Abstract: The disclosure relates to the field of light-emitting device technology, and in particular to a quantum dot light-emitting diode device and a manufacturing method, an apparatus thereof. The device includes: a quantum dot light-emitting layer, a first transport layer located over the quantum dot light-emitting layer, a first barrier layer located between the quantum dot light-emitting layer and the first transport layer, the first barrier layer containing a polymer electrolyte, which is configured to block at least a portion of the nanoparticles in the first transport layer from leaking into the quantum dot light-emitting layer.

Abstract: An LED chip provided by an embodiment includes a first semiconductor layer; an active layer and a second semiconductor layer located sequentially on the first semiconductor layer. A first contact electrode extends through the active layer and the second semiconductor layer and is electrically connected to the first semiconductor layer; a second contact electrode is located on the second semiconductor layer and is electrically connected to the second semiconductor layer; a first extension electrode is located on the first contact electrode and is electrically connected to the first contact electrode, the first extension electrode comprises a plurality of concave spots for soldering; and a second extension electrode is located on the second contact electrode, electrically connected to the second contact electrode and isolated from the first extension electrode, and the second extension electrode includes a plurality of concave spots for soldering.

Abstract: The present application relates to a light emitting diode chip including: a first semiconductor layer and a second semiconductor layer. The first semiconductor layer and the second semiconductor layer are laminated to each other, and have an exposed upper surface respectively. An electrode is provided on the upper surfaces of the first semiconductor layer and the second semiconductor layer respectively. The electrode has a first recess in a direction perpendicular to the upper surface.

Abstract: A method for manufacturing a micro-LED display screen includes: forming an N-type GaN layer, a quantum-well light-emitting layer, and a P-type GaN layer on a sapphire substrate sequentially; etching the P-type GaN layer, the quantum-well light-emitting layer, and the N-type GaN layer from top to bottom, to form a first trench; forming an ITO layer on the surface of the P-type GaN layer, and etching the ITO layer to form a second trench; generating an N-type contact electrode in the first trench; generating a reflective electrode having a longitudinal cross-section in a shape with a wide upper side and a narrow lower side, respectively, on an upper surface of the N-type contact electrode and in the second trench; depositing an insulating layer on a surface of the micro-LED chip, and etching the insulating layer to expose the reflective electrodes; and soldering a driving circuit substrate to the reflective electrode.

Abstract: Provided is an image forming apparatus capable of detecting a type of a sheet accommodated in a sheet feeding tray in advance. The image forming apparatus includes a conveyor, an image former, a fixer, a detector, and a processor. The conveyor conveys the sheet accommodated in the sheet feeding tray along a conveying path. The image former forms an image on the sheet. The fixer fixes the image onto the sheet. The detector is arranged on the conveying path and detects the type of the sheet. The processor executes a sheet type detection mode which is a mode for causing the detector to detect the type of the sheet conveyed by the conveyor before executing an. image forming mode which is a mode for causing the image former to form the image and causing the fixer to fix the image.

Abstract: A high voltage transformer apparatus, including: a tank; a high voltage transformer, disposed upright on one side within the tank, including a first transformer unit configured to generate a positive voltage and a second transformer unit configured to generate a negative voltage; a positive high voltage terminal and a negative high voltage terminal respectively disposed on the other side within the tank opposite to the first transformer unit and the second transformer unit; a first circuit board disposed between the first transformer unit, the first side wall, and the positive high voltage terminal; and a second circuit board disposed between the second transformer unit, the second side wall, and the negative high voltage terminal; wherein the first and second circuit boards are respectively configured to rectify, filter and sample the positive and negative voltages.

Abstract: A nano-metallic-planar-apex optical detector, comprising a semiconductor optical detector and a nano array mask defining a plurality of polygonal apertures connected to the optical detector, wherein the semiconductor optical detector detects near-field light focused b the nano array.

Abstract: The present application provides a flexible display screen including a number of functional film layers stacked in sequence. The functional film layer includes a number of module materials as units constituting the functional film layer, and a gap or a groove is disposed between two adjacent module materials. The groove or the gap can reduce contact area between a functional film layer where the module material is located and another functional film layer disposed adjacent to the functional film layer.

Abstract: A method for performing security failover in an industrial production environment includes a programmable logic controller (PLC) receiving notification that a function block (FB) or a function (FC) on the programmable logic controller has been maliciously revised. The PLC next determines whether the function block or the function is also maliciously revised on a failover computing device. If the failover computing device is not maliciously revised, a failover operation is performed by the PLC. This operation includes sending a data block comprising one or more input parameters to the function block or the function and receiving an output data resulting from executing the function block or the function with the data block on the failover computing device.

Abstract: A method implemented by a visible light communication (VLC) device comprises determining, by a processor of the VLC device, n time slots for a signal block based on a dimming value, the signal block specifying a predetermined duration of time and the signal block being divided equally into n time slots, with the dimming value specifying a light intensity of light to be emitted by the light source, determining, by the processor, w pulses to be transmitted during one or more of the n time slots of the signal block, based on the dimming value and according to a pulse pattern indicating a position of the w pulses transmitted during the one or more of the n time slots, and determining, by the processor, a codeword based on n and w, the codeword corresponding to the pulse pattern.

