Patents by Inventor Hyun Kyu Park
Hyun Kyu 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: 11975991Abstract: A neutralization/water separation device for an esterified product including: a neutralization tank in which a crude product mixture containing alcohol and an ester compound, a neutralizing agent, and water are put to produce a neutralized mixture; a water separation tank disposed below the neutralization tank to divide the neutralization mixture into a floating layer and an aqueous layer; a partition wall extending downward from a ceiling of the water separation tank to provide a lower passage in the water separation tank; and a transfer line that transfers the neutralized mixture from the neutralization tank to the water separation tank, where the water separation tank includes: a first water separation part into which the neutralized mixture is introduced from the neutralization tank through the transfer line; and a second water separation part into which the neutralized mixture is introduced from the first water separation part through the lower passage, where the first water separation part and the seconType: GrantFiled: July 1, 2020Date of Patent: May 7, 2024Assignee: LG Chem, Ltd.Inventors: Yeon Uk Choo, Sung Kyu Lee, Hyun Kyu Kim, Chan Hyu Jin, Hyoung Jun, Jin Sung Park
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Publication number: 20240143927Abstract: Provided are a method for generating a summary and a system therefor. The method according to some embodiments may include calculating a likelihood loss for a summary model using a first text sample and a first summary sentence corresponding to the first text sample, calculating an unlikelihood loss for the summary model using a second text sample and the first summary sentence, the second text sample being a negative sample generated from the first text sample, and updating the summary model based on the likelihood loss and the unlikelihood loss.Type: ApplicationFiled: October 26, 2023Publication date: May 2, 2024Applicants: SAMSUNG SDS CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Sung Roh YOON, Bong Kyu HWANG, Ju Dong KIM, Jae Woong YUN, Hyun Jae LEE, Hyun Jin CHOI, Jong Yoon SONG, Noh II PARK, Seong Ho JOE, Young June GWON
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Patent number: 11973222Abstract: A positive electrode active material precursor having a uniform particle size distribution and represented by Formula 1, wherein a percentage of fine powder with an average particle diameter (D50) of 1 ?m or less is generated when the positive electrode active material precursor is rolled at 2.5 kgf/cm2 is less than 1%, and an aspect ratio is 0.93 or more, and a method of preparing the positive electrode active material precursor [NixCoyM1zM2w](OH)2 ??[Formula 1] in Formula 1, 0.5?x<1, 0<y?0.5, 0<z?0.5, and 0?w?0.1, M1 includes at least one selected from the group consisting of Mn and Al, and M2 includes at least one selected from the group consisting of Zr, B, W, Mo, Cr, Nb, Mg, Hf, Ta, La, Ti, Sr, Ba, Ce, F, P, S, and Y. A method of preparing the positive electrode active material precursor is also provided.Type: GrantFiled: December 7, 2018Date of Patent: April 30, 2024Assignee: LG Chem, Ltd.Inventors: Seong Bae Kim, Yi Rang Lim, Kyoung Wan Park, Hyun Uk Kim, Hong Kyu Park, Chang Jun Moon, Eun Hee Kim
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Publication number: 20240123386Abstract: A filter holder comprises: a plurality of filter frames disposed such that at least some thereof are adjacent to each other; and a folding member which supports filter frames, from among the plurality of filter frames, adjacent to each other so as to be rotatable with respect to each other. The folding member comprises: a folding part which has a predetermined thickness and is flexible so as to be foldable by means of rotation of the adjacent filter frames adjacent with respect to each other; and a plurality of edge parts which are connected to the respective sides of the folding part with the folding portion therebetween and rotate together with the adjacent filter frames, and wherein when viewed from a cross-section of the folding member, the edge parts may have a greater thickness than the folding part.Type: ApplicationFiled: January 28, 2022Publication date: April 18, 2024Applicant: COWAY CO.,LTD.Inventors: Yoon Hyuck CHOI, Hyun Kyu LEE, Jong Cheol KIM, Seung Ki KIM, Sung Sil KANG, Ju Hyun BAEK, Chan Jung PARK
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Patent number: 11951062Abstract: A device configured for a vehicle for supporting and massaging a neck of a passenger is provided. The device is configured such that a neck support pad is integrally formed on a lower end portion of a headrest to hold up and support the neck of a passenger, and a massage device is mounted in the neck support pad to massage the neck of the passenger, thus stably supporting and massaging the neck of the passenger sitting on a seat.Type: GrantFiled: January 5, 2021Date of Patent: April 9, 2024Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Baek Hee Lee, Gyu Ho Chung, Jong Hun Lee, Yo Seob Lee, Hyun Kyu Park, Min Hyuk Kwak
