Abstract: An embodiment of an apparatus may include a substrate, a memory array of vertical 3D NAND strings formed in the substrate, a staircase region formed in the substrate, a polysilicon wordline extended horizontally on a step of the staircase region, a wordline contact extended vertically through the staircase region to make electrical contact with the polysilicon wordline, and an etch stop material formed around the wordline contact and on the polysilicon wordline, where the etch stop material extends to an outside corner of the step, the etch stop material is absent from a sidewall of the step, and the etch stop material is undercut at the outside corner of the step. Other embodiments are disclosed and claimed.

Abstract: The present disclosure provides a case for an electronic device and a magnetic assembly. The case includes a side wall, a back wall connected with the side wall to define a receiving cavity for receiving the electronic device, and a magnetic assembly, the magnetic assembly includes a support member connected with the side wall or the back wall, and a magnetic alignment member, the support member is capable of moving relative to the side wall or the back wall, so as to support the case, the magnetic alignment member is detachably or fixedly connected with the support member connected with the back wall or the side wall. The case of the present disclosure is convenient to use.

Abstract: A camera verification piece includes a body provided with a verification structure for detection by visual detection equipment. The verification structure is constructed to adapt to a to-be-detected structure on a to-be-detected part.

Abstract: A power conversion system, including: a first terminal and a second terminal of a first resonant converter on a first side are electrically connected to a first terminal and a second terminal of a battery pack respectively, and a first terminal of the first resonant converter on a second side is electrically connected to a DC bus at a first node; a second resonant converter, where a first terminal and a second terminal of the second resonant converter on a first side are electrically connected to the first terminal and the second terminal of the battery pack respectively, and a second terminal of the second resonant converter on a second side is electrically connected to the bus at a second node. A second terminal of the first resonant converter, and a first terminal of the second resonant converter, and the DC bus are electrically connected to a third node.

Abstract: The present invention relates to the technical field of packaging leathers, specifically a very thin electronic packaging leather and preparation method thereof. In the present invention, by attaching a dry PU coating on a very thin woven fabric and using the polycarbonate resin which is solvent free, requirements on high physical performance phone cases are satisfied, in the meanwhile, the phones are light-weighted, and protection performance of the entire phones is improved. By printing a layer of organic silicone antifouling coating, while the texture is smooth and nice, the pollution cleaning and chemical resistance requirements for phones in daily use have been satisfied.

Abstract: The present disclosure provides a case for an electronic device and a magnetic assembly. The case includes a side wall, a back wall connected with the side wall to define a receiving cavity for receiving the electronic device, and a magnetic assembly, the magnetic assembly includes a support member connected with the side wall or the back wall, and a magnetic alignment member, the support member is capable of moving relative to the side wall or the back wall, so as to support the case, the magnetic alignment member is detachably or fixedly connected with the support member connected with the back wall or the side wall. The case of the present disclosure is convenient to use.

Abstract: The present disclosure provides a case for an electronic device and a magnetic assembly. The case includes a side wall, a back wall connected with the side wall to define a receiving cavity for receiving the electronic device, and a magnetic assembly, the magnetic assembly includes a support member connected with the side wall or the back wall, and a magnetic alignment member, the support member is capable of moving relative to the side wall or the back wall, so as to support the case, the magnetic alignment member is detachably or fixedly connected with the support member connected with the back wall or the side wall. The case of the present disclosure is convenient to use.

Abstract: The present disclosure relates to method and apparatus for forwarding and displaying media content, a device and a product. The method comprises in response to detecting a touch on a first control by a user, obtaining information of media content, the media content including a video, image-text, a mixed arrangement of views and live streaming; the media content information including an identifier of the media content, and forwarding information; the mixed arrangement of views indicating mixed views(video-picture); the forwarding information including a user interface style of the media content, a background color of the media content and a new script of user. The method also comprises generating submission data by associating the media content with information of the media content. Moreover, the method also comprises, in response to detecting a touch on a second control by a user, forwarding the media content based on the submission data.

Abstract: Embodiments of this specification provide a communication method and apparatus based on a relay cluster. The relay cluster includes a load balancing server and at least two relay servers. The communication method includes: receiving a relay request packet sent by a client, where the relay request packet includes a transaction identifier, and the transaction identifier includes a mode field and a routing information field; acquiring routing information of a first relay server of the at least two relay servers based on a value of the mode field and a value of the routing information field in the relay request packet; and sending a relay allocation packet carrying the routing information of the first relay server to the client, so that the client establishes a relay channel based on the routing information of the first relay server.

