Abstract: A display device includes a display panel including a rollable portion and a non-rollable portion. The display panel includes a supporting structure including a groove disposed on a first side of the supporting structure, a substrate disposed on a second side of the supporting structure and the first side opposite to the second side, and a circuit board fixed onto a back of the display panel. The non-rollable portion has a first region. A first region of the circuit board is joined to the first region of the non-rollable portion. The non-rollable portion has a first end and a second end. The first end is connected to the rollable portion. The second end is connected to the circuit board.

Abstract: A display device includes: a display panel having pixels; a first rotating member that rolls and unrolls the display panel; a support member supporting the display panel; and a central member disposed between the display panel and the support member and coupling the display panel and the support member. The central member includes a bending part.

Abstract: A driver substrate and a display panel are disclosed. The driver substrate includes a base substrate and a flexible circuit board. The base substrate has a first bonding portion. The flexible circuit board is disposed on a bonding surface of the first bonding portion and bends from the bonding surface to a side of the first bonding portion away from the bonding surface. The flexible circuit board includes a bent portion, an anti-scratch structure is disposed between the bent portion and the first bonding portion, and the bent portion is attached to the anti-scratch structure.

Abstract: An optical module includes: a stem made of metal; a ground pin including a pin portion and a joint portion having a diameter larger than a diameter of the pin portion and joined to an outer flat surface of the stem; a flexible printed circuit including a wiring pattern on a front surface and a ground pattern having an exposed surface at a position facing the outer flat surface of the stem on a back surface, in which a tip portion of the pin portion of the ground pin penetrating a second through hole is electrically connected to the second through hole on the front surface; and a plate made of metal, having a back surface joined to the outer flat surface of the stem and a front surface joined to the exposed surface of the ground pattern.

Abstract: According to various embodiments of the disclosure, an electronic device may include: a printed circuit board; a connector disposed on one surface of the printed circuit board and including a first contact portion and a second contact portion spaced apart from the first contact portion; and a flexible printed circuit board at least a part of which is connected to the connector. The flexible printed circuit board may include: two first areas formed on one surface of the flexible printed circuit board and each having a length in a width direction from one side or the other side of the one surface; and a second area formed between the first areas.

Abstract: A display apparatus and a vehicle including the same are provided. A display apparatus includes: a display panel configured to display an image, a driving circuit including: a flexible circuit film connected to the display panel, and a printed circuit board connected to the flexible circuit film, a first supporting member at a rear surface of the display panel, the first supporting member having a hole therein, and a vibration apparatus supported by the first supporting member, the vibration apparatus including a first vibration apparatus disposed at the rear surface of the display panel, wherein the flexible circuit film extends through the hole, and wherein the printed circuit board is disposed at a rear surface of the first supporting member.

Abstract: A display apparatus can include a display panel configured to display or reproduce an image or a video, a guide panel disposed in rear of the display panel, a printed circuit board mounted on the guide panel and electrically connected to the display panel, and a chip on film (COF). The COF can have one side electrically connected to the display panel and another side electrically connected to the printed circuit board. A portion of the COF can be bent to surround the guide panel. Further, in the guide panel, a buffer for alleviating an impact applied to the COF can be formed in a portion surrounded by the COF. In addition, a plurality of buffer bars can be disposed to be spaced apart from each other in a vertical direction of the guide panel.

Abstract: A flux resin composition includes an epoxy resin, an imidazole compound, a thixo agent, and an activator. The epoxy resin includes at least one resin selected from the group consisting of naphthalene epoxy resins, biphenyl aralkyl epoxy resins, trisphenol methane epoxy resins, biphenyl epoxy resins, and dicyclopentadiene epoxy resins. The content of the at least one resin is equal to or greater than 20% by weight with respect to a total weight of the epoxy resin.

