Abstract: The disclosure discloses a method and apparatus for tracking an obstacle. A specific embodiment of the method comprises: acquiring, in response to detecting multiple obstacle laser point clouds in a current laser point cloud frame, multiple historical obstacle laser point cloud sequences; calculating a respective association degree between each detected obstacle laser point cloud in the current laser point cloud frame and each historical obstacle laser point cloud sequence based on association information to obtain multiple association degrees; and searching for a historical obstacle laser point cloud sequence to which each detected obstacle laser point cloud in the current laser point cloud frame belongs based on the multiple association degrees.

Abstract: An image sensor device is provided. The image sensor device includes a substrate having a front surface, a back surface, and a light-sensing region. The image sensor device includes a first isolation structure extending from the front surface into the substrate. The first isolation structure includes a first insulating layer and an etch stop layer, the first insulating layer extends from the front surface into the substrate, the etch stop layer is between the first insulating layer and the substrate, and the etch stop layer, the first insulating layer, and the substrate are made of different materials. The image sensor device includes a second isolation structure extending from the back surface into the substrate. The second isolation structure is in direct contact with the etch stop layer, the second isolation structure surrounds the light-sensing region, and the second isolation structure includes a light-blocking structure.

Abstract: Provided is a semiconductor device with a diode and a silicon controlled rectifier (SCR) including a substrate having a first conductivity type, a well region having a second conductivity type, a first doped region having the first conductivity type, and a second doped region having the second conductivity type. The well region is disposed in the substrate. The first doped region is disposed in the substrate. The second doped region is disposed in the substrate. The well region and the first doped region form a first PN junction, the well region and the substrate form a second PN junction, and the substrate and the second doped region form a third junction. The first, second, and third PN junctions form the SCR, and the first doped region and the third PN junction form the diode.

Abstract: An electromagnetic relay includes a base, an electromagnet disposed on the base, an armature unit having a magnetically attractive member magnetically attractable by the electromagnet, a movable terminal unit mounted on the armature unit and including a first terminal member and a first contact, and a stationary terminal member mounted on the base. The first terminal member is a two-piece structure composed of a spring plate and a first leg. A ratio of the thickness of the first leg to the thickness of the spring plate ranges from 2 to 4. When the electromagnet is energized and de-energized, the first contact contacts and moves away from the second contact, respectively. A method of making the electromagnetic relay is also disclosed.

Abstract: A semiconductor device includes a lower stack structure that includes a lower word line, an upper stack structure that is on the lower stack structure and includes an upper word line, a decoder that is adjacent to the lower stack structure and the upper stack structure, a signal interconnection that is connected to the decoder, a lower selector that is connected to the signal interconnection and further connected to the lower word line, and an upper selector that is connected to the signal interconnection, isolated from direct contact with the lower selector, and further connected to the upper word line.

Abstract: In a method of forming a gate-all-around field effect transistor (GAA FET), a fin structure is formed. The fin structure includes a plurality of stacked structures each comprising a dielectric layer, a CNT over the dielectric layer, a support layer over the CNT. A sacrificial gate structure is formed over the fin structure, an isolation insulating layer is formed, a source/drain opening is formed by patterning the isolation insulating layer, the support layer is removed from each of the plurality of stacked structures in the source/drain opening, and a source/drain contact layer is formed in the source/drain opening. The source/drain contact is formed such that the source/drain contact is in direct contact with only a part of the CNT and a part of the dielectric layer is disposed between the source/drain contact and the CNT.

Abstract: A semiconductor device and a method of forming the same are provided. The semiconductor device includes a first gate-all-around (GAA) transistor over a first region of a substrate and a second GAA transistor over a second region of the substrate. The first GAA transistor includes a plurality of first channel members stacked along a first direction vertical to a top surface of the substrate and a first gate structure over the plurality of first channel members. The second GAA transistor includes a plurality of second channel members stacked along a second direction parallel to the top surface of the substrate and a second gate structure over the plurality of second channel members. The plurality of first channel members and the plurality of second channel members comprise a semiconductor material having a first crystal plane and a second crystal plane different from the first crystal plane. The first direction is normal to the first crystal plane and the second direction is normal to the second crystal plane.

Abstract: A feed assembly supplies polysilicon to a growth chamber for growing a crystal ingot from a melt. An example system includes a housing having support rails for receiving one of a granular tray and a chunk tray and a feed material reservoir positioned above the support rails to selectively feed one of either the granular tray or the chunk tray. A valve mechanism and pulse vibrator are also disclosed.

Abstract: Provide are a viewing angle control device, a method of manufacturing the same, and a display panel. The viewing angle control device includes a first substrate and a second substrate disposed opposite each other; a first electrode and a second electrode disposed respectively on inner surfaces of the first substrate and the second substrate opposite each other; a first alignment film disposed on an inner surface of the first electrode opposite the second electrode; and a liquid crystal layer disposed between the first substrate and the second substrate. A groove is provided in a region of the inner surface of the first electrode, and a conductor that is electrically connected to the first electrode and has lower resistivity than the first electrode is provided at the groove or at a periphery of the groove.

Abstract: A feature extraction is performed on transaction data to obtain a user classification feature and a transaction classification feature. A first dimension feature is constructed based on the user classification feature and the transaction classification feature. A dimension reduction processing is performed on the first dimension feature to obtain a second dimension feature. A probability that the transaction data relates to a risky transaction is determined based on a decision classification of the second dimension feature, where the decision classification is based on a pre-trained deep forest network including a plurality of levels of decision tree forest sets.