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Publication number: 20240100464Abstract: An air filter comprises: a first filter frame in which a plurality of first chambers are formed; a second filter frame in which a plurality of second chambers are formed and which is arranged at the rear of the first filter frame; and a filter material which is accommodated in the plurality of first chambers and the plurality of second chambers to filter air, wherein the first filter frame and the second filter frame are arranged so that, when seen from the front, the center of each of the plurality of second chambers is out of line with the center of each of the plurality of first chambers, in the vertical direction.Type: ApplicationFiled: January 28, 2022Publication date: March 28, 2024Applicant: COWAY CO., LTD.Inventors: Yoon Hyuck CHOI, Hyun Kyu LEE, Jong Cheol KIM, Seung Ki KIM, Sung Sil KANG, Ju Hyun BAEK, Chan Jung PARK
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Publication number: 20240086012Abstract: A display device having a touch sensor can include a display panel including a plurality of touch electrodes, and a readout integrated circuit (IC). Also, the readout IC is configured to apply a touch driving signal to the plurality of touch electrodes and amplify charges from the plurality touch electrodes according to an amplifier reset signal to generate an amplifier output voltage, and differentially adjust a toggle timing of the amplifier reset signal based on positions of the plurality of touch electrodes to control a level of the amplifier output voltage.Type: ApplicationFiled: November 17, 2023Publication date: March 14, 2024Applicant: LG Display Co., Ltd.Inventors: Hyun Woo JANG, Ki Yong KIM, Jae Kyu PARK, Young Woo JO
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Publication number: 20230297220Abstract: Provided is an image display system displaying an image obtained from an image capturing device. A method of operating a terminal in the image display system includes displaying a first user interface (UI) screen including the image through a display, obtaining a first user input indicating a pointing position in the image, generating a first enlarged image of an enlargement target area corresponding to the pointing position, in response to the first user input, and displaying a second UI screen including the first enlarged image through the display, wherein an input time of the first user input is greater than or equal to a preset threshold time.Type: ApplicationFiled: March 15, 2023Publication date: September 21, 2023Applicant: HANWHA VISION CO., LTD.Inventors: Sang Yun LEE, Hyun Kyu PARK
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Publication number: 20230093631Abstract: A network surveillance camera system includes a plurality of cameras configured to photograph a plurality of surveillance areas to acquire video information for the respective surveillance areas and transmit the acquired video information of each surveillance area to each channel, and a video receiving/search device connected to the plurality of cameras via a network and configured to receive the video information from the cameras in real time and search for the transmitted multi-channel video information, wherein the video receiving/search device includes a video search viewer configured to generate a thumbnail image and a metadata tag corresponding to an event of each channel based on video analysis information for each of the channels, display the generated thumbnail image and metadata tag, and search for the transmitted multi-channel video information.Type: ApplicationFiled: February 18, 2021Publication date: March 23, 2023Applicant: HANWHA TECHWIN CO., LTD.Inventors: Dong Won KIM, Chung Jin SON, Hyun Kyu PARK
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Patent number: 11571999Abstract: A system for adjusting properties of a seat for a vehicle, may include thermoelement modules configured to have a structure in which a plurality of flexible thermoelements is connected by conductive wires to each other, and mounted in a seat foam pad of the seat; a property adjustment region input unit configured to select a property adjustment region of the seat foam pad; a property adjustment amount input unit configured to input a target property adjustment amount of the seat foam pad; and a controller connected to the thermoelement modules, the property adjustment region input unit and the property adjustment amount input unit, and configured to control an amount of current supplied to some or all of the flexible thermoelements according to output signals from the property adjustment region input unit and the property adjustment amount input unit.Type: GrantFiled: June 23, 2020Date of Patent: February 7, 2023Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Baek Hee Lee, Gyu Ho Chung, Jong Hun Lee, Yo Seob Lee, Hyun Kyu Park, Min Hyuk Kwak
