CN112397453B - Display panel and electronic equipment - Google Patents
Display panel and electronic equipment Download PDFInfo
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- CN112397453B CN112397453B CN202011295682.5A CN202011295682A CN112397453B CN 112397453 B CN112397453 B CN 112397453B CN 202011295682 A CN202011295682 A CN 202011295682A CN 112397453 B CN112397453 B CN 112397453B
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- bending
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/562—Protection against mechanical damage
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
- H01L27/1244—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits for preventing breakage, peeling or short circuiting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
Abstract
The invention discloses a display panel and an electronic device, comprising: the display device comprises a flexible display panel, a display module and a display module, wherein the flexible display panel comprises a display area and a bending area arranged outside the display area, and the display area and the bending area are of an integrated structure; the bending area is provided with a bending part and a bending protection part, metal wires are arranged in the bending part, the bending protection cloth is distributed on two sides of the bending part, and the bending part and the bending protection part are of an integrated structure; according to the embodiment of the invention, the bending protection part is added in the bending area, the bending protection part is provided with the plurality of protection part metal wires, and the local stress suffered by the bending part source drain electrode metal wires during bending is improved through the metal wires in the bending protection cloth, so that the stress concentration coefficient of the bending area metal wires during bending is reduced, the breakage phenomenon of the bending area source drain electrode metal wires is improved, the bending resistance is improved, and the production yield of products is improved.
Description
Technical Field
The embodiment of the invention relates to the technical field of display, in particular to a display panel and electronic equipment.
Background
Along with the continuous development of communication technology, electronic devices such as smart phones, tablet computers and notebook computers are widely popularized and applied, the electronic devices develop towards diversified and personalized directions, the electronic devices become indispensable electronic devices in life and work increasingly, nowadays, the electronic devices such as mobile phones and tablet computers become electronic devices carried by people in daily life, the development of flexible display markets is rapid, no matter international panel manufacturers or smart phone manufacturers are in charge, flexible display screens are greatly developed, and folding screen mobile phones in the development direction of future mobile phones are also flexible screens. In order to improve the performance of the flexible display screen, strict requirements are provided for the thickness and the frame width of the flexible display panel, and the Pad bonding technology can obviously shorten the frame width of the display panel, so that the COF bonding technology is gradually replaced, and the Pad bonding technology becomes the mainstream bonding technology. The Pad bonding technology needs to perform special-shaped cutting on the display substrate, remove the test area of the display substrate, and bend the Pad area to the back of the display substrate, so as to achieve the purpose of reducing the frame width.
In the research and practice process of the prior art, the inventor of the embodiment of the invention finds that, in order to enhance the protection performance of the source-drain metal wiring in the bending area, referring to fig. 1, in the prior art, the bending area is only provided with the bending part, and in order to prevent the bending area from breaking during bending, ultraviolet (UV) curing glue is generally coated on the bending area, which is helpful for reducing the tensile stress of the metal wiring, but the UV coating position has poor precision, poor coating boundary control, uneven thickness in different areas and poor viscosity stress may occur, and meanwhile, the UV glue can only partially protect, so that the source-drain metal wiring on two sides is stressed maximally, and is easy to break due to factors such as external force collision, interference, etc., thereby damaging the flexible display, and reducing the product yield.
Disclosure of Invention
The embodiment of the invention provides a display panel and electronic equipment, which can reduce the stress concentration coefficient of a metal wire in a bending area during bending by adding a bending protection part in the bending area, so that the breakage phenomenon of the metal wire of a source electrode and a drain electrode in the bending area is improved, and the production yield of products is improved.
In a first aspect, an embodiment of the present invention provides a display panel including:
the display device comprises a flexible display panel, a display module and a display module, wherein the flexible display panel comprises a display area and a bending area arranged outside the display area, and the display area and the bending area are of an integrated structure;
the utility model discloses a metal protection cloth structure, including bending area, protection cloth and dummy, the bending area is provided with the bending and buckles the protection, be provided with the metal and walk the line in the bending, the protection cloth of buckling distributes the bending both sides, the bending with the protection of buckling is integrated into one piece structure, wherein, the protection of buckling is provided with the protection and walks the line, the protection walk the line follow the protection of buckling is close to the one end of bending to the protection of buckling is kept away from the one end of bending is by close gradually sparse setting, the protection walks the line and walks the line for the dummy.
