Patents by Inventor Sungtae AN
Sungtae AN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11871170Abstract: A display apparatus includes a display panel configured to display an image, and a sound generating device on a rear surface of the display panel and configured to vibrate the display panel to generate sound, wherein the sound generating device includes a plate, a magnet and a center pole on the plate, and an oval-shaped bobbin around the center pole.Type: GrantFiled: May 17, 2022Date of Patent: January 9, 2024Assignee: LG DISPLAY CO., LTD.Inventor: Sungtae Lee
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Publication number: 20230393804Abstract: A display apparatus includes a display panel configured to display an image, and a vibration device on a rear surface of the display panel to vibrate the display panel to generate a sound, the vibration device including a vibration array including a plurality of vibration modules.Type: ApplicationFiled: August 17, 2023Publication date: December 7, 2023Applicant: LG Display Co., Ltd.Inventors: Sungsu HAM, Sungtae LEE, Joongsup HAN, Uihyeon JEONG
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Publication number: 20230393617Abstract: A method of manufacturing a display device, includes providing a preliminary display device including a display panel, a panel protective film disposed under the display panel, and protective films disposed under the panel protective film and on the display panel, irradiating a first laser beam to the preliminary display device from an upper or lower side of the preliminary display device to form a curved portion at a corner of the preliminary display device, irradiating a second laser beam to the preliminary display device in which the curved portion is formed to form a pattern portion in at least one protective film of the protective films in a direction in which the first laser beam is irradiated, and removing the at least one protective film in which the pattern portion is formed.Type: ApplicationFiled: March 23, 2023Publication date: December 7, 2023Applicant: Samsung Display Co., Ltd.Inventors: SUNGWOOK LIM, JINHWAN KIM, YEWON CHO, SUNGTAE HWANG
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Publication number: 20230366638Abstract: A heat exchanger includes a plurality of tubes in which a refrigerant flows, heat-exchanger fins provided between the plurality of tubes, and a filler coupling the heat-exchanger fins to the plurality of tubes, wherein each of the plurality of tubes comprises a first aluminum alloy, each of the heat-exchanger fins comprises a second aluminum alloy, the filler comprises a third aluminum alloy, the plurality of tubes have a corrosion potential of ?745 mV to ?695 mV, the filler has a corrosion potential of ?810 mV to ?720 mV, and the heat-exchanger fins have a corrosion potential of ?810 mV to ?740 mV.Type: ApplicationFiled: July 26, 2023Publication date: November 16, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sangjun Park, Sungtae Park, Kookjeong Seo, Jungsoo Lim, Won Ju
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Publication number: 20230360853Abstract: A film capacitor for positioning at a direct current (DC) terminal at a front end of an inverter having a plurality of switching elements, can include a first member; and a second member surrounding the first member, in which a second dielectric resistance of the second member is higher than a first dielectric resistance of the first member.Type: ApplicationFiled: November 29, 2019Publication date: November 9, 2023Applicants: LG Magna E-Powertrain Co., Ltd., RUBYCON CORPORATIONInventors: Sungtae CHOI, Takahisa MAKINO
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Publication number: 20230353934Abstract: A panel vibration type sound generating display device is disclosed. The display device includes a display panel for displaying an image; a sound generating actuator connected to the display panel and configured to vibrate the display panel to generate sound; a support structure spaced apart from the display panel with an air gap between the support structure and the display panel; and a baffle part disposed between the support structure and the display panel to surround the air gap.Type: ApplicationFiled: July 3, 2023Publication date: November 2, 2023Applicant: LG DISPLAY CO., LTD.Inventors: YeongRak CHOI, ChangHo OH, KwanHo PARK, Sungtae LEE
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Patent number: 11805344Abstract: A display apparatus is disclosed. The display apparatus includes a display panel configured to display an image and a supporting member at a rear surface of the display panel. The display apparatus also includes a sound generator between the display panel and the supporting member, and at least one vibration member between the display panel and the supporting member.Type: GrantFiled: December 20, 2020Date of Patent: October 31, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Kwangho Kim, YeongRak Choi, Sungtae Lee, Sungsu Ham
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Publication number: 20230336920Abstract: A sound generating device includes a magnet and a center pole on a yoke, a bobbin around the center pole, a coil wound around the bobbin, a frame outside the yoke, a damper between the frame and the bobbin, and a spacer in the bobbin.Type: ApplicationFiled: June 22, 2023Publication date: October 19, 2023Applicant: LG Display Co., Ltd.Inventors: Sungtae LEE, KwanHo PARK, YeongRak CHOI, Kwangho KIM