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Patent number: 11504540Abstract: A defibrillation system may include a cardiac arrest detector detecting whether cardiac arrest of a passenger has occurred in a state of taking a seat of a self-driving vehicle and fastening a seatbelt of the vehicle; a passenger posture detection device detecting a posture of the passenger; a seat driving device changing the posture of the passenger into another posture in which the passenger lies down based on a detection signal of the passenger posture detection device when the cardiac arrest of the passenger occurs; a heart position detector configured to search for a position of a heart of the passenger; a defibrillation robot to perform a CPR method or a method using an AED on the heart of the passenger; and a controller controlling operation of the seat driving device, the heart position detector, and the defibrillation robot based on detection signals of the cardiac arrest detector and the passenger posture detection device.Type: GrantFiled: September 1, 2020Date of Patent: November 22, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Baek Hee Lee, Min Hyuk Kwak, Jong Hun Lee, Hyun Kyu Park, Yo Seob Lee
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Patent number: 11505092Abstract: A hologram switch system of a seat for vehicles generates hologram switch images for adjusting movement of the seat and air-conditioning of the seat in front of a passenger sitting on the seat, and allows the passenger to perform selection and operation in the generated hologram switch images through the position and motion of a passenger's hand, so that the passenger may more intuitively approach and easily operate the switch images and thereby easily operate various seat moving apparatuses and seat air-conditioning apparatuses.Type: GrantFiled: May 28, 2020Date of Patent: November 22, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Baek Hee Lee, Gyu Ho Chung, Jong Hun Lee, Yo Seob Lee, Hyun Kyu Park, Min Hyuk Kwak
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Publication number: 20220215687Abstract: A monitoring apparatus includes a processor, wherein the processor provides a plurality of images to a first area of the user interface, generates an event image and a representative image from an image in which a set event is detected from among the plurality of images, and provides an event window in which the representative image is displayed in a second area, and the event image is automatically reproduced near the image from which the event is detected in the first area.Type: ApplicationFiled: January 5, 2022Publication date: July 7, 2022Applicant: HANWHA TECHWIN CO., LTD.Inventors: Sang Yun Lee, Hyun Kyu Park, Ho Jung Lee, Hye Lyoung Choi
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Patent number: 11321622Abstract: A terminal device for generating user behavior data, a method for generating user behavior data, and a recording medium are provided. The disclosed terminal device may include a memory unit storing instructions readable by a computer; and a processor unit implemented to execute the instructions, where the processor unit may compute a probability distribution model for achieving the intentions of a user by using raw data related to time-dependent actions of the user and may generate user behavior data by using the probability distribution model, with the user behavior data comprising time series data in which multiple actions composing the intentions of the user are aligned in order.Type: GrantFiled: October 25, 2018Date of Patent: May 3, 2022Assignee: FOUNDATION OF SOONGSIL UNIVERSITY INDUSTRY COOPERATIONInventors: Young Tack Park, Myung Joong Jeon, Seok Hyun Bae, Je Min Kim, Hyun Kyu Park, Sung Hyuk Bang
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Patent number: 11295816Abstract: Provided herein is a semiconductor memory device and a method of operating the semiconductor memory device. The semiconductor memory device includes: a memory cell array including a plurality of word lines; a peripheral circuit coupled to the memory cell array through the plurality of word lines and configured to apply a program voltage to a selected word line of the plurality of word lines during a program operation and apply a pass voltage to unselected word lines of the plurality of word lines; and control logic configured to control the peripheral circuit to apply a first pass voltage to word lines adjacent to the selected word line among the unselected word lines during a first program operation of the program operation and apply a second pass voltage to the word lines adjacent to the selected word line during a second program operation of the program operation.Type: GrantFiled: September 22, 2020Date of Patent: April 5, 2022Assignee: SK hynix Inc.Inventor: Hyun Kyu Park
