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1020 results about "Flat panel" patented technology

Flat-panel display. Sometimes abbreviated as FPD, a flat-panel display is a display technology which succeeds CRT as the new standard for desktop computer displays. Unlike CRT monitors, flat-panel displays use LCD (liquid crystal display) or LED (light-emitting diode) screens, making them lighter and thinner.

Panel satellite spot beam two-dimensional mechanical antenna in-orbit pointing deviation correction method

The invention discloses an in-orbit pointing deviation correction method for a two-dimensional mechanical antenna oriented to a panel satellite spot beam. The method comprises the following steps: acquiring an azimuth angle, a pitch angle and telemetry information of an antenna pointing to a ground station in real time in an in-orbit manner; reversely calculating a gain difference value between the actual signal and the theoretical signal; judging whether the gain difference meets the pointing precision requirement or not, and if not, inversely calculating the deviation angle of the actual pointing vector and the theoretical pointing vector and the actual pointing vector; a Gauss-Newton method is adopted to solve an optimal theoretical pointing vector; resolving an installation matrix pointed by the matching theory and adjusting an antenna installation matrix; and repeating the steps to form a closed loop until the gain difference meets the precision requirement. According to the method, three-dimensional installation matrix correction is adopted to replace traditional zero correction, closed-loop feedback and nonlinear optimization are combined, multi-source error high-precision compensation is achieved, the engineering feasibility is high, the in-orbit multi-satellite batch correction requirement of the panel satellite is met, and the communication system reliability and the data transmission rate are remarkably improved.
Owner:SHANGHAI GESI AEROSPACE TECH CO LTD

Photosensitive resin composition, photosensitive dry film and application thereof

The invention provides a photosensitive resin composition, a photosensitive dry film and application thereof. The photosensitive resin composition comprises alkali-soluble resin, a photopolymerization monomer, a photoinitiator and a modified anthracene sensitizer. By introducing the modified anthracene sensitizer into a resin system, on one hand, the photosensitivity of the obtained photosensitive resin composition can be greatly improved; on the other hand, compared with the related technology, the obtained photosensitive resin composition has the advantages that the performance in the aspects of resolution, adhesive force performance, flexibility grade, initiator migration, development precipitation and the like is improved, so that the photosensitive resin composition is suitable for manufacturing high-order PCBs (Printed Circuit Boards) such as support plates and similar support plates, and can meet the performance requirements of special use scenes such as long copper columns and mSAP thick copper plating; the production yield can be remarkably improved, the production efficiency of manufacturing parts such as ITO in the fields of PCB manufacturing, lead frame manufacturing, semiconductor packaging and flat panel displays is remarkably improved, and the production cost is reduced.
Owner:HANGZHOU FIRST ELECTRONIC MATERIAL CO LTD

Wide-beam multi-vibrator planar antenna supporting Tiantong Beidou frequency band

The invention relates to the technical field of antennas, and further relates to a wide-beam multi-vibrator planar antenna supporting Tiantong Beidou frequency bands, which comprises a multi-vibrator radiation array element layer, a coplanar feed-amplitude shaping network, a stepped impedance matching section, a low-loss double-layer dielectric laminated layer and a metal reflecting plate, the outermost side of the multi-oscillator radiation array element layer is a PCB lamination layer; the coplanar feed-amplitude shaping network comprises a radiation patch, and different current amplitudes are provided for all oscillators through phase shift sections with different electric lengths so as to ensure that the half-power beam width can still reach 90 degrees or above under the condition of the shortest Beidou wavelength; the stepped impedance matching section is a pi-shaped converter formed by connecting three microstrip lines with different widths in series; and the low-loss double-layer dielectric laminated layer is used for solving the minimum distance between the metal reflecting plate and the PCB laminated layer according to the theoretical minimum gain. The antenna has the advantages of compact structure, stable gain and wide beam width.
Owner:CHINESE PEOPLES LIBERATION ARMY UNIT 31401

