Patents by Inventor Jeong Hyun Lee
Jeong Hyun 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: 12227868Abstract: One embodiment of the present disclosure provides an electrolytic copper foil includes a copper layer and has a width direction weight deviation of 5% or less calculated according to Equation 1 below, a tensile strength of 25 kgf/mm2 to 62 kgf/mm2, and a valley depth-to-thickness (VDT) of 3.5 to 66.9 calculated according to Equation 2 below. width direction weight deviation (%)=(standard deviation of weight/arithmetic mean of weight)×100, and??[Equation 1] VDT=[thickness of electrolytic copper foil]/[maximum valley depth of roughness profile(Rv)].Type: GrantFiled: November 5, 2020Date of Patent: February 18, 2025Assignee: SK NEXILIS CO., LTD.Inventors: Young Tae Kim, Sang Hyun Jun, Jeong Gil Lee, Seung Min Kim
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Publication number: 20250054948Abstract: A cathode active material with controlled rheological properties for lithium secondary batteries. In particular, the cathode active material for a lithium secondary battery includes: a core part comprising a lithium metal oxide; and a coating layer covering at least a portion of a surface of the core part and comprising an inorganic compound.Type: ApplicationFiled: December 5, 2023Publication date: February 13, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, WONIK QnC CORPORATIONInventors: Je Sik Park, Hong Seok Min, Sung Woo Noh, Jeong Hyun Seo, Im Sul Seo, Ju Yeong Seong, Chung Bum Lim, Hyuk Chun Kwon, Ho Chang Lee, Seong Uk Oh, Ji Su Kim, Jong Hyun Park
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Patent number: 12224003Abstract: Provided is a ferroelectric-based synaptic device and a three-dimensional synaptic device stack using the same. The synaptic device includes a source, a drain, a semiconductor body in which a channel region are formed, a gate electrode, and an insulating layer stack disposed between the semiconductor body and the gate electrode. The insulating layer stack includes: a charge trap layer disposed on the channel region of the semiconductor body and is made of a material capable of storing or trapping electric charges; a ferroelectric layer made of a ferroelectric material; and an insulating layer disposed between the charge trap layer and the ferroelectric layer. The synaptic device is characterized in that weight information is volatilely stored in the charge trap layer and non-volatilely stored in the ferroelectric layer.Type: GrantFiled: March 3, 2023Date of Patent: February 11, 2025Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Jong-Ho Lee, Jeong-Hyun Kim
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Publication number: 20250048861Abstract: A display device includes a first substrate including an open portion, a first barrier insulating layer disposed on the first substrate and including a first contact hole overlapping the open portion, a first fan-out line disposed on the first barrier insulating layer, a pad part integrally formed with the first fan-out line and exposed through the open portion, a second substrate disposed on the first fan-out line, a connection part disposed on the second substrate and connected to the first fan-out line, a second fan-out line disposed on a layer between the first fan-out line and the connection part and connected to the connection part, a data line disposed on the same layer as the connection part and electrically connected to the second fan-out line, a flexible film including a lead electrode, and a contact part electrically connecting the lead electrode and the pad part.Type: ApplicationFiled: March 4, 2024Publication date: February 6, 2025Inventors: Si Joon SONG, Youn Woong KANG, Eui Jeong KANG, Min Sang KOO, Tae Oh KIM, Seok Hyun NAM, Jeong Jin PARK, Dong Hyun LEE, Jae Hak LEE
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Publication number: 20250042944Abstract: The present invention relates to squid-derived peptides and uses thereof and, more specifically, to uses of squid-derived peptides squidtocin and pro-sepiatocin for prevention or treatment of V1B receptor-related diseases. It has been confirmed that the squidtocin and pro-sepiatocin according to the present invention have an effect of inducing activation of a V1B receptor which is a type of vasopressin receptor. The V1B receptor which is a type of vasopressin receptor is present in the anterior pituitary and in the hippocampal CA2 region, and it is known that the V1B receptor increases intracellular calcium concentration and is involved in response to stress and sociality. Accordingly, the squidtocin and the pro-sepiatocin according to the present invention can be used in various ways in the field of prevention, amelioration, or treatment of V1B receptor-related diseases.Type: ApplicationFiled: December 5, 2022Publication date: February 6, 2025Inventors: Seon Mi Jo, Seung Hyun Jung, Jei Ha Lee, Hea Bin Kim, Jeong Hyeon Choi, Kyung Hwa Baek, Ha Yeun Song, Tae Young Choi, Ki Hyun Kim
