Patents by Inventor Yu Ri PARK
Yu Ri PARK 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: 11381119Abstract: A method of controlling a power transmitter includes entering a negation phase with a power receiver including receiving a foreign object detection status packet from the power receiver, detecting whether a foreign object is present based on the foreign object detection status packet, and transmitting a NACK response to the power receiver indicating the power transmitter has detected the foreign object is present or transmitting an ACK response to the power receiver indicating the power transmitter has detected the foreign object is not present; and entering a power transfer phase including transmitting a first power to the power receiver in response to the transmitted NACK response and again detecting whether the foreign object is present while transmitting the first power, and transmitting a second power greater than the first power in response to the transmitted ACK response.Type: GrantFiled: May 16, 2019Date of Patent: July 5, 2022Assignee: LG INNOTEK CO., LTD.Inventors: Yu Ri Park, Yong Il Kwon
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Patent number: 11349347Abstract: A method of controlling a wireless power transmitter can include receiving, during a first determination phase, a foreign object detection status packet; before entering a first power transfer mode for transmitting first power and before entering a second power transfer mode for transmitting second power, determining whether a foreign object is present based on the foreign object detection status packet to generate a determination result; in response to determining that the foreign object is present based on the determination result, transmitting the first power according to the first power transfer mode; in response to determining that the foreign object is not present based on the determination result, transmitting the second power according to the second power transfer mode; and determining, during a second determination phase, whether the foreign object is present while transmitting the first power in the first power transfer mode.Type: GrantFiled: July 15, 2020Date of Patent: May 31, 2022Assignee: LG INNOTEK CO., LTD.Inventors: Yu Ri Park, Yong Il Kwon
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Patent number: 11186801Abstract: An oil gel capsule includes an oil gel including an oil and a gelator, and at least one surfactant bonded to the oil gel. A contact part for a vehicle includes an overlay layer formed on a surface of the contact part, the overlay layer comprising oil gel capsules, wherein the oil gel capsules including an oil gel including an oil and a gelator, and at least one surfactant bonded to the oil gel.Type: GrantFiled: September 29, 2020Date of Patent: November 30, 2021Assignees: Hyundai Motor Company, Kia Motors Corporation, Sahmyook University Industry-Academic Cooperation FoundationInventors: Jeong-Uk An, Hong-Wook Lee, In-Woong Lyo, Kyung-Ku Yeo, Do-Young Wang, Ju-Yeong An, Myoung-Hwan Park, Yu-Ri Park
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Patent number: 11180713Abstract: The present disclosure relates to manufacturing oil gel capsules and adding the same to an overlay layer of a contact part for a vehicle. The present disclosure may provide a method for manufacturing oil gel capsules and a method for manufacturing a contact part for a vehicle, including the oil gel capsules. The oil gels in the oil gel capsules manufactured by the present disclosure may respond to the temperature environment of a contact part for a vehicle, and an aggregation phenomenon of gelators or an aggregation phenomenon of surfactants may not occur even after an oil is released. Therefore, as oil gel capsules are added to an overlay layer, the present disclosure may improve low friction characteristics and seizure resistance characteristics of a contact part for a vehicle without any side effects caused by the above-described aggregation phenomenon.Type: GrantFiled: September 21, 2020Date of Patent: November 23, 2021Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, SAHMYOOK UNI. INDUSTRY-ACADEMIC COOPERATION FNDNInventors: Jeong-Uk An, Hong-Wook Lee, In-Woong Lyo, Kyung-Ku Yeo, Do-Young Wang, Ju-Yeong An, Myoung-Hwan Park, Yu-Ri Park
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Patent number: 11094762Abstract: Disclosed is a display device. In accordance with the display device, before an organic stack of a light-emitting diode is formed, a sticker is attached to a substrate, while a camera hole-forming portion and a margin area around the same are present, to form the organic stack, and the sticker and components on top of the sticker, such as the organic stack, are removed, so that the edge of the organic stack can be aligned without any additional process using separate masks and the reliability of the display device can be improved due to the provision of the organic stack at a location spaced apart from the camera hole by the margin area.Type: GrantFiled: December 23, 2019Date of Patent: August 17, 2021Assignee: LG Display Co., Ltd.Inventors: Kyu-Il Han, Nam-Seok Yoo, Jin-Ho Park, Mi-Na Kim, Hyung-Won Park, Jung-Mo Cho, Yu-Ri Park, Hyoung-Min Kim, Seung-Ho Son
