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公开(公告)号：WO2011007991A3
公开(公告)日：2011-01-20
申请号：PCT/KR2010/004521
申请日：2010-07-12
Applicant: LG ELECTRONICS INC. , LEE, Jeongho , BAEK, Chaehyun , LEE, Yongsoo , KIM, Youngseok , KIM, Yangkyeong , BAEK, Seungjo , LEE, Seungchan
Inventor： LEE, Jeongho , BAEK, Chaehyun , LEE, Yongsoo , KIM, Youngseok , KIM, Yangkyeong , BAEK, Seungjo , LEE, Seungchan
Abstract: The present invention relates to a cooker and methods of manufacturing and controlling the same. In the present invention, the first coating layer that is a general ceramic enamel layer and the second coating layer that includes phosphate-based components are coated on the surface of the cavity corresponding to the inner surface of the cooking chamber. Therefore, with the present invention, the inside of the cooking chamber can be more easily cleaned.
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公开(公告)号：WO2022065608A1
公开(公告)日：2022-03-31
申请号：PCT/KR2021/000708
申请日：2021-01-19
Inventor： SHIN, Jaeyoung , SIM, Sunghun , HA, Junghyeong , LEE, Yongsoo , KIM, Taeho , KIM, Taehee , SON, Seokkyun , KIM, Dohun
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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公开(公告)号：WO2016068397A1
公开(公告)日：2016-05-06
申请号：PCT/KR2015/001194
申请日：2015-02-05
Applicant: LG ELECTRONICS INC.
Inventor： LEE, Yongsoo
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：WO2011025165A2
公开(公告)日：2011-03-03
申请号：PCT/KR2010/005275
申请日：2010-08-11
Applicant: LG ELECTRONICS INC. , LEE, Seungchan , LEE, Jeongho , BAEK, Chaehyun , LEE, Yongsoo , KIM, Youngseok , KIM, Yangkyeong , BAEK, Seungjo
Inventor： LEE, Seungchan , LEE, Jeongho , BAEK, Chaehyun , LEE, Yongsoo , KIM, Youngseok , KIM, Yangkyeong , BAEK, Seungjo
IPC: C03C8/00
CPC classification number: H05B6/6402 , C03C3/066 , C03C8/08 , F24C15/005
Abstract: The present invention includes a cooking appliance with an enamel composition. The enamel composition includes a heat resistance, chemical resistance, wear resistance, and pollution resistance, such that the cooking appliance withstands high temperature, acid or alkali and is readily cleaned.
Abstract translation: 本发明包括具有搪瓷组合物的烹饪器具。 搪瓷组合物包括耐热性，耐化学性，耐磨性和耐污染性，使得烹饪器具可承受高温，酸或碱，并且易于清洁。
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公开(公告)号：WO2021118230A1
公开(公告)日：2021-06-17
申请号：PCT/KR2020/017958
申请日：2020-12-09
Applicant: LG ELECTRONICS INC.
Inventor： CHOI, Suyeon , KIM, Taeho , LEE, Yongsoo
Abstract: The present disclosure relates to a composition for enamel, a method for preparation thereof and a cooking appliance. The composition for enamel according to the present disclosure includes 10 to 45 wt% of SiO 2; 1 to 10 wt% of B 2O 3; 10 to 20 wt% of one or more of Na 2O, K 2O, and Li 2O; 1 to 5 wt% of NaF; 1 to 10 wt% of ZnO; 5 to 15 wt% of TiO 2; 3 to 7 wt% of MoO 3; 5 to 15 wt% of Bi 2O 3; 1 to 5 wt% of CeO 2; and 1 to 10 wt% of one or more of MnO 2, Fe 2O 3, and Co 3O 4. Therefore, an effect of easily cleaning all contaminants at a room temperature may be obtained.
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Patent Agency Ranking
公开(公告)号：WO2021006687A1
公开(公告)日：2021-01-14
申请号：PCT/KR2020/009071
申请日：2020-07-10
Applicant: LG ELECTRONICS INC.
Inventor： KIM, Taehee , SEO, Dongwan , KIM, Taeho , KIM, Ju Hyeong , LEE, Yongsoo
Abstract: A coating composition, coating glass and a method for preparation thereof, and a cooking appliance using the same are provided. The coating composition according to embodiments includes 20 to 40 wt% of phosphorus pentoxide (P 2 O 5 ); 15 to 30 wt% of aluminum oxide (Al 2 O 3 ) and zirconium dioxide (ZrO 2 ); 10 to 30 wt% of sodium oxide (Na 2 O) and potassium oxide (K 2 O); 10 to 25 wt% of boron trioxide (B 2 O 3 ); and 10 to 15 wt% of zinc oxide (ZnO), thereby implementing a high transmittance and an excellent cleaning performance.