Abstract: A light-bar structure includes a first substrate, a second substrate, and an insulation layer. The first substrate includes a first anode region and a plurality of element regions. Each of the element regions is configured to allow a light-emitting element to be disposed on. At least one of the element regions includes an anode portion and a node portion. The anode portion is connected to the first anode region. The second substrate includes a grounding region and a second anode region. The anode portion is disposed correspondingly to the grounding region. The node portion is disposed correspondingly to the second anode region. The insulation layer is disposed between the first substrate and the second substrate.

Abstract: A polarization-independent liquid crystal micro-lens array, comprising, an optically transparent, dielectric planar panel, an optically transparent upper planar electrode deposited upon the planar panel top surface and bottom surface, a top substrate positioned adjacent to the planar panel top surface, a top pattern electrode deposited on the top substrate internal surface, a top liquid crystal layer disposed between the planar panel top surface and the top substrate internal surface, the top liquid crystal layer having a first polarization, a bottom substrate positioned adjacent to the planar panel bottom surface, a bottom pattern electrode deposited on the bottom substrate internal surface, a bottom liquid crystal layer disposed between the planar panel bottom surface and the bottom substrate internal surface, the bottom liquid crystal layer having a second polarization orthogonal to the first polarization.

Abstract: A nano-metallic-planar-apex optical detector, comprising a semiconductor optical detector and a nano array mask defining a plurality of polygonal apertures connected to the optical detector, wherein the semiconductor optical detector detects near-field light focused b the nano array.

Abstract: A polarization-independent liquid crystal micro-lens array, comprising, an optically transparent, dielectric planar panel, an optically transparent upper planar electrode deposited upon the planar panel top surface and bottom surface, a top substrate positioned adjacent to the planar panel top surface, a top pattern electrode deposited on the top substrate internal surface, a top liquid crystal layer disposed between the planar panel top surface and the top substrate internal surface, the top liquid crystal layer having a first polarization, a bottom substrate positioned adjacent to the planar panel bottom surface, a bottom pattern electrode deposited on the bottom substrate internal surface, a bottom liquid crystal layer disposed between the planar panel bottom surface and the bottom substrate internal surface, the bottom liquid crystal layer having a second polarization orthogonal to the first polarization.

Abstract: The present invention discloses an assembled note-issuing device (100) and a self-service financial apparatus equipped therewith, comprising a base (10), a note container (20), a paper delivery assembly (30), a printing assembly (40) and a temporary storage assembly (50) that are arranged on the base (10) successively. The paper delivery assembly (30), the printing assembly (40) and the temporary storage assembly (50) are interconnected with the note container (20) through a note channel; the paper delivery assembly (30) delivers the notes in the note container (20) to the printing assembly (40) through the note channel for printing, and the printing assembly (40) transfers the printed notes to the temporary storage assembly (50) for temporary storage.

Abstract: A method of generating test data is provided herein. The method includes generating a schema comprising a database table. The method also includes receiving a selection of the database table. Additionally, the method includes receiving one or more rule definitions for populating the database table. The method further includes generating a stored procedure for populating the database table based on the rule definitions and the schema.

Abstract: The present disclosure provides an oil-resistant adhesive comprising a crosslinked copolymer of (meth)acrylic ester monomers, methyl (meth)acrylate monomers, vinyl ester monomers, and a functional monomer selected from one of (meth)acrylic acid, a (meth)acrylamide or a hydroxyalkyl (meth)acrylate monomers.

Abstract: A touch panel includes a substrate, first to third touch electrode series, and a plurality of insulation patterns. The first touch electrode series includes first and second portions respectively extending along first and second directions. The second touch electrode series includes third and fourth portions respectively extending along third and second directions. The third portion intersects with the first portion of the first touch electrode series. The third touch electrode series includes fifth and sixth portions respectively extending along the first and third directions. The fifth and sixth portions respectively intersect with the fourth portion of the second touch electrode series and the second portion of the first touch electrode series. The first to third directions are different from each other.

Abstract: The present invention relates to a novel compound showing leukotriene B4 receptor 2 (BLT2) inhibitory activity and a pharmaceutical composition, for preventing or treating inflammatory diseases, having same as an active ingredient. The inventors identified a novel compound containing BTL2 inhibitory activity, and experimentally confirmed that the present novel compound had an excellent effect on the enhancement of the cancer cell death, on the inhibition of the metastasis and chemotactic mobility, and on the anti-asthma activity. Therefore, the present novel compound can be used as a very effective pharmaceutical component for treating the inflammatory-related diseases.

Abstract: The present invention relates to a novel compound showing leukotriene B4 receptor 2 (BLT2) inhibitory activity and a pharmaceutical composition, for preventing or treating inflammatory diseases, having same as an active ingredient. The inventors identified a novel compound containing BTL2 inhibitory activity, and experimentally confirmed that the present novel compound had an excellent effect on the enhancement of the cancer cell death, on the inhibition of the metastasis and chemotactic mobility, and on the anti-asthma activity. Therefore, the present novel compound can be used as a very effective pharmaceutical component for treating the inflammatory-related diseases.