In some embodiments, the bending prevention part comprises a first bending prevention part and a second bending prevention part, and the first bending prevention part and the second bending prevention part are symmetrically distributed on two sides of the bending part.
In some embodiments, the bend guard is triangular in shape and the bend is rectangular in shape.
In some embodiments, the high length of the bend guard proximate to the bend is consistent with the wide length of the bend.
In some embodiments, the bend guard is irregularly scalloped in shape and the bend is rectangular in shape.
In some embodiments, the bending protecting portion includes a first bending protecting portion and a second bending protecting portion, the first bending protecting portion and the second bending protecting portion are symmetrically distributed on two sides of the bending portion, the first bending protecting portion and the second bending protecting portion are both irregular sectors, and curvature of the first bending protecting portion is the same as curvature of the second bending protecting portion.
In some embodiments, the bending guard is provided with guard metal traces, and the spacing between adjacent guard metal traces is consistent with the spacing between adjacent guard metal traces.
In some embodiments, the bending protection part is provided with a protection part metal wire, and the protection part metal wire is gradually thinned from one end of the bending protection part, which is close to the bending part, to one end of the bending protection part, which is far away from the bending part.
In some embodiments, the flexible display panel further includes a connection region connected to the bending region, the connection region being provided with a COF region.
In a second aspect, an embodiment of the present invention provides an electronic device, where the electronic device includes the display panel in the first aspect.
The embodiment of the invention provides a display panel and electronic equipment, wherein a bending protection part is added in a bending area, a plurality of protection part metal wires are arranged on the bending protection part, and local stress suffered by a bending part source drain electrode metal wire in bending is improved through the protection part metal wires in bending protection cloth, so that stress concentration coefficients of the bending area metal wires in bending are reduced, the breakage phenomenon of the bending area source drain electrode metal wires is improved, the bending resistance is improved, and the production yield of products is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a first structure of a display panel according to an embodiment of the invention.
Fig. 2 is a schematic diagram of a second structure of a display panel according to an embodiment of the invention.
Fig. 3a is a schematic structural diagram of a bending portion according to an embodiment of the present invention.
Fig. 3b is a schematic structural diagram of a bending protection portion according to an embodiment of the present invention.
Fig. 3c is a schematic structural diagram of a bending protection portion according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a third structure of a display panel according to an embodiment of the invention.
Fig. 5 is a block diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
In the description of the present application, it should be understood that 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 an implicit indication of the number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "" "is two or more, unless explicitly defined otherwise.
The following disclosure provides many different embodiments or examples for implementing different structures of the present application. In order to simplify the disclosure of the present application, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present application. Furthermore, the present application may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not in themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present application provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials. In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
The embodiment of the invention provides a display panel and electronic equipment. The display panel can be applied to electronic equipment such as mobile phones, tablet computers, notebook computers or personal computers. The display panel will be described in detail below. The following description of the embodiments is not intended to limit the preferred embodiments.
The present invention will be described in detail with reference to the drawings and detailed description, and refer to fig. 1 to 5.
Referring to fig. 2 and fig. 3a together, a first embodiment of the present invention provides a display panel, which includes: a flexible display panel 1, wherein the flexible display panel 1 comprises a display area 11 and a bending area 12 arranged outside the display area 11, and the display area 11 and the bending area 12 are of an integrated structure; the bending area 12 is provided with a bending part 121 and a bending protection part 122, the metal wires 1211 are arranged in the bending part 121, the bending protection parts 122 are distributed on two sides of the bending part 121, the bending part 121 and the bending protection part 122 are of an integrated structure, the bending protection part 122 comprises a first bending protection part 122a and a second bending protection part 122b, and the first bending protection part 122a and the second bending protection part 122b are symmetrically distributed on two sides of the bending part 121.
Referring to fig. 2, 3a and 3b together, in particular, in the embodiment of the present invention, the shape of the bending protection portion 122 is triangular, the shape of the bending portion 121 is rectangular, the length of the bending protection portion 122 close to the bending portion 121 is consistent with the length of the bending portion 121, the bending protection portion 122 is provided with a protection portion metal trace 1221, and the distance between adjacent protection portion metal traces 1221 is consistent with the distance between adjacent metal traces 1211.
Referring to fig. 2, 3a and 3c together, in an embodiment of the present invention, the bending protection portion 122 is provided with a protection portion metal wire 1221, and the protection portion metal wire 1221 is gradually thinned from one end of the bending protection portion 122 near the bending portion 121 to one end of the bending protection portion 122 far from the bending portion 121.