Abstract: Provided is an in-vehicle wiring module that is attached to a plurality of power storage elements that include electrode terminals, and includes a busbar that is connected to the electrode terminals, and a flexible substrate that is electrically connected to the busbar, the flexible substrate has a folded-over structures where the flexible substrate is folded along folding portions, the folded-over structure includes protrusions that protrude from outer edges of the flexible substrate in an expanded state before the flexible substrate is folded along the folding portions, and slits into which the protrusions are to be inserted, the folding portions are disposed between the protrusions and the slits of the flexible substrate in the expanded state, and, as a result of the protrusions being inserted into the slits, the flexible substrate is kept from deforming so as to return to the expanded state from a state of being folded along the folding portions.

Abstract: Provided in the present disclosure are a display module and a vehicle display apparatus. The display module includes: a display panel, at least one flexible circuit board and at least one printed circuit board. The display panel includes a plurality of connection pads located in a bonding area. The flexible circuit board includes a first body, a plurality of output pads and a plurality of input pads, the first body includes a bendable portion and a flat portion which are connected, the bendable portion includes a protruding portion protruding relative to the flat portion. The printed circuit board includes a second body and a plurality of bonding pads, the second body includes a strip-shaped main body portion and at least one branching portion connected with a long side of the strip-shaped main body portion.

Abstract: A screen module uses a bendable display panel including a first panel layer and a second panel layer. A support layer is located between the first panel layer and the second panel layer. The first panel layer and the second panel layer are connected by a bent region, and a thickness of the support layer close to the bent region is greater than a thickness of a first region of the support layer. A projection of the first region of the support layer on the first panel layer overlaps with a projection of a display driver chip on the first panel layer. After being stacked, the thickness of the screen module may be reduced to meet the user's requirement for a small thickness of an electronic device.

Abstract: An electronic module, comprising an inductor, a first circuit board, and a second circuit board, wherein the first circuit board is disposed on a lateral surface of the body of the inductor with at least one electronic device being disposed on the first circuit board, wherein the second circuit board is disposed under the body of the inductor and electrically connected to the inductor.

Abstract: A flexible printed circuit board according to an embodiment includes a substrate, a circuit pattern disposed on the substrate and a protective layer disposed on the circuit pattern, and the circuit pattern includes a first circuit pattern and a second circuit pattern, and the first circuit pattern includes a first pad part, a second pad part, and a first wiring part connected to the first pad part and the second pad part, and the first wiring part includes a first pattern extending in contact with the second pad part, and the first pattern includes a first pattern part and a second pattern part disposed under the protective layer, and the first pattern part includes an extension area having a width greater than that of the second pattern part, and a maximum width of the first pattern part is greater than a maximum width of the second pad part.

Abstract: A flexible circuit board comprises a substrate on which a chip mounting area is defined, a circuit pattern disposed on the substrate, and a protective layer on the circuit pattern, and the circuit pattern includes a plurality of first circuit patterns, a plurality of second circuit patterns, and a plurality of dummy patterns, and the first circuit pattern includes a first pad part, a second pad part, and a first wiring part connected to the first pad part and the second pad part, and the second circuit pattern includes a third pad part, a fourth pad part, and a second wiring part connected to the third pad part and the fourth pad part, and a through hole is disposed in an inner region of the first circuit pattern.

Abstract: A shielding cover shields and protects a component in an electronic device. The shielding cover includes a cover body and a flexible printed circuit board disposed on the cover body. A first opening is disposed on an end face of the cover body, and the flexible printed circuit board may be affixed to an outer side of the end face of the cover body through soldering, bonding, or the like, blocking the first opening.

Abstract: A flexible display device includes a flexible display panel and a first outer member having a groove pattern. The groove pattern includes a flat surface and inclined portions connected to the flat surface and symmetrical with each other.

Abstract: A display device includes a display module including a first non-folding area, a folding area, and a second non-folding area, a support plate disposed below the display module, a foam coating layer including a base portion and a foaming agent included in the base portion, the foam coating layer being disposed directly on the support plate; and a barrier layer disposed between the display module and the foam coating layer and including an elastic material.

Abstract: An electronic device is provided. The electronic device includes a flexible printed circuit board comprising a housing, a first printed circuit board disposed in an inner space of the housing, a second printed circuit board disposed so as to be spaced apart from the first printed circuit board, a connection part electrically connecting the first printed circuit board and the second printed circuit board and connected to the second printed circuit board, and a coupling part including a bent part extending from the connection part and capable of being at least partially bent.

