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49results about How to "Guaranteed display effect" patented technology
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Optical waveguide assembly, near-eye display device and optical device
ActiveCN224216901Uclear imagingtotal reflection propagation reductionOptical light guidesGratingDisplay device
The utility model discloses an optical waveguide assembly, a near-to-eye display device and an optical device, the optical waveguide assembly comprises a composite layer, a grating and a reflecting layer, the composite layer comprises a plurality of dielectric layers, the dielectric layers comprise a first dielectric layer located on the surface layer, and a total reflection area is at least formed in the first dielectric layer; the gratings are arranged on the same side of the first dielectric layer, the coupling-in grating is used for coupling incoming light into the total reflection area to form total reflection propagation, and the coupling-out grating is used for coupling at least one part of the light in the total reflection area out of the composite layer; the reflecting layers are selectively arranged in a plurality of areas on the outer side surface of the first dielectric layer and used for reflecting light rays of the total reflection area so that the light rays can continue to be transmitted along a total reflection path, and the reflecting layers of at least one area are arranged at intervals. According to the optical waveguide assembly disclosed by the utility model, external light can be transmitted to the composite layer on the premise that light can be propagated in a total reflection manner through the reflecting layers arranged at intervals, so that the lighting effect and the contrast display effect are ensured.
Owner:ZHUHAI MOJIE TECH CO LTD
A page processing method and device, electronic equipment and storage medium
ActiveCN117742836BExtended durationincrease richnessExecution paradigmsWeb data retrieval using information identifiersSoftware engineeringTranscoding
The application relates to the computer technical field, in particular to a page processing method and device, electronic equipment and storage medium, adopting a standard language, converting at least one original jump component based on an original language contained in an original application page into corresponding target jump components respectively; determining page jump indication information between the original application page and each other application page based on the at least one original jump component; adopting the standard language, converting at least one original page element based on the original language into corresponding target page elements based on the element conversion mode corresponding to each original page element contained in the original application page; and sending the obtained at least one target jump component, page jump indication information and at least one target page element to the search server for associated storage. In this way, the richness of search results can be improved.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD
Miniature light emitting diode device packaging module and display device
The utility model provides a micro light-emitting diode device packaging module and a display device. A micro light-emitting diode chip of the packaging module comprises a plurality of pixel units arranged at intervals; the plurality of light-transmitting units are arranged on the light-emitting surface sides of the plurality of pixel units, the plurality of light-transmitting units and the plurality of pixel units are in one-to-one correspondence and are arranged at intervals, and part of light emitted by the pixel units and transmitted through the light-emitting surface penetrates through the light-transmitting units. A gap area is formed between every two adjacent light-transmitting units, the light-absorbing units are arranged on the light-emitting face sides of the pixel units, and each light-absorbing unit is arranged in one gap area and absorbs the other part of light emitted by the pixel units and transmitted through the light-emitting face. On the basis, the packaging module can reduce the light crosstalk phenomenon caused by reflection of light emitted by different pixel units at the light emitting surface.
Owner:SHENZHEN SITAN TECH CO LTD
Substrate structure and forming method, display panel
The application belongs to the technical field of display, and discloses a substrate structure, a forming method, a display panel and a substrate splicing layout structure. The substrate structure comprises at least one substrate unit, the substrate unit has a first side edge and two second side edges adjacent to and opposite to the first side edge, the first side edge is used to correspond to the direction of a chip on film circuit, and the second side edge is used to correspond to the direction of a gate driver on array circuit; the at least one substrate unit comprises a first substrate unit, the first substrate unit is provided with an alignment area and a wiring area, the alignment area is used to align an inner alignment part arranged on a mask plate, the wiring area is used to supply a common electrode line, the alignment area is arranged adjacent to one of the second side edges, and the wiring path of the wiring area is arranged to avoid the alignment area. In the application, the first substrate unit can be positioned in the GDL direction when splicing, so that the splicing is not limited by the direction, the wiring area is avoided in the first substrate unit, and it is ensured that the pixels can be normally displayed.