Abstract: The present disclosure provides a display panel and a display device. The display panel includes an output terminal group, a multiplexer, a test terminal group, an input terminal group, and an organic layer provided in a chip bonding region. A first boundary of the organic layer is positioned between the multiplexer and the output terminal group, and a distance between the first boundary and the output terminal group is not less than 30 ?m. A second boundary of the organic layer is positioned between the test terminal group and the input terminal group, and a distance between the second boundary and the input terminal group is not less than 30 ?m.

Abstract: A two-part artificial nail includes a decoration part and a body part, each of which is formed using a respective molding process. The decoration part is made from a first mixture, which has a first melting temperature and may include one or more resin polymers. Following the formation of the decoration part, the body part is made from a second mixture, which has a second melting temperature lower than the first melting temperature, and may also include one or more resin polymers. The two-part artificial nail exhibits an enhanced wear resistance, and also prevents the color cross problem that is commonly seen in conventional artificial nails.

Abstract: A screen casting method includes: displaying at least one first application in a screen casting interface of a first device, wherein the at least one first application is an application in a second device and allows screen casting; selecting a target application from the at least one first application, where the target application is an application to be cast; and displaying a casting screen of the target application in the screen casting interface, wherein the casting screen of the target application is the casting screen of the target application displayed on a virtual screen of the second device.

Abstract: A case for an electronic device includes: a side wall; a back wall; and a support member, which is ring shaped and is connected with the side wall or the back wall and capable of moving relative to the side wall or the back wall, so as to support the case. The support member is moveable between a folded position and an unfolded position. The support member includes a connecting section. The case further includes a connecting element configured to pivotably connect the support member to the side wall or the back wall, the connecting element includes a connecting portion stacked on the connecting section in a depth direction of the support member. One of the connecting section and the connecting portion defines at least two fixing holes, and the other one is provided with at least two positioning protrusions engaged in the fixing boles respectively in the depth direction.

Abstract: The present disclosure provides an article. The article includes a crosslinked foam composition, an adhesive layer, and a substrate composed of an olefin-based polymer. The crosslinked foam composition includes an ethylene/?-olefin multi-block copolymer, an ethylene/propylene/diene terpolymer (EPDM), optional silicone rubber, optional blend component selected from ethylene/?-olefin random copolymer, ethylene-vinyl acetate copolymer (EVA), styrene-butadiene block copolymer, hydrogenated styrene-butadiene block copolymer, and combinations thereof, optional plasticizer, optional filler, and optional additive.

Abstract: Provided is a method for identifying and positioning partial discharge of a high-voltage cable, which includes: collecting a partial discharge pulse signal; performing noise reduction processing on the partial discharge pulse signal to obtain a denoised partial discharge characteristic signal; inputting the denoised partial discharge characteristic signal into a pre-trained lightweight residual attention network to output a discharge type discrimination result, a discharge intensity, and characteristic parameters; and using, based on the discharge type discrimination result, the discharge intensity, and the characteristic parameters, a self-correcting dual-end localization algorithm to position a discharge source, including: measuring a time difference of arrival of the partial discharge pulse signal at the two ends of the high-voltage cable, and calculating, based on the time difference, the discharge type discrimination result, the discharge intensity, the characteristic parameters, and a length parameter o

Abstract: Methods of fabricating single photon emitters (SPEs) including nanoindentation of hexagonal boron nitride (hBN) host materials and annealing thereof, devices formed from such methods, and chips with a single photon emitter. A substrate with a layer of hBN is provided. Nanoindentation is performed on the layer of hBN to produce an array of sub-micron indentations in the layer of hBN. The layer of hBN is annealed to activate SPEs near the indentations. Devices include a substrate with an SPE produced in accordance with the methods. Chips include a substrate, an hBN layer, and an SPE including an indentation on the hBN layer, in which the substrate is not damaged at the indentation.

Abstract: An intelligent cooking method may include acquiring a multi-machine simultaneous cooking instruction, wherein the multi-machine simultaneous cooking instruction is generated according to multi-machine simultaneous cooking time information corresponding to a recipe. The method may include controlling a first intelligent automatic cooker to execute the multi-machine simultaneous cooking instruction, so that the first intelligent automatic cooker executes a cooking operation corresponding to the recipe at time corresponding to the multi-machine simultaneous cooking time information.