Abstract: An electronic device, method, and computer program product provide a flexible display that is configurable when being worn around a wrist of a user to increase a display width area. The electronic device includes a strap having an outer layer presenting the flexible display and an inner support layer attached to an underside of the flexible display. The strap is positionable between an uncoiled position and the coiled position with lateral edges of first and second terminal ends of the strap juxtaposed in abutted alignment. In response to determining the coiled position based on a sensor or a user interface input, a display driver of the electronic device selectively renders display content and presents rendered display content within a coil display area that is two straps wide of terminal ends of the strap in juxtaposed adjacent position.

Abstract: In a method for manufacturing a display panel according to an embodiment, a first anisotropic conductive layer is formed by ejecting a first anisotropic conductive layer forming material in order to bond the circuit board to the display panel, a reinforced curing layer is formed by ejecting a reinforced curing layer forming material onto a side surface of the first anisotropic conductive layer, a second anisotropic conductive layer is formed by ejecting a second anisotropic conductive layer forming material to an inner side of the second anisotropic conductive layer and the reinforced curing layer in order to bond the display drive integrated circuit, and a pixel is formed by ejecting a material for pixel printing to an inner side of the second anisotropic conductive layer for fixing the display drive integrated circuit.

Abstract: A display device is provided. The display device comprises a display panel comprising an active area for displaying images on a front surface and a non-active area around the active area, and a flexible circuit board comprising at least one conductive line extending from one end to an opposite end, wherein the flexible circuit board is disposed on a rear surface of the display panel to have a loop shape surrounding more than half of at least a part of the active area.

Abstract: Systems, methods, and computer-readable media are disclosed for capacitive touch sensing using system-in-package components and batteries. In one embodiment, a device may include a flexible printed circuit, a button cell electrically coupled to the flexible printed circuit, and a system-in-package that is electrically coupled to the flexible printed circuit. The system-in-package may include an electromagnetic interference shield, and a capacitive touch sensor. The capacitive touch sensor may be configured to detect a change in capacitance via a change in electric field at the electromagnetic interference shield.

Abstract: A display device includes a display panel in which an image is displayed; a tape spring which is connected to the display panel to lift the display panel; a first roller on which the display panel is wound or unwound; a second roller on which the tape spring is wound or unwound; and a timing belt which rotates the second roller in the same direction as the first roller when the first roller is wound or unwound.

Abstract: Methods, systems, and apparatus for high-resolution patterning of various substrates with functional materials, including nanomaterials. A technique of preparing a patterned substrate in a high-resolution mold for stick and transfer process is disclosed with promotes integrity of the high-resolution pattern onto the substrate. One example of a substrate is an adhesive tape. The transferred pattern(s) are scalable and can be implemented in different fabrication processes. One example is a roll-to-roll processes. In one embodiment, the transferred pattern comprises nanomaterials and the substrate comprises a flexible substrate for use in flexible and conformal assemblies for a wide variety of applications including, but not limited to, electrical-based sensors on non-planar inanimate surfaces, plant body surface, or human or animal skin.

Abstract: A stretchable display panel, a preparation method therefor, and a display apparatus, relating to the technical field of display. Wherein the stretchable display panel includes an island region (01) disposed with a display apparatus (A), a bridge region (02) disposed with wiring (B), and a hole-region (03). A separation region (10) is disposed at an edge of the island region (01) and/or an edge of the bridge region (02). The separation region (10) includes a slope layer (11) and a plurality of isolation columns (12) disposed along a slope plane of the slope layer (11).

Abstract: An electronic device is provided. The electronic device includes a display including a first area and a second area, a first housing supporting the first area and forming a first space on a rear surface of the first area, a second housing supporting the second area and forming a second space on a rear surface of the second area, a hinge structure connecting the first housing and the second housing to be foldable around a folding axis, a first bracket connecting the first housing and the hinge structure and having a first opening penetrating through a surface thereof, a second bracket connecting the second housing and the hinge structure and having a second opening penetrating through a surface thereof, and an FPCB extending from the first space to the second space across the folding axis in an extension direction.

