Patents by Inventor Kee Park
Kee 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: 11986344Abstract: The present invention relates to a portable probe for photoacoustic tomography, capable of performing line-by-line scanning or area-by-area scanning by using a small number of light inputs; and a real-time photoacoustic tomography device. The probe for photoacoustic tomography includes: a lens receiving light inputs from an optical fiber so as to make the same proceed as small diameter parallel light; a Powell lens receiving the small diameter parallel light and generating a line beam of a predetermined thickness, and allowing energy dispersed on a line to be uniform on the entire line; a lens making the line beam pass therethrough such that the line beam has a predetermined width and a reduced thickness so as to be line-focused at a target area; an acoustic reflection glass for separating, from a light path, an acoustic wave outputted from the target area; and an acoustic measurement unit for measuring acoustic strength.Type: GrantFiled: July 29, 2022Date of Patent: May 21, 2024Assignee: PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Chul Ho Oak, Eun Kee Park, Jung-Eun Park, Yeh Chan Ahn
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Patent number: 11977703Abstract: A touch detection module, includes: a plurality of driving electrodes arranged side by side; a plurality of sensing electrodes staggered with respect to the driving electrodes; and a touch driving circuit configured to supply touch driving signals to the plurality of driving electrodes and to detect touch detection signals through the plurality of sensing electrodes to identify touch position coordinates, wherein the touch driving circuit is configured: to vary frequency modulation parameter set values in response to a change in a frequency of reference clocks, and to generate and supply a frequency of the touch driving signals by using the reference clocks and a varied frequency modulation parameter set value.Type: GrantFiled: February 24, 2023Date of Patent: May 7, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jin Woo Park, Min Hong Kim, Tae Joon Kim, Il Ho Lee, Wan Kee Jun
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Publication number: 20230382497Abstract: A ship resistance reduction apparatus using air is disclosed. The objective of the present invention is to spray air at the bottom side of a ship to cause generated bubbles to remain at the bottom side thereof, and thus reduce frictional resistance to water, so that an increase in sailing speed and an improvement in fuel efficiency are promoted. The present invention suctions the air generated during ship maneuvering without using a separate driving source while having a simple structure, to form, at the bottom side of the bottom of the ship, an air layer comprising air bubbles, and thus can be economically manufactured and increase operating efficiency.Type: ApplicationFiled: October 25, 2021Publication date: November 30, 2023Inventor: Seong Kee Park
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Patent number: 11778402Abstract: The present invention relates to a binaural beat sound output device having an improved sound field and a method therefor and, more specifically, to: a brainwave sound output device using binaural beats, which receives music desired by a user and applies binaural beats to a specific frequency band thereof, so that the device can provide the music through a stereo sound source while inducing a desired brainwave state by the stereo sound source, and thus can improve the sound field without the sense of rejection or monotony to the music; and a method therefor.Type: GrantFiled: January 24, 2019Date of Patent: October 3, 2023Assignee: Dlogixs Co., LtdInventors: In Taek Jeong, Sung Kee Park, Sang Ouk Lee, Keun Young Hur
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Publication number: 20230274519Abstract: Provided are a method and apparatus for displaying a translucent image. An image display apparatus detects a plurality of voxels overlapping in a depth direction in three-dimensional (3D) image data, determines a first combination ratio for two colors based on transparency values of a first voxel and a second voxel, generates a first mixed color by combining a color of the first voxel with a color of the second voxel at the first combination ratio, and displays a mixed color on a screen.Type: ApplicationFiled: February 23, 2023Publication date: August 31, 2023Applicant: MEDICALIP CO., LTD.Inventors: Sang Joon PARK, Chul Kee PARK, Yun Sik DHO, Byeong Cheol LEE
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Patent number: 11557137Abstract: The system includes a metric map creation unit configured to create a metric map using first image data received from a 3D sensor, an image processing unit configured to recognize an object by creating and classifying a point cloud using second image data received from an RGB camera; a probability-based map production unit configured to create an object location map and a spatial semantic map in a probabilistic expression method using a processing result of the image processing unit, a question creation unit configured to extract a portion of high uncertainty about an object class from a produced map on the basis of entropy and ask a user about the portion, and a map update unit configured to receive a response from the user and update a probability distribution for spatial information according to a change in probability distribution for classification of the object.Type: GrantFiled: August 24, 2021Date of Patent: January 17, 2023Assignee: Korea Institute of Science and TechnologyInventors: Yoon Seon Oh, Ho Yeon Hwang, Sung Kee Park, Chang Joo Nam
