Patents by Inventor Seong-Ki Lee
Seong-Ki 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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Patent number: 11981659Abstract: The present invention relates to novel mesylate salt of N-(5-(4-(4-((dimethylamino)methyl)-3-phenyl-1H-pyrazol-1-yl)pyrimidine-2-ylamino)-4-methoxy-2-morpholinophenyl)acrylamide, a novel crystalline form thereof, and a process for preparing the same. More specifically, the present invention relates to mesylate salt of N-(5-(4-(4-((dimethylamino)methyl)-3-phenyl-1H-pyrazol-1-yl)pyrimidine-2-ylamino)-4-methoxy-2-morpholinophenyl)acrylamide, which is excellent in stability, solubility, and bioavailability when it is administered not only alone but also in combination with other drugs and which has a high purity, a crystalline form thereof, and a process for preparing the same.Type: GrantFiled: March 17, 2022Date of Patent: May 14, 2024Assignee: Yuhan CorporationInventors: Sang Ho Oh, Jong Gyun Kim, Se-Woong Oh, Tae Dong Han, Soo Yong Chung, Seong Ran Lee, Kyeong Bae Kim, Young Sung Lee, Woo Seob Shin, Hyun Ju, Jeong Ki Kang, Su Min Park, Dong Kyun Kim
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Publication number: 20240139151Abstract: The present invention relates to a composition including decursinol as an active ingredient for preventing or treating angina, arteriosclerosis, cerebral infarction, and hypertension. Poorly soluble decursinol was found to improve angina, arteriosclerosis, cerebral infarction, prostate hypertrophy, and diabetic hypertension by inhibiting the overgrowth of vascular endothelial cells, and is expected to be usable in the development of a composition for preventing or treating angina, arteriosclerosis, cerebral infarction, prostate hypertrophy, and diabetic hypertension.Type: ApplicationFiled: January 11, 2022Publication date: May 2, 2024Applicant: KYUNGSUNG UNIVERSITY INDUSTRY COOPERATION FOUNDATIONInventors: Jae Seon KANG, Hyung Hoi KIM, Jae Sung PYO, Seong Jae LEE, Ye Jin HWANG, Hyeong Soo KIM, Jae Ki CHOI
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Patent number: 11968789Abstract: A display device includes a front display area (FDA), side display areas (SDAs), and a corner display area (CDA). The SDAs and the CDA are disposed outside of the FDA. The SDAs include: a first SDA disposed at a first side of the FDA; and a second SDA disposed at a second side of the FDA. The CDA is disposed at a corner of the FDA between the first SDA and the second SDA. The CDA is connected to the first SDA and the second SDA. The FDA has a flat display surface. The first SDA, the second SDA, and the CDA respectively form a bent surface. A shape of the bent surface of the CDA is different from a shape of the bent surface of the first SDA and a shape of the bent surface of the second SDA. The CDA is stretchable and/or shrinkable.Type: GrantFiled: December 9, 2022Date of Patent: April 23, 2024Assignee: Samsung Display Co., Ltd.Inventors: Seong Sik Ahn, Min Ki Kim, Ah-Ram Lee
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Publication number: 20240118866Abstract: A shift array circuit generates output data having the number of bits greater than the number of bits of target data by shifting the target data by a bit corresponding to a value of shift data. The shift array circuit includes a plurality of shift arrays. The plurality of shift arrays is configured to receive bits of the shift data for each bit and each configured to perform a shift operation on input data that is input to each of the plurality of shift arrays by a shift bit corresponding to an input bit, among the bits of the shift data.Type: ApplicationFiled: March 10, 2023Publication date: April 11, 2024Applicant: SK hynix Inc.Inventors: Seong Ju LEE, Choung Ki SONG
