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64results about How to "Facilitate thinning" patented technology

Display panel, display device and preparation method of display panel

The invention relates to a display panel, a display device and a preparation method of the display panel. The display panel comprises a substrate; the display layer is located on one side of the substrate, and the display layer comprises a plurality of sub-pixels; the touch layer is located on the side, away from the substrate, of the display layer, and the touch layer comprises a latticed touch electrode; the visual angle adjusting grating is in contact with the face, away from the display layer, of the latticed touch electrode; and the vertical projection of the visual angle adjusting grating on the substrate is overlapped with the vertical projection of at least part of the latticed touch electrode on the substrate. According to the technical scheme, on the basis that the display panel is peep-proof, the preparation process of the display panel is simplified, and the production cost is reduced.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD

Supporting plate, display module, display device and manufacturing method of supporting plate

The invention relates to a supporting plate, a display module, a display device and a manufacturing method of the supporting plate, the supporting plate is used for supporting a flexible display panel and comprises a carbon fiber base material and a conductive structure, and the carbon fiber base material and the conductive structure are integrally formed through the same technology. The supporting plate provided by the invention comprises the carbon fiber base material and the conductive structure, and the conductive structure and the carbon fiber base material are integrally formed through the same process, so that conductive copper foil does not need to be additionally attached, the process is simplified, the cost is saved, and compared with a mode of additionally attaching the conductive copper foil, the thickness of the supporting plate is not increased, and the production efficiency is improved. And lightening and thinning of the display module are facilitated.
Owner:BOE TECHNOLOGY GROUP CO LTD +1

Display panel and display device

The invention relates to a display panel and a display device. The display panel includes a substrate; the light-emitting unit is arranged on one side of the substrate, and the light-emitting unit comprises a first electrode, a light-emitting functional layer and a second electrode which are stacked in the direction away from the substrate; the isolation structures are arranged on one side of the substrate, and the adjacent light emitting units are arranged at intervals through the isolation structures; wherein the isolation structure comprises a first touch control part and a first conductive part, and the first touch control part and the first conductive part are arranged on the same layer and are electrically insulated; and the second electrode is electrically connected with the first conductive part. Therefore, compared with a display panel adopting an On-Cell technology, on one hand, the number of film layers of the touch module is reduced, so that masks are reduced, and the manufacturing cost is reduced; on the other hand, the thickness of the display panel is reduced, and lightening and thinning of the display panel are facilitated.
Owner:HEFEI VISIONOX TECH CO LTD

Display panel, driving method thereof and display device

The embodiment of the invention discloses a display panel, a driving method thereof and a display device. The display panel of one embodiment comprises a display substrate and a touch control layer, a first side of a non-display area comprises a fan-out area, a binding area and a circuit area arranged between the fan-out area and the binding area, the circuit area comprises N simplified circuits, the binding area comprises a plurality of first bonding pads and a plurality of second bonding pads, each simplified circuit comprises a decoder sub-circuit and a selection sub-circuit, and the decoder sub-circuit comprises N first bonding pads and N second bonding pads. The control end of the selection sub-circuit is electrically connected to the output end of the decoder sub-circuit, the input end of the selection sub-circuit is electrically connected to one first bonding pad, the output end of the selection sub-circuit is electrically connected to the fan-out line, and the input end of the decoder sub-circuit is electrically connected to the second bonding pad. And selecting a fan-out line represented by the input code of the decoder sub-circuit so as to send a touch signal to the fan-out line or read the touch signal from the fan-out line. According to the embodiment, the number of touch wires occupying a circuit board is reduced by simplifying the circuit.
Owner:BOE TECHNOLOGY GROUP CO LTD +1

Linear motor and electronic device

The invention provides a linear motor and electronic equipment, and belongs to the technical field of motors, and the linear motor comprises a housing, two ends of which are respectively provided with a first opening and a second opening; the motor vibrator is arranged in the shell, and the motor vibrator can move in a reciprocating mode in the first direction; the first fan blade is arranged in the shell and opposite to the first opening, and the first fan blade is located on one side of the motor vibrator in the first direction; the second fan blade is arranged in the shell and opposite to the second opening, and the second fan blade is located on the other side of the motor vibrator in the first direction; wherein the motor vibrator can drive the first fan blade and the second fan blade to move, and under the condition that the motor vibrator vibrates, the first fan blade moves, so that airflow enters the shell from the first opening and is discharged out of the shell through the second opening; and the second fan blades move, so that the airflow enters the shell from the second opening and is discharged out of the shell through the first opening.
Owner:VIVO MOBILE COMM CO LTD

