WO2020224206A1 - Écran d'affichage et dispositif d'affichage - Google Patents

Écran d'affichage et dispositif d'affichage Download PDF

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Publication number
WO2020224206A1
WO2020224206A1 PCT/CN2019/115313 CN2019115313W WO2020224206A1 WO 2020224206 A1 WO2020224206 A1 WO 2020224206A1 CN 2019115313 W CN2019115313 W CN 2019115313W WO 2020224206 A1 WO2020224206 A1 WO 2020224206A1
Authority
WO
WIPO (PCT)
Prior art keywords
pixel unit
pixel
display area
display panel
display
Prior art date
Application number
PCT/CN2019/115313
Other languages
English (en)
Chinese (zh)
Inventor
符民
刘永锋
Original Assignee
深圳市华星光电半导体显示技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市华星光电半导体显示技术有限公司 filed Critical 深圳市华星光电半导体显示技术有限公司
Publication of WO2020224206A1 publication Critical patent/WO2020224206A1/fr

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements

Definitions

  • This application relates to the field of display technology, and in particular to a display panel and a display device.
  • the display panel includes a special-shaped display panel and a non- special-shaped display panel.
  • the special-shaped display panel is a special-shaped display panel that is transformed on the basis of the traditional display panel, and its characteristic is that it can better adapt to its use environment.
  • a perforated shaped display panel can be used to place components such as cameras and earpieces, and its fashionable appearance and high visual comfort are gradually becoming a new market demand.
  • the pixel unit in the display panel is mainly rectangular, especially in the special-shaped display panel, the pixel unit at the boundary between the display area and the non-display area has uneven chromaticity distribution during the process, which makes the adjacent pixel unit color
  • the degree of abnormality causes a color deviation problem on the border of the display panel.
  • the present application provides a display panel, which can avoid the edge display area in the display panel by making the contact edge of the display area and the non-display area an arc, and making the opening areas of different pixel units in each pixel group equal Burrs and color casts appear.
  • a display panel comprising a display area and a non-display area set around the display area, and the contact edge of the display area and the non-display area is arc-shaped;
  • a plurality of pixel groups are sequentially arranged in the display area, each of the pixel groups includes a first pixel unit, a second pixel unit, and a third pixel unit, and the edge shape of the pixel group close to the contact edge is The contact edges are adapted; in each of the pixel groups, the opening areas of the first pixel unit, the second pixel unit and the third pixel unit are equal.
  • a shielding area is provided in the non-display area, and an edge of the shielding area overlaps the contact edge.
  • the material of the blocking area is a black matrix or a color filter.
  • an organic film layer is filled between the first pixel unit, the second pixel unit, and the third pixel unit, and a material of the organic film layer includes polyamide or acrylic.
  • the display panel further includes a plurality of data lines arranged vertically and a plurality of scan lines arranged horizontally;
  • the first pixel unit, the second pixel unit, and the third pixel unit are sequentially arranged along the direction of the data line or the scan line.
  • the pixel group further includes a fourth pixel unit
  • each of the pixel groups further includes a fourth pixel unit, the first pixel unit, the second pixel unit, the third pixel unit, and the fourth pixel unit.
  • the pixel units are sequentially arranged along the direction of the data line or scan line.
  • the colors of the first pixel unit, the second pixel unit, and the third pixel unit are any one of red, green or blue, and the first pixel unit The color of the unit, the second pixel unit and the third pixel unit are different; the fourth pixel unit is white.
  • the shape of the first pixel unit is any one of a trapezoid, an inverted trapezoid, a triangle, or an inverted triangle.
  • the display area is a rectangle with a circular arc at the top corner, and a contact edge between the non-display area and the display area is the arc.
  • the display panel includes a display area and a non-display area set around the display area, and the contact edge of the display area and the non-display area is arc-shaped;
  • a plurality of pixel groups are sequentially arranged in the display area, each of the pixel groups includes a first pixel unit, a second pixel unit, and a third pixel unit, and the edge shape of the pixel group close to the contact edge is The contact edges are adapted; in each of the pixel groups, the opening areas of the first pixel unit, the second pixel unit and the third pixel unit are equal;
  • a shielding area is provided in the non-display area, and the edge of the shielding area overlaps the contact edge;
  • An organic film layer is filled between the first pixel unit, the second pixel unit and the third pixel unit, and the material of the organic film layer includes polyamide or acrylic.
  • the material of the blocking area is a black matrix or a color filter.
  • the display panel further includes a plurality of data lines arranged vertically and a plurality of scan lines arranged horizontally;
  • the first pixel unit, the second pixel unit, and the third pixel unit are sequentially arranged along the direction of the data line or the scan line.
  • each of the pixel groups further includes a fourth pixel unit, and the first pixel unit, the second pixel unit, the third pixel unit, and the fourth pixel unit
  • the data lines or scan lines are arranged in sequence.
  • the colors of the first pixel unit, the second pixel unit, and the third pixel unit are any one of red, green or blue, and the first pixel unit, the second pixel unit The color of the second pixel unit is different from that of the third pixel unit; the fourth pixel unit is white.
  • the shape of the first pixel unit is any one of a trapezoid, an inverted trapezoid, a triangle, or an inverted triangle.
  • the display area is a rectangle with a circular arc at the top corner, and a contact edge between the non-display area and the display area is the arc.
  • the present application also provides a display device including a display panel, wherein the display panel includes a display area and a non-display area arranged around the display area, and the contact edge of the display area and the non-display area is arc-shaped;
  • a plurality of pixel groups are sequentially arranged in the display area, each of the pixel groups includes a first pixel unit, a second pixel unit, and a third pixel unit, and the edge shape of the pixel group close to the contact edge is The contact edges are adapted; in each of the pixel groups, the opening areas of the first pixel unit, the second pixel unit and the third pixel unit are equal.
  • the beneficial effects of the present application are: by making the contact edge of the display area and the non-display area an arc, and making the opening areas of different pixel units in each pixel group equal, so as to avoid burrs in the edge display area of the display panel And color cast phenomenon.
  • FIG. 1 is a schematic diagram of a pixel structure of a display panel provided by an embodiment of the application.
  • FIG. 2 is a schematic diagram of another pixel structure of a display panel provided by an embodiment of the application.
  • FIG. 3 is a schematic diagram of the structure of a pixel group provided by an embodiment of the application.
  • FIG. 4 is a schematic diagram of another pixel structure provided by an embodiment of the application.
  • 5a-5b are schematic structural diagrams of a first pixel unit provided by an embodiment of the application.
  • FIG. 6 is a schematic structural diagram of a display panel provided by an embodiment of the application.