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Patent number: 11937385Abstract: A display device includes a front display area (FDA), side display areas (SDAs), and a corner display area (CDA). The SDAs and the CDA are disposed outside of the FDA. The SDAs include: a first SDA disposed at a first side of the FDA; and a second SDA disposed at a second side of the FDA. The CDA is disposed at a corner of the FDA between the first SDA and the second SDA. The CDA is connected to the first SDA and the second SDA. The FDA has a flat display surface. The first SDA, the second SDA, and the CDA respectively form a bent surface. A shape of the bent surface of the CDA is different from a shape of the bent surface of the first SDA and a shape of the bent surface of the second SDA. The CDA is stretchable and/or shrinkable.Type: GrantFiled: December 9, 2022Date of Patent: March 19, 2024Assignee: Samsung Display Co., Ltd.Inventors: Seong Sik Ahn, Min Ki Kim, Ah-Ram Lee
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Publication number: 20220059248Abstract: Proposed is a fixing device for use to handle a spent nuclear fuel assembly and a method for installing same, capable of improving structural reliability of the spent nuclear fuel assembly, the fixing device including: a housing (100) provided with a plurality of free end portions (110), stopper protrusions (120), a first male thread (131), and a female thread (132); a rod member (200) having a length longer than the housing (100), the rod member being provided at a tip end thereof with a pressurization protrusion (210) having an outer diameter larger than an inner diameter of the free end portions, and provided with a second male thread screw-assembled with the female thread (132), thereby being screw-assembled with the housing (100); and fixing members (310 and 320) to fix the housing (100) to the nuclear fuel assembly by being screw-assembled with the first male thread of the housing (100).Type: ApplicationFiled: February 21, 2019Publication date: February 24, 2022Inventors: Hyeong Koo Kim, Gyu Cheol Shin, Dong Geun Ha, Jae Jun Lee, Seong Ki Lee, Jang Hwan Lim, Jong Sung Yoo
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Patent number: 9916907Abstract: A combination of a top nozzle and a guide thimble of a nuclear fuel assembly and, more particularly, a structure for joining an inner-extension tube, the top nozzle and the guide thimble. When an inner-extension tube head, which is provided as a means for facilitating removal of the top nozzle of the nuclear fuel assembly from the guide thimble, is removed from an inner-extension tube body to separate the top nozzle from the nuclear fuel assembly, the inner-extension tube body is prevented from undesirably rotating, so that the guide thimble and the inner-extension tube body can maintain the joined state.Type: GrantFiled: October 14, 2016Date of Patent: March 13, 2018Assignee: KEPCO NUCLEAR FUEL CO., LTD.Inventors: Nam-Gyu Park, Kyu-Tae Kim, Jung-Min Suh, Shin-Ho Lee, Kyong-Bo Eom, Joon-Kyoo Park, Jin-Sun Kim, Gyu-Cheol Shin, Seong-Ki Lee, Il-Kyu Kim, Ki-Sung Choi, Kyeong-Lak Jeon
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Publication number: 20170032852Abstract: A combination of a top nozzle and a guide thimble of a nuclear fuel assembly and, more particularly, a structure for joining an inner-extension tube, the top nozzle and the guide thimble. When an inner-extension tube head, which is provided as a means for facilitating removal of the top nozzle of the nuclear fuel assembly from the guide thimble, is removed from an inner-extension tube body to separate the top nozzle from the nuclear fuel assembly, the inner-extension tube body is prevented from undesirably rotating, so that the guide thimble and the inner-extension tube body can maintain the joined state.Type: ApplicationFiled: October 14, 2016Publication date: February 2, 2017Applicant: KEPCO NUCLEAR FUEL CO., LTD.Inventors: Nam-Gyu PARK, Kyu-Tae Kim, Jung-Min Suh, Shin-Ho Lee, Kyong-Bo Eom, Joon-Kyoo Park, Jin-Sun Kim, Gyu-Cheol Shin, Seong-Ki Lee, Il-Kyu Kim, Ki-Sung Choi, Kyeong-Lak Jeon
