Abstract: An imaging system, and method of its use, for viewing a sample surface at an inclined angle, preferably in functional combination with a sample investigating reflectometer, spectrophotometer, ellipsometer or polarimeter system; wherein the imaging system provides that a sample surface and multi-element imaging detector surface are oriented with respect to one another to meet the Scheimpflug condition, and wherein a telecentric lens system is simultaneously positioned between the sample surface and the input surface of the multi-element imaging detector such that an image of the sample surface produced by said multi-element imaging detector is both substantially in focus over the extent thereof, and such that substantially no keystone error is demonstrated in said image.
Type:
Grant
Filed:
September 6, 2016
Date of Patent:
December 8, 2020
Assignee:
J.A. WOOLLAM CO., INC.
Inventors:
Martin M. Lihardt, Ping He, Galen L. Pfeiffer
Abstract: The present invention belongs to the field of biotechnology, in particular to a hybrid breeding method for maize, which comprises sterile line reproduction and hybrid seed production, and more particularly to plant FL1 gene or alleles thereof, as well as mutant plants produced by the variation of the gene.
Abstract: A device for detecting a leakage current generation condition in a universal serial bus (USB) interface including at least one pull-up circuit connected to the at least one power pin, and a port controller configured to detect at least one impedance between a ground pin and at least one power pin, detect a leakage current generation condition in the at least one power pin based on the at least one impedance detected, and activate a detection signal in response to the leakage current generation condition being detected, the port controller configured to detect the at least one impedance by controlling the at least one pull-up circuit to pull up the at least one power pin and detecting a voltage of the at least one power pin may be provided.
Abstract: A method for determining a target direction for a movable object includes providing an image on a computer-implemented display, obtaining a position of a selected point on the image in response to a user selecting the point on the image, and determining the target direction based on the position of the selected point on the image.
Type:
Grant
Filed:
April 25, 2018
Date of Patent:
December 8, 2020
Assignee:
SZ DJI TECHNOLOGY CO., LTD.
Inventors:
Xiao Hu, Ang Liu, Litian Zhang, Ketan Tang
Abstract: A liquid crystal display device includes: a display panel including a plurality of pixels for displaying an image; a temperature sensor for sensing a temperature; an image data corrector for calculating correction parameters based on a grayscale change, calculating temperature parameters based on preset reference temperatures and the correction parameters, and correcting current image data to provide corrected image data based on the correction parameters and the temperature parameters; and a data driver for converting the corrected current image data into a data voltage and supplying the data voltage to the display panel. At least one of the correction parameters has a value that varies linearly with the sensed temperature and is based in part on the temperature parameters.
Type:
Grant
Filed:
January 28, 2019
Date of Patent:
December 8, 2020
Assignee:
SAMSUNG DISPLAY CO., LTD.
Inventors:
Jong Man Kim, Dong Hyun Yeo, Byung Kil Jeon, Yong Bum Kim, Woo Jung Jung
Abstract: Provided are a flux having improved wetting and spreading properties and capable of suppressing the occurrence of dewetting and a solder paste using this flux. The flux includes a total amount of 0.
Abstract: A flexible display device is provided, which includes a housing, a sliding assembly, and a flexible assembly. The flexible assembly includes a first section and a second section, and the second section is positioned in the housing. When the flexible display device is displayed on a small screen, the first section is in a display state, and the second section is in a non-display state. When the flexible display device is displayed on a large screen, the sliding assembly moves the second section from within the housing to a surface of the sliding assembly, the first section and the second section are in the display states.
Type:
Grant
Filed:
May 24, 2019
Date of Patent:
December 8, 2020
Assignee:
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Abstract: A synchronizer ring for a synchronization unit of a manual transmission is produced from a sheet metal material and has a conical friction surface on the inner side thereof and has a device for radial centering of the synchronizer ring on the outer side thereof. The device for radial centering includes a plurality of separate arc-shaped centering collar portions spaced apart from one another in the circumferential direction.
Abstract: A method includes forming a gate stack over a semiconductor substrate, forming a first spacer layer on a sidewall of the gate stack, forming a sacrificial spacer film over the first spacer layer, forming an epitaxy structure on the semiconductor substrate, and performing an etching process on the sacrificial spacer film to form a gap between the first spacer layer and the epitaxy structure. An outer portion of the sacrificial spacer film has a topmost end higher than that of an inner portion of the sacrificial spacer film after performing the etching process. The method further includes forming a second spacer layer to seal the gap between the epitaxy structure and the first spacer layer.
Abstract: The present application discloses an access method, apparatus, device, and system, and belongs to the field of communications technologies. The method includes: receiving, by a selection function entity SFE, an access request of user equipment UE sent by a radio access network node RAN node; determining a usage type of the UE based on the access request of the UE; and selecting, for the UE based on the usage type of the UE, a node that is in a dedicated core network and that can serve the UE, where the node that is in the dedicated core network and that can serve the UE corresponds to the usage type of the UE. Therefore, a node accessed by the UE is the node in the dedicated core network corresponding to the UE, and this ensures that the node can complete security verification of the UE.