Electronic device

The invention relates to an electronic device which comprises a middle frame, a display screen, first gum and colloid, the middle frame comprises a frame and a middle plate, the frame is connected to the edge of the middle plate, the frame and the middle plate define an installation space, the display screen is installed in the installation space and comprises a screen body and a sealing body, and the sealing body wraps the peripheral side of the screen body. The first gum comprises a plurality of rubber strips, the rubber strips are arranged along the inner side edge of the frame, the colloid is connected to the adjacent rubber strips in a sealed mode, and the colloid and the rubber strips jointly seal the gap between the sealing body and the middle plate. According to the electronic equipment, the peripheral side of the screen main body is wrapped by the sealing body, and the gap between the sealing body and the middle plate is sealed by the colloid and the plurality of adhesive tapes without requiring that the sealing surfaces of all positions between the sealing body and the middle plate are positioned on the same plane, so that the sealing performance between the display screen and the middle frame is ensured; and the space waste is reduced, and the space waste is reduced while the sealing performance is considered.
Owner:GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

Packaging structure and packaging method

The invention discloses a packaging structure and a packaging method, and the packaging method comprises the steps: providing a bearing substrate which comprises a bearing surface; providing a first chip, wherein the first chip comprises a first surface and a second surface which are opposite; a chip set is provided, the chip set comprises a third face and a fourth face which are opposite to each other, the chip set comprises a plurality of second chips stacked in the direction perpendicular to the bearing substrate, and the adjacent second chips in the direction perpendicular to the bearing substrate are electrically connected; attaching the first chip to the bearing substrate, wherein the first surface is opposite to the bearing surface; the chip set is attached to the bearing substrate, and the third face and the bearing face are oppositely arranged; providing an interconnection chip, wherein the interconnection chip comprises a bonding surface and a back surface which are opposite to each other; an interconnection chip is bonded on the first chip and the chip set, the bonding surface is arranged opposite to the second surface and the fourth surface, and the interconnection chip is electrically connected with the chip set and the first chip; and after an interconnection chip is bonded on the first chip and the chip set, thinning processing is carried out on the back surface of the interconnection chip. According to the embodiment of the invention, the performance of the packaging structure is optimized.
Owner:SEMICON MFG INT (SHANGHAI) CORP

Electronic device

The utility model discloses electronic equipment, and belongs to the field of electronic equipment. The electronic equipment comprises a frame body and a sound output part, the frame body comprises a frame and a main board upper cover, the main board upper cover is arranged in the frame and connected with the frame, a through hole is formed in the main board upper cover, and the through hole is not communicated with the edge of the main board upper cover; the main board upper cover comprises a first face, the sound emitting piece is arranged on the first face and opposite to the through hole in position, a sound emitting channel is formed in the main board upper cover and communicated with the through hole, and the sound emitting channel and the through hole form a sound emitting channel of the sound emitting piece.
Owner:VIVO MOBILE COMM CO LTD

Display screen assembly and intelligent blackboard

The utility model discloses a display screen assembly and an intelligent blackboard. The intelligent blackboard comprises a touch screen body and an optical anti-reflection film. Wherein the touch screen main body is of an In-cell structure; the optical anti-reflection film is attached to the surface of cover plate glass of the touch screen body. According to the utility model, the In-cell structure is selected, the thinning and the light weight of the panel are simultaneously realized, and in the aspect of the thinning effect, the In-cell structure is thinner than a single-chip glass touch control structure and an On-cell structure and is about 0.3-0.4 mm, so that the large-size intelligent blackboard can be lightened and thinned more favorably.
Owner:广州正田电子科技有限公司

