CN111221166A - Display module and electronic equipment - Google Patents

Display module and electronic equipment Download PDF

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Publication number
CN111221166A
CN111221166A CN202010060900.0A CN202010060900A CN111221166A CN 111221166 A CN111221166 A CN 111221166A CN 202010060900 A CN202010060900 A CN 202010060900A CN 111221166 A CN111221166 A CN 111221166A
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China
Prior art keywords
display panel
chip
connecting portion
circuit board
display
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Granted
Application number
CN202010060900.0A
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Chinese (zh)
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CN111221166B (en
Inventor
谢丽春
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Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
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Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
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Priority to CN202010060900.0A priority Critical patent/CN111221166B/en
Publication of CN111221166A publication Critical patent/CN111221166A/en
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1345Conductors connecting electrodes to cell terminals
    • 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
    • G09F9/35Indicating 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 being liquid crystals

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The application discloses display module assembly and electronic equipment, including display panel, chip and flexible line way board. The chip is arranged on the display panel and electrically connected with the circuit layer of the display panel, the flexible circuit board is arranged on the display panel and comprises a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion are arranged on two sides of the chip along a first direction, and the first connecting portion and the second connecting portion are equally divided into two parts which are electrically connected with the chip. Along being on a parallel with display panel and along perpendicular to first direction, the distance between the one end of the outward flange that deviates from display panel of first connecting portion and second connecting portion and the outward flange is first size, the distance between the one end that the chip is close to display panel's outward flange and the outward flange is the second size, first size is greater than the second size, effectively eliminate the chip and be close to the poor size of section between the edge of flexible line way board one end and the edge that the flexible line way board is close to chip one end, thereby reach and improve the screen and account for the effect of comparing and promoting user's visual experience.

Description

Display module and electronic equipment
Technical Field
The application relates to the technical field of display screens, in particular to a display module and electronic equipment.
Background
At present, the high screen ratio design has become a mainstream trend in the application of electronic devices (such as mobile phones), the high color value and the high screen ratio bring better screen visual experience to consumers, and as the requirement of the screen ratio is larger and larger, the distance from the display area of the display screen to the edge of the display screen is also required to be narrower and narrower. Therefore, how to provide a mobile phone with a high screen ratio to improve the visual experience of the user has become an urgent problem to be solved.
Disclosure of Invention
The application provides a display module assembly and electronic equipment, thereby has the lower frame that can reduce electronic equipment and improves electronic equipment's screen account for than promoting user's visual experience's advantage.
According to a first aspect of the present application, a display module is provided; this display module assembly includes:
a display panel;
the chip is arranged on the display panel and is electrically connected with the circuit layer on the display panel;
the flexible circuit board is arranged on the display panel and comprises a first connecting part and a second connecting part, the first connecting part and the second connecting part are arranged on two sides of the chip along a first direction of the display panel, the first connecting part and the second connecting part are respectively electrically connected with the chip, and the first direction is a direction in which the first connecting part points to the second connecting part;
the distance between one end of the chip close to the outer edge of the display panel and the outer edge is a first size, and the distance between one end of the chip close to the outer edge of the display panel and the outer edge is a second size, wherein the first size is larger than the second size.
The application is further configured to: the width dimension of the first connecting part is larger than that of the chip along the direction parallel to the display panel and perpendicular to the first direction, and the width dimension of the second connecting part is larger than that of the chip.
The application is further configured to: the width dimension of the first connecting portion is equal to the width dimension of the second connecting portion along a direction parallel to the display panel and along a direction perpendicular to the first direction.
The application is further configured to: along the first direction, the size between the edges, close to each other, of the first connecting portion and the second connecting portion is larger than the length size of the chip.
The application is further configured to: the display panel is parallel to the display panel and perpendicular to the first direction, the display panel is provided with a center line, and the outer side edge of the first connecting portion and the outer side edge of the second connecting portion are symmetrically arranged around the center line.
