Patents by Inventor Ji-Sang Kim
Ji-Sang Kim 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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Publication number: 20240174609Abstract: The present invention relates to a method for preparing a single isomer of 1-(1-(2-benzylphenoxy)propan-2-yl)-2-methylpiperidine in high purity.Type: ApplicationFiled: May 17, 2022Publication date: May 30, 2024Inventors: Kwang Ho Kim, Ji Sang YOO, Chi Jang MOON, Shin Young PARK, You Na MOON, So Hee KIM
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Publication number: 20240180043Abstract: Disclosed is a heterojunction semiconductor flexible substrate in which an epitaxial oxide thin film layer is hetero-bonded to a thinned silicon substrate using a metal layer, a manufacturing method thereof, and the heterojunction semiconductor flexible substrate can be applied to sensor, actuator, transducer, or micro electro mechanical systems (MEMS) device using high functionality of the epitaxial oxide thin film layer of high quality as well as an electronic and/or optical device.Type: ApplicationFiled: November 16, 2023Publication date: May 30, 2024Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Seung Hyub BAEK, Min Seok KIM, Ji-Soo JANG, Sunghoon HUR, Jungho YOON, Hyun-Cheol SONG, Seong Keun KIM, Ji-Won CHOI, Jin Sang KIM, Chong Yun KANG
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Publication number: 20240180041Abstract: The present invention relates to a heterojunction semiconductor substrate having excellent dielectric properties, a method of manufacturing the same, and an electronic device using the same. The present invention provides a heterojunction semiconductor substrate with improved interlayer adhesion, low leakage current, and excellent dielectric properties that maintain strength in a ferroelectric fatigue experiment by interposing a metal layer and a conductive metal oxide layer on a semiconductor substrate to form an epitaxial oxide thin film layer composed of perovskite piezoelectric oxide. The heterojunction semiconductor substrate can be applied to sensors, actuators, transducers, or MEMS devices that use the high functionality of the high-quality epitaxial oxide thin film layer, including applications in electronic and optical devices.Type: ApplicationFiled: November 29, 2023Publication date: May 30, 2024Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Seung Hyub BAEK, Soo Young JUNG, Sunghoon HUR, Ji-Soo JANG, Jungho YOON, Hyun-Cheol SONG, Seong Keun KIM, Chong Yun KANG, Ji-Won CHOI, Jin Sang KIM
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Publication number: 20240161731Abstract: A method and an electronic device for translating a speech signal between a first language and a second language with minimized translation delay by translating fewer than all words of the speech signal according to a level of understanding of the second language by a user that receives the translation.Type: ApplicationFiled: January 17, 2024Publication date: May 16, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ji-sang YU, Sang-ha Kim, Jong-youb Ryu, Yoon-jung Choi, Eun-kyoung Kim, Jae-won Lee
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Patent number: 11979727Abstract: Disclosed herein is an earphone module having a speaker capable of reproducing both high- and low-pitched sounds. In an earphone module according to the present invention, two coils and terminal members configured to be electrically connected to the two coils are provided, the two coils and the terminal members are assembled by electrically connecting the two coils and the terminal members to each other, and then the terminal members are connected to an external input circuit through the exposure window of a housing. Accordingly, the manufacturing operation is facilitated and the defect rate is reduced, so that the mass productivity is improved.Type: GrantFiled: July 11, 2022Date of Patent: May 7, 2024Assignee: CRESYN CO., LTD.Inventors: Jong Bae Lee, Ji Sang Jeon, Jong Man Kim
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Patent number: 11965080Abstract: A method of preparing a carboxylic acid-modified nitrile-based copolymer latex is provided. The method of preparing a carboxylic acid-modified nitrile-based copolymer later includes emulsion-polymerizing a monomer mixture including a conjugated diene-based monomer, an ethylenically unsaturated nitrile-based monomer, and an ethylenically unsaturated acid monomer in the presence of a cross-linking agent including glyoxal.Type: GrantFiled: August 12, 2020Date of Patent: April 23, 2024Assignee: LG Chem, Ltd.Inventors: Jung Eun Kim, Ji Hyun Kim, Won Sang Kwon, Myung Su Jang, Seung Whan Oh