Abstract: The present invention relates to the communications field, and provides an uplink data sending method and apparatus, so as to adapt to uplink channel sending in a case of a shortened transmission cycle. The method includes: performing, by a terminal, power control depending on whether a time domain resource on which an uplink channel is located carries a reference signal (RS) of the uplink channel; determining first transmission power of a first uplink channel; and sending, by the terminal, the first uplink channel at the first transmission power. The foregoing method improves accuracy of uplink channel demodulation by a base station.
Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a substrate having a fin structure that includes a negative capacitance (NC) material. The semiconductor device structure also includes a gate electrode layer, a gate dielectric structure, a source feature, and a drain feature. The gate dielectric structure covers the top surface and the opposing sidewall surfaces of the fin structure. The gate electrode layer is formed over the gate dielectric structure. The source feature and the drain feature are formed in and protrude from the fin structure, and separated from each other by the gate electrode layer.
Abstract: An elastic wave filter device includes a ladder filter that includes series arm resonators and parallel arm resonators. In one series arm resonator in which the acoustic velocity in a first and second edge area is lower than in a central area, each first electrode finger includes a large-width portion having a width larger than in remaining portions in the second edge area, and each second electrode finger includes a large-width portion having a width larger than in remaining portions in the first edge area. In at least one of remaining series arm resonators and the parallel arm resonators, each first and second electrode finger includes a large-width portion having a width larger than in remaining portions in both of the first and second edge areas.
Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for blockchain-based cross-entity authentication are provided. One of the methods includes: obtaining an authentication request by a first entity for authenticating a user, wherein the authentication request comprises a decentralized identifier (DID) of the user; in response to determining that the first entity is permitted to access authentication information of the user endorsed by a second entity, generating a blockchain transaction for obtaining an authentication result of the user by the second entity, wherein the authentication result is associated with the DID; and transmitting the blockchain transaction to a blockchain node for adding to a blockchain.
Abstract: An apparatus and a method for performing an Auto Focus (AF) function in an electronic device which does not perform the AF function while performing a camcorder function are provided. The apparatus includes a camera for receiving a photographing data, a camera processing unit for performing any one of a still picture acquisition function and an AF function, a recording processing unit for performing a function for recording the photographing data, a camera driver for operating the camera under control of the camera processing unit and the recording processing unit, and a processor for controlling the camera processing unit and the recording processing unit when detecting an AF request while photographing a moving picture to focus on the photographing data automatically and to record the focused photographing data.
Abstract: Embodiments of the present disclosure provide a method and a device for generating far-field speech data, a computer device and a computer readable storage medium. The method includes obtaining environmental noise in real environment and adjusting near-field speech data in a near-field speech data set based on the environmental noise, further includes generating far-field speech data based on adjusted near-field speech data and the environmental noise.
Type:
Grant
Filed:
December 20, 2018
Date of Patent:
December 8, 2020
Assignee:
BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
Abstract: A majority voting processing device performs majority voting on respective bits of information data piece including r-number of bits (r is an integer of 2 or greater). The device includes a memory including a plurality of memory element groups each including r-number of memory elements that store data for the corresponding r-number of bits, respectively, the plurality of memory element groups each being provide for one address. A memory access unit writes each bit of the information data piece in k-number (k is an odd number of 3 or greater) of the memory elements in the memory element group corresponding to one address, and reads out the k-number of bits written in the k-number of the memory elements corresponding to that one address. A majority voter that performs majority voting on the k-number of bits read out from the memory by the memory access unit.
Abstract: A method of forming a low-k layer includes forming a layer by providing a silicon source, a carbon source, an oxygen source, and a nitrogen source onto a substrate. The forming of the layer includes a plurality of main cycles, and each of the main cycles includes providing the silicon source, providing the carbon source, providing the oxygen source, and providing the nitrogen source, each of which is performed at least one time. Each of the main cycles includes sub-cycles in which the providing of the carbon source and the providing of the oxygen source are alternately performed.
Type:
Grant
Filed:
December 12, 2018
Date of Patent:
December 8, 2020
Assignee:
SAMSUNG ELECTRONICS CO., LTD.
Inventors:
Sunyoung Lee, Minjae Kang, Se-Yeon Kim, Teawon Kim, Yong-Suk Tak, Sunjung Kim
Abstract: The semiconductor device includes: a substrate, an n-type drift region formed on a main surface of the substrate; a p-type well region, an n-type drain region and an n-type source region each formed in the drift region to extend from a second main surface of the drift region opposite to the first main surface of the drift region in contact with the substrate in a direction perpendicular to the second main surface; a gate groove extending from the second main surface in the perpendicular direction and penetrating the source region and the well region in a direction parallel to the first main surface of the substrate; and a gate electrode formed on a surface of the gate groove with a gate insulating film interposed therebetween, wherein the drift region has a higher impurity concentration than the substrate, and the well region extends to the inside of the substrate.
Abstract: A method of transmitting a BGP message and a routing device are provided. According to an example of the method, a queue for holding BGP messages to be transmitted is partitioned into more than two subqueues according to types of BGP routes, where each of the subqueues is used to hold a BGP message carrying a corresponding type of BGP route. A BGP message carrying a BGP route to be advertised is placed into one of the more than two subqueues according to the type of the BGP route. A target subqueue is selected from the more than two subqueues according to a first scheduling algorithm, and a BGP message in the target subqueue is transmitted.