Patents by Inventor Seong Jae Lee
Seong Jae 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).
-
Patent number: 11980095Abstract: A heat converter according to one embodiment of the present invention comprises: a plurality of unit modules respectively arranged in a first direction and a second direction that intersects the first direction; and a frame, which supports the plurality of unit modules, allows cooling water to flow in through one surface arranged in the first direction, and allows the cooling water to be discharged through the other surface arranged in the first direction, wherein each unit module includes: a cooling water passage chamber having first and second surfaces arranged to be spaced in the first direction, third and fourth surfaces arranged to be spaced in a third direction that intersects the first direction and the second direction, a fifth surface arranged to be spaced in the second direction such that cooing water flows therein, and a sixth surface from which cooling water is discharged; a first thermoelectric module arranged on the first surface; and a second thermoelectric module arranged on the second surfaceType: GrantFiled: April 4, 2019Date of Patent: May 7, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Seong Jae Jeon, Un Hak Lee, Jong Hyun Kang, Young Sam Yoo, Tae Woong Kim
-
Patent number: 11979488Abstract: A method for generating a key stream according to an embodiment includes generating r round keys that are each N-dimensional integer vectors including elements of an integer set defined based on a prime number t, based on a random bit string, an encryption counter, and a secret key that is an N-dimensional integer vector consisting of elements of the integer set , generating a first round output vector x1 by performing a modular addition operation on an initial vector and a first round key RK1 of the r round keys with the prime number t as a modulus, and generating a key stream that is an N-dimensional integer vector consisting of elements of the integer set from the first round output vector x1 by using a second to r-th round keys of the r round keys, and one or more first round functions and a second round function.Type: GrantFiled: October 29, 2021Date of Patent: May 7, 2024Assignees: Samsung SDS Co., Ltd., Korea Advanced Institute of Science and TechnologyInventors: Joo Hee Lee, Duk Jae Moon, Hyo Jin Yoon, Ji Hoon Cho, Seong Kwang Kim, Joo Young Lee, Jin Cheol Ha
-
Patent number: 11959819Abstract: Provided is a strain sensor. The strain sensor according to embodiments of the inventive concept includes a flexible substrate, rigid patterns on the flexible substrate, the rigid patterns including a first pattern and a second pattern spaced apart from the first pattern in a first direction, a first electrode on the first pattern, a second electrode on the second pattern, the second electrode being spaced apart from the first electrode, and a piezoresistive layer connecting the first electrode and the second electrode. Here, each of the rigid patterns may have a stiffness greater than that of the flexible substrate.Type: GrantFiled: May 11, 2021Date of Patent: April 16, 2024Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Su Jae Lee, Seong Hyun Kim, Chan Woo Park, Jae Bon Koo, Bock Soon Na, Ji-Young Oh
-
Publication number: 20240097450Abstract: An energy storage system includes an energy storage device that stores energy generated from a new and renewable energy power plant, a power management device that monitors a total amount of power produced by at least one new and renewable energy power plant in a plurality of regions, determines an operation mode of the energy storage device based on a result of monitoring a reference capacity of an integrated line through which power of the plurality of regions is transmitted and a result of monitoring the total power amount, and controls a power capacity flowing through the integrated line according to the operation mode, and a power conversion device that receives a command corresponding to the operation mode from the power management device and controls an operation of the energy storage device according to the command.Type: ApplicationFiled: September 14, 2023Publication date: March 21, 2024Inventors: Hyun Jae KANG, Seung Sig NAM, Tay Seek LEE, Seong Ho YUN, Hee Se HONG
-
Publication number: 20240091320Abstract: The present invention relates to a peptide with anti-inflammatory activity, wherein the peptide comprises SEQ ID NO: 1, the peptide has above 80% homology of amino acid sequence with above-mentioned sequence, or the peptide is the fragment of the above-mentioned peptides. The present invention also relates to an inflammatory composition comprising the above mentioned peptides. According to the present invention, a peptide comprising a sequence of SEQ ID NO: 1 has an outstanding efficacy in both suppressing inflammation and in prophylactic means. Therefore, the composition comprising the peptide of this invention can be used as anti-inflammatory pharmaceutical composition or as cosmetic composition, in turn, treating and preventing a variety of different types of inflammatory diseases.Type: ApplicationFiled: August 9, 2023Publication date: March 21, 2024Inventors: Sang Jae KIM, Kyung Hee KIM, Kyu-Yong LEE, Seong-Ho KOH, Hyun-Hee PARK, Sung Jin HUH, Woo Jin LEE, Bum Joon KIM
-
Publication number: 20240079879Abstract: An energy storage system includes an energy storage device that stores energy generated from a new and renewable energy power plant, a power management device that monitors an amount of power of the new and renewable energy power plant, determines an operation mode of the energy storage device based on a result of monitoring a reference capacity of a line connected to the new and renewable energy plant and the amount of power, and controls a power capacity flowing through the line according to the operation mode, and a power conversion device that receives a command corresponding to the operation mode from the power management device and controls an operation of the energy storage device according to the command.Type: ApplicationFiled: September 7, 2023Publication date: March 7, 2024Inventors: Hyun Jae KANG, Seung Sig NAM, Tay Seek LEE, Seong Ho YUN, Hee Se HONG