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Publication number: 20240127869Abstract: A storage device having a multi drop structure is provided. The storage device comprises a storage controller configured to output a data signal, a first non-volatile memory configured to receive the data signal, a first wiring electrically connected to the storage controller and configured to transfer the data signal, a first termination module including a first impedance element that electrically connects the first wiring to at least one of a power voltage or a ground voltage, a second wiring electrically connected to the first wiring and configured to transfer the data signal to the first non-volatile memory, and a third wiring electrically connected to the first wiring and configured to transfer the data signal to the first termination module.Type: ApplicationFiled: May 15, 2023Publication date: April 18, 2024Inventors: Jae-Sang Yun, Kwang Soo Park, Ji Woon Park, Bong Gyu Kang, Su-Jin Kim
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Patent number: 11951510Abstract: There is provided an apparatus for forming a magnetic pigment pattern on an article. The apparatus includes: a magnetic pattern mold having nonmagnetic pattern grooves engraved in a predetermined pattern and providing predetermined magnetic field lines on a pattern-forming object surface of an article by generating magnetism in areas outside the nonmagnetic pattern grooves; and a spray unit spraying an adhesive resin composite containing a ferromagnetic pigment onto the pattern-forming object surface of the article. A predetermined magnetic pigment pattern is formed while the magnetic pigment of the adhesive resin composite that is applied to the pattern-forming object surface of the article is rearranged along magnetic field lines generated by the magnetic pattern mold.Type: GrantFiled: December 28, 2022Date of Patent: April 9, 2024Assignee: ASSEMS INC.Inventors: Ji-Sang Jang, Jae-Jeong Lee, Kyoung-Kyu Kim, Kyung-Seok Choi, Chi-Kyun Park
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Patent number: 11935980Abstract: A filtering panel includes a molding layer part; a pattern layer part having an incident surface through which light emitted from a light source and viewing light transmitted to an observer enter, and an accommodation surface which is the reverse surface of the incident surface, wherein the molding layer part is stacked on the incident surface so as to be adjacent thereto, and the pattern layer part adjusts the optical paths of the emitted light and the viewing light; and a filtering layer part formed on a lower incident surface of the pattern layer part having the incident surface of the viewing light that enters from a lower region below a horizontal reference line, wherein the reflectivity of the visible light in the viewing light incident on the lower region is made greater than that of an upper region above the reference line by means of mirror reflection.Type: GrantFiled: November 27, 2019Date of Patent: March 19, 2024Assignees: POSCO CO., LTD, RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGYInventors: Sung-Ju Tark, Kun-Hoon Baek, Jun-Hong Kim, Youn-Joung Choi, Ji-Sang Park
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Publication number: 20240075896Abstract: Disclosed herein method and device for personalized active safety control. The method includes: generating input data including body information of a vehicle occupant and occupancy state information of the occupant; outputting initial control data of a restraint device of a vehicle based on collision data that responds to occurrence of a collision of the vehicle; producing injury risk information for each piece of adjustment restraint information by using a safety control model based on the adjustment restraint information, in which a variable adjustment parameter is applied to the initial control data, and the input data; generating, by the safety control model, optimal restraint control information among the adjustment restraint information, based on the injury risk information; and controlling the restraint device based on the optimal restraint control information.Type: ApplicationFiled: November 9, 2022Publication date: March 7, 2024Inventors: Ji Hoon Oh, Dong Min Shin, Un Chin Park, Il Sang Kim
