Abstract: The invention discloses a portable ultraviolet sterilization container, which comprises a sterilization container body, the sterilization container body has an article storage cavity and a cover, and the sterilization container body is further provided with an illumination device, a heating air duct and a control system. The control system is electrically connected to the illumination device and the heating air duct for controlling the illumination device and the heating air duct to release ultraviolet light and hot air to the article storage cavity, wherein the illumination device comprises a plurality of light-emitting devices which are fixed to a plurality of cavity walls of the article storage cavity. The inner circulation of the heating air duct is from the article storage cavity, through the interior of the cavity wall of the article storage cavity, and then to the article storage cavity.

Abstract: Provided is a method of manufacturing a DRAM. A plurality of openings are formed in the substrate. A hard mask is formed on the sidewall of an upper part of each opening. The substrate and the hard mask are partially removed to form a plurality of isolation trenches and to define active regions. Each active region is located between the isolation trenches and remaining portions of the hard mask are located on two sides of each active region. The isolation trenches and the openings are filled with a dielectric layer. The substrate and the dielectric layer are partially removed to form a plurality of buried word line trenches. Each buried word line trench extends along a third direction and passes through the active regions, the openings and the isolation trenches. A plurality of buried word lines are formed in the buried word line trenches.

Abstract: A wireless communication device, system and method. The device includes a memory, and processing circuitry coupled to the memory. The processing circuitry includes logic to: determine a training field length associated with a directional multigigabit (DMG) CTS frame of another wireless communication device; determine a Clear-To-Send time (CTS_Time) parameter based at least in part on the training field length; determine a transmit opportunity (TXOP) continuation timeout for the device based on the CTS_Time parameter; and set a network allocation vector (NA V) for the device based on the TXOP con-tinuation timeout.

Abstract: A semiconductor device and a method for manufacturing the same are provided. The method includes forming a plurality of bit line structures on a semiconductor substrate, wherein there is a plurality of trenches between the bit line structures. The method also includes forming a first oxide layer conformally covering the bit line structures and the trenches, and forming a photoresist material layer in the trenches and on the first oxide layer, wherein the photoresist material layer has an etch selectivity that is higher than that of the first oxide layer. The method further includes removing the photoresist material layer to form a plurality of capacitor contact holes between the bit line structures, and forming a capacitor contact in the capacitor contact holes.

Abstract: A manufacturing method for a memory structure including the following steps is provided. A bit line structure is formed on the substrate. A contact structure is formed on the substrate on one side of the bit line structure. A capacitor structure is formed on the contact structure. The capacitor structure includes a first electrode, a second electrode and an insulating layer. The first electrode is disposed on the contact structure in a misaligned manner. The first electrode includes a first bottom surface and a second bottom surface. The first bottom surface is lower than the second bottom surface. The first bottom surface is disposed on the contact structure. The second electrode is located on the first electrode. The insulating layer is disposed between the first electrode and the second electrode.

Abstract: A semiconductor structure and its manufacturing method are provided. A semiconductor structure includes a substrate and several bit lines on the substrate. Each of the bit lines includes a first conductive layer on the substrate, a second conductive layer on the first conductive layer, and a hardmask layer on the second conductive layer. The semiconductor structure further includes several contacts disposed on the substrate and positioned between two adjacent bit lines, wherein the bottom surfaces of the contacts physically contact the substrate. The top surfaces of the contacts are not higher than the top surfaces of the hardmask layers. Each of the contacts includes a bottom contact part on the substrate and a top contact part on the bottom contact part, and a width of a top surface of the top contact part is greater than a width of a top surface of the bottom contact part.

Abstract: The invention discloses a kind of easy to remove the bottom clean wash gargle cup, including the cup body and the bottom of the cup, cup body is described and the bottom through the threaded connection, referred to the outer edge of the bowl with the handle, the outer side of the lower end of the handle and cup body, the fixed connection, on the handle of the end face set have blind holes, blind holes used to place the toothbrush, described in the blind holes on the side of the set has a slot, blind hole bottom set has a through hole, toothbrush can through the through hole, the residual stains on described handle tilt Settings, referred to the side of the blind hole for the hollow structure, good ventilation of hollow structure, and the bottom of the blind hole is not easy to breed bacteria. The body and bottom of the cup can be unscrewed at any time to facilitate cleaning. In addition, the handle can not only be used as a normal handle, but also can be used to place a toothbrush.

Abstract: The present invention provides an intelligent virtual display device including a contact lens. The contact lens has a central area thereon, a micro display disposed outside the central area, a wearable reflector disposed corresponding to the micro display and configured to receive and to reflect images of the micro display, and a controller. The controller is connected with the micro display and configured to send the control signals to the micro display so as to generate the images. The contact lens is designed for being worn on a user's eyeball. When the eyeball rotates, the micro display changes its projection direction simultaneously to match the user's visual angle.

Abstract: An intelligent sterilization method and a sterilization container are disclosed, the intelligent sterilization method comprising: after an intelligent sterilization instruction is issued, the sterilization container sequentially performs the following steps: a sterilizing and drying step, releasing sterilization medium and hot air to an article storage cavity containing a sterilized article, and sterilizing and drying the sterilized article; and a constant temperature aseptic storing step, continuously releasing a small amount of hot air and a small amount of sterilization medium to the article storage cavity to maintain the sterilized article in the article storage cavity at a preset constant temperature and an aseptic condition; wherein the constant temperature is defined as when the sterilized article is in contact with the human body, the human body feels warm and not uncomfortable.

Abstract: Systems and methods are provided that that may be implemented to extend functionality of a voice assistant and/or telecommunications software to a remote location via an endpoint device.

Abstract: A circuit board detection method includes obtaining an input circuit board image, performing a detection on designated components of a circuit board in the circuit board image according to a preset detection method, determining whether a designated component in the circuit board image that fails the detection is allowed to shift within a preset angle range, and determining that the circuit board passes the detection when the designated component that fails the detection is allowed to shift within the preset angle range. The designated components include one or both of silkscreened components and non-silkscreened components.

Abstract: A memory structure including a substrate, a bit line structure, a contact structure, and a capacitor structure is provided. The bit line structure is located on the substrate. The contact structure is located on the substrate on one side of the bit line structure. The capacitor structure is located on the contact structure. The capacitor structure includes a first electrode, a second electrode, and an insulating layer. The first electrode includes a first bottom surface and a second bottom surface. The first bottom surface is lower than the second bottom surface. The first bottom surface is only located on a part of the contact structure. The second electrode is located on the first electrode. The insulating layer is located between the first electrode and the second electrode.