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Publication number: 20230308805Abstract: A display apparatus is capable of outputting a stereo sound. The display apparatus includes a display panel configured to display an image; a sound generating device on a rear surface of the display panel; a rear cover on the rear surface of the display panel and configured to support the sound generating device; a partition member between the rear surface of the display panel and the rear cover and configured to divide the display panel into first, second, third, fourth and fifth areas; and first, second, third, fourth, and fifth sound generating devices attached to the rear surface of the display panel and configured to vibrate the display panel. The first, second, third, fourth and fifth sound generating devices are in the first, second, third, fourth and fifth areas, respectively.Type: ApplicationFiled: June 1, 2023Publication date: September 28, 2023Applicant: LG Display Co., Ltd.Inventors: Sungsu HAM, YeongRak CHOI, Sungtae LEE, Joongsup HAN
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Publication number: 20230304678Abstract: An air conditioner may include a control board including a baseboard, and a heating element coupled to the baseboard; a case in contact with the control board, the case accommodating the heating element and including an insulating member; a cooling module to cool the heating element; and a fastening member. The case may be fixed to the cooling module by the fastening member so that the heating element is adjacent to the cooling module, and the insulating member is located between the fastening member and the heating element so as to prevent a current flowing along the fastening member from flowing into the heating element.Type: ApplicationFiled: December 30, 2022Publication date: September 28, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seungjin YUN, Jeonguk KOH, Sungtae KIM, Jaechan PARK, Woong SUN, Kwangnam SHIN, Wonhee LEE, Sangmin HAN
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Patent number: 11768654Abstract: A display apparatus includes a display panel configured to display an image, and a vibration device on a rear surface of the display panel to vibrate the display panel to generate a sound, the vibration device including a vibration array including a plurality of vibration modules.Type: GrantFiled: March 3, 2021Date of Patent: September 26, 2023Assignee: LG Display Co., Ltd.Inventors: Sungsu Ham, Sungtae Lee, Joongsup Han, Uihyeon Jeong
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Patent number: 11745753Abstract: An embodiment method for controlling a vehicle includes receiving state information of the vehicle and state information of a battery, identifying a present state of charge of the battery and calculating a preset reference value of the battery based on the state information of the vehicle and the state information of the battery, and displaying a message based on a difference between the present state of charge of the battery and the preset reference value of the battery.Type: GrantFiled: October 13, 2021Date of Patent: September 5, 2023Assignees: Hyundai Motor Company, Kia CorporationInventors: Sunho Choi, Sang Jae Han, Changseob Lim, Han Young Park, Sungtae Kim
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Patent number: 11743654Abstract: A sound generating device includes a magnet and a center pole on a yoke, a bobbin around the center pole, a coil wound around the bobbin, a frame outside the yoke, a damper between the frame and the bobbin, and a spacer in the bobbin.Type: GrantFiled: May 26, 2022Date of Patent: August 29, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Sungtae Lee, KwanHo Park, YeongRak Choi, Kwangho Kim
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Patent number: 11736858Abstract: A panel vibration type sound generating display device is disclosed. The display device includes a display panel for displaying an image; a sound generating actuator connected to the display panel and configured to vibrate the display panel to generate sound; a support structure spaced apart from the display panel with an air gap between the support structure and the display panel; and a baffle part disposed between the support structure and the display panel to surround the air gap.Type: GrantFiled: April 12, 2021Date of Patent: August 22, 2023Assignee: LG Display Co., Ltd.Inventors: YeongRak Choi, ChangHo Oh, KwanHo Park, Sungtae Lee
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Publication number: 20230254618Abstract: A display apparatus includes a display device including a display panel configured to display an image and include first to sixth regions, at least one first vibration device and at least one second vibration device respectively at the first region and the second region, at least one third vibration device, at least one fourth vibration device, and at least one fifth vibration device respectively at the fourth to sixth regions, a first partition between the first region and the third region, a second partition between the second region and the third region, a third partition between the fourth region and the sixth region, and a fourth partition between the fifth region and the sixth region, wherein a length of one or more among the first partition and the second partition differs from a length of one or more among the third partition and the fourth partition.Type: ApplicationFiled: March 27, 2023Publication date: August 10, 2023Applicant: LG Display Co., Ltd.Inventors: YeongRak CHOI, Sungtae LEE, Kwangho KIM, Sungsu HAM, Joongsup HAN
