Abstract: A method for continuously mass-manufacturing graphene using thermal plasma, the method for continuously mass-manufacturing graphene includes the steps of: (a) injecting an inert gas into a plasma device to generate plasma; (b) injecting expandable graphite and graphite intercalation compounds (GIC) into the plasma device in constant amounts; and (c) allowing the expandable graphite and GIC to be expanded by thermal plasma treatment so that graphene is exfoliated.
Type:
Grant
Filed:
August 4, 2021
Date of Patent:
July 11, 2023
Assignee:
KB-ELEMENT Co., Ltd.
Inventors:
Kyoung Jeong Bae, Sul Hwa Choi, Dinh Huong Nguyen
Abstract: A vibration body unit includes: a vibration body; an inner cylinder that surrounds a circumference of the vibration body and that is elastically deformable; an outer cylinder that surrounds a circumference of the inner cylinder and that has an attachment section which is attached to a base part; a plurality of first spacers that are interposed between the vibration body and the inner cylinder and that are arranged to be spaced in a circumferential direction; and a plurality of second spacers that are interposed between the inner cylinder and the outer cylinder and that are arranged to be spaced in a circumferential direction, wherein the plurality of first spacers and the plurality of second spacers are arranged such that at least part of each of the plurality of first spacers faces each of the plurality of second spacers in a radial direction across the inner cylinder.
Abstract: A pluggable free-space photoelectric hybrid connector including a female connector and a male connector is provided. The female connector includes a first insulating substrate, metal elastic clips, a first circuit board, and a first optical communication module. An insertion cavity is formed at the front end of the first insulating substrate, and a first fiber mounting hole and first electrode mounting holes are formed at the rear end thereof. The metal elastic clips are mounted in the first electrode mounting holes respectively, where contact portions of at least one set of metal elastic clips are exposed from the top of the insertion cavity, and contact portions of at least another set of metal elastic clips are exposed from the bottom of the insertion cavity. The first circuit board is mounted at the rear end of the first insulating substrate and is electrically connected to the metal elastic clips.
Abstract: A device comprises a substrate, a semiconductor channel over the substrate, and a gate structure over and laterally surrounding the semiconductor channel. The gate structure comprises a first dielectric layer comprising a first dielectric material including dopants. A second dielectric layer is on the first dielectric layer, and comprises a second dielectric material substantially free of the dopants. A metal fill layer is over the second dielectric layer.
Abstract: The present invention discloses a series circuit and a computing device, including: a power supply terminal for providing voltage for a plurality of chips disposed on the computing device; a ground terminal disposed at one end of each of the plurality of chips relative to the power supply terminal; and a first connection line for separately connecting a first predetermined number of chips of the plurality of chips in series, wherein a communication line is connected between adjacent chips of the first predetermined number of chips, a portion of the communication line is connected to a target connection point, which is disposed on the first connection line and adapted to the adjacent chips, via a third connection line, and the voltage at the target connection point is greater than or equal to the minimum voltage required for communication between the adjacent chips.
Type:
Grant
Filed:
December 28, 2021
Date of Patent:
July 11, 2023
Assignee:
HANGZHOU CANAAN INTELLIGENCE INFORMATION TECHNOLOGY CO, LTD
Abstract: An electronic expansion valve and a manufacturing method therefor, a thermal management assembly and a cooling system are provided. The electronic expansion valve includes a valve core assembly, an electronic control part and a stator assembly. The valve core assembly includes a valve base, a valve core and a rotor assembly, wherein the valve base is provided with a valve port, and the valve core moves relative to the valve base to change the degree of opening of the valve port. The electronic control part controls the stator assembly, and the rotor assembly drives the valve core to move. The electronic expansion valve further includes a sensor, the electronic control part includes an electronic control board, and the stator assembly and the sensor are both directly electrically connected to the electronic control board. The thermal management assembly and the cooling system both include the electronic expansion valve.
Abstract: Phosphors include a CaAlSiN3 family crystal phase, wherein the CaAlSiN3 family crystal phase comprises at least one element selected from the group consisting of Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm, and Yb.
Type:
Grant
Filed:
June 29, 2021
Date of Patent:
July 11, 2023
Assignees:
MITSUBISHI CHEMICAL CORPORATION, NATIONAL INSTITUTE FOR MATERIALS SCIENCE, NICHIA CORPORATION, CITIZEN ELECTRONICS CO., LTD.
Abstract: A keyboard includes a frame board, a base board secured to the frame board, a membrane circuit board in a space defined by the frame and base boards, a support board on the membrane circuit board, a switch board on the support board, keys on the switch board, a lithium battery on the base board, a control circuit board on the lithium battery, a projection device in the space defined by the frame and base boards, an outer screen on the right side of the frame board, an inner screen on the control circuit board, lights on the frame board, vent-holes on the frame board, first function keys and a second function key on the frame board, a recess on the right side of the base board with the lithium battery therein, a projection device below the vent-holes, and a projection hole aligned with the projection device.
