Modular Designs for Micro-LED Display Production

Modular lighting system with flexible configuration and seamless appearance for customizable light fixtures. The system uses interchangeable geometric profiles that can be joined end-to-end to form different shapes. The profiles have hollow interiors and can be connected by spacers that provide a seamless look and inhibit light leakage. The tracks for hanging the fixtures have adjustable couplers to position them. This allows easy assembly of customized light fixtures with flexible mounting options and seamless appearance.

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A modular lighting system with detachable light units that can be easily added, removed, and rearranged to customize the overall light output. The system uses a frame structure with connectors between the detachable light units. The connectors allow electrical and mechanical connection between the units. The detachable light units can have their own controllers and can be swapped out to change the light source type or color. The modular design allows flexibility in configuring the lighting setup and enables expansion or reduction of the overall light output as needed.

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MicroLED display technology with improved manufacturing methods using reconstituted substrates. The displays are formed by bonding together separate substrates containing singulated control devices and singulated LEDs, without interposing an adhesive. This direct bonding allows higher density, lower cost, and faster manufacturing compared to conventional pick-and-place techniques. The reconstituted substrates can also be stacked to further increase pixel density. The bonded structures can have hybrid bonding with direct bonds between nonconductive features and direct metal bonds between conductive features.

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Thin, flexible lighting panels with snap-connecting features for modular assembly into customizable illumination systems. The panels have flexible frames with electrical connectors and light-emitting elements on a flexible substrate. The connectors allow snap-fitting of panels together and to power buses. This enables modular, scalable lighting systems with custom sizes and configurations. The snap-fit connections also allow easy installation without wiring. The flexible frames further enable conformable shapes and flexible mounting options.

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Modular electronic building system that allows easy creation of custom interactive objects without programming or electronics expertise. The system uses pre-assembled printed circuit boards (PCBs) connected by magnets. Each board performs a discrete function like LED, button, sensor, etc. Users can combine the boards to make larger circuits. The magnets provide mechanical connection and electrical signal transfer. The modular design enables intuitive tangible programming by connecting boards in specific ways to create desired behaviors. It also allows mixing electronic modules with traditional materials for expanded creativity.

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Display panel with seamless splicing capability for full screen displays. The panel has a flexible substrate with connection vias, connection portions extending out of the vias, and a leveling layer filling and smoothing the via tops. Driving circuits, chip, and micro LEDs are bonded to the other sides of these layers. This allows seamless panel-to-panel joining by aligning the connection portions without via swelling issues.

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Display device with customizable modular LED displays that can be assembled into any shape. The modular LED displays each have their own controllers and power connections. The modular displays are manufactured by processing them based on their specific shapes. The processed modules are then assembled into the final display. This allows creating displays of arbitrary shapes by optimizing the modules for each shape instead of designing custom displays for each shape. The central processor converts and sends content to the module controllers based on their shapes.

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LED display module and LED display device with simplified architecture to reduce development time and cost compared to traditional LED display modules. The LED display module has a main control chip with an instruction decoder, storage unit, and DMA channel. The decoder converts instructions into control signals for operations. The chip connects to the LED driver chip via a bus. This eliminates separate capture, sending, and scanning cards. The display device has a control system with a transmission interface, data processing chip, and component with multiple interfaces. The LED modules connect to the component interfaces. The control system also has an instruction memory for power-on initialization.

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LED display screen with integrated control module inside the display module enclosure to eliminate the need for a separate control box. The display has multiple modules with lamp panels inside boxes. One module per box has the control module. This allows splicing different numbers of modules for variable display sizes. The control module is connected to the lamp panels inside the box using wiring. This integrates the control electronics into the display enclosure, simplifying manufacturing, installation, and maintenance versus external control boxes. The integrated design enables thin, full-screen LED displays.

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Micro LED display device that can be connected to neighboring micro LED displays to form a tiled display system without requiring individual setup. The displays have terminals on their side surfaces to connect to adjacent displays. Each display contains a controller that can communicate with connected displays using packets containing arrangement and identification data. This allows the displays to exchange data and synchronize without a central controller.

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Modular LED display panels with different pixel pitches that can be combined to create custom resolution displays without needing multiple sizes. The panels have the same size and shape but different pixel pitches. This allows interconnecting and tiling the panels with different resolutions to form larger displays without needing custom-sized panels for each resolution.

