CN107272236B - Display panel and electronic device - Google Patents

Display panel and electronic device Download PDF

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Publication number
CN107272236B
CN107272236B CN201710646396.0A CN201710646396A CN107272236B CN 107272236 B CN107272236 B CN 107272236B CN 201710646396 A CN201710646396 A CN 201710646396A CN 107272236 B CN107272236 B CN 107272236B
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China
Prior art keywords
display
display area
substrate
display panel
data line
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Active
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CN201710646396.0A
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Chinese (zh)
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CN107272236A (en
Inventor
曾元清
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN201710646396.0A priority Critical patent/CN107272236B/en
Publication of CN107272236A publication Critical patent/CN107272236A/en
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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136286—Wiring, e.g. gate line, drain line

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

Abstract

The invention discloses a display panel and an electronic device, wherein the display panel comprises: a first substrate and a second substrate disposed opposite to each other; the first substrate comprises a first substrate, a data line, a scanning line and a first display function layer, wherein the data line, the scanning line and the first display function layer are arranged on the first substrate; the second substrate comprises a second substrate and a second display functional layer arranged on the second substrate, the second substrate comprises a second display area and a second non-display area, the second display functional layer is arranged in the second display area, and the first non-display area and the second non-display area are oppositely arranged to form a non-display area for light signals to pass through. The invention can improve the screen occupation ratio of the electronic equipment.

Description

Display panel and electronic device
Technical Field
The invention relates to the technical field of electronic equipment, in particular to a display panel and electronic equipment.
Background
The screen occupation ratio of the electronic equipment such as a mobile phone, a tablet personal computer and the like refers to the relative ratio of the area of the screen to the area of the front cover plate, and the larger the screen occupation ratio is, the narrower the frame representing the electronic equipment is, and the appearance effect of the wide screen and the narrow frame can be realized on the premise that the area of the electronic equipment is certain.
The prepositive devices such as a prepositive camera and a photoelectric sensor commonly used for the mobile phone in the related technology are usually arranged at the top position of the front surface of the mobile phone to form excessive non-display areas, so that the screen occupation ratio of the mobile phone is reduced.
Disclosure of Invention
The embodiment of the invention provides a display panel and electronic equipment, which can improve the screen occupation ratio of the electronic equipment.
In a first aspect, an embodiment of the present invention provides a display panel, including: a first substrate including a display region and a non-display region;
a second substrate;
the display functional layer is arranged between the first substrate and the second substrate, the display functional layer is positioned in the display area, and the non-display area is used for allowing light signals to pass through;
and the data lines and the scanning lines are arranged on the first substrate and pass through the non-display area.
In a second aspect, an embodiment of the present invention provides a display panel including: a first substrate and a second substrate disposed opposite to each other;
the first substrate comprises a first substrate, a data line, a scanning line and a first display functional layer, wherein the data line, the scanning line and the first display functional layer are arranged on the first substrate, the first substrate comprises a first display area and a first non-display area, the first display functional layer is arranged in the first display area, and the data line and the scanning line penetrate through the first non-display area;
the second substrate comprises a second substrate and a second display functional layer arranged on the second substrate, the second substrate comprises a second display area and a second non-display area, the second display functional layer is arranged in the second display area, and the first non-display area and the second non-display area are oppositely arranged to form the non-display area for light signals to pass through.
In a third aspect, an embodiment of the present invention provides a display panel, including: a first substrate including a display region and a non-display region;
a second substrate;
the display functional layer is arranged between the first substrate and the second substrate, the display functional layer is positioned in the display area, and the non-display area is used for allowing light signals to pass through;
and the scanning line is arranged on the first substrate and passes through the non-display area.
In a fourth aspect, an embodiment of the present invention provides a display panel including: a first substrate and a second substrate disposed opposite to each other;
the first substrate comprises a first substrate, a scanning line and a first display functional layer, wherein the scanning line and the first display functional layer are arranged on the first substrate, the first substrate comprises a first display area and a first non-display area, the first display functional layer is arranged in the first display area, and the scanning line passes through the first non-display area;
the second substrate comprises a second substrate and a second display functional layer arranged on the second substrate, the second substrate comprises a second display area and a second non-display area, the second display functional layer is arranged in the second display area, and the first non-display area and the second non-display area are oppositely arranged to form the non-display area for light signals to pass through.
