Patents Assigned to Amosense Co., Ltd.
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Patent number: 11446494Abstract: Disclosed are: a skin care device which determines whether, on the basis of a voltage fluctuation according to contact with the skin, the skin care device has been rubbed, and which blocks the output of current through an electrode when rubbing does not occur for at least a set time; and a control method therefor. The disclosed skin care device determines the state of the skin care device on the basis of sensing voltage corresponding to a change in current of a transformation module according to the outputting of alternating current into the skin through contact electrodes, and blocks the output of current of an electrode module if the skin care device is in a fixed state.Type: GrantFiled: February 13, 2019Date of Patent: September 20, 2022Assignee: AMOSENSE CO., LTDInventors: Jong Min Lee, Jun Ho Park, Jin-Pyo Park, Won-San Na
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Publication number: 20220291374Abstract: Presented is a position-measuring device using UWB antenna, the position-measuring device distinguishing measurement targets positioned indoors from measurement targets positioned outdoors on the basis of UWB signals received from a plurality of UWB antennas. The presented position-measuring device includes: a first UWB antenna; a second UWB antenna; a third UWB antenna; a signal processing module which outputs a signal received from the first UWB antenna and a UWB signal received from at least one among the second UWB antenna and the third UWB antenna; and a position-measuring module which measures the position of the measurement target on the basis of the UWB signals output from the signal processing module.Type: ApplicationFiled: August 6, 2020Publication date: September 15, 2022Applicant: AMOSENSE CO.,LTDInventors: Kyunghyun RYU, Haewoon CHEON, Jaeil PARK, Hyungil BAEK, Seongjae AHN, Jeonggeun HEO, Seho LEE, Chanwoo LEE
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Publication number: 20220279686Abstract: A magnetic field shielding sheet according to one embodiment is a magnetic field shielding sheet for an antenna that includes a hollow portion formed in a central region and having a predetermined area and a pattern portion surrounding the hollow portion. The magnetic field shielding sheet includes a sheet body formed as a multi-layer sheet in which a plurality of sheets are stacked in multiple layers with adhesive layers therebetween, wherein the sheet body is a multi-layer sheet in which the plurality of sheets having a relatively lower magnetic permeability while having a relatively higher surface resistance along a stacking direction are sequentially stacked.Type: ApplicationFiled: July 22, 2020Publication date: September 1, 2022Applicant: AMOSENSE CO.,LTD.Inventor: Kil Jae JANG
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Patent number: 11419185Abstract: Provided is a heater for a cigarette-type electronic cigarette device. A heater for a cigarette-type electronic cigarette device according to an exemplary embodiments of the present invention comprises: a support body made of a ceramic material and formed to have a hollow so as to surround a cigarette; an electrode pattern formed on one surface of the support body so as to heat the cigarette inserted into the support body when power is applied; and a cover layer which has an insulation property and covers the electrode pattern.Type: GrantFiled: March 30, 2018Date of Patent: August 16, 2022Assignee: AMOSENSE CO., LTD.Inventors: Chang Woo Oh, Young Jun An, Gil Seon Lee, Jung Kyun Shin
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Patent number: 11418923Abstract: Disclosed is an asset tracking communication device, which transmits only essential information through a low power wide area communication during asset transport, stores remaining information, and then transmits the stored information at a position capable of a high-speed communication. The disclosed asset tracking communication device transmits all or a part of the freight transport information according to a communication environment in a process of transporting the freight, stores information not transmitted, and then transmits the information under a high-speed communication environment, thereby minimizing information lost upon asset tracking.Type: GrantFiled: November 8, 2019Date of Patent: August 16, 2022Assignee: AMOSENSE CO., LTDInventor: Sangyeoll Lee
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Publication number: 20220247071Abstract: Disclosed is a UWB antenna module arranged in the lateral direction of a portable terminal so as to prevent deterioration of communication performance while minimizing a mounting space. The disclosed UWB antenna module comprises: a planar base substrate; a plurality of radiation patterns arranged on the upper surface of the base substrate, and arranged so as to be spaced from each other; a switching element arranged on the lower surface of the base substrate and connected to the plurality of radiation patterns; and a communication chipset arranged to be spaced from the switching element on the lower surface of the base substrate, and connected to one of the plurality of radiation patterns through a switching operation of the switching element.Type: ApplicationFiled: July 10, 2020Publication date: August 4, 2022Applicant: AMOSENSE CO.,LTDInventors: Kyung Hyun RYU, Hyung Il BAEK, Yun Sik SEO, Jeong Geun HEO, Se Ho LEE, Hyun Joo PARK, Seung Yeob YI, Jae Il PARK, Hong Dae JUNG
