Patents by Inventor Ji Jang
Ji Jang 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: 20240174609Abstract: The present invention relates to a method for preparing a single isomer of 1-(1-(2-benzylphenoxy)propan-2-yl)-2-methylpiperidine in high purity.Type: ApplicationFiled: May 17, 2022Publication date: May 30, 2024Inventors: Kwang Ho Kim, Ji Sang YOO, Chi Jang MOON, Shin Young PARK, You Na MOON, So Hee KIM
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Publication number: 20240177765Abstract: A memory device including a memory cell array which includes a plurality of memory cells connected to each of a plurality of bit lines and word lines, a first bit line sense amplifier electrically connected to a first bit line through a first memory cell and a first connecting wiring and a second bit line sense amplifier electrically connected to a second bit line through a second connecting wiring having a length different from that of the first connecting wiring. A first compensation load of the first bit line and a second compensation load of the second bit line are adjusted to equalize RC loads of the first bit line and the second bit line.Type: ApplicationFiled: September 24, 2023Publication date: May 30, 2024Inventors: MI JI JANG, YOUNG HUN SEO
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Patent number: 11997921Abstract: The present invention relates to an organic light emitting device including: an anode; a cathode; and a light emitting light provided between the anode and the cathode, in which a first organic material layer including a composition which includes a compound of Chemical Formula 1 or a cured product thereof is included between the light emitting layer and the anode, and a second organic material layer including a composition which includes a copolymer of Chemical Formula 2 or a cured product thereof is included between the first organic material layer and the light emitting layer, Wherein all the variables are described herein.Type: GrantFiled: September 3, 2021Date of Patent: May 28, 2024Assignee: LG Chem, Ltd.Inventors: Dowon Lim, Ji Hoon Kim, Juhwan Kim, Donghwan Lee, Jaesoon Bae, Jaechol Lee, Songrim Jang, Doowhan Choi, Keunsoo Lee, Jumin Lee
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Publication number: 20240167711Abstract: The simulation system for predicting heating and cooling loads of a building comprises the collection unit collecting measurement data of a target building from a BEMS, the identification unit identifying indoor and outdoor temperature, humidity, and insolation measured in the building in real time based on RTS method, the correlation derivation unit deriving a correlation between energy usage based on the BEMS measurement data collected by the collection unit and the cooling and heating loads according to indoor and outdoor temperature, humidity, and insolation identified by the identification unit, the simulation unit predicting a change in cooling and heating loads according to a change in at least one of pieces of measurement data based on the correlation derived from the correlation derivation unit to perform a simulation, and the information provision unit providing a simulation result from the simulation unit in a visible form to a user terminal.Type: ApplicationFiled: September 19, 2023Publication date: May 23, 2024Inventors: Tae Dong LEE, Won Jang PARK, Min Ho CHOI, Soo Hyun YANG, Moo Kyung SEO, Han Sung CHOI, Hye Mi LIM, Ji Hun PARK, So Jeong PARK, Ki Bum HAN, Hyeong Jae JEON
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Patent number: 11987496Abstract: A method for producing a bis(fluorosulfonyl)imide lithium salt is disclosed. The method includes the steps of: (a) reacting bis(chlorosulfonyl)imide with NH4F(HF)n (n=0-10) to prepare ammonium bis(fluorosulfonyl)imide; and (b) reacting the ammonium bis(fluorosulfonyl)imide with a lithium base, wherein in at least one of steps (a) and (b), after the reaction, a process of adding an alkoxy trialkyl silane to the reaction solution to remove a fluorine anion is performed.Type: GrantFiled: September 4, 2019Date of Patent: May 21, 2024Assignee: DAEGU CATHOLIC UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATIONInventors: Sang Ryul Lee, Kyoung Chol Kim, Ja Young Park, Ji Hyeong Kim, Jeong In Kim, Seok Ju Lee, Jongyun Jang, Seongjeong Lee, Mingi Chu, Dong Wook Kang
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Publication number: 20240161981Abstract: A multilayer electronic component includes a body including a capacitance forming portion including a dielectric layer and internal electrodes alternately disposed with the dielectric layer in a first direction and a cover portion disposed on one surface and the other surface of the capacitance forming portion in the first direction, and external electrodes disposed on the body, wherein a secondary phase including Al is disposed at an interface between the internal electrode and the dielectric layer, and the ratio of an area occupied by the secondary phase to an area of the capacitance forming portion is 0.03% or more and 0.40% or less.Type: ApplicationFiled: February 2, 2023Publication date: May 16, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Mun Seong JEONG, Jung Min KIM, Jin Kyung PARK, Chang Soo JANG, Su Ji KANG, Na Young KIM
