Abstract: A wireless power transmission apparatus for wirelessly transmitting power to a wireless power reception apparatus is provided. The wireless power transmission apparatus includes a power transmitting circuit including a coil and at least one processor to control to transmit, via the power transmitting circuit, a pilot power with changing a frequency of the pilot power within a predetermined frequency range, obtain a magnitude of power wirelessly transmitted to a wireless power reception apparatus based on the transmitted pilot power, determine an operating frequency based on the obtained magnitude, and control to transmit, via the power transmitting circuit, a driving power having the operating frequency to drive the wireless power reception apparatus.
Type:
Grant
Filed:
February 4, 2019
Date of Patent:
December 8, 2020
Assignee:
Samsung Electronics Co., Ltd.
Inventors:
Jihoon Jung, Kangho Byun, Paul Jang, Kiyoung Kim, Jaehyun Park
Abstract: The invention discloses a browser-based embedded operation method, a television set and a storage device. A functional requirement of an operating system available to a browser-based embedded device is obtained; an interface for system operations by a user is set by using a predetermined language; a web layer interface for invoking the interface directly is set and an adaptation layer interface for data interaction with the web layer interface is set; a Linux function interface is set based on the adaptation layer interface and a communication way between the web layer interface and the adaptation layer interface is set; and according to the obtained user operation, an interface response is carried out and functional feedback is carried out by a television set. Therefore, the interface design becomes convenient and the interface effect of the embedded device is enhanced.
Abstract: For mobile devices used in a wireless audio transmission system, for example for stage technology, like wireless microphones, body-pack transmitters with an audio input, and body-pack receivers with an audio output, electronic displays are known, on which a respective radio frequency or radio channel in use or other alphanumeric information is displayed. This information can be input at the transmitting end, for example, at a central location like a mixing desk. The displays, however, only function while the mobile devices are switched on so that it is not possible to see the association(s) of the mobile device(s) in their switched-off state.
Abstract: Fin-like field effect transistors (FinFETs) having high mobility strained channels and methods of fabrication thereof are disclosed herein. An exemplary method includes forming a first silicon fin in a first type FinFET device region and a second silicon fin in a second type FinFET device region. First epitaxial source/drain features and second epitaxial source/drain features are formed respectively over first source/drain regions of the first silicon fin second source/drain regions of the second silicon fin. A gate replacement process is performed to form a gate structure over a first channel region of the first silicon fin and a second channel region of the second silicon fin. During the gate replacement process, a masking layer covers the second channel region of the second silicon fin when a silicon germanium channel capping layer is formed over the first channel region of the first silicon fin.
Abstract: Provided is a control method for hybrid vehicles that change an operation mode of the vehicle between HEV mode and EV mode in accordance with the size of a target drive force. When the manual-driving mode is set, the target driving force is calculated based on a vehicle-speed and a driver's driving operation, and when self-driving is set, the target driving force is calculated based on a target vehicle-speed and an actual vehicle-speed. When self-driving is set, an amount to enlarge a dead-zone width W? to control the motor generator to perform powering relative to the dead-zone width when the manual-driving mode is set is set larger than an amount to enlarge a dead-zone width to control the motor generator to perform regeneration relative to the dead-zone width when the manual-driving mode is set.
Abstract: A double-walled container includes an outer layer body and an inner layer body. A single adhesive strip is disposed between the outer layer body and the inner layer body in a manner such that the adhesive strip extends along a center axis. The outer layer body is provided with a single ambient air introduction hole. The outer layer body includes an inner surface, which is configured by a separation surface and a pseudo-adhesive surface. The separation surface faces the ambient air introduction hole and is separated from an outer surface of the inner layer body, and the pseudo-adhesive surface faces the separation surface and is separably adhered to the outer surface of the inner layer body.
Abstract: A display device includes: a first pixel including a first organic light emitting diode and a first driving transistor for controlling a driving current flowing to the first organic light emitting diode; a second pixel including a second organic light emitting diode and a second driving transistor for controlling a driving current flowing to the second organic light emitting diode; and a third pixel including a third organic light emitting diode and a third driving transistor for controlling a driving current flowing to the third organic light emitting diode, wherein the first driving transistor, the second driving transistor, and the third driving transistor include a different number of unit transistors from one another, and the first pixel, the second pixel, and the third pixel have different colors from one another.
Type:
Grant
Filed:
May 16, 2016
Date of Patent:
December 8, 2020
Assignee:
SAMSUNG DISPLAY CO., LTD.