-
Patent number: 11892525Abstract: A magnetic sensing system includes a sensor and three magnets. The sensor is located within an appliance housing, the appliance having three moving components. The first magnet is disposed in a first orientation adjacent the first moving component, with the position of the first magnet changing in concert with movement of the first moving component. The second magnet is disposed in a second orientation adjacent the second moving component, with the position of the second magnet changing in concert with movement of the second moving component. The third magnet is disposed in a third orientation adjacent the third moving component, with the position of the third magnet changing in concert with movement of the third moving component. The sensor detects displacement of the first moving component, the second moving component, or the third moving component.Type: GrantFiled: May 26, 2022Date of Patent: February 6, 2024Assignee: Littelfuse, Inc.Inventors: Todd Sabotta, Seong-Jae Lee, Stephen E. Knapp
-
Patent number: 11842841Abstract: A coil component includes a body having a coil portion embedded therein; and external electrodes connected to the coil portion, wherein the body includes a plurality of magnetic metal particles, and a plurality of indentations are formed in surfaces of at least some of the plurality of magnetic metal particles, and the surfaces of the magnetic metal particles connecting the plurality of indentations to each other are spherical.Type: GrantFiled: October 29, 2019Date of Patent: December 12, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sang Kyun Kwon, Jong Ho Chung, Chul Min Sim, Seong Jae Lee, Han Wool Ryu, Byeong Cheol Moon
-
Publication number: 20230311617Abstract: Proposed is a slim-type heat management system for an electric vehicle, wherein implementation of various heat management modes may be easily accomplished by using a minimum number of parts including two three-way expansion valves and the like, wherein the various heat management modes include a heat pump dehumidification mode, a dehumidification max mode, and the like, which are for defogging, in addition to an indoor cooling mode, a battery cooling mode, and a heat pump mode for heating. Accordingly, the system is capable of being usefully applied to an electric vehicle being small and an electric vehicle having priority of profitability over performance.Type: ApplicationFiled: November 9, 2022Publication date: October 5, 2023Inventors: Wan Je Cho, Ji Wan Son, Sueng Ho Lee, Eon Soo Yun, Seong Bin Jeong, Myung Hwan Kim, Tae Hee Kim, Jae Eun Jeong, Seong Jae Lee, Hyun Jae Lee, Jun Young Kang, Dong Hyun Kong, Kyu Ho Chae
-
Publication number: 20230127677Abstract: A magnetic sensing system includes a sensor and three magnets. The sensor is located within an appliance housing, the appliance having three moving components. The first magnet is disposed in a first orientation adjacent the first moving component, with the position of the first magnet changing in concert with movement of the first moving component. The second magnet is disposed in a second orientation adjacent the second moving component, with the position of the second magnet changing in concert with movement of the second moving component. The third magnet is disposed in a third orientation adjacent the third moving component, with the position of the third magnet changing in concert with movement of the third moving component. The sensor detects displacement of the first moving component, the second moving component, or the third moving component.Type: ApplicationFiled: May 26, 2022Publication date: April 27, 2023Applicant: Littelfuse, Inc.Inventors: Todd Sabotta, Seong-Jae Lee, Stephen E. Knapp
-
Publication number: 20210245947Abstract: An apparatus for receiving a heterogeneous material includes: a main body coupled and fixed to a main body hole part of the container; a receiving part providing a storage space within the main body; and a foldable part that has a lower portion that is connected to an upper portion of the receiving part, wherein the foldable part has an upper portion that is connected to an upper portion of an opening part and a lower portion of the main body hole part, wherein the foldable part includes a foldable connection part which is disposed on an upper portion of the storage space such that downward displacement of the foldable connection part breaks a receiving part sealing part for sealing a lower end of the receiving part to allow the content within the storage space of the receiving part to drop into the container.Type: ApplicationFiled: April 27, 2021Publication date: August 12, 2021Inventor: Seong-Jae LEE
-
Patent number: 11085795Abstract: A disclosed rotary position sensor may include a sensor housing defining an interior cavity. A first rotor may be positioned and rotatable within the interior cavity, the first rotor including a first magnet. Furthermore, the rotary position sensor may include a second rotor positioned and rotatable within the interior cavity, the second rotor including a second magnet. The first rotor and the second rotor may be individually rotatable.Type: GrantFiled: December 2, 2016Date of Patent: August 10, 2021Assignee: HAMLIN ELECTRONICS (SUZHOU) LTD.Inventors: Jianfei Zhao, Seong-Jae Lee, Wei Zhou
-
