Liquid crystal display screen capable of avoiding display sawteeth and mobile communication equipment
By setting pixel units of different sizes and shapes from near to far on the LCD screen, the problem of jagged edges in curved edges is solved, resulting in better display effects and competitiveness, while reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-20
AI Technical Summary
The curved edge areas of existing LCD screens have jagged edges due to unreasonable pixel design, resulting in a reduced product competitiveness.
The first pixel unit, the second pixel unit, and the third pixel unit are arranged sequentially from near to far. The first and second pixel units are right-angled trapezoids, and the third pixel unit is a rectangle. The size gradually decreases, and the color is the same in the vertical direction. The array is distributed to cover the curved edge, and a BM edge is set to prevent light leakage.
It effectively avoids jagged edges on curved surfaces, improves display quality and product competitiveness, reduces production costs, and increases production efficiency.
Smart Images
Figure CN224020102U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a liquid crystal display technical field more specifically, relate to a kind of liquid crystal display and mobile communication equipment to avoid display sawtooth. BACKGROUND
[0002] Now the mobile phone display screen is basically with R angle of arc, its edge is curve, and not like the previous four four square square. Since the display screen R angle of arc design, the pixel corresponding to R angle of arc area also needs to be designed with arc, and the slope of the existing most R angle pixels is too large, which leads to the effect of display presenting sawtooth, so that the display effect is poor, and the competitiveness of the product is reduced. INVENTION CONTENT
[0003] The utility model solves the technical problem that how to avoid the display effect of curve edge presenting sawtooth, improve display effect, improve the competitiveness of product.
[0004] The technical problem to be solved by the utility model is solved by the following technical scheme:
[0005] To solve the above technical problem, the utility model provides a liquid crystal display screen for avoiding display sawtooth, forms display area with curve edge, and the display area close to curve edge is sequentially provided with first pixel unit, second pixel unit and third pixel unit from near to far, the first pixel unit includes three first pixel subunits which are sequentially arranged and have same shape and size, the second pixel unit includes three second pixel subunits which are sequentially arranged and have same shape and size, the third pixel unit includes three third pixel subunits which are sequentially arranged and have same shape and size, the shape of the first pixel subunit and the second pixel subunit is right trapezoid, the shape of the third pixel subunit is rectangle, the ratio of upper base, lower base and height of the first pixel subunit is 1:2:1, the ratio of upper base, lower base and height of the second pixel subunit is 2:3:1, and the ratio of length and width of the third pixel subunit is 3:1.
[0006] As a preferred embodiment of the liquid crystal display screen for avoiding display sawtooth provided by the utility model, the aspect ratio of the first pixel unit is 2:3, the aspect ratio of the second pixel unit is 1:1, and the aspect ratio of the third pixel unit is 1:1.
[0007] As a preferred embodiment of the liquid crystal display screen for avoiding display sawtooth provided by the utility model, the subpixel color of the first pixel unit, the second pixel unit and the third pixel unit in the same column in vertical direction is same.
[0008] As a preferred implementation form of the liquid crystal display screen avoiding displaying jaggies provided by the utility model, the three pixel sub-units of the first pixel unit, the second pixel unit and the third pixel unit are red pixel sub-units, green pixel sub-units and blue pixel sub-units arranged in sequence.
[0009] As a preferred implementation form of the liquid crystal display screen avoiding displaying jaggies provided by the utility model, a plurality of pixel units are arranged on the display area, and the plurality of pixel units are arranged in an array to form a plurality of columns of pixel units, and each column of pixel units comprises a first pixel unit, a second pixel unit and a plurality of third pixel units.
[0010] As a preferred implementation form of the liquid crystal display screen avoiding displaying jaggies provided by the utility model, a BM edge is arranged between adjacent pixel units.
[0011] As a preferred implementation form of the liquid crystal display screen avoiding displaying jaggies provided by the utility model, the liquid crystal display screen comprises an array substrate and a color film substrate arranged above the array substrate, and the first pixel unit, the second pixel unit and the third pixel unit are arranged on the lower surface of the color film substrate.
[0012] As a preferred implementation form of the liquid crystal display screen avoiding displaying jaggies provided by the utility model, the four corners of the array substrate are formed with curved edges.
[0013] As a preferred implementation form of the liquid crystal display screen avoiding displaying jaggies provided by the utility model, the array substrate is longer than the color film substrate and is formed with a step by extending outward, and the upper surface of the array substrate at the step is bound with a driving IC and an FPC.
[0014] The utility model provides a kind of mobile communication equipment, it includes the liquid crystal display screen avoiding displaying jaggies of any one as described above.