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Publication number: 20220241146Abstract: A facial mask for skin care is provided. According to the present invention, provided is a facial mask for skin care, comprising: a mask member applied to the facial area of the human body; one or more vibrators provided in the mask member so as to transmit vibration to the skin; an actuating unit for transmitting the vibration of the vibrators toward the skin, and blocking the vibration transmitted to the mask member; and a control unit for individually controlling the plurality of vibrators.Type: ApplicationFiled: June 12, 2020Publication date: August 4, 2022Applicant: AMOSENSE CO., LTD.Inventor: Sang Dong JEONG
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Publication number: 20220246348Abstract: A magnetic shielding sheet and a manufacturing method therefor are provided. The magnetic shielding sheet according to an embodiment of the present invention, which is placed on one surface of an antenna comprising a hollow part disposed at the center thereof and having a predetermined area and a pattern part surrounding the hollow part, may comprise: a sheet body which is made of a magnetic material so as to be able to shield a magnetic field; and at least one eddy current-reducing pattern part which is formed in the sheet body so as to increase the resistance of the sheet body so that the occurrence of eddy current can be reduced.Type: ApplicationFiled: February 19, 2021Publication date: August 4, 2022Applicant: AMOSENSE CO., LTD.Inventor: Kil Jae JANG
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Publication number: 20220240389Abstract: Disclosed is a ceramic substrate manufacturing method in which a copper sheet is etched and then bonded to a ceramic substrate, so that the ceramic substrate has reduced to overall processing time and improved reliability and product lifespan. The disclosed ceramic substrate manufacturing method comprises the steps of: etching a copper sheet so as to prepare a metal substrate; etching a ceramic substrate so as to prepare a unit ceramic substrate; assembling the metal substrate and the unit ceramic substrate; bonding the metal substrate and the unit ceramic substrate so as to form a stack; partially printing a metal paste on the surface of the stack; and sintering the metal paste.Type: ApplicationFiled: May 14, 2020Publication date: July 28, 2022Applicant: AMOSENSE CO.,LTDInventors: Kyung Whan WOO, Ji Hyung LEE
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Patent number: 11394243Abstract: A detachable seat wireless power transfer and communication system includes: a seat assembly including a seat receiver configured to receive power wirelessly and a seat controller to control the seat receiver; a vehicle assembly spaced apart from the seat assembly at a lower end of the seat assembly; a front hook spaced apart from the seat assembly at a lower end of a front portion of the seat assembly in a length direction to fix a first end of the seat assembly to a vehicle body; a rear latch spaced apart from the seat assembly at a lower end of a rear portion of the seat assembly in the length direction to fix a second end of the seat assembly to the vehicle body; and a front hook switch spaced apart from the vehicle assembly. The vehicle assembly includes a vehicle transmitter configured to wirelessly transmit the power to the seat assembly, and a vehicle controller configured to control the vehicle transmitter.Type: GrantFiled: September 29, 2020Date of Patent: July 19, 2022Assignees: Hyundai Motor Company, Kia Motors Corporation, Dae Won San Up Co., Ltd., Amosense Co., Ltd.Inventors: Tae Su Kim, Bo Hyeon Han, Dong Hwi Kim, Won San Na, Jae Myung Hur, Jong Ho Lim
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Publication number: 20220224167Abstract: Provided are a magnetic shielding sheet for a charging cradle and a wireless power reception module for a charging cradle and a charging cradle for wireless earphones including the same. A magnetic shielding sheet for a charging cradle according to an exemplary embodiment of the present invention includes a sheet body formed of a magnetic material to shield a magnetic field, wherein the sheet body is formed of a magnetic material having a saturation magnetic flux density of 1.2 Tesla or more.Type: ApplicationFiled: June 25, 2020Publication date: July 14, 2022Applicant: AMOSENSE CO.,LTD.Inventor: Kil Jae JANG
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Publication number: 20220214419Abstract: Proposed is a position measuring device configured to measure a position (distance) by combining a TWR positioning method and a PDOA positioning method. The proposed position measuring device: outputs positioning signals at set time intervals; receives response signals for the positioning signals; measures the distance between a plurality of diversity antennas and an object on the basis of the respective positioning signals and response signals transmitted and received by the diversity antennas; and measures the distance to the object on the basis of the measurement values of the distances between the plurality of diversity antennas and the object.Type: ApplicationFiled: April 24, 2020Publication date: July 7, 2022Applicant: AMOSENSE CO.,LTDInventors: Kyung Hyun RYU, Seung Yeob YI, Hyung Il BAEK, Jae Il PARK, Chan Woo LEE
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Publication number: 20220203116Abstract: A skin care device is provided. A skin care device according to an exemplary embodiment of the present invention comprises: a body including a first surface having a predetermined area; two contact terminals disposed to be spaced apart from each other on the first surface, and when electric power is applied thereto, generating a potential difference on a users skin to change an electrical environment of the users skin; two sensing terminals disposed to be spaced apart from each other on the first surface and sensing oil and moisture of the users skin when electric power is applied thereto; a plurality of light sources mounted on a circuit board disposed inside the body, such that the light sources are located behind the first surface, the light sources emitting light beams having different wavelength bands; and a control unit for controlling the entire operation.Type: ApplicationFiled: March 23, 2020Publication date: June 30, 2022Applicant: AMOSENSE CO., LTD.Inventors: Jin Pyo PARK, Jun Ho PARK, Sang Dong JEONG