Abstract: A memory device comprises, on an integrated circuit or multi-chip module, a memory including a plurality of memory blocks, a controller, and a refresh mapping table in non-volatile memory accessible by the controller. The controller is coupled to the memory to execute commands with addresses to access addressed memory blocks in the plurality of memory blocks. The refresh mapping table has one or more entries, an entry in the refresh mapping table mapping of an address identifying an addressed memory block set for refresh to a backup block address. The controller is responsive to a refresh command sequence with a refresh block address to execute a refresh operation, and is configured to restore mapping of the refresh block address to the backup block address upon power-on of the device, to scan the refresh mapping table for a set entry, and to register the set entry in the refresh mapping table.

Abstract: A pixel structure of an organic light emitting diode display comprises a substrate and a plurality of pixels arranged on the substrate. The plurality of pixels is closely arranged. Each of the pixels is a light-emitting region. Each of the pixels comprises a plurality of sub-regions arranged in at least one column. Each sub-region of each of the column of the pixels comprises a color sub-pixel, a transparent sub-pixel or a sensing component. At least one of the pluralities of sub-regions of each pixel is the sensing component and the sensing component is arranged in the light-emitting region. The pixel structure of the organic light emitting diode display of the disclosure has a sensing function in addition to the display function, and at the same time the such arrangement enables the display to have a resolution of more than 500 ppi.

Abstract: A grommet is provided. The grommet includes a pedestal and a wire fixing member configured to fix a wire, wherein each of the pedestal and the wire fixing member has at least one hole through which the wire is configured to be inserted, and the pedestal has a pool portion configured to accommodate a resin agent.

Abstract: A display region of an electronic device is enlarged. Alternatively, a display region of an electronic device is protected. Alternatively, a display device for extending a display region is provided. A system includes an electronic device including a first display portion positioned on a first surface including an upper surface of a housing and a second display portion positioned on a second surface including a first side surface of the housing, and a display device including a third display portion positioned on a third surface of a support portion and a connection portion having a function of connecting with the housing and a function of reversibly changing the relative positions of the support portion and the housing between a first configuration and a second configuration. The first configuration is a configuration in which the support portion covers the first display portion such that the second display portion is visible.

Abstract: Computer-implemented methods, non-transitory, computer-readable media, and computer-implemented systems for creating blockchain-based invoices are provided. In a computer-implemented method, an invoice creation transaction for a target payment order is received by a node device in a tax blockchain. The invoice creation transaction includes an identifier of a first collection confirmation transaction whose certificate has been stored in the tax blockchain. The first collection confirmation transaction includes an identifier of a second collection confirmation transaction whose certificate has been stored in a payment blockchain. The first and second collection confirmation transaction are identified based on the identifiers of the first and second collection confirmation transaction, respectively.

Abstract: An OLED module can include a panel, a middle frame coupled to a rear surface of the panel, a PCB assembly provided at the outside of the panel, connected to the panel and folded to be arranged on a rear surface of the middle frame, and a back cover coupled to an outer surface of the middle frame provided with the PCB assembly arranged thereon.

Abstract: An image sensor includes a pixel that includes a photoelectric conversion element converting an incident light to an electrical signal, a switch adjusting a capacitance of a floating diffusion (FD) node at which charges corresponding to the electrical signal are stored, and a readout circuit outputting an output voltage based on the FD node. An A/D converter may sample the output voltage transferred from the readout circuit through an output line respectively at a first time and a second time and generate a digital code based on a difference therebetween. A conversion gain controller may generate a conversion gain control signal by comparing the output voltage transferred from the readout circuit through the output line with a threshold voltage at a third time between the first and second times and provide the conversion gain control signal to the switch to set conversion gain of the pixel.

Abstract: An electronic device, according to one of the various embodiments of the present disclosure, includes: a memory; a communication module that transmits and receives messages; and a processor that, when a non-IP service-based message is received, creates an IP-based message including at least some of the non-IP service-based message, and provides the created IP-based message. In addition, various embodiments are provided.

Abstract: A semantic validation method, applied to a Machine-to-Machine Communications (M2M) system, where the method includes receiving, by an apparatus storing a semantic description resource, an operation request related to a first semantic description resource, including semantic information of the first semantic description resource, an association relationship between the first semantic description resource and another semantic description resource, and a uniform resource identifier (URI) of an ontology referenced by the first semantic description resource, determining that the first semantic description resource is associated with the semantic description resource, sending a semantic validation request message to an apparatus that stores the ontology referenced by the first semantic description resource. Hence, accuracy of a resource and data shared between industries and applications using a public capability of the M2M system can be ensured in a case of no priori knowledge.

Abstract: The present disclosure relates to a color film substrate, a display panel and a method for detecting a display panel. The CF substrate includes a display region and a peripheral region corresponding to a dummy pixel region around the display region. A black matrix of the color filter substrate includes a light transmitting section in a portion of the peripheral region corresponding to a dummy pixel unit. The light transmitting section includes a first set of light transmitting sections and a second set of light transmitting sections. Each of the first and second set of light transmitting sections is respectively in a portion that extends along a first side and a second side which is opposite to the first side of the display region and corresponds to the dummy pixel unit.