Owner:CHANGSHA HKC OPTOELECTRONICS CO LTD +1
A food processor that is easy to operate
This utility model discloses a user-friendly food processing machine, comprising a main unit with a knob assembly, the knob assembly including a knob bracket, which is disposed at a mounting hole and fixed to the inner wall of the machine housing; a control board, mounted on the knob bracket, with buttons and an encoder surrounding the buttons on the side facing the mounting hole; a display module, including a button bracket, a display board, a display bracket, and a display panel arranged sequentially from the inside out, the button bracket sliding axially to trigger the buttons, the display board electrically connected to the control board and having a display unit on the outward-facing side, the display bracket fitting against the outer side of the display board, the display bracket having a light-transmitting groove corresponding to the display unit, and the display panel fitting against the outer side of the display bracket to block the light-transmitting groove; and a knob, sleeved on the outer periphery of the display module and connected to the encoder to operate the encoder. The display module is directly disposed within the knob to display the corresponding functions, facilitating user observation and operation.
Owner:JOYOUNG CO LTD
Enhanced screen equipment
ActiveCN224203790UImprove machine strengthGuaranteed display effectCasings/cabinets/drawers detailsSupport structure mountingStructural engineeringScreens (device)
The utility model discloses reinforced screen equipment, which belongs to the technical field of screen products and comprises a lower shell, a screen module and a reinforcing component, the lower shell is provided with an accommodating groove with an upward opening, the length direction of the lower shell is the left-right direction, and the width direction of the lower shell is the front-back direction; the screen module is connected to the upper end of the lower shell so as to seal the opening of the accommodating groove; the reinforcing assembly comprises at least two reinforcing plates, the at least two reinforcing plates are arranged in a left-right spaced mode, the two reinforcing plates are both arranged in the containing groove and connected with the bottom wall of the containing groove, each reinforcing plate comprises a plate body and at least one first reinforcing rib which is connected with the edge of the plate body and bent upwards, and the first reinforcing ribs abut against the screen module. The strength of the whole machine is improved, and normal display of the screen module is ensured.
Owner:HANVON UGEE TECH CO LTD
Connecting lock mechanism of LED display device and LED display device
ActiveCN116428245Breduce gapGuaranteed display effectSecuring devicesIdentification meansComputer hardwareLED display
The application provides a connecting lock mechanism of an LED display device and the LED display device, wherein the connecting lock mechanism of the LED display device comprises a connecting lock, the connecting lock comprises a base, a lock body, a core body part has an insertion position of making a lock pin protrude from the base, a locking position of rotating a preset angle relative to the insertion position and a tension position of retracting a preset distance relative to the insertion position, a first driving piece, a transmission piece and a second driving piece movably arranged on the core body part, the second driving piece drives the first driving piece to rotate, on one hand, drives the transmission piece to rotate to drive the core body part to rotate from the insertion position to the locking position, on the other hand, drives the core body part to move from the insertion position to the tension position through the push-up structure and the push-up cooperation with the base, and when the core body part rotates to the locking position, the transmission piece is switched from being driven by the first driving piece to being static. The technical scheme of the application effectively solves the problem of obvious gaps between two adjacent LED boxes in the related art.
Owner:LEYARD
Vehicle-mounted display system and vehicle
The embodiment of the utility model discloses a vehicle-mounted display system and a vehicle. The vehicle-mounted display system comprises a vehicle-mounted screen module and a vehicle-mounted machine driving module. The vehicle-mounted screen module comprises a display screen, a first wire harness interface and a first wireless communication unit; the vehicle machine driving module comprises a vehicle machine processor, a second wire harness interface and a second wireless communication unit; the display screen is electrically connected with the first wire harness interface and the first wireless communication unit, and the vehicle machine processor is electrically connected with the second wire harness interface and the second wireless communication unit; the first wire harness interface is electrically connected with the second wire harness interface through a line, and the first wireless communication unit is in communication connection with the second wireless communication unit; the vehicle machine processor is used for transmitting signals to the display screen through the second wireless communication unit and the first wireless communication unit, or the vehicle machine processor is used for transmitting signals to the display screen through the second wire harness interface and the first wire harness interface. According to the technical scheme provided by the embodiment of the utility model, the blank screen of the display screen caused by line faults can be prevented.
