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: 20240150331Abstract: The present invention relates to a pidolate salt and malate salt of a compound represented by a formula 1 with an excellent liquid-phase stability, solid-phase stability, water solubility, precipitation stability and hygroscopicity all together as a compound for preventing and treating diseases mediated by an acid pump antagonistic activity, as well as a method for preparing the same.Type: ApplicationFiled: January 16, 2024Publication date: May 9, 2024Applicant: HK INNO.N CORPORATIONInventors: Eun Sun KIM, Min Kyoung LEE, Sung Ah LEE, Kwang Do CHOI, Jae Sun KIM, Hyung Chul YOO
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Patent number: 11930526Abstract: Disclosed are methods and apparatuses for transmitting data using a random access procedure in a communication system. An operation method of a terminal in a communication system includes transmitting a first MsgA including an RA preamble #i and a payload to a base station; receiving, from the base station, a MsgB including information indicating that an RA preamble #k is reserved; and transmitting a second MsgA including the RA preamble #k and data to the base station in a preamble reservation period associated with the RA preamble #k.Type: GrantFiled: June 22, 2021Date of Patent: March 12, 2024Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Ok Sun Park, Seok Ki Kim, Gi Yoon Park, Eun Jeong Shin, Jae Sheung Shin, Jin Ho Choi
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Patent number: 11912690Abstract: The present invention relates to a pidolate salt and malate salt of a compound represented by a formula 1 with an excellent liquid-phase stability, solid-phase stability, water solubility, precipitation stability and hygroscopicity all together as a compound for preventing and treating diseases mediated by an acid pump antagonistic activity, as well as a method for preparing the same.Type: GrantFiled: November 21, 2022Date of Patent: February 27, 2024Assignee: HK INNO.N CORPORATIONInventors: Eun Sun Kim, Min Kyoung Lee, Sung Ah Lee, Kwang Do Choi, Jae Sun Kim, Hyung Chul Yoo
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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
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Patent number: 8852687Abstract: An organic layer deposition apparatus for forming an organic layer while a substrate is being moved, in which an interval between the substrate and the organic layer deposition apparatus can be measured at a vacuum condition.Type: GrantFiled: August 4, 2011Date of Patent: October 7, 2014Assignee: Samsung Display Co., Ltd.Inventors: Uno Chang, Jae-Kwang Ryu, Eun-Sun Choi, Byung-Su Kim
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Publication number: 20140165747Abstract: 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: ApplicationFiled: April 30, 2013Publication date: June 19, 2014Applicant: Samsung Display Co., Ltd.Inventor: Eun-Sun Choi
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Patent number: 8389323Abstract: Provided are a method of manufacturing an organic light emitting display apparatus, a surface treatment device for an organic light emitting display apparatus, and an organic light emitting display apparatus. To easily form organic emissive layers, the method includes: forming a first electrode on a substrate; forming on the first electrode a pixel defining layer having openings that expose predetermined portions of the first electrode; forming a charge carrying layer on the pixel defining layer and the first electrode exposed through the openings; hydrophobically treating portions of a surface of the charge carrying layer selectively, wherein the portions do not correspond to the openings, using a laser; forming organic emissive layers on the charge carrying layer; and forming a second electrode on the organic emissive layers so as to be electrically connected with the organic emissive layers.Type: GrantFiled: November 24, 2010Date of Patent: March 5, 2013Assignee: Samsung Display Co., Ltd.Inventors: Eun-Sun Choi, Won-Yong Kim, Myeng-Woo Nam, Jin-Han Park, Sung-Gon Kim, Joon-Hyung Kim
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Patent number: 8249657Abstract: An apparatus and method for allocating a preamble index to a self configurable base station in a broadband wireless communication system are provided. The apparatus comprises a first selector for selecting a segment IDentifier (ID) to be allocated to a Self Configurable-Base Station (SC-BS) by using a per-segment ID Received Signal Strength Indicator (RSSI) estimated by the SC-BS, a second selector for selecting an ID cell to be allocated to the SC-BS by using geographical location information of surrounding BSs, and a communicator for transmitting a segment ID and the ID cell to the SC-BS.Type: GrantFiled: December 1, 2008Date of Patent: August 21, 2012Assignee: Samsung Electronics Co., LtdInventors: Eun-Sun Choi, Byoung-Ha Yi, Ki-Young Han
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Publication number: 20120145077Abstract: An organic layer deposition apparatus for forming an organic layer while a substrate is being moved, in which an interval between the substrate and the organic layer deposition apparatus can be measured at a vacuum condition.Type: ApplicationFiled: August 4, 2011Publication date: June 14, 2012Inventors: Uno Chang, Jae-Kwang Ryu, Eun-Sun Choi, Byung-Su Kim
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Publication number: 20110244120Abstract: 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: ApplicationFiled: February 22, 2011Publication date: October 6, 2011Applicant: Samsung Mobile Display Co., Ltd.Inventors: Yong Sup CHOI, Myeng-Woo Nam, Jong-Won Hong, Seok-Rak Chang, Eun-Sun Choi