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1388 results about "Flexible display" patented technology

A flexible display is an electronic visual display which is flexible in nature; as opposed to the more prevalent traditional flat screen displays used in most electronics devices. In recent years there has been a growing interest from numerous consumer electronics manufacturers to apply this display technology in e-readers, mobile phones and other consumer electronics.

Folding apparatus and electronic device

The electronic device includes a folding apparatus and a flexible display. The folding apparatus is configured to bear the flexible display. An elastic component of the folding apparatus may transfer an elastic force to the flexible display by using a housing of the folding apparatus. A force that is away from a main shaft and that is applied to the flexible display when the electronic device is in a flattened state is greater than a force that is away from the main shaft and that is applied to the flexible display when the electronic device is in a closed state.
Owner:HUAWEI TECH CO LTD

High-temperature-resistant, bending-resistant and high-flexibility polyimide film for flexible display and preparation method of high-temperature-resistant, bending-resistant and high-flexibility polyimide film

The invention discloses a high-temperature-resistant, bending-resistant and high-flexibility polyimide film for flexible display and a preparation method of the high-temperature-resistant, bending-resistant and high-flexibility polyimide film. According to the polyimide film, by introducing the nano silicon dioxide particles and constructing the porous structure design, the problems that a traditional polyimide film is insufficient in stability in a high-temperature environment, cracks are likely to be generated after bending, and the flexibility is poor are effectively solved. The polyimide film disclosed by the invention is prepared by adopting a diamine monomer and a dianhydride monomer as main raw materials, adding nano silicon dioxide particles, and carrying out solution polymerization, gelation, pore regulation and control and thermal imidization processes. The obtained polyimide film has a micron-sized porous structure, keeps stable at a high temperature of 400 DEG C, does not generate cracks after being bent for 100,000 times, has tensile strength of more than or equal to 150MPa, elongation at break of more than or equal to 25% and light transmittance of more than or equal to 85%, and is suitable for a substrate material of a flexible display device.
Owner:SAINT MAINT NEW MATERIALS TECHNOLOGY (SHENZHEN) CO LTD +2

Multi-foldable electronic device including antenna

A multi-foldable electronic device includes: a multi-foldable housing including a first housing, a second housing, a third housing between the first housing and the second housing, a first hinge rotatably connecting the first housing and the third housing, and a second hinge rotatably connecting the second housing and the third housing, wherein in a folded state of the multi-foldable electronic device; a flexible display module including a first display area disposed in the first housing, a third display area extending from the first housing and disposed in the third housing, and a second display area extending from the third display area and disposed in the second housing; at least one antenna radiator configured to transmit and / or receive signals of a designated frequency band; and a metal layer positioned in the second housing and configured to adjust frequency characteristics of the at least one antenna radiator in the folded state of the multi-foldable electronic device, wherein in the folded state of the multi-foldable electronic device, the metal layer is positioned between the first display area of the flexible display module and a ground positioned in the second housing, and is electrically connected to the ground.
Owner:SAMSUNG ELECTRONICS CO LTD

Electronic device including hinge device

An electronic device may include a first housing, a second housing, a hinge device configured to connect the first housing and the second housing to be foldable with respect to a folding axis, and a flexible display disposed to be supported by the first housing and the second housing, wherein the hinge device includes a hinge bracket, a first slide rail movably disposed at the hinge bracket and at one side of the folding axis, a second slide rail movably disposed at the hinge bracket and at the other side of the folding axis, a first rotator rotatably disposed on the first slide rail, and a second rotator rotatably disposed on the second slide rail, wherein when the electronic device transitions from a folded state to an unfolded state or vice-versa, the first slide rail and the second slide rail are moved with respect to the hinge bracket by a designated linear distance.
Owner:SAMSUNG ELECTRONICS CO LTD

Electronic device including foldable display

An electronic device may include: a foldable housing including a first housing and a second housing foldable and unfoldable relative to each other via at least a hinge structure; a flexible display accommodated at least partially in the first housing and the second housing, and including a folding region configured to be folded and unfolded according to the foldable housing being folded and unfolded, respectively; an electronic component accommodated in the first housing and / or the second housing; and a heat dissipation sheet disposed under at least the flexible display and at least partially over the electronic component.
Owner:SAMSUNG ELECTRONICS CO LTD