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Publication number: 20240161978Abstract: A multilayer electronic component including: a body including a dielectric layer and internal electrodes; and external electrodes disposed outside the body and connected to the internal electrodes, wherein 1.5?Hfs/Hfc?5.0 when the internal electrode includes hafnium (Hf), Hfc indicates an average Hf content (at %) in a center of the internal electrode, and Hfs indicates an average Hf content (at %) in the internal electrode, measured from the center of the internal electrode to an interface thereof in contact with the dielectric layer.Type: ApplicationFiled: March 28, 2023Publication date: May 16, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hyun Jun HWANG, Jin Kyung PARK, Sun Il JEONG, Gil Yong LEE, Su Ji KANG, Mun Seong JEONG, Won Seok JANG, Jung Min KIM
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Publication number: 20240155910Abstract: A pixel includes first, second, and third sub-pixels each including an emission area and a non-emission area. Each of the first, second, and third sub-includes a pixel circuit layer; a first electrode on the pixel circuit layer; a pixel defining layer on the first electrode and including an opening to expose an area of the first electrode; an emission layer on the pixel defining layer; a second electrode on the emission layer; a thin film encapsulation layer over the second electrode; a color filter on the thin film encapsulation layer; and an overcoat layer over the color filter. The overcoat layer has a refractive index greater than a refractive index of the color filter. A color filter of the second sub-pixel overlaps a color filter of each of the first and third sub-pixels in the non-emission area.Type: ApplicationFiled: October 25, 2023Publication date: May 9, 2024Applicant: Samsung Display Co., LTD.Inventors: Tae Ho KIM, Hyeo Ji KANG, Oh Jeong KWON, Su Jeong KIM, Mi Hwa LEE, Hong Yeon LEE, Sung Gyu JANG, Seung Yeon JEONG
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Publication number: 20240145171Abstract: A capacitor component includes a body including a dielectric layer and first and second internal electrode layers, and external electrodes disposed on the body and connected to the first and second internal electrode layers, respectively. The body includes an active portion in which the first and second internal electrode layers are alternately disposed with the dielectric layer interposed therebetween, a cover portion disposed on an upper portion and a lower portion of the active portion, and a side margin portion disposed on both sides of the active portion opposing each other. When a content of magnesium (Mg) included in the active portion is A1, a content of magnesium (Mg) included in the cover portion is C1, and a content of magnesium (Mg) included in the margin portion is M1, 0<A1<M1?C1 and A1/C1?0.60 are satisfied.Type: ApplicationFiled: January 4, 2024Publication date: May 2, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jin Uk Cha, Chang Min Lee, Hye Sung Yoon, Seon A Jang, Ji Hyuk Lim, Ki Yong Lee
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Publication number: 20240124328Abstract: The present invention relates to a method for removing a low-boiling point organic compound and, more specifically, to a method for removing a low-boiling point organic compound, capable of suppressing a formation of a salt when the low-boiling point organic compound is removed from a brine solution produced in a process of preparing an aromatic compound. Since the method for removing a low-boiling point organic compound according to the present invention suppresses salt precipitation when a low-boiling point organic compound in brine is removed, it is easy to maintain process facilities and the low-boiling point organic compound may be easily removed.Type: ApplicationFiled: January 26, 2022Publication date: April 18, 2024Inventors: Ji Hye CHOI, Namjin JANG, Jinho PARK
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Publication number: 20240130155Abstract: Embodiments provide a display device that includes a substrate, a transistor disposed on the substrate, and a light emitting device that is electrically connected to the transistor. The light emitting device includes a first electrode that is electrically connected to the transistor, a second electrode disposed on the first electrode, a light emitting layer disposed between the first electrode and the second electrode, a hole transport layer disposed between the first electrode and the light emitting layer, and an electron blocking layer disposed between the hole transport layer and the light emitting layer. Mobility of the hole transport layer is equal to or less than about 2.0*10?3 cm2/(Vs), and a real part of impedance of the light emitting device is equal to or less than about 100?, in a frequency range of about 105 Hz to about 106 Hz.Type: ApplicationFiled: July 19, 2023Publication date: April 18, 2024Applicant: Samsung Display Co., LTD.Inventors: HEEJIN KIM, HYERIM KIM, HANBYUL JANG, NAMWOO KIM, Ji Hyun SEO, Ja Hyun IM
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Publication number: 20240092712Abstract: The present invention relates to a method for chlorinating an aromatic compound and, more specifically, to a method for chlorinating an aromatic compound to prevent the phenomenon of decreased responsiveness due to foam generation, and to prevent counterflow of a fluid. By means of the method for chlorinating an aromatic compound according to the present invention, a plurality of column-type reactors are connected in series so that reaction products produced in a former reactor are inserted to a latter reactor, and chlorine gas is inserted in equal measure at the bottom of each reactor. Accordingly, a chlorination reaction occurs in each of the reactors, and hydrogen chloride gas generated in each of the reactors is exhausted from each of the reactors.Type: ApplicationFiled: January 25, 2022Publication date: March 21, 2024Inventors: Namjin JANG, Ji Hye CHOI, Jinho PARK