In a fifth aspect, an embodiment of the present invention provides an electronic device, including a housing and a display panel disposed in the housing, where the display panel is a display panel as described above.
The first display area and the second display area of the display panel provided by the embodiment of the invention form a display area for display; the first non-display area and the second non-display area form a non-display area, wherein a data line and a scanning line pass through or pass through the first non-display area, the first non-display area can realize light transmittance of 80% and above and can be used for passing through an optical signal. The non-display area formed by the first non-display area and the second non-display area can realize the light transmittance of 80% or more, and can be used for light signals to pass through, the periphery of the non-display area of the display panel is the display area, and when the display panel is applied to electronic equipment, devices such as a front camera and a photoelectric sensor can be arranged in the non-display area so as to improve the screen occupation ratio of the electronic equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that 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 an electronic device according to an embodiment of the present invention.
Fig. 2 is a schematic front view of the electronic device shown in fig. 1.
Fig. 3 is a schematic structural diagram of a display panel according to an embodiment of the invention.
Fig. 4 is a cross-sectional view of the display panel shown in fig. 3 in the A-A direction.
Fig. 5 is a schematic diagram of another structure of a display panel according to an embodiment of the invention.
Fig. 6 is a sectional view of the display panel shown in fig. 5 in the B-B direction.
Fig. 7 is a schematic structural diagram of a first substrate according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a first substrate according to an embodiment of the present invention.
Fig. 9 is another schematic structural diagram of the first substrate according to the embodiment of the present invention.
Fig. 10 is another schematic structural diagram of the first substrate according to the embodiment of the present invention.
Fig. 11 is a schematic structural diagram of a second substrate according to an embodiment of the present invention.
Fig. 12 is a schematic structural diagram of a second substrate according to an embodiment of the present invention.
Fig. 13 is another schematic structural diagram of a second substrate according to an embodiment of the present invention.
Fig. 14 is a schematic diagram of another structure of a display panel according to an embodiment of the invention.
Fig. 15 is a cross-sectional view of the display panel of fig. 14 in the C-C direction.
Fig. 16 is another schematic structural diagram of the first substrate according to the embodiment of the present invention.
Fig. 17 is another schematic structural diagram of a second substrate according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.
The embodiment of the invention provides a display panel and electronic equipment. Each of which will be described in detail below.
In the present embodiment, description will be made in terms of a display panel which may be provided in an electronic device such as a mobile phone, a personal computer, a tablet computer, a palm top computer (PDA, personal Digital Assistant), or the like.
Referring to fig. 1 and fig. 2, fig. 1 and fig. 2 are schematic structural diagrams of an electronic device according to an embodiment of the present invention. The electronic device 1 comprises a cover plate 10, a rear cover 20, a printed circuit board 30, and a display panel 100. Although not shown in fig. 1 and 2, the electronic device 1 further comprises a battery.
Wherein the cover plate 10 is mounted to the display panel 100 to cover the display panel 100. The cover plate 10 may be a transparent glass cover plate. In some embodiments, the cover plate 10 may be a glass cover plate made of a material such as sapphire. The cover plate 10 includes a display area 11 and a non-display area 12. The display area 11 may be used to display a screen of the electronic device 1 or for a user to perform touch manipulation or the like. The non-display area 12 is provided with an opening for light transmission, or the non-display area 12 may be directly for light transmission, for example: front camera shooting, photoelectric sensor detection and the like.
The cover plate 10 and the rear cover 20 may be combined to form a housing structure having a closed space formed by the cover plate 10 and the rear cover 20. The rear cover of the embodiment of the invention comprises a middle frame, and the middle frame and the rear cover are integrally arranged. It should be noted that, the structure of the housing is not limited to this, for example: the middle frame and the rear cover are arranged separately, and specifically, the middle frame is arranged between the cover plate and the rear cover.
The display panel 100 is mounted under the cover plate 10 in a fitting manner. To form a display surface of the electronic device 1.
The printed circuit board 30 is mounted inside the rear cover 20. The printed circuit board 30 may be a motherboard of the electronic device 1. The printed circuit board 30 may have integrated thereon functional components such as an earphone socket, an interface socket, an antenna, a motor, a microphone, a camera, a light sensor, a receiver, and a processor. Meanwhile, the display panel 100 is electrically connected to the printed circuit board 30.
The battery is mounted in the rear cover 20 and electrically connected to the printed circuit board 30 to supply power to the electronic device 1.