[0015] The utility model has following beneficial effects:
[0016] Since the display area close to the curved edge is sequentially arranged with the first pixel unit, the second pixel unit and the third pixel unit from near to far, the pixel unit closer to the curved edge is smaller in size, and the first pixel sub-unit and the second pixel sub-unit are both right-angled trapezoids, which can well fit the curved edge at acute angle, so as to cover the curved edge, so that the display area of the curved edge can be evenly covered by the first pixel unit and the second pixel unit, thereby avoiding the display effect of the curved edge from being jagged, improving the display effect and the competitiveness of the product. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the scheme in the present application, the drawings required to be used in the following embodiment description will be briefly introduced, obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0018] Figure 1 The structure diagram of the liquid crystal display screen for avoiding display jaggies is provided.
[0019] Figure 2 For Figure 1 The pixel distribution diagram in the middle curved edge.
[0020] Figure 3 For Figure 2 The pixel distribution diagram of the first pixel unit.
[0021] Figure 4 For Figure 2 The pixel distribution diagram of the second pixel unit.
[0022] Figure 5 For Figure 2 The pixel distribution diagram of the third pixel unit.
[0023] Explanation of the reference signs:
[0024] The first pixel unit 1; the second pixel unit 2; the third pixel unit 3; the first pixel subunit 11; the second pixel subunit 21; the third pixel subunit 31;
[0025] The array substrate 100; the color film substrate 200; the driving IC 300. DETAILED DESCRIPTION
[0026] In order to make the person skilled in the art better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.
[0027] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is the orientation or positional relation based on the orientation or positional relation shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0028] In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second", "third" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0029] The utility model provides a kind of liquid crystal display that avoids display jaggies, display area with curved edge is formed, the display area close to curved edge is sequentially arranged with first pixel unit, second pixel unit and third pixel unit from near to far, first pixel unit includes three first pixel subunits that are sequentially arranged and same in shape and size, second pixel unit includes three second pixel subunits that are sequentially arranged and same in shape and size, third pixel unit includes three third pixel subunits that are sequentially arranged and same in shape and size, the shape of first pixel subunit and second pixel subunit is right trapezoid, the shape of third pixel subunit is rectangle, the ratio of upper base, lower base and height of first pixel subunit is 1:2:1, the ratio of upper base, lower base and height of second pixel subunit is 2:3:1, the ratio of length and width of third pixel subunit is 3:1.
[0030] Since the display area close to curved edge is sequentially arranged with first pixel unit, second pixel unit and third pixel unit from near to far, and the size of pixel unit closer to curved edge is smaller, and the shape of first pixel subunit and second pixel subunit is right trapezoid, which can be well matched with curved edge at acute angle, so as to cover curved edge, so that the display area at curved edge can be evenly covered by first pixel unit and second pixel unit, and the display effect of curved edge is avoided to present jaggies, improve display effect, improve the competitiveness of product.
[0031] For those skilled in the technical field, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings. The embodiments described below in conjunction with the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.
[0032] Embodiment 1, please refer to Figures 1 to 5 The liquid crystal display screen provided by the present application avoids display jaggies, and the display area with curved edges is formed. The display area close to the curved edges is sequentially provided with first pixel units 1, second pixel units 2 and third pixel units 3 from near to far. The first pixel unit 1 includes three first pixel sub-units 11 which are sequentially arranged and have the same shape and size. The second pixel unit 2 includes three second pixel sub-units 21 which are sequentially arranged and have the same shape and size. The third pixel unit 3 includes three third pixel sub-units 31 which are sequentially arranged and have the same shape and size. The shapes of the first pixel sub-unit 11 and the second pixel sub-unit 21 are right trapezoids, and the shape of the third pixel sub-unit 31 is a rectangle. The ratio of the upper base, the lower base and the height of the first pixel sub-unit 11 is 1:2:1. The ratio of the upper base, the lower base and the height of the second pixel sub-unit 21 is 2:3:1. The ratio of the length and the width of the third pixel sub-unit 31 is 3:1. Since the display area close to the curved edges is sequentially provided with the first pixel units 1, the second pixel units 2 and the third pixel units 3 from near to far, and the size of the pixel unit close to the curved edges is smaller, and the shapes of the first pixel sub-unit 11 and the second pixel sub-unit 21 are right trapezoids, which can well fit the curved edges at the acute angle, thereby covering the curved edges. In this way, the display area at the curved edges can be uniformly covered by the first pixel units 1 and the second pixel units 2, thereby avoiding the display effect of the curved edges from being jagged, improving the display effect and improving the competitiveness of the product.
[0033] Further, the aspect ratio of the first pixel unit 1 is 2:3, the aspect ratio of the second pixel unit 2 is 1:1, and the aspect ratio of the third pixel unit 3 is 1:1. In this way, the display area of the curved edges can be fully covered.
[0034] Further, the sub-pixel colors of the first pixel unit 1, the second pixel unit 2 and the third pixel unit 3 in the same column in the vertical direction are the same. In this way, production and manufacturing are facilitated, production efficiency is improved, and production cost is reduced.
[0035] Further, the three pixel sub-units of the first pixel unit 1, the second pixel unit 2 and the third pixel unit 3 are sequentially arranged as a red pixel sub-unit, a green pixel sub-unit and a blue pixel sub-unit.
