Patents by Inventor Ji-Hye Lee
Ji-Hye 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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Publication number: 20240251553Abstract: A semiconductor memory device includes a stack structure on a substrate, extending in a first direction, and including gate electrode layers and insulating layers stacked alternately with each other, a vertical structure including a vertical channel film extending in a second direction crossing the first direction and a channel insulating film disposed on the vertical channel film and having first areas adjacent to the insulating layers and second areas adjacent to the gate electrode layers, and a high-k film on the channel insulating film. The high-k film includes a first high-k metal oxide film between the first areas and the insulating layers and in contact with the first areas and a second high-k metal oxide film between the second areas and the gate electrode layers and in contact with the second areas, and the first and second high-k metal oxide films include different metal materials.Type: ApplicationFiled: October 24, 2023Publication date: July 25, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: Young Bong SHIN, Ji Hoon LEE, Mi Hye KANG, Jun Hee NA, Phil Ouk NAM, Tae Gi YEH
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Publication number: 20240243364Abstract: The present invention pertains to a liquid electrolyte for lithium secondary batteries comprising: a) at least one fluorinated acyclic diether represented by the formula (I) R1—O—R2—O—R3, wherein R1 and R3 represent a fluorinated straight-chain alkyl group respectively: R2 represents an optionally fluorinated straight-chain alkylene group; and the sum of carbon atoms in R1, R2, and R3 is from 5 to 8, and preferably 6; b) at least one fluorinated acyclic carboxylic acid ester represented by the formula (II) R4—C(O)O—R5, wherein R4 and R5 represent an alkyl group respectively; the sum of carbon atoms of R4 and R5 is from 2 to 7; and at least one hydrogen in R5 is replaced by fluorine; c) at least one organic carbonate; and d) at least one lithium salt. The present invention also relates to a lithium secondary battery comprising an anode, a cathode, a separator and a liquid electrolyte according to the present invention.Type: ApplicationFiled: April 5, 2022Publication date: July 18, 2024Applicant: Solvay SAInventors: Ji-Ae Choi, Eun-ji Moon, Jong-Hyun Lee, Ji-Hye Won, Hyung-Kwon Hwang
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Patent number: 12037242Abstract: Provided is a hydrogen storage system including a solution including ethylenediamine bisborane (EDAB) and ethylenediamine (ED), in which the hydrogen storage system is capable of performing a reversible dehydrogenation/hydrogenation reaction at a temperature of 20° C. to 200° C. in the presence of a heterogeneous metal catalyst including ruthenium (Ru), rhodium (Rh), palladium (Pd), osmium (Os), iridium (Ir), platinum (Pt), nickel (Ni), iron (Fe), cobalt (Co), or a combination thereof.Type: GrantFiled: September 14, 2020Date of Patent: July 16, 2024Assignee: KOREA GAS CORPORATIONInventors: Taek Yong Song, Ji Hye Lee, Zhenguo Huang, Guojin Zhang
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Publication number: 20240192102Abstract: An apparatus for measuring wafer bonding strength may include a wafer fixer and measuring unit. The wafer fixer may be configured to fix bonded wafers. The measuring unit may be configured to measure bonding strength of the bonded wafers. The measuring unit may include a blade, a driver and a sensor. The blade may apply a force to an interface between the bonded wafers to separate the bonded wafers from each other. The driver may provide the blade with a driving force. The sensor may measure the force applied to the blade.Type: ApplicationFiled: September 27, 2023Publication date: June 13, 2024Inventors: Jung Hwan PARK, Ji Hye LEE
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Patent number: 11987611Abstract: The present disclosure relates to a novel polypeptide having an activity of exporting 5?-inosine monophosphate, a microorganism comprising the same, a method for preparing 5?-inosine monophosphate using the same, and a method for increasing export of 5?-inosine monophosphate.Type: GrantFiled: January 13, 2023Date of Patent: May 21, 2024Assignee: CJ CHEILJEDANG CORPORATIONInventors: Jung Gun Kwon, Min Ji Baek, Ji Hye Lee, Nara Kwon, Ju Jeong Kim, Jin Ah Rho, Jin Man Cho
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Patent number: 11985884Abstract: A display device prevents cracks from spreading to an active area. The display device includes a substrate including an active area and a non-active area having a bending area, a thin-film transistor disposed in the active area, a light-emitting element disposed in the active area and connected to the thin-film transistor, an encapsulation layer disposed on the light-emitting element, a touch sensor disposed on the encapsulation layer, a touch pad disposed in the non-active area, a first routing line connecting the touch sensor to the touch pad via a second routing line in the bending area, and a crack prevention layer disposed on the second routing line in the bending area. Thus, the crack prevention layer is capable of preventing the occurrence of cracks in the bending area BA, thus preventing cracks from spreading to the active area AA.Type: GrantFiled: February 16, 2023Date of Patent: May 14, 2024Assignee: LG Display Co., Ltd.Inventors: Sang-Hyuk Won, Min-Joo Kim, Jae-Won Lee, Sang-Hoon Pak, Byong-Hoo Kim, Ji-Hye Lee, Jae-Man Jang, Sung-Jin Kim, Jae-Hyung Jang
