Patents by Inventor Eun-Sun Choi
Eun-Sun Choi 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: 20250011724Abstract: A composition comprising a decellularized uterine tissue-derived extracellular matrix and a use thereof and, more specifically, a hydrogel composition for three-dimensional culturing an endometrial organoid, a preparation method therefor, and a use thereof are described. The hydrogel composition comprising a decellularized uterine tissue-derived extracellular matrix can be utilized to fabricate an endometrial organoid highly similar to in vivo uterine tissues and organs through the properties, components, and physical properties of the decellularized uterine tissue-derived extracellular matrix, and such endometrial organoids can be advantageously used for in-vivo implantation and in drug tests for various uterus-related diseases.Type: ApplicationFiled: November 10, 2022Publication date: January 9, 2025Inventors: Seung Woo CHO, Yoon Hee JIN, Yi Sun CHOI, Eun Ju PARK
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Publication number: 20250001433Abstract: A substrate treating apparatus in which foreign substances are reduced by using a foreign substance collecting unit includes a magnetic structure. The substrate treating apparatus includes a roller configured to be disposed on a rail extending in a first direction and attached to a side surface of a carrier unit to move along the rail, and a foreign substance collecting unit installed on the side surface of the carrier unit, moving together with the roller, and configured to be spaced apart from the rail when the roller is disposed on the rail, wherein the foreign substance collecting unit includes a magnetic structure for adsorbing foreign magnetic substances using a magnetic force, and a case surrounding the magnetic structure.Type: ApplicationFiled: January 31, 2024Publication date: January 2, 2025Applicants: Samsung Electronics Co., Ltd., KCTECH CO.,LTD.Inventors: Suk Min CHOI, Yun Seok CHOI, Byoung Chaul SON, Dong Cheol SIM, Jae Sun KIM, Jae Hyun SUNG, Eun Seok LEE
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Patent number: 12160010Abstract: A pouch-type battery cell includes an electrode assembly, a pouch having at least one electrode accommodation portion accommodating the electrode assembly therein and a sealing portion for sealing the electrode assembly, and electrode leads electrically connected to the electrode assembly and exposed externally of the pouch through the sealing portion, wherein the electrode accommodation portion includes a body portion of which a width is greater than a height thereof, and an extension portion extending from a central portion of the body portion in a width direction to one side and having a width narrower than the width of the body portion, the electrode leads are disposed outside the extension portion in the width direction, and an end of the electrode leads has a height lower than an outer portion of the pouch.Type: GrantFiled: November 11, 2021Date of Patent: December 3, 2024Assignee: SK ON CO., LTD.Inventors: Yang Kyu Choi, Seo Roh Rhee, Young Sun Choi, Eun Jeong Choi
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Patent number: 12155059Abstract: A secondary battery includes: a first electrode provided with a first collector and a first electrode active material applied on at least one surface of the first collector; and a second electrode provided with a second collector and a second electrode active material applied on at least one surface of the second collector, wherein an uneven coating portion at which the first electrode active material irregularly increases in amount and is applied is provided on at least one of a coating start portion or a coating end portion of the first electrode active material, and an inactive coating portion configured to cover the uneven coating portion is provided on at least one of a coating start portion or a coating end portion of the second electrode active material. A method of manufacturing the secondary battery is also provided.Type: GrantFiled: March 31, 2020Date of Patent: November 26, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Nam Won Kim, Eun Sun Choi, So Ra Lee
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Patent number: 12151675Abstract: A driving controller for a vehicle includes a detector that obtains driving information of a preceding vehicle and information about the road and a controller that determines a risk level of the preceding vehicle based on the driving information of the preceding vehicle and determines whether to perform avoidance control depending on the risk level. When it is determined that a breakdown or risk occurs in the preceding vehicle, the driving controller provides corresponding logic capable of avoiding the preceding vehicle.Type: GrantFiled: May 20, 2021Date of Patent: November 26, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Rosali Sun Pyun, Jin Su Jeong, Eun Young Choi, Ki Seok Seong, Min Sang Yu, Hyeong Jin Ham, Dong Il Yang, Woo Jin Kim
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Patent number: 12145613Abstract: In an apparatus and a method for providing information on autonomous driving of a vehicle to a passenger of the vehicle, when it is recognized whether partial autonomous driving of a vehicle is activated, information on whether a user operates a device including a display may be acquired, and it is determined the user operates the display in a state in which the partial autonomous driving is activated, information on the autonomous driving of the vehicle may be output through the display. An effect of inducing an alert measure of the driver against a dangerous situation may be provided by providing driving information at a site, at which a sight of the driver stays.Type: GrantFiled: November 1, 2021Date of Patent: November 19, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Eun Young Choi, Jin Su Jeong, Woo Jin Kim, Seo Hyung Cheon, Rosali Sun Pyun, Ki Seok Seong, Dong Il Yang, Min Sang Yu