Referring to fig. 3 and fig. 4 together, fig. 3 is a schematic structural diagram of a display panel according to an embodiment of the invention, and fig. 4 is a cross-sectional view of the display panel shown in fig. 3 in A-A direction. The display panel 100 includes a first substrate 110, a second substrate 120, and a liquid crystal layer 130.
The first substrate 110 may be an array substrate, the second substrate 120 may be a color film substrate, and the liquid crystal layer 130 is disposed between the first substrate 110 and the second substrate 120.
In some embodiments, the display panel 100 includes a display region 11 and a non-display region 12 thereon. Wherein the display area 11 is for display and wherein the non-display area 12 is for transmitting light for the passage of optical signals, enabling the conduction of optical signals. The non-display area 12 may extend through the entire display panel 100 to be transparent, such as fully transparent or partially transparent.
In some embodiments, the non-display region 12 includes a first non-display region 1112 on the first substrate 110, a second non-display region 1212 on the second substrate 120, and a third non-display region 131 on the liquid crystal layer 130. The third non-display region 131 is located between the first non-display region 1112 and the second non-display region 1212, and the first non-display region 1112, the second non-display region 1212, and the third non-display region 131 together form the non-display region 12. One end of the non-display region 12 is a first substrate 111 of the first substrate 110, and the other end of the non-display region 12 is a second substrate 121 of the second substrate 120. Surrounding the sides of the non-display area 12 are display areas 11.
When the display panel 100 is applied to the electronic apparatus 1, a front camera, a photoelectric sensor, or other devices may be provided at the position of the non-display area 12, and signals such as light may be transmitted through the non-display area 12, so that photographing and sensing functions may be realized, and the peripheral area of the non-display area is the display area 11 having the display function. When the display panel 100 of the embodiment of the invention is applied to electronic equipment such as a mobile phone, a pad and the like, a full screen design can be realized, and only the non-display area 12 is arranged on the display panel 100 to place a front camera or a photoelectric sensor. It should be noted that, in the embodiment of the present invention, devices such as a front camera and a photoelectric sensor may be directly embedded into the non-display area 12, so that the space occupied by the front camera and the photoelectric sensor in the electronic device 1 may be further reduced on the basis of implementing a full screen, so that the electronic device 1 is lighter and thinner.
The photo sensor may include a distance sensor, a light sensing sensor, and the like.
Referring to fig. 5 and fig. 6 together, fig. 5 is another schematic structural diagram of a display panel according to an embodiment of the invention, and fig. 6 is a cross-sectional view of the display panel shown in fig. 5 in a B-B direction.
The display panel 100 further includes a sealant 140, where the sealant 140 is disposed between the first substrate 110 and the second substrate 120, and the sealant 140 is disposed at edges of the first substrate 110 and the second substrate 120 to seal the first substrate 110 and the second substrate 120, and shade edges of the first substrate 110 and the second substrate 120.
Referring to fig. 7, fig. 7 is a schematic structural diagram of a first substrate according to an embodiment of the present invention, and it should be noted that the scan lines 113 and the data lines 112 shown in fig. 7 are only a part and do not limit the number of the data lines and the scan lines. The first substrate 110 includes a first substrate 111, data lines 112, scan lines 113, and a first display function layer 101.
Referring to fig. 8, fig. 8 is a schematic structural diagram of a first substrate according to an embodiment of the invention. The first substrate 111 is disposed transparent, and the first substrate 111 may be a glass plate, which has good light transmittance and is convenient to be disposed. It should be noted that the type of the first substrate 111 in the embodiment of the present invention is not limited to a glass plate, and other types may be used, for example: a flexible board.
In some embodiments, the first substrate 111 includes a first display region 1111 having a display function and a first non-display region 1112. The first non-display area 1112 does not have a display function. The first non-display area 1112 is surrounded by the first display area 1111, or the first non-display area 1112 is located at a side edge position of the first display area 1111.
The first display function layer 101 is disposed in the first display region 1111, and the first non-display region 1112 is not disposed with the first display function layer 101. Thus, the first display function layer 101 does not block and fill the first non-display area 1112, so that the first non-display area 1112 can be penetrated by an optical signal. The first display functional layer 101 is respectively matched with the data line 112 and the scan line 113 to control the display panel 100 to display.
