Abstract: A covered stent and a preparation method thereof. The covered stent includes an inner-layer membrane, an outer-layer membrane, and a supporting framework located between the inner-layer membrane and the outer-layer membrane. The areas of the inner-layer membrane and the outer-layer membrane in supporting framework grids are mutually bonded. No extra adhesive is introduced into the covered stent, subsequent heating and melting are not needed to bond the inner-layer membrane and the outer-layer membrane of the supporting framework, and the covered stent has the advantages of being thin in membrane, small in pressing and holding outer diameter, high in bonding strength of the inner-layer membrane and the outer-layer membrane, good in mechanical property of the membranes and the like.

Abstract: An air skirt apparatus for a vehicle and system therefor are provided. The apparatus includes: a first housing comprising an extraction hole; a skirt unit including a first skirt movably disposed inside the first housing and configured to protrude outside the first housing through the extraction hole, and a second skirt configured to tilt by rotating after a complete extraction of the first skirt; a support unit configured to move in the same direction as the first skirt and rotatably support the second skirt tilting after the complete extraction of the first skirt; and a lighting module coupled to the first housing and configured to illuminate the first skirt and the second skirt in response to the first skirt being moved outward from the first housing.

Abstract: A semiconductor device is provided. The semiconductor device includes a template layer disposed over a substrate and having a trench therein, a buffer structure disposed over a bottom surface of the trench and comprising a metal oxide, a single crystal semiconductor structure disposed within the trench and over the buffer structure and a gate structure disposed over a channel region of the single crystal semiconductor structure.

Abstract: A silicon polishing method and a silicon polishing composition that is to be used for the silicon polishing method. The silicon polishing method is for polishing a silicon wafer by using an abrasive-grain polishing pad that contains polishing abrasive grains while supplying the silicon polishing composition that does not contain the polishing abrasive grains. The silicon polishing composition contains an organic amine and a water. The silicon polishing composition has a pH of 10.6 to 12.8.

Abstract: A substrate processing system includes a loadlock chamber configured to receive a front opening unified pod (FOUP) that stores a plurality of wafers, a process chamber in which a semiconductor process is configured to be performed on the plurality of wafers, a transfer robot configured to transfer the plurality of wafers from the loadlock chamber to the process chamber, and a controller configured to determine a number of the plurality of wafers in the loadlock chamber and control cleaning of the process chamber based on the determined number of the plurality of wafers, where the plurality of wafers include a plurality of unprocessed wafers in the loadlock chamber, and a plurality of in-process wafers, the plurality of in-process wafers being removed from the loadlock chamber and transferred to the process chamber.

Abstract: A multi-mode microwave roll-to-roll nut drying system including an open drying chamber, a roll-to-roll device, a multi-mode microwave device and a hot air circulation device is provided. The open drying chamber includes an inlet, an outlet and a drying zone between the inlet and the outlet. The roll-to-roll device includes a conveyor belt, wherein the conveyor belt is configured to be conveyed through the inlet, the drying zone, and the outlet of the open drying chamber, and the conveyor belt is made of a non-microwave absorbing material. The multi-mode microwave device is installed above the open drying chamber to emit microwaves into the drying zone. The multi-modal microwave device includes microwave input ports, and any two adjacent ones of the microwave input ports are orthogonally arranged.

Abstract: A power supply module includes at least one sub-power supply module. Each of the at least one sub-power supply module includes an upper circuit board, a lower circuit board and an inductor. The inductor is disposed between the upper circuit board and the lower circuit board. An upper surface of the inductor faces the upper circuit board and a lower surface of the inductor faces the lower circuit board. The inductor includes two primary windings and two secondary windings. Two electrodes of each of the two primary windings are respectively arranged at the upper surface and the lower surface of the inductor and respectively connected to the upper circuit board and the lower circuit board. The two secondary windings are electrically connected in series through the upper circuit board and the lower circuit board or through the upper circuit board.

Abstract: An electronic device comprises: a memory configured to store a first audio signal and a second audio signal; a communication interface connected to a first audio device and a second audio device through a Bluetooth low energy (BLE) communication module; and at least one processor for controlling the communication interface so as to receive a first user input for multi-audio output of both the first audio signal and the second audio signal, activate a first subgroup including the first audio signal and a second subgroup including the second audio signal, provide a packet including the activated first subgroup and the activated second subgroup, and broadcast the packet, wherein the first subgroup includes first activation information indicating that the first audio signal is available for output, and the second subgroup includes second activation information indicating that the second audio signal is available for output.

Abstract: A data transmitter includes a first transmitting device which scrambles digital image data using a scramble key and transmits the scrambled image data; and a second transmitting device which descrambles the scrambled image data using a descramble key to restore the image data, wherein the second transmitting device restores the descramble key using predetermined pattern data input during a horizontal blank period when synchronization with the first transmitting device is released.

Abstract: An electronic device, and a controlling method thereof, the electronic device including a communicator; a camera; a projection part; and a processor configured to receive, through the communicator, state information indicating an operation state of an external device, obtain, from a memory, related information of the external device, based on an image of the external device obtained through the camera, identify at least one area from among an area on a surface of the external device and an area around the external device, based on the obtained related information of the external device, identify a projection area on which to project a screen related to the received state information among the at least one area, and control the projection part to project the screen on the identified projection area.

