Samsung Electronics Co., Ltd.

Lg Electronics Inc.

Other

Quanzhou Xuyang Lighting Co., Ltd.

K. C. Tech Co., Ltd.

Jaewoo Lee

Wonju Lee

Byungwoon Jung

Sungjung Rho

Hyunwook Moon

Sungjoon Hong

Deuksu Choi

Dae Hyun Ji

Euisung Kim

DongWook Lee

Changwon Yun

Hanphil Rhyu

Daeyong Kwak

Sangjun Lee

Jahoo Koo

Kangjae Jung

Youngbae Kwon

Changil Kim

Cheolhun Jang

Jooho Lee

Chisang You

Jihun Ha

Sungjin Kim

Jihye Kim

Jeongdon Ihm

Dongwook Lee

Yeomin Youn

Dokwan Oh

Namyong Kim

Gyeongsu Park

Yonghun Kim

Kihan Kim

Yoonsuk Hyun

Woosung Jeon

Byungeun Jeon

Jeoyoung Shim

Hojun Chang

Hojae Seong

Heegoo Kim

Youngmin Kang

Jongsik Kim

Dong Wook Lee

Soyeon Lee

Hyunsoo Choi

Hyunjoong Kim

Jaehak Lee

Garam Choi

Younguk Kim

Duckyun Kim

Sangkyun Kim

Hyosang Kim

Jinseok Heo

Hyunhan Kim

Hee Min Choi

Yoo-Chang Sung

ChangSik Yoo

Jaeik Lee

Kwangsoo Han

Seungho Park

Jongmyoung Joh

Hyoksoo Kwon

Boyun Kim

Juho Yi

Jungeun Kang

Hyukmin Kim

Bohyeok Choi

Wooin Lee

Changwon Yoon

Sunkeun Cho

Daeul Park

Kapje Sung

A slurry composition is used to treat a surface of a target structure including at least one of a first polishing target film and a second polishing target film, which include different materials from each other, by a chemical mechanical polishing (CMP) process. The slurry composition includes: polishing particles; a first inhibitor including a nonionic polymer to selectively bond to the first polishing target film; and a second inhibitor including an anionic polymer to selectively bond to the second polishing target film. A method of manufacturing an integrated circuit device includes: forming, on a substrate, a target structure including at least one of a first polishing target film and a second polishing target film; applying the slurry composition onto the target structure; and treating a surface of the target structure by a CMP process while the slurry composition covers the target structure.

Slurry composition and method of manufacturing integrated circuit device by using the same

A semiconductor chip includes a write clock buffer, a voltage regulator, a process calibration circuit and a temperature calibration circuit. The voltage regulator generates plural regulated voltages. The process calibration circuit output one of the regulated voltages as a bias voltage of the write clock buffer, depending on a process variation of the semiconductor chip. The temperature calibration circuit track a temperature variation of the semiconductor chip in real time, performs analog calibration on the bias voltage from the process calibration circuit in real time depending on a result of the tracking, and outputs the analog-calibrated bias voltage to the write clock buffer.

Semiconductor chip capable of calibrating bias voltage supplied to write clock buffer regardless of process variation and temperature variation, and devices including the same

A semiconductor device includes: a clock generation circuit configured to output a plurality of clock signals that have different phases to a memory device, an internal clock signal of the memory device being generated responsive to the plurality of clock signals; and a training circuit configured to receive an output signal output based on the internal clock signal from the memory device, to adjust a value of a code used to generate the internal clock signal by adjusting the phase of at least one clock signal among the plurality of clock signals, to determine a final value of the code based on a duty cycle of the output signal, which is changed according to the adjustment of the value of the code, and to write the final value to the memory device.

Semiconductor device

A wireless power transmission apparatus for induction heating includes: a working coil configured to change operation based on selection of a mode of operation from among a plurality of operating modes, the plurality of operating modes including a wireless power transmission mode configured to wirelessly transmit power and a heating mode configured to heat one or more objects, an inverter configured to output, to the working coil, current at an operation frequency, and a controller. The controller is configured to calculate an eccentricity degree between the working coil and a reception coil of a target object, and control, in the wireless power transmission mode, the operation frequency based on the calculated eccentricity degree while performing wireless power transmission to the target object.

