Patents by Inventor Seong-Jin Yun
Seong-Jin Yun 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: 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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Publication number: 20240126033Abstract: An optical and copper composite terminal box can include a terminal box body, a splitter having a lead-in terminal connectable to any one of a plurality of cores included in an optical cable, and a plurality of output terminals connectable to a plurality of cables. The splitter can be provided on one side in the terminal box body. The terminal box can include a copper cable connection device which is disposed in the terminal box body adjacent to the splitter and is connectable to a copper cable forming a different signal from the optical cable.Type: ApplicationFiled: May 1, 2023Publication date: April 18, 2024Inventors: Seong Jin YUN, Kyung Su KIM
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Patent number: 11955271Abstract: A radio frequency (RF) weak magnetic field detection sensor includes a ferromagnetic core, a pickup coil disposed to surround the ferromagnetic core, a substrate that includes an opening, a core pad connected to the ferromagnetic core and a coil pad connected to the pickup coil, and an insulating tube interposed between the ferromagnetic core and the pickup coil. The insulating tube includes a bobbin around which the pickup coil is wound, and a core hole formed to pass through the bobbin and configured to accommodate the ferromagnetic core.Type: GrantFiled: May 23, 2023Date of Patent: April 9, 2024Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jang Yeol Kim, In Kui Cho, Hyunjoon Lee, Sang-Won Kim, Seong-Min Kim, Jung Ick Moon, Woo Cheon Park, Je Hoon Yun, Jaewoo Lee, Ho Jin Lee, Dong Won Jang, Kibeom Kim, Seungyoung Ahn
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Patent number: 11934950Abstract: An apparatus for embedding a sentence feature vector according to an embodiment includes a sentence acquisitor configured to acquire a first sentence and a second sentence, each including one or more words; a vector extractor configured to extract a first feature vector corresponding to the first sentence and a second feature vector corresponding to the second sentence by independently inputting each of the first sentence and the second sentence into a feature extraction network; and a vector compressor configured to compress the first feature vector and the second feature vector into a first compressed vector and a second compressed vector, respectively, by independently inputting each of the first feature vector and the second feature vector into a convolutional neural network (CNN)-based vector compression network.Type: GrantFiled: October 26, 2020Date of Patent: March 19, 2024Assignee: SAMSUNG SDS CO., LTD.Inventors: Seong Ho Joe, Young June Gwon, Seung Jai Min, Ju Dong Kim, Bong Kyu Hwang, Jae Woong Yun, Hyun Jae Lee, Hyun Jin Choi
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Publication number: 20240067521Abstract: This invention relates to a method for producing chlorine in a high yield through a hydrogen chloride oxidation reaction and more specifically, this invention is characterized in that chlorine is produced in a high yield by subjecting hydrogen chloride to an oxidation reaction in a mixed gas containing carbon oxide.Type: ApplicationFiled: December 27, 2021Publication date: February 29, 2024Inventors: Jeong Hwan CHUN, Young Jin CHO, Seong Ho YUN
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Patent number: 11916309Abstract: An apparatus and method for transmitting and receiving magnetic field signals in a magnetic field communication system are provided. The apparatus includes a controller configured to generate a communication signal, matching units that are configured to receive the communication signal and that respectively correspond to different matching frequencies, and loop antennas that are connected to the matching units, respectively, and that are configured to convert communication signals according to the different matching frequencies into magnetic transmission signals in the form of magnetic field energy and to transmit the magnetic transmission signals.Type: GrantFiled: December 15, 2020Date of Patent: February 27, 2024Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jaewoo Lee, In Kui Cho, Sang-Won Kim, Seong-Min Kim, Ho Jin Lee, Jang Yeol Kim, Jung Ick Moon, Woo Cheon Park, Je Hoon Yun, Hyunjoon Lee, Dong Won Jang
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Publication number: 20230255464Abstract: The present invention relates to an apparatus for puncturing a maxillary sinus, the apparatus including: a main body gripped by an operator; a probing unit detachable from the main body and configured to detect a posterior fontanelle; a surgical procedure tube which is provided in the main body and formed of an endoscope unit configured to monitor the posterior fontanelle, a puncturing unit configured to puncture the posterior fontanelle, and an irrigation tube configured to irrigate the maxillary sinus through a punctured portion of the posterior fontanelle; and an operation unit provided in the main body and configured to operate the surgical procedure tube.Type: ApplicationFiled: April 27, 2023Publication date: August 17, 2023Inventors: Yeong Seok YUN, Seong Ho YUN, Seong Jin YUN
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Patent number: 11527338Abstract: A patch cord identification inspection system includes a patch cord having first and second connectors, which are coupled to both end parts of an optical fiber cable and are detachably connected to predetermined electronic devices and in which first and second light-emitting diode (LED) modules are respectively embedded. The patch cord identification inspection system includes an identification inspector selectively slidably and detachably coupled to any one of the first and second connectors and configured to identify and inspect electrical connection states of the first and second connectors on the basis of lighting states of the first and second LED modules.Type: GrantFiled: August 31, 2021Date of Patent: December 13, 2022Assignee: TALENTIS CORP.Inventors: Seong Jin Yun, Kyung Su Kim, Hee Min Kim