Referring to fig. 2, specifically, in the embodiment of the invention, the flexible display panel 1 further includes a connection area 13, the connection area 13 is connected to the bending area 12, and the connection area 13 is provided with a COF area 131.
It should be noted that, in the COF (Chip On Flex, or Chip On Film) mentioned in the embodiments of the present invention, a flip Chip Film is commonly called, which is a die-attach Film packaging technology for fixing an Integrated Circuit (IC) On a flexible circuit board, and a flexible additional circuit board is used as a package Chip carrier to combine a Chip with a flexible substrate circuit, or a flexible additional circuit board that refers to an unpackaged Chip, including tape-reel packaging production (TAB substrate, its manufacturing process is called TCP), a flexible board connecting a Chip assembly, and a flexible IC carrier package.
Specifically, in the embodiment of the present invention, the metal trace 1211 is a Source/Drain (SD) metal trace 1211.
Specifically, in the embodiment of the present invention, the bending area 12 includes a bending portion 121 and a bending protecting portion 122, in the process, the source-drain metal trace 1211 and the protecting portion metal trace 1221 are manufactured synchronously, the bending portion 121 and the bending protecting portion 122 are integrally formed, and in the process of cutting, the bending protecting portion 122 is cut into the bending protecting portion 122 with the target shape by the laser cutting process, it should be noted that the bending protecting portion 122 is a triangle or an irregular sector only for illustration in the embodiment of the present invention, the embodiment of the present invention is not limited to the triangle or the irregular sector, and the like, and the bending protecting portion 122 can be cut into different shapes according to different actual requirements, and the required bending protecting portion 122 is cut in the process.
Referring to fig. 2 and fig. 3b together, in particular, in the embodiment of the present invention, the guard metal trace 1221 is a Dummy trace (Dummy trace), and the Dummy trace is generally used for protecting the display area 11 in the testing process of the display panel. For example, in the photolithography process, the accuracy and thus the size of the physical pattern of the key component are prevented from being affected by the reflection and diffraction of light in the photolithography process. Or, the chip is prevented from failing in etching due to exposure transition or shortage in the manufacturing process. The Dummy trace may also avoid the influence of the interference signal in the chip on the key signal, in this embodiment of the present invention, the Dummy trace 1221 is provided on the bending protection portion 122, and in this embodiment of the present invention, the Dummy trace 1221 is provided to strengthen the bending capability of the bending protection portion 122, enhance the bending capability of the bending protection portion 122, and improve the local stress suffered by the source drain metal trace 1211 of the bending portion 121 during bending by the Dummy trace 1221 in the bending protection portion 122, so as to reduce the stress concentration coefficient of the metal trace 1211 in the bending region 12 during bending, thereby improving the breakage phenomenon of the source drain metal trace 1211 in the bending region 12, where the Dummy trace 1221 in this embodiment of the present invention does not participate in the operation of the display panel, and only plays a role in protecting the bending protection portion 122.
Optionally, in the embodiment of the present invention, in order to enhance the protection performance of the source-drain metal trace 1211, the embodiment of the present invention further coats UV glue on the surface of the bending portion 121 on the basis of adding the bending protection portion 122 provided with the protection portion metal trace 1221, so as to reduce the tensile stress of the source-drain metal trace 1211.
In summary, the embodiment of the invention provides a display panel and an electronic device, in which the bending protection portion 122 is added to the bending area 12, the bending protection portion 122 is provided with a plurality of protection portion metal wires 1221, and the local stress suffered by the source/drain metal wires 1211 of the bending portion 121 during bending is improved by the protection portion metal wires 1221 in the bending protection portion 122, so that the stress concentration coefficient of the metal wires 1211 of the bending area 12 during bending is reduced, the breakage phenomenon of the source/drain metal wires 1211 of the bending area 12 is improved, the bending resistance is improved, and the production yield of products is improved.
Referring to fig. 2 and fig. 4 together, a second embodiment of the present invention provides a display panel, which includes: a flexible display panel 1, wherein the flexible display panel 1 comprises a display area 11 and a bending area 12 arranged outside the display area 11, and the display area 11 and the bending area 12 are of an integrated structure; the bending area 12 is provided with a bending part 121 and a bending protection part 122, the metal wires 1211 are arranged in the bending part 121, the bending protection parts 122 are distributed on two sides of the bending part 121, the bending part 121 and the bending protection part 122 are of an integrated structure, the bending protection part 122 comprises a first bending protection part 122a and a second bending protection part 122b, and the first bending protection part 122a and the second bending protection part 122b are symmetrically distributed on two sides of the bending part 121.