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Patent number: 9496056Abstract: A joint structure between a top nozzle and a guide thimble of a nuclear fuel assembly and, more particularly, a structure for joining an inner-extension tube, the top nozzle and the guide thimble. When an inner-extension tube head, which is provided as a means for facilitating removal of the top nozzle of the nuclear fuel assembly from the guide thimble, is removed from an inner-extension tube body to separate the top nozzle from the nuclear fuel assembly, the inner-extension tube body is prevented from undesirably rotating, so that the guide thimble and the inner-extension tube body can maintain the joined state.Type: GrantFiled: August 14, 2012Date of Patent: November 15, 2016Assignee: KEPCO NUCLEAR FUEL CO., LTD.Inventors: Nam-Gyu Park, Kyu-Tae Kim, Jung-Min Suh, Shin-Ho Lee, Kyong-Bo Eom, Joon-Kyoo Park, Jin-Sun Kim, Gyu-Choel Shin, Seong-Ki Lee, Il-Kyu Kim, Ki-Sung Choi, Kyeong-Lak Jeon
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Publication number: 20160300629Abstract: A joint structure between a top nozzle and a guide thimble of a nuclear fuel assembly and, more particularly, a structure for joining an inner-extension tube, the top nozzle and the guide thimble. When an inner-extension tube head, which is provided as a means for facilitating removal of the top nozzle of the nuclear fuel assembly from the guide thimble, is removed from an inner-extension tube body to separate the top nozzle from the nuclear fuel assembly, the inner-extension tube body is prevented from undesirably rotating, so that the guide thimble and the inner-extension tube body can maintain the joined state.Type: ApplicationFiled: August 14, 2012Publication date: October 13, 2016Applicant: KEPCO NUCLEAR FUEL CO., LTD.Inventors: Nam-Gyu PARK, Kyu-Tae Kim, Jung-Min Suh, Shin-Ho Lee, Kyong-Bo Eom, Joon-Kyoo Park, Jin-Sun Kim, Gyu-Choel Shin, Seong-Ki Lee, Il-Kyu Kim, Ki-Sung Choi, Kyeong-Lak Jeon
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Patent number: 9431134Abstract: Disclosed herein is a joint structure between a top nozzle and a guide thimble. The joint structure includes an outer guide post, an inner-extension tube head, an inner-extension tube body, a wedge and the guide thimble. The outer guide post is provided with an external thread formed on a lower end thereof. The inner-extension tube head includes an annular retaining part formed on an upper end thereof. An internal thread is formed on a medial portion of the inner-extension tube head. An external thread is formed on each of upper and lower ends of the inner-extension tube body. A stop protrusion is provided under a lower end of the wedge. The wedge is welded to the inner-extension tube body after the top nozzle has been joined with the guide thimble. A stop protrusion receiving depression is formed in the guide thimble.Type: GrantFiled: August 14, 2012Date of Patent: August 30, 2016Assignee: KEPCO NUCLEAR FUEL CO., LTD.Inventors: Nam-Gyu Park, Kyu-Tae Kim, Jung-Min Suh, Shin-Ho Lee, Kyong-Bo Eom, Joon-Kyoo Park, Jin-Sun Kim, Gyu-Cheol Shin, Seong-Ki Lee, Il-Kyu Kim, Ki-Sung Choi, Kyeong-Lak Jeon
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Publication number: 20160232992Abstract: Disclosed herein is a joint structure between a top nozzle and a guide thimble. The joint structure includes an outer guide post, an inner-extension tube head, an inner-extension tube body, a wedge and the guide thimble. The outer guide post is provided with an external thread formed on a lower end thereof. The inner-extension tube head includes an annular retaining part formed on an upper end thereof. An internal thread is formed on a medial portion of the inner-extension tube head. An external thread is formed on each of upper and lower ends of the inner-extension tube body. A stop protrusion is provided under a lower end of the wedge. The wedge is welded to the inner-extension tube body after the top nozzle has been joined with the guide thimble. A stop protrusion receiving depression is formed in the guide thimble.Type: ApplicationFiled: August 14, 2012Publication date: August 11, 2016Applicant: KEPCO NUCLEAR FUEL CO., LTD.Inventors: Nam-Gyu PARK, Kyu-Tae Kim, Jung-Min Suh, Shin-Ho Lee, Kyong-Bo Eom, Joon-Kyoo Park, Jin-Sun Kim, Gyu-Cheol Shin, Seong-Ki Lee, II-Kyu Kim, Ki-Sung Choi, Kyeong-Lak Jeon