Device for installing lens on panel light bar

The invention provides panel light bar lens mounting equipment, and belongs to the technical field of illumination manufacturing. The problems that equipment and the technology of a large LED production line are relatively fixed, rapid adjustment is difficult to adapt to the production requirements of products of multiple specifications, lenses are manually placed on panel lamps, the production efficiency is low, and the quality is unstable are solved. A device for installing lenses on a panel light bar comprises a vibration disc assembly, a rack assembly and a robot, the rack assembly is provided with a moving platform assembly, the robot and a positioning and shaping assembly, the robot is provided with a clamping jaw assembly, a light bar plate is placed on the moving platform assembly, and the vibration disc assembly is used for orderly arranging and conveying the lenses. The positioning and shaping assembly is used for arranging and positioning the lens conveyed in place, and the clamping jaw assembly is used for grabbing the lens and installing the lens on a light bar plate. The full-automatic lens placing device has the advantages of being capable of rapidly adjusting product production specifications, fully automatically placing lenses, improving production efficiency and improving product quality.
Owner:ZHEJIANG COLLEGE OF ZHEJIANG UNIV OF TECHOLOGY

Flat panel display with integrated touch screen panel

A flat panel display having an integrated touch screen panel directly formed on a sealing thin film is disclosed. In the display, sensing lines of the touch screen panel are formed to extend to a substrate of the display panel, on which organic light emitting elements are formed, so that the touch screen panel and the display panel are connected to a flexible printed circuit board, thereby simplifying manufacturing processes and decreasing product cost.
Owner:SAMSUNG DISPLAY CO LTD

Cold cathode flat plate X-ray source capable of coding light emission and coding light emission method

The embodiment of the invention discloses a cold cathode flat plate X-ray source capable of coding light emitting and a coding light emitting method, the ray source comprises a vacuum sealing cavity, a cathode assembly and an anode assembly, the cathode assembly and the anode assembly are arranged in the vacuum sealing cavity in a sealing manner, and the cathode assembly and the anode assembly are oppositely arranged at an interval; a vacuum working space for electron acceleration and X-ray generation is formed; the cathode assembly comprises a cathode substrate and a nano cold cathode electron source array arranged on the cathode substrate; the anode assembly comprises an anode substrate and a transmission anode target arranged on the anode substrate; wherein at least one of the nanometer cold cathode electron source array and the transmission anode target is in a coding state: when the nanometer cold cathode electron source array is in the coding state, the nanometer cold cathode electron source array comprises a micro-unit electron source array capable of independently addressing, and a preset coding pattern is formed; and when the transmission anode target is in a coding state, a metal coating with a preset coding pattern is formed on the surface of the anode substrate through a micromachining process so as to integrate a coding function.
Owner:SUN YAT SEN UNIV

Flat plate type satellite assembly production line

The invention discloses a flat plate type satellite assembly line, which belongs to the technical field of satellite production, and comprises a transfer line, and a first assembly line, a second assembly line and a final assembly line which are arranged in parallel. Through the parallel design of the first assembly line, the second assembly line and the final assembly line, the tail ends of the first assembly line and the second assembly line are connected with the starting end of the final assembly line through the transfer line, so that a U-shaped layout is formed, the technological process of double-cabin parallel split charging and testing and refitting after combined charging is achieved, the station arrangement is consistent with the technological process, and the working efficiency is improved. The process flow path is greatly shortened, and cross operation is avoided.
Owner:CHINA AEROSPACE SCIENCE & TECHNOLOGY CORP COMMERCIAL SATELLITE CO LTD

Display device

A display device includes a first foldable panel including a first flat panel-type display panel having a circular shape or a polygonal shape in a plan view and a second flat panel-type display panel disposed in a folded or unfolded structure with the first flat panel-type display panel and having a plate shape. The first flat panel-type display panel is foldable into a first inner hole area defined in the second flat panel-type display panel. A second foldable panel includes a third flat panel-type display panel having a circular shape or a polygonal shape in the plan view and a fourth flat panel-type display panel disposed in a folded or unfolded structure with the third flat panel-type display panel and having a plate shape. The third flat panel-type display panel is foldable into a second inner hole area defined in the fourth flat panel-type display panel.
Owner:SAMSUNG DISPLAY CO LTD