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Publication number: 20220361842Abstract: The present invention relates to a portable probe for photoacoustic tomography, capable of performing line-by-line scanning or area-by-area scanning by using a small number of light inputs; and a real-time photoacoustic tomography device. The probe for photoacoustic tomography includes: a lens receiving light inputs from an optical fiber so as to make the same proceed as small diameter parallel light; a Powell lens receiving the small diameter parallel light and generating a line beam of a predetermined thickness, and allowing energy dispersed on a line to be uniform on the entire line; a lens making the line beam pass therethrough such that the line beam has a predetermined width and a reduced thickness so as to be line-focused at a target area; an acoustic reflection glass for separating, from a light path, an acoustic wave outputted from the target area; and an acoustic measurement unit for measuring acoustic strength.Type: ApplicationFiled: July 29, 2022Publication date: November 17, 2022Applicant: PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Chul Ho OAK, Eun Kee PARK, Jung-Eun PARK, Yeh Chan AHN
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Publication number: 20220302488Abstract: The polymer electrolyte membrane includes: a first ion conductive polymer layer; and a second ion conductive polymer layer disposed on at least one surface of the first ion conductive polymer layer, wherein the first ion conductive polymer layer comprises a first ion conductive polymer comprising a sulfonic acid group, wherein the second ion conductive polymer layer comprises a second ion conductive polymer comprising a carboxylic acid group, and wherein a thickness of the second ion conductive polymer layer is in a range of 1% to 80% of a thickness of the polymer electrolyte membrane. Further, disclosed are the method for preparing the same, the membrane-electrode assembly including the same, and the fuel cell including the same.Type: ApplicationFiled: December 27, 2021Publication date: September 22, 2022Applicants: HYUNDAI MOBIS CO., LTD., Dankook University Cheonan Campus Industry Academic Cooperation FoundationInventors: Pil Won HEO, Sung Chul LEE, Eun Heui KANG, Seung Kyu CHOI, Ki Young JEONG, Chang Hyun LEE, In Kee PARK
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Patent number: 11432798Abstract: The present invention relates to a portable probe for photoacoustic tomography, capable of performing line-by-line scanning or area-by-area scanning by using a small number of light inputs; and a real-time photoacoustic tomography device. The probe for photoacoustic tomography includes: a lens receiving light inputs from an optical fiber so as to make the same proceed as small diameter parallel light; a Powell lens receiving the small diameter parallel light and generating a line beam of a predetermined thickness, and allowing energy dispersed on a line to be uniform on the entire line; a lens making the line beam pass therethrough such that the line beam has a predetermined width and a reduced thickness so as to be line-focused at a target area; an acoustic reflection glass for separating, from a light path, an acoustic wave outputted from the target area; and an acoustic measurement unit for measuring acoustic strength.Type: GrantFiled: September 7, 2020Date of Patent: September 6, 2022Assignee: PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Chul Ho Oak, Eun Kee Park, Jung-Eun Park, Yeh Chan Ahn
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Publication number: 20220156536Abstract: The system includes a metric map creation unit configured to create a metric map using first image data received from a 3D sensor, an image processing unit configured to recognize an object by creating and classifying a point cloud using second image data received from an RGB camera; a probability-based map production unit configured to create an object location map and a spatial semantic map in a probabilistic expression method using a processing result of the image processing unit, a question creation unit configured to extract a portion of high uncertainty about an object class from a produced map on the basis of entropy and ask a user about the portion, and a map update unit configured to receive a response from the user and update a probability distribution for spatial information according to a change in probability distribution for classification of the object.Type: ApplicationFiled: August 24, 2021Publication date: May 19, 2022Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Yoon Seon OH, Ho Yeon HWANG, Sung Kee PARK, Chang Joo NAM
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Publication number: 20220095067Abstract: The present invention relates to a binaural beat sound output device having an improved sound field and a method therefor and, more specifically, to: a brainwave sound output device using binaural beats, which receives music desired by a user and applies binaural beats to a specific frequency band thereof, so that the device can provide the music through a stereo sound source while inducing a desired brainwave state by the stereo sound source, and thus can improve the sound field without the sense of rejection or monotony to the music; and a method therefor.Type: ApplicationFiled: January 24, 2019Publication date: March 24, 2022Applicant: Dlogixs Co., LtdInventors: In Taek Jeong, Sung Kee Park, Sang Ouk Lee, Keun Young Hur
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Patent number: 11167260Abstract: The present invention provides an oxygen selective adsorbent containing oxides of BaxSr(1?x)Mgy(CO3)(1+y) or BaxSr(1?x)CO3 particles, increasing transition oxygen partial pressure, and representing high thermal stability and excellent oxygen sorption cavity, by adding another metal such as Sr to Ba which is active element for oxygen adsorption, so as to be capable of desorbing oxygen under lower vacuum even at the same operating temperature than the existing oxygen selective adsorbent; and a preparation method thereof.Type: GrantFiled: May 15, 2018Date of Patent: November 9, 2021Assignee: KOREA INSTITUTE OF ENERGY RESEARCHInventors: Jong-Ho Park, Taesung Jung, Hee-Tae Beum, Jong-Kee Park, Sang-Sup Han, Dong Woo Cho