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公开(公告)号：WO2021118227A1
公开(公告)日：2021-06-17
申请号：PCT/KR2020/017949
申请日：2020-12-09
Applicant: LG ELECTRONICS INC.
Inventor： CHOI, Suyeon , KIM, Taeho , LEE, Yongsoo
Abstract: The present disclosure relates to a composition for enamel, a method for preparation thereof and a cooking appliance. The composition for enamel according to the present disclosure includes 20 to 45 wt% of SiO 2; 1 to 15 wt% of B 2O3; 10 to 20 wt% of one or more of Na 2O, K 2O, and Li 2O; 1 to 5 wt% of NaF; 1 to 10 wt% of ZnO; 5 to 15 wt% of TiO 2; 3 to 7 wt% of MoO 3; 5 to 15 wt% of Bi 2O3; 1 to 5 wt% of CeO 2; and 1 to 10 wt% of one or more of MnO 2, Fe 2O 3, and Co 3O4. Therefore, an effect of easily removing all contaminants at a room temperature may be obtained.
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公开(公告)号：WO2021006686A1
公开(公告)日：2021-01-14
申请号：PCT/KR2020/009070
申请日：2020-07-10
Applicant: LG ELECTRONICS INC.
Inventor： KIM, Ju Hyeong , SEO, Dongwan , KIM, Taeho , KIM, Taehee , LEE, Yongsoo
Abstract: An enamel composition, a method for preparing the enamel composition, and a cooking appliance are provided. The enamel composition may include: 30 to 45 wt% of phosphorus pentoxide (P 2 O 5 ); 5 to 20 wt% of silicon dioxide (SiO 2 ); 15 to 30 wt% of aluminum oxide (Al 2 O 3 ); 10 to 20 wt% of zirconium dioxide (ZrO 2 ); 5 to 20 wt% of one or more of lithium oxide (Li 2 O), sodium oxide (Na 2 O), and potassium oxide (K 2 O); 5 to 15 wt% of boron trioxide (B 2 O 3 ); and 10 to 25 wt% of vanadium pentoxide (V 2 O 5 ), thereby ensuring cleaning at a low thermal decomposition temperature and a prefect removal of contaminants such as fat.
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公开(公告)号：EP4355029A3
公开(公告)日：2024-07-17
申请号：EP23214478.2
申请日：2020-04-24
Applicant: LG Electronics Inc.
Inventor： KIM, Seongjun , LEE, Yongsoo
IPC: H05B6/12
CPC classification number: H05B6/1245 , H05B6/1263 , H05B2213/0720130101 , H05B6/1218 , Y02B40/00
Abstract: An induction heating device includes a case, a working coil, a base plate that is disposed vertically below the working coil, an indicator substrate support that is coupled to the case and that is disposed vertically below the base plate, an indicator substrate that is disposed on an upper surface of the indicator substrate support, that is disposed vertically below the base plate, and that is spaced apart from the base plate, an inverter substrate that is disposed at a lower surface of the indicator substrate support and that includes an inverter configured to apply a resonance current to the working coil through a switching operation, and a resonance substrate that is disposed at the lower surface of the indicator substrate support, that is connected to the working coil, and that includes a resonance capacitor configured to generate the resonance current based on the switching operation of the inverter.
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公开(公告)号：EP4333562A1
公开(公告)日：2024-03-06
申请号：EP21939444.2
申请日：2021-07-13
Applicant: LG Electronics Inc.
Inventor： KWACK, Younghwan , SON, Seongho , LEE, Yongsoo , YANG, Jaekyung
Abstract: An induction heating type cooktop according to an embodiment of the present disclosure comprises: an upper part on which an object to be heated is placed; an intermediate heating element installed on the upper plate; a first working coil and a second working coil for generating a magnetic field passing through at least the object to be heated or the intermediate heating element; and an inverter unit for controlling a first direction of a first current flowing through the first working coil and a second direction of a second current flowing through the second working coil, wherein according to the type of the object to be heated, the area of a loop formed by the current induced by the intermediate heating element may be changed.
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