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Publication number: 20240145118Abstract: A transparent conductor according to an exemplary embodiment of the present invention includes a transparent substrate, and a transparent conductive pattern formed on the transparent substrate, and the transparent conductor includes a nanostructure on an upper surface of at least one of the transparent substrate and the transparent conductive pattern.Type: ApplicationFiled: March 17, 2021Publication date: May 2, 2024Inventors: Dae-Guen CHOI, Hyuk Jun KANG, Ji Hye LEE, Junhyuk CHOI, Won Seok CHANG, Joo Yun JUNG, Jun-ho JEONG
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Publication number: 20240120347Abstract: A display device includes first and second electrodes, light-emitting elements on the first and second electrodes, data lines extending from a pad area to a display area, connection wirings spaced apart from the data lines and extending from the pad area to a non-display area on respective sides of the display area, first pads overlapping the data lines in the pad area, and second pads overlapping the connection wirings, wherein the connection wirings include a first connection wiring overlapping a second pad, a second connection wiring not overlapping the second pad and overlapping the first connection wiring in the non-display area, and a third connection wiring overlapping the first connection wiring and electrically connected to the second pad, wherein the first and third connection wirings overlap each other in the pad area, and the first, second, and third connection wirings overlap each other in the non-display area.Type: ApplicationFiled: September 19, 2023Publication date: April 11, 2024Inventors: Yong Hee LEE, Jin Seon KWAK, Kyung Bae KIM, Ji Hye LEE
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Publication number: 20240093163Abstract: The present application relates to an aroG aldolase (phospho-2-dehydro-3-deoxyheptonate aldolase) variant, a microorganism comprising the same, and a method for producing amino acids using the same.Type: ApplicationFiled: November 18, 2021Publication date: March 21, 2024Applicant: CJ CHEILJEDANG CORPORATIONInventors: Hayun LEE, Ju Eun KIM, Ji Hye LEE, Heeseok LEE, Kyungrim KIM
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Publication number: 20240093252Abstract: The present disclosure relates to an isopropylmalate synthase variant and a method of producing L-leucine using the same.Type: ApplicationFiled: January 28, 2022Publication date: March 21, 2024Applicant: CJ CHEILJEDANG CORPORATIONInventors: Hayun LEE, Ju Eun KIM, Ji Hye LEE
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Publication number: 20240081102Abstract: A display device includes a bank layer defining a first light emitting area, a first electrode in the first light emitting area, a second electrode spaced from the first electrode and around at least a part of the first electrode in the first light emitting area, and a light emitting element between the first electrode and the second electrode. The second electrode includes a first electrode portion, facing a first side surface of the first electrode, forming a first separation space in the first light emitting area, a second electrode portion facing a second side surface of the first electrode, forming a second separation space in the first light emitting area, and a third electrode portion connecting the first electrode portion and the second electrode portion and facing a third side surface of the first electrode, forming a third separation space in the first light emitting area.Type: ApplicationFiled: August 23, 2023Publication date: March 7, 2024Inventors: Ji Hye LEE, Kyung Bae KIM
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Publication number: 20240072103Abstract: A display device including: a substrate including a display area including a pixel area, and a non-display area at at least one side of the display area; a pixel in the pixel area, and including a light emitting element, a color conversion layer located on the light emitting element, and a color filter layer located on the color conversion layer; a first step difference compensation pattern in the non-display area, and around the display area; and a second step difference compensation pattern in the non-display area, and including a first end adjacent to the display area, and a second end opposite to the first end and located adjacent to an edge of the substrate, wherein the second step difference compensation pattern is located on the first step difference compensation pattern and overlaps the first step difference compensation pattern, and covers one end of the first step difference compensation pattern.Type: ApplicationFiled: August 22, 2023Publication date: February 29, 2024Inventors: Ji Hye LEE, Kyung Bae KIM, Dong Woo KIM, Do Yeong PARK
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Publication number: 20240059556Abstract: Provided is a hydrogen storage system including a solution including ethylenediamine bisborane (EDAB) and ethylenediamine (ED), in which the hydrogen storage system is capable of performing a reversible dehydrogenation/hydrogenation reaction at a temperature of 20° C. to 200° C. in the presence of a heterogeneous metal catalyst including ruthenium (Ru), rhodium (Rh), palladium (Pd), osmium (Os), iridium (Jr), platinum (Pt), nickel (Ni), iron (Fe), cobalt (Co), or a combination thereof.Type: ApplicationFiled: October 11, 2023Publication date: February 22, 2024Applicant: KOREA GAS CORPORATIONInventors: Taek Yong SONG, Ji Hye LEE, Zhenguo HUANG, Guojin ZHANG
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Patent number: 11905539Abstract: A novel modified polypeptide having an isopropylmalate synthase activity, a polynucleotide encoding the same, a microorganism including the polypeptide, and a method of producing L-leucine by culturing the microorganism.Type: GrantFiled: January 25, 2021Date of Patent: February 20, 2024Assignee: CJ Cheiljedang CorporationInventors: Ji Hye Lee, Byeong Cheol Song, Ae Ji Jeon, Jong Hyun Kim, Hye Won Kim
