Patents by Inventor Hyun-Hee Jung
Hyun-Hee Jung 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).
-
Publication number: 20240145693Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more particularly, to a positive electrode active material including an overlithiated lithium manganese-based oxide, which is able to prevent the degradation of the electrochemical properties of a lithium secondary battery, including rate characteristics, caused by an excess of lithium and manganese in the lithium manganese-based oxide by inducing the growth of primary particles constituting the lithium manganese-based oxide, and prevent the lifetime deterioration of a lithium secondary battery by reducing side reactions between the lithium manganese-based oxide and a liquid electrolyte particularly during high-voltage operation, and at the same time, inhibiting or mitigating the release of a transition metal from the lithium manganese-based oxide, and a lithium secondary battery including the same.Type: ApplicationFiled: May 3, 2023Publication date: May 2, 2024Applicant: ECOPRO BM CO., LTD.Inventors: Ra Na LIM, Hyun Su JUNG, Kyung Min LIM, Eun Hee PARK, Seong Kyun KIM
-
Publication number: 20240145694Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more particularly, to a positive electrode active material including an overlithiated lithium manganese-based oxide, and capable of preventing the degradation of electrochemical properties of a lithium secondary battery, including rate characteristics, caused by an excess of lithium and manganese in the lithium manganese-based oxide and reducing side reactions between the lithium manganese-based oxide and a liquid electrolyte during high-voltage operation through induction of the growth of primary particles constituting the lithium manganese-based oxide.Type: ApplicationFiled: May 9, 2023Publication date: May 2, 2024Applicant: ECOPRO BM CO., LTD.Inventors: Ra Na LIM, Hyun Su JUNG, Kyung Min LIM, Eun Hee PARK, Seong Kyun KIM
-
Publication number: 20240145695Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more particularly, to a bimodal-type positive electrode active material for improving the low energy density per unit volume of an overlithiated lithium manganese-based oxide and a lithium secondary battery including the same.Type: ApplicationFiled: May 25, 2023Publication date: May 2, 2024Applicant: ECOPRO BM CO., LTD.Inventors: Ra Na LIM, Hyun Su JUNG, Kyung Min LIM, Eun Hee PARK, Seong Kyun KIM
-
Publication number: 20240145677Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more particularly, to a bimodal-type positive electrode active material which is capable of improving the low energy density per unit volume of an overlithiated lithium manganese-based oxide, preventing the degradation of electrochemical properties of a lithium secondary battery, including rate characteristics, caused by an excess of lithium and manganese in the lithium manganese-based oxide, and particularly preventing the lifetime deterioration of a lithium secondary battery by inhibiting or mitigating the release of a transition metal from the lithium manganese-based oxide, and a lithium secondary battery including the same.Type: ApplicationFiled: May 25, 2023Publication date: May 2, 2024Applicant: ECOPRO BM CO., LTD.Inventors: Ra Na LIM, Hyun Su JUNG, Kyung Min LIM, Eun Hee PARK, Seong Kyun KIM
-
Publication number: 20240114777Abstract: The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds according to the present disclosure as a plurality of host materials or by comprising the compound according to the present disclosure, it is possible to produce an organic electroluminescent device having lower driving voltage, higher luminous efficiency, and/or longer lifetime properties compared to the conventional organic electroluminescent devices.Type: ApplicationFiled: July 20, 2023Publication date: April 4, 2024Inventors: So-Young JUNG, Hyo-Nim SHIN, Doo-Hyeon MOON, Sang-Hee CHO, Hyun-Ju KANG
-
Publication number: 20240109789Abstract: A positive electrode active material, a method of preparing the same, and a positive electrode and lithium secondary battery including the same are disclosed herein. In some embodiments, a positive electrode active material includes a lithium transition metal oxide which contains 60 mol % or more of nickel based on a total number of moles of transition metals excluding lithium in the lithium transition metal oxide, wherein the oxide is in a form of a secondary particle which is an aggregate of primary particles, wherein the lithium transition metal oxide satisfies Equation 1: 1 ? x y ? 20 Wherein x is a minimum area of a rectangle including all pores having an area greater than 0.002 ?m2 among closed pores distributed in the secondary particle, and y is a total sum of areas of the pores having an area greater than 0.002 ?m2 among the closed pores distributed in the secondary particle.Type: ApplicationFiled: February 3, 2022Publication date: April 4, 2024Applicant: LG Chem, Ltd.Inventors: Ji Hun Jung, Hyun Ah Park, Eung Ju Lee, Min Hee Son
-