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Publication number: 20250042748Abstract: An anode for a secondary battery includes an anode current collector, a first anode active material layer disposed on at least one surface of the anode current collector and including a first anode active material that includes a first silicon composite oxide, and a second anode active material layer disposed on the first anode active material layer and including a second anode active material that includes a second silicon composite oxide. Each of the first silicon composite oxide and the second silicon composite oxide includes a metal. A BET specific surface area of each of the first silicon composite oxide and the second silicon composite oxide is in a range from 2.0 m2/g to 6.5 m2/g.Type: ApplicationFiled: July 17, 2024Publication date: February 6, 2025Inventors: Ji Hee BAE, Hyeon Soo KANG, Jae Ram KIM, Ji Won NA, So Hyun PARK, Sang Won BAE, Yeon Hwa SONG, Ki Joo EOM, Jeong Seok YEON, Myung Ro LEE, Jae Yeong LEE, Hyun Joong JANG
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Patent number: 12218297Abstract: Provided is a display device comprising a substrate, a first active layer on the substrate and extending along a first direction, and a first conductive layer between the substrate and the first active layer, and including a first conductive pattern and a second conductive pattern spaced apart from each other in the first direction, wherein the first active layer conformally reflects a step difference of the first conductive layer, and includes a branched structure in a space between the first conductive pattern and the second conductive pattern.Type: GrantFiled: April 12, 2022Date of Patent: February 4, 2025Assignee: Samsung Display Co., Ltd.Inventors: Jeong Hyun Lee, Jang Soon Park, Sung Geun Bae, Da Sol Jeong, Won Hyeong Heo
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Patent number: 12219818Abstract: A display device includes a plurality of outer banks extending in a first direction and are spaced from one another in a second direction that intersects the first direction, first and second bank parts spaced from the plurality of outer banks in the second direction between the outer banks, and spaced from each other in the first direction, first and second inner banks extending in the first direction between the plurality of outer banks, the first and second inner banks being spaced from each other in the second direction, first and second electrodes on the first and second inner banks, respectively, and spaced from each other in the second direction, light-emitting elements having first end portions on one of the first and second electrodes, the light-emitting elements being arranged along the first direction, and a first insulating layer including a first pattern portion between the first and second inner banks.Type: GrantFiled: November 4, 2021Date of Patent: February 4, 2025Assignee: Samsung Display Co., Ltd.Inventors: Sung Geun Bae, Jang Soon Park, Jeong Hyun Lee, Jong Chan Lee, Da Sol Jeong, Won Hyeong Heo
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Patent number: 12212073Abstract: Disclosed is a UWB antenna module arranged in the lateral direction of a portable terminal so as to prevent deterioration of communication performance while minimizing a mounting space. The disclosed UWB antenna module comprises: a planar base substrate; a plurality of radiation patterns arranged on the upper surface of the base substrate, and arranged so as to be spaced from each other; a switching element arranged on the lower surface of the base substrate and connected to the plurality of radiation patterns; and a communication chipset arranged to be spaced from the switching element on the lower surface of the base substrate, and connected to one of the plurality of radiation patterns through a switching operation of the switching element.Type: GrantFiled: July 10, 2020Date of Patent: January 28, 2025Assignee: AMOSENSE CO.,LTDInventors: Kyung Hyun Ryu, Hyung Il Baek, Yun Sik Seo, Jeong Geun Heo, Se Ho Lee, Hyun Joo Park, Seung Yeob Yi, Jae Il Park, Hong Dae Jung
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Patent number: 12206110Abstract: A cathode material for sulfide-based all-solid-state batteries, in which Li3V2(PO4)3 (LVP) is doped with a transition metal having an oxidation number of +5 or more and the surface of the cathode material is substituted with a halogen element so as to have improved surface stability and energy density and to suppress side reactions with a solid electrolyte, a manufacturing method thereof, and an all-solid-state battery using the same.Type: GrantFiled: December 15, 2022Date of Patent: January 21, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Im Sul Seo, Sang Heon Lee, Sung Woo Noh, Jeong Hyun Seo, Chung Bum Lim, Ju Yeong Seong, Je Sik Park