Patent number: 11053061Abstract: The prevent invention relates to an apparatus for receiving heterogeneous materials which is coupled to a hole part of a container in which a content such as liquid or the like is contained. The apparatus for receiving the heterogeneous materials includes a main body coupled and fixed to a hole part of a container and a receiving part having a storage space within the main body. In the inner storage space of the receiving part, a foldable connection part is disposed in an upper portion of the storage space and an opening part formed below the foldable connection part breaks a receiving part sealing part sealing a lower end of the receiving part to allow a content within the storage space of the receiving part to drop down into the container, thereby mixing the heterogeneous materials. Here, a foldable soft resin may be added to the foldable connection part.Type: GrantFiled: November 30, 2011Date of Patent: July 6, 2021Inventor: Seong-Jae Lee
-
Patent number: 10978235Abstract: An inductor includes a body including a coil and an encapsulant and an external electrode on an outer surface of the body. The encapsulant includes a first core surrounding the coil and a second core surrounding the first core. The first core includes a magnetic powder having high current characteristics, and the second core includes a magnetic powder having high capacity characteristics.Type: GrantFiled: August 10, 2018Date of Patent: April 13, 2021Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jong Suk Jeong, Han Wool Ryu, Seong Jae Lee, Sang Kyun Kwon, Chang Hak Choi
-
Patent number: 10969257Abstract: A rotary position sensor (102) may include a sensor housing (202) defining an interior cavity. A first rotor (206) may be positioned and rotatable within the interior cavity, the first rotor (206) including a first magnet (326). Furthermore, the rotary position sensor (102) may include a second rotor (208) positioned and rotatable within the interior cavity, the second rotor (208) including a second magnet (328). The first magnet (326) may include a first shielding member (342) associated with a surface of the first magnet (326), and the second magnet (328) may include a second shielding member (344) associated with a surface of the second magnet (328). The first shielding member (342) may face the second shielding member (344).Type: GrantFiled: September 23, 2016Date of Patent: April 6, 2021Assignee: HAMLIN ELECTRONICS (SUZHOU) CO. LTD.Inventors: Jianfei Zhao, Wei Zhou, Dong Liu, Seong-Jae Lee
-
Publication number: 20200411227Abstract: A coil component includes a body having a coil portion embedded therein; and external electrodes connected to the coil portion, wherein the body includes a plurality of magnetic metal particles, and a plurality of indentations are formed in surfaces of at least some of the plurality of magnetic metal particles, and the surfaces of the magnetic metal particles connecting the plurality of indentations to each other are spherical.Type: ApplicationFiled: October 29, 2019Publication date: December 31, 2020Inventors: Sang Kyun KWON, Jong Ho CHUNG, Chul Min SIM, Seong Jae LEE, Han Wool RYU, Byeong Cheol MOON
-
Patent number: 10763618Abstract: An apparatus for emergency disconnection of a battery charge inlet of an electric vehicle may include a case; a handle mounted in the case, and rotatable by partially exposing through a groove formed at one side of the case; and an emergency disconnection cable having one side connected to the handle, and having the other side connected to an emergency disconnection lever provided in an inlet actuator mounted on the inlet for charging an electric vehicle.Type: GrantFiled: June 10, 2019Date of Patent: September 1, 2020Assignees: Hyundai Motor Company, Kia Motors Corporation, Yura Corporation Co., Ltd.Inventors: Seong-Cheol Park, Woo-Won Jung, Seong-Jae Lee
-
Patent number: 10717504Abstract: Disclosed is a shut-off valve installed in an accommodation chamber regulating entry/exit of air. The shut-off valve includes: a body removably disposed in the accommodation chamber and having multiple air passage holes; a valve stem adapted to be moved vertically along a valve stem insertion hole formed in the body; a disc mounted on a disc engagement portion formed at a lower end of the valve stem to open/close at least one of the multiple air passage holes; a rotor disposed on an upper side of the body to vertically move the valve stem, the rotor being provided with an opening/closing indicator to check opening/closing of the shut-off valve outside the accommodation chamber, wherein the accommodation chamber has an upper wall, a lower wall, and a side wall, the body disposed passing through the upper wall and lower wall of the accommodation chamber, and the disc is located outside the accommodation chamber.Type: GrantFiled: March 13, 2019Date of Patent: July 21, 2020Assignees: HWASEUNG EXWILL CO., LTD.Inventors: Soon Hwan Yun, Young Chun Kim, Seong Jae Lee
-
Patent number: 10707012Abstract: A chip electronic component includes a magnetic body including magnetic metal powder particles, an internal coil unit embedded in the magnetic body, and a cover unit disposed on at least one of upper and lower surfaces of the magnetic body and including a magnetic metal plate. The magnetic metal plate is cracked and includes a plurality of metal fragments.Type: GrantFiled: December 7, 2015Date of Patent: July 7, 2020Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jong Suk Jeong, Kang Heon Hur, Seong Jae Lee, Jung Wook Seo, Hiroyuki Matsumoto, Chul Min Sim, Jong Sik Yoon
-
Publication number: 20200185861Abstract: An apparatus for emergency disconnection of a battery charge inlet of an electric vehicle may include a case; a handle mounted in the case, and rotatable by partially exposing through a groove formed at one side of the case; and an emergency disconnection cable having one side connected to the handle, and having the other side connected to an emergency disconnection lever provided in an inlet actuator mounted on the inlet for charging an electric vehicle.Type: ApplicationFiled: June 10, 2019Publication date: June 11, 2020Inventors: Seong-Cheol PARK, Woo-Won JUNG, Seong-Jae LEE