Abstract: A time that is a predetermined period before an operation start time which is a time in a schedule at which a first device starts an operation is obtained as a prompt start time, a pattern extended or compressed along a time axis from an initial pattern indicating a temporal change in an intensity of a prompt is generated; and a second device is caused to start outputting the prompt at the prompt start time and to output the prompt with an intensity indicated by the pattern generated.
Abstract: Systems and methods are disclosed related to generating an interactive user interface that enables a user to move, rotate or otherwise edit 3D point cloud data in virtual 3D space to align or match point clouds captured from LiDAR scans prior to generation of a high definition map. A system may obtain point cloud data for two or more point clouds, render the point clouds for display in a user interface, then receive a user selection of one of the point clouds and commands from the user to move and/or rotate the selected point cloud. The system may adjust the displayed position of the selected point cloud relative to the other simultaneously displayed point cloud(s) in real time in response to the user commands, and store the adjusted point cloud position data for use in generating a new high definition map.
Type:
Grant
Filed:
March 22, 2021
Date of Patent:
October 15, 2024
Assignee:
Beijing Didi Infinity Technology and Development Co., Ltd.
Abstract: Disclosed is a printed circuit board according to an embodiment. The printed circuit board comprises: a base board; a metal layer, including a pad and a metal line formed in the base board; a solder resist layer that is formed on the base board on which the metal layer is formed and has an opening through which the surface of the metal line is exposed; and an underfill that is formed between the solder resist layer and a semiconductor chip electrically connected to the pad and includes a blocking area formed in the opening.
Abstract: A display device and a manufacturing method thereof are disclosed. The display device includes a base substrate and at least one pixel circuit provided on the base substrate, and the pixel circuit includes a driving transistor, a first transistor, and a second transistor; the driving transistor includes a control electrode, a first electrode, and a second electrode; the first transistor includes a first active region, the second transistor includes a second active region, the driving transistor includes a fourth active region, at least one of a doping concentration of the first active region and a doping concentration of the second active region is greater than a doping concentration of the fourth active region.
Abstract: A compressor includes a housing, and a drive assembly, a compression assembly and an expansion assembly which are provided in the housing; the compression assembly is connected to and driven by the drive assembly, and is configured to perform multi-stage compression on a refrigerant under drive of the drive assembly; the expansion assembly is connected to the drive assembly and is configured to expand the refrigerant compressed by the compression assembly. A refrigeration cycle device includes the above-mentioned compressor.
Type:
Grant
Filed:
December 12, 2018
Date of Patent:
October 15, 2024
Assignee:
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
Abstract: A bonded body according to an embodiment includes a ceramic substrate, a copper plate, and a bonding layer that is located on at least one surface of the ceramic substrate and bonds the ceramic substrate and the copper plate. The bonding layer includes titanium. The bonding layer includes first and second regions; the first region includes a layer including titanium as a major component; the layer is formed at an interface of the bonding layer with the ceramic substrate; and the second region is positioned between the first region and the copper plate. The bonded body has a ratio M1/M2 of a titanium concentration M1 at % in the first region and a titanium concentration M2 at % in the second region that is not less than 0.1 and not more than 5 when the Ti concentrations are measured by EDX respectively in measurement regions in the first and second regions.
Abstract: Provided are a phase shifter, a preparation method thereof, and an antenna. The phase shifter includes at least one phase shifting unit, and the phase shifting unit includes a microstrip line, a photo-dielectric layer, a ground electrode, and at least one light guiding structure; the microstrip line is located on a side of the photo-dielectric layer, and the ground electrode is located on a side of the photo-dielectric layer facing away from the microstrip line; the light-guiding structure at least partially overlaps the photo-dielectric layer, and the light-guiding structure is configured to guide light into the photo-dielectric layer.
Abstract: The present disclosure provides an inflatable costume. The inflatable costume includes a main body and an elastic inner sleeve. The main body includes a head part and a body part. The head part is provided with a first opening. The elastic inner sleeve is connected to the head part, and is configured to adapt to heads with different sizes. Through the above structure, when a user puts on the inflatable costume, the face of the user can be exposed due to the arrangement of the first opening. Furthermore, as the elastic inner sleeve has elasticity, the elastic inner sleeve can be adjusted according to the size of the head of the user, which avoids the tension that may be caused by a traditional fixed design, so that the inflatable costume is more universal and practical, and the user experience is greatly improved.
Abstract: The present application relates to a method (I) for preparing a brivaracetam intermediate, comprising the steps of dissolving the compound represented by B-P and 1S,2S-diphenylethylenediamine in a solvent for resolution, crystallizing, filtering, and recrystallizing to obtain the compound represented by B-Q, which is then converted to the brivaracetam intermediate represented by B-R. This method can effectively resolve the compound represented by B-P. The present application also provides a method for preparing brivaracetam using the compound represented by B-R. The method can separate the effective components only through simple steps such as extraction, washing, drying, and concentration without requiring use of chiral chromatography column to separate isomers in the preparation process, and thus the separation process is simple, greatly reducing the production cost of brivaracetam.
