3326 results about "Flexible display" patented technology

The invention relates to the technical field of flexible screens, and discloses a flexible screen brightness control method and device based on region segmentation, and the method comprises the steps: carrying out the multi-view image collection of a plurality of bending regions of a flexible display screen, obtaining target image data, and calculating the deformation compensation partition data of the flexible display screen; gridding brightness sampling is carried out on the deformation compensation partition data to generate brightness uniformity characteristic data, LED driving parameter calculation is carried out based on the brightness uniformity characteristic data, and a driving compensation matrix is output; inputting the driving compensation matrix into a second-order state observer for real-time current estimation and temperature feedback, and generating a partition driving control signal; and performing multi-region collaborative optimization on the partition driving control signal to realize brightness uniformity control of the flexible display screen in different bending states. According to the method, the influence of temperature drift on the display uniformity is eliminated, the stability of the driving current is improved, and the display deviation caused by temperature change is remarkably reduced.

A foldable computing device comprises a first portion, a second portion, a hinge assembly rotatably coupling the first portion to the second portion, and a flexible display. The hinge assembly includes a hinge core, a timing element, a first linkage component rotatably coupling the hinge core to the first portion, a first hinge guide rotatably coupling the hinge core to the first portion, a second linkage component rotatably coupling the hinge core to the second portion, and a second hinge guide rotatably coupling the hinge core to the second portion. The first linkage component defines one or more helical surfaces that interface with the timing element, and the second linkage component defines one or more helical surfaces that interface with the timing element. The timing element coordinates rotation of the first linkage component with rotation of the second linkage component.

A hinge and a mobile terminal to resolve poor use effect of a foldable electronic device. The hinge includes a main body, and a first folding assembly and a second folding assembly that are symmetrically disposed along the main body. When the first folding assembly and the second folding assembly are rotated toward each other, a length of the hinge can be extended, and an accommodation space for accommodating the flexible display can be formed. When the first folding assembly and the second folding assembly are rotated away from each other, the length of the hinge can be reduced, and a support surface for supporting the flexible display can be formed, so that the flexible display cannot be stretched, compressed, or the like during folding and unfolding, thereby improving the use effect and safety of the mobile terminal.

The invention relates to the technical field of industrial product surface quality detection, in particular to a flexible display module surface defect image recognition method, which comprises the following steps: acquiring a plurality of surface images of a flexible display module under different light sources and carrying out distortion removal processing on the surface images; reconstructing and generating three-dimensional reference point cloud data representing the current curved surface form of the module; re-projecting the distorted image to the ideal rigid plane according to the relationship, generating a plurality of corrected images, and generating a plurality of corrected images to eliminate geometric and luminosity distortion introduced by flexible deformation; obtaining a defect candidate area binary image; and extracting a multi-dimensional feature vector of the defect candidate region from the binary image of the defect candidate region, and classifying the feature vector by using a pre-trained defect classification model to obtain a defect identification result. Through the three-dimensional reference point cloud reconstruction and image re-projection technology, the problem of geometric distortion caused by surface deformation of the flexible display module is effectively solved, and misjudgment and missed judgment are avoided.

A foldable electronic device is provided. The foldable electronic device includes a foldable housing including a first housing, a second housing, and a hinge device configured to connect the first housing and the second housing, and a flexible display disposed to be supported by the foldable housing and including a folding area, a first bending area positioned at one side of the folding area, and a second bending area positioned at the other side of the folding area, the flexible display being configured such that the folding area, the first bending area, and the second bending area are bent when the foldable electronic device is folded, wherein the flexible display includes a display panel, a support plate disposed below the display panel and including patterns for bending disposed in the folding area, the first bending area, and the second bending area, and a first reinforcement plate and a second reinforcement plate disposed between the foldable housing and the support plate, wherein the first reinforcement plate includes a first part having a first thickness and at least extending from the folding area to the first bending area, a second part having a second thickness greater than the first thickness and extending from the first part, and a first buffer member disposed on the first part, wherein the first part is bent together with the support plate by at least a part of a hinge device while the electronic device changes from an unfolded state to a folded state.

Disclosed are a foldable assembly of an electronic device and an electronic device. The electronic device may be a terminal product that includes a foldable flexible display. Sliding parts are respectively disposed on two sides of a rotating shaft part, the sliding parts include an upper bracket and a lower bracket, and the upper bracket and the lower bracket can be enclosed to form an arc-shaped slide. A main swing arm is further disposed on the door plate, the door plate can rotate around the rotating shaft part and drive a fitting segment of the main swing arm to slide along the arc-shaped slide, and each upper bracket is an independent structure.