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Patent number: 11901346Abstract: A display device may include: a substrate including a display area and a non-display area; pixels in the display area, each of the pixels including first to fourth electrodes, and light emitting elements connected with the first to fourth electrodes; first pads in a pad area of the non-display area; first to third lines provided in the non-display area; and a circuit board overlapping with the pad area of the substrate and including second pads electrically connected with the first pads. The first pads may include a 1-1th pad connected to the first line, a 1-2th pad connected to the second line, and a 1-3th pad connected to the third line. An identical driving voltage may be applied to at least two lines of the first to third lines. The first to third lines may apply alignment signals to the first to fourth electrodes.Type: GrantFiled: April 27, 2021Date of Patent: February 13, 2024Assignee: Samsung Display Co., Ltd.Inventors: Ji Hye Lee, Kyung Bae Kim, Min Kyu Woo
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Patent number: 11894415Abstract: A display device is provided. The display device includes a first electrode including a first electrode surface extending in a first direction and a second electrode surface connected to one end of the first electrode surface and extending in a second direction that is different from the first direction, a second electrode including a third electrode surface extending in the first direction and spaced apart from the first electrode surface and facing the first electrode surface, and a fourth electrode surface extending in the second direction and spaced apart from the second electrode surface and facing the second electrode surface, and at least one light emitting element between the first electrode and the second electrode and including a first light emitting element between the first electrode surface and the third electrode surface and a second light emitting element between the second electrode surface and the fourth electrode surface.Type: GrantFiled: March 7, 2022Date of Patent: February 6, 2024Assignee: Samsung Display Co., Ltd.Inventors: Yu Jin Lee, Kyung Bae Kim, Ji Hye Lee, Chong Chul Chai
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Patent number: 11894414Abstract: A display device may include a substrate including pixels; a first bank that defines an emission area of the pixels; a first electrode and a second electrode spaced apart from each other in the emission area; a first insulating layer disposed on the first electrode and the second electrode; light emitting elements disposed on the first insulating layer between the first electrode and the second electrode; a second insulating layer disposed on the first bank; a first opening passing through the first insulating layer; and a second opening passing through the second insulating layer. The first opening and the second opening may overlap the first bank.Type: GrantFiled: August 5, 2021Date of Patent: February 6, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jin Seon Kwak, No Kyung Park, Kyung Bae Kim, Ji Hye Lee
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Publication number: 20240022692Abstract: Provided is a network camera including a processor and a memory storing instructions executable by the processor, the processor executing the instructions to perform: an operation of capturing a video using an imaging device; an operation of publishing a topic related to the captured video to a message broker; an operation of receiving a search request message regarding the published topic from the message broker; an operation of searching the stored video according to the search request message; and an operation of generating a response message regarding the search request message based on the search result and sending the response message to the message broker.Type: ApplicationFiled: July 17, 2023Publication date: January 18, 2024Applicant: HANWHA VISION CO., LTD.Inventors: Sujith KUNHI RAMAN, Ju Young JO, Ji Hye LEE, Dae Woo CHOI, Hyun Hee LEE, Min Joong KIM
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Publication number: 20240013717Abstract: A display device includes a pixel including a first sub-pixel to third sub-pixels, each arranged in a first direction and emitting light of a color, a first to third vertical power lines, each extending in a second direction different from the first direction, overlapping the first to third sub-pixels, respectively, and transmitting first to third powers, respectively, a first to third horizontal power lines, each extending in the first direction and electrically connected to the first to third vertical power lines through a contact hole, respectively. Voltages of the first power, the second power, and the third power are different from each other.Type: ApplicationFiled: February 9, 2023Publication date: January 11, 2024Applicant: Samsung Display Co., LTD.Inventors: Ji Hye LEE, Kyung Bae KIM, Ki Hyun PYO, Sung Chul HONG
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Publication number: 20240002790Abstract: The present invention relates to a culture medium composition for culturing keratinocytes, and more specifically, to a culture medium composition for establishing or culturing keratinocytes, comprising calcium, an epidermal growth factor, and albumin According to the present invention, when keratinocytes are cultured using the culture medium of the present invention, the keratinocytes can be effectively proliferated within a short time, thus making it possible to more quickly obtain a desired number of the cells during the development of a therapeutic agent using the keratinocytes, and the activity of the keratinocytes is improved, and thus the culture medium of the present invention can be useful in the fields of keratinocyte research and the development of therapeutic agents.Type: ApplicationFiled: November 23, 2021Publication date: January 4, 2024Inventors: Ui il LEE, Joo youn LEE, Hong seok KANG, Ji hye LEE, Jeong eon Lee, Min hee KANG