Abstract: The embodiments of the present disclosure provide a chip on flex (COF), a touch assembly, and a display device. The chip on flex includes a flexible base provided with a first opening, the flexible base includes a bonding area provided with a plurality of metal bonding pads; on the flexible base, a spacing area with a preset range is provided between the first opening and the bonding area; wherein, the flexible base is provided with a reinforcement sheet thereon, the reinforcement sheet is located on a portion of the flexible base other than the first opening, the spacing area and the bonding area.

Abstract: Provided herein are processes for the preparation of (S)-2-(2,6-dioxopipelidin-3-yl)-4-((2-fluoro-4-((3-morpholinoazetidin-1-yl) methyl) benzyl)amino)isoindoline-1, 3-dione, or a salt, solvate, hydrate, enantiomer, mixture of enantiomers, or isotopologue thereof, which is useful for treating, preventing, and managing various disorders. Also provided are solid forms of various intermediates and products obtained from the processes.

Abstract: A display substrate, a display panel and a manufacturing method thereof, and a display device are disclosed. The display substrate includes: a first substrate; a pixel defining layer on the first substrate and having pixel openings; and light emitting devices in one-to-one correspondence with the pixel openings. The light emitting device includes a first electrode and a light emitting function layer, the first electrode is between the pixel defining layer and the first substrate, and includes a main body portion exposed by the pixel opening; the light emitting function layer is in the pixel opening and on a side of the main body portion away from the first substrate, at least a part of the light emitting function layer directly faces the main body portion, and the part of the light emitting function layer directly facing the main body portion is a curved film layer protruding towards the first substrate.

Abstract: A humidification assembly includes a humidification member that is annular and has a mounting space formed in a middle part of the humidification member, a water storage member including a water storage tank, and a driver connected to the humidification member to drive the humidification member to rotate and partially enter into the water storage tank.

Abstract: A light-emitting substrate includes a substrate, a first metal layer, a first insulating layer, a second metal layer and a conductive adhesive. A bonding region is proximate to a selected side edge of a first surface of the substrate. The first metal layer on the first surface includes first bonding electrodes. The first insulating layer is on the first metal layer, and a border thereof proximate to the edge is closer to the edge than a border of the first bonding electrodes facing the edge. The second metal layer includes second bonding electrodes. The conductive adhesive in the bonding region covers portions of the second bonding electrodes. A ratio of a dimension of an edge portion of the first insulating layer in a second direction to a dimension of a first bonding electrode in same direction is greater than or equal to ? and less than or equal to ½.

Abstract: A display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a base substrate, at least one insulating film layer disposed on the base substrate, and a first electrode disposed on a side of the at least one insulating film layer away from the base substrate; wherein a concave-convex structure is disposed on a side of the at least one insulating film layer away from the base substrate, and there is an overlapping area between an orthographic projection of the concave-convex structure on the base substrate and an orthographic projection of the first electrode on the base substrate.

Abstract: A pixel circuit includes a driving circuit, an energy storage circuit, a first control circuit, a first reset circuit and a data writing-in circuit; the first control circuit is configured to control to connect the second node and a first terminal of the driving circuit under the control of a light-emitting control signal; the first reset circuit is configured to write a reference voltage into the second node under the control of a first reset control signal; the data writing-in circuit is configured to write a data voltage into the first terminal of the driving circuit under the control of a scan signal; the driving circuit is configured to control to connect the first terminal of the driving circuit and the second terminal of the driving circuit under the control of the control terminal of the driving circuit.

Abstract: A two dimensional (2D) semiconductor transistor includes a gate electrode, a gate insulating film provided on the gate electrode, a 2D semiconductor layer provided on the gate insulating film and provided in a hetero-junction structure having a staggered band gap, a source electrode and a drain electrode provided on the 2D semiconductor layer and disposed to be spaced apart from each other. The 2D semiconductor layer includes a first semiconductor layer and a second semiconductor layer having mutually different electrical characteristics and at least partially overlapped with each other, and one of the first semiconductor layer and the second semiconductor layer is lightly doped with dopants.

Abstract: Provided are a display panel and a driving method therefor, a gamma tuning method, and a display device. Pixels in the display panel are arranged in an array. The display panel includes multiple display sub-regions in a row direction of the array. The display panel further includes: scan lines, including multiple scan sub-lines that control a same pixel row, the multiple scan sub-lines having a one-to-one correspondence to the multiple display sub-regions; scan driving circuits, configured to provide scan signals to corresponding pixel rows; and switch circuits. Each switch circuit is electrically connected between two adjacent scan sub-lines in a same scan line. When the switch circuit is configured to be in an off state, frequencies of scan signals output by the scan driving circuits to at least some scan sub-lines in the same scan line are different.

Abstract: A recommendation device obtains to-be-predicted data and a plurality of target reference samples based on a similarity between the to-be-predicted data and the plurality of reference samples. Each reference sample and the to-be-predicted data each include user feature field data indicating a feature of a target user, and item feature field data indicating a feature of a target item. Each target reference sample and the to-be-predicted data have partially identical user feature field data and/or item feature field data. The recommendation device obtains target feature information of the to-be-predicted data based on the plurality of target reference samples and the to-be-predicted data. The recommendation device then uses the target feature information as input to a deep neural network to obtain a target item that is to be recommended.