A hinge, a display panel, and an electronic device are provided. The display panel includes a flexible display panel body and the hinge. The flexible display panel body includes a flexible portion, a first portion, and a second portion. The hinge includes a fixed bracket, a support mechanism, and a rotary mechanism. The support mechanism includes a first support member, a second support member, a third support member, and a fourth support member. The rotary mechanism includes a first connection member, a second connection member, a third connection member, and a fourth connection member.

A flexible display device (100). The flexible display device (100) includes a flexible display panel (10), an auxiliary structure (20), a first reel (325), and a driving unit (30). The flexible display panel (10) includes a first end (11) and a second end (12). The auxiliary structure (20) includes a third end and a fourth end, and the fourth end is connected with the second end (12). The first reel (325) is connected with the first end (11). When driving the flexible display panel (10) to switch from an unrolled state to a rolled state and driving the auxiliary structure to switch from an unfolded state to a folded state, the driving unit (30) drives the fourth end to move close to the first reel (325) and the first reel (325) to rotate, so as to drive the second end (12) to move close to the first reel (325). When driving the flexible display panel (10) to switch from the rolled state to the unrolled state and driving the auxiliary structure (20) to switch from the folded state to the unfolded state, the driving unit (30) drives the first reel (325) to rotate to unwind the flexible display panel (10) from the first reel (325), and drives the fourth end to move away from the first end (11), so as to drive the second end (12) to move away from the first reel (325).

A foldable electronic device includes a first housing, a second housing, a hinge mechanism, a flexible display, and an end cover. The first housing and the second housing are unfolded and folded relative to each other via the hinge mechanism. The flexible display continuously covers the first housing, the second housing, and the hinge mechanism, and is fastened to the first housing and the second housing. The hinge mechanism includes a base, and at least a part of the base can be accommodated in a first accommodating groove of the end cover. A side that is of the first housing and that is away from the flexible display is provided with a first appearance surface, and the base is provided with a first arc-shaped groove.

According to an example embodiment of the disclosure, an electronic device is provided, and the electronic device includes a foldable housing including a first housing, a second housing, and a folding part between the first housing and the second housing. A first support structure is positioned in an internal space of the first housing to support a portion of a flexible display of the device. A second support structure is positioned in an internal space of the second housing to support a second portion of the flexible display. A first plate assembly is positioned in an internal space of the foldable housing, coupled to the first support structure, to support a portion of the flexible display. The first plate assembly includes a first plate, a second plate, a third plate, and a fourth plate. The second plate is positioned between the third plate and the fourth plate, when viewed from above the fourth surface.

The disclosure provides a display device and a folding display module thereof. The display device includes: a first frame and a second frame butted with the first frame; a hinge transmission mechanism; a first support plate slidably connected to the second frame and being capable to reciprocate relative to the second frame along a second direction; a flexible display screen, wherein an end of the flexible display screen is fixedly attached on the first support plate; and a first preload mechanism disposed on the second frame and being configured to exert a first preload force on the first support plate, wherein a direction of the first preload force is same as the second direction.

A folding apparatus includes a principal axis, a first bracket and a second bracket that are located on two sides of a principal axis along a width direction. A first connecting rod and a second connecting rod are located on two sides of the principal axis along the width direction, and a first swing arm and a second swing arm are located on two sides of the principal axis along the width direction. A first support plate and a second support plate are located on two sides of the principal axis along the width direction. When the first bracket and the second bracket rotate to be positioned face-to-face, and a length of accommodating space of the folding apparatus that accommodates a folded part of a flexible display can be extended.

This application provides a hinge mechanism and an electronic device. One example hinge mechanism includes a base, and a first rotating assembly and a second rotating assembly that are respectively disposed on two sides of the base. When the first rotating assembly and the second rotating assembly rotate toward each other, a length of the hinge mechanism may be increased; or when the first rotating assembly and the second rotating assembly rotate opposite to each other, a length of the hinge mechanism may be shortened, and a support surface for supporting a flexible display can be formed.

Particular embodiments described herein provide for an electronic device that can be configured to include a chassis, where the chassis includes a first chassis portion and a second chassis portion, a flexible display supported by the chassis, and a hinge. The hinge includes a first chassis attachment housing coupled to the first chassis portion, a first chassis portion lift arm coupled to the first chassis attachment housing, a first hinge pivot coupled to the first chassis portion lift arm, a second chassis attachment housing coupled to the second chassis portion, a second chassis portion lift arm coupled to the second chassis attachment housing, and a second hinge pivot coupled to the second chassis portion lift arm. The first chassis portion lift arm extends to increase a first distance between the first chassis attachment housing and the first hinge pivot and the second chassis portion lift arm extends to increase a second distance between the second chassis attachment housing and the second hinge pivot as the flexible display is bent.