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Patent number: 11932784Abstract: The present invention provides an adhesive composition for a dicing tape, which may prevent the success rate of chip pick-up from decreasing due to an oxygen inhibition phenomenon occurring in a dicing process, and a dicing tape including the same. The adhesive composition for a dicing tape includes an adhesive binder, a singlet oxygen scavenger, a photosensitizer, and a photoinitiator.Type: GrantFiled: August 13, 2020Date of Patent: March 19, 2024Assignee: LG CHEM, LTD.Inventors: Da Ae Kim, Ji Ho Han, Kwang Joo Lee, Eun Yeong Kim, Mi Jang
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Publication number: 20240083887Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1 and an organic light emitting device including the same.Type: ApplicationFiled: June 3, 2021Publication date: March 14, 2024Applicant: LT MATERIALS CO., LTD.Inventors: Gi-Back LEE, Ji-Un KIM, Won-Jang JEONG, Dong-Jun KIM
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Publication number: 20240074708Abstract: It is disclosed a blood glucose prediction system and method using saliva-based artificial intelligence deep learning technique.Type: ApplicationFiled: September 1, 2023Publication date: March 7, 2024Applicant: DONG WOON ANATECH CO., LTD.Inventors: In Su Jang, Min Su Kwon, Hee Jung Kwon, Sung Hwan Chung, Eun Hye Im, Ji Won Kye, Eun Hyun Shim, Hee Jin Kim, Mi Rim Kim, Hyun Seok Cho, Dong Cheol Kim
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Publication number: 20240076788Abstract: Disclosed are an oxidizing electrode, a water electrolysis device including the same and a method for manufacturing the same. According to exemplary embodiments of the present disclosure, there is provided an oxidizing electrode with improved performance at low loadings of noble metals, especially, ruthenium (Ru) and iridium oxide, in which a ruthenium (Ru) layer and an iridium oxide layer formed on a substrate by electrodeposition in a sequential order are supported by electrochemical reaction rather than physical bonding.Type: ApplicationFiled: January 18, 2023Publication date: March 7, 2024Inventors: Hyun S. PARK, Jong Hyun JANG, Hee-Young PARK, Su Ji LEE, Sung Jong YOO, Jin Young KIM, Jimin KONG, Jin-ho OH, So Young LEE
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Publication number: 20240047636Abstract: An electrode drying apparatus and a method of manufacturing an electrode using the same is provided. In the electrode drying apparatus, by inducing static electricity onto a back side of an electrode current collector of which a front surface is coated with an electrode slurry so that the electrode slurry has an electric charge opposite to an electric charge of an ionic binder contained in the electrode slurry as a binder, even when solvent volatilization occurs during a drying process of the electrode slurry, it is possible to prevent binders from being moved to a surface of the electrode slurry, and thus it is possible to improve an adhesive force between an electrode mixture layer formed by drying the electrode slurry and the electrode current collector.Type: ApplicationFiled: September 1, 2022Publication date: February 8, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Su Min LEE, Sang Seung OH, Kyu Tae PARK, Su Ji JANG
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Publication number: 20230338425Abstract: The present invention relates to a novel use of milk exosomes, and more specifically, provides a method of enhancing immunity of a subject including administering a therapeutically effective amount of exosomes isolated from milk or goat milk to the subject.Type: ApplicationFiled: April 12, 2023Publication date: October 26, 2023Applicants: KOREA INSTITUTE OF SCIENCE AND TECHOLOGY, HB AdvisorsInventors: Sun Hwa KIM, Yoosoo YANG, Hyo Suk KIM, Gi-Jung KWAK, Ye Ji JANG
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Publication number: 20230338426Abstract: The present invention relates to a novel use of milk exosomes, and more specifically, provides a method of preventing or treating hair loss of a subject, the method including administering a therapeutically effective amount of exosomes isolated from milk or goat milk to the subject.Type: ApplicationFiled: April 12, 2023Publication date: October 26, 2023Applicants: KOREA INSTITUTE OF SCIENCE AND TECHOLOGY, HB AdvisorsInventors: Sun Hwa KIM, Yoosoo YANG, Hyo Suk KIM, Gi-Jung KWAK, Ye Ji JANG
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Publication number: 20230321149Abstract: The present invention relates to a novel use of milk exosomes, and more specifically, provides a method of inhibiting UV-induced oxidative damage of cells using an effective amount of exosomes isolated from milk or goat milk.Type: ApplicationFiled: April 12, 2023Publication date: October 12, 2023Applicants: KOREA INSTITUTE OF SCIENCE AND TECHOLOGY, HB AdvisorsInventors: Sun Hwa KIM, Yoosoo YANG, Hyo Suk KIM, Gi-Jung KWAK, Ye Ji JANG