Abstract: An antenna base and an antenna set. The antenna set includes a host and the antenna base. The host is fixed with a plurality of first connectors. The host is detachably assembled to the antenna base. The antenna base includes a body, a plurality of antennas and a plurality of second connectors. The antenna is installed at the body. The second connectors are electrically connected to the antennas. The assembling of the host and the body and the electrical and structural connection of the first connector and the second connector are completed in the same time.

Abstract: A method and device for issuing an identity certificate to a blockchain node in a blockchain network includes issuing a first identity certificate to a first terminal. a second identity certificate issuance request that is from the first terminal and that is made by using the first identity certificate is received and a second identity certificate is issued to the first terminal, which forwards the second identity certificate to a second terminal. A third identity certificate issuance request that is from the second terminal and that is made by using the second identity certificate is received and a third identity certificate is issued to the second terminal, which forwards the third identity certificate to a third terminal.

Abstract: A semiconductor device includes a base and a stack structure. The base includes a first surface defining at least one memory plane region. The stack structure is disposed on the first surface, and includes a first portion located at the edge of the memory plane region and a second portion different from the first portion. The first portion includes first contact structures penetrating through the stack structure in a first direction and extending to the base. The second portion includes second contact structures electrically connected with corresponding gate conductor layers in the stack structure. A top surface of the first contact structure away from the base is flush with a top surface of the second contact structure away from the base.

Abstract: A method for manufacturing a device may include providing an ultra-high voltage (UHV) component that includes a source region and a drain region, and forming an oxide layer on a top surface of the UHV component. The method may include connecting a low voltage terminal to the source region of the UHV component, and connecting a high voltage terminal to the drain region of the UHV component. The method may include forming a shielding structure on a surface of the oxide layer provided above the drain region of the UHV component, forming a high voltage interconnection that connects to the shielding structure and to the high voltage terminal, and forming a metal routing that connects the shielding structure and the low voltage terminal.

Abstract: An antenna structure includes a ground element, a feeding radiation element, a first radiation element, a second radiation element, a shorting radiation element, a third radiation element, and a fourth radiation element. The feeding radiation element has a feeding point. The first radiation element is coupled to the feeding radiation element. The second radiation element is coupled to the feeding radiation element. The second radiation element and the first radiation element substantially extend in opposite directions. The feeding radiation element is further coupled through the shorting radiation element to the ground element. The third radiation element is coupled to the ground element. The third radiation element is adjacent to the first radiation element. The fourth radiation element is coupled to the ground element. The fourth radiation element is adjacent to the second radiation element.

Abstract: A hot box device and an operating method thereof are provided. The hot box device includes a first shell, a reformer, a burner, and a cathode inlet pipe. The first shell has a first cavity. The reformer is disposed in the first cavity. The burner is disposed in the reformer and has an opening. The cathode inlet pipe is disposed in the first cavity and extends through the first shell. The cathode inlet pipe is in fluid communication with the first cavity, and the opening of the burner is in fluid communication with the first cavity.

Abstract: The invention provides a biomedical detection photoelectric module, which includes a circuit substrate, a plurality of isolating barriers, a light-emitting unit, a photosensitive unit, and a light-guiding assembly. The light-guiding assembly provides a first optical element and a second optical element, respectively, corresponding to a light-emitting unit and a light-sensing unit. The first optical element has a first pattern layer to alter the emitting angle of the first light generated by the light-emitting unit. The second optical element has a second pattern layer to alter the incident angle of a second optical element entering the light-sensing unit. The first light is guided by the first optical element so that the energy of the first light is concentrated and incident on a predetermined area of a human's skin layer. The second light in the predetermined area is guided by the second optical element to enter the light-sensing unit.

Abstract: A method for forming a gate all around transistor includes forming a plurality of semiconductor nanosheets. The method includes forming a cladding inner spacer between a source region of the transistor and a gate region of the transistor. The method includes forming sheet inner spacers between the semiconductor nanosheets in a separate deposition process from the cladding inner spacer.

Abstract: A semiconductor device includes a substrate having a first region and a second region of opposite conductivity types, an isolation feature over the substrate, a first fin protruding from the substrate in the first region, a first epitaxial feature over the first fin, a second fin protruding from the substrate in the second region, and a second epitaxial feature over the second fin. The isolation feature includes a first portion disposed on sidewalls of the first fin, a second portion disposed on sidewalls of the second fin, and a third portion located between the first fin and the second fin. The third portion has a thickness larger than the first portion and the second portion.

Abstract: A system and a method for automatically collecting a stirrup are provided. The system includes a control unit, a stirrup device, and a robotic arm. The control unit receives work order information and automatically generates pickup point and placement point information of the stirrup according to the work order information. The stirrup device is electrically connected to the control unit and receives the work order information output by the control unit to shape the stirrup. The robotic arm is electrically connected to the control unit and receives the pickup point and placement point information, wherein the control unit controls the robotic arm to grab the stirrup from a pickup point and place the stirrup at a placement point.