Integrated structure with DC connector and dial switch and panel lamp

The utility model relates to the technical field of lighting, and discloses an integrated structure with a DC connector and a dial switch and a panel light, the integrated structure comprises a shell, a toggle piece and an integrated piece, and the toggle piece is movably connected between the shell and the integrated piece; the integrated part comprises a circuit board, a switch and a DC connector, the DC connector and the switch are arranged on the circuit board in parallel, the switch is electrically connected with the circuit board, and the DC connector is electrically connected with the circuit board. According to the utility model, the integrated structure is designed, the DC connector and the switch are integrated on the circuit board, patch welding can be directly carried out through equipment, the layout scheme is prevented from being considered on an installation site, a lot of installation and design work is reduced, the operation is easy and simple, and the efficiency is effectively improved.
Owner:HUIZHOU WAI CHI ELECTRONICS CO LTD

Self-adaptive flat plate angle adjustment method and system based on hidden space data fusion, storage medium and equipment

The invention relates to an adaptive panel angle adjustment method and system based on hidden space data fusion, a storage medium and equipment. The method comprises the following steps: S1, acquiring human face and light field environment information by using a camera and a photosensitive element respectively; s2, establishing a head posture estimation model and a light field model by using an artificial neural network, and extracting related features; s3, establishing a multi-modal fusion framework based on Transform, performing interconnection fusion on features output by the head posture estimation model and the light field model, and outputting multi-modal fusion features; and S4, inputting the multi-modal fusion features into a full-connection layer, outputting a final result, and obtaining an optimal adjustment angle of the panel support. According to the method, a camera and a photosensitive element are adopted to collect face information and light field information respectively, a deep neural network is utilized to establish a head posture estimation model and a light field model, the two models are interconnected and fused, and finally, the optimal visual angle is output through the fused model, so that self-adaptive adjustment of the panel is achieved.
Owner:GUANGDONG IND TECHN COLLEGE

Device for detecting tensile strength of whole plate of new material thermal insulation decorative plate

The invention discloses a new material thermal insulation decorative plate whole plate tensile strength detection device, and relates to the technical field of plate tensile detection, the new material thermal insulation decorative plate whole plate tensile strength detection device comprises a plane plate, and the top of the plane plate is fixedly provided with a guide rod; the operating tables are slidably mounted at the top of the surface plate and slidably penetrate through the circumferential surface of the guide rod, a driving device is arranged in one of the operating tables, the driving device is used for driving one of the operating tables to slide at the top of the surface plate, and the other operating table is used for driving the other operating table to slide at the bottom of the surface plate. The operation table is used for positioning and detecting the decorative plate; a hydraulic rod is fixedly installed on the surface of the operation table, and a lower pressing plate is fixedly installed at the top of the output end of the hydraulic rod. And the output end of the hydraulic rod stops moving, so that the fixed end of the positioning rod makes contact with the decorative plate and positions the decorative plate, follow-up operation is facilitated, and the comfort of the device in use is improved.
Owner:JIANGSU HAIMEIRUI NEW MATERIALS TECHNOLOGY CO LTD

Rectangular plane plate size measuring device and method based on CIS camera

The invention relates to a rectangular plane plate size measuring device and method based on a CIS camera, and aims to solve the problems of poor flexibility, low efficiency, high cost and the like in existing rectangular plane material size detection. The device comprises a linear array CIS image acquisition device, a displacement trigger sensor, a plate conveying mechanism and a size measurement system, image acquisition is carried out on conveyed plates through a linear array CIS camera, and after image preprocessing, plate positioning and size measurement, the rectangular plane plate size and the diagonal length are obtained. The measurement method comprises the steps of image acquisition, preprocessing, edge point calculation, minimum edge fitting, size calculation, result judgment and the like. The rectangular plane plate detection efficiency and accuracy are improved, the cost is reduced, and the method is suitable for detection of rectangular plane plates of various sizes and materials.
Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI

Flat panel detector, exposure control system and X-ray detection system

The invention provides a flat panel detector, an exposure control system and an X-ray detection system, and belongs to the technical field of detectors. The flat panel detector of the present disclosure includes: a sensing panel including a pixel unit, a read line, and a scan line; the reading circuit board comprises two reading circuits which are arranged on the two sides, oppositely arranged in the first direction, of the sensing panel respectively. The reading circuit comprises a plurality of reading sub-circuits, and the reading sub-circuits in the reading circuits at different sides are arranged in a one-to-one correspondence manner; reading lines connected with the reading sub-circuits are different; the gate driving circuit board comprises a shift register; the gate drive circuit board comprises a first side and a second side which are oppositely arranged along a first direction, a part of shift registers in a direction from a target center of the gate drive circuit board to the first side are cascaded in sequence, and the other part of shift registers in a direction from the target center to the second side are cascaded in sequence. And the first shift registers cascaded at different sides are electrically connected with the initial signal end on the main control board.
Owner:BEIJING BOE OPTOELECTRONCIS TECH CO LTD +2