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Publication number: 20220031559Abstract: A device configured for a vehicle for supporting and massaging a neck of a passenger is provided. The device is configured such that a neck support pad is integrally formed on a lower end portion of a headrest to hold up and support the neck of a passenger, and a massage device is mounted in the neck support pad to massage the neck of the passenger, thus stably supporting and massaging the neck of the passenger sitting on a seat.Type: ApplicationFiled: January 5, 2021Publication date: February 3, 2022Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Baek Hee LEE, Gyu Ho CHUNG, Jong Hun LEE, Yo Seob LEE, Hyun Kyu PARK, Min Hyuk KWAK
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Patent number: 11214183Abstract: A ventilation and massage device for a seat, may include a seat foam pad including a plurality of air discharge holes formed in the seat foam; an air distribution duct mounted in a space in a rear surface of the seat foam pad and fluidically-connected to the plurality of air discharge holes, the air distribution duct being configured to distribute air to the air discharge holes; massage units mounted on a bottom surface of the air distribution duct, the massage units being configured to move forwards and backwards to open or close the air discharge holes or penetrate the air discharge holes; and a controller electrically connected to the massage units and configured to control an amount of movement of the massage units based on information related to a body pressure of an occupant accommodated in the seat and information related to a temperature and humidity at a contact portion between the occupant and the seat.Type: GrantFiled: May 11, 2020Date of Patent: January 4, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Baek Hee Lee, Gyu Ho Chung, Jong Hun Lee, Yo Seob Lee, Hyun Kyu Park, Min Hyuk Kwak
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Publication number: 20210319830Abstract: Provided herein is a semiconductor memory device and a method of operating the semiconductor memory device. The semiconductor memory device includes: a memory cell array including a plurality of word lines; a peripheral circuit coupled to the memory cell array through the plurality of word lines and configured to apply a program voltage to a selected word line of the plurality of word lines during a program operation and apply a pass voltage to unselected word lines of the plurality of word lines; and control logic configured to control the peripheral circuit to apply a first pass voltage to word lines adjacent to the selected word line among the unselected word lines during a first program operation of the program operation and apply a second pass voltage to the word lines adjacent to the selected word line during a second program operation of the program operation.Type: ApplicationFiled: September 22, 2020Publication date: October 14, 2021Applicant: SK hynix Inc.Inventor: Hyun Kyu PARK
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Patent number: 11091073Abstract: A humidity-responsive seat control device for a vehicle employs a self-transforming film including a kind of biomaterial configured to operate to be opened through gradual shrinkage thereof when humidity of a seat cover or humidity inside of the seat cover increases while operating to be closed through gradual expansion thereof when the humidity of the seat cover or the humidity inside of the seat cover decreases, thereby being capable of not only achieving smooth air ventilation in an area where a body portion of a seat occupant contacts the seat cover, but also automatically adjusting an amount of air discharged outwards through the self-transforming film in accordance with humidity.Type: GrantFiled: June 23, 2020Date of Patent: August 17, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Baek Hee Lee, Min Hyuk Kwak, Jong Hun Lee, Hyun Kyu Park, Yo Seob Lee
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Publication number: 20210162888Abstract: A hologram switch system of a seat for vehicles generates hologram switch images for adjusting movement of the seat and air-conditioning of the seat in front of a passenger sitting on the seat, and allows the passenger to perform selection and operation in the generated hologram switch images through the position and motion of a passenger's hand, so that the passenger may more intuitively approach and easily operate the switch images and thereby easily operate various seat moving apparatuses and seat air-conditioning apparatuses.Type: ApplicationFiled: May 28, 2020Publication date: June 3, 2021Inventors: Baek Hee Lee, Gyu Ho Chung, Jong Hun Lee, Yo Seob Lee, Hyun Kyu Park, Min Hyuk Kwak