Circuit board and manufacturing method thereof

A circuit board includes a first circuit substrate, a second circuit substrate, an annular interposer disposed between the first circuit substrate and the second circuit substrate, and a conductor element. The first annular groove of the first circuit substrate is provided with a first internal extending groove. The first conductive layer of the first circuit substrate is arranged on the bottom surface and the side wall of the first internal extension groove. The second annular groove of the second circuit substrate is provided with a second internal extending groove. The second conductive layer of the second circuit substrate is arranged on the bottom surface and the side wall of the second internal extension groove. The annular interposer is located in the first annular groove and the second annular groove. The conductor element is arranged in the first internal extension groove and the second internal extension groove and electrically connected with the first conductive layer and the second conductive layer. According to the circuit board, the problem that the yield of the circuit board is reduced due to poor alignment of the traditional circuit board can be effectively reduced, so that the manufacturing cost of the circuit board is reduced.
Owner:AVARY HLDG (SHENZHEN) CO LTD +2

Multifunctional wireless charger

The utility model discloses a multifunctional wireless charger which comprises a base, a support and an upper cover, the base is provided with an installation cavity and a storage groove, the storage groove is arranged on the upper surface of the base, a first wireless charging assembly is arranged in the installation cavity, and the first wireless charging assembly is arranged corresponding to the groove bottom wall of the storage groove; one end of the support is rotatably installed in the storage groove, the support has a storage state of being stored in the storage groove, and the support is provided with a second wireless charging assembly; the upper cover is rotatably installed at the free end of the support, the upper cover has a covering state of covering the storage groove, when the upper cover is in the covering state, the support is in the storage state so that the support can be covered in the storage groove, and the upper cover is provided with a third wireless charging assembly. According to the technical scheme, the number of charging positions can be increased, and meanwhile storage and carrying are convenient.
Owner:YIFU TECHNOLOGY (SHENZHEN) CO LTD

Stretching color-changing film, light-emitting device thereof and preparation method of light-emitting device

The invention relates to a tensile color-changing film and a luminescent device and a preparation method thereof, and belongs to the field of luminescent materials and devices. Various luminescent materials with different forbidden bandwidths are made into a mixed component film, effective fluorescence resonance energy transfer (FRET) is allowed by the distance among the various luminescent materials, and the efficiency of the FRET process among the luminescent materials in the film can be changed by stretching when the luminescent materials are deposited on a stretchable flexible substrate, so that the dynamic emission spectrum of the film is changed, and the luminescence efficiency of the film is improved. And the stretching discoloring effect is achieved. When the stretching color-changing film is used as a light-emitting layer of the light-emitting device and a stretchable flexible material is used as a substrate of the light-emitting device, the dynamic electro-emission spectrum of the device can be changed through stretching. The tensile color-changing film disclosed by the invention is simple in structure, wide in applicable material system range and good in compatibility with existing various solution process film manufacturing equipment. The light-emitting device based on the stretching color-changing film is compatible with an existing device structure and process, and the production limitation is small.
Owner:FUZHOU UNIV

Camera module and electronic equipment

A camera module comprises a circuit board which comprises a substrate and at least one electronic component, the substrate is provided with a front face and a back face which are opposite to each other, and the at least one electronic component is arranged on the back face and electrically connected with the substrate; the photosensitive chip is arranged on the front surface and is electrically connected with the substrate; the molding part comprises a first molding part and a second molding part, the first molding part is arranged on the back surface and packages at least one electronic component, and the second molding part is arranged on the front surface and packages at least part of the non-photosensitive area of the photosensitive chip; the supporting piece is arranged on the side, away from the substrate, of the second molding part, an avoiding hole is formed in the supporting piece, and the avoiding hole is formed corresponding to the photosensitive area of the photosensitive chip; the light filtering piece is arranged in the avoiding hole and is connected with the supporting piece; and the lens is arranged at one end, far away from the second molding part, of the supporting piece and is arranged corresponding to the photosensitive area of the photosensitive chip. The camera module is thin in thickness and small in size, and the imaging quality can be guaranteed. The embodiment of the utility model further provides electronic equipment.
Owner:NANCHANG OFILM HUAGUANG TECH CO LTD