Publication number: 20240104709Abstract: A processor implemented method including outputting guide information to guide a capture of an image of a predetermined area via a camera of a mobile terminal including the processor, inputting a first exterior image of a vehicle, the first exterior image being captured based on the output guide information and a second exterior image of the vehicle stored in advance to a processor including a deep learning model, matching the first exterior image and the second exterior image with each other to acquire a matched image, masking a detected area from the predetermined image within the matched image as a masked area, and determining whether an exterior of the vehicle has been damaged and a type of damage based on the masked area.Type: ApplicationFiled: July 7, 2023Publication date: March 28, 2024Applicant: HYUNDAI MOBIS CO., LTD.Inventors: Yeong Hun PARK, Ki Hee PARK, Yu Jin JUNG, June Seung LEE, Hyun Jun LIM
-
Publication number: 20240096209Abstract: A system and method for providing a traffic accident handling service for a traffic accident are disclosed, where the method includes acquiring state information of a personal mobility device via a sensor and a camera of the personal mobility device, analyzing the traffic accident based on the acquired state information, receiving accident handling information corresponding to the traffic accident, and providing accident handling guide information based on the accident handling information.Type: ApplicationFiled: July 13, 2023Publication date: March 21, 2024Applicant: HYUNDAI MOBIS CO., LTD.Inventors: Ki Hee PARK, Yeong Hun PARK, Yu Jin JUNG, June Seung LEE, Hyun Jun LIM
-
Publication number: 20240090321Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure, an organic electroluminescent device having improved driving voltage, power efficiency and/or lifetime characteristics compared to conventional organic electroluminescent devices can be provided.Type: ApplicationFiled: July 17, 2023Publication date: March 14, 2024Inventors: So-Young JUNG, Hyun-Ju KANG, Sang-Hee CHO, Tae-Jun HAN, Hyo-Nim SHIN, Eun-Joung CHOI
-
Patent number: 11923144Abstract: A multilayer ceramic electronic component includes: a body including dielectric layers as well as a plurality of internal electrodes stacked with respective dielectric layers interposed therebetween and including a first metal; and external electrodes disposed on external surfaces of the body including a second metal, wherein at least some of the plurality of internal electrodes include a core-shell region including the first and second metals, and average contents of the second metal in a core portion and a shell portion of the core-shell region are different from each other.Type: GrantFiled: April 6, 2022Date of Patent: March 5, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hyun Kim, Dong Jun Jung, Dae Hee Lee, Soo Jeong Jo
-
Patent number: 11885569Abstract: A heat exchanger including a first header tank and a second header tank that are disposed to be spaced apart a predetermined distance in a height direction and a core part that is disposed between the first header tank and the second header tank and includes a plurality of tubes and fins, the first header tank including a first header plate, a first tank, and a first partition wall that divides a space formed by a combination of the first header plate and the first tank to form a plurality of flow paths, a manifold including an inflow passage and an outflow passage being connected to an outer side of the first header tank, and the inflow passage and the outflow passage having different sizes to each other, the outflow passage having a larger cross-sectional area than that of the inflow passage.Type: GrantFiled: December 20, 2019Date of Patent: January 30, 2024Assignee: Hanon SystemsInventors: Han Gil Youn, Seung Su Baek, Sang Ok Lee, Sang Yong Rhee, Hyun Hee Jung
-
Patent number: 11813924Abstract: The present invention relates to a water-cooling type condenser, and more specifically, to a water-cooling type condenser including a fixing plate for fixing a gas and liquid separator, wherein the fixing plate is formed to enable a refrigerant and cooling water to flow by means of coupling between first and second plate portions, and is integrally formed, by brazing, with remaining components (a plate, a first inlet pipe, a first outlet pipe, a second inlet pipe, and a second outlet pipe), so as to enhance assemblability and durability and enable size reduction.Type: GrantFiled: July 22, 2019Date of Patent: November 14, 2023Assignee: Hanon SystemsInventors: Sangyong Rhee, Seung Su Baek, Sang Ok Lee, Han Gil Youn, Hyun Hee Jung, Hyunkeun Shin
-
Publication number: 20220065541Abstract: A heat exchanger including a first header tank and a second header tank that are disposed to be spaced apart a predetermined distance in a height direction and a core part that is disposed between the first header tank and the second header tank and includes a plurality of tubes and fins, the first header tank including a first header plate, a first tank, and a first partition wall that divides a space formed by a combination of the first header plate and the first tank to form a plurality of flow paths, a manifold including an inflow passage and an outflow passage being connected to an outer side of the first header tank, and the inflow passage and the outflow passage having different sizes to each other, the outflow passage having a larger cross-sectional area than that of the inflow passage.Type: ApplicationFiled: December 20, 2019Publication date: March 3, 2022Inventors: Han Gil YOUN, Seung Su BAEK, Sang Ok LEE, Sang Yong RHEE, Hyun Hee JUNG
-