Inventors:
Dong Won Kim, Sung Ho Kim, Jong Moo Huh
Abstract: A semiconductor device capable of inputting signals and power without the use of an FPC is provided. The semiconductor device includes a first substrate and a second substrate. A receiver antenna is provided on a surface side of the first substrate. The second substrate is provided with a transmitter antenna and an integrated circuit. The second substrate is attached on a back side of the first substrate. The receiver antenna and the transmitter antenna overlap with each other with the first substrate provided therebetween. Thus, the distance between the antennas can be kept constant, so that signals and power can be received highly efficiently.
Type:
Grant
Filed:
November 1, 2019
Date of Patent:
December 8, 2020
Assignee:
Semiconductor Energy Laboratory Co., Ltd.
Abstract: An apparatus and a method capable of effectively providing services in a mobile communication system, and a data processing method of a data reception apparatus are provided. The apparatus and method includes obtaining, by a first lower packet data convergence protocol (PDCP) layer and a second lower PDCP layer, a plurality of PDCP packet data units (PDUs) based on data received from a first base station (BS) and a second BS, parallel deciphering, by the first and second lower PDCP layers, the plurality of PDCP PDUs, transmitting, from the first and second lower PDCP layers to an upper PDCP layer, the plurality of deciphered PDCP PDUs, and reordering, by the upper PDCP layer, the plurality of deciphered PDCP PDUs.
Abstract: A near infrared light sensor includes a 2D material semiconductor layer on a substrate, a tunneling layer on the 2D material semiconductor layer, and first and second electrodes on opposite edge regions of an upper surface of the tunneling layer. The 2D material semiconductor layer may be a TMDC layer having a thickness in a range of about 10 nm to about 100 nm. The tunneling layer and the substrate may each include hBN.
Type:
Grant
Filed:
December 26, 2018
Date of Patent:
December 8, 2020
Assignees:
Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan University
Inventors:
Sanghyun Jo, Heejun Yang, Geunwoo Hwang, Hyeonjin Shin
Abstract: An apparatus for enhancing electrolyte wetting in a rechargeable battery, which can improve an electrolyte wetting dispersion and enhancing electrolyte wetting in the rechargeable battery by vacuating gases trapped in an electrode assembly by injecting an electrolyte into the electrode assembly and pushing the rechargeable battery, and an electrolyte wetting enhancing method utilizing the same. The electrolyte wetting enhancing apparatus includes a chamber having an internal space; a battery fixing unit fixed in the internal space of the chamber and including a plurality of rechargeable batteries mounted therein; and a pushing member pushing opposite side surfaces of the plurality of rechargeable batteries. The pushing member pushes the plurality of rechargeable batteries to enhance electrolyte wetting into an electrode assembly including the plurality of rechargeable batteries into which the electrolyte is injected.
Type:
Grant
Filed:
August 1, 2019
Date of Patent:
December 8, 2020
Assignee:
Samsung SDI Co., Ltd.
Inventors:
Seungwook Ryu, Wonsub Seo, Kyoungkeun Bae, Hyunsang Joo, Jongdae Kim, Sungho Lee
Abstract: A universal serial bus (USB) Type-C interface applied to an electronic device, where an antenna performance of the electronic device is improved by reducing metal in a structure of the USB Type-C interface, and strength of the electronic device is maintained at a specific level to ensure a service life of the USB Type-C interface.
Type:
Grant
Filed:
May 27, 2016
Date of Patent:
December 8, 2020
Assignee:
HUAWEI TECHNOLOGIES CO., LTD.
Inventors:
Xiaolong Wang, Gaofeng Wang, Hui Li, Xuelong Liu
Abstract: A semiconductor device includes a substrate, at least one layer, a metal adhesive, and a metal structure. The layer is disposed on the substrate. The layer has an opening, and the opening has a bottom surface and at least one sidewall. The metal adhesive is disposed on the bottom surface of the opening while leaving at least a portion of the sidewall of the opening exposed. The metal structure is disposed in the opening and on the metal adhesive.
Abstract: A system and method for performing camera-LIDAR calibration based on a checkerboard placed in proximity to a vehicle, the method includes: receiving a 3D point cloud and a 2D image including the checkerboard; filtering the 3D point cloud representing the checkerboard; converting the filtered 3D point cloud to a 2D point cloud in a translated coordinate system; estimating a 2D position, in the translated coordinate system, for each outer corner of the checkerboard represented by the 2D point cloud; estimating a 2D position in the translated coordinate system for each inner corner of the checkerboard represented by the 2D point cloud; determining a 3D position, in a LIDAR coordinate system, for each corner of the checkerboard in the 3D point cloud based on the corresponding 2D position in the translated coordinate system; and determining a 2D position of each corner of the checkerboard in a 2D image coordinate system.