Patents by Inventor So-Yeon Lee
So-Yeon Lee 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: 20250081681Abstract: A display device includes a pixel electrode on a substrate, a bank layer on the substrate and the pixel electrode and dividing a light emitting area and a light non-emitting area, light emitting elements on the pixel electrode and including a first semiconductor layer, a second semiconductor layer, and an active layer between the first and second semiconductor layers, a first via layer on the pixel electrode and around sides of the light emitting elements, a common electrode on the first via layer, a side of a light emitting element protruding from the first via layer, and a top surface of the light emitting element, a first insulating layer on the common electrode, a partition wall unit on the first insulating layer and overlapping the bank layer, a second insulating layer on the partition wall unit, and a reflective layer around a side of the partition wall unit.Type: ApplicationFiled: August 22, 2024Publication date: March 6, 2025Inventors: Ki Seong SEO, Min Chul SHIN, Ki Chang EOM, So Yeon YOON, Gwang Geun LEE, Yu Jin LEE, Jung An LEE
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Publication number: 20250040404Abstract: A display device includes a bank including first and second bank layers each having side surfaces respectively defining bank openings corresponding to light emission areas, the second bank layer protruding further than the side surfaces of the first bank layer to define tips of the second bank layer and an upper surface at the tips, an inorganic encapsulation layer on the bank and including first and second patterns each having a body corresponding to the light emission areas and a wing portion extended from the body, the wing portions overlapping each other and spaced apart from the upper surface at the tips, the second pattern further including a connection portion which is connected to the body and the first wing portion of the second pattern and is between the first wing portion of the first pattern and the second bank layer.Type: ApplicationFiled: February 13, 2024Publication date: January 30, 2025Inventors: Che Ho LEE, So Yeon JEONG, Won Je JO, Jae Hyun KIM, Kwan Hee LEE, Young Seo CHOI
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Publication number: 20250040351Abstract: A display device includes a substrate including emission non-emission areas; an anode electrode on the emission area of the substrate; a pixel defining layer on the anode electrode and overlapping the non-emission area, with a first opening defined therethrough; a first bank structure on the pixel defining layer, and including at least two conductive materials, with a second opening defined therethrough; a second bank structure on the first bank structure and including at least two materials; and a first encapsulation layer on the second bank structure, where the first bank structure includes a first bank layer and a second bank layer including a first tip protruding toward a center of the first opening, the second bank structure includes a third bank layer and a fourth bank layer including a 10 second tip protruding toward a center of the second opening, and the first encapsulation layer covers the first and second tips.Type: ApplicationFiled: March 22, 2024Publication date: January 30, 2025Inventors: Che Ho LEE, So Yeon JEONG, Won Je JO
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Publication number: 20250019725Abstract: An embodiment relates to a method for producing syngas fermentation products using highly active microorganisms, and in particular, to a method for producing syngas fermentation products using highly active microorganisms capable of maximizing production efficiency of fermentation products by obtaining microorganisms having a highly active cell concentration through a biomass boosting step in a bioreactor and using these in a fermentation process in a separate bioreactor.Type: ApplicationFiled: July 9, 2024Publication date: January 16, 2025Inventors: In Seop CHANG, Mun Gyu LEE, Ji Yeon KIM, So Young OH, Nulee JANG
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Patent number: 12035208Abstract: An active data collection mode control system to reduce crowd sourcing signal data collection required for fingerprint database (FPDB) maintenance is provided. The system includes a mobile device that supports a survey mode, a localization mode, and a crowd-sourcing mode, and a server that receives data from the mobile device, generates and updates an FPDB, and controls a data collection mode.Type: GrantFiled: September 27, 2021Date of Patent: July 9, 2024Assignee: Electronics and Telecommunications Research InstituteInventors: Blagovest Iordanov Vladimirov, Sang Joon Park, Jin Hee Son, So Yeon Lee, Chang Eun Lee, Sung Woo Jun, Eun Young Cho