Owner:JIANGSU IDEAL AUTOMOBILE INTELLIGENT TECH CO LTD
Display panel, display device and vital sign monitoring method
PendingCN121785013ADoes not destroy optical uniformityHighly integratedAntenna arraysStatic indicating devices
The invention provides a display panel, a display device and a vital sign monitoring method, the display panel comprises an array substrate, a color film substrate and a millimeter wave radar antenna array located between the color film substrate and the array substrate, and the millimeter wave radar antenna array is at least partially located in a black matrix area of the color film substrate; the millimeter wave radar antenna array is electrically connected with the radar circuit through a conductive connection structure arranged in a frame of the display panel, and is used for transmitting millimeter wave signals under the control of the radar circuit and receiving millimeter wave echo signals reflected by a user in a detection area of the millimeter wave radar antenna array, the millimeter wave echo signals are used for determining vital sign parameters of the user. Therefore, the display panel is integrated with a non-contact vital sign monitoring function under the condition that an additional independent radar module and a windowing structure are not needed, and the integration level and the light weight level of the whole machine are improved while the display effect is kept.
Owner:HKC CORP LTD
Curtain wall light-emitting character mounting structure
ActiveCN224186994UGuaranteed display effectImprove carrying capacityWallsIlluminated signsMechanical engineeringCurtain wall
The utility model relates to the technical field of mounting structures, in particular to a curtain wall luminous character mounting structure, which comprises a plurality of fixing steel plates arranged in mounting grooves reserved in curtain wall upright posts and slidably mounted along the inner grooves, and the fixing steel plates are respectively positioned in the mounting grooves of different curtain wall upright posts; the positioning mechanism is arranged in a preformed hole of the curtain wall stand column, and the positioning mechanism is used for limiting the sliding track of the fixed steel plate and the curtain wall stand column; the curtain wall light-emitting characters are fixedly installed on the multiple fixing steel plates, and the curtain wall light-emitting characters and the curtain wall stand columns are located at the two ends of the curtain wall structure respectively; the reinforcing mechanisms are installed on the building structure, the fixing steel plates are installed on the reinforcing mechanisms, and the reinforcing mechanisms and the fixing steel plates are arranged in a one-to-one correspondence mode; the adaptability is high, and the structural strength is high.
Owner:ZHONGTIE ELECTRIZATION BUREAU GRP BEIJING CONSTR ENG
An automatic height adjustment mounting structure for an electric heating product
ActiveCN224356277UImprove the display effectGuaranteed display effectLighting support devicesHeater elements
The utility model discloses an installation structure of automatic height -adjusting for electric heating product relates to electric heating product technical field, the inner upper side wall fixed mounting of lamp panel support has cantilever, the inside left and right end of lamp panel support all fixed mounting has limit support column, and the both sides of lamp panel all are equipped with the positioning hole, and the bottom of lamp panel and the upper end surface of cantileaver contact, and limit support column is inserted in the positioning hole, and the panel is set in the upside of lamp panel, and the lamp panel is buckled and connected on the lamp panel support through buckle, the utility model discloses increasing a plurality of cantilever on the lamp panel support, and the boss of cantilever end pushes against lamp panel, and increases buckle structure and makes the limit, before closing, and the supporting force of cantilever end pushes against in buckle limit place to lamp panel, after closing, under the pressure of panel and the supporting force of cantilever end, make lamp panel be in the best position, and the display effect of nixie tube is good at this time, also can not press the lamp panel or other components and break, can effectively guarantee the display effect of nixie tube, and reduce material type, realize material common use.
Owner:ZHONGSHAN KATELUO ELECTRIC CO LTD
Bamboo tea tray processing method
PendingCN121946643AAvoid pushing back and forthAvoid being unable to dischargeBio-packagingDecorative surface effectsElectric machineMechanical engineering
The invention relates to the technical field of bamboo product processing, in particular to a bamboo tea tray processing method which comprises the steps that a tea tray blank comprises a horizontal bottom face, a top face and side faces; forming a water transfer printing layer on the special-shaped top surface and the side surface by using water transfer printing; the primary blank is cleaned through the conveying and cleaning device; the conveying and cleaning device comprises a machine body, a pressure pump and a rotating motor; a spraying area and a pressurized washing area are arranged in the machine body; a pressurizing spray pipe is arranged in the pressurizing flushing area and rotates back and forth between 45 degrees and 90 degrees through a rotating motor, the 90-degree position is the initial position, the 45-degree position is the final position, and when the initial position turns to the final position, a pressurizing pump works. According to the water transfer printing device, the special-shaped groove is sprayed with cleaning liquid through the spraying area to be soaked, and water transfer printing impurities and fragments are soaked, softened and dissolved; and the rotary motor works to enable the pressurizing spray pipe to rotate, the swinging jet flow extrudes and extrudes out the bubbles in a single direction, and the final yield is guaranteed.