Referring to fig. 2, 3a and 4, in particular, in the embodiment of the present invention, the shape of the bending protection portion 122 is an irregular sector, the shape of the bending portion 121 is a rectangle, the first bending protection portion 122a and the second bending protection portion 122b are symmetrically distributed on two sides of the bending portion 121, the first bending protection portion 122a and the second bending protection portion 122b are both irregular sectors, and the curvature of the first bending protection portion 122a is the same as the curvature of the second bending protection portion 122 b.
It should be noted that, in the embodiment of the present invention, the irregular fan is a fan with two straight lines having unequal side lengths and an included angle between the side lengths being 90 °.
Specifically, in the embodiment of the present invention, the bending protection portion 122 is provided with a protection portion metal wire 1221, and the pitch between adjacent protection portion metal wires 1221 is consistent with the pitch between adjacent metal wires 1211.
Optionally, in an embodiment of the present invention, the bending protection portion 122 is provided with a protection portion metal wire 1221, and the protection portion metal wire 1221 is gradually thinned from one end of the bending protection portion 122 near the bending portion 121 to one end of the bending protection portion 122 far from the bending portion 121.
Specifically, the guard metal wire 1221 is a Dummy wire (Dummy wire), which will not be described herein.
Specifically, in the embodiment of the present invention, the flexible display panel 1 further includes a connection area 13, the connection area 13 is connected to the bending area 12, and the connection area 13 is provided with a COF area 131.
Specifically, in the embodiment of the present invention, the metal trace 1211 is a Source/Drain (SD) metal trace 1211.
Specifically, in the embodiment of the present invention, the bending area 12 includes a bending portion 121 and a bending protecting portion 122, in the process, the source-drain metal trace 1211 and the protecting portion metal trace 1221 are manufactured synchronously, the bending portion 121 and the bending protecting portion 122 are integrally formed, and in the process of cutting, the bending protecting portion 122 is cut into the bending protecting portion 122 with the target shape by the laser cutting process, it should be noted that the bending protecting portion 122 is a triangle or an irregular sector only for illustration in the embodiment of the present invention, the embodiment of the present invention is not limited to the triangle or the irregular sector, and the like, and the bending protecting portion 122 can be cut into different shapes according to different actual requirements, and the required bending protecting portion 122 is cut in the process.
In summary, the embodiment of the invention provides a display panel and an electronic device, in which the bending protection portion 122 is added to the bending area 12, so as to avoid some main devices disposed on a motherboard, the shape of the bending protection portion 122 is in an irregular fan shape, the bending protection portion 122 is provided with a plurality of protection portion metal wires 1221, and the protection portion metal wires 1221 in the bending protection portion 122 improve the local stress suffered by the source/drain metal wires 1211 of the bending portion 121 during bending, so as to reduce the stress concentration coefficient of the metal wires 1211 of the bending area 12 during bending, improve the breakage phenomenon of the source/drain metal wires 1211 of the bending area 12, improve the bending resistance, and improve the production yield of products.
The above has been described in detail from the viewpoint of the display device, and the following describes an electronic apparatus to which the display device provided by the embodiment of the present invention can be applied. An embodiment of the present invention further provides an electronic device, as shown in fig. 5, which illustrates a schematic structural diagram of the electronic device according to the embodiment of the present invention, where the electronic device may be a mobile phone, a computer, a digital broadcast electronic device, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, or the like, specifically:
as shown in fig. 5, the electronic device may include Radio Frequency (RF) circuitry 501, memory 502 including one or more computer-readable storage media, an input unit 503, a display unit 504, a sensor 505, audio circuitry 506, a wireless fidelity (Wireless Fidelity, wi-Fi) module 507, a processor 508 including one or more processing cores, and a power supply 509. It will be appreciated by those skilled in the art that the electronic device structure shown in fig. 5 is not limiting of the electronic device and may include more or fewer components than shown, or may combine certain components, or a different arrangement of components.
