from the scan line, and the first color pixel group Ra, the first group of common pixels Ga1 and the third color pixel group Ba receive the data signal driven by the scan signal to perform the image display.
Two first color pixels R in the first color pixel group Ra are connected to different data lines, two third color pixels B in the third color pixel group Ba are connected to different data lines, two second color pixels G in the first group common pixel Ga1 are connected to different two data lines, and two second color pixels G in the second group common pixel Ga2 are connected to two different data lines.
For example, two first color pixels R in the first color pixel group Ra are connected to the first data line D1 and the second data line D2, two second color pixels G in the first group common pixel Ga1 are connected to the third data line D3 and the fourth data line D4, two second color pixels G in the second group common pixel Ga2 are connected to the third data line D3 and the fourth data line D4, and two third color pixels B in the third color pixel group Ba are connected to the fifth data line D5 and the sixth data line D6, respectively. Wherein two first color pixels R in the first color pixel group Ra, a first group common pixel Ga1 in the second color pixel group Ga, and two third color pixels B in the third color pixel group Ba are connected to the ith scan line Si. The second group of common pixels Ga2 is connected to the i+1th scan line si+1.
Two second color pixels G in the first group of common pixels Ga1 or the second group of common pixels Ga2 are respectively connected with two different data lines, so that different data signals are received simultaneously in the process of displaying a frame of image to display the image, the fineness and the definition of a picture are effectively improved, and the image display effect is improved.
Referring to fig. 7, fig. 7 is a schematic diagram of the pixel unit division in fig. 4.
As shown in fig. 7, in the display area 10a, one first color pixel R, a first group of common pixels Ga, and one third color pixel B adjacently arranged along the first direction F1 constitute one pixel unit P, that is, the first color pixel R connected to the same scanning line and adjacently disposed, two second color pixels G and one third color pixel B constitute one pixel unit P, and the pixel unit P controls the two second color pixels G in the one pixel unit P to alternately emit light during the continuous two-frame image display process, that is, the first color pixel R, the one second color pixel G, and the third color pixel B in the pixel unit P emit light during the display of the first frame image, and the first color pixel R, the other second color pixel G, and the third color pixel B in the pixel unit P emit light during the display of the second frame image.
By controlling the two second color pixels G in the first group of common pixels Ga to alternately emit light in a wheel flow manner when two continuous frames of images are displayed respectively, the service life of the green pixel can be effectively prolonged, meanwhile, as the two pixels G alternately emit light, enough time can be provided for the second color pixels G to release residual charges during image display, the displayed gray scale is more accurate, and the display effect is improved.
Referring to fig. 8, fig. 8 is a schematic diagram of another pixel unit division in fig. 4.
As shown in fig. 8, in the display area 10a, the first color pixels R are red pixels, the second color pixels G are green pixels, the third color pixels B are blue pixels, two first color pixels R in the first color pixel group Ra are the first red pixels R1 and the second red pixels R2, two second color pixels G in the first common pixel Ga1 are the first green pixels G1 and the second green pixels G2, and two third color pixels in the third color pixel group Ba are the first blue pixels B1 and the second blue pixels B2 among the plurality of pixels arranged along the first direction F1.
The first color pixel R, the second color pixel G and the third color pixel B are sequentially arranged to form a pixel unit P, and the pixel unit P is used for receiving data signals to display images. For example, the first red pixel R1 and the first green pixel G1 and the first blue pixel B1 form a first pixel unit P1, and the first red pixel R1 and the second green pixel G2 and the first blue pixel B1 form a second pixel unit P2, that is, the first red pixel R1 and the first blue pixel B1 form different pixel units from the first green pixel G1 and the second green pixel G2, respectively, in other words, the first green pixel G1 and the second green pixel G2 share the first red pixel R1 and the first blue pixel B1 form different pixel units. By so doing, the plurality of first color pixels R, the plurality of second color pixels G, and the plurality of third pixels B form a plurality of pixel units P, thereby performing image display.