Abstract: An electronic device is provided. The electronic device includes a flexible printed circuit board (FPCB) is provided. The electronic device includes a display including a first area and a second area, a first housing supporting the first area, a second housing supporting the second area, a hinge structure connecting the first housing and the second housing to be foldable about a folding axis and allowing the first area and the second area to change between a first state of forming substantially the same plane and a second state of facing each other, a first bracket connecting the first housing and the hinge structure and having a first opening penetrating through a surface thereof, a second bracket connecting the second housing and the hinge structure and having a second opening penetrating through a surface thereof, and a FPCB extending from the first space to the second space across the hinge structure in an extending direction.

Abstract: A foldable device includes first and second bodies that respectively support a first part and a second part of a flexible display device and are foldably connected to each other between a folded position and an unfolded position, and a movable support member that continuously near-supports a third part of the flexible display device between the first part and the second part when the first body and the second body change from the folded position to the unfolded position.

Abstract: An electronic device is disclosed. The electronic device includes a carrier including a first portion, a second portion over the first portion, and a third portion connecting the first portion and the second portion. The electronic device also includes a first electronic component disposed between the first portion and the second portion. An active surface of the first electronic component faces the second portion. The electronic device also includes a second electronic component disposed over the second portion. The first portion is configured to transmit a first power signal to a backside surface of the first electronic component opposite to the active surface.

Abstract: Electronic modules and methods of fabrication are described. In an embodiment, an electronic module includes a molded system-in-package, and a flexible circuit mounted on a side surface of a molding compound layer such that the flexible circuit is in electrical contact with a lateral interconnect exposed along the side surface of the molding compound layer.

Abstract: Described are a rotary shaft kit and an electronic device. The rotatory shaft kit includes: a rotatory shaft assembly, including a protective shell and a first bracket; two rotating assemblies and two housing assemblies. One of the two rotating assemblies is arranged on a side of the rotatory shaft assembly, and the other is arranged on another side; each rotating assembly includes a rotating plate, a first rotating member, and a second rotating member; the first rotating member is connected to the rotating plate at an end of the rotating plate, and the second rotating member is connected to the rotating plate at another end of the rotating plate. One of the two housing assemblies is arranged on the side of the rotatory shaft assembly, and the other is arranged on the another side; each housing assembly includes a second bracket and a fixing plate connected to the second bracket.

Abstract: Disclosed is a display device. The display device includes: a flexible display panel 110; a flexible plate 120 which is located in a rear side of the display panel 110, and coupled to the display panel 110; a backbone link 130 which is coupled to a rear side of the plate 120, and is joint-connected to a plurality of links 130a; a driving unit 170 which is located in one side of the backbone link 130, and has a motor 171; a driving link 150 which is coupled to the other side of the backbone link 130; and a lead screw 181 which extends long in a length direction of the backbone link 130, has one end connected to the motor 171, and has the other end connected to the driving link 150, wherein when the lead screw 181 rotates, the driving link 150 separates the other side of the backbone link 130 from the lead screw 181 while standing up.

Abstract: A flexible display apparatus can include a flexible substrate including a display portion, a bending portion and a pad portion; a first back plate configured to support the display portion of the flexible substrate; a second back plate configured to support the pad portion of the flexible substrate; a bending maintenance member disposed between the first back plate and the second back plate and configured to support the bending portion of the flexible substrate; and a conductive heat dissipating portion disposed to a rear surface of the first back plate.

Abstract: The disclosure is directed to an electronic package with an interposer between integrated circuit dies. At least one inner capacitor (e.g., single layer capacitor) is mounted to the interposer. The electronic package further includes an input passive circuit substrate and an output passive circuit substrate mechanically coupled to the metal base. Use of an interposer to be simultaneously solder attached with integrated circuit dies provides a configuration that improves linearity performance and/or wide video bandwidth of the electronic package (e.g., packages that use epoxy and laminate interposers). Further, such configuration facilitates efficient manufacturing of the electronic package at high volumes.

