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公开(公告)号：US20190045586A1
公开(公告)日：2019-02-07
申请号：US16054372
申请日：2018-08-03
Applicant: LG Electronics Inc.
Inventor： Seongho SON , Taewoong KONG , Younghwan KWACK , Jaekyung YANG , Yongsoo LEE , Hyojin CHOI
Abstract: Disclosed herein is an induction heat cooking apparatus including a power supply configured to supply an alternating current (AC) voltage, a rectifier configured to rectify the supplied AC voltage into a direct current (DC) voltage, first and second switching units configured to control switching such that the DC voltage from the rectifier is alternately applied to a working coil, a comparison unit configured to sense current flowing in the working coil and to compare the sensed current with a predetermined reference value to output pulses, and a controller configured to determine whether a cooking vessel is present on the working coil based on the output pulses.
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公开(公告)号：US20160117994A1
公开(公告)日：2016-04-28
申请号：US14620834
申请日：2015-02-12
Applicant: LG Electronics Inc.
Inventor： Yongsoo LEE
CPC classification number: G09G3/3406 , G09G3/2092 , G09G3/342 , G09G3/36 , G09G2320/0238 , G09G2320/0271 , G09G2320/062 , G09G2320/0626 , G09G2320/0646 , G09G2360/145 , G09G2360/16 , H04N5/57
Abstract: A method for controlling a digital device, and which includes receiving content; displaying the received content on a display screen of the digital device; calculating, via a controller of the digital device, an average luminance value respective to an entire display screen where the received content is displayed; generating, via the controller, a histogram respective to a partial area of the entire display screen; analyzing, via the controller, the histogram respective to the partial area and verifying whether or not a pixel distribution ratio of pixels having a minimum gray level, among pixels being located in the partial area of the display screen, is equal to or greater than a reference ratio; and if the pixel distribution ratio of pixels having the minimum gray level is equal to or greater than the reference ratio, processing a luminance of the partial area of the display screen to be black.
Abstract translation: 一种用于控制数字设备的方法，包括接收内容; 在数字设备的显示屏上显示所接收的内容; 通过数字设备的控制器计算与显示所接收的内容的整个显示屏幕相对应的平均亮度值; 经由所述控制器生成与所述整个显示屏幕的部分区域相对应的直方图; 通过所述控制器分析与所述部分区域相对应的直方图，并且验证位于所述显示屏的部分区域中的像素中具有最小灰度级的像素的像素分布比是否等于或大于 参考比 并且如果具有最小灰度级的像素的像素分配比等于或大于参考比，则将显示屏的部分区域的亮度处理为黑色。
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公开(公告)号：US20240407060A1
公开(公告)日：2024-12-05
申请号：US18270365
申请日：2021-02-01
Inventor： Jaeyoung SHIN , Taeho KIM , Yongsoo LEE , Taehee KIM , Juhyeong KIM , Seokkyun SON , Dohun KIM
Abstract: A graphite structure includes multiple graphite blocks and one or more connection links connecting multiple graphite blocks to each other.
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公开(公告)号：US20240215124A1
公开(公告)日：2024-06-27
申请号：US18288904
申请日：2022-03-21
Applicant: LG ELECTRONICS INC.
Inventor： Younghwan KWACK , Seongho SON , Seonho JEON , Chuhyoung CHO , Jongseong JI , Jaekyung YANG , Yongsoo LEE
CPC classification number: H05B6/1272 , H05B6/065
Abstract: An induction heating type cooktop can include an upper plate configured to support an object to be heated, an intermediate heating element overlapping with the upper plate, a plurality of working coils configured to generate magnetic fields that pass through at least one of the object or the intermediate heating element, and a resonance capacitor configured to resonate with one or more of the plurality of working coils. Also, the induction heating type cooktop can include an inverter configured to apply current to at least one of the plurality of working coils and a switch configured to selectively connect at least one of the plurality of working coils to the inverter.
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公开(公告)号：US20230180358A1
公开(公告)日：2023-06-08
申请号：US17920179
申请日：2020-09-01
Applicant: LG ELECTRONICS INC.