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Compact multi-color LED display module for emissive displays like televisions, computers, and smartphones that enables high resolution and multi-viewpoint displays. The module has a fixed number of LEDs per group, like 2, and a separate bias circuit for each group to individually control the LEDs. This allows simultaneous emission with common timing. The bias circuits can adjust LED power through current or time modulation. Multiple modules can display a pixel with subpixels from different colors. This allows compactness, parallel processing, and flexibility for multi-viewpoint displays.

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Optimizing pixel uniformity in microLED displays by selectively placing tiles based on a predetermined parameter. The parameter could be microLED brightness or color accuracy. The method involves sorting tiles based on their parameter values, then assembling the display using sorted tiles. Adjacent tiles are paired with one having a higher parameter value than the other. This helps mitigate pixel non-uniformities.

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Reducing pixel pitch of microLED displays by separating the driver circuitry from the microLED array. The microLED matrix is on one side of a substrate and driver circuits are on the other side. Conductive paths in the substrate connect the microLEDs to the drivers. This allows reducing pixel size beyond the microLED size limitation. A separate driver circuit provides scan and PWM signals to the matrix drivers. The matrix drivers then control the microLEDs based on the scan and PWM signals.

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Energy-saving Micro LED display screen that reduces power consumption by allowing individual LED modules to be turned off when not in use instead of the entire display. The display has a main control module, power supply module, and multiple LED modules. Each LED module has an interface to connect to the control and power modules. The control module converts video data and sends it to the LED modules. The power module supplies power to the display. When a module is not needed, the control module can disable power to that module instead of the whole display.

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Micro LED display with high resolution and compact layout to improve display quality and density. The micro LED display has a circuit board with micro LEDs having pixel arrays. A controller on the board drives the micro LEDs. The controller has an interface, data driving circuit, and core circuit. The interface receives command/data signals. The core circuit generates compensated display info based on micro LED arrangement in each pixel. The data driving circuit generates control signals for the micro LEDs using the compensated info. This allows packed micro LED displays with high resolution and compact layout as the controller optimizes the display signal for each micro LED.

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Spliced micro LED display panel with improved yield and reduced size compared to individual micro LED transfer. The panel is made by connecting multiple micro LED modules to circuit boards. The modules are stacked and bonded together with smaller gaps between adjacent modules on adjacent boards. This reduces transfer time and improves yield versus transferring individual micro LEDs. The modules have features like internal circuits, conductive vias, and light-blocking layers to enable stacking and bonding.

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Micro LED display with high resolution and improved display quality using a single controller. The display has closely packed micro LED devices on a circuit board. A single controller drives the micro LEDs by transmitting signals to control their display statuses. The controller calculates compensated display data based on the micro LED arrangement to improve image quality. By reducing the pitch between micro LEDs and using a single controller, the display resolution is increased compared to one-to-one control.

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Fluidic assembly of high-resolution microLED displays using a specific LED shape and trap structure to enable self-alignment during assembly. The microLEDs have vertical electrodes and a unique shape. The display substrate has wells with matching shapes and platforms for the microLED electrodes. When suspended microLEDs flow over the substrate, they self-align in the wells due to the shape match. This allows precise positioning of millions of microLEDs using fluidic assembly for high-resolution displays.

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Micro LED display device with redundant elements and dynamic compensation to mitigate defects and improve yield. The display has more LED rows and columns than needed to compensate for dead pixels. A mechanism moves the excess LEDs to cover defective areas. The controller manages the LED array and movement to display an image without defects.

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LED display system that simplifies implementation of LED display systems by modularizing the LED panels, allowing easier configuration and setup compared to traditional wired connections. The system uses a centralized control unit that determines the data path layout and power path layout of the LED display system. Each LED panel has a connection interface to receive display data and send it to adjacent panels for daisy-chaining. The control unit sends the data to the first panel, which then spreads it through the panel chain. The control unit also sets display parameters like scan frequency and brightness centrally for the entire system. This modular, daisy-chained configuration allows easy connection and setup of the LED panels without needing to know the details of each panel.

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MicroLED display with reduced visible seams between modules. The display uses tile-shaped microLED modules that can be more easily handled and assembled than individual microLEDs. The modules are arranged on a display substrate with some modules bridging the gaps between others. The bridging modules have wider top plates that extend beyond the center bodies, allowing their LEDs to cover the gaps between adjacent modules. This reduces the visible seams between modules compared to the normal modules.

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Micro LED display with reduced seams between modules to improve image quality. The micro LED modules have inclined side surfaces that match each other when adjacent. This allows modules to be tiled together with minimal seams visible between them. The inclined sides reduce the linear defects that would be seen if the sides were perpendicular. This is because the inclined sides create a zigzag pattern that breaks up the defect lines. The angled sides can be achieved by etching or molding the module substrate at an angle relative to the LED surface.