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Patent number: 11978244Abstract: Provided is an atypical environment-based location recognition apparatus. The apparatus includes a sensing information acquisition unit configured to, from sensing data collected by sensor modules, detect object location information and semantic label information of a video image and detect an event in the video image; a walk navigation information provision unit configured to acquire user movement information; a metric map generation module configured to generate a video odometric map using sensing data collected through a sensing information acquisition unit and reflect the semantic label information; and a topology map generation module configured to generate a topology node using sensing data acquired through the sensing information acquisition unit and update the topology node through the collected user movement information.Type: GrantFiled: December 14, 2021Date of Patent: May 7, 2024Assignee: Electronics and Telecommunications Research InstituteInventors: So Yeon Lee, Blagovest Iordanov Vladimirov, Sang Joon Park, Jin Hee Son, Chang Eun Lee, Sung Woo Jun, Eun Young Cho
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Publication number: 20240085282Abstract: There is provide a method for manufacturing analytical semiconductor samples by using an apparatus for manufacturing analytical semiconductor samples, which minimizes a feedback time by manufacturing a viewing surface that is environment-friendly and has a large area. The method comprising mounting the analytical semiconductor samples to a holder; discharging deionized (DI) water to an upper surface of a polishing plate through a DI water nozzle; grinding the analytical semiconductor samples with the upper surface of the polishing plat; determining whether a desired viewing surface of the analytical semiconductor samples has been acquired after the grinding of the analytical semiconductor samples; and transferring the analytical semiconductor samples to analyze the viewing surface of the ground analytical semiconductor samples based on a determination that the desired viewing surface of the analytical semiconductor samples has been acquired.Type: ApplicationFiled: August 23, 2023Publication date: March 14, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: Min Chul JO, Sang Hyun PARK, Su Jin SHIN, Gil Ho GU, Dae Gon YU, So Yeon LEE, Yun Bin JEONG
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Publication number: 20220376527Abstract: A jig for charging and discharging a battery cell includes a plate where a target battery cell is disposed; and a lead-fixing jig which is located in at least one side of the plate and fixes an electrode lead drawn from a battery case by pressing the electrode lead from both sides. A recessed portion is formed at an area where the lead-fixing jig contacts the electrode lead.Type: ApplicationFiled: August 31, 2021Publication date: November 24, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: So Yeon LEE, Hyung In JEON
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Publication number: 20220277555Abstract: Provided is an atypical environment-based location recognition apparatus. The apparatus includes a sensing information acquisition unit configured to, from sensing data collected by sensor modules, detect object location information and semantic label information of a video image and detect an event in the video image; a walk navigation information provision unit configured to acquire user movement information; a metric map generation module configured to generate a video odometric map using sensing data collected through a sensing information acquisition unit and reflect the semantic label information; and a topology map generation module configured to generate a topology node using sensing data acquired through the sensing information acquisition unit and update the topology node through the collected user movement information.Type: ApplicationFiled: December 14, 2021Publication date: September 1, 2022Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: So Yeon LEE, BLAGOVEST IORDANOV VLADIMIROV, Sang Joon PARK, Jin Hee SON, Chang Eun LEE, Sung Woo JUN, Eun Young CHO
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Publication number: 20220230813Abstract: Disclosed is a method for preparing the light absorption layer of a perovskite solar cell using the chemical vapor deposition (CVD) method. The method for preparing the light absorption layer of a perovskite solar cell using the chemical vapor deposition (CVD) method includes forming a PbIx thin film on a substrate by means of chemical vapor deposition; supplying methylamine and an iodine (I) precursor on the PbIx (1?x?2) thin film and forming a CH3NH3PbI3 thin film having a perovskite structure through heat treatment.Type: ApplicationFiled: June 2, 2020Publication date: July 21, 2022Applicant: Mecaroenergy Co., Ltd.Inventors: Hyuk Kyoo Jang, So Yeon Lee, Gyu Hyun Lee