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Publication number: 20240071262Abstract: An electronic price indicator according to an embodiment includes a display displaying product information, an NFC module configured to communicate with a user terminal, a Bluetooth module configured to communicate with the user terminal, and a processor configured to control the display to display the product information received from the user terminal through the Bluetooth module. The processor is further configured to release a sleep mode when receiving an interrupt from the user terminal through the NFC module, and perform Bluetooth communication with the user terminal by initiating a scan for a predetermined period of time to receive an advertising signal from the user terminal.Type: ApplicationFiled: January 20, 2023Publication date: February 29, 2024Inventors: Jae Gun HEO, Chung Hee LEE, Do Sang KWON, Woo Seok HAN, Chan LEE, Ji Hoon KIM, Bo II SEO
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Patent number: 11915684Abstract: A method and an electronic device for translating a speech signal between a first language and a second language with minimized translation delay by translating fewer than all words of the speech signal according to a level of understanding of the second language by a user that receives the translation.Type: GrantFiled: January 26, 2022Date of Patent: February 27, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ji-sang Yu, Sang-ha Kim, Jong-youb Ryu, Yoon-jung Choi, Eun-kyoung Kim, Jae-won Lee
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Publication number: 20160277422Abstract: A system and method for detecting final distribution and landing sites of a malicious code. The method extracts and collecting new article URLs and advertisement banner URLs by inspecting a main page of a press company; filters malicious-suspected URLs suspicious of hiding the malicious code from the new article URLs and the advertisement banner URLs; collects files created when the malicious-suspected URLs are visited, through visit inspection; self-inspects the created files collected through the created file collection using a commercial vaccine; and traces, if the malicious code is detected in the created file, the final distribution and landing sites distributing the detected malicious code.Type: ApplicationFiled: October 24, 2013Publication date: September 22, 2016Applicant: KOREA INTERNET & SECURITY AGENCYInventors: Tai Jin LEE, Byung Ik KIM, Hong Koo KANG, Chang Yong LEE, Ji Sang KIM, Hyun Cheol JEONG
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Publication number: 20140143871Abstract: Disclosed is a method of inspecting mass websites by visiting, which inspects the mass websites by visiting at a high speed using multiple browsers and multiple frames. The method of inspecting mass websites includes the steps of: simultaneously visiting, if a list of inspection target websites is received, a plurality of inspection target websites using multiple browsers; inspecting whether or not a malicious code infection attack is generated at the plurality of inspection target websites visited through the multiple browsers; and tracing, if the malicious code infection attack is detected among the plurality of inspection target websites, a malicious website through revisit inspection using a tree search algorithm.Type: ApplicationFiled: October 29, 2013Publication date: May 22, 2014Applicant: KOREA INTERNET & SECURITY AGENCYInventors: Tai Jin LEE, Byung Ik KIM, Hong Koo KANG, Chang Yong LEE, Ji Sang KIM, Hyun Cheol JEONG
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Publication number: 20140143872Abstract: Disclosed is a method of determining whether or not a website is malicious at a high speed, which determines unknown attacks, detection avoidance attacks and the like at a high speed when the website is inspected by visiting. The method of determining whether or not a website is malicious at a high speed includes the steps of: simultaneously visiting, if a list of inspection target websites is received, a plurality of inspection target websites using multiple browsers; and grasping whether or not malicious code infection is attempted through a correlation analysis of behavior information created when the plurality of inspection target websites is visited through the multiple browsers.Type: ApplicationFiled: October 29, 2013Publication date: May 22, 2014Applicant: KOREA INTERNET & SECURITY AGENCYInventors: Tai Jin LEE, Byung Ik KIM, Hong Koo KANG, Chang Yong LEE, Ji Sang KIM, Hyun Cheol JEONG