Abstract: A display module and a display device are disclosed. The display module includes a display substrate provided with a first edge; a circuit board arranged at the first edge of the display substrate and electrically connected with the display substrate; and a supporting plate arranged on the non-display surface of the display substrate; the supporting plate is able to be bent and includes a first part and a second part, and the second part is provided with a hollow opening; the display substrate is positioned on the first part and is fixedly connected with the first part; and the circuit board is positioned on the second part and is fixedly connected with the second part.

Abstract: The present application provides a display device and an electronic apparatus. The display device includes a panel, a flexible connecting member, a printed circuit board, a cover plate, and a bracket. The flexible connecting member connects the panel and the printed circuit board. The cover plate comprises a flat region and a curved region. An inner surface of the cover plate is attached to a first surface of the panel. The bracket comprises a planar portion. The planar portion horizontally supports the printed circuit board. Accordingly, the present application improves accuracy of a sucking head for sucking the printed circuit board during a bonding process of the printed circuit board.

Abstract: A foldable terminal is disclosed, which may include a first storage rotation shaft, a second storage rotation and a flexible screen. One end of the flexible screen is connected and fixed to the first storage rotation shaft, and the other end of the flexible screen is connected and fixed to the second storage rotation shaft. And a portion of the flexible screen is wound around at least one of the first storage rotation shaft and the second storage rotation shaft. In response to the flexible screen being folded, the first storage rotation shaft is rotatable to release the flexible screen, and in response to the flexible screen being unfolded, the second storage rotation shaft is rotatable to roll up the flexible screen.

Abstract: In devices with flexible displays, multilayer adhesive stacks may be included. A multilayer adhesive may attach a flexible display panel to the display cover layer in an electronic device. Including multiple layers of adhesive in the adhesive stack (as opposed to a single layer) provides more degrees of freedom for the tuning and optimization of the properties of the adhesive stack. The multilayer adhesive stack therefore has better performance than if only a single layer of adhesive is used. The multilayer adhesive stack may include one or more layers of soft adhesive, hard adhesive, hard elastomer, hard polymer, and/or glass to optimize the mechanical and optical performance of the multilayer adhesive stack. Soft adhesive layers may be included to optimize lateral decoupling (e.g., during folding and unfolding) of the adhesive stack. Harder layers may be included to provide rigidity and prevent denting during impact events.

Abstract: A display apparatus includes a first housing provided with an opening therein, a first reel rotatably disposed in the first housing, a second reel rotatably disposed in the first housing, a flexible display panel, and a flexible support plate. The second reel and the first reel are arranged at intervals and extend in a same direction. A first end of the flexible display panel is connected to the first reel and wound on the first reel, and a first end of the flexible support plate is connected to the second reel and wound on the second reel. The flexible display panel and the flexible support plate are configured such that when the flexible display panel and the flexible support plate extend out of the first housing through the opening, the flexible support plate is capable of gradually attaching to the first housing to support the flexible display panel.

Abstract: A display device and a method for bonding the display device are provided. The display device includes a display panel and a plurality of chip on films. The plurality of chip on films are arranged along a first edge of the display panel, and are divided into a plurality of groups of chip on films, and each group of chip on films includes at least two chip on films, and is bonded to the display panel through a same anisotropic conductive film.

Abstract: A novel compound and a light-emitting element with high emission efficiency and a long lifetime are provided. The novel compound includes a benzofuropyrazine skeleton or a benzothienopyrazine skeleton, and each of a benzene ring and a pyrazine ring in the benzofuropyrazine skeleton or the benzothienopyrazine skeleton independently includes a substituent with a total number of carbon atoms of 6 to 100 inclusive. The light-emitting element includes the compound.

Abstract: The disclosure provides a display module and a wearable device. The display module includes a flexible display screen and a flexible printed circuit board. The flexible display screen includes a first side in a first direction and a second side in a second direction, the first side and the second side being each electrically connected to the flexible printed circuit board; and the flexible printed circuit board includes a first functional circuit and a second functional circuit, the first side being connected to the first functional circuit, and the second side being connected to the second functional circuit. The first direction is different from the second direction.