Wherein:
the RF circuit 501 may be configured to receive and send information or signals during a call, and in particular, after receiving downlink information of a base station, the downlink information is processed by one or more processors 508; in addition, data relating to uplink is transmitted to the base station. Typically, RF circuitry 501 includes, but is not limited to, an antenna, at least one amplifier, a tuner, one or more oscillators, a subscriber identity module (Subscriber Identity Module, SIM) card, a transceiver, a coupler, a low noise amplifier (Low Noise Amplifier, LNA), a duplexer, and the like. In addition, RF circuitry 501 may also communicate with networks and other devices via wireless communications. The wireless communication may use any communication standard or protocol including, but not limited to, global system for mobile communications (Global System of Mobile communication, GSM), general packet radio service (General Packet Radio Service, GPRS), code division multiple access (Code Division Multiple Access, CDMA), wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA), long term evolution (Long Term Evolution, LTE), email, short message service (Short Messaging Service, SMS), and the like.
The memory 502 may be used to store software programs and modules that the processor 508 performs various functional applications and data processing by executing the software programs and modules stored in the memory 502. The memory 502 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program (such as a sound playing function, an image playing function, etc.) required for at least one function, and the like; the storage data area may store data created according to the use of the electronic device (such as audio data, phonebooks, etc.), and the like. In addition, memory 502 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage device. Accordingly, the memory 502 may also include a memory controller to provide access to the memory 502 by the processor 508 and the input unit 503.
The input unit 503 may be used to receive input numeric or character information and to generate keyboard, mouse, joystick, optical or trackball signal inputs related to user settings and function control. In particular, in one particular embodiment, the input unit 503 may include a touch-sensitive surface, as well as other input devices. The touch-sensitive surface, also referred to as a touch display screen or a touch pad, may collect touch operations thereon or thereabout by a user (e.g., operations thereon or thereabout by a user using any suitable object or accessory such as a finger, stylus, etc.), and actuate the corresponding connection means according to a predetermined program. Alternatively, the touch-sensitive surface may comprise two parts, a touch detection device and a touch controller. The touch detection device detects the touch azimuth of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch detection device and converts it into touch point coordinates, which are then sent to the processor 508, and can receive commands from the processor 508 and execute them. In addition, touch sensitive surfaces may be implemented in a variety of types, such as resistive, capacitive, infrared, and surface acoustic waves. The input unit 503 may comprise other input devices besides a touch-sensitive surface. In particular, other input devices may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, mouse, joystick, etc.
The display unit 504 may be used to display information entered by a user or provided to a user as well as various graphical user interfaces of the electronic device, which may be composed of graphics, text, icons, video, and any combination thereof. The display unit 504 may include a display panel, which may alternatively be configured in the form of a liquid crystal display (Liquid Crystal Display, LCD), an Organic Light-Emitting Diode (OLED), or the like. Further, the touch-sensitive surface may overlay a display panel, and upon detection of a touch operation thereon or thereabout, the touch-sensitive surface is passed to the processor 508 to determine the type of touch event, and the processor 508 then provides a corresponding visual output on the display panel based on the type of touch event. According to the display panel provided by the embodiment of the invention, the bending protection part is added in the bending area, and the bending protection part is provided with the plurality of protection part metal wires, so that the display panel can be used for displaying information input and output by a user and information matching images.
The electronic device may also include at least one sensor 505, such as a light sensor, a motion sensor, and other sensors. In particular, the light sensor may include an ambient light sensor that may adjust the brightness of the display panel according to the brightness of ambient light, and a proximity sensor that may turn off the display panel and/or backlight when the electronic device is moved to the ear. As one of the motion sensors, the gravity acceleration sensor can detect the acceleration in all directions (generally three axes), and can detect the gravity and the direction when the mobile phone is stationary, and can be used for applications of recognizing the gesture of the mobile phone (such as horizontal and vertical screen switching, related games, magnetometer gesture calibration), vibration recognition related functions (such as pedometer and knocking), and the like; other sensors such as gyroscopes, barometers, hygrometers, thermometers, infrared sensors, etc. that may also be configured with the electronic device are not described in detail herein.
Wi-Fi belongs to a short-distance wireless transmission technology, and the electronic equipment can help a user to send and receive e-mails, browse webpages, access streaming media and the like through the Wi-Fi module 507, so that wireless broadband Internet access is provided for the user. Although fig. 5 shows Wi-Fi module 507, it is to be understood that it is not an essential component of the electronic device and may be omitted entirely as desired within the scope of not changing the essence of the invention.