Display device and vehicle

A display device includes a support shell, a roller, a first support plate, a second support plate, at least one group of track support assemblies, and a flexible display panel. A plurality of support bars arranged in an array between the first support plate and the second support plate. A first planar display portion is fixedly connected to the first support plate, a second planar display portion is fixedly connected to the second support plate, and a curled display portion is in contact with at least part of the plurality of support bars but is not connected to the at least part of the plurality of support bars.
Owner:CHENGDU BOE OPTOELECTRONICS TECH CO LTD +1

Asset optimization decision-making method and system based on visual dynamic configuration

The invention relates to the technical field of asset management, in particular to an asset optimization decision-making method and system based on visual dynamic configuration, and the method comprises the following steps: constructing a multi-dimensional data model covering the full life cycle of assets, and building a'space + attribute 'double-layer dimension system; the system has the beneficial effects that the problems of fixed data display and insufficient linkage analysis of the existing system are solved by constructing the multi-dimensional dynamic data model and the visual configuration module. The system supports full-life-cycle state dynamic presentation, multi-level down-drilling analysis and self-defined visual configuration of asset data, realizes real-time linkage and flexible display of key indexes such as asset health degree, cost benefit, update and transformation and the like, and improves asset operation management efficiency and decision accuracy.
Owner:INSPUR TIANYUAN COMM INFORMATION SYST CO LTD

Flexible Electronic Devices

Flexible electronic devices may be provided. A flexible electronic device may include a flexible display, a flexible housing and one or more flexible internal components configured to allow the flexible electronic device to be deformed. Flexible displays may include flexible display layers, flexible touch-sensitive layers, and flexible display cover layers. The flexible housing may be a multi-stable flexible housing having one or more stable positions. The flexible housing may include a configurable support structure that, when engaged, provides a rigid support structure for the flexible housing. The flexible internal components may include flexible batteries, flexible printed circuits or other flexible components. A flexible battery may include flexible and rigid portions or may include a lubricious separator layer that provides flexibility for the flexible battery. A flexible printed circuit may include flexible and rigid portions or openings that allow some rigid portions to flex with respect to other rigid portions.
Owner:APPLE INC

Electronic Devices with Displays

An electronic device may include a flexible display having first and second display portions that rotate relative to one another about a bend axis. The flexible display may be mounted to a foldable housing having first and second housing portions coupled by a hinge that is aligned with the bend axis. The foldable housing is operable in a flat state and a folded state. A translation assembly may be configured to slide the display relative to the housing as the device moves between flat and folded states. A compression assembly may be used to apply compression to the flexible display when the foldable housing is in the folded state. A tension assembly may be used to apply tension to the flexible display when the foldable housing is in the flat state. If desired, the translation, compression, and tension assemblies may be combined into a module.
Owner:APPLE INC

Low-temperature curing photoresist applied to flexible display panel and preparation method of low-temperature curing photoresist

The invention discloses a low-temperature curing photoresist applied to a flexible display panel and a preparation method of the low-temperature curing photoresist, and belongs to the technical field of energy conservation and environmental protection. The photoresist is prepared by compounding a reactive organic-inorganic mixed nano filler, a photosensitive resin matrix, a benzocyclobutenyl silicone oligomer (BSA resin) and an additive. The preparation method comprises the following steps: preparation and surface modification of the nanofiller; synthesizing a photosensitive resin matrix; compounding the oligomer with an additive; dispersing the slurry and adding a nano corrugated template; spin coating, ultraviolet pre-curing, low-temperature baking and heat post-curing are carried out. The curing temperature of the photoresist is lower than 120 DEG C, the resolution ratio is superior to 3 microns, and the bending tolerance frequency is gt; the adhesion strength is gt after 20000 times; 15 Kgf / cm < 2 >, and the water vapor permeability is lt; 10 <-6 >, heat resistance gt; the temperature is 150 DEG C, and the dielectric constant is lt; 3.5, VOC (Volatile Organic Compounds) emission lt; the organic light-emitting material has excellent flexibility, thermal stability and environmental protection performance, is suitable for a pixel definition layer of an OLED flexible display panel, and improves the light extraction efficiency and the anti-fatigue performance.
Owner:合肥汉旸科技材料有限公司