  • the display panel provided by the embodiment of the present invention includes a display area and a non-display area arranged around the display area, the contact edge of the display area and the non-display area is arc-shaped; a plurality of pixel groups are sequentially arranged in the display area And in each of the pixel groups, the opening areas of the first pixel unit, the second pixel unit and the third pixel unit are equal, so as to improve the problem of color deviation at the edge of the display area of the display panel.
  • FIG. 1 is a schematic diagram of a pixel design of a display panel provided by an embodiment of the application.
  • a display panel 10 includes a display area 11 and a non-display area 12 arranged around the display area.
  • the contact edge of the display area 11 and the non-display area 12 is curved. ;
  • a plurality of pixel groups 110 are sequentially arranged in the display area 11, and each of the pixel groups 110 includes a first pixel unit 1101, a second pixel unit 1102, and a third pixel unit 1103, and is close to the contact edge.
  • the edge shape of the pixel group 110 is adapted to the contact edge; in each of the pixel groups 110, the opening areas of the first pixel unit 1101, the second pixel unit 1102, and the third pixel unit 1103 are equal.
  • the opening area refers to the effective light-transmitting area in the pixel unit, and specifically refers to the total area of the pixel unit after removing the wiring parts and transistor parts in the pixel unit (usually hidden by a black matrix) The area through which the light passes.
  • the opening area specifically refers to the actual light-emitting area through which light passes through the pixel unit.
  • a shielding area S is provided in the non-display area 11, and the edge of the shielding area S overlaps the contact edge. It should be pointed out that referring to FIG. 2, the edge of the shielding area S can completely cover the non-display area 11.
  • the shielding area S has a striped arc shape, for example, the strip
  • the shielding area S in the shape of an arc is convenient to be applied to a rectangular display panel with four rounded corners.
  • the material of the shielding area S is a black matrix (Black Matrix, BM for short) or an optical filter (OF).
  • an organic film layer 1105 is filled between the first pixel unit 1101, the second pixel unit 1102 and the third pixel unit 1103.
  • the material of the organic film layer 1105 includes poly Polyamide (PA) or Acrylic.
  • the colors of the first pixel unit 1101, the second pixel unit 1102, and the third pixel unit 1103 are any one of red, green, or blue.
  • the order of the first pixel unit 1101, the second pixel unit 1102, and the third pixel unit 1103 is red (R), green (G) and blue (B), or red (R), blue (B) and green ( G), or blue (B), red (R) and green (G), or blue (B), green (G) and red (R), or green (G), blue (B) and red (R) , Or green (G), red (R) and blue (B).
  • the pixel group 110 further includes a fourth pixel unit 1104, and the color of the fourth pixel unit 1104 is white, and is arranged in the third pixel unit 1103 side.
  • the display panel adopts RGBW technology, that is, W white pixel unit is added to the original RGB three primary colors to become a four-color pixel design, which is a sub-pixel rendering (Sub Pixel Rendering) technology.
  • the four-color pixel design can greatly improve the light transmittance of the display panel.
  • the display panel The brightness is greatly increased, which makes the display screen more distinct and the screen more transparent.
  • the display panel provided by the embodiments of the present application, by setting the first edge curve shape of a plurality of pixel groups, it is ensured that the contact edge close to the display area and the non-display area is adapted to the edge of the pixel group, and the display area is The arc-shaped contact edge of the non-display area will not affect multiple pixel groups, ensuring that the edge of the display panel has a good display effect, and there will be no jagged lines or regular dark areas; at the same time, set the first pixel in the pixel group
  • the opening area of the unit and the second pixel unit are the same to ensure that the display of multiple pixel groups can display normal chromaticity, and avoid abnormal display chromaticity caused by the different pixel areas of the three pixel units due to the curved display boundary.
  • the display panel 10 further includes a plurality of vertically arranged data lines data and a plurality of horizontally arranged scan lines scan; it should be noted that in this embodiment, In the provided display panel, the data line data and the scan line scan are arranged above the organic film layer 1105 in the direction in which the film layer is arranged.
  • the first pixel unit 1101, the second pixel unit 1102, and the third pixel unit 1103 are sequentially arranged along the direction of the data line or scan line scan. Specifically, in each pixel group 110, the first pixel unit 1101, the second pixel unit 1102, and the third pixel unit 1103 are sequentially arranged along the direction of the data line data or the scan line scan. Or, further, in each pixel group 110, the pixel group 110 further includes a fourth pixel unit 1104, the first pixel unit 1101, the second pixel unit 1102, the third pixel unit 1103, and The fourth pixel units 1104 are sequentially arranged along the direction of the data line or scan line scan.
  • the shape of the first pixel unit 1101 is any one of a trapezoid, an inverted trapezoid, a triangle, or an inverted triangle. Specifically, please refer to 5a.
  • the shape of the first pixel unit 1101 may be an inverted trapezoid or an inverted triangle; otherwise, see In FIG. 5b, when the contact edge of the display area 11 and the non-display area 12 is a positive arc, the shape of the first pixel unit 1101 may be a trapezoid or a triangle.
  • the display area 11 is a rectangle with a circular arc at the top corner, and the contact edge between the non-display area 12 and the display area 11 is the circular arc.
  • the display area 11 may include a viewable area AA.
  • the display panel 10 is A rectangle with a plurality of rounded corners is included, and the non-display area 12 is located at the boundary of the rounded corners.
  • an embodiment of the present invention provides a display device, including: the liquid crystal display panel provided by any embodiment of the present invention.
  • the display device can be any product or component with a display function, such as a mobile phone, a tablet computer, a television, a monitor, a notebook computer, a digital photo frame, a navigator, etc.
  • the display panel provided by the embodiment of the present application ensures that the contact edge between the display area and the non-display area is adapted to the edge of the pixel group by setting the first edge curve shape of the plurality of pixel groups, and the display area is guaranteed
  • the arc-shaped contact edge with the non-display area will not affect multiple pixel groups, ensuring that the edge of the display panel has a good display effect, and there will be no jagged lines or regular dark areas; at the same time, set the first pixel group
  • the opening areas of the pixel unit and the second pixel unit are the same to ensure that multiple pixel groups can display normal chromaticity when displaying, and avoid abnormal display chromaticity caused by the different pixel areas of the three pixel units due to the curved display boundary.
  • the display device provided in this application may be a liquid crystal display (LCD) display or an electronic ink screen (e-ink) display.
  • LCD liquid crystal display
  • e-ink electronic ink screen
  • AMOLED Active Organic Light Emitting Diode
  • LCD liquid crystal display
  • e-ink electronic ink screen
  • AMOLED Active Organic Light Emitting Diode
  • AMOLED can be fabricated on a flexible substrate (Flexible Substrate), making the display bendable (Bendable and Foldable). Flexible displays bring more applicability and functionality to displays.