[0036] Further, the display area is provided with a plurality of pixel units arranged in an array to form a plurality of columns of pixel units, each column of pixel units including the first pixel unit 1, the second pixel unit 2 and a plurality of third pixel units 3.
[0037] Further, a BM edge is arranged between adjacent pixel units to prevent light leakage between adjacent pixel units.
[0038] Embodiment 2, please refer to Figure 1 and Figure 2 As a further optimization of embodiment 1, in the present embodiment, the liquid crystal display screen includes an array substrate 100 and a color film substrate 200 arranged above the array substrate 100, the first pixel unit 1, the second pixel unit 2 and the third pixel unit 3 are arranged on the lower surface of the color film substrate 200, and the four corners of the array substrate 100 are formed with curved edges, i.e. the upper left corner, the lower left corner, the upper right corner and the lower right corner of the color film substrate 200 are designed in an arc shape.
[0039] Further, the array substrate 100 is longer than the color film substrate 200 and extends outward to form a step, and the upper surface of the array substrate 100 at the step is bound with a driving IC 300 and a FPC.
[0040] The utility model provides a kind of mobile communication equipment, it includes the liquid crystal display screen of avoiding display sawtooth as any one of embodiment 1 and embodiment 2.
[0041] In the utility model, unless there is explicit provision and limitation, the terms "mounting", "connection", "connection", "fixing" and other terms should be broadly understood, for example, it can be fixed connection, or detachable connection, or integrated;It can be mechanical connection, or electrical connection or can communicate with each other;It can be directly connected, or indirectly connected through intermediate medium, it can be the communication or interaction relationship between two elements inside two elements, unless otherwise explicitly limited.For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.
[0042] Obviously, the above-described embodiments are only some embodiments but not all the embodiments of the present application, the preferred embodiments of the present application are shown in the drawings, but do not limit the patent scope of the present application. The present application can be implemented in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent replacements to some technical features therein. Any equivalent structure made by using the content of the specification and drawings, directly or indirectly applied to other related technical fields, is also within the patent protection scope of the present application.
Claims
1. A liquid crystal display screen that avoids displaying jagged edges, comprising a display area with curved edges, characterized in that, The display area near the edge of the curve is provided with a first pixel unit, a second pixel unit, and a third pixel unit arranged sequentially from near to far. The first pixel unit includes three first pixel sub-units arranged sequentially and with the same shape and size. The second pixel unit includes three second pixel sub-units arranged sequentially and with the same shape and size. The third pixel unit includes three third pixel sub-units arranged sequentially and with the same shape and size. The first pixel sub-unit and the second pixel sub-unit are both right-angled trapezoids. The third pixel sub-unit is rectangular. The ratio of the top bottom edge, the bottom edge, and the height of the first pixel sub-unit is 1:2:
1. The ratio of the top bottom edge, the bottom edge, and the height of the second pixel sub-unit is 2:3:
1. The ratio of the length and the width of the third pixel sub-unit is 3:
1.
2. The liquid crystal display screen for avoiding jagged edges according to claim 1, characterized in that, The aspect ratio of the first pixel unit is 2:3, the aspect ratio of the second pixel unit is 1:1, and the aspect ratio of the third pixel unit is 1:
1.
3. The liquid crystal display screen for avoiding jagged edges according to claim 1, characterized in that, The first pixel unit, the second pixel unit, and the third pixel unit have the same color for the sub-pixels in the same column in the vertical direction.
4. The liquid crystal display screen for avoiding jagged edges according to claim 3, characterized in that, The three pixel sub-units of the first pixel unit, the second pixel unit, and the third pixel unit are red pixel sub-unit, green pixel sub-unit, and blue pixel sub-unit arranged in sequence.
5. The liquid crystal display screen for avoiding jagged edges according to claim 1, characterized in that, The display area is provided with multiple pixel units, which are arranged in an array to form multiple columns of pixel units. Each column of pixel units includes a first pixel unit, a second pixel unit, and multiple third pixel units.
6. The liquid crystal display screen for avoiding jagged edges according to claim 5, characterized in that, A BM edge is provided between adjacent pixel units.
7. The liquid crystal display screen for avoiding jagged edges according to claim 1, characterized in that, The liquid crystal display screen includes an array substrate and a color filter substrate disposed above the array substrate, wherein the first pixel unit, the second pixel unit and the third pixel unit are disposed on the lower surface of the color filter substrate.
8. The liquid crystal display screen for avoiding jagged edges according to claim 7, characterized in that, The array substrate has curved edges at all four corners.
9. The liquid crystal display screen for avoiding jagged edges according to claim 7, characterized in that, The array substrate is longer than the color filter substrate and extends outward to form a step. A driver IC and an FPC are bonded to the upper surface of the array substrate located at the step.
10. A mobile communication device, characterized in that, It includes a liquid crystal display screen that avoids displaying jagged edges as described in any one of claims 1-9.