Abstract: To provide a circuit used for a shift register or the like. The basic configuration includes first to fourth transistors and four wirings. The power supply potential VDD is supplied to the first wiring and the power supply potential VSS is supplied to the second wiring. A binary digital signal is supplied to each of the third wiring and the fourth wiring. An H level of the digital signal is equal to the power supply potential VDD, and an L level of the digital signal is equal to the power supply potential VSS. There are four combinations of the potentials of the third wiring and the fourth wiring. Each of the first transistor to the fourth transistor can be turned off by any combination of the potentials. That is, since there is no transistor that is constantly on, deterioration of the characteristics of the transistors can be suppressed.
Type:
Grant
Filed:
April 21, 2023
Date of Patent:
October 15, 2024
Assignee:
Semiconductor Energy Laboratory Co., Ltd.
Abstract: A power over Ethernet (PoE) power supplying method where power sourcing equipment (PSE) and a powered device exchange link layer discovery protocol data units (LLDPDUs). Each of the LLDPDUs includes two power values. Each of the power values indicates requested or allocated power for one of two sets of cable pairs of the Ethernet twisted pair connecting the PSE and the powered device. Accordingly, the supplied powers to the powered device at sets of cable pairs are independent from each other.
Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). Embodiments herein disclose a method performed by a terminal in a mobile communication system. The method includes performing a registration procedure on a first standalone non-public network (SNPN), selecting a second SNPN based on a predetermined condition, and transmitting, to a network entity, a registration request message on the second SNPN for an initial registration, in case that the second SNPN differs from the first SNPN.
Abstract: Discussed is a display apparatus capable of reducing a non-active area recognized by a user by applying a curvature portion to the entire portions of an edge area of a display panel. The display apparatus can include a display panel configured to display an image, and a cover member on the display panel and configured to protect the display panel, wherein the display panel and the cover member each includes a first curvature portion in which a side surface area is bent, and a second curvature portion in which a corner area is bent, and wherein a thickness of the corner area of the cover member is different than a thickness of the side surface area of the cover member.
Abstract: A radio frequency filter includes at least a first sub-filter and a second sub-filter connected in parallel between a first port and a second port. Each of the sub-filters has a piezoelectric plate having front and back surfaces, the back surface attached to a substrate, and portions of the piezoelectric plate forming diaphragms spanning respective cavities in the substrate. A conductor pattern is formed on the front surface of the plate, the conductor pattern includes interdigital transducers (IDTs) of a respective plurality of resonators, with interleaved fingers of each IDT disposed on a respective diaphragm of the plurality of diaphragms. A thickness of the portions of the piezoelectric plate of the first sub-filter is different from a thickness of the portions of the piezoelectric plate of the second sub-filter.
Type:
Grant
Filed:
September 8, 2022
Date of Patent:
October 15, 2024
Assignee:
Murata Manufacturing Co., Ltd.
Inventors:
Andrew Guyette, Neal Fenzi, Greg Dyer, Sean McHugh
Abstract: A rocker arm mechanism of an engine, a system and a method for two-stroke engine brake are provided. The rocker arm mechanism includes a first rocker arm, a second rocker arm and a connection mechanism. One end of the first rocker arm and one end of the second rocker arm is rotatably connected to a shaft, the other end of the first rocker arm is close to a valve of the engine, while the other end of the second rocker arm is close to a cam. The connection mechanism includes a connecting piston and a linkage mechanism. The connecting piston is disposed in the first rocker arm or the second rocker arm, the linkage mechanism is rotatably connected to one end of the connecting piston. The rocker arm mechanism may be used for engine cylinder deactivation and engine brake.
Type:
Grant
Filed:
January 26, 2022
Date of Patent:
October 15, 2024
Assignee:
SHANGHAI UNIVERSOON AUTOTECH CO., LTD.
Inventors:
Rujie Zhu, Baoliang Xing, Zheng Xi, Zhou Yang
Abstract: A sensor controller, which is connected to sensor electrodes and detects positions of one or more active pens based on charge induced on the sensor electrodes, includes a processor and a memory. The memory stores instructions that, when executed by the processor, cause the sensor controller to: detect an approach of one of the one or more active pens using the sensor electrode; pair with the one of the one or more active pens with the approach of the one of the one or more active pens detected and update pairing state information indicative of a pairing state of each of the one or more active pens that is paired with the sensor controller; and transmit the pairing state information from the sensor electrodes to the one or more active pens via an uplink signal used as a reference for time synchronization.