The application is further configured to: the flexible circuit board further comprises a flexible circuit board main body, one end of the flexible circuit board main body is connected with the first connecting portion, the other end of the flexible circuit board main body is connected with the second connecting portion, and the flexible circuit board main body is electrically connected with the first connecting portion and the second connecting portion.
The application is further configured to: the display module further comprises an optical film, and the optical film is arranged on the surface of the display panel, which deviates from the backlight module.
The application is further configured to: the display module assembly still includes the glass apron, and the glass apron sets up in the surface that the optics diaphragm deviates from display panel, and the glass apron includes the non-display area that the display area was arranged and is wound the display area.
The application is further configured to: the non-display area comprises a binding area, and the orthographic projection of the chip facing the plane where the display panel is located in the binding area.
According to a second aspect of the present application, there is provided an electronic device; the electronic equipment comprises the display module.
The application provides a display module assembly and electronic equipment, along being on a parallel with display panel and along perpendicular to first direction, the distance between the one end of the outward flange that deviates from display panel of first connecting portion and second connecting portion and the outward flange is first size, the distance between the one end that the chip is close to display panel's outward flange and the outward flange is the second size, first size is greater than the second size, first connecting portion promptly, parallel crisscross the setting of establishing between chip and the second connecting portion, can effectively eliminate the chip and be close to the edge of flexible line way board one end and the poor size of section between the edge that the flexible line way board is close to chip one end, thereby reach and improve the screen and account for and compare and promote user's visual experience's effect.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of arrangement of a chip and a flexible circuit board on a display panel in the prior art;
FIG. 2 is a schematic diagram of a display module according to the prior art;
FIG. 3 is an exploded view of a display module according to an embodiment of the present disclosure;
FIG. 4 is a schematic structural diagram of a display panel according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of an arrangement of a chip and a flexible circuit board on a display panel according to an embodiment of the present disclosure;
fig. 6 is a schematic structural diagram of a display module according to an embodiment of the present application.
Reference numerals: 10-a display module; 11-a display panel; 12-a chip; 13-a flexible circuit board; 14-an optical film; 16-a glass cover plate; 100-a display module; 110-a display panel; 120-chip; 130-a flexible circuit board; 131-a first connection; 132-a second connecting portion; 133-a flexible wiring board body; 140-an optical film; 150-a backlight module; 160-glass cover plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Referring to fig. 1-2, in the prior art, a display module 10 of an electronic device includes a display panel 11, a flexible circuit board 13 and a chip 12 are disposed on the display panel 11, the flexible circuit board 13 is electrically connected to a circuit layer on the display panel 11, and the chip 12 is electrically connected to the flexible circuit board 13. The chips 12 and the flexible circuit boards 13 are arranged in parallel in rows and columns along the length direction of the display panel 11, for example, the number of the chips 12 and the number of the flexible circuit boards 13 are one, and the chips 12 and the flexible circuit boards 13 are arranged in two rows and one column along the length direction of the display panel 11. At this time, in the length direction of the display panel 11, the size (c 1 shown in fig. 1-2) from the display area of the display screen of the electronic apparatus to the outer edge of the display screen is larger than the sum of the width size (c 2 shown in fig. 1-2) of the chip 12 and the width (c 3 shown in fig. 1-2) of the flexible wiring board 13. The size from the display area of the display screen of the electronic equipment to the outer edge of the display screen is large, so that the screen occupation of the electronic equipment is small, and the visual experience effect of a user is influenced.
In order to solve the above technical problem, please refer to fig. 3-6, a first aspect of the present application provides a display module 100, in which the display module 100 includes a display panel 110, a chip 120, and a flexible circuit board 130. Through the parallel staggered arrangement of the chip 120 and the flexible circuit board 130 on the display panel 110, the step size between the edge of one end of the chip 120 close to the flexible circuit board 130 and the edge of one end of the flexible circuit board 130 close to the chip 120 can be effectively eliminated, so that the effect of improving the screen occupation ratio and improving the visual experience of a user is achieved.