Owner:FUJIAN XIEGONGZI TEA SET CO LTD
Reverse blowing device of sampling tube for measuring coke oven gas amount by using pore plate
ActiveCN224253732UGuaranteed stabilityGuaranteed normal switchingHollow article cleaningEnergy inputThermodynamicsSteam line
The utility model discloses a sampling pipe reverse blowing device for measuring coke oven gas amount by a pore plate, which relates to the technical field of instrument maintenance and comprises the pore plate, a first pressure tapping pipeline, a second pressure tapping pipeline, a first three-way valve, a differential pressure transmitter, a first heat preservation heat tracing steam pipeline and a second heat preservation heat tracing steam pipeline, one end of the first pressure tapping pipeline is communicated with the coke oven gas pipeline at the front end of the pore plate, one end of the second pressure tapping pipeline is communicated with the coke oven gas pipeline at the rear end of the pore plate, and one ends, far away from the coke oven gas pipeline, of the first pressure tapping pipeline and the second pressure tapping pipeline are communicated with the differential pressure transmitter; the first heat preservation tracing steam pipeline is communicated with the first pressure tapping pipeline, and a fifth valve is arranged on the first heat preservation tracing steam pipeline; the flow measuring device has the advantages that the flow measuring device is simple in structure and convenient to use, and the flow measuring accuracy of the orifice plate can be effectively guaranteed.
Owner:BAOTOU IRON & STEEL (GROUP) CO LTD
Methods and systems for optimizing stereoscopic vision in naked-eye 3D large screens
ActiveCN121462742BImprove environmental adaptabilityGood environmental stabilitySteroscopic systemsLarge screenVirtual camera
This invention discloses a method and system for optimizing stereoscopic vision on naked-eye 3D large screens, specifically relating to the field of naked-eye 3D vision optimization technology. The method includes: real-time perception of ambient light and viewer position through multi-sensor fusion to establish an ambient light field model; prediction of glare crosstalk noise based on physical simulation, and adaptive suppression and compensation combining human visual sensitivity and image content features; dynamic generation of a virtual camera based on the viewer's real-time binocular positions, and real-time re-rendering using a lightweight neural radiation field renderer to achieve motion parallax; finally, intelligent fusion and encoding of the glare compensation layer and perspective correction layer, and outputting the result to the screen. The system includes four main modules: environmental perception, glare compensation, perspective rendering, and fusion encoding. This invention effectively suppresses ambient light interference, improves the quality and immersion of stereoscopic images from different viewing angles, and is suitable for naked-eye 3D large-screen displays in outdoor and complex lighting environments.
Owner:ANHUI SHENGZI TECH CO LTD
Magnetic type LED display capable of being quickly disassembled and assembled
ActiveCN224137854Uavoid shakingavoid displacementStands/trestlesIdentification meansLED displayDisplay device
Owner:SHAANXI LANZE ELECTRONIC TECH CO LTD
Packaging box for sphygmomanometer
ActiveCN224198218UImprove shopping experienceImprove visual presentationInternal fittingsSphygmomanometerSurgery
The utility model belongs to the technical field of sphygmomanometer packaging, and discloses a sphygmomanometer packaging box which comprises a box body, a lining and a box cover, a containing cavity is formed in the box body, the containing cavity is provided with an opening, the lining is arranged in the containing cavity, the lining is provided with a first display cavity for containing a host and a second display cavity for containing a cuff, and the opening of the first display cavity is communicated with the opening of the box cover. The second display cavity is located at the side part or the end part of the first display cavity, a supporting surface is arranged in the first display cavity, the supporting surface is obliquely arranged and is used for supporting the bottom wall of the host, the box cover is arranged on the box body and can cover the opening, and the box cover has transparency, so that a buyer can check the host and the cuff through the box cover; according to the sphygmomanometer packaging box, the visual display effect of the packaging box on the sphygmomanometer is improved, so that the situation that a buyer needs to remove a seal and open a box cover if the buyer wants to check the sphygmomanometer during purchasing is avoided, and then the purchasing experience of the buyer is improved on the premise that re-sales of sphygmomanometer products is not affected.