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Publication number: 20220206404Abstract: The present invention provides an external additive for toner, selected from the group consisting of tin oxide fine particles, complex tin oxide fine particles, and a mixture of the same fine particles, wherein the fine particles are (?) charged fine particles having an energy band gap of 3.2 to 3.6 eV, an electronegativity value (?) of 15 to 18, and a Blow-Off charge amount (uC/g) of ?100 to ?150. The external additive for toner of the present invention can: replace nano-sized titanium dioxide which has been conventionally used as an external additive for toner; guarantee general consumers using image devices as well as workers in the image industry safety from the harmful influences that may be generated upon exposure to the nano-sized titanium dioxide detached from the surface of a toner in use; and be safe for the human body.Type: ApplicationFiled: April 16, 2020Publication date: June 30, 2022Applicant: SUKGYUNG AT CO., LTD.Inventors: Hyung Jun LIM, Young Chul YOU, O Sung KWON, Jin Seop KIM, Sang Gon KIM, Eun Young SONG, So Yeon LEE, Yong Gu YOO, Hyeon Seok CHOI
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Publication number: 20220121853Abstract: Provided is a segmentation and tracking system based on self-learning using video patterns in video.Type: ApplicationFiled: October 19, 2021Publication date: April 21, 2022Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jin Hee SON, Sang Joon PARK, Blagovest Iordanov Vladimirov, So Yeon LEE, Chang Eun LEE, Jin Mo CHOI, Sung Woo JUN, Eun Young CHO
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Publication number: 20220103984Abstract: Provided are a system and method for active data collection mode control for reducing crowd-sourcing signal data collection required for fingerprint database (FPDB) maintenance. The system for active data collection mode control for reducing crowd-sourcing signal data collection required for FPDB maintenance includes a mobile device configured to support a survey mode, a localization mode, and a crowd-sourcing mode and a server configured to receive data from the mobile device, generate and update an FPDB, and control a data collection mode.Type: ApplicationFiled: September 27, 2021Publication date: March 31, 2022Applicant: Electronics and Telecommunications Research InstituteInventors: Blagovest Iordanov VLADIMIROV, Sang Joon PARK, Jin Hee SON, So Yeon LEE, Chang Eun LEE, Sung Woo JUN, Eun Young CHO
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Publication number: 20210318693Abstract: Provided is a multi-agent based manned-unmanned collaboration system including: a plurality of autonomous driving robots configured to form a mesh network with neighboring autonomous driving robots, acquire visual information for generating situation recognition and spatial map information, and acquire distance information from the neighboring autonomous driving robots to generate location information in real time; a collaborative agent configured to construct location positioning information of a collaboration object, target recognition information, and spatial map information from the visual information, the location information, and the distance information collected from the autonomous driving robots, and provide information for supporting battlefield situational recognition, threat determination, and command decision using the generated spatial map information and the generated location information of the autonomous driving robot; and a plurality of smart helmets configured to display the location positiType: ApplicationFiled: April 14, 2021Publication date: October 14, 2021Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Chang Eun LEE, Sang Joon PARK, So Yeon LEE, Vladimirov Blagovest Iordanov, Jin Hee SON, Sung Woo JUN, Eun Young CHO
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Publication number: 20210292179Abstract: The present invention is related to a method for producing lithium chloride aqueous solution and a method for producing lithium carbonate, and comprises introducing calcium chloride into a slurry containing a solvent and lithium phosphate; and obtaining a precipitate of chloroapatite which is an poorly soluble phosphoric acid compound and a lithium chloride aqueous solution by reacting lithium phosphate and calcium chloride in the slurry containing the solvent and lithium phosphate.Type: ApplicationFiled: June 19, 2017Publication date: September 23, 2021Inventors: Seong Yeon Kim, Kyung Seok Kim, So Yeon Lee, Wan Kee Hong, Jae Hyug Choi
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Patent number: 10682698Abstract: The present invention provides a production method of copper-carbon nanofibers, which can realize oxidation-resistant characteristics and process simplification, the production method comprising the steps of: forming a metal precursor-organic nanofiber comprising a metal precursor and an organic substance; and forming a metal-carbon nanofiber by performing a selective oxidation heat treatment to the metal precursor-organic nanofiber so as to simultaneously oxidize carbon of the organic substance and reduce the metal precursor to a metal, wherein the metal has a lower oxidation resistance than the carbon; the selective oxidation heat treatment is performed through a singly heat treatment step, not a plurality of heat treatment steps; and metal-carbon nanofibers with different structures may be formed according to the amount of partial oxygen pressure under which the selective oxidation heat treatment is performed.Type: GrantFiled: July 28, 2015Date of Patent: June 16, 2020Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Young Chang Joo, Dae Hyun Nam, Ji Hoon Lee, Na Rae Kim, Yoo Yong Lee, Han Wool Yeon, So Yeon Lee