Abstract: Example respiratory protective devices with improved sound insulation are provided. For example, an example respiratory protective device comprises an inner shell component and a fan mounting component. In some examples, the inner shell component defines at least one acoustic insulation portion that is indented on an outer surface of the inner shell component. In some embodiments, the fan mounting component protrudes from an indented surface of the at least one acoustic insulation portion and comprising a plurality of acoustic insulation ribs.

Abstract: A containment apparatus for battery tray rack includes a pressing module, a securing module, and a controller. In response to that the containment apparatus is to form the containment on the battery tray rack, the controller controls the pressing module to apply a compressive force, so that the battery tray rack withstands a clamping pressure, and the controller controls the securing module to lock the battery tray rack to maintain the clamping pressure. In response to that the containment apparatus is to release the containment from the battery tray rack, the controller controls the pressing module to apply the compressive force, and the controller controls the securing module to unlock the battery tray rack, and then the controller controls the pressing module to cancel the compressive force.

Abstract: The present disclosure provides a semiconductor structure, including a substrate having a front surface, a first semiconductor layer proximal to the front surface, a second semiconductor layer over the first semiconductor layer, a gate having a portion between the first semiconductor layer and the second semiconductor layer, a spacer between the first semiconductor layer and the second semiconductor layer, contacting the gate, and a source/drain (S/D) region, wherein the S/D region is in direct contact with a bottom surface of the second semiconductor layer, and the spacer has an upper surface interfacing with the second semiconductor layer, the upper surface including a first section proximal to the S/D region, a second section proximal to the gate, and a third section between the first section and the second section.

Abstract: The present application provides an air purifier comprising a main body, wherein the main body comprises: a housing, wherein an interior of the housing is hollow, an air inlet is formed at one end of the housing, an air outlet is formed at the other end of the housing, and positions of the air inlet and the air outlet are interchangeable; a fan mounted in the housing and used for sucking outside air from one end of the housing or for sucking outside air from the other end of the housing; a photocatalyst member mounted in the housing; and ultraviolet light-emitting members mounted in the housing, so that ultraviolet light emitted by the ultraviolet light-emitting members can effectively irradiate the photocatalyst member.

Abstract: A wrench with anti-penetration effect has a body, at least one wrench head, and at least one abutting unit. The at least one wrench head is formed on an end of the body and has at least one engaging portion disposed on an inner side of the at least one wrench head. Each one of the at least one engaging portion has two engaging faces connected to each other with an included angle and disposed between a top surface and a bottom surface of the at least one wrench head. The at least one abutting unit is transversally formed on the top surface of the at least one wrench head by punching and extended out of the inner side of the at least one wrench head.

Abstract: A display apparatus having a privacy mode and a sharing mode is provided. The display apparatus includes a display panel, a privacy liquid crystal module, and a touch sensing module. The touch sensing module is disposed on a side of the privacy liquid crystal module and is configured to generate a touch signal. When the display apparatus is in the privacy mode, the privacy liquid crystal module is applied with a first voltage. When the display apparatus is in the sharing mode and the touch sensing module generates the touch signal, the privacy liquid crystal module is applied with a second voltage for a predetermined time. After maintaining for the predetermined time, a third voltage is applied to the privacy liquid crystal module. The display apparatus can effectively reduce a smear phenomenon caused by the display apparatus being touched in a sharing mode.

Abstract: In an embodiment, a circuit includes: an error amplifier; a temperature sensor, wherein the temperature sensor is coupled to the error amplifier; a discrete time controller coupled to the error amplifier, wherein the discrete time controller comprises digital circuitry; a multiple bits quantizer coupled to the discrete time controller, wherein the multiple bits quantizer produces a digital code output; and a heating array coupled to the multiple bits quantizer, wherein the heating array is configured to generate heat based on the digital code output.

Abstract: An auxiliary assessment method for cardiac function performed by a computing unit includes collecting a number of heartbeats and an amount of movement of a subject in a period of time; and calculating a distance per beat to assess cardiac function of the subject. The distance per beat is defined by dividing the amount of movement by the number of heartbeats. A length of the period of time is defined between at least two adjacent heartbeats. The amount of movement corresponds to a cumulative amount of movement in the period of time.

Abstract: An imaging lens system has an optical axis and an image surface through which the optical axis passes. The imaging lens system includes a plastic lens barrel surrounding the optical axis. The plastic lens barrel includes an image-side portion and an object-side aperture through which the optical axis passes, and the image-side portion is located between the image surface and the object-side aperture. The image-side portion includes a protrusive structure surrounding the optical axis and extending towards the image surface. The protrusive structure has an inner surface facing the optical axis, an outer surface disposed opposite to the inner surface and located farther away from the optical axis than the inner surface and a reflection-reducing surface extending towards the image surface and connected to and located between the inner surface and the outer surface. The protrusive structure includes a reflection-reducing structure disposed on the reflection-reducing surface.

Abstract: A memory management method, a memory storage device, and a memory control circuit unit are disclosed. The method includes: sending an erase command sequence configured to erase a first physical erasing unit in a rewritable non-volatile memory module; and sending a write command sequence configured to perform a dummy write operation on a second physical erasing unit in the rewritable non-volatile memory module with correspondence to the erasing of the first physical erasing unit. The dummy write operation is configured to store dummy data to the second physical erasing unit.