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Patent number: 12202924Abstract: A method for separating polybutene, the method including: (1) introducing a polybutene solution into a distillation column, the solution including polybutene, a halogenated hydrocarbon solvent, and a non-polar hydrocarbon solvent and having a viscosity of 1 cp to 50 cp measured at 25° C. using a rotational viscometer; (2) collecting an upper stream including the halogenated hydrocarbon solvent and a portion of the non-polar hydrocarbon solvent from an upper portion of the distillation column, and collecting a lower stream including the polybutene and a remaining portion of the non-polar hydrocarbon solvent from a lower portion of the distillation column, where the lower stream has a viscosity of 10 cp to 150 cp; and (3) separating the remaining portion of the non-polar hydrocarbon solvent and the polybutene from the lower stream.Type: GrantFiled: January 17, 2020Date of Patent: January 21, 2025Assignee: LG Chem, Ltd.Inventors: Woo Sung Hwang, Jeong Seok Lee, Won Hee Kim, Hye Mi Kim, Gyeong Shin Choi, Dong Hyun Jo
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Patent number: 12204074Abstract: A polarizing plate includes: a polarizer; a pattern layer on one surface of the polarizer, the pattern layer including a first refractive index layer having at least one engraved pattern and a second refractive index layer having a filling pattern filling at least a portion of the engraved pattern, the first refractive index layer having a higher refractive index than the second refractive index layer; and a first protective layer. The polarizing plate has a structure in which the polarizer, the second refractive index layer, the first refractive index layer and the first protective layer are sequentially stacked in that order, or in which the polarizer, the first protective layer, the second refractive index layer and the first refractive index layer are sequentially stacked in that order. The first protective layer includes a base film including at least one resin of triacetylcellulose, polyethylene terephthalate, cyclic olefin polymer, and acrylic resins.Type: GrantFiled: September 21, 2023Date of Patent: January 21, 2025Assignee: Samsung SDI Co., Ltd.Inventors: Seong Hoon Lee, Young Oh, Jeong Ho Lee, Young Hyun Ju
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Publication number: 20250023022Abstract: An anode for a lithium secondary battery includes an anode current collector, and an anode active material layer formed on at least one surface of the anode current collector. The anode active material layer includes a first region adjacent to the anode current collector and a second region spaced apart from the anode current collector in a thickness direction with the first region interposed therebetween. The anode active material layer includes an anode active material including an artificial graphite-based active material and a silicon-based active material having a minimum particle diameter (Dmin) in a range from 1 ?m to 5 ?m. A content of the silicon-based active material based on a total weight of the anode active material included in the second region is greater than a content of the silicon-based active material based on a total weight of the anode active material included in the first region.Type: ApplicationFiled: June 24, 2024Publication date: January 16, 2025Inventors: So Hyun PARK, Jae Ram KIM, Jeong Seok YEON, Ji Won NA, Sang Won BAE, Ji Hee BAE, Jae Yeong LEE
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Publication number: 20250017840Abstract: A novel senotherapy peptide and a method for senotherapy are disclosed. The method for sentherapy includes administering an effective amount thereof to a subject in need thereof. The novel senotherapy peptide suppresses the interaction between p53 and FOXO4 in the nucleus due to a better binding force with p53 than FOXO4, thereby allowing p53 to be released out of the nucleus and move to mitochondria to induce apoptosis of senescent cells and selectively induce the apoptosis of senescent cells in the skin cells.Type: ApplicationFiled: June 3, 2024Publication date: January 16, 2025Applicant: AMOREPACIFIC CORPORATIONInventors: Hyuk KIM, Sunyoung PARK, Si Young CHO, Sang Hyun MOH, Jeong Hun LEE, Hyo Hyun SEO, Hye In KIM
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Patent number: 12195469Abstract: The present invention provides a compound having a specific chemical structure and having PDE9A inhibitory activity, or a pharmaceutically acceptable salt thereof. The present invention provides a composition containing the compound or a pharmaceutically acceptable salt thereof. The present invention provides a pharmaceutical use, for treating or preventing PDE9A-related diseases, of the compound according to the present invention, a salt thereof, and a composition containing the compound or salt. The present invention also provides a method for treating or preventing PDE9A-related diseases, the method comprising administering an effective amount of the compound according to the present invention, a salt thereof, or a composition containing the compound or salt to a subject in need of treatment.Type: GrantFiled: December 5, 2019Date of Patent: January 14, 2025Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGYInventors: Chae Jo Lim, Kwang-Seok Oh, Jeong Hyun Lee, Kyu Yang Yi, Nack Jeong Kim, Byung Ho Lee, Ho Won Seo, Soo Hee Kim, Junyoung Choi, Mi Young Lee, Ju Hee Lee