Wireless power transmission apparatus for induction heating and control method thereof

Disclosed is a frequency divider which includes a frequency dividing core circuit that includes a plurality of transistors and is configured to generate at least one division clock signal based on a clock signal and an inverted clock signal, a controller that is configured to generate a body bias control signal based on clock frequency information, and an adaptive body bias (ABB) generator that is configured to generate at least one body bias based on the body bias control signal and configured to apply the at least one body bias to a body of one or more of the plurality of transistors.

Frequency divider and memory device including the same

Candle lamp

An apparatus for three-dimension (3D) reconstruction includes; an event trigger module that determines whether to perform a 3D reconstruction, a motion estimation module than obtains motion information, and a reconstruction module that receives a first front image having a first view point and a second front image having a second view point, and obtains 3D coordinate values of a camera coordinate system based on the first front image and the second front image. Here, each of the first front image and the second front image includes planes, and each of the planes is perpendicular to the ground and includes feature points.

Method and apparatus for 3D reconstruction of planes perpendicular to ground

Provided is an antenna system mounted on a vehicle according to the present invention. The antenna system comprises: a first printed circuit board (PCB) having a metal pattern and a dielectric region; a second PCB on which a plurality of antennas are disposed; and a slot antenna configured to radiate a signal through a slot region formed adjacent to a junction portion of the first PCB and the second PCB.

Antenna system mounted on vehicle

A wireless power transmission apparatus includes: a transmission coil configured to transmit power to a wireless power reception apparatus, an inverter that includes a plurality of switching elements and that is configured to output a current of a predetermined frequency to the transmission coil through an operation of the plurality of switching elements, and a controller. The controller can be configured to calculate an output level of power transmitted through the transmission coil, determine a load state of the wireless power reception apparatus based on a target level of power transmitted through the transmission coil and the calculated output level, and control the inverter based on the determined load state of the wireless power reception apparatus.

Wireless power transmission apparatus and method of operating the same

Lamp for candle

A cooking apparatus includes: a working coil, an inverter configured to output a resonant current to the working coil, a current detector configured to detect the resonant current and output a detection value corresponding to the resonant current, and a controller. The controller is configured to control the inverter to flow a first resonant current through the working coil, control the inverter to flow, through the working coil, a second resonant current having a frequency different from the first resonant current, and determine, based on a difference between a first detection value for the first resonant current and a second detection value for the second resonant current, whether a target object that is located adjacent to the working coil is a predetermined object.

Cooking apparatus and method thereof

A camera calibration includes; a camera configured to acquire a first forward image from a first viewpoint and a second forward image from a second viewpoint; an event trigger module configured to determine whether to perform camera calibration; a motion estimation module configured to acquire information related to motion of a host vehicle; a three-dimensional reconstruction module configured to acquire three-dimensional coordinate values based on the first forward image and the second forward image; and a parameter estimation module configured to estimate an external parameter of the camera based on the three-dimensional coordinate values.

Camera calibration apparatus and operating method

A cooking apparatus includes: a receiving coil configured to receive power wirelessly, a first rectifier configured to rectify power transmitted from the receiving coil, a first DC capacitor connected to an output terminal of the first rectifier, a working coil, an inverter, a second DC capacitor connected to an input terminal of the inverter, and a filter circuit connected between the first DC capacitor and the second DC capacitor and configured to block a noise current that flows between the first DC capacitor and the second DC capacitor and that is associated with a predetermined frequency or a frequency higher than the predetermined frequency. The inverter is configured to convert power from the second DC capacitor into an alternating current and transmit the converted alternating current to the working coil.

Cooking apparatus and cooking system including the same

An operating method of a slope estimating apparatus is provided. The operating method of the slope estimating apparatus including at least one camera includes obtaining a forward image through the at least one camera, detecting a lane included in the forward image, dividing the forward image into a plurality of smaller regions in a horizontal direction, identifying a plurality of lane segments included in each of the plurality of smaller regions, obtaining a plurality of coordinate values forming each of the plurality of lane segments, and obtaining a pitch angle of each of the plurality of smaller regions based on the obtained plurality of coordinate values.

Slope estimating apparatus and operating method thereof

Growing community of inventors

Seoul, South Korea

Jaewoo Lee