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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)
  • Electroluminescent Light Sources (AREA)

Abstract

La présente invention concerne un panneau d'affichage (10) comprenant une zone d'affichage (11) et une zone de non-affichage (12) disposée autour de la zone d'affichage (11), le bord de contact de celle-ci étant en forme d'arc ; l'intérieur de la zone d'affichage (11) est doté d'une pluralité de groupes de pixels (110) en séquence, et chaque groupe de pixels (110) comprend une première unité de pixel (1101), une deuxième unité de pixel (1102) et une troisième unité de pixel (1103), la forme du bord des groupes de pixels (110) situés à proximité du bord de contact correspondant à la forme du bord de contact ; et les zones d'ouverture de la première unité de pixel (1101), de la deuxième unité de pixel (1102) et de la troisième unité de pixel (1103) dans chaque groupe de pixels (110) sont égales.
PCT/CN2019/115313 2019-05-08 2019-11-04 Écran d'affichage et dispositif d'affichage WO2020224206A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910378331.1 2019-05-08
CN201910378331.1A CN110136583A (zh) 2019-05-08 2019-05-08 显示面板及显示装置

Publications (1)

Publication Number Publication Date
WO2020224206A1 true WO2020224206A1 (fr) 2020-11-12

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WO (1) WO2020224206A1 (fr)

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CN110136583A (zh) * 2019-05-08 2019-08-16 深圳市华星光电半导体显示技术有限公司 显示面板及显示装置
CN111077689B (zh) 2019-12-26 2021-07-23 深圳市华星光电半导体显示技术有限公司 液晶显示面板和显示装置

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CN106920473A (zh) * 2017-04-11 2017-07-04 友达光电股份有限公司 一种非矩形显示面板及包含其的显示装置
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