Referring to fig. 3-4, the display panel 110 is a material for determining the brightness, contrast, color and viewing angle of the lcd. For example, TN panels, VA panels such as MVA and PVA, IPS panels, and CPA panels.
The chip 120 is also called a microcircuit, a microchip, and an integrated circuit, and refers to a silicon chip containing an integrated circuit, which has a small volume and is often a part of other electrical devices such as a computer and a mobile phone. In this embodiment, the chip 120 is disposed on the display panel 110 near the bottom thereof, and the chip 120 is electrically connected to the circuit layer on the display panel 110.
The flexible wiring board 130, also called a "flexible board", is a printed circuit made of a flexible insulating base material. Flexible circuits provide excellent electrical performance, meet design requirements for smaller and higher density packaging, and also help reduce assembly processes and enhance reliability. The flexible circuit board is the only solution to meet the miniaturization and movement requirements of electronic products. The flexible connector can be freely bent, wound and folded, can bear millions of dynamic bending without damaging the lead, can be randomly arranged according to the space layout requirement, and can be randomly moved and stretched in a three-dimensional space, so that the integration of component assembly and lead connection is realized. In this embodiment, the flexible circuit board 130 is disposed at a position near the bottom of the display panel 110, and the flexible circuit board 130 includes a first connecting portion 131 and a second connecting portion 132. The first connecting portion 131 and the second connecting portion 132 are disposed on two sides of the chip 120 along a first direction, wherein the first direction may be a direction in which the first connecting portion 131 of the flexible printed circuit 130 points to the second connecting portion 132 of the flexible printed circuit 130, and the first direction may also be a direction in which the second connecting portion 132 of the flexible printed circuit 130 points to the first connecting portion 131 of the flexible printed circuit 130. Along the first direction, the first connection portion 131 of the flexible printed circuit 130, the chip 120, and the second connection portion 132 of the flexible printed circuit 130 are sequentially disposed on the display panel 110. The first connection portion 131 of the flexible printed circuit 130 is electrically connected to the chip 120, and the second connection portion 132 of the flexible printed circuit 130 is also electrically connected to the chip 120.
Referring to fig. 3-4, the first connecting portions 131 of the flexible circuit board 130, the chip 120 and the second connecting portions 132 of the flexible circuit board 130 are disposed on the display panel 110 in a parallel and staggered manner. In other words, the first connection portions 131 of the flexible printed circuit 130, the chips 120, and the second connection portions 132 of the flexible printed circuit 130 are arranged in rows and columns along the first direction, for example, the number of the first connection portions 131 of the flexible printed circuit 130, the number of the chips 120, and the number of the second connection portions 132 of the flexible printed circuit 130 are one for illustration, and the first connection portions 131 of the flexible printed circuit 130, the number of the chips 120, and the number of the second connection portions 132 of the flexible printed circuit 130 are arranged in one row and three columns along the first direction. The first connection portions 131 of the flexible printed circuit 130, the chip 120, and the second connection portions 132 of the flexible printed circuit 130 are disposed alternately along a direction parallel to the display panel 110 and perpendicular to the first direction, for example, along a direction parallel to the display panel 110 and perpendicular to the first direction, an edge of the chip 120 near the display area of the display panel 110 protrudes beyond an edge of the first connection portions 131 (or the second connection portions 132) of the flexible printed circuit 130 near the display area of the display panel 110, and an edge of the chip 120 away from the display area of the display panel 110 is correspondingly recessed into an edge of the first connection portions 131 (or the second connection portions 132) of the flexible printed circuit 130 near the display area of the display panel 110.
Through the parallel staggered arrangement among the first connecting portion 131 of the flexible printed circuit 130, the chip 120 and the second connecting portion 132 of the flexible printed circuit 130, the size of the step difference between the edge of the chip 120 close to the flexible printed circuit 130 and the edge of the flexible printed circuit 130 close to the chip 120 can be effectively eliminated, so that the effect of improving the screen occupation ratio and improving the visual experience of a user is achieved.