The present disclosure provides a flexible display device including: a support structure, which is switchable between a rolled state and an unrolled state to switch a support surface of the support structure between a curved surface and a flat surface; a flexible display screen, at least a portion of which is fixed to the support surface of the support structure; a magnetic assembly including a plurality of first magnetic members disposed on the support structure, where the first magnetic members are configured to attracting one another in response to the support structure being in the rolled state.

An example electronic device may include a first housing including a first surface, a second housing including a second surface, a third housing including a third surface, a first hinge structure rotatably connecting the second housing and the first housing, a second hinge structure rotatably connecting the first housing and the third housing, a flexible display disposed on the first surface, the second surface and the third surface, a first magnet disposed in the second housing, and a hinge locking structure which, in an abnormal state of the electronic device in which a portion of the first surface is adjacent to the second surface, faces the first magnet and which includes a pin insertable into a groove formed in at least one shaft in the second hinge structure.

The invention relates to the technical field of flexible display devices, in particular to a high-impact-resistance coating for ultra-thin glass, a preparation method and an assembly layer. The invention discloses a high-impact-resistance coating for ultra-thin glass. The high-impact-resistance coating is mainly prepared from a precursor, a cross-linking agent and a photoinitiator in a solvent-free condition in a UV curing manner, the precursor comprises a polyether urethane acrylate oligomer with Tg of-70 DEG C to-40 DEG C; the Tg of the coating is 30-60 DEG C; and in a temperature scanning test with the temperature range of-40 to 80 DEG C and the frequency of 1Hz, the peak value of the loss factor of the coating is 0.7 to 1.2. The high-impact-resistance coating provided by the invention has good adhesion and excellent optical performance, also has good elongation at break and good flexibility, has a high dissipation effect on mechanical stress, and can enhance the impact resistance of the ultra-thin glass. In addition, the high-impact-resistance coating is prepared through a UV photocuring method and does not contain a solvent, the VOC emission in the production and preparation process is low, and the coating is green and efficient.

A method for determining a status of a flexible display is provided. The method may include obtaining at least one baseline value of the flexible display. The method may include obtaining at least one raw value of flexible display. The method may include identifying a variation of the at least one raw value from the at least one baseline value. The method may include determining the status of the flexible display as having deformation based on the identified variation of the at least one raw value.

An electronic device is provided. The electronic device includes a first housing, a second housing, a hinge structure rotatably coupling the second housing to the first housing, a flexible display disposed at the first housing and the second housing, memory storing one or more computer programs, a sensor for detecting an angle between the first housing and the second housing, and one or more processors operably coupled to the flexible display, the memory, and the sensor, wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors individually or collectively, cause the electronic device to display a screen within a first part and a second part of the flexible display, which are separated by the hinge structure, based on an application among a plurality of applications stored in the memory, and based on detecting an angle less than a specified angle from the sensor, while a first application for playing a content within the first part among the plurality of applications is executed, adjust brightness of the second part less than brightness of the first part in which the content is being played.

The invention relates to the technical field of data processing of organic displays, in particular to an interaction control method of a double-screen organic display system, which acquires touch control, deformation and ambient light data in real time through a multi-mode sensor array, and realizes cross-screen heterogeneous data space-time alignment by adopting an improved clock synchronization protocol and a sliding window mechanism. And generating a time sequence feature vector set with weight. And based on an LSTM-Transform hybrid model, fusing historical communication delay data, analyzing space-time relevance by using a multi-head attention mechanism, and outputting a cross-screen communication delay probability distribution diagram. And generating a multi-target task allocation strategy in combination with a deep reinforcement learning model, and iteratively calculating a shortest path allocation scheme of a rendering task through an improved ant colony optimization algorithm. The space-time synchronization precision of double-screen interaction is effectively improved, signal misalignment caused by communication delay is reduced, the distribution efficiency of distributed rendering resources is optimized, and the environmental adaptability and operation robustness of a flexible display system are enhanced.

The invention relates to the technical field of manufacturing of folding cover plates for flexible display equipment, in particular to a conveying device for folding cover plate machining, which comprises a conveying mechanism and a grabbing mechanism, the grabbing mechanism comprises a liftable suction cup seat, a first vacuum suction cup and a second vacuum suction cup, the first vacuum suction cup is assembled on the suction cup seat through a spring in an up-down telescopic manner, and the second vacuum suction cup is fixed on the suction cup seat; a shifting tooth mechanism and an air blowing mechanism are arranged beside the second vacuum suction cup, the shifting tooth mechanism comprises a shifting block capable of ascending and descending, the shifting block is provided with an inclined material shifting face, a plurality of shifting teeth are arranged on the material shifting face from bottom to top, and the shifting teeth are used for shifting the CPI membrane materials adsorbed by the second vacuum suction cup away from one another; a separation gap is at least formed between the ends of the two CPI membrane materials with the adjacent tops; the air blowing mechanism is arranged at the position corresponding to the separation gap on the top and used for blowing air to the separation gap. According to the invention, multiple CPI membrane materials can be prevented from being grabbed at one time, so that misjudgment of a visual detection device is avoided.