The data lines 112 are formed on the first substrate 111 in a plurality and are uniformly arranged along a vertical direction of the first substrate 111. In some embodiments, the plurality of data lines 112 are not only arranged in the first display area 1111, but a part of the plurality of data lines 112 also pass through the first non-display area 1112, and even if the first non-display area 1112 is located in the middle of the display panel 100, the data lines 112 do not need to be blocked, so that the connectivity of the data lines 112 can be ensured, and the first display area 1111 can be ensured to display normally.
The plurality of scanning lines 113 are formed on the first substrate 111 and are uniformly arranged in the horizontal direction of the first substrate 111. In some embodiments, the plurality of scan lines 113 are not only arranged in the first display area 1111, but a part of the scan lines 113 in the plurality of scan lines 113 also pass through the first non-display area 1112, and even if the first non-display area 1112 is located in the middle of the display panel 100, the scan lines 113 do not need to be blocked, so that the connectivity of the scan lines 113 can be ensured, and the first display area 1111 can be ensured to display normally.
The data lines 112 and the scan lines 113 are staggered with each other to define a plurality of pixel units. And each pixel unit may include a pixel electrode and a thin film transistor for controlling the pixel electrode, the thin film transistor being connected to the data line 112 and the scan line 113, respectively, to control the pixel electrode by signals of the data line 112 and the scan line 113. In some embodiments, the first display function layer 101 includes the pixel unit, and the first non-display area 1112 is not provided with the pixel unit or other components.
In some embodiments, the data line 112 and the scan line 113 are arranged at the position of the first non-display area 1112, and no other components are provided, so that the light signal can pass through, and experiments prove that the light transmittance of 80% can be realized by arranging the data line 112 and the scan line 113 at the position of the first non-display area 1112, and is even higher, which is enough to meet the requirement of photographing by a front-end camera or sensing by a photoelectric sensor. The components of the first display function layer that are located near the first non-display area 1112 are disposed around the edge of the first non-display area 1112. Specifically, adjacent to the first non-display area 1112, components adjacent to the first non-display area 1112 fit around the edges of the first non-display area 1112. Such as: the cross section of the first non-display area 1112 is in a circular structure, and the edges of the parts adjacent to the first non-display area 1112 are arranged in an arc-shaped structure, and may also contact the edges of the first non-display area 1112.
In some embodiments, the cross-section of the first non-display region 1112 is a circular structure, and the direction of the cross-section is parallel to the first substrate 111. It should be noted that the cross-sectional structure of the first non-display area 1112 in the embodiment of the present invention is not limited thereto, and may be other structures, such as a rectangle, a polygon, an ellipse, or other irregular pattern structures.
Referring to fig. 9, fig. 9 is another schematic structural diagram of a first substrate according to an embodiment of the invention. The first display function layer 101 of the first substrate 110 further includes a data line driving circuit 115, a scan line left driving circuit 116, and a scan line right driving circuit 117.
The data line driving circuit 115 is disposed on the first substrate 111, and the data line driving circuit 115 is connected to the data line 112 for driving the data line 112. The data line driving circuit 115 is disposed near one side edge of the first substrate 111.
The scan line left driving circuit 116 and the scan line right driving circuit 117 are disposed on the first substrate 111, and the scan line left driving circuit 116 and the scan line right driving circuit 117 are respectively connected to the scan lines 113 for commonly driving the scan lines 113. The scan line left driving circuit 116 and the scan line right driving circuit 117 are respectively located at opposite sides of the first substrate 111, and are symmetrically disposed. It should be noted that, in the embodiment of the present invention, only the scan line left driving circuit 116 may be provided to drive the scan line 113 or only the scan line right driving circuit 117 may be provided to drive the scan line 113. Specifically, referring to fig. 10, fig. 10 is a modification of fig. 9, and the same components in fig. 10 as those in fig. 9 are denoted by the same reference numerals, and fig. 10 differs from fig. 9 in that no scan line right driving circuit is provided in fig. 10, and only a scan line left driving circuit 116 is provided to drive the scan line 113.
In the embodiment of the present invention, the first non-display area 1112 is formed on the first substrate 111, and the first substrate 111 only arranges the data line 112 and the scan line 113 on the first non-display area 1112, and no other device is provided, so as to ensure that the first non-display area 1112 has a light transmittance of 80%.
The first substrate 111 is not limited to the above structure and components, and the above description of the first substrate 111 is merely for convenience of describing the embodiment of the present invention, and is not limited to the above description of the first substrate 111. The second substrate is described in detail below.