The processor 508 is a control center of the electronic device, and uses various interfaces and lines to connect various parts of the entire handset, by running or executing software programs and/or modules stored in the memory 502, and invoking data stored in the memory 502, to perform various functions of the electronic device and process the data, thereby performing overall monitoring of the handset. Optionally, the processor 508 may include one or more processing cores; preferably, the processor 508 may integrate an application processor that primarily handles operating systems, user interfaces, applications, etc., with a modem processor that primarily handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 508.
The electronic device also includes a power supply 509 (e.g., a battery) for powering the various components, which may be logically connected to the processor 508 via a power management system so as to perform functions such as managing charge, discharge, and power consumption via the power management system. The power supply 509 may also include one or more of any of a direct current or alternating current power supply, a recharging system, a power failure detection circuit, a power converter or inverter, a power status indicator, and the like.
Although not shown, the electronic device may further include a camera, a bluetooth module, etc., which will not be described herein. In particular, in this embodiment, the processor 508 in the electronic device loads executable files corresponding to the processes of one or more application programs into the memory 502 according to the following instructions, and the processor 508 executes the application programs stored in the memory 502, thereby implementing various functions.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments. The embodiments described above are only some, but not all, embodiments of the invention. All other embodiments, such as the means for reducing the stress concentration coefficient by changing the shape of the polarizer hole mentioned in the embodiments of the present invention, which are obtained by those skilled in the art without making any inventive effort, are within the scope of the present invention based on the embodiments of the present invention.
The display panel and the electronic device provided by the embodiments of the present invention are described in detail, and specific examples are applied in the embodiments of the present invention to illustrate the principles and the embodiments of the present invention, where the descriptions of the above embodiments are only used to help understand the method and the core idea 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 (9)
1. A display panel, comprising:
the display device comprises a flexible display panel, a display module and a display module, wherein the flexible display panel comprises a display area and a bending area arranged outside the display area, and the display area and the bending area are of an integrated structure;
the utility model discloses a metal wire bending device, including bending region, bending region and dummy part, the region of buckling is provided with bending portion and bending guard part, be provided with the metal wire in the bending portion, bending guard part distributes the bending portion both sides, the bending portion with bending guard part is integrated structure, wherein, bending guard part is provided with the guard part and walks the line, the guard part walks the line follow bending guard part is close to the one end of bending portion to bending guard part keeps away from the one end of bending portion is by close gradually sparse setting, the guard part walks the line and walks the line for the dummy.
2. The display panel of claim 1, wherein the bending prevention portion comprises a first bending prevention portion and a second bending prevention portion, and the first bending prevention portion and the second bending prevention portion are symmetrically distributed on two sides of the bending portion.
3. The display panel of claim 1, wherein the bend protection portion is triangular in shape and the bend portion is rectangular in shape.
4. The display panel of claim 1, wherein a high length of the bend protection portion near the bend portion is consistent with a wide length of the bend portion.
5. The display panel of claim 1, wherein the bend protection portion is irregularly shaped in a fan shape and the bend portion is rectangular in shape.
6. The display panel of claim 1, wherein the bending prevention portion comprises a first bending prevention portion and a second bending prevention portion, the first bending prevention portion and the second bending prevention portion are symmetrically distributed on two sides of the bending portion, the first bending prevention portion and the second bending prevention portion are both irregularly fan-shaped, and the curvature of the first bending prevention portion is the same as the curvature of the second bending prevention portion.
7. The display panel according to claim 1, wherein the bending guard is provided with guard metal traces, and a pitch of adjacent guard metal traces is identical to a pitch of adjacent metal traces.
8. The display panel according to claim 1, further comprising a connection region connected to the bending region, the connection region being provided with a COF region.
9. An electronic device comprising the display panel of any one of claims 1-8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011295682.5A CN112397453B (en) | 2020-11-18 | 2020-11-18 | Display panel and electronic equipment |
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| CN202011295682.5A CN112397453B (en) | 2020-11-18 | 2020-11-18 | Display panel and electronic equipment |
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| CN112397453B true CN112397453B (en) | 2023-06-27 |
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| CN113223410A (en) * | 2021-04-27 | 2021-08-06 | 武汉华星光电半导体显示技术有限公司 | Display panel and electronic device |
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| CN112397453A (en) | 2021-02-23 |
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