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Publication number: 20210226482Abstract: A method of controlling a power transmitter includes entering a negation phase with a power receiver including receiving a foreign object detection status packet from the power receiver, detecting whether a foreign object is present based on the foreign object detection status packet, and transmitting a NACK response to the power receiver indicating the power transmitter has detected the foreign object is present or transmitting an ACK response to the power receiver indicating the power transmitter has detected the foreign object is not present; and entering a power transfer phase including transmitting a first power to the power receiver in response to the transmitted NACK response and again detecting whether the foreign object is present while transmitting the first power, and transmitting a second power greater than the first power in response to the transmitted ACK response.Type: ApplicationFiled: May 16, 2019Publication date: July 22, 2021Applicant: LG INNOTEK CO., LTD.Inventors: Yu Ri PARK, Yong Il KWON
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Publication number: 20210179966Abstract: The present disclosure relates to manufacturing oil gel capsules and adding the same to an overlay layer of a contact part for a vehicle. The present disclosure may provide a method for manufacturing oil gel capsules and a method for manufacturing a contact part for a vehicle, including the oil gel capsules. The oil gels in the oil gel capsules manufactured by the present disclosure may respond to the temperature environment of a contact part for a vehicle, and an aggregation phenomenon of gelators or an aggregation phenomenon of surfactants may not occur even after an oil is released. Therefore, as oil gel capsules are added to an overlay layer, the present disclosure may improve low friction characteristics and seizure resistance characteristics of a contact part for a vehicle without any side effects caused by the above-described aggregation phenomenon.Type: ApplicationFiled: September 21, 2020Publication date: June 17, 2021Inventors: Jeong-Uk An, Hong-Wook Lee, In-Woong Lyo, Kyung-Ku Yeo, Do-Young Wang, Ju-Yeong An, Myoung-Hwan Park, Yu-Ri Park
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Publication number: 20210179964Abstract: An oil gel capsule includes an oil gel including an oil and a gelator, and at least one surfactant bonded to the oil gel. A contact part for a vehicle includes an overlay layer formed on a surface of the contact part, the overlay layer comprising oil gel capsules, wherein the oil gel capsules including an oil gel including an oil and a gelator, and at least one surfactant bonded to the oil gel.Type: ApplicationFiled: September 29, 2020Publication date: June 17, 2021Inventors: Jeong-Uk An, Hong-Wook Lee, In-Woong Lyo, Kyung-Ku Yeo, Do-Young Wang, Ju-Yeong An, Myoung-Hwan Park, Yu-Ri Park
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Patent number: 10950680Abstract: A light-emitting display device includes a substrate having a plurality of subpixels; a first electrode provided in each of the subpixels; a bank defining an emission part in each of the subpixels and having an upper surface that has a larger degree of surface roughness than an upper surface of the first electrode; a first common layer over the subpixels and covering the first electrode and the bank; a light-emitting layer on the first common layer and corresponding to the emission part of each of the subpixels; and a second common layer and a second electrode stacked on the light-emitting layer over the plurality of subpixels.Type: GrantFiled: June 26, 2019Date of Patent: March 16, 2021Assignee: LG DISPLAY CO., LTD.Inventors: Dong-Hyeok Lim, Song-Yi Jeong, Kyu-Il Han, Nam-Seok Yoo, Yu-Ri Park
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Publication number: 20200350788Abstract: A method of controlling a wireless power transmitter can include receiving, during a first determination phase, a foreign object detection status packet; before entering a first power transfer mode for transmitting first power and before entering a second power transfer mode for transmitting second power, determining whether a foreign object is present based on the foreign object detection status packet to generate a determination result; in response to determining that the foreign object is present based on the determination result, transmitting the first power according to the first power transfer mode; in response to determining that the foreign object is not present based on the determination result, transmitting the second power according to the second power transfer mode; and determining, during a second determination phase, whether the foreign object is present while transmitting the first power in the first power transfer mode.Type: ApplicationFiled: July 15, 2020Publication date: November 5, 2020Applicant: LG INNOTEK CO., LTD.Inventors: Yu Ri Park, Yong ll Kwon