Referring to fig. 11, fig. 11 is a schematic structural diagram of a second substrate according to an embodiment of the invention. The second substrate 120 includes a second substrate 121 and a second display function layer 102 disposed on the second substrate 121.
Referring to fig. 12, fig. 12 is a schematic structural diagram of a second substrate according to an embodiment of the invention. The second substrate 121 may be a glass plate, which has good light transmittance and is convenient to be disposed. It should be noted that the type of the second bottom 121 in the embodiment of the present invention is not limited to a glass plate, and other types may be used, for example: a flexible board.
In some embodiments, the second substrate 121 includes a second display region 1211 having a display function and a second non-display region 1212. The second non-display area 1212 does not have a display function. The second non-display area 1212 is surrounded by the second display area 1211, or the second non-display area 1212 is located at one side edge position of the second display area 1211.
Wherein the second display function layer 102 is disposed in the second display region 1211, and the second non-display region 1212 is not disposed with the second display function layer 102. Thus, the second display function layer 102 does not block and fill the second non-display region 1212, so that the second non-display region 1212 can be penetrated by an optical signal. The second display function layer 102 is used to realize display of the display panel 100. Wherein the second display function layer 102 includes a color filter 122.
Wherein, the color filter 122 is formed on the second substrate 121, and the color filter 122 includes, but is not limited to, a red filter, a green filter, and a blue filter.
The second non-display region 1212 is formed on the second substrate 121 for passing the optical signal. Wherein the second substrate 121 is not provided with color filters 122 and other devices or materials at the location of the second non-display region 1212, ensuring that the second non-display region 1212 is transparent and visible. The color filter 122 positioned near the second non-display region 1212 is disposed around the edge of the second non-display region 1212. Specifically, the color filter adjacent to the second non-display region 1212 is adapted to be disposed at the edge of the second non-display region 1212 near the second non-display region 1212. Such as: the cross section of the second non-display region 1212 is a circular structure, and the edges of the color filters adjacent to the second non-display region 1212 are arranged in an arc structure, and may also contact with the edges of the second non-display region 1212.
Referring to fig. 13, fig. 13 is another schematic structural diagram of a second substrate according to an embodiment of the invention. The second display function layer 102 of the second substrate 120 further includes a black matrix 123, where the black matrix 123 is formed on the second substrate 121 and is disposed between the color filters 122 to perform a light shielding function. The black matrix 122 adjacent to the second non-display region 1212 is disposed around the edge of the second non-display region 1212, specifically, the black matrix 122 adjacent to the second non-display region 1212, and the black matrix adjacent to the second non-display region 1212 is disposed to fit the edge of the second non-display region 1212. Such as: the second non-display region 1212 has a circular cross section, and edges of the black matrix adjacent to the second non-display region 1212 are arranged in an arc-shaped configuration, and may also contact edges of the second non-display region 1212.
It should be noted that the cross-sectional structure of the second non-display region 1212 in the embodiment of the present invention is not limited thereto, and may be other structures, such as a rectangular, polygonal, elliptical or other irregular pattern structure, etc.
In the embodiment of the present invention, the second non-display region 1212 is formed on the second substrate 121, and no other device or component is disposed on the second non-display region 1212 by the second substrate 121, so as to ensure that the second non-display region 1212 is transparent and visible, and facilitate the light signal passing through.
The second substrate 120 is described above in the embodiments of the present invention, and it should be noted that the second substrate 120 is not limited to the above structures and components, and the above description of the second substrate 120 is merely for convenience of describing the embodiments of the present invention, and is not a limitation of all the contents of the second substrate 120.
In some embodiments, the first non-display area 1112 and the second non-display area 1212 are disposed opposite to each other, and only the data line 112 and the scan line 113 are disposed between the first non-display area 1112 and the second non-display area 1212, without shielding by other components, to form the non-display area 12 having a light transmittance of 80% for light signal transmission.
In some embodiments, the shape of the first non-display region 1112 is the same as the shape of the second non-display region 1212. Such as: the cross-section of the first non-display area 1112 is circular in configuration and the cross-section of the second non-display area 1212 is also circular in configuration.
In some embodiments, the area of the first non-display region 1112 and the area of the second non-display region 1212 are set to be the same, that is, the first non-display region 1112 and the second non-display region 1212 overlap. Such as: the cross section of the first non-display area 1112 is a circular structure, the cross section of the second non-display area 1212 is also a circular structure, and the sizes and the circular areas of the two circular structures are the same.