An electronic device and method are disclosed. The electronic device includes a first and second housing movable relative to each other. The second housing supports a flexible display which may be at least partially exposed to an exterior, and at least partially stowed within the first housing based on the movement of the housings. A processor implements the method including detecting movement of the housings such that a visible display area of the display is changed, detecting whether the resizing meets a predetermined condition, and if resizing does not meet the predetermined condition, executing image processing on a portion of the resized visible display area.

Support structural members, which are used in a flexible display panel. The support structural members comprise a main body support member, which includes a bearing part used for bearing a portion of the flexible display panel; a sliding support member, which is connected to the main body support member in a manner that allows movement along a second direction, the sliding support member includes a first support part and a second support part which are distributed at an interval along a first direction, the first support part being used for extending the main body support member and jointly supporting the flexible display panel with the bearing part; a pushing member, which is connected to the second support part in a manner that allows movement along the second direction, the pushing member includes a stopping part.

A portable information handling system couples a flexible display film to a housing lid portion and across a hinge to a housing main portion where the flexible display film couples to a timing controller under a mechanical keyboard coupled to the housing main portion. A touch function row presented at the flexible display film between the hinge and mechanical keyboard accepts function key inputs. Mechanical keys coupled in a row over the flexible display film accept input as depressions detected by a touch detection surface of the flexible display film, switches disposed under the flexible display film or a membrane board disposed over the flexible display film.

Examples of a foldable device having a flexible display panel and an adjusting mechanism therefor is described herein. In one example, the foldable device can include an enclosure having a first segment and a second segment connected to each other by a hinge and the flexible display panel is housed inside the enclosure. The adjusting mechanism is operably coupled to the enclosure and the flexible display panel. The adjusting mechanism can adjust a curvature of the flexible display panel to about a permissible curvature upon relative motion between the first segment and the second segment of the enclosure.

An electronic device is provided. The electronic device includes a hinge structure, a first housing structure, a second housing structure that is foldable with the first housing structure, a foldable housing, a flexible display, a first mid-plate disposed on one side of the first housing structure, a second mid-plate disposed on one side of the second housing structure, a flexible printed circuit board (FPCB) extending between the first mid-plate and the second mid-plate, a first sealing member that seals a first opening formed in the first mid-plate, and a second sealing member that seals a second opening formed in the second mid-plate.

A foldable electronic device includes: a first hinge module; a first pressing part, a first support member, a first housing, each at least partially connected to the first hinge module; a second hinge module; a second pressing part, a second support member, a second housing, each at least partially connected to the second hinge module; a flexible display disposed on the first support member and the second support member; a hinge cover covering the first hinge module and the second hinge module; and an elastic member provided in a gap formed between at least a portion of the flexible display and the hinge cover.

A flexible display device is disclosed. The flexible display device comprises a first body, a second body, a flexible display, a ball module, and rails. The ball module includes a case and a plurality of moving balls. The moving balls are inserted into circulation paths of the case and arranged to be movable along the circulation paths, and some of the moving balls are in contact with sliding grooves of the rails. The case may be fixed to the first body, and the rails may be fixed to the second body. When the second body moves in parallel to a first direction with respect to the first body, the moving balls in contact with the sliding grooves roll and move along the circulation paths, such that slippage and friction generated on the ball module can be reduced, and the second body can move smoothly.

A flexible display device includes a supporting layer and a flexible display panel. The supporting layer has two non-folding regions and a folding region between the two non-folding regions. The folding region has a central region and two edge regions. Each of the edge regions is located between one of the two non-folding regions and the central region, and open porosities of the two edge regions are different from an open porosity of the central region. The flexible display panel is located on the supporting layer.

According to various embodiments, an electronic device includes a first housing; a second housing; at least one hinge device configured to foldably couple the first housing and the second housing with respect to a folding axis, wherein the at least one hinge device includes a rotation bracket link; a first rotation bracket rotatably coupled to the rotation bracket link and connected to the first housing; a second rotation bracket rotatably coupled to the rotation bracket link and connected to the second housing; at least one hinge device including a first arm coupled to the first rotation bracket and a second arm coupled to the second rotation bracket; a flexible display disposed to receive support from the first housing, the second housing, and the hinge device; and a first plate and second plate disposed under the flexible display, wherein the first arm and the second arm have the second plate and a support area for supporting the second plate when the electronic device is in an unfolded state.