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Patent number: 8748579Abstract: Disclosed herein are a collagen-based matrix for use as a restorative material and a method for the preparation thereof. An atelocollagen dispersion is spread at a predetermined thickness over a plate and freeze-dried to form a porous collagen membrane. An atelocollagen dispersion is separately spread over a plate and pressurized to form a dense collagen membrane. This is overlaid with the porous collagen membrane and immersed in an EDS solution in ethanol to crosslink the two membranes with each other. From the bilayer structure thus constructed, EDS is removed, followed by lyophilization and cutting into an appropriate size.Type: GrantFiled: April 15, 2009Date of Patent: June 10, 2014Assignee: Dalim Tissen Inc.Inventors: Seong-Ki Lee, Si-Nae Park, Sang-Hee Bae
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Patent number: 8335293Abstract: Disclosed is a spacer grid assembly with mixing vanes supporting fuel rods of nuclear fuel assemblies and mixing coolant that flows around the fuel rods, and more particularly, a spacer grid equipped with mixing vanes that mix coolant flowing around fuel rods. The spacer grid with hydraulically balanced mixing vane patterns, in the spacer grid equipped with a strip dividing a plurality of unit grid cells and a plurality of springs, protruded in uniform directions of vertical and horizontal directions on a grid surface of the strip and supporting nuclear fuel rods, which includes: a plurality of mixing vanes protruded to the downstream of coolant on an upper end of the inner grid surface, wherein positions and directions of the mixing vanes are formed in regular patterns on the spacer grid. Thus, it can minimize coolant flow induced vibration of the spacer grid by balancing hydraulic load generated by the mixing vanes, around the center of the spacer grids.Type: GrantFiled: May 4, 2009Date of Patent: December 18, 2012Assignee: Korea Nuclear Fuel Co., Ltd.Inventors: Kyong-Bo Eom, Kyu-Tae Kim, Jung-Min Suh, Nam-Gyu Park, Joon-Kyoo Park, Jin-Sun Kim, Dong-Geun Ha, Kyoung-Joo Kim, Il-Kyu Kim, Seong-Ki Lee, Jin-Seok Lee, Kang-Hoon Kim, Sung-Kew Park, Kyeong-Lak Jeon
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Patent number: 8229055Abstract: The present invention relates to a top nozzle for a nuclear fuel assembly that has a two-stage elastic section such that a pushing force against the axial movement of the nuclear fuel assembly under normal conditions is optimized and at the same time a suppressing force against a drastic uplifting force of the nuclear fuel assembly under transient conditions is strengthened, and that lowers the elastic coefficients of the springs operating under normal conditions more than those of existing coil springs, thereby providing an optimal pushing force against the nuclear fuel assembly.Type: GrantFiled: January 8, 2008Date of Patent: July 24, 2012Assignee: Korea Nuclear Fuel Co., Ltd.Inventors: Joon-kyoo Park, Joon-hyung Choi, Kyu-Tae Kim, Jung-min Suh, Shin-ho Lee, Nam-gyu Park, Kyong-bo Eom, Jin-sun Kim, Jin-seok Lee, Seong-ki Lee