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Patent number: 11355419Abstract: The present invention relates to a power semiconductor module including a first heat dissipation substrate, a semiconductor chip, a lead plate, a PCB, and a heat dissipation plate that are packaged within a casing, wherein dualization of a heat dissipation structure is applied to facilitate superior heat dissipation performance compared to a conventional power semiconductor module.Type: GrantFiled: January 11, 2019Date of Patent: June 7, 2022Assignee: Amosense Co., Ltd.Inventor: Ik-Seong Park
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Patent number: 11355355Abstract: The present invention relates to a method of producing a ceramic substrate, the method including: joining a metal layer to each of opposite surfaces of a ceramic base material; forming, on the metal layers, a first electrode layer and a second electrode layer having a larger volume than the first electrode layer; calculating the volumes of the first and second electrode layers; and controlling a thickness of the second electrode layer, thereby controlling warpage which may occur due to a difference between the volumes of the first and second electrode layers. The present invention can reduce the defect rate of a ceramic substrate by controlling warpage that may occur due to the difference in volume taken up by the metal layers on the opposite surfaces of the base material.Type: GrantFiled: August 23, 2018Date of Patent: June 7, 2022Assignee: Amosense Co., Ltd.Inventors: Ji-Hyung Lee, Ik-Seong Park, Hyeon-Choon Cho
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Patent number: 11349346Abstract: A wireless power transmission apparatus having a first coil configured to wirelessly charge a battery of a first electronic device; a second coil formed to have a size relatively greater than that of the first coil and configured to wirelessly charge a battery of a second electronic device; a shielding member configured to shield a magnetic field generated from the first coil and the second coil; and a case configured to accommodate the first coil, the second coil, and the shielding member, wherein the first coil is disposed so that a portion corresponding to a first width of a coil body overlaps a coil body of the second coil, and a portion corresponding to a remaining second width excluding the portion corresponding to the first width is located in a hollow part formed in the coil body of the second coil.Type: GrantFiled: March 5, 2019Date of Patent: May 31, 2022Assignee: Amosense Co., Ltd.Inventors: Bo Hyeon Han, Hee Jung Seo, Won San Na
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Patent number: 11349518Abstract: Suggested is a cover for a portable terminal which is driven by receiving wireless power from a portable terminal and performs communication with an IoT device by using the portable terminal having no IoT communication module embedded therein by performing communication with the IoT device via IoT communication. The suggested cover for a portable terminal comprises: a first antenna module for generating driving power through energy harvesting with a portable terminal; and a second antenna module and a third antenna module driven by the driving power, wherein one of the first antenna module and the second antenna module collects IoT data from the portable terminal, and wherein the third antenna module transmits the IoT data, collected by one of the first antenna module and the second antenna module, to an external IoT device.Type: GrantFiled: November 14, 2018Date of Patent: May 31, 2022Assignee: AMOSENSE CO., LTD.Inventors: Se Min Oh, Hyung Il Baek, Yong Ho Hwang, Seung Yeob Yi
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Publication number: 20220132931Abstract: Provided is a heater for a cigarette-type electronic cigarette device. A heater for a cigarette-type electronic cigarette device according to an exemplary embodiment of the present invention is configured to a circumference of a cigarette inserted thereinto by a predetermined length and includes a heating member that is disposed to surround a circumference of the cigarette when the cigarette is inserted and is heated through an eddy current induced by electromagnetic induction to heat the cigarette, a heat insulation member that is disposed to surround a circumference of the heating member and blocks the heat generated by the heating member from moving to the outside, and a coil member that is wound multiple times around a circumference of the heat insulation member and that generates a magnetic field that causes electromagnetic induction to the heating member when power is applied.Type: ApplicationFiled: February 7, 2020Publication date: May 5, 2022Applicant: AMOSENSE CO., LTD.Inventor: Chang-Woo OH
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Patent number: D956595Type: GrantFiled: June 27, 2019Date of Patent: July 5, 2022Assignee: AMOSENSE CO., LTD.Inventors: Jin-Sung Yang, Byeong-An Yu
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Patent number: D965559Type: GrantFiled: September 21, 2020Date of Patent: October 4, 2022Assignee: AMOSENSE CO., LTD.Inventors: Jin-Sung Yang, Byeong-an Yu