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Patent number: 12187729Abstract: The present invention provides a compound having a specific chemical structure and having PDE9A inhibitory activity, or a pharmaceutically acceptable salt thereof. The present invention provides a composition containing the compound or a pharmaceutically acceptable salt thereof. The present invention provides a pharmaceutical use, for treating or preventing PDE9A-related diseases, of the compound according to the present invention, a salt thereof, and a composition containing the compound or salt. The present invention also provides a method for treating or preventing PDE9A-related diseases, the method comprising administering an effective amount of the compound according to the present invention, a salt thereof, or a composition containing the compound or salt to a subject in need of treatment.Type: GrantFiled: December 5, 2019Date of Patent: January 7, 2025Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGYInventors: Chae Jo Lim, Kwang-Seok Oh, Jeong Hyun Lee, Kyu Yang Yi, Nack Jeong Kim, Byung Ho Lee, Ho Won Seo, Soo Hee Kim, Junyoung Choi, Mi Young Lee, Ju Hee Lee
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Patent number: 12191424Abstract: A display device includes a pixel, which includes at least one first light emitting element disposed between a first electrode and a second electrode; at least one second light emitting element disposed between a second electrode and a third electrode; at least one third light emitting element disposed between a third electrode and a fourth electrode; a first intermediate electrode disposed on the second electrode and electrically connected to the at least one first light emitting element and the at least one second light emitting element; and a second intermediate electrode disposed on the fourth electrode and electrically connected to the at least one third light emitting elements. The first intermediate electrode and the second intermediate electrode are electrically connected to each other.Type: GrantFiled: January 15, 2021Date of Patent: January 7, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jeong Hyun Lee, Sung Geun Bae, Myeong Hun Song, Jong Chan Lee, Tae Hee Lee, Kyung Ah Choi
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Patent number: 12170272Abstract: A display device and a method of fabricating a display device. The display device includes a substrate including an emission area and a subarea adjacent to the emission area, a bank disposed in the emission area of the substrate, a height difference compensation pattern disposed in the subarea of the substrate, a first electrode and a second electrode that are disposed on the bank, the first electrode and the second electrode being spaced apart from each other, and a light-emitting element disposed in the emission area, between the first electrode and the second electrode.Type: GrantFiled: October 5, 2021Date of Patent: December 17, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jong Chan Lee, Jeong Hyun Lee, Hyun Kim, Jung Gun Nam, Jang Soon Park, Jeong Su Park, Sung Geun Bae, Myeong Hun Song, Da Sol Jeong, Won Hyeong Heo
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Publication number: 20240371701Abstract: A method for forming a semiconductor device may include forming, on a substrate, a trench which delimits a preliminary active region. A buffer layer may be formed on the preliminary active region using a first heat treatment process that is performed at 520° C. to 580° C. A sacrificial layer may be formed by replacing the buffer layer. An active region may be exposed by removing the sacrificial layer. A semiconductor liner may be formed on the active region.Type: ApplicationFiled: September 13, 2023Publication date: November 7, 2024Inventors: Bong Seok JEON, Ji Yong KIM, Hai Won KIM, Jeong Hyun LEE
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Patent number: 12074255Abstract: The display device according to an exemplary embodiment of the present disclosure includes a substrate and a display element unit. The display element unit includes a first electrode on the substrate, a second electrode on the substrate and spaced apart from the first electrode in a first direction, and a plurality of light emitting elements between the first electrode and the second electrode in a plan view. Each of the first and second electrodes includes an opening.Type: GrantFiled: March 16, 2021Date of Patent: August 27, 2024Assignee: Samsung Display Co., Ltd.Inventors: Hyun Wook Lee, Myeong Hun Song, Jeong Hyun Lee, Jong Chan Lee, Tae Hee Lee