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Publication number: 20220068523Abstract: Disclosed is a patch cord identification inspection system. The patch cord identification inspection system includes a patch cord having first and second connectors which are coupled to both end parts of an optical fiber cable and are detachably connected to predetermined electronic devices and in which first and second light-emitting diode (LED) modules are respectively embedded, and an identification inspector selectively slidably and detachably coupled to any one of the first and second connectors and configured to identify and inspect electrical connection states of the first and second connectors on the basis of lighting states of the first and second LED modules.Type: ApplicationFiled: August 31, 2021Publication date: March 3, 2022Inventors: Seong Jin YUN, Kyung Su KIM, Hee Min KIM
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Publication number: 20200054353Abstract: The present invention relates to an apparatus for puncturing a maxillary sinus, the apparatus including: a main body gripped by an operator; a probing unit detachable from the main body and configured to detect a posterior fontanelle; a surgical procedure tube which is provided in the main body and formed of an endoscope unit configured to monitor the posterior fontanelle, a puncturing unit configured to puncture the posterior fontanelle, and an irrigation tube configured to irrigate the maxillary sinus through a punctured portion of the posterior fontanelle; and an operation unit provided in the main body and configured to operate the surgical procedure tube.Type: ApplicationFiled: May 8, 2017Publication date: February 20, 2020Inventors: Yeong Seok YUN, Seong Ho YUN, Seong Jin YUN
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Publication number: 20200030000Abstract: The present invention relates to an apparatus for puncturing a maxillary sinus, the apparatus including a main body gripped by an operator and having a puncturing tube, an ultrasonic probing unit disposed in the main body and configured to detect a posterior fontanel without bones along a direction from a middle meatus to a maxillary sinus, a puncturing unit disposed in the main body, and having a needle disposed at a front end of the puncturing tube and configured to cauterize the posterior fontanel using electricity and puncture the posterior fontanel and a cautery wire configured to pass through the puncturing tube and supply electricity to the needle, an operation unit disposed in the main body and configured to move the puncturing unit toward the posterior fontanel, and an irrigation tube disposed to be fitted to the cautery wire in the puncturing tube and installed at the posterior fontanel punctured by the needle.Type: ApplicationFiled: March 9, 2016Publication date: January 30, 2020Inventors: Yeong Seok YUN, Seong Ho YUN, Seong Jin YUN
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Patent number: 10188976Abstract: An air purifier according to the present disclosure includes: a memory for storing a flow rate/pressure differential correlation graph with regard to each filter utilization state; a pressure differential sensor for measuring a pressure differential, which is a difference in pressure between the front and rear ends of the filter; and a filter replacement time management unit for determining the time to replace the filter according to a result of matching a pressure differential of the filter, which is measured by the pressure differential sensor at a preset cycle, and the flow rate of air flowing into the filter during pressure differential measurement with the flow rate/pressure differential correlation graph for each utilization state.Type: GrantFiled: December 15, 2014Date of Patent: January 29, 2019Assignee: COWAY CO., LTD.Inventors: Young-Gun Cho, Ju-Hyun Baek, In-Seok Seo, Seong-Jin Yun, Chul-Soon Dan, Sang-Woo Kang, Jong-Wan Kim
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Patent number: 9983604Abstract: A low drop-out (LDO) regulator includes a pass transistor, a feedback circuit, an error amplifier, and a compensation unit. The pass transistor is configured to regulate a power supply and output an output voltage according to a control signal. The feedback circuit is configured to generate a feedback voltage based on the output voltage. The error amplifier is configured to output a comparison signal in response to a reference voltage and the feedback voltage. The compensation circuit is configured to generate a negative capacitance in association with a first node connected to a gate electrode of the pass transistor.Type: GrantFiled: October 5, 2015Date of Patent: May 29, 2018Assignees: Samsung Electronics Co., Ltd., Korea University Research and Business FoundationInventors: JaeYoul Lee, Jeongpyo Kim, Yong Sin Kim, Seong Jin Yun
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Patent number: 9831626Abstract: A broadband light source includes a first electrodeless lamp to generate first broadband light from plasma, a first elliptical reflector having first and second focuses, the first elliptical reflector enclosing a rear portion of the first electrodeless lamp positioned at the first focus of the first elliptical reflector such that the first broadband light is reflected from the first elliptical reflector toward a light collector as a collective light, a symmetrically curved reflector having a third focus, the symmetrically curved reflector positioned such that the third focus is coincident with one of the first and second focuses, and a laser irradiator to provide a laser beam to the first electrodeless lamp.Type: GrantFiled: October 1, 2015Date of Patent: November 28, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-Yoon Ryu, Woo-Seok Ko, Yu-Sin Yang, Sang-Kil Lee, Chung-Sam Jun, Seong-Jin Yun