Abstract: Provided are a fluorescent glass ceramic with high transparency and a preparation method and use thereof. The fluorescent glass ceramic includes the following raw materials by mass percentage: 63 wt % to 70 wt % of SiO2, 13 wt % to 16 wt % of Li2O, 1 wt % to 6 wt % of Al2O3, 1 wt % to 10 wt % of K2O, 2 wt % to 6 wt % of P2O5, 0.5 wt % to 3.5 wt % of CeO2, 0 wt % to 4 wt % of an additive, 1 wt % to 4 wt % of a lanthanide oxide with an atomic number of 59 to 71, and 0 wt % to 8 wt % of a colorant. The fluorescent glass ceramic has a lithium metasilicate crystal as a principal crystalline phase, and the lithium metasilicate crystal has a layered or plate-like structure and a grain size of 0.1 ?m to 1.5 ?m.

Abstract: The present disclosure discloses a lithium disilicate glass-ceramic with high strength and high transparency and a preparation method and use thereof. A raw material composition of the lithium disilicate glass-ceramic comprises: 63-75 wt % of SiO2, 13-18 wt % of Li2O, 1-6 wt % of Al2O3, 1-10 wt % of K2O, 2-6 wt % of P2O5, 0-4 wt % of an additive and 0-10 wt % of a colorant; a main crystal phase of the lithium disilicate glass-ceramic is lithium disilicate crystals, and an impurity phase of the lithium disilicate glass-ceramic is any one or a combination of at least two selected from the group consisting of lithium metasilicate, lithium phosphate and quartz; the lithium disilicate crystal has a size larger than 700 nm and a length-diameter ratio not less than 3.

Abstract: A foldable display device and a method for driving the same are provided. The foldable display device comprises a display panel, at least one capacitive sensor and at least one detection circuit, wherein the display panel comprises at least one bending area configured for bending, the capacitive sensor comprises a first electrode structure and a second electrode structure configured to form a sensing capacitor, and the detection circuit is connected to the first electrode structure and the second electrode structure, respectively, and is configured to detect a capacitance value of the sensing capacitor and obtain a bending angle of the foldable display device according to the capacitance value or a capacitance change amount of the sensing capacitor.

Abstract: The present disclosure provides a display backplane and a preparation method therefor, and a display apparatus. The display backplane includes a plurality of display units, at least one display unit includes a pixel area and a light transmitting area, the pixel area is configured to perform image display and the light transmitting area is configured to transmit light; and in a plane perpendicular to the display backplane, the light transmitting area includes a substrate and a light transmitting structure layer arranged on the substrate, and the light transmitting structure layer is provided with light transmitting holes.

Abstract: Aspects for backpropagation of a multilayer neural network (MNN) in a neural network processor are described herein. The aspects may include a computation module configured to receive one or more groups of MNN data. The computation module may further include a master computation module configured to calculate an input gradient vector based on a first output gradient vector from an adjacent layer and based on a data type of each of the one or more groups of MNN data. Further still, the computation module may include one or more slave computation modules configured to parallelly calculate portions of a second output vector based on the input gradient vector calculated by the master computation module and based on the data type of each of the one or more groups of MNN data.

Abstract: A method for improving Traditional Chinese Medicine diagnosis procedures and treatment plans, wherein the method embodies a cloud computing and relational databases.

Abstract: A system to provide physical therapy in the form of heating, cooling and/or percussion, comprising: a device that contains a battery, a motor, and a switch to turn the device on or off or put the device in heating mode or put the device in cooling mode or put the device in percussion mode; wherein the device contains a motor and a pushing rod that supply the movement that results in percussion of a removable heating/cooling attachment and a removable percussion attachment; wherein the front of the device connects to the removable heating/cooling attachment that contains an electronic component to control heating or cooling and a cooling fan; wherein the removable heating/cooling attachment can be used for heating or cooling; wherein a housing shell for the heating/cooling attachment is made of plastic, foam, or metal, or any combination of plastic, foam and metal; wherein the front part of the heating/cooling attachment is made of metal that has the capability to be in contact with human skin in order to prov

Abstract: A method and apparatus for encrypting an ROI in a HEVC/H.265 video based on a coding unit are disclosed. The method, which is performed by an encryption apparatus, may include identifying a coding unit related to an ROI that is generated for each frame as the frames that constitute a video are partitioned as a tile, and performing selective encryption on the identified coding unit.

Abstract: The present application relates to the technical field of display, and discloses an OLED display panel and a display device. The OLED display panel includes a drive backplane; and an OLED device, an encapsulation structure and a color resistor structure which are arranged on the drive backplane; the encapsulation structure and the color resistor structure are located on a side, facing away from the drive backplane, of the OLED device, and the color resistor structure includes a chromatic color resistor layer, a first BM and a second BM; and the first BM is located on a side, facing away from the drive backplane, of the chromatic color resistor layer, and the second BM is located on a side, facing the drive backplane, of the chromatic color resistor layer.

Abstract: A semiconductor device and a method of manufacturing the same. The semiconductor device has a substrate in which recess regions are formed and semiconductor regions acting as a source region or a drain region is defined between the recess regions; a gate insulating layer disposed on an inner surface of each recess region; a recess gate disposed on the gate insulating layer in each recess region; an insulating capping layer disposed above the recess gate in each recess region; a metallic insertion layer disposed between a side surface of the recess gate and a side surface of the insulating capping layer and facing with a side surface of the source region or the drain region; and an intermediate insulating layer disposed between the metallic insertion layer and the recess gate to electrically insulate the metallic insertion layer from the recess gate.