Multi-spectral light-emitting diode (LED) flat panel large bank lamp

The utility model discloses a multispectral light-emitting diode (LED) flat panel large bank lamp, which comprises a panel, a lamp shell and a circuit light-emitting board arranged between the panel and the lamp shell, a plurality of LED light-emitting units are arranged on the circuit light-emitting board in a rectangular array mode, and each LED light-emitting unit comprises a far-red light lamp bead, a red light lamp bead, a yellow light lamp bead and a blue light lamp bead which are arranged in a rectangular mode. At least one LED light-emitting unit in the LED light-emitting units further comprises a moonlight-like spectrum LED, the moonlight-like spectrum LED is used for providing light close to the moonlight spectrum, and the moonlight-like spectrum LED is located at the geometric center of the far-red light lamp bead, the red light lamp bead, the yellow light lamp bead and the blue light lamp bead which are arranged in a rectangular mode. A light source close to the moon spectrum is added on the basis of the original spectrum, so that the functionality of the LED flat panel large bank lamp is enriched, and the spectrum required by beauty is more effectively met.
Owner:SHENZHEN LISHILAI TECH CO LTD

Photovoltaic support spindle and photovoltaic tracking support

A photovoltaic support spindle, including at least a long shaft, where the long shaft includes a first flat panel, a second flat panel, a third flat panel, a first arc panel, a second arc panel, and a third arc panel; the first arc panel is connected between the second flat panel and the third flat panel; the second arc panel is connected between the first flat panel and the second flat panel; and the third arc panel is connected between the first flat panel and the third flat panel. The first arc panel, the second arc panel and the third arc panel are three arc surfaces distributed on a same cylindrical surface. The disclosure saves a material, reduces a cost and improves a bending resistance.
Owner:ARCTECH SOLAR HOLDING CO LTD

Display mount with adjustable wall attachment

A mount for attaching a flat panel television to a wall includes a pair of wall attachment brackets, each wall attachment bracket defining a pair of vertically spaced-apart apertures, a pair of cross bars, each cross bar received through a separate one of the apertures in each wall attachment bracket such that the cross bars are vertically spaced apart and parallel to each other, the cross bars being selectively horizontally slidable in the apertures, an arm coupling assembly operably coupling the cross bars, at least one pivotable arm coupled to the arm coupling assembly, and a display interface operably coupled to the arm. The wall attachment brackets can be secured to wall studs at any spacing the wall studs may happen to have, and the cross-bars can slide in the apertures of the wall attachment brackets to position the arm attachment assembly and arm where desired.
Owner:LEGRAND AV INC

Scoliosis identification system and method based on active millimeter-wave imaging technology

A scoliosis identification system and method based on active millimeter-wave imaging technology. An active millimeter-wave scanning assembly (1) transmits millimeter-wave signals of a specific frequency band towards a human back, receives echo signals from the human back, and sends the received echo signals to a terminal control device (6), achieving non-invasive scanning of the human back. An active millimeter-wave flat panel device (2), under the control of the terminal control device (6), drives the active millimeter-wave scanning assembly (1) to scan sequentially from top to bottom to obtain three-dimensional morphological data of the human back. A pressure sensing device (3) measures pressure distribution data when the human body is standing, and sends the collected pressure distribution data to the terminal control device (6). The system can effectively overcome the deficiencies in the prior art, namely the low accuracy and efficiency in scoliosis identification when faced with high-throughput and rapid periodic screening.
Owner:ANHUI YUANSHUO TERAHERTZ TECHNOLOGY CO LTD