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Patent number: 7835484Abstract: The present invention relates to an anti-fretting wear spacer grid having a plurality of canoe-shaped springs formed thereon, wherein each of the canoe-shaped springs includes: a fuel rod-contacting part having a flat surface having a predetermined longitudinal length so as to have linear contact with the fuel rod; a curved face-connecting part formed on the upper and lower portions of the fuel rod-contacting part; a leg-connecting part formed on the end portion of the curved face-connecting part; and legs each being formed of a plate shape having a predetermined length and connecting the both sides of the leg-connecting part with one unit grid cell surface.Type: GrantFiled: January 9, 2008Date of Patent: November 16, 2010Assignee: Korea Nuclear Fuel Co., LtdInventors: Kyong-bo Eom, Kyu-Tae Kim, Jung-min Suh, Shin-ho Lee, Nam-Gyu Park, Joon-kyoo Park, Jin-sun Kim, Il-kyu Kim, Seong-ki Lee, Joon-hyung Choi
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Patent number: 7787584Abstract: Disclosed are a bottom spacer grid with a louver on a spring that can filter debris flowed through a channel of a lower end fitting with coolant on the lower end fitting of a nuclear fuel assembly, and can prevent uplift of fuel rods due to coolant, simultaneously.Type: GrantFiled: May 4, 2009Date of Patent: August 31, 2010Assignee: Korea Nuclear Fuel Co., LtdInventors: Joon-Kyoo Park, Kyong-Bo Eom, Kyu-Tae Kim, Jung-Min Suh, Nam-Gyu Park, Jin-Sun Kim, Dong-Geun Ha, Kyoung-Joo Kim, Jin-Seok Lee, Seong-Ki Lee, Kyeong-Lak Jeon
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Publication number: 20100166135Abstract: Disclosed are a bottom spacer grid with a louver on a spring that can filter debris flowed through a channel of a lower end fitting with coolant on the lower end fitting of a nuclear fuel assembly, and can prevent uplift of fuel rods due to coolant, simultaneously.Type: ApplicationFiled: May 4, 2009Publication date: July 1, 2010Inventors: Joon-Kyoo Park, Kyong-Bo Eom, Kyu-Tae Kim, Jung-Min Suh, Nam-Gyu Park, Jin-Sun Kim, Dong-Geun Ha, Kyoung-Joo Kim, Jin-Seok Lee, Seong-Ki Lee, Kyeong-Lak Jeon
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Publication number: 20100166134Abstract: The present invention relates to a top nozzle having on-off type of hold-down springs for a nuclear fuel assembly that has a two-stage elastic section such that a pushing force against the axial movement of the nuclear fuel assembly under normal conditions is optimized and at the same time a suppressing force against a drastic uplifting force of the nuclear fuel assembly under transient conditions is strengthened, and that lowers the elastic coefficients of the springs operating under normal conditions more than those of existing coil springs, thereby providing an optimal pushing force against the nuclear fuel assembly.Type: ApplicationFiled: January 8, 2008Publication date: July 1, 2010Applicant: Korea Nuclear Fuel Co., Ltd.Inventors: Joon-kyoo PARK, Joon-hyung Choi, Kyu-Tae Kim, Jung-min Suh, Shin-ho Lee, Nam-gyu Park, Kyong-bo Eom, Jin-sun Kim, Jin-seok Lee, Seong-ki Lee
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Publication number: 20100098208Abstract: The present invention relates to an anti-fretting wear spacer grid having a plurality of canoe-shaped springs formed thereon, wherein each of the canoe-shaped springs includes: a fuel rod-contacting part having a flat surface having a predetermined longitudinal length so as to have linear contact with the fuel rod; a curved face-connecting part formed on the upper and lower portions of the fuel rod-contacting part; a leg-connecting part formed on the end portion of the curved face-connecting part; and legs each being formed of a plate shape having a predetermined length and connecting the both sides of the leg-connecting part with one unit grid cell surface.Type: ApplicationFiled: January 9, 2008Publication date: April 22, 2010Applicant: Korea Nuclear Fuel Co., Ltd.Inventors: Kyong-bo EOM, Kyu-Tae Kim, Jung-min Suh, Shin-ho Lee, Nam-gyu Park, Joon-kyoo Park, Jin-sun Kim, II-kyu Kim, Seong-ki Lee, Joon-hyung Choi