Owner:JIANGSU YUYUE MEDICAL EQUIP&SUPPLY CO LTD
Map rendering method and device, electronic equipment and computer storage medium
ActiveCN115482321Bno overlapGuaranteed display effectGeographical information databasesSpecial data processing applicationsComputer graphics (images)Engineering
Embodiments of the present application provide a map rendering method and device, electronic equipment and computer storage medium. The map rendering method comprises: obtaining boundary information of at least two to-be-drawn map regions; determining a map tile covering the to-be-drawn map region based on the boundary information of the to-be-drawn map region; for each to-be-drawn map region, rendering using a same source map tile; and when the range of the map region rendered by the map tile is greater than the range defined by the boundary of the to-be-drawn map region, making the region outside the boundary of the to-be-drawn map region invisible. The scheme provided by the embodiments of the present application avoids the problem that the overlapping parts of the map tiles corresponding to different sources affect the display effect.
Owner:ALIBABA INNOVATION PRIVATE LIMITED
Flattening components and display devices
ActiveCN117835469BThe luminous distance is the sameprevent protrudingHeater elementsIdentification meansDisplay devicePhysics
This application belongs to the field of display technology, specifically relating to a leveling component and a display device. The leveling component is disposed between a back panel and a display panel. The leveling component includes: a housing, within which are a first chamber and a second chamber. The first chamber is located on the side of the second chamber away from the back panel. A support column is disposed within the first chamber, extending from the second chamber to the first chamber. A heating element is disposed within the second chamber. The heating element releases heat to the protruding position when the back panel protrudes towards the display panel. The support column located at the protruding position retracts under the influence of heat, causing the display panel to move towards the back panel, thus maintaining the flatness of the display panel. This application, through the leveling component, ensures the flatness of the display panel and guarantees the display effect of the display device.
Owner:HKC CORP LTD
Electronic device, communication system, communication method, computer device, and medium
The invention provides electronic equipment, a communication system, a communication method, computer equipment and a medium. An electronic device according to an embodiment includes a serial bus including a clock signal line and a data signal line, and a conversion structure including: a signal modulation circuit that modulates a received first signal with a first data signal from the data signal line to generate a first modulated signal, the first signal comprises clock information of a first clock signal from a clock signal line; the photoelectric and electro-optical conversion circuit is used for converting the first modulation signal into an optical signal output by the electronic equipment based on the control information of the control circuit, and converting the received optical signal into an electric signal based on the control information of the control circuit; and the signal separation circuit separates the electric signal into a second clock signal transmitted to the clock signal line and a second data signal transmitted to the data signal line. According to the electronic equipment disclosed by the embodiment of the invention, two-way transmission of two signals can be realized on one optical fiber.
Owner:BOE TECHNOLOGY GROUP CO LTD
Virtual map generation method and device, electronic equipment and storage medium
ActiveCN115888090Bavoid generatingGuaranteed display effectVideo gamesComputer graphics (images)Algorithm
The present disclosure provides a virtual map generation method and device, electronic equipment and storage medium, belonging to the technical field of computers. The method comprises: obtaining the number of regions of map regions in a virtual map, a virtual decoration template and map region information of the map regions, and creating the number of regions of map regions; generating at least one plot in each map region based on a plurality of plot templates and first constraint information; adding virtual decorations in the plots contained in the applicable map regions based on the virtual decoration template, and forming the virtual map from the number of regions of map regions. The present disclosure provides a way to generate a virtual map. In the created map region, plots are generated based on a plurality of plot templates for generating plots of different sizes and first constraint information, and virtual decorations are added in the plots based on a virtual decoration template, which enriches the content contained in the map region, improves the diversity of the map region, and thus guarantees the display effect of the virtual map.
Owner:XINGZHEN TECH (SHANGHAI) CO LTD
An AMOLED wearable product integrated black effect design structure
PendingCN122270009Aimprove aestheticsAll-in-one black visual effect is remarkableInksCathode-ray tube indicatorsOptical transmittanceEngineering
This invention discloses an integrated black effect design structure for AMOLED wearable products, relating to the field of display technology. It includes a cover plate, a semi-transparent black OCA layer, and an AMOLED display screen, all sequentially bonded together, and a dynamic brightness adjustment module. A black ink layer is printed on the side of the cover plate facing the semi-transparent black OCA layer, and this black ink layer matches the color of the AMOLED display screen in its off-screen state. The transmittance of the semi-transparent black OCA layer is 38%-50%. The dynamic brightness adjustment module is electrically connected to the AMOLED display screen. This integrated black effect design structure for AMOLED wearable products achieves perfect color and gloss matching between the display area and the frame in the off-screen state by parameterizing the AMOLED off-screen color, designing a matching ink formula, and establishing a standardized color matching process. Combined with a semi-transparent black OCA layer with a specific transmittance, it results in a significant integrated black visual effect, greatly enhancing the overall aesthetics of the AMOLED wearable product.