Abstract: One example method includes receiving configuration information of a control channel resource set, where the configuration information indicates a quantity of time-frequency resource blocks of the control channel resource set and an offset from a frequency domain center location of a synchronization signal block to a frequency domain center location of the control channel resource set, the synchronization signal block includes broadcast information and a synchronization signal, and the broadcast information includes the configuration information. The control channel resource set is determined based on the quantity of time-frequency resource blocks and the offset, and control information is received within the control channel resource set.
Abstract: A region monitoring system includes: a first communication control unit that transmits monitoring camera captured-image data to a monitoring server, the monitoring camera captured-image data being captured-image data of a monitoring camera that monitors a region in which a plurality of houses are located; and a camera communication control unit that transmits in-vehicle camera captured-image data to the monitoring server, the in-vehicle camera captured-image data being captured-image data of an in-vehicle camera of a vehicle located in the region.
Abstract: A posture measuring device, an intelligent cushion and an intelligent seat are disclosed. The sitting posture measuring device comprises two fiber optic sensors; a signal processing unit electrically connected to the two fiber optic sensors respectively; and a power supply unit electrically connected to the signal processing unit. The sitting posture measuring device further comprises a prompting unit and/or a wireless communications unit electrically connected to the signal processing unit. The two fiber optic sensors are configured from left to right or from front to back. The fiber optic sensors detect changes in optical signals generated from changes in surface pressure on the sensors, and the signal processing unit analyzes a posture of a user on the basis of changes in optical signals generated from changes in surface pressure on the sensors.
Abstract: A network node and method performed thereby, for enabling determination, by a prediction function network node, of a change in QoS of a communication session of a UE. The method includes obtaining information related to the UE communication session, the information including an ID of the UE and an ID of the communication session. The method further comprises determining the target serving cell of the UE and providing the obtained information and an ID of the determined target serving cell to the prediction function network node, thereby enabling the prediction function network node to determine new QoS of the UE communication session when being served by the target serving cell. A prediction function network node and a method performed thereby, and a user equipment and a method performed thereby are also disclosed.
Type:
Grant
Filed:
January 5, 2021
Date of Patent:
July 11, 2023
Assignee:
Huawei Technologies Co., Ltd.
Inventors:
Siva Vakeesar, Ali Hamidian, Antonio Consoli
Abstract: A semiconductor device includes a first integrated circuit and a second integrated circuit disposed on a semiconductor substrate and spaced apart from each other. A wiring structure is disposed on the semiconductor substrate and electrically connects the first integrated circuit and the second integrated circuit. A first TSV area and a second TSV area are disposed between the first integrated circuit and the second integrated circuit The first and second TSV areas include a plurality of first and second TSV structures penetrating through the semiconductor substrate, respectively. The wiring structure passes between the first TSV area and the second TSV area.
Abstract: A method for downlink control signaling detection, applied to a terminal, includes: receiving awakening control signaling sent by a base station, the awakening control signaling including indication information for the terminal to perform control signaling detection; and performing the control signaling detection according to the awakening control signaling.
Type:
Grant
Filed:
October 21, 2020
Date of Patent:
July 11, 2023
Assignee:
Beijing Xiaomi Mobile Software Co., Ltd.
Abstract: In a method of programming in a nonvolatile memory device including a memory cell region including a first metal pad and a peripheral circuit region including a second metal pad, wherein the peripheral circuit region is vertically connected to the memory cell region by the first metal pad and the second metal pad, a memory block in the memory cell region including a plurality of stacks disposed in a vertical direction is provided where the memory block includes cell strings each of which includes memory cells connected in series in the vertical direction between a source line and each of bitlines. A plurality of intermediate switching transistors disposed in a boundary portion between two adjacent stacks in the vertical direction is provided, where the intermediate switching transistors perform a switching operation to control electrical connection of the cell strings, respectively.
Abstract: A coil component includes a first coil and a second coil that magnetically couples with the coil and causes a negative inductance to be generated. The coil component further includes an electrode that is provided at a position adjacent to or in the vicinity of a port of each of the first and second coils.
Abstract: A display device includes a first electrode, a pixel define layer disposed on the first electrode, the pixel define layer including an opening, an organic emission layer disposed on the pixel define layer, the organic emission layer in electrical communication with the first electrode through the opening, a second electrode disposed on the organic emission layer, a light recycle layer disposed on the second electrode, and a color filter layer disposed on the light recycle layer, the color filter layer including a quantum dot, wherein a width of the organic emission layer is longer than a width of the color filter layer.