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Patent number: 11706567Abstract: A display apparatus is capable of outputting a stereo sound. The display apparatus includes a display panel configured to display an image; a sound generating device on a rear surface of the display panel; a rear cover on the rear surface of the display panel and configured to support the sound generating device; a partition member between the rear surface of the display panel and the rear cover and configured to divide the display panel into first, second, third, fourth and fifth areas; and first, second, third, fourth, and fifth sound generating devices attached to the rear surface of the display panel and configured to vibrate the display panel. The first, second, third, fourth and fifth sound generating devices are in the first, second, third, fourth and fifth areas, respectively.Type: GrantFiled: May 13, 2022Date of Patent: July 18, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Sungsu Ham, YeongRak Choi, Sungtae Lee, Joongsup Han
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Publication number: 20230209010Abstract: A display apparatus includes: a display panel including: a display area configured to display an image, and a non-display area, at least one first sound generator in the display area, and at least one second sound generator in the non-display area, wherein each of the at least one first sound generator and the at least one second sound generator is configured to vibrate the display panel to generate sound toward a front of the display panel.Type: ApplicationFiled: February 27, 2023Publication date: June 29, 2023Applicant: LG Display Co., Ltd.Inventors: Sungtae LEE, SeYoung KIM, KwanHo PARK, YeongRak CHOI, Kwangho KIM, Sungsu HAM
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Publication number: 20230205294Abstract: A vehicle includes a power management apparatus including a first voltage sensor detecting a voltage applied to the first main signal line and output first voltage information about the detected voltage; a second voltage sensor detecting a voltage applied to the second main signal line and output second voltage information about the detected voltage; a first communicator communicating with the master control devices connected to the power signal lines, respectively; and a first processor configured to determine whether a failure in power supply of the battery has occurred or a discharge of the battery has occurred based on the first voltage information and the second voltage information received from the first voltage sensor and the second voltage sensor, and determine whether a failure in power supply through the power signal lines has occurred based on pieces of voltage information received from the master control devices, respectively, through the first communicator.Type: ApplicationFiled: October 18, 2022Publication date: June 29, 2023Applicants: Hyundai Motor Company, Kia CorporationInventors: Myoung Soo PARK, Sungtae KIM
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Publication number: 20230192106Abstract: A vehicle and a control method thereof capable of easily detecting a failure of a power circuit of a vehicle and safely controlling the vehicle depending on a failure detection result, includes dividing power loads of a vehicle into a plurality of zones and obtaining a failure determination criterion value of each of the zones, monitoring a voltage drop in each of the zones, determining whether a power circuit in each of the zones fails based on a difference between the voltage drop in each of the zones and the failure determination criterion value, and performing preset safe driving control of the vehicle depending on a zone determined as the failure among the plurality of zones.Type: ApplicationFiled: November 23, 2022Publication date: June 22, 2023Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Myoung Soo PARK, Sungtae KIM
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Patent number: 11660962Abstract: A vehicle includes: a battery; a sensor configured to detect at least one of a charging state, a discharging state, or a performance state of the battery; a display configured to display the state of the battery; and a controller configured to judge a cause of discharge of the battery based on the detection result of the sensor, to determine at least one of the charging voltage, charging current, or charging time of the battery based on the determination result, and to control the display to display a charging mode of the battery based on the determined charging voltage, charging current, or charging time.Type: GrantFiled: December 8, 2020Date of Patent: May 30, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Sunho Choi, Seungwon Park, Sungtae Kim, Yong Hyun Kim