Owner:EXPLORE INFINITY OPTRONICS (DONGGUAN) CO LTD
Display screen assembly method and display screen assembly device
The application relates to the technical field of display screen assembling, and discloses a display screen assembling method and a display screen assembling device. The display screen assembling method comprises the following steps: cleaning a cover plate; heating the cover plate; coating OCA optical glue on the cover plate, and heating the cover plate and the OCA optical glue to remove the soluble gas in the OCA optical glue; attaching a display module to the side of the OCA optical glue far from the cover plate; and coating a film. The application heats the cleaned cover plate to discharge the soluble gas in the cover plate, and then heats the cover plate and the OCA optical glue again after coating the OCA optical glue on the cover plate to remove the soluble gas in the OCA optical glue, so that the above-mentioned heating steps can effectively avoid the generation of air bubbles in the subsequent high-temperature and high-pressure film coating process. The display screen assembling method can effectively reduce the generation of air bubbles in the film coating process, and further ensures the display effect of the assembled display screen.
Owner:SUZHOU QUINGYUE OPTOELECTRONICS TECH CO LTD
Load detection method, device, apparatus, medium, program product and chip
PendingCN122111789AGuaranteed display effectDetermine timelyHardware monitoringMachine learningComputer hardwareApplication programming interface
The present disclosure relates to a load detection method, device, equipment, medium, program product and chip. The load detection method comprises: in the processing process of a current image frame, in response to the first processor calling the application programming interface of the second processor, obtaining the interface call information of the current image frame; based on the interface call information of the current image frame and a plurality of historical image frames, determining the load information of the current image frame. The interface call information of the current image frame and the plurality of historical image frames is used as the basis for determining the load information of the current image frame, the change of the application programming interface of the second processor called by the first processor reflects the load change of the second processor, the accuracy of the load information is ensured, the interface call information of the current image frame can be obtained before the second processor starts working, the supply of the second processor can be adjusted in time to ensure the display effect of the current image frame, and the overall performance of the second processor is improved.
Owner:BEIJING X RING TECHNOLOGY CO LTD
Video signal processing method and device, and storage medium
PendingCN121967675AGuaranteed display effectFacilitates automatic configurationTelevision system detailsColor television detailsClock rateSignal processing
The invention provides a video signal processing method and device, and a storage medium. The method comprises the following steps: acquiring a video source signal at a video interface of a video input channel; monitoring a corresponding source clock frequency, a DDR clock polarity, an enable signal polarity and a synchronization signal polarity according to the video source signal; after the polarity of the synchronization signal is monitored, monitoring a frame header, a time sequence control parameter and odd-even field information of the synchronization signal; when any one of the source clock frequency, the frame header of the synchronous signal and the time sequence control parameter is monitored to be abnormal, generating corresponding abnormal interruption and recording the abnormal interruption in a register; and playing the video source signal based on the obtained time sequence parameter. On the basis, the time sequence parameters of the video signals including the unknown video source can be automatically detected, the time sequence parameters are automatically reported and recorded when the video signals are abnormal, manual intervention is not needed, and problems can be found in the design stage.
Owner:ZHUHAI HI-CHIP SEMICON LTD
Display module, adjusting method and display device
PendingCN121905071AAvoid split screenGuaranteed display effectCathode-ray tube indicatorsComputer hardwareDisplay device
The invention discloses a display module, an adjusting method and a display device, and relates to the technical field of display. The display module comprises a display panel, a chip on film and a printed circuit board, the display panel comprises a display area and a fan-out area, the fan-out area is arranged below the display area, one end of the chip on film is connected with the fan-out area of the display panel, and the other end of the chip on film is connected with the printed circuit board; wherein the printed circuit board is provided with a first test point position and a second test point position, and the first test point position and the second test point position are used for testing the signal change of the fan-out area; according to the display module, the signal change of the first test point position and the signal change of the second test point position are detected, and the driving control is adjusted according to the signal change so as to improve the split screen phenomenon of the display module.