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An integrated system for microLED displays that reduces size and simplifies manufacturing compared to traditional microLED displays. The integrated system combines the microLED array, control electronics, and clock circuitry onto a single printed circuit board (PCB). This eliminates the need for separate microLED driver ICs and clock ICs, reducing component count and enabling more compact and integrated microLED display modules.

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Modular distributed control LED display system that enables customizable and expandable large-scale LED displays. The system uses detachable LED display module units that can be assembled and connected together without fixed frames or wiring. Each module has its own controller and power supply. The modules are connected using locks that can be opened from the front or back. This allows flexible configuration and expansion of the display size. The modules can be spliced horizontally, vertically, or both. This avoids the limitations of fixed frame sizes and complex wiring in traditional displays.

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An LED display board with integrated power and video connections that allows easy manufacturing, installation, and maintenance of large-scale LED displays without complex wiring. The display uses power communication integrated LED modules with integrated circuit boards, power supply, and signal connections. The modules are protected inside metal covers to dissipate heat and protect the electronics. The covers have integrated terminals for connecting power and signals without tools. Multiple modules are interconnected with cables and fasteners to form displays. Waterproof coatings and packings prevent moisture and shock damage. This allows modular assembly, installation, and replacement without tools or complex wiring.

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Display unit board for LED screens with improved pixel density and simplified manufacturing. The board has mini 4-in-1 RGB LED chips mounted directly on the PCB instead of separate red, green, and blue chips. This reduces the number of components and allows closer pixel pitch. The board also integrates an intelligent storage chip to store calibration data and LED info, eliminating the need for external flash modules. The board connects directly to the control system without calibration steps. The integrated chips, compact layout, and onboard storage simplify manufacturing compared to dispersed components and external flash.

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Spliced display unit and panel design to improve resolution and display quality. The spliced unit has two parts, one with the electronics and the other with the display elements. The bottom of the electronics part is higher than the bottom of the display part. This allows the electronics and displays to be stacked without overlap. The spliced panel is made by arranging these units on a driver board with the electronics parts facing outwards. This provides vertical stacking of electronics and displays without overlap, increasing packing density and resolution.

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Display device with a LED array that can achieve high resolution using fewer physical LEDs compared to traditional micro LED displays. The LED array has overlapping subpixels defined using common LEDs. A controller generates driving signals to sequentially light the subpixels. This allows creating multiple subpixels per physical LED, reducing the number of LEDs needed for the same resolution. The overlapping subpixels share some LEDs. By controlling each subpixel, it provides high resolution while reducing cost and power consumption compared to traditional micro LED displays.

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A spliced display with integrated LED modules that eliminates gaps between the displays and simplifies assembly compared to tiled displays. The display has a transparent substrate with LED modules attached to the back. The modules contain micro LEDs between the driving backplane and substrate. A control element connects the modules using a signal transmission structure. This allows the modules to be spliced without gaps or tiling frames. The integrated modules are directly connected to each other through the substrate instead of being tiled separately. This provides a seamless display surface without visible gaps between the modules.

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Tile display devices with reduced visual seams between tiles for high resolution displays. The tiles have different unit densities of pixels or LEDs in adjacent sections. This allows closer spacing of pixels near the edge to match the overall resolution, while loosening the spacing farther in to reduce visual artifacts from the tile boundaries.

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Display device using a plurality of LED modules arranged in an array. Each LED module has a driver IC with memory to store scene data. The main board transmits scene control info to driver boards. The driver MCU retrieves the module's scene data from memory based on the scene number. This allows local storage and execution of scene data by each module, reducing control overhead compared to transmitting per-module data. The main board only sends scene control info to synchronize the displays.

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Display apparatus with configurable LED display modules that can be cut and shaped while maintaining operational reliability. The display modules have individually addressable LED pixels with separate driving signal lines for each pixel. This allows modules to be cut into custom shapes without disconnecting pixels from the controller. The display can be formed by assembling and connecting the processed modules. The display apparatus is manufactured by determining module count, addresses, and shapes based on display form info, processing modules, and assembling them into the display. This enables configurable displays of various shapes by cutting and reassembling modules instead of custom fitting each time.