Electronic Devices with Crack-Resistant Cover Layers

A foldable electronic device may include a flexible display panel and a display cover layer that fold along a bend axis. The display cover layer may be formed from one or more glass layers. For example, a thin glass layer may form an outer surface of the display and may extend across the bend axis. The glass layer may exhibit a crack initiation load of at least 10 kgf to help prevent sharp objects from causing median cracks in the cover layer that might lead to failure. An ion exchange process may be used to impart regions of compressive stress in the glass and to further increase the force required to cause failure in the cover layer. To allow the glass to bend, the glass may have a bendable region with a thickness of 200 microns or less.
Owner:APPLE INC

Display device

A display device includes a first housing, a second housing, a flexible display panel, and a tension strip; one side of the first housing has an opening; and the second housing is partially accommodated in the opening. The second housing includes a support part, a push rod and a pulley, one end of the push rod is connected with the support part, and the pulley is located on the other end of the push rod; one end of the flexible display panel is located on a first face of the second housing, and is located on one side of the first housing and connected with the first housing, and the other end rounds the support part and extends to a second face of the second housing; the tension strip is located in the first housing.
Owner:BOE TECHNOLOGY GROUP CO LTD

Folding display module and folding display device

The invention provides a folding display module and a folding display device, belongs to the technical field of display, and can solve the problem that an existing folding display module is prone to generating creases. The folding display module comprises a flexible display panel and a cover plate located on the display side of the flexible display panel. The cover plate comprises a first ultra-thin glass layer and a first bonding layer located between the first ultra-thin glass layer and the flexible display panel. The elastic modulus of the first bonding layer under the condition of-20 DEG C is 80 + / -20 kpa, the elastic modulus under the condition of 20 DEG C is 20 + / -10 kpa, and the elastic modulus under the condition of 60 DEG C is 10 + / -5 kpa.
Owner:BOE TECHNOLOGY GROUP CO LTD

Support mechanism and electronic device

The support mechanism includes a first rotation module, a second rotation module, and a module support. The first rotation module includes a first door plate, a first support arm, a first housing support, and a first swing rod. The first door plate is used to support a flexible display. The first support arm is rotatably connected to the module support. The first door plate is rotatably connected to the first housing support. The first support arm is slidably connected to the first housing support. The first swing rod is slidably connected to the first door plate. A first end of the first swing rod is rotatably connected to the first housing support. A second end of the first swing rod can abut against the first support arm. When the electronic device falls, the housing support does not have a displacement or has a small displacement relative to the module support.
Owner:HUAWEI TECH CO LTD

Vehicle-mounted display device, vehicle cabin display system and vehicle

The invention provides a vehicle-mounted display device. The vehicle-mounted display device comprises at least one flexible display screen; at least one carrying frame, each carrying frame is configured to be suitable for movably installing the corresponding flexible display screen, and the flexible display screen is installed on the carrying frame to have a first display position state in which the flexible display screen is stored in the carrying frame in an unfolded manner; the second display position extends out of one side of the carrying frame and is vertically hung; the transportation assembly is installed at the position of a car roof lining of a passenger compartment, and the carrying frame is movably installed on the transportation assembly and can rotate and move in the space of the passenger compartment. According to the embodiment of the invention, the vehicle-mounted display device can flexibly adapt to different back row seat positions, passenger numbers and use scenes, the watching experience of passengers is improved, the vehicle-mounted display device has a universal and reliable structure, and better appearance adaptability is realized by using a flexible screen. The invention further provides a corresponding vehicle cabin display system and a vehicle.
Owner:MERCEDES BENZ GRP

Foldable display apparatus, manufacturing method therefor, and terminal device

A foldable display apparatus, a manufacturing method therefor, and a terminal device. The display apparatus includes a flexible display panel, a multi-layer protective structure, and a mainboard connection structure that is disposed inside the protective structure. The mainboard connection structure includes a metal wire disposed at a first protective layer of the protective structure, two ends of the metal wire respectively correspond to two screen areas of the display panel that are capable of being folded relative to each other, and are separately formed with bonding pads. Pad areas in which the bonding pads at the two ends of the metal wire are exposed are separately formed at the first protective layer. The bonding pads at the two ends of the metal wire are respectively electrically connected to two mainboards of the terminal device by using connecting pieces.
Owner:HONOR DEVICE CO LTD