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Patent number: 12122423Abstract: An autonomous vehicle and a drone-based emergency response method thereof are provided. The autonomous vehicle includes a communication device that supports communication with a drone and a detection device that detects vehicle status information and driving environment information. A processing device detects an emergency situation occurring on a road based on the vehicle status information and the driving environment information while autonomous driving and performs a response logic matching the recognized emergency situation using the drone.Type: GrantFiled: November 2, 2020Date of Patent: October 22, 2024Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Eun Young Choi, Jin Su Jeong, Ki Seok Seong, Min Sang Yu, Hyeong Jin Ham, Rosali Sun Pyun, Dong Il Yang, Woo Jin Kim
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Patent number: 12108544Abstract: A circuit board including an adhesive part, a ceramic board part with the adhesive part, and a printed circuit board part with the adhesive part. The ceramic board and printed circuit board parts are made of different materials. The adhesive part includes: an adhesive layer including an adhesive material, an adhesive part opening, and a conductive paste filled in an inside of the adhesive part opening. A method including providing a ceramic board part, providing a printed circuit board part, and producing an adhesive part. Batch-bonding the printed circuit board part, the adhesive part, and the ceramic board part with one another. Producing the adhesive part includes: bonding a protection layer on two surfaces of an adhesive layer, forming an adhesive part opening penetrating the adhesive layer and the protection layer, filling the adhesive part opening with a conductive paste, and removing the protection layer.Type: GrantFiled: December 20, 2021Date of Patent: October 1, 2024Assignee: TSE CO., LTD.Inventors: Eun Ha Park, Sang Wook Youn, Young Jun Kim, Yu Jin Choi, Kum Sun Park, Chung Hyeon Kim
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Publication number: 20240322182Abstract: A negative electrode for a secondary battery comprises a negative electrode mixture disposed on at least one surface of a negative electrode current collector, wherein the negative electrode mixture comprises a negative electrode active material and a conductive material, wherein the negative electrode active material comprises a silicon-based active material, and wherein the conductive material is composed of a single-walled carbon nanotube (SWCNT).Type: ApplicationFiled: November 1, 2022Publication date: September 26, 2024Applicant: LG Energy Solution, Ltd.Inventors: Aravindaraj Govindaraj Kannan, Kwan Soo Lee, Eun Sun Choi, Gayoung Shim
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Publication number: 20230231262Abstract: The present invention relates to a secondary battery. The secondary battery includes an electrode assembly in which electrodes and separators are alternately stacked to be wound, a cylindrical can comprising an accommodation part, in which the electrode assembly is accommodated, the can having an opening, and a cap assembly configured to cover the opening. The cap assembly includes a safety vent comprising a notching part that is ruptured when an internal pressure of the battery increases, the notching part has a circular shape in a plan view, the electrode assembly comprises an electrode tab connected to each of the electrodes, the safety vent is connected to the electrode tab and an external terminal, wherein the electrode tab and the external terminal are connected to different sides of an inner side and an outer side with respect to the notching part in the safety vent in the plane view.Type: ApplicationFiled: August 5, 2021Publication date: July 20, 2023Applicant: LG Energy Solution, Ltd.Inventors: Eun Sun Choi, Kwan Soo Lee, Wook Hee Jang, Jong Pil Jegal
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Publication number: 20220158170Abstract: A secondary battery includes: a first electrode provided with a first collector and a first electrode active material applied on at least one surface of the first collector; and a second electrode provided with a second collector and a second electrode active material applied on at least one surface of the second collector, wherein an uneven coating portion at which the first electrode active material irregularly increases in amount and is applied is provided on at least one of a coating start portion or a coating end portion of the first electrode active material, and an inactive coating portion configured to cover the uneven coating portion is provided on at least one of a coating start portion or a coating end portion of the second electrode active material. A method of manufacturing the secondary battery is also provided.Type: ApplicationFiled: March 31, 2020Publication date: May 19, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: Nam Won KIM, Eun Sun CHOI, So Ra LEE
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Patent number: 11253952Abstract: A laser processing apparatus includes a light source configured to generate a laser beam, and a light converging optical system configured to converge laser beam to a focal point at an object to be processed, the light converging optical system including a through-hole optical element and a composite optical element under the through-hole optical element, wherein the through-hole optical element includes a first recess portion configured as a concave mirror at a lower surface of the through-hole optical element, and wherein an upper surface of the composite optical element is convex and includes a first region configured to reflect the laser beam and a second region configured to transmit the laser beam.Type: GrantFiled: May 9, 2019Date of Patent: February 22, 2022Assignee: Samsung Display Co., Ltd.Inventors: Akifumi Sangu, Alexander Voronov, Hyoung-Joo Kim, Eun Sun Choi, Emil Aslanov, Gyoo Wan Han