Abstract: A pillar structure of a super junction semiconductor device includes a semiconductor layer having a first conductivity type and pillars having a second conductivity type. The semiconductor layer includes an active region and a peripheral region surrounding the active region. The pillars extend in a vertical direction within the semiconductor layer and extend in a horizontal direction across the active region and the peripheral region. Each of the pillars includes an active pillar disposed within the active region, a lower peripheral pillar disposed within the peripheral region and connected to the active pillar, and a pair of upper peripheral pillars disposed on the lower peripheral pillar and branching from the active pillar.

Abstract: A semiconductor memory device includes a substrate having active areas defined by a device separation trench, a device separation material layer that fills the device separation trench and that is formed of a first material, a word line trench that crosses the active areas and the device separation material layer and that extends in a first horizontal direction, a gate dielectric layer covering an inner wall of the word line trench, and a word line that fills a portion of the word line trench on the gate dielectric layer. The device separation material layer includes a doped layer inside the device separation material layer. The doped layer includes a second material different from the first material.

Abstract: Provided is an image sensor including a pixel array including pixels disposed two dimensionally, and a circuit board including transistors respectively corresponding to the pixels, each of the pixels includes a first meta photodiode configured to absorb light in a first wavelength band, a second meta photodiode configured to absorb light in a second wavelength band different from the first wavelength band, and a third meta photodiode configured to absorb light in a third wavelength band different from the first wavelength band and the second wavelength band, and each of the first meta photodiode, the second meta photodiode, and the third meta photodiode includes a rod layer extending in a first direction and having a first width in a second direction perpendicular to the first direction, and a base layer between the rod layer and the circuit board, the base layer having a second width greater than the first width.

Abstract: Provided is an image sensor including: a sensor substrate including a plurality of light sensing devices; and a nano-photonic lens array including a plurality of nanostructures arranged to separate, from incident light, light in a first wavelength band, light in a second wavelength band different from the first wavelength band, and light in a third wavelength band different from the first wavelength band and the second wavelength band, and to focus the separated light onto each of the plurality of light sensing devices, wherein the plurality of nanostructures are configured to cause light of a same wavelength to be focused onto each of two light sensing devices adjacent in a diagonal direction among the plurality of light sensing devices, and wherein, for each of the two light sensing devices adjacent in the diagonal direction, the light of the same wavelength respectively focused thereon has a different intensity.

Abstract: A foldable display device includes a first housing (100), a second housing (200), a third housing (300), a first hinge (400), a second hinge (500), and a flexible display (600), where two opposite ends of the first hinge (400) are respectively connected to the first housing (100) and the second housing (200), two opposite ends of the second hinge (500) are respectively connected to the second housing (200) and the third housing (300), and the flexible display (600) is separately connected to the first housing (100), the second housing (200), and the third housing (300). The first hinge (400) is capable of deforming for folding or unfolding of the first housing (100) relative to the second housing (200), and the second hinge (500) is capable of deforming for folding or unfolding of the second housing (200) relative to the third housing (300).

Abstract: A touch substrate includes a first layer wiring group and a second layer wiring group that are located in a peripheral region. The first layer wiring group includes a plurality of first wirings, the second layer wiring group includes a plurality of second wirings, and a square resistance of a first wiring is greater than a square resistance of a second wiring. The peripheral region includes a first wiring region provided with at least one first-type touch lead therein and a second wiring region provided with at least one second-type touch lead therein. Each first-type touch lead includes a first wiring and a second wiring that are connected to each other and whose orthographic projections on the touch substrate are overlapped. Any second-type touch lead includes a second wiring or a first wiring. A length of the first-type touch lead is greater than a length of the second-type touch lead.

Abstract: A touch control display apparatus is provided. The touch control display apparatus includes a touch control display panel; and a display and touch control driver connected to the touch control display panel. The display and touch control driver includes one or more touch integrated circuits, an oscillator, and a timing controller chip. The timing controller chip is configured to provide a horizontal synchronization signal and a vertical synchronization signal to the one or more touch integrated circuits. The oscillator is configured to provide a same clock signal to the one or more touch integrated circuits and the timing controller chip.

Abstract: A memory device includes a memory cell array including a plurality of memory cells and divided into a first region and a second region, a sensing circuit configured to determine data stored in memory cells of the first region based on a reference resistance, and a mismatch correction circuit configured to shift a value of the reference resistance depending on a temperature and correct the shifted value of the reference resistance based on at least one of a value of a magnetic tunnel junction (MTJ) resistance of the memory cell array and a leakage current of the memory cell array. The second region is configured to store a value of the reference resistance for distinguishing a parallel state and an anti-parallel state of a memory cell where the data is stored.

Abstract: The present disclosure relates to a security detection system. The system comprises a scanner configured to capture a number n of scans of a person in a scanning area at different body poses of the person; at least one pose detection sensor configured to detect information on the body poses of the person in the scanning area; and a processor configured to correlate sections of the scans which show at least one body part of the person in the different body poses; wherein the scanner is configured to capture at least one of the number of scans during a dynamic movement of the person in the scanning area.

Abstract: In a method for displaying screen wallpapers on electronic devices, a first electronic device displays a first live wallpaper on a screen of the first electronic device based on first wallpaper description information. The first electronic device sends second wallpaper description information to a second electronic device for the second electronic device to display a second live wallpaper on a screen of the second device based on the second wallpaper description information. The second wallpaper description is generated based on the first wallpaper description information. A first animation effect of the first live wallpaper displayed by the first electronic device is different from a second animation effect of the second live wallpaper displayed by the second electronic device.