Exercise board

A system including a board having plurality of generally flat panels rotatably coupled together. The board is movable between an extended position wherein the panels are generally co-planar and together form a generally continuous board surface, and a collapsed position wherein the panels are arranged parallel to each other but are not co-planar. At least one of the panels includes a plurality of openings, wherein each opening is configured to removably receive a handle therein.
Owner:BUTTERFLY BOARD CO LLC

Foldable array antenna panel for cellsite resiliency and energy efficiency

A foldable phased array antenna panel system for massive Multiple-input Multiple-output (mMIMO) radio functionality in a wireless network includes: three foldable phased array antenna panels each including a first sub-panel and a second sub-panel conductively coupled to each other via a folding structure defining a folding axis, and each of the first and second sub-panels includes multiple antenna elements. Each foldable phased array antenna panel is configured to be selectively operated in one of two modes: i) a flat panel mode, in which the first and second sub-panels are in a single flat plane; and ii) a folded panel mode, in which the first and second sub-panels are in two different planes meeting at an obtuse folding angle at a vertex defined by the folding axis. If one panel experiences outage, the remaining antenna panels extend their coverage sectors to cover the sector of the antenna panel experiencing outage.
Owner:MAVENIR SYST INC

Display device

A display device includes a display panel; and a window disposed on an upper surface of the display panel, the window includes a first flat panel part; a second flat panel part disposed on a side of the first flat panel part in a first direction; and a first segment part disposed between the first flat panel part and the second flat panel part, the first segment part includes segments extended in a second direction intersecting the first direction and spaced apart from each other in the first direction; and bridges connecting both ends of each of the segments in the second direction, the segments and the bridges include a same material.
Owner:SAMSUNG DISPLAY CO LTD

Folding photovoltaic panel module

A foldable photovoltaic panel module disclosed by the present invention comprises a photovoltaic support, photovoltaic assemblies are hinged to two sides of the bottom of the photovoltaic support, each photovoltaic assembly comprises a plurality of photovoltaic mounting racks, and the plurality of photovoltaic mounting racks are sequentially connected end to end through hinge mechanisms to form a foldable flat plate structure. The photovoltaic mounting frame close to the photovoltaic support is hinged to the bottom of the photovoltaic support and provided with a torsion gear, photovoltaic panels are mounted on the photovoltaic mounting frame, a stepping motor is arranged at the bottom of the photovoltaic support, the output end of the stepping motor is connected with a driving gear, and the driving gear is meshed with the torsion gear. A four-bar mechanism is adopted to achieve unfolding and folding of the photovoltaic panel, a folding mechanism is simple and effective, meanwhile, stepping motor driving and a steel cable winch driving mechanism are jointly used, the torque requirement for the stepping motor is lowered, the overall reliability of the device is improved, and the device is suitable for popularization and application. And the equipment is not easy to damage, long in service life, low in operation and maintenance cost and high in expansibility.
Owner:HUADIAN LANCO TECH CO LTD

Method and system for estimating envelope size of airborne A-E type planar antenna

The invention discloses a method and system for estimating the envelope size of an airborne A-E type planar antenna, and relates to the technical field of antenna measurement, and the method comprises the steps: obtaining a sample data set of the A-E type planar antenna; constructing and training an end-to-end deep learning model based on the A-E type planar antenna sample data set; a to-be-estimated A-E type planar antenna is placed on a multi-axis measurement platform, and geometric parameters of the A-E type planar antenna are collected through a three-dimensional scanner; applying a working frequency band signal to the A-E type planar antenna by adopting a spectrum analyzer, and measuring and recording corresponding electromagnetic wave parameters under the working frequency band; and inputting geometric parameters and electromagnetic wave parameters of the A-E type planar antenna to be estimated into the trained end-to-end deep learning model, and outputting an envelope size estimated value. According to the method, prediction results of a plurality of heterogeneous models are fused by adopting an integrated learning strategy, the prediction accuracy and robustness are improved, adaptive adjustment of model parameters is realized through laser ranging and error analysis, and it is ensured that the prediction precision always meets requirements.
Owner:GUANGDONG ZHONGTONG COMM TECH CO LTD