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LED display system with wireless communication and flexible modules for improved reliability, flexibility, and reduced wiring compared to prior art. The display has flexible LED modules with integrated wireless communication units instead of wired connections. A central gateway wirelessly communicates with the modules to control the LEDs. This eliminates the need for wired interconnections between modules and the central controller. The wireless communication uses the display's power line to reduce interference. The modules also have local control units for modulating the LEDs. This allows the display to have flexible modules with non-planar shapes.

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Using multiple small micro-LED arrays to form a display instead of one large array. Through-vias connect the pixels of the micro-LED arrays to an interposer, allowing them to be tiled together. This enables higher yield and utilization compared to manufacturing a single large LED array.

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A multi-module integrated LED display system with improved flatness, flexibility, and ease of installation compared to traditional modular displays. The system uses interconnected modules that can be combined to form a display, with power supplied to all modules from a central source. This eliminates separate power supplies and cables for each module. The modules have integrated circuit boards containing the LED panels and receivers. The boards have input/output connections to connect adjacent modules with just one signal line. This reduces cable count and signal loss compared to separate modules. The integrated design also improves flatness compared to hollow-backed modules.

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LED display module with reduced size and improved brightness by encapsulating multiple display units together. The module has a substrate, multiple LED display units, a common power supply, and a control unit. Each display unit contains at least 7 LEDs with electrodes connected to power lines. The control unit independently powers or cuts off each display unit. This allows high-resolution, small-size LED displays with better brightness compared to individual displays.

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LED display system with modular design, advanced scan technology, and high-performance drivers for improved stability, visibility, and flexibility. The system has a PC, control unit, and LED display screen. The control unit has input, signal processing, and output interfaces. The LED display has driver circuits for each pixel. The scan technology divides the display into independent units that scan separately. Signal latching synchronizes scanning. High-performance drivers provide brightness, color, angle, life, stability, and response. Modular design allows easy assembly, expansion, and maintenance by adding/removing units.

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Modular indoor transparent LED display with improved light transmission and efficiency compared to conventional displays. The display has a frame with multiple transparent LED matrix modules attached. The modules have parallel strip PCBs with LEDs that connect to a control box. The strip PCBs are hollow and have LEDs with 4 pins that insert into receptacles on the PCB. This allows the LEDs to be closer together on the PCBs for higher transparency. The control box contains power and electronics to drive the modules. The close LED spacing on the transparent PCBs allows higher light transmission compared to opaque PCBs. The modules also have a back plate for structure.

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Modular integrated power control card for LED displays that allows easy installation, commissioning, and maintenance without requiring factory technical support. The modular design enables local agents to assemble and connect the LED display modules themselves. The modules have integrated power control cards that provide uniform brightness control for the LEDs. This eliminates the need for external power supplies and wiring complexity. The modules also have data processing modules for intelligent correction of the LED brightness. This allows the display to be configured and calibrated locally rather than requiring factory setup.

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A modular LED display with improved outdoor applications. The display uses separate LED pixel modules that can be connected together to form a larger display. The modules have LED lights and a control circuit inside. This allows the modules to be closely packed without gaps between them. It also enables detecting and compensating for deflection when the modules are installed in open windows. The display driving circuit connects to the modules and controls the LEDs. The modular design allows flexible configuration and ventilation compared to solid LED matrix blocks.

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An LED display with a modular design that aims to improve the weight, thickness, installation complexity, and transparency of LED displays compared to traditional displays. The modular LED display has a front panel with the display units, a rear panel, DC-DC power supplies, fixtures, and cables. The display units are mounted on the front panel and fixed to the rear panel. The power supplies are mounted on the fixtures. This allows separating the display electronics from the power supplies for better modularity. The display units have FPGA logic blocks, LED boards, and controller chips fixed on them. The display units are fixed to the rear panel using left and right plates and beams. This provides a modular design with improved weight, thickness, and installation ease compared to traditional displays. The modular design also allows better transparency as the display units can be made transparent, unlike opaque traditional displays.

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A LED display module with memory function for easy customization and flexibility in LED screens. The module has a receiving card, adapter panel, and multiple display modules. Each display module has an arm chip and a flash chip. The arm chip connects to the receiving card via standard lines. The flash chip is located on the display module itself. This allows customizing pixel colors and sequences without needing to reprogram the entire screen. The flash chip can be swapped for different modules without affecting the rest of the screen.

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A universal LED display screen device that allows versatile control and compatibility with various LED screens like advertisement, information, video, and character displays. The device has separate control units for receiving and processing commands, adjusting display parameters, and generating signals for the parallel-connected LED modules. This modular architecture enables flexible configuration, scalability, and reliability for controlling LED screens with different resolutions and features.

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