Referring to fig. 5-6, the position arrangement relationship of the chip 120 and the flexible circuit board 130 on the display panel 110 directly affects the screen ratio of the electronic device, and along a direction parallel to the display panel 110 and perpendicular to the first direction, a distance between an end of the first connection portion 131 or the second connection portion 132 of the flexible circuit board 130, which is away from the outer edge of the display panel 110, and the outer edge of the display panel 110 may be equal to a distance between an end of the chip 120, which is close to the outer edge of the display panel 110, and the outer edge of the display panel 110, so as to reduce a distance between the flexible circuit board 130 and the chip 120 along the display panel 110 in the direction parallel to the display panel 110 and perpendicular to the first direction. In order to further reduce the distance between the flexible circuit board 130 and the chip 120 along a direction parallel to the display panel 110 and along a direction perpendicular to the first direction to increase the screen occupation ratio of the electronic device, it is preferable in this embodiment to further reduce the distance between the flexible circuit board 130 and the chip 120 along a direction parallel to the display panel 110 and perpendicular to the first direction, wherein the first direction is a direction in which the first connecting portion 131 of the flexible circuit board 130 points to the second connecting portion 132 of the flexible circuit board 130, or a direction in which the second connecting portion 132 of the flexible circuit board 130 points to the first connecting portion 131 of the flexible circuit board 130. A distance between one end of the first connection portion 131 of the flexible wiring board 130, which is away from the outer edge of the display panel 110, and the outer edge of the display panel 110 is a first size (a shown in fig. 6), a distance between one end of the second connection portion 132 of the flexible wiring board 130, which is away from the outer edge of the display panel 110, and the outer edge of the display panel 110 is also a first size (a shown in fig. 6), a distance between one end of the chip 120, which is close to the outer edge of the display panel 110, and the outer edge of the display panel 110 is a second size (b shown in fig. 6), and the first size is larger than the second size.
Through designing first size into being greater than the second size, realized the parallel crisscross setting between chip 120 and the flexible line way board 130, can eliminate the poor size of section between the edge that chip 120 is close to flexible line way board 130 and the edge that flexible line way board 130 is close to chip 120 effectively to reach and improve the screen and account for the effect that the ratio promotes user's visual experience.
When the flexible printed circuit board 130 is disposed in the mobile phone, some other components, such as the mobile phone antenna, need to be disposed inside the mobile phone besides the flexible printed circuit board 130, so in terms of production and processing of the flexible printed circuit board 130, the overall size of the flexible printed circuit board 130 is small, and for convenience in later stage of assembly of the flexible printed circuit board 130 and the display panel 110, in this embodiment, the display panel has a center line along a first direction parallel to the display panel and perpendicular to the display panel, and the outer side of the first connecting portion and the outer side of the second connecting portion are symmetrically disposed about the center line.
Referring to fig. 3-4, the flexible printed circuit board 130 is a printed circuit made of a flexible substrate, and the flexible printed circuit board 130 in this embodiment may further include a flexible printed circuit board main body 133, wherein the first connection portion 131 of the flexible printed circuit board 130 and the second connection portion 132 of the flexible printed circuit board 130 are located at two ends of the flexible printed circuit board main body 133, and the first connection portion 131, the second connection portion 132 and the flexible printed circuit board main body 133 are integrally formed to form the flexible printed circuit board 130 with a "zigzag" structure. In addition to the electrical connection with the chip 120, the first connection portion 131 and the second connection portion 132 of the flexible printed circuit 130 in this embodiment also have the connection between the flexible printed circuit main body 133 and the display panel 110, and the flexible printed circuit 130 is bendable, that is, during assembly, the main body of the flexible printed circuit 130 can be bent to the back of the display panel 110 to reduce the overall occupied space of the flexible printed circuit 130. In a direction parallel to the display panel 110 and perpendicular to the first direction, a width of the first connecting portion 131 of the flexible circuit board 130 may be equal to a width of the chip 120, and a width of the second connecting portion 132 of the flexible circuit board 130 may also be equal to the width of the chip 120, accordingly, when the flexible circuit board 130 is bent during assembly, a portion of the flexible circuit board main body 133 may remain on the front surface of the display panel 110, and another portion of the flexible circuit board main body 133 may be bent to the back surface of the display panel 110, and at this time, the flexible circuit board 130 may fail due to an excessively large bending angle of the flexible circuit board main body 133. In order to reduce the failure of the flexible printed circuit board 130 due to bending, in the present embodiment, preferably, the width dimension of the first connection portion 131 of the flexible printed circuit board 130 is greater than the width dimension of the chip 120 in a direction parallel to the display panel 110 and perpendicular to the first direction, and the width dimension of the second connection portion 132 of the flexible printed circuit board 130 is also greater than the width dimension of the chip 120. Correspondingly, during assembly, the first connecting portion 131 and the second connecting portion 132 of the flexible printed circuit 130 replace the bending of the flexible printed circuit main body 133, and after the flexible printed circuit 130 is bent, the flexible printed circuit main body 133 is completely bent to the back of the display panel 110, so that the failure of the flexible printed circuit 130 during bending is reduced.