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Publication number: 20200397404Abstract: The present invention relates to a portable probe for photoacoustic tomography, capable of performing line-by-line scanning or area-by-area scanning by using a small number of light inputs; and a real-time photoacoustic tomography device. The probe for photoacoustic tomography includes: a lens receiving light inputs from an optical fiber so as to make the same proceed as small diameter parallel light; a Powell lens receiving the small diameter parallel light and generating a line beam of a predetermined thickness, and allowing energy dispersed on a line to be uniform on the entire line; a lens making the line beam pass therethrough such that the line beam has a predetermined width and a reduced thickness so as to be line-focused at a target area; an acoustic reflection glass for separating, from a light path, an acoustic wave outputted from the target area; and an acoustic measurement unit for measuring acoustic strength.Type: ApplicationFiled: September 7, 2020Publication date: December 24, 2020Applicant: PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Chul Ho OAK, Eun Kee PARK, Jung-Eun PARK, Yeh Chan AHN
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Patent number: 10681462Abstract: An electronic apparatus is provided. The electronic apparatus includes an output circuit, an input circuit, and a processor. The output circuit is connected to plural speaker devices. The processor controls the output circuit to cause each of the speaker devices to output an audio signal, and identifies whether each of the speaker devices is connected based on the audio signal received through the input circuit.Type: GrantFiled: July 5, 2018Date of Patent: June 9, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Da-young Lee, Jeong-kee Park
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Publication number: 20190320999Abstract: The present invention relates to: a portable probe for photoacoustic tomography, capable of performing line-by-line scanning or area-by-area scanning by using a small number of light inputs; and a real-time photoacoustic tomography device. The probe for photoacoustic tomography includes: a lens receiving light inputs from an optical fiber so as to make the same proceed as small diameter parallel light; a Powell lens receiving the small diameter parallel light and generating a line beam of a predetermined thickness, and allowing energy dispersed on a line to be uniform on the entire line; a lens making the line beam pass therethrough such that the line beam has a predetermined width and a reduced thickness so as to be line-focused at a target area; an acoustic reflection glass for separating, from a light path, an acoustic wave outputted from the target area; and an acoustic measurement unit for measuring acoustic strength.Type: ApplicationFiled: October 23, 2017Publication date: October 24, 2019Applicant: PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Sung Chul BAE, Chul Ho OAK, Eun Kee PARK, Jung-Eun PARK, Yeh Chan AHN
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Publication number: 20190098410Abstract: An electronic apparatus is provided. The electronic apparatus includes an output circuit, an input circuit, and a processor. The output circuit is connected to plural speaker devices. The processor controls the output circuit to cause each of the speaker devices to output an audio signal, and identifies whether each of the speaker devices is connected based on the audio signal received through the input circuit.Type: ApplicationFiled: July 5, 2018Publication date: March 28, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Da-young LEE, Jeong-kee PARK
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Patent number: 10174384Abstract: The present invention relates to the field of cancer. More specifically, the present invention provides methods and compositions for treating cancer and predicting patient survival. In one embodiment, a method comprises (a) obtaining a biological sample from the patient; and (b) detecting hypermethylation of ZMIZ1 using primers that specifically bind to CpG island 139 at the alternative promoter of the ZMIZ1 gene.Type: GrantFiled: March 16, 2016Date of Patent: January 8, 2019Assignee: The Johns Hopkins UniversityInventors: Dimitrios Mathios, Michael Lim, Patrick Ha, Chetan Bettegowda, Taeyoung Hwang, Chul-Kee Park
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Patent number: 10166122Abstract: The present invention provides an apparatus for controlling an artificial hand, including: a head-up display interface portion; and a controller which controls the artificial hand in accordance with an input of the head-up display interface portion, the head-up display interface portion receiving the input based on movement of a user's eyes or pupil.Type: GrantFiled: December 19, 2013Date of Patent: January 1, 2019Assignee: Korea Institute of Science and TechnologyInventors: Sung Kee Park, Dong Hwan Kim, Hui Je Che
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Publication number: 20180257058Abstract: The present invention provides an oxygen selective adsorbent containing oxides of BaxSr(1?x)Mgy(CO3)(1+y) or BaxSr(1?x)CO3 particles, increasing transition oxygen partial pressure, and representing high thermal stability and excellent oxygen sorption cavity, by adding another metal such as Sr to Ba which is active element for oxygen adsorption, so as to be capable of desorbing oxygen under lower vacuum even at the same operating temperature than the existing oxygen selective adsorbent; and a preparation method thereof.Type: ApplicationFiled: May 15, 2018Publication date: September 13, 2018Inventors: Jong-Ho PARK, Taesung JUNG, Hee-Tae BEUM, Jong-Kee PARK, Sang-Sup HAN, Dong Woo CHO
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Patent number: D966231Type: GrantFiled: March 10, 2021Date of Patent: October 11, 2022Inventors: In Taek Jeong, Sung Kee Park, Keun Young Hur, Tae Il Choi