Display device

Provided is a display device. The display device includes: a first housing and at least one second housing, wherein the second housing is slidably connected to the first housing; a flexible display panel including a planar display portion and a rollable display portion, wherein the planar display portion is secured on the first housing; a reel disposed in and connected to the second housing, wherein the rollable display portion includes a first portion wound over the reel and a second portion parallel to the planar display portion; and a plurality of support columns arranged in an array, wherein two ends of each support column are slidably connected to the second housing, the support columns are fixedly connected to a rear face of the rollable display portion, and at least some support columns are in contact with a side of the reel.
Owner:BOE TECHNOLOGY GROUP CO LTD

Electronic device, and method for controlling display of electronic device

An electronic device is provided. The electronic device includes a foldable housing including a first housing and a second housing coupled to each other to be foldable or unfoldable with respect to each other, memory comprising one or more storage media, storing instructions, at least one processor communicatively coupled the memory, at least one sensor, a flexible display disposed on at least a portion of a first surface of the foldable housing so as to be foldable or unfoldable, and a cover display disposed on at least a portion of a second surface of the first housing, wherein the instructions, when executed by the at least one processor individually or collectively, cause the electronic device to determine a bending angle of the foldable housing by using at least one sensor, determine a stand state of the foldable housing by using the at least one sensor, based on the bending angle and the stand state, identify a display on which visual information is to be displayed, and control the display, based on the visual information.
Owner:SAMSUNG ELECTRONICS CO LTD

Electronic device including flexible circuit board

An electronic device includes a hinge, a first housing and a second housing rotatably connected to each other by the hinge, a flexible display disposed in the first housing and the second housing, a first circuit board disposed in the first housing, a flexible circuit board which is electrically connected to the first circuit board and extends from the first housing and across the hinge, and a slide structure which is connected to the flexible circuit board and is slidably connected with the first housing, wherein the slide structure slides together with a portion of the flexible circuit board in the first housing while the electronic device is being folded or unfolded via the hinge.
Owner:SAMSUNG ELECTRONICS CO LTD

Electronic device for providing information and / or functions through icon, and method for controlling same

An electronic device is provided. The electronic device includes a flexible display, and a processor disposed, wherein the processor is configured to display, by the electronic device, a first shortcut icon for executing a first application on the flexible display where a first portion of the flexible display is exposed to an outside, detect a first input for exposing a second portion including the first portion of the flexible display to the outside, and based on the first input, display the first shortcut icon on the second portion as a first extended shortcut icon, if a size of the second portion is greater than or equal to a first threshold size, wherein the first extended shortcut icon may include at least one menu for executing a designated function of the first application.
Owner:SAMSUNG ELECTRONICS CO LTD

Metal grid transparent conductive film and manufacturing method thereof

The invention discloses a metal grid transparent conductive film which sequentially comprises a transparent base material layer, a metal grid layer, a transition layer and a protection layer from bottom to top. The manufacturing method comprises the steps of pretreating the transparent base material, preparing the metal seed layer, performing laser direct writing patterning, performing electroplating thickening to form the metal grid layer, preparing the transition layer and the protective layer, and performing performance test and adjustment. The hexagonal honeycomb grid structure and the arc edge design are adopted, and the problem of metal grid electric field concentration is effectively solved; through the arrangement of the transition layer, the interface bonding force of the metal grid is improved; the protection layer and the transition layer cooperate to improve the corrosion resistance of the film; the problems that an existing transparent conductive material is high in cost, poor in flexibility and insufficient in interface compatibility, and an electrochromic device is concentrated in electric field, short in service life and the like are effectively solved, and the transparent conductive material can be widely applied to building intelligent windows, automobile anti-dazzle rearview mirrors, flexible display panels and other electrochromic devices and has important industrial application value.
Owner:MICRON OPTOELECTRONICS CO LTD

Supporting plate and foldable display module

A supporting plate and a foldable display module are provided. The supporting plate has a bending region and non-bending regions. The bending region includes joint regions and semi-etching regions. A plurality of hollow structures are defined on a part of the supporting plate corresponding to the joint regions. A plurality of groove structures are defined on a part of the supporting plate corresponding to the semi-etching regions. In this way, stress received by a part of the flexible display panel corresponding to the semi-etching regions is reduced, and a risk of films peeling in the semi-etching regions of the foldable display module is reduced.
Owner:WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO LTD