Referring to fig. 3-4, the first connection portion 131 of the flexible printed circuit 130 and the second connection portion 132 of the flexible printed circuit 130 are used for connecting the flexible printed circuit main body 133 and the display panel 110, and along a direction parallel to the display panel 110 and perpendicular to the first direction, a width of the first connection portion 131 of the flexible printed circuit 130 may be greater than a width of the second connection portion 132 of the flexible printed circuit 130, and a width of the first connection portion 131 of the flexible printed circuit 130 may also be smaller than a width of the second connection portion 132 of the flexible printed circuit 130. To facilitate the processing of the flexible wiring board 130 as a whole, in the present embodiment, it is preferable that the width dimension of the first connection portion 131 of the flexible wiring board 130 is equal to the width dimension of the second connection portion 132 of the flexible wiring board 130 in a direction parallel to the display panel 110 and in a direction perpendicular to the first direction.
In order to enable the chip 120 to be disposed between the first connection portion 131 of the flexible printed circuit board 130 and the second connection portion 132 of the flexible printed circuit board 130, thereby increasing the screen occupation ratio, in the present embodiment, along the first direction, the dimension between the edges of the first connection portion 131 of the flexible printed circuit board 130 and the second connection portion 132 of the flexible printed circuit board 130, which are close to each other, is greater than the length dimension of the chip 120.
The color lights of different colors have different wavelengths and reflectivities, and after the display panel 110 is lit, the color lights of different colors may be reflected or refracted differently on the surface of the display panel 110, so that the appropriate color cannot be presented. In order to make the display panel 110 appear a suitable color after being lit, so as to ensure the authenticity of the picture of the electronic device, in this embodiment, the display module 100 further includes an optical film 140, and the optical film 140 is disposed on the surface of the display panel 110 away from the backlight module 150. The optical film 140 is a thin and uniform dielectric film layer attached to the surface of the optical device (e.g., the display panel 110), and achieves light of each specific form, such as total transmission of light within a certain wavelength band or total reflection of light or polarization separation of light, by the characteristics of reflection, transmission (refraction), polarization, and the like when the dielectric film layer is laminated. Through the arrangement of the optical film 140, after the display panel 110 is lighted, the light emitted by the display panel 110 can be totally reflected or totally refracted or polarized after passing through the optical film 140, so that the authenticity of an imaging picture of the electronic device is ensured.
The existing types of optical films 140 include a high reflection film, an antireflection film, a color filter, an antireflection film, a light-gathering film, a diffusion film, and a polarizing film, and different optical films 140 have different effects on light. For example, an antireflection film can enhance the transmittance of light, a highly reflective film can enhance the reflectance of light, and the like. In this embodiment, the optical film 140 is a color filter, which can precisely select a small range of wavelength bands to be passed through, and reflect other bands not desired to be passed through. The optical film 140 is configured as a color filter to effectively reflect other color lights in undesired bands, thereby ensuring the authenticity of the image.