Display panel and preparation method thereof

The invention provides a display panel and a preparation method thereof. The display panel comprises a first display substrate, a second display substrate and a silicon-based driving substrate. The first display substrate comprises a first glass substrate and a plurality of first light-emitting units; the first glass substrate is provided with a plurality of first conductive through holes; the second display substrate comprises a second glass substrate and a plurality of second light-emitting units; the second glass substrate is provided with a plurality of second conductive through holes; the silicon-based driving substrate is arranged between the first glass substrate and the second glass substrate; the silicon-based driving substrate is provided with a plurality of third conductive through holes electrically connected with the driving circuit; the plurality of third conductive through holes comprise a plurality of third anode conductive through holes and a plurality of third cathode conductive through holes; the two ends of each third conductive through hole are electrically connected with the first light-emitting unit and the second light-emitting unit respectively. According to the display panel, the pixel driving circuit can be prevented from being damaged due to the fact that the light-emitting units are directly manufactured on the silicon-based driving substrate; and low-cost, light and thin double-sided synchronous display can be realized.
Owner:HKC CORP LTD

Anti-static backlight source assembly

The utility model discloses an anti-static backlight source assembly, which comprises a plastic support, a light guide plate, a light guide plate and a light guide plate, the periphery of the top of the supporting plate part extends upwards to form a peripheral frame wall; the light-emitting component comprises a PCB (Printed Circuit Board), a side light-emitting LED, a grounding circuit, a first electrode pin, a second electrode pin and a grounding pin, the grounding circuit extends along an arrangement route of the side light-emitting LED, the first electrode pin and the second electrode pin, and a distance is kept between the grounding circuit and the arrangement route; the light guide assembly is arranged at the top of the supporting plate part and located between the light emitting assembly and the inner side of the left wall; the metal shell is arranged at the bottom of the supporting plate part, and the grounding pin is electrically connected to the metal shell; the metal shell is U-shaped and is formed by sequentially and integrally connecting the front plate, the bottom plate and the rear plate, and the plastic bracket is combined with the metal shell with a simple structure, so that the metal shell has the functions of auxiliary reinforcement, static resistance and the like, is convenient to produce and assemble, and is beneficial to lightening and thinning of a product.
Owner:DONGGUAN DIGUANG INTELLIGENT DISPLAY CO LTD

Embedded flexible sensor and manufacturing method thereof

ActiveCN119233517BBuilt-in implementationhigh sensitivity
The application provides an embedded flexible sensor and a manufacturing method thereof. The embedded flexible sensor comprises at least one flexible sensing element, a first substrate, an adhesive layer and a second substrate which are stacked in sequence along the thickness direction. The flexible sensing element is arranged in the adhesive layer. The first substrate comprises at least one first circuit layer and at least one first conductive hole. One end of the first conductive hole is electrically connected to the first circuit layer, and the other end is electrically connected to the flexible sensing element. The second substrate comprises at least one second circuit layer and at least one second conductive hole. One end of the second conductive hole is electrically connected to the second circuit layer, and the other end is electrically connected to the flexible sensing element. The flexible sensing element is arranged in the stacked first flexible sensing layer and second flexible sensing layer, which is beneficial to the miniaturization and thinning of the flexible sensor and the improvement of the sensitivity.
Owner:AVARY HLDG (SHENZHEN) CO LTD +1

Folding assembly, electronic equipment and accessory of electronic equipment

The invention relates to a folding assembly, an electronic device and an accessory of the electronic device. The folding assembly comprises a plurality of shells; the two adjacent shells are rotatably connected to the two opposite sides of the rotating shaft; and the driving mechanism has a first form and a second form, at least one part of the driving mechanism is connected with the shells, and the driving mechanism is used for driving the two adjacent shells to rotate relative to the rotating shaft when the driving mechanism is switched between the first form and the second form. According to the folding assembly and / or the electronic equipment, the driving mechanism capable of changing the form is connected with the shells, and when the form of the driving mechanism changes, at least one shell is driven to rotate relative to the rotating shaft, so that automatic folding or unfolding of the folding assembly and / or the electronic equipment is achieved. In addition, the driving mechanism changing the shape does not need to be matched with the shell through an additional transmission device, and the trend that the electronic equipment is light and thin is facilitated.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Application Device

The present invention discloses an application device, including an elastic component group, the elastic component group includes a plurality of elastic components, the elastic component includes a first connecting portion, a second connecting portion and a deformation portion located between the first connecting portion and the second connecting portion; the first connecting portion and the second connecting portion are respectively connected to different components in the application device, and different components can move relative to each other, or different components are relatively static; the deformation portion is formed by the first end extending to the second end in a straight line and / or a curve along the same direction or different directions; the molding method and / or cross-sectional size and / or material of at least one elastic component are different from those of other elastic components. The elastic component of the present invention can not only be adaptively changed according to different internal environments of the application device, and has good compatibility, but also is simple and convenient to manufacture, simplifies the manufacturing process, and is conducive to the thinning of the product. And the compliance of the elastic component is well maintained, which can provide sufficient displacement without affecting the vibration of the vibration unit.
Owner:GOERTEK INC