Through sharing red pixel and blue pixel, effectively reduced the space occupation of single pixel unit, can reduce two pixel units that six sub-pixels are constituteed into two pixel units by four pixels through sharing red pixel and blue pixel, effectively promoted the pixel space of arranging, reduced the cost simultaneously.
Referring to fig. 9, fig. 9 is a schematic diagram of a pixel arrangement according to a second embodiment of the present application.
As shown in fig. 9, in the display area 10a, a plurality of first color pixel groups Ra including two first color pixels R spaced apart by a first distance d1, a plurality of second color pixel groups Ga including four second color pixels G arranged in an array and spaced apart by a first distance d1, and a plurality of third color pixel groups Ba including two third color pixels B spaced apart by the first distance d1 are included.
The first color pixel R and the third color pixel B are curved Bian Tixing and the second color pixel G is fan-shaped, wherein it is understood that the curved trapezoid has three sides which are straight lines, two of which are parallel to each other, the third side is perpendicular to the first two, and the fourth side is an arc of a curve which intersects at most one point with any straight line parallel to its adjacent sides. The curved edges of the first color pixels R and the third color pixels B are oppositely arranged to form a semicircular space, and four fan-shaped second color pixels G in the second color pixel group Ga are arranged in a circular shape and embedded in the semicircular space.
The first color pixel groups Ra and the third color pixel groups Ba are arranged along the first direction F1 at a second distance d2, the first color pixel groups Ra and the third color pixel groups Ba are alternately arranged along the second direction F2 at a second distance, the first distance d1 is smaller than the second distance d2, and the first direction F1 is perpendicular to the second direction F2. The first color pixel R emits red light, the second color pixel G emits green light, and the third color pixel B emits blue light.
In the manufacturing process, two first color pixels R in a first color pixel group Ra are evaporated by adopting the same photomask opening, four second color pixels G in a second color pixel group Ga are evaporated by adopting the same photomask opening, and two third color pixels B in a third color pixel group Ba share the same photomask opening for evaporation.
The second color pixel group Ga including four second color pixels G includes a first group of common pixels Ga1 which are two second color pixels G juxtaposed in the first direction F1 and a second group of common pixels G which are two other second color pixels G juxtaposed in the first direction, and the first group of common pixels Ga1 and the second group of common pixels Ga2 are juxtaposed in the second direction F2.
The first color pixel R and the third color pixel B are curved Bian Tixing, the second color pixel G is fan-shaped, the curved edges of the first color pixel R and the third color pixel B are opposite, the first group of common pixels are arranged between the first color pixel R and the third color pixel B, the first color pixel R, the third color pixel B and one second color pixel G in the first group of common pixels Ga1 form a pixel unit, and the first color pixel R, the third color pixel B and the other second color pixel G in the first group of common pixels Ga1 form another pixel unit.
The curved edges of the first color pixels R and the curved edges of the third color pixels B are opposite, two second color pixels G in the first group of common pixels Ga1 are adjacently arranged to form an arc shape, and the two second color pixels G are arranged in a semicircular space formed by the curved edges of the first color pixels R and the curved edges of the third color pixels B.
Through setting the shapes of the first color pixel R and the third color pixel B to be curved trapezoids and matching the shapes of the second color pixel G to be fan-shaped, the sub-pixels with three colors can be effectively combined according to the shapes, so that the blank gaps among the sub-pixels are effectively reduced, for example, the first distance d1 and the second distance d2 can be further reduced, the arrangement density and the image resolution of pixel units are effectively improved, and the image display effect is further improved.
It is to be understood that the invention is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.

Claims (10)

1. A display panel, wherein a display area of the display panel comprises a plurality of first color pixel groups, a plurality of second color pixel groups and a plurality of third color pixel groups, the first color pixel groups comprise two first color pixels which are arranged at intervals of a first distance, the second color pixel groups comprise four second color pixels which are arranged in an array and are respectively arranged at intervals of the first distance, and the third color pixel groups comprise two third color pixels which are arranged at intervals of the first distance;
the first color pixel groups, the second color pixel groups and the third color pixel groups are sequentially arranged at intervals of a second distance along a first direction, the first color pixel groups and the third color pixel groups are alternately arranged at intervals of the second distance along a second direction, the second color pixel groups are sequentially arranged along the second direction, the first distance is smaller than the second distance, and the first direction is different from the second direction.