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Publication number: 20210393592Abstract: The present invention relates to a pharmaceutical composition comprising cibenzoline, especially, S(?)-cibenzoline or a pharmaceutically acceptable salt thereof as an active ingredient for treatment of hypertrophic cardiomyopathy, and a method for treatment of hypertrophic cardiomyopathy by using same. The treatment composition and method according to the present invention is used to treat a patient suffering from hypertrophic cardiomyopathy. In addition, the composition and method according to the present invention has excellent efficacy and safety, compared to conventional off-label standard of care (SOC).Type: ApplicationFiled: November 1, 2019Publication date: December 23, 2021Inventors: Hoon NAMKOONG, Bon Joong KIM, Bo Ram LEE, Eun Sun CHOI
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Patent number: 10784494Abstract: Disclosed is a secondary battery including a current blocking device. According to the present invention, the secondary battery in which when the secondary battery increases in volume due to overcharging, current flowing to the secondary battery is interrupted by using expansion force due to the increase in volume to improve safety and reliability may be manufactured.Type: GrantFiled: November 20, 2017Date of Patent: September 22, 2020Assignee: LG Chem, Ltd.Inventors: Eun Sun Choi, Jin Soo Lee, Sung Pil Yoon
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Publication number: 20200180069Abstract: A laser processing apparatus according to an exemplary embodiment includes: a light source generating a laser beam; and a light converging unit converging the laser beam to a focal point on an object to be processed, wherein the light converging unit includes a first optical element including a through hole penetrating the first optical element; a second optical element including a first region reflecting the laser beam and a second region transmitting the laser beam; and a third optical element including a focusing lens as a convex lens, a lower surface of the first optical element is a concave mirror, and an upper surface of the second optical element is convex and a lower surface thereof is concave.Type: ApplicationFiled: October 18, 2019Publication date: June 11, 2020Inventors: Akifumi Sangu, Hyoung-Joo Kim, Alexander Voronov, Eun Sun Choi, Gyoo Wan Han
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Publication number: 20200101560Abstract: A laser processing apparatus includes a light source configured to generate a laser beam, and a light converging optical system configured to converge laser beam to a focal point at an object to be processed, the light converging optical system including a through-hole optical element and a composite optical element under the through-hole optical element, wherein the through-hole optical element includes a first recess portion configured as a concave mirror at a lower surface of the through-hole optical element, and wherein an upper surface of the composite optical element is convex and includes a first region configured to reflect the laser beam and a second region configured to transmit the laser beam.Type: ApplicationFiled: May 9, 2019Publication date: April 2, 2020Inventors: Akifumi SANGU, Alexander VORONOV, Hyoung-Joo KIM, Eun Sun CHOI, Emil ASLANOV, Gyoo Wan HAN
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Publication number: 20190267604Abstract: Disclosed is a secondary battery including a current blocking device. According to the present invention, the secondary battery in which when the secondary battery increases in volume due to overcharging, current flowing to the secondary battery is interrupted by using expansion force due to the increase in volume to improve safety and reliability may be manufactured.Type: ApplicationFiled: November 20, 2017Publication date: August 29, 2019Applicant: LG Chem, Ltd.Inventors: Eun Sun Choi, Jin Soo Lee, Sung Pil Yoon
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Patent number: 9200361Abstract: A deposition apparatus includes a vacuum chamber, a sensor head located in the vacuum chamber and including a plurality of deposition rate measuring sensors, a sensor extractor coupled to the vacuum chamber and including a first vacuum maintaining valve, the sensor extractor being configured to extract one of the deposition rate measuring sensors to outside the vacuum chamber, and a sensor inserter coupled to the vacuum chamber and including a second vacuum maintaining valve, the sensor inserter being configured to insert one of the deposition rate measuring sensors into the sensor head.Type: GrantFiled: April 30, 2013Date of Patent: December 1, 2015Assignee: Samsung Display Co., Ltd.Inventor: Eun-Sun Choi
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Patent number: 8880057Abstract: An apparatus and method for dynamic frequency assignment to a low-power Base Station (BS) in a wireless communication system are provided. The method includes receiving a Received Signal Strength Indication (RSSI) measurement result for the whole Frequency Assignment (FA) and an available FA set of the BS from the BS newly entering a network, selecting an FA having a minimum RSSI among FAs included in the available FA set, and assigning the FA having the minimum RSSI to the BS.Type: GrantFiled: June 25, 2008Date of Patent: November 4, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Eun-Sun Choi, Byoung-Ha Yi, Ki-Young Han, In-Seok Hwang
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Patent number: 8865252Abstract: A thin film deposition apparatus that can be easily used to manufacture large-sized display devices on a mass scale and that improves manufacturing yield, and a method of manufacturing an organic light-emitting display device by using the thin film deposition apparatus.Type: GrantFiled: February 22, 2011Date of Patent: October 21, 2014Assignee: Samsung Display Co., Ltd.Inventors: Yong Sup Choi, Myeng-Woo Nam, Jong-Won Hong, Seok-Rak Chang, Eun-Sun Choi