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Patent number: 10742074Abstract: Disclosed are a method of controlling wireless power transmission and an apparatus therefor. A method of controlling wireless power transmission of a wireless power transmitter includes a first packet reception phase of receiving a foreign object detection status packet, a first determination phase of determining whether the foreign object is present based on the foreign object detection status packet, and a power control phase of controlling power based on a determination result of the first determination phase, wherein the power control phase includes a first power transfer mode for transmitting first power upon determining that the foreign object is present as the determination result of the first determination phase, and a second power transfer mode for transmitting second power upon determining that the foreign object is not present as the determination result of the first determination phase.Type: GrantFiled: June 13, 2019Date of Patent: August 11, 2020Assignee: LG INNOTEK CO., LTD.Inventors: Yu Ri Park, Yong Il Kwon
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Publication number: 20200212147Abstract: Disclosed is a display device. In accordance with the display device, before an organic stack of a light-emitting diode is formed, a sticker is attached to a substrate, while a camera hole-forming portion and a margin area around the same are present, to form the organic stack, and the sticker and components on top of the sticker, such as the organic stack, are removed, so that the edge of the organic stack can be aligned without any additional process using separate masks and the reliability of the display device can be improved due to the provision of the organic stack at a location spaced apart from the camera hole by the margin area.Type: ApplicationFiled: December 23, 2019Publication date: July 2, 2020Inventors: Kyu-Il HAN, Nam-Seok YOO, Jin-Ho PARK, Mi-Na KIM, Hyung-Won PARK, Jung-Mo CHO, Yu-Ri PARK, Hyoung-Min KIM, Seung-Ho SON
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Publication number: 20200006458Abstract: A light-emitting display device includes a substrate having a plurality of subpixels; a first electrode provided in each of the subpixels; a bank defining an emission part in each of the subpixels and having an upper surface that has a larger degree of surface roughness than an upper surface of the first electrode; a first common layer over the subpixels and covering the first electrode and the bank; a light-emitting layer on the first common layer and corresponding to the emission part of each of the subpixels; and a second common layer and a second electrode stacked on the light-emitting layer over the plurality of subpixels.Type: ApplicationFiled: June 26, 2019Publication date: January 2, 2020Applicant: LG Display Co., Ltd.Inventors: Dong-Hyeok LIM, Song-Yi JEONG, Kyu-Il HAN, Nam-Seok YOO, Yu-Ri PARK
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Publication number: 20190386522Abstract: Disclosed are a method of controlling wireless power transmission and an apparatus therefor. A method of controlling wireless power transmission of a wireless power transmitter includes a first packet reception phase of receiving a foreign object detection status packet, a first determination phase of determining whether the foreign object is present based on the foreign object detection status packet, and a power control phase of controlling power based on a determination result of the first determination phase, wherein the power control phase includes a first power transfer mode for transmitting first power upon determining that the foreign object is present as the determination result of the first determination phase, and a second power transfer mode for transmitting second power upon determining that the foreign object is not present as the determination result of the first determination phase.Type: ApplicationFiled: June 13, 2019Publication date: December 19, 2019Applicant: LG INNOTEK CO., LTD.Inventors: Yu Ri Park, Yong ll Kwon
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Patent number: 10424941Abstract: A wireless power transfer system is disclosed. A wireless power transmitting apparatus for wirelessly transmitting power to a wireless power receiving apparatus includes a transmitting coil for transmitting the power, a hall sensor for sensing a change width of flux density caused by the wireless power receiving apparatus, and a controller for comparing the sensed change width of the flux density with a predetermined critical value to determine whether to transmit the power, wherein magnets provided in the wireless power transmitting apparatus and the wireless power receiving apparatus are disposed such that polarities of the magnets are different from each other at opposite faces thereof. In the wireless power transfer system, the magnets having polarities are disposed in the wireless power transmitting apparatus and the wireless power receiving apparatus.Type: GrantFiled: January 30, 2018Date of Patent: September 24, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Yu Ri Park, Dong Hyuk Lee, Sang Hak Lee