2. The display panel of claim 1, wherein two of the first color pixels in the first color pixel group are vapor deposited using a same mask opening, four of the second color pixels in the second color pixel group are vapor deposited using a same mask opening, and two of the third color pixels in the third color pixel group are vapor deposited using a same mask opening.
3. The display panel of any one of claims 1-2, wherein the first distance is in a range of 0.08um to 0.15um and the second distance is in a range of 16um to 18 um.
4. The display panel of claim 3, wherein the display area further includes n scan lines extending in the first direction and m data lines extending in the second direction, the scan lines and the data lines respectively connecting the first color pixel, the second color pixel and the third color pixel, the scan lines for transmitting scan signals to the first color pixel, the second color pixel and the third color pixel to control the first color pixel, the second color pixel and the third color pixel to receive data signals from the data lines for image display;
the second color pixel group comprises a first group of shared pixels and a second group of shared pixels; the first group of common pixels are two second color pixels arranged in parallel along the first direction, the second group of common pixels are two other second color pixels arranged in parallel along the first direction, and the first group of common pixels and the second group of common pixels are arranged in parallel along the second direction;
the first color pixel group, the first group of common pixels and the third color pixel group are connected with the same scanning line and simultaneously receive the same scanning signal from the scanning line, and the first color pixel group, the first group of common pixels and the third color pixel group receive the data signal under the driving of the scanning signal to execute image display.
5. The display panel of claim 4, wherein two of the first color pixels in the first color pixel group are connected to different ones of the data lines, and two of the third color pixels in the third color pixel group are connected to different ones of the data lines;
the first group of common pixels and the second group of common pixels are connected with the same data line or two second color pixels in the first group of common pixels are connected with two different data lines, and two second color pixels in the second group of common pixels are connected with two different data lines.
6. The display panel of claim 5, wherein,
one of the first color pixels, the first group of common pixels, and one of the third color pixels adjacently arranged in the first direction constitute one pixel unit;
in the continuous two-frame image display process, two second-color pixels in the first group of common pixels are controlled to emit light alternately or two second-color pixels in the first group of common pixels are controlled to emit light simultaneously.
7. The display panel of claim 4, wherein the first color pixels and the third color pixels are rectangles of the same size, the second color pixels are square in shape, and the second color pixels are half the area of the first color pixels.
8. The display panel of claim 7, wherein the first color is red, the second color is green, and the third color is blue;
two first color pixels in the first color pixel group are a first red pixel and a second red pixel, two second color pixels in the first group of common pixels are a first green pixel and a second green pixel, and two third color pixels in the third color pixel group are a first blue pixel and a second blue pixel;
the first red pixels, the first green pixels, the second green pixels and the first blue pixels are sequentially arranged along the first direction, the first red pixels, the first green pixels and the first blue pixels form one pixel unit, and the first red pixels, the second green pixels and the first blue pixels form another pixel unit.
9. The display panel of claim 4, wherein the first color pixel and the third color pixel are curved Bian Tixing, the second color pixel is fan-shaped, the first color pixel and the curved edge of the third color pixel are opposite, the first group of common pixels are disposed between the first color pixel and the third color pixel, one of the first color pixel, the third color pixel and the second color pixel in the first group of common pixels forms one pixel unit, and the other of the first color pixel, the third color pixel and the second color pixel in the first group of common pixels forms another pixel unit.
10. A display terminal comprising a data driving circuit and a display panel according to any one of claims 1 to 8, wherein the data driving circuit is configured to output a data signal, a scan driving circuit provided on the display panel is configured to output a scan signal, and the pixel unit is configured to receive the data signal under control of the scan signal and perform image display according to the data signal.
CN202211725416.0A 2022-12-30 Display panel and display terminal Active CN116322196B (en)

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