Extendable mobile terminal having flexible display unit

The present invention is a mobile terminal capable of switching between a first and second state, expanded in a first direction. The mobile terminal comprising: a body with a first and second frame, which can slide in the first or second direction, a flexible display unit covering one side of the body, with a front and rear surface connected by a side surface, a driving unit for sliding the first frame relative to the second frame using a motor mounted on the second frame. The driving unit includes a motor, a pinion gear, a rack gear and a gear cover covering at least a portion of the rack gear.
Owner:LG ELECTRONICS INC

Electronic device including flexible display for screen recording, and method thereof

The disclosure relates to an electronic device including a flexible display for screen recording, and a method thereof. The electronic device may include: a memory, a display module including a flexible display, and at least one processor electrically coupled to the memory and the display module. The at least one processor may be configured to: record a screen of the display displayed in an visible area of the display in a reference screen size, based on a screen size of the visible area being changed by extension or contraction of the display during the recording, control the display module to display an object to which a visual effect related to at least one content displayed on the screen is applied, in part of the visible area corresponding to the changed size, and in response to completion of the extension or contraction of the visible area of the display during the recording, control the display module to display an extended or contracted screen in an extended visible area or a contracted visible area.
Owner:SAMSUNG ELECTRONICS CO LTD

Support member, display screen assembly, and electronic device

The present application provides a support member, a display screen assembly, and an electronic device. The support member is arranged on a backlight side of a flexible display screen. The support member is composed of a fiber material and a polymer material attached to the fiber material. For different regions of the support member, fiber materials having different moduli may be selected. In some embodiments of the present application, the support member may be divided into a bending portion and a support portion. The modulus of the bending portion is different from the modulus of the support portion. The bending portion may employ a fiber material having a lower modulus, and the support portion may employ a fiber material having a higher modulus. In some other embodiments of the present application, at a position of the support portion corresponding to adhesive dispensing or an elastic sheet, a fiber material having a higher modulus may be selected.
Owner:HUAWEI TECH CO LTD

Rotating shaft mechanism and foldable flexible display device

A rotating shaft mechanism, including a mounting base and at least one rotating assembly each of which includes two rotating modules; a rotating module includes a supporting plate, a sliding plate and an elastic pressing mechanism; the supporting plate is rotatably connected to the mounting base; a surface of the supporting plate is provided with a first limiting portion and a second limiting portion; the first limiting portion and the second limiting portion are provided at intervals along the first direction; a portion of the sliding plate is rotatably connected to the mounting base, and another portion of the sliding plate is slidably connected to the supporting plate; and a distance between the end of the sliding plate away from the mounting base and the second limiting portion is proportional to a maximum angle to which the supporting plate is able to rotate.
Owner:CHENGDU BOE OPTOELECTRONICS TECH CO LTD +1

Flexible display screen folding test device

The utility model relates to the technical field of flexible display screen testing, in particular to a folding testing device for a flexible display screen. The utility model provides a flexible display screen folding test device, which comprises a base, a fixed frame, a protective door, a support table, motors, an overturning plate, a clamping piece, a sector gear and the like, the fixed frame is arranged on the base, the protective door is rotatably arranged on the front side of the fixed frame, the support table is arranged on the front side of the top of the base, and the motors are arranged on the left and right sides of the top of the base. A turnover plate is arranged between output shafts of the motors, clamping pieces are arranged on the top of the turnover plate and the top of the supporting table in a bilateral symmetry mode, the output shafts of the motors are further connected with sector gears, and the bumping testing assembly is arranged on the top of the fixing frame. The motor drives the sector gear to rotate, so that the lifting frame moves up and down, the bumping condition of the flexible display screen is simulated, the durability and performance of the display screen in a dynamic environment can be comprehensively evaluated in combination with the folding test of the turnover plate, and the test accuracy is improved.
Owner:SHENZHEN YIHONG ELECTRONIC TECHNOLOGY CO LTD

Flexible display and electronic device including the same

An electronic device is provided. The electronic device includes a first housing, a second housing in which a rack being configured to guide sliding of the first housing is disposed, a flexible display including a first area and a second area extending from the first area and configured to be bendable or rollable, a motor disposed on the first housing and configured to be capable of sliding relative to the second housing, the motor being configured to transmit a driving force to a gear configured to rotationally move along the rack, and a first electrical component disposed in the first housing and configured to be capable of sliding together with the motor, wherein the motor may be disposed not to overlap the second area of the flexible display.
Owner:SAMSUNG ELECTRONICS CO LTD