Front-to-back overlay (FTBO) standard

Various examples herein describe an apparatus and related method to calibrate two in-line lithographic tools used as part of in-line, panel-production equipment. The two lithographic tools are used to expose opposing sides of a panel or substrate, such as, for example, an Advanced Integrated Circuit Substrates (AICS) panel or another type of panel or substrate, such as a copper-clad laminate (CCL) panel). The panel may be, for example, a flat-panel display or another substrate type. Other systems, apparatuses, and methods are also disclosed.
Owner:ONTO INNOVATION INC

Methods and systems to determine shapes for semiconductor or flat panel display fabrication

Methods for calculating a pattern to be manufactured on a substrate include inputting a physical design pattern, determining a plurality of possible neighborhoods for the physical design pattern, generating a plurality of possible mask designs for the physical design pattern, calculating a plurality of possible patterns on the substrate, calculating a variation band from the plurality of possible patterns, and modifying the physical design pattern to reduce the variation band. Embodiments also include inputting a set of parameters for a neural network to calculate a pattern to be manufactured on a substrate, calculating a plurality of patterns to be manufactured on the substrate for the physical design in each possible neighborhood of the plurality of possible neighborhoods, training the neural network with the calculated plurality of patterns, and adjusting the set of parameters to reduce the manufacturing variation for the calculated plurality of patterns to be manufactured on a substrate.
Owner:D2S INC

Cleaning device for semiconductor and flat panel display processing tools

Technologies related to maintaining and cleaning semiconductor processing chamber components and tools are described. A cleaning device may have a first end forming a nozzle and a second end configured to coupled to a particle counter. A first section of the nozzle is attached to a vacuum. A second section of the nozzle is attached to a first contamination removal mechanism of a plurality of contamination removal mechanisms. A third section of the nozzle is attached to a second contamination removal mechanism of the plurality of contamination removal mechanisms. A selection mechanisms selectively enables one or more of the plurality of contamination removal mechanisms.
Owner:APPLIED MATERIALS INC

Bilateral flat plate fixed type inclined 2.5-dimensional X-RAY detection machine

The utility model discloses a bilateral flat plate fixed type inclined 2.5-dimensional X-RAY detection machine which comprises an objective table device, an x-ray receiving device arranged above the objective table device, and an x-ray transmitting device arranged below the objective table device, the x-ray receiving device comprises a mounting rack and a mounting cross beam connected between the two ends of the mounting rack; the two ends of one side of the installation cross beam are each connected with a first fixing plate, and one side of each first fixing plate is further provided with an x-ray receiving mechanism. According to the utility model, a double-inclined flat plate fixed structure is adopted, redundant components are simplified, and the whole structure is simplified, so that the space occupancy rate of equipment is effectively reduced, the layout of the whole machine is compact and exquisite, and a more flexible and efficient solution is provided for site planning and equipment deployment of industrial production.
Owner:SHENZHEN ZHUO MAO TECH

Turnover equipment suitable for panel satellite

The utility model discloses turnover equipment suitable for a flat plate satellite, and belongs to the technical field of turnover equipment. Comprising a support, a satellite mounting frame, a supporting unit and a position adjusting handle, the support comprises a bottom frame, supports are fixed to the two sides of the bottom frame, and guide holes are formed in the tops of the two supports in a right opposite mode; the satellite mounting frame comprises a frame body, supporting blocks are fixed to the four corners of the inner side of the frame body, and a plurality of mounting screw holes are formed in the supporting blocks; guide columns penetrate through the middles of the two sides of the frame body in an opposite mode, beam plates are fixed to the ends of the guide columns, and the beam plates and the frame body are fastened through bolts. The guide columns are movably connected with the guide holes in an inserted mode. The turnover equipment suitable for the flat plate satellite supports 0-360-degree rotation of the flat plate satellite, and supports manual and mechanical force rotation driving; the equipment is of an oil-free structure and can be used for a vacuum thermal test; the antenna can support the unfolding of a flat satellite antenna mechanism, and can be used for testing the performance of an antenna by matching with a wave-absorbing heat sink in a vacuum thermal test.
Owner:JINAN SATELLITE IND DEV GRP CO LTD

Flat panel light frame (snap-on adapter frame)

1. The name of the product of this design: flat panel light frame (snap-on adapter frame). 2. Purpose of this design product: lamp frame of flat panel lamp. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: 3D drawing of Design 1. 5. Designate Design 1 as the base design.
Owner:唐沈燕