It should be noted that, the area arrangement between the first non-display area 1112 and the second non-display area 1212 is not limited to this, for example: the area of the first non-display area 1112 is larger than the area of the second non-display area 1212, specifically, the surface of the first non-display area 1112 is larger than the surface of the second non-display area 1212, or the circular structure of the second non-display area 1212 is spatially located within the circular structure of the first non-display area 1112.
As can be seen from the above description, in the embodiment of the present invention, the non-display area 12 is disposed on the display panel 100, and the front-facing camera, the photoelectric sensor, and other devices can be disposed at the position of the non-display area 12, so that the non-display area 12 can transmit optical signals to realize photographing and sensing functions, and the peripheral area of the non-display area 12 is the display area 11 with display function. When the display panel 100 of the embodiment of the invention is applied to electronic equipment such as a mobile phone, a pad and the like, a full screen design can be realized, and only the non-display area 12 is arranged on the display panel 100 to place a front camera or a photoelectric sensor. It should be noted that, in the embodiment of the present invention, devices such as a front camera and a photoelectric sensor may be directly embedded into the non-display area 12, so that on the basis of implementing a full screen, the space occupied by the devices such as the front camera and the photoelectric sensor by the electronic device may be further reduced, so that the electronic device is lighter and thinner.
The above is a specific description that the data line and the scan line pass through the first non-display area in the embodiment of the present invention, where the first non-display area may be located at any position defined by the scan line and the data line, and the second non-display area may be located at a position corresponding to the first non-display area. It should be noted that the arrangement of the first substrate in the embodiment of the invention is not limited thereto, and other manners may be adopted.
Referring to fig. 14 and 15, fig. 14 is another schematic structural diagram of a display panel according to an embodiment of the invention, and fig. 15 is a cross-sectional view of the display panel shown in fig. 14 in a C-C direction. The display panel of fig. 14 and 15 is an improvement of that of fig. 3 and 4, and the same reference numerals are used for the same components in fig. 14 and 15 as those in fig. 3 and 4, and the differences between fig. 14 and 15 and fig. 3 and 4 are that: the scanning line 113 passes through the non-display area 12, and the data line does not pass through the non-display area 12, and other components are not arranged in the non-display area 12, so that the non-display area 12 can achieve light transmittance of more than 90%, the light transmittance effect is better, and the light signal can pass through more conveniently.
Referring to fig. 16, fig. 16 is another schematic structural diagram of a first substrate according to an embodiment of the invention. The first substrate in fig. 16 is an improvement on fig. 9, and the same components in fig. 16 as those in fig. 9 are denoted by the same reference numerals, and fig. 16 differs from fig. 9 in that: the scanning line 113 passes through the first non-display area 1121, but the data line does not pass through the first non-display area 1121, and no other components are arranged in the first non-display area 1121, so that the first non-display area 1121 can achieve light transmittance of more than 90%, the light transmittance effect is better, and the light signal passing through is facilitated.
Specifically, the first non-display area 1112 and the data line driving circuit 115 are disposed opposite to each other, the data line driving circuit 115 is disposed near one side edge of the first substrate 111, the first non-display area 1112 abuts the other side edge of the first substrate 111, and there is little space between the first non-display area 1112 and the other side edge of the first substrate 111. The data line 112 located at the position of the first non-display area 1112 is terminated at the position of the first non-display area 1112, and the first non-display area 1112 is not provided with a data line, a data signal or a display between the edges of the other side of the first substrate 111. That is, a portion of the data line 112 is connected to an edge of the first non-display area 1112. In the embodiment of the invention, the first non-display area 1112 is arranged next to the other side edge of the first substrate 111, so that there is almost no space, no additional non-display area is formed, and the screen ratio is also improved.
Referring to fig. 17, fig. 17 is another schematic structural diagram of a second substrate according to an embodiment of the invention. The second substrate in fig. 17 is an improvement of fig. 13, and the same components in fig. 17 as those in fig. 13 are denoted by the same reference numerals, and fig. 17 differs from fig. 13 in that: the second non-display region 1212 is located at the edge of the second substrate 121. Specifically, the second non-display area 1212 is disposed corresponding to the position of the first non-display area 1112.
It should be noted that, in the illustration of fig. 14 to 17, the cross section of the non-display area 12 is a rectangular structure, which does not limit the embodiments of the present invention, but the specific shape and structure of the non-display area 12 in the embodiments of the present invention can be referred to above, and will not be described herein.