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Publication number: 20190244752Abstract: The present invention relates to a coil block for wireless charging, a wireless charging device equipped with the corresponding coil block, and a method for manufacturing the same. A method for manufacturing a coil block for wireless charging according to an embodiment of the present invention may comprise the steps of: configuring a shielding block comprising two lead holes to be penetrated by two lead wires configured on a pattern coil; arranging the pattern coil on a surface of the shielding block by causing respective lead wires to penetrate the corresponding lead holes; and attaching an adhesive member to another surface of the shielding block. Therefore, the present invention can advantageously provide a coil block that can be manufactured at a low cost and has excellent durability, and a wireless charging device equipped with the corresponding coil block.Type: ApplicationFiled: September 8, 2017Publication date: August 8, 2019Applicant: LG INNOTEK CO., LTD.Inventors: Yu Ri PARK, Young Kyu LEE, Sung Hyun LEEM
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Patent number: 10326315Abstract: A wireless power transmission apparatus according to an embodiment of the present invention includes a resonance-type coil unit, an induction-type coil unit, and a loss suppression unit including a serial resonant circuit connected to both ends of the induction-type coil unit, wherein the loss suppression unit resonates at a first frequency for driving the resonance-type coil unit. A wireless power transmission apparatus according to another embodiment of the present invention includes a resonance-type coil unit, an induction-type coil unit, and a switch element connected to both ends of the induction-type coil unit, wherein the switch element is turned on or off when power is transmitted by either of the resonance-type coil unit or the induction-type coil unit.Type: GrantFiled: October 5, 2015Date of Patent: June 18, 2019Assignee: LG Innotek Co., Ltd.Inventors: Su Ho Bae, Yu Ri Park
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Publication number: 20190140699Abstract: The present invention relates to a multi-mode antenna integrated with a circuit board, and a device using the same, and according to one embodiment of the present invention, the multi-mode antenna integrated with a circuit board comprises: a circuit board; a first pattern coil printed on a first surface of the circuit board; a second pattern coil printed on a second surface of the circuit board; and a terminal circuit mounted on one side of the circuit board such that both ends of the first pattern coil and both ends of the second pattern coil are connected, wherein the both ends of the first pattern coil can be respectively connected to the both ends of the second pattern coil through the terminal circuit. Therefore, the present invention has an advantage of enabling a multi-mode antenna integrated with a more integrated circuit board to be provided.Type: ApplicationFiled: April 11, 2017Publication date: May 9, 2019Applicant: LG INNOTEK CO., LTD.Inventors: Yu Ri PARK, Sung Hyun LEEM
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Patent number: 10243400Abstract: Embodiments provide a wireless power transfer technology, and more particularly, provide a wireless power transmitter, which may improve wireless power transfer efficiency, thereby achieving increased performance. The wireless power transmitter includes a Printed Circuit Board (PCB), a first transmission coil attached to a first surface of the PCB, a second transmission coil and a third transmission coil, each attached to a second surface of the PCB so as to overlap the first transmission coil, and a control circuit board for controlling wireless power transfer through the first to third transmission coils.Type: GrantFiled: December 2, 2016Date of Patent: March 26, 2019Assignee: LG INNOTEK CO., LTD.Inventor: Yu Ri Park
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Publication number: 20180351414Abstract: The present invention relates to a wireless power transmission technology and, more particularly, to a wireless power transmitter capable of increasing the probability that wireless power transmission will succeed, thereby improving performance.Type: ApplicationFiled: December 12, 2016Publication date: December 6, 2018Applicant: LG INNOTEK CO., LTD.Inventor: Yu Ri PARK