The display module 100 may further include a glass cover plate 160, and the glass cover plate 160 is disposed on a surface of the optical film 140 facing away from the display panel 110. The glass cover plate includes a display area and a non-display area arranged around the display area, the non-display area includes a bonding area, and an orthographic projection of the chip 120 facing a plane where the display panel 110 is located in the bonding area. This embodiment has further limited that chip 120 is located binding the district towards the planar orthographic projection that display panel 110 belonged to, if chip 120 and light source are located flexible line way board 130 with same one side when, for not influencing backlight unit 150's light-emitting effect, can set up chip 120 under display panel 110, chip 120 is located binding the district towards the planar orthographic projection that display panel 110 belonged to promptly, can also minimize the size of display panel 110 frame, be favorable to realizing the design of super narrow frame display screen, thereby improve electronic equipment's screen and account for than.
A second aspect of the present application provides an electronic device, which includes the display module 100 described above, and the electronic device having the display module can improve the screen occupation ratio of the display screen of the electronic device, so as to improve the experience of the user. The electronic equipment can be a smart phone, a tablet, a smart television and the like.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present application, it is to be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the above terms may be understood by those skilled in the art according to specific situations.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A display module, comprising:
a display panel;
the chip is arranged on the display panel and is electrically connected with the circuit layer on the display panel;
the flexible circuit board is arranged on the display panel and comprises a first connecting part and a second connecting part, the first connecting part and the second connecting part are arranged on two sides of the chip along a first direction of the display panel, the first connecting part and the second connecting part are respectively electrically connected with the chip, and the first direction is a direction in which the first connecting part points to the second connecting part;
the distance between one end of the chip close to the outer edge of the display panel and the outer edge is a first size, and the distance between one end of the chip close to the outer edge of the display panel and the outer edge is a second size, wherein the first size is larger than the second size.
2. The display module of claim 1,
the width dimension of the first connecting portion is larger than that of the chip along the direction parallel to the display panel and perpendicular to the first direction, and the width dimension of the second connecting portion is larger than that of the chip.
3. The display module of claim 1,
the width dimension of the first connecting portion is equal to the width dimension of the second connecting portion along a direction parallel to the display panel and along a direction perpendicular to the first direction.
4. The display module of claim 1,
along the first direction, the size between the edges, close to each other, of the first connecting portion and the second connecting portion is larger than the length size of the chip.
5. The display module of claim 1,
the display panel has a center line along a direction parallel to the display panel and perpendicular to the first direction, and the outer side edges of the first connection portion and the outer side edges of the second connection portion are symmetrically arranged with respect to the center line.
6. The display module of claim 1,
the flexible circuit board further comprises a flexible circuit board main body, one end of the flexible circuit board main body is connected with the first connecting portion, the other end of the flexible circuit board main body is connected with the second connecting portion, and the flexible circuit board main body is electrically connected with the first connecting portion and the second connecting portion.
7. The display module of claim 1,
the display module further comprises an optical film, and the optical film is arranged on the surface of the display panel departing from the backlight module.
8. The display module of claim 7,
the display module assembly further comprises a glass cover plate, the glass cover plate is arranged on the surface, deviating from the display panel, of the optical film, and the glass cover plate comprises a display area and a non-display area arranged around the display area.
9. The display module of claim 8,
the non-display area comprises a binding area, and the orthographic projection of the chip facing the plane where the display panel is located in the binding area.
10. An electronic device comprising the display module of any one of claims 1-9.
CN202010060900.0A 2020-01-19 2020-01-19 Display module and electronic equipment Active CN111221166B (en)

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Application Number Priority Date Filing Date Title
CN202010060900.0A CN111221166B (en) 2020-01-19 2020-01-19 Display module and electronic equipment

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Application Number Priority Date Filing Date Title
CN202010060900.0A CN111221166B (en) 2020-01-19 2020-01-19 Display module and electronic equipment

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CN111221166A true CN111221166A (en) 2020-06-02
CN111221166B CN111221166B (en) 2022-10-21

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Cited By (2)

* Cited by examiner, † Cited by third party
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