It will be appreciated by those skilled in the art that the structure of the electronic device 1 shown in fig. 1 and 2 does not constitute a limitation of the electronic device 1. The electronic device 1 may comprise more or fewer components than shown, or may combine certain components, or may have a different arrangement of components. The electronic device 1 may further include a processor, a memory, a bluetooth module, etc., which are not described herein.
The display panel and the electronic device provided by the embodiments of the present invention have been described in detail, and specific examples are applied to illustrate the principles and embodiments of the present invention. Meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in light of the ideas of the present invention, the present description should not be construed as limiting the present invention.

Claims (13)

1. A display panel, comprising: a first substrate and a second substrate disposed opposite to each other;
the first substrate comprises a first substrate, a data line, a scanning line and a first display functional layer, wherein the data line, the scanning line and the first display functional layer are arranged on the first substrate, the first substrate comprises a first display area and a first non-display area, the first display functional layer is arranged in the first display area, and the data line and the scanning line penetrate through the first non-display area; a component of the first display function layer adjacent to and adjacent to the first non-display area is arranged around the edge of the first non-display area;
the second substrate comprises a second substrate and a second display functional layer arranged on the second substrate, the second substrate comprises a second display area and a second non-display area, the second display functional layer is arranged in the second display area, and the first non-display area and the second non-display area are oppositely arranged to form the non-display area for light signals to pass through;
the second display function layer comprises a color filter arranged on the second substrate, and the color filter which is close to the second non-display area and is adjacent to the second non-display area is arranged around the edge of the second non-display area.
2. The display panel of claim 1, wherein the second display function layer further comprises a black matrix disposed on the second substrate between the color filters, the black matrix disposed adjacent to and surrounding the second non-display region.
3. The display panel of claim 1, further comprising a liquid crystal layer disposed between the first display function layer and the second display function layer.
4. The display panel of claim 1, wherein the first non-display region and the second non-display region overlap.
5. The display panel of claim 1, wherein the second non-display region is spatially located within the first non-display region.
6. The display panel of claim 1, wherein the first non-display area is circular, rectangular, or polygonal and the second non-display area is circular, rectangular, or polygonal.
7. The display panel according to claim 1, wherein the first display function layer further includes a scan line left driving circuit and a scan line right driving circuit provided on the first substrate, the scan line left driving circuit and the scan line right driving circuit being connected to the scan lines, respectively, to drive the scan lines, the scan line left driving circuit and the scan line right driving circuit being symmetrically provided.
8. A display panel, comprising: a first substrate and a second substrate disposed opposite to each other;
the first substrate comprises a first substrate, a scanning line and a first display functional layer, wherein the scanning line and the first display functional layer are arranged on the first substrate, the first substrate comprises a first display area and a first non-display area, the first display functional layer is arranged in the first display area, and the scanning line passes through the first non-display area; a component of the first display function layer adjacent to and adjacent to the first non-display area is arranged around the edge of the first non-display area;
the second substrate comprises a second substrate and a second display functional layer arranged on the second substrate, the second substrate comprises a second display area and a second non-display area, the second display functional layer is arranged in the second display area, and the first non-display area and the second non-display area are oppositely arranged to form the non-display area for light signals to pass through;
the second display function layer comprises a color filter arranged on the second substrate, and the color filter which is close to the second non-display area and is adjacent to the second non-display area is arranged around the edge of the second non-display area.
9. The display panel according to claim 8, wherein the first display function layer includes a data line and a data line driving circuit provided on the first substrate, the data line driving circuit and the data line being connected to drive the data line, the data line driving circuit being provided near one side edge of the first substrate, the first non-display region being opposite to the data line driving circuit, the first non-display region being adjacent to the other side edge of the first substrate.
10. The display panel of claim 9, wherein a portion of the data lines are connected to an edge of the first non-display region.
11. An electronic device comprising a housing and a display panel, the display panel being provided within the housing, the display panel being as claimed in any one of claims 1 to 10, the display panel comprising a display area and a non-display area, the non-display area comprising the first non-display area and the second non-display area.
12. The electronic device of claim 11, further comprising a front camera, the camera disposed in the non-display area.
13. The electronic device of claim 11, further comprising a photo sensor disposed in the non-display area.
CN201710646396.0A 2017-07-31 2017-07-31 Display panel and electronic device Active CN107272236B (en)

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