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Publication number: 20140143866Abstract: Disclosed is a method of inspecting mass websites at a high speed, which visits and inspects the mass websites at a high speed and, at the same time, correctly detects unknown attacks, detection avoidance attacks and the like and extracts URLs related to vulnerability attacks. The method of inspecting mass websites at a high speed includes the steps of: simultaneously visiting, if a list of inspection target websites is received, a plurality of inspection target websites using multiple browsers; inspecting whether or not malicious code infection is attempted at the plurality of inspection target websites visited through the multiple browsers; extracting a malicious website where the attempt of malicious code infection is generated among the plurality of inspection target websites; and visiting the malicious website and tracing a malicious URL distributing a malicious code.Type: ApplicationFiled: October 29, 2013Publication date: May 22, 2014Applicant: Korea Internet & Security AgencyInventors: Tai Jin LEE, Byung Ik KIM, Hong Koo KANG, Chang Yong LEE, Ji Sang KIM, Hyun Cheol JEONG
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Publication number: 20140137251Abstract: Disclosed is a system for identifying malicious codes of high risk. The system includes a statistical data creation module for creating statistical data by collecting and processing malicious codes by channel, ranking, period, type, re-infection and vaccine diagnosis; a trend data creation module for creating trend data by processing the collected malicious codes by channel, field and type; a malicious code filtering module for extracting the malicious code of high risk from the collected malicious codes based on priority information including a URL type, the number of distribution sites, the number of landing sites, a vaccine diagnosis rate and the number of reports; and a database for processing and storing the statistical data, the trend data and the malicious codes of high risk in a form of a graph, a pie chart and a table.Type: ApplicationFiled: October 29, 2013Publication date: May 15, 2014Applicant: KOREA INTERNET & SECURITY AGENCYInventors: Tai Jin LEE, Byung Ik KIM, Hong Koo KANG, Chang Yong LEE, Ji Sang KIM, Hyun Cheol JEONG
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Publication number: 20140137250Abstract: A system and method for detecting final distribution and landing sites of a malicious code. The method extracts and collecting new article URLs and advertisement banner URLs by inspecting a main page of a press company; filters malicious-suspected URLs suspicious of hiding the malicious code from the new article URLs and the advertisement banner URLs; collects files created when the malicious-suspected URLs are visited, through visit inspection; self-inspects the created files collected through the created file collection using a commercial vaccine; and traces, if the malicious code is detected in the created file, the final distribution and landing sites distributing the detected malicious code.Type: ApplicationFiled: October 24, 2013Publication date: May 15, 2014Applicant: KOREA INTERNET & SECURITY AGENCYInventors: Tai Jin LEE, Byung Ik KIM, Hong Koo KANG, Chang Yong LEE, Ji Sang KIM, Hyun Cheol JEONG
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Publication number: 20140130167Abstract: A system and method for periodically inspecting malicious code distribution and landing sites, which receives a malicious-suspected URL from a management server; collects a file which is created when the malicious-suspected URL is connected and self-inspecting existence of the malicious code in the collected file using a commercial vaccine; traces, if a malicious code is detected in the collected file, a final distribution site distributing the detected malicious code; confirms information on a landing site connected to the final distribution site and registering the final distribution site and the landing site in a landing/distribution site database; confirms whether or not the final distribution site and the landing site registered in the landing/distribution site database are connectible; and updates the landing/distribution site database according to whether or not the final distribution site and the landing site are connectible.Type: ApplicationFiled: October 24, 2013Publication date: May 8, 2014Applicant: KOREA INTERNET & SECURITY AGENCYInventors: Tai Jin LEE, Byung Ik KIM, Hong Koo KANG, Chang Yong LEE, Ji Sang KIM, Hyun Cheol JEONG
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Patent number: 8692778Abstract: A method of controlling a display area of a touch screen device includes detecting a touch on the display area of the touch screen device; determining whether the detected touch is being used to hold the touch screen device or to activate a function of the touch screen device; and selectively changing the display area of the touch screen device based on a result of the determination.Type: GrantFiled: October 1, 2008Date of Patent: April 8, 2014Assignee: Samsung Electronics Co., Ltd.Inventor: Ji-sang Kim