Publication number: 20210283992Abstract: The present invention relates to a water-cooling type condenser, and more specifically, to a water-cooling type condenser including a fixing plate for fixing a gas and liquid separator, wherein the fixing plate is formed to enable a refrigerant and cooling water to flow by means of coupling between first and second plate portions, and is integrally formed, by brazing, with remaining components (a plate, a first inlet pipe, a first outlet pipe, a second inlet pipe, and a second outlet pipe), so as to enhance assemblability and durability and enable size reduction.Type: ApplicationFiled: July 22, 2019Publication date: September 16, 2021Inventors: Sangyong RHEE, Seung Su BAEK, Sang Ok LEE, Han Gil YOUN, Hyun Hee JUNG, Hyunkeun SHIN
-
Patent number: 10818985Abstract: The present invention relates to a heat exchanger for cooling an electrical element and a heat exchanger assembly for cooling an electrical element, and more particularly, to a heat exchanger for cooling an electrical element and a heat exchanger assembly for cooling an electrical element into which the electrical element may be easily inserted and in which both surfaces of the electrical element and a tube through which a coolant flows are formed to contact each other to improve cooling performance.Type: GrantFiled: August 29, 2019Date of Patent: October 27, 2020Assignee: Hanon SystemsInventors: Hong-Young Lim, Jun Young Song, Wi Sam Jo, Hyun Hee Jung, Sun Mi Lee
-
Publication number: 20190386355Abstract: The present invention relates to a heat exchanger for cooling an electrical element and a heat exchanger assembly for cooling an electrical element, and more particularly, to a heat exchanger for cooling an electrical element and a heat exchanger assembly for cooling an electrical element into which the electrical element may be easily inserted and in which both surfaces of the electrical element and a tube through which a coolant flows are formed to contact each other to improve cooling performance.Type: ApplicationFiled: August 29, 2019Publication date: December 19, 2019Inventors: Hong-Young LIM, Jun Young SONG, Wi Sam JO, Hyun Hee JUNG, Sun Mi LEE
-
Patent number: 10448545Abstract: The present invention relates to a heat exchanger for cooling an electrical element and a heat exchanger assembly for cooling an electrical element, and more particularly, to a heat exchanger for cooling an electrical element and a heat exchanger assembly for cooling an electrical element into which the electrical element may be easily inserted and in which both surfaces of the electrical element and a tube through which a coolant flows are formed to contact each other to improve cooling performance.Type: GrantFiled: February 3, 2016Date of Patent: October 15, 2019Assignee: Hanon SystemsInventors: Hong-Young Lim, Jun Young Song, Wi Sam Jo, Hyun Hee Jung, Sun Mi Lee
-
Publication number: 20170365890Abstract: The present invention relates to a heat exchanger for cooling an electrical element and a heat exchanger assembly for cooling an electrical element, and more particularly, to a heat exchanger for cooling an electrical element and a heat exchanger assembly for cooling an electrical element into which the electrical element may be easily inserted and in which both surfaces of the electrical element and a tube through which a coolant flows are formed to contact each other to improve cooling performance.Type: ApplicationFiled: February 3, 2016Publication date: December 21, 2017Inventors: Hong-Young LIM, Jun Young SONG, Wi Sam JO, Hyun Hee JUNG, Sun Mi LEE
-
Patent number: 8282920Abstract: This invention relates to a bacteriophage MPK6 (deposit number: KCCM 11044P) having a lytic activity to Pseudomonas aeruginosa, or a progeny bacteriophage thereof having a RFLP (Restriction fragment length polymorphism) DNA profile substantially equivalent to the bacteriophage MPK6. The present invention provides a bacteriophage MPK6 or a progeny bacteriophage thereof capable of treating a Pseudomonas aeruginosa infection disease, and suggests an anti-bacterial activity of MPK6 and its progeny bacteriophage using a mammalian and non-mammalian infection model. According to the present invention, the present bacteriophage MPK6 or progeny bacteriophage thereof represents very effective efficacy on treatment of P. aeruginosa-induced peritonitis-sepsis.Type: GrantFiled: October 14, 2009Date of Patent: October 9, 2012Assignee: Industry-University Cooperation Foundation Sogang UniversityInventors: Yun-Jeong Heo, Yu-Rim Lee, Hyun-Hee Jung, You-Hee Cho
-
Publication number: 20100209349Abstract: This invention relates to a bacteriophage MPK6 (deposit number: KCCM 11044P) having a lytic activity to Pseudomonas aeruginosa, or a progeny bacteriophage thereof having a RFLP (Restriction fragment length polymorphism) DNA profile substantially equivalent to the bacteriophage MPK6. The present invention provides a bacteriophage MPK6 or a progeny bacteriophage thereof capable of treating a Pseudomonas aeruginosa infection disease, and suggests an anti-bacterial activity of MPK6 and its progeny bacteriophage using a mammalian and non-mammalian infection model. According to the present invention, the present bacteriophage MPK6 or progeny bacteriophage thereof represents very effective efficacy on treatment of P. aeruginosa-induced peritonitis-sepsis.Type: ApplicationFiled: October 14, 2009Publication date: August 19, 2010Applicant: Industry-University Cooperation Foundation Sogang UniversityInventors: Yun-Jeong Heo, Yu-Rim Lee, Hyun-Hee Jung, You-Hee Cho