Hinge mechanism, folding device and foldable electronic equipment

The utility model provides a hinge mechanism, a folding device and foldable electronic equipment. The hinge mechanism comprises a middle beam, a first rotating shaft assembly and a second rotating shaft assembly, wherein the first rotating shaft assembly and the second rotating shaft assembly are arranged on the two sides of the middle beam. Each rotating shaft assembly comprises a first swing arm, a fixing support and a supporting plate. One end of the first swing arm is connected with the middle beam and can rotate relative to the middle beam, and the other end is connected with the fixing support. The boss part on the supporting plate is in sliding connection with the first swing arm through a sliding structure, the sliding structure comprises a sliding shaft and a sliding groove formed in the boss part, and the sliding shaft penetrates through the first swing arm and the sliding groove and is in sliding connection with the sliding groove so that the supporting plate can rotate relative to the fixed support. At least one rotating shaft assembly is provided with a positioning part, and when the sliding shaft is assembled, the positioning part has a positioning effect on the sliding shaft, so that the sliding shaft can be inserted into the shaft hole and the sliding groove from the shaft hole of the first swing arm in the first direction. Therefore, the sliding shaft is convenient to assemble, the assembling efficiency is high, the space utilization rate of the hinge mechanism is high, and the structural strength is high.
Owner:HONOR DEVICE CO LTD

An ultrathin vibration-reducing loudspeaker

ActiveCN224610916UNo control over thicknessUnable to control volume
The utility model discloses a kind of ultra-thin vibration reduction loudspeaker, including magnetic circuit assembly and sound production component, the magnetic circuit assembly and the sound production component are connected by support, the magnetic circuit assembly includes magnet bowl and the center magnet of setting in the middle part of the magnet bowl, the sound production component includes the main sound production unit and sub sound production unit of setting in the both sides of the support, the main sound production unit includes active sound film and the voice coil of driving the vibration of active sound film, still include the shock pad between the support and the magnet bowl, the inner side of the shock pad is fixedly connected with the magnet bowl, the outer side of the shock pad is fixedly connected with the support;The sub sound production unit includes shock absorbing ring and passive sound film, through the comprehensive utilization of passive sound film, so that plate loudspeaker can guarantee sound production effect while, realize light and thin, light weight, damping, better balance between sealing property.
Owner:XIAMEN GREAT SOUND TECH

Embedded resistor structure and manufacturing method thereof

The invention provides an embedded resistor structure and a manufacturing method thereof, and the manufacturing method comprises the steps: providing a substrate with a thickness direction, and enabling the substrate to be provided with a through hole in a penetrating manner; depositing a resistance material on the side wall of the through hole to form a plurality of resistor discs which are arranged at intervals and are not conducted mutually; filling resin in the through hole to form an insulator; removing part of the resistor material at the two opposite ends of the resistor disc to form a resistor structure; a first circuit layer and a second circuit layer are formed on the two opposite sides of the substrate respectively, the first circuit layer comprises a plurality of first electrodes, the first electrodes are partially embedded into the through holes and connected with one end of the resistor structure, the second circuit layer comprises a plurality of second electrodes, and the second electrodes are partially embedded into the through holes and electrically connected with the other end of the resistor structure. According to the embedded resistor structure, the connection reliability of the resistor structure and the electrode is high, and the resistor has good electrical environment and chemical corrosion resistance.
Owner:HONG HENG SHENG ELECTRICAL TECH HUAIAN +1