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Patent number: 10603539Abstract: An omnidirectional treadmill apparatus. The omnidirectional treadmill apparatus includes: a plurality of segments which are continuously arranged along the direction of a first axis, each of which having a belt part; a first rotation unit for rotating the plurality of segments along the direction of the first axis; and a second rotation unit for rotating the belt part of each segment in the direction of a second axis which is perpendicular to the first axis, wherein the belt part has a toothed surface which is tooth-engaged with the second rotation unit.Type: GrantFiled: May 4, 2016Date of Patent: March 31, 2020Assignees: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY, ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Tae-ye Moon, Jung-won Yoon, Sang-hun Pyo, Ho-soo Lee, Sang-joon Park, So-yeon Lee
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Publication number: 20190180472Abstract: The present disclosure discloses a method of determining precise positioning. A method of determining precise positioning according to an embodiment of the present disclosure includes: determining at least one piece of image positioning information of at least one image object detected from at least one image; determining at least one piece of wireless positioning information of at least one wireless object on the basis of signal strength of a wireless signal; performing mapping for the at least one piece of image positioning information and the at least one piece of wireless positioning information; and determining final positioning information on the basis of the at least one piece of image positioning information, and the at least one piece of wireless positioning information for which mapping is performed.Type: ApplicationFiled: December 7, 2018Publication date: June 13, 2019Applicant: Electronics and Telecommunications Research InstituteInventors: Gi Mun UM, Chang Eun LEE, Sang Joon PARK, Kwang Yong KIM, Sun Joong KIM, So Yeon LEE, Kee Seong CHO, Eun Young CHO
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Patent number: 10222826Abstract: A display device includes a cradle and a display module. The cradle includes a signal transmission unit configured to transmit an image signal, a housing exposing the signal transmission unit. The display module has a curved shape along a radius of a curvature and includes a signal reception unit configured to receive the image signal, an image display unit configured to display an image based on the image signal, and a second coupling member. The display device is configured to operate in any one of a first state and a second state, in which during the first state, the cradle and the display module are decoupled from each other, and in which during the second state, the first coupling member and the second coupling member are slide-coupled to each other, such that the display module moves along the circumference of a circle of the curvature of the display module.Type: GrantFiled: April 28, 2017Date of Patent: March 5, 2019Assignee: Samsung Display Co., Ltd.Inventors: So-yeon Lee, Hyung-ku Kang, Gun-ho Kim, Ji-hae Kim, Hwajung Lee, Taewon Chung, Ggochip Choi
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Patent number: 10108855Abstract: A fitness device-based simulator and a simulation method using the simulator. The fitness device-based simulator includes a feature point extraction unit for acquiring action-sensing information of a user who is located on a fitness device, and extracting feature points for a body skeletal structure of the user based on the action-sensing information, a feature point cluster generation unit for generating multiple feature point clusters by clustering two or more of the feature points, and setting respective cluster symbols for multiple feature point clusters, an exercise pattern information accumulation unit for generating and storing information about a state transition between the multiple feature point clusters of the user, and an exercise state prediction unit for predicting a subsequent exercise state of the user by predicting a feature point cluster subsequent to a feature point cluster currently being generated for the user, based on state transition information.Type: GrantFiled: July 8, 2016Date of Patent: October 23, 2018Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, UNIVERSITY-INDUSTRY FOUNDATION, YONSEI UNIVERSITYInventors: Young-Jae Lim, Sang-Hoon Lee, Jong-Yoo Kim, Hak-Sub Kim, Sang-Joon Park, Hee-Seok Oh, So-Yeon Lee, Kyo-Il Chung