Abstract: Solid-state lighting devices, and more particularly to a three-dimensional (3D) light-emitting diode (LED) device and a method of manufacture are disclosed. A submount of the LED can have several submount portions that are angled with respect to each other, and LED chips can be mounted on each submount portion, such that the LED chips of the device are angled at different angles with respect to each other. In an embodiment, the LED device can include a heatsink that is in contact with each of the submount portions to channel heat away from the LED chips. The LED chips can be mounted on the submount portions when all submount portions are laying flat, and then the submount portions can be pushed or punched into their respective angles.

Abstract: Provided is an electronic device including a first housing, a second housing, a flexible housing including a hinge structure, a first printed circuit board disposed in the first housing, a second printed circuit board disposed in the first housing, laminated on one surface of the first printed circuit board facing a second direction and including a connector on one surface facing the second direction, a flexible printed circuit board connected with the connector, extending from the second housing through the hinge structure to the first housing, a rib supporting the first printed circuit board, disposed between the first printed circuit board and a first surface, including a through hole through which part of the flexible printed circuit board passes, extending in the second direction from one end, and at least one sealing member sealing a space between the through hole and part of the flexible printed circuit board.

Abstract: The present disclosure relates to the field of display technology, and proposes an attaching device for a flexible display panel, including a flexible adsorption plate, a first adjustment rod, and a second adjustment rod. The flexible adsorption plate is configured to be bendable and adsorb a flexible layer of the flexible display panel. The first end of the first adjustment rod is connected to the first end of the second adjustment rod, the second end of the first adjustment rod is connected to the first side of the flexible adsorption plate, and the second end of the second adjustment rod is connected to the second side opposite to the first side of the flexible adsorption plate. For at least one of the first and second adjustment rods, the second end is configured to be movable relative to the first end for adjusting the degree of bending of the flexible layer.

Abstract: A cover window includes a base layer including a first flat portion and a first bending portion bent from a first end of the first flat portion and a coating layer including a first coating portion disposed on the first flat portion and a second coating portion disposed on the first bending portion and having a thickness less than a thickness of the first coating portion. A first end of the second coating portion has a thickness greater than a thickness of a second end of the second coating portion, and the first end of the second coating portion is closer to the first coating portion than the second end of the second coating portion is.

Abstract: Disclosed are a display panel, a display device, and a terminal apparatus. The display panel comprises a display substrate having a backlight surface and a main flexible circuit board. The main flexible circuit board comprises a connection section, a fixed section and a test section. The connection section is arranged on the backlight surface, and has an outer peripheral surface comprising a first side and a second side opposite to each other. The fixed section is attached and fixed onto the backlight surface, and having one end connected to the first side and another end extending towards an end of the first side away from the second side. The test section has one end connected to the first side, and another end comprising a connection port.

Abstract: Various example embodiments relate to an automatic drain system for use with a fluid water separator. The automatic drain system includes a liquid-in-fuel sensor configured to detect a liquid level in a water sump. A pump includes an inlet in fluid communication with the water sump and an outlet in fluid communication with the inlet. The pump has an active state and an inactive state. The active state causes the pump to draw liquid in from the inlet and direct liquid toward the outlet. A battery is configured to power the pump. A circuit board is operably connected to the pump and battery. The circuit board includes at least one circuit having a first state and a second state. The first state prevents power flow from the battery to the pump. The second state facilitates power flow from the battery to the pump, transitioning the pump from inactive to active.

Abstract: An electronic device which connects a circuit film to a display panel by applying a conductive material to the insides of holes formed in the circuit film, so as to improve reliability of bonding, and a display device using the same, are discussed.

Abstract: A display device includes a reinforced substrate; and a display layer disposed on the reinforced substrate and configured to display an image, wherein the reinforced substrate includes a first reinforced layer including a flexible region including a plurality of patterns spaced apart from one another; and a first substrate disposed on the first reinforced layer and has flexibility. A modulus of elasticity of the first reinforced layer is greater than a modulus of elasticity of the first substrate.