Inventor： Jaeyoung SHIN , Sunghun SIM , Junghyeong HA , Taeho KIM , Taehee KIM , Yongsoo LEE
CPC classification number: H05B6/6488 , H05B6/76 , H05B6/105 , H05B6/129 , H05K9/0081
Abstract: The present invention relates to a composite cooker having a plurality of heat sources. The cooker, according to one embodiment of the present disclosure, may comprise: a housing having a cavity formed therein; door connected to the housing so as to open/close the cavity; a MW heating module for radiating microwaves to the cavity; an IH heating module for radiating a magnetic field toward the cavity; and a shielding member for enabling the magnetic field generated by the TH heating module to pass through, while blocking the microwaves radiated from the MW heating module. The shielding member may comprise carbon fiber.
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Patent Agency Ranking
公开(公告)号：US20220373187A1
公开(公告)日：2022-11-24
申请号：US17881246
申请日：2022-08-04
Applicant: LG Electronics Inc.
Inventor： Wontae KIM , Seongho SON , Jaekyung YANG , Yongsoo LEE , Hyunwoo JUN
Abstract: An induction heating type cooktop includes a case, a cover plate that is coupled to an upper end of the case and that includes an upper plate configured to seat an object on an upper surface of the upper plate, a working coil disposed in the case and configured to heat the object, a thin film attached on the upper plate, and a thermal insulating member disposed vertically between a lower surface of the upper plate and the working coil.
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公开(公告)号：US20220095423A1
公开(公告)日：2022-03-24
申请号：US17141816
申请日：2021-01-05
Inventor： Jaeyoung SHIN , Sunghun SIM , Junghyeong HA , Yongsoo LEE , Taeho KIM , Taehee KIM , Seokkyun SON , Dohun KIM
Abstract: The present disclosure comprises a housing that defines a cavity therein, a door connected to the housing and configured to open and close the cavity, a microwave (MW) heating module configured to emit microwaves into the cavity, and an induction heating (IH) module configured to emit a magnetic field toward the cavity, the IH module comprises a shielding member through which the magnetic field generated by a working coil of the IH module passes and which blocks microwaves emitted from the MW heating module, and the shielding member comprises any one of carbon paper or carbon fabric woven with carbon fiber.
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38.发明申请公开(公告)号：US20210171389A1
公开(公告)日：2021-06-10
申请号：US17117440
申请日：2020-12-10
Applicant: LG ELECTRONICS INC.
Inventor： Suyeon CHOI , Taeho KIM , Yongsoo LEE
Abstract: A composition for enamel may include 10 to 45 wt % of SiO2; 1 to 10 wt % of B2O3, 10 to 20 wt % of one or more of Na2O, K2O, and/or Li2O, 1 to 5 wt % of NaF, 1 to 10 wt % of ZnO, 5 to 15 wt % of TiO2, 3 to 7 wt % of MoO3, 5 to 15 wt % of Bi2O3, 1 to 5 wt % of CeO2, and 0.5 to 10 wt % of one or more of MnO2, Fe2O3, and/or Co3O4. The composition may be used to make a coating layer provided on a cooking appliance so that contaminants may be easily cleaned from the cooking appliance at a room temperature.
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公开(公告)号：US20210025596A1
公开(公告)日：2021-01-28
申请号：US17040442
申请日：2019-04-01
Applicant: LG Electronics Inc.
Inventor： Yonghyun LEE , Jaekyung YANG , Semi LEE , Yongsoo LEE , Yoojin JUNG
IPC: F24C15/16
Abstract: A cooking device according to the present invention may comprise: a frame forming a cooking chamber; and a rack support mechanism detachably installed to the frame and supporting a rack such that height of the rack can be adjusted.
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公开(公告)号：US20200236743A1
公开(公告)日：2020-07-23
申请号：US16633458
申请日：2018-07-11
Applicant: LG ELECTRONICS INC.
Inventor： Jaekyung YANG , Hoonseob SIM , Soochan LEE , Yongsoo LEE
Abstract: An oven and a method for controlling an oven are provided. The oven includes a case; a cooking chamber formed inside of the case; and a door installed at one side of the case so as to open and close the cooking chamber. The door includes an outer plate forming an exterior thereof; an inner plate spaced a predetermined distance apart from the outer plate and in contact with the cooking chamber, and a door display disposed between the outer plate and the inner plate so as to display predetermined information on the outer plate.
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