Projection lens and projection ray machine system

The utility model discloses a projection lens and a projection ray machine system, and relates to the technical field of optical systems, and the projection lens comprises a lens body. The lens body comprises a first lens with positive focal power, a second lens with negative focal power, a third lens with positive focal power and a fourth lens with negative focal power which are sequentially arranged from an object side to an image side, and the first lens, the second lens, the third lens and the fourth lens jointly form an optical axis; wherein the focal length of the projection lens is f, 5.8 mmlt; flt; 6.2 mm in diameter; the total length of the projection lens is Lt, and Lt is less than or equal to 6.8. According to the projection lens provided by the utility model, self-compensation is carried out on the focal length through the plastic lens, when the projection lens works in a temperature fluctuation range of 20-60 DEG C, the projection lens basically has no thermal defocus, and the imaging quality of the projection lens is maintained at a relatively high level, so that high stability is provided for consumer glasses, and the user experience is enhanced.
Owner:ZHONGSHAN UNION OPTECH RES INST CO LTD

speaker

The present invention relates to the field of acoustic and electrical technology, and provides a loudspeaker, including a basin frame, a vibration system fixed to the basin frame, and a magnetic circuit system, wherein the vibration system includes a diaphragm fixed to the basin frame and a voice coil assembly driving the diaphragm to vibrate and generate sound; the voice coil assembly includes a first voice coil and a second voice coil located on the diaphragm and arranged side by side along a first direction; the vibration system also includes a first flexible assembly connecting the first voice coil and the second voice coil and a second flexible assembly connecting the voice coil assembly and an external circuit, the first flexible assembly and the second flexible assembly are arranged on opposite sides of the voice coil assembly along a second direction perpendicular to the first direction; the first flexible assembly includes two first flexible support members arranged along the first direction and a conducting portion connecting the two first flexible support members, and the first voice coil and the second voice coil are connected in series through the conducting portion. The loudspeaker of the present invention can not only improve the utilization rate of the voice coil to the magnetic field, but also improve the magnetic field strength, thereby improving the acoustic performance of the product.
Owner:AAC MICROTECH (CHANGZHOU) CO LTD

Direct-driven potential regulator and sound console

The utility model discloses a direct drive type potential regulator and a sound console, and relates to a control part of the sound console, and the direct drive type potential regulator comprises a housing assembly, a push rod, a rotor assembly and a stator assembly. The shell assembly is provided with an accommodating cavity; the push rod is partially exposed out of the shell assembly and can move along a straight line relative to the shell assembly; the mover assembly is connected with the push rod and is in sliding fit connection with the shell assembly, and the mover assembly comprises at least two coils arranged in the moving direction of the push rod; the stator assembly comprises a magnetic pole array arranged opposite to the coil, the magnetic pole array comprises a plurality of magnetic poles arranged in the moving direction of the push rod, and the polarities of every two adjacent magnetic poles are opposite. And the push rod moves along a straight line by alternately electrifying the coil. The direct-drive type potential regulator is better in working stability and reliability, and is beneficial to miniaturization, lightening and thinning.
Owner:DONGGUAN AOPU NEW AUDIO TECH CO LTD

Electronic equipment, rotating shaft decorating part and manufacturing method of rotating shaft decorating part

The embodiment of the invention discloses electronic equipment, a rotating shaft decorating part and a manufacturing method of the rotating shaft decorating part. The rotating shaft decorating part is used for decorating a rotating shaft of the electronic equipment and comprises an outer shell, an inner shell and a connecting layer, the outer shell is of a long-strip cover body structure, the inner shell is located on the inner side of the outer shell, the connecting layer is located between the inner shell and the outer shell and connects the inner shell and the outer shell, and the outer shell, the connecting layer and the inner shell are an integrally-formed structural part. The outer shell is made of a first metal material, the inner shell is made of a second metal material, the hardness of the first metal material is larger than that of the second metal material, the connecting layer comprises the first metal material and the second metal material, and main components of the first metal material are gradually reduced in the direction from the outer shell to the inner shell. And the content of main group elements of the second metal material is gradually increased in the direction from the outer shell to the inner shell. The rotating shaft decorating part is small in thickness and low in deformation risk.
Owner:HUAWEI TECH CO LTD

Circuit board assembly and electronic equipment

The invention discloses a circuit board assembly and electronic equipment, and belongs to the technical field of electronics. The circuit board assembly comprises a flexible circuit board, a first circuit board and a second circuit board, the first circuit board and the second circuit board are stacked in the thickness direction of the circuit board assembly, the second circuit board is provided with a containing groove, and the containing groove is used for containing at least part of components on the first circuit board; at least one of the first circuit board and the second circuit board is provided with a groove, and the first part of the flexible circuit board extends into the groove and is connected and electrically conducted with at least one of the first circuit board and the second circuit board.
Owner:VIVO MOBILE COMM CO LTD