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Patent number: 9803877Abstract: There is provided a biosensor, which may measure the concentration of indoor bioaerosols through an optical sensing method of sensing ultraviolet light scattered by bioacrosols, and an air cleaner having the same. The biosensor includes a light irradiator and an ultraviolet light sensor detecting scattered ultraviolet light, from light irradiated by the light irradiator, reflected from bioaerosols. The biosensor may measure the concentration of indoor bioaerosols through the optical sensing method in real time, using a certain wavelength of ultraviolet light scattered by bioaerosols, and may allow the air cleaner to be operated under proper conditions based on a measured concentration of bioaerosols and a measured concentration of dust particles.Type: GrantFiled: December 3, 2014Date of Patent: October 31, 2017Assignee: COWAY CO., LTD.Inventor: Seong-Jin Yun
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Publication number: 20170189846Abstract: An air purifier according to an embodiment of the present invention may comprise: a memory for storing a flow rate/pressure differential correlation graph with regard to each filter utilization state; a pressure differential sensor for measuring a pressure differential, which is a difference in pressure between the front and rear ends of the filter; and a filter replacement time management unit for determining the time to replace the filter according to a result of matching a pressure differential of the filter, which is measured by the pressure differential sensor at a preset cycle, and the flow rate of air flowing into the filter during pressure differential measurement with the flow rate/pressure differential correlation graph for each utilization state.Type: ApplicationFiled: December 15, 2014Publication date: July 6, 2017Inventors: Young-Gun CHO, Ju-Hyun BAEK, In-Seok SEO, Seong-Jin YUN, Chul-Soon DAN, Sang-Woo KANG, Jong-Wan KIM
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Patent number: 9678020Abstract: Example embodiments relate to an apparatus and method for inspecting a substrate defect. The substrate defect inspecting apparatus includes a substrate, a light source emitting an infrared beam to the substrate, a detector detecting the infrared beam reflected from the substrate, and a defect analyzer receiving first information and second information from the detector and analyzing defects existing in the substrate. According to at least one example embodiment, the second information is acquired during a later process than the first information.Type: GrantFiled: July 9, 2015Date of Patent: June 13, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Joon-Seo Song, Woo-seok Ko, Ji-Young Shin, Seong-Jin Yun, Yu-Sin Yang, Sang-Kil Lee, Chung-Sam Jun
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Publication number: 20170097649Abstract: A low drop-out (LDO) regulator includes a pass transistor, a feedback circuit, an error amplifier, and a compensation unit. The pass transistor is configured to regulate a power supply and output an output voltage according to a control signal. The feedback circuit is configured to generate a feedback voltage based on the output voltage. The error amplifier is configured to output a comparison signal in response to a reference voltage and the feedback voltage. The compensation circuit is configured to generate a negative capacitance in association with a first node connected to a gate electrode of the pass transistor.Type: ApplicationFiled: October 5, 2015Publication date: April 6, 2017Inventors: JaeYoul LEE, Jeongpyo KIM, Yong Sin KIM, Seong Jin YUN
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Publication number: 20170016638Abstract: There is provided a biosensor, which may measure the concentration of indoor bioaerosols through an optical sensing method of sensing ultraviolet light scattered by bioaerosols, and an air cleaner having the same. The biosensor includes a light irradiator and an ultraviolet light sensor detecting scattered ultraviolet light, from light irradiated by the light irradiator, reflected from bioaerosols. The biosensor may measure the concentration of indoor bioaerosols through the optical sensing method in real time, using a certain wavelength of ultraviolet light scattered by bioaerosols, and may allow the air cleaner to be operated under proper conditions based on a measured concentration of bioaerosols and a measured concentration of dust particles.Type: ApplicationFiled: December 3, 2014Publication date: January 19, 2017Applicant: COWAY CO., LTDInventor: Seong-Jin YUN
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Overlay measuring method and system, and method of manufacturing semiconductor device using the same
Patent number: 9455206Abstract: An overlay measuring method includes irradiating an electron beam onto a sample, including a multi-layered structure of overlapped upper and lower patterns formed thereon, to obtain an actual image of the upper and lower patterns. A first image representing the upper pattern and a second image representing the lower pattern are obtained from the actual image. A reference position for the upper and lower patterns is determined from a design image of the upper and lower patterns. A position deviation of the upper pattern with respect to the reference position in the first image and a position deviation of the lower pattern with respect to the reference position in the second image are calculated to determine an overlay between the upper pattern and the lower pattern.Type: GrantFiled: July 10, 2015Date of Patent: September 27, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seong-Jin Yun, Woo-Seok Ko, Yu-Sin Yang, Sang-Kil Lee, Chung-Sam Jun