Owner:CHANGSHA HKC OPTOELECTRONICS CO LTD
Charging pile communication flow reduction method, electronic device, and computer-readable storage medium
PendingCN122253708AAvoid errorsGuaranteed display effectCharging stationsApparatus for hiring articlesSimulationElectrical and Electronics engineering
The application discloses a charging pile communication flow saving method, an electronic device and a computer readable storage medium. The application obtains the current remaining flow of the current card in the charging pile from an operation platform in response to receiving a charging instruction; determines the charging information display flow required when the charging pile charges the to-be-charged device according to the to-be-charged information of the to-be-charged device; in response to the charging information display flow being greater than the current remaining flow, the charging duration required when the charging pile charges the to-be-charged device is obtained; and the charging information is displayed according to the charging duration and a preset display rule. Thus, the flow is saved.
Owner:ZHEJIANG DAHUA TECH CO LTD
Display device and method of manufacturing the same
The application provides a display device and a manufacturing method thereof. The display device comprises a display panel, a cover plate, and a protective adhesive layer. The display panel comprises a connected flat section and a bending section. The cover plate is arranged on one side of the display panel and comprises a planar area and a curved area located at the periphery of the planar area. The curved area comprises a double-folded area near the corner of the planar area. The protective adhesive layer is arranged between the display panel and the cover plate and covers the bending section. The orthographic projection of the protective adhesive layer on the display panel does not overlap with the orthographic projection of the double-folded area on the display panel. The display device and the manufacturing method thereof are simple in structure, convenient to manufacture, can effectively improve the wrinkle phenomenon of the double-folded area, ensure the display effect, reduce the manufacturing cost, and have a long service life.
Owner:BOE TECHNOLOGY GROUP CO LTD +1
Display module and display device
ActiveCN117170148BImprove electrostatic protection abilityGuaranteed display effectStatic indicating devicesNon-linear optics
Embodiments of the present application disclose a display module and a display device. A driving chip is configured to generate a screen driving signal according to a signal transmitted by a first pin. A non-display area of the screen includes a plurality of first bonding terminals. The first bonding terminals are not connected to or not connected with circuit structures in a display area of the screen when the screen works according to the screen driving signal. By connecting the first pin and the first bonding terminal, the electrostatic protection circuit connected to the first pin and the electrostatic protection circuit connected to the first bonding terminal jointly bear the invading electrostatic load, the risk of the first pin and the related lines connected to the first pin being damaged is reduced, the electrostatic protection capability of the display module is improved, and the display performance and the touch performance of the display module are ensured. In addition, the technical solution of the present application can connect the idle first bonding terminal in the display module with the first pin of the driving chip, improve the electrostatic protection capability of the display module, and reduce the waste of resources.
Owner:HEFEI VISIONOX TECH CO LTD +1
A parameter determination method and device, apparatus, and storage medium
The application discloses a parameter determination method, which can adaptively combine performance parameters of a display device to determine a gray scale clock frequency, a line blanking time and a frame interval time, and effectively ensures the display effect of the display device. The method comprises the following steps: acquiring the number of system clocks in a current frame and the performance parameters of registers in the display device (S110); determining the screen scanning number, the sub-frame field number and the single sub-frame gray scale clock number according to the performance parameters (S120); determining the gray scale clock frequency, the line blanking time and the frame interval time according to the number of system clocks in the current frame, the screen scanning number, the sub-frame field number and the single sub-frame gray scale clock number (S130); and driving the display device to display the content of a next frame of the current frame according to the gray scale clock frequency, the line blanking time and the frame interval time (S140).
Owner:XIAN QINGSONG PHOTOELECTRIC TECH CO LTD
Preparation method of display panel
PendingCN121968889ASimple preparation processPlay a protective effectQuantum dotLuminescent material
The invention discloses a preparation method of a display panel. The method comprises the following steps: providing an array substrate; a first electrode located on the first side of the array substrate is formed in the light-emitting area; a first light-emitting material layer located in the first light-emitting area is formed on the side, away from the array substrate, of the first electrode; wherein the material of the first light-emitting material layer comprises a first quantum dot light-emitting material; a first sacrificial layer located outside the second light-emitting area is formed on the side, away from the array substrate, of the first light-emitting material layer; forming a whole-surface second luminescent material layer on the first side of the array substrate; wherein the second light-emitting material layer comprises an organic light-emitting material; removing the first sacrificial layer so as to remove the second light-emitting material layer in the area outside the second light-emitting area; second electrodes are formed on the sides, away from the array substrate, of the first light-emitting material layer and the second light-emitting material layer. The invention creatively provides the preparation method of the display panel of the hybrid light-emitting device.
Owner:BLACK COW FOOD