Patents by Inventor Ji-won JEONG
Ji-won JEONG 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: 20240124909Abstract: Provided is a composition and a fructose production method, wherein the composition contains: sucrose phosphorylase or a microorganism expressing same; or a culture or lysate of the microorganism whereby fructose can be produced at low cost with high yield.Type: ApplicationFiled: February 28, 2022Publication date: April 18, 2024Inventors: Seon Won KIM, Seong Hee JEONG, Ji Bin PARK, Moon Hyuk KWON
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Publication number: 20240123109Abstract: An air purification module comprises a housing having an interior space provided with an air inlet and an air outlet, and an axial type blowing fan, mounted in the housing, for moving air from the air inlet to the air outlet. The air purification module further includes an air purifying unit, provided on a flow path of the air, for purifying the air and a guide for reducing the flow rate of the air between the blowing fan and the air purifying unit. The air purifying unit includes a filter provided between the blowing fan and the air outlet and a light source unit for providing light to the filter.Type: ApplicationFiled: September 27, 2023Publication date: April 18, 2024Inventors: Ji Won KIM, Jae Hak JEONG, Sang Cheol SHIN, Woong Ki JUNG
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Patent number: 11931490Abstract: An air purification module for purifying air includes a photocatalyst filter and a light source unit sequentially arranged in a selected direction. The light source unit is spaced apart from the photocatalyst filter to provide light to the photocatalyst filter and includes a substrate and a light source disposed on the substrate. The substrate includes at least one aperture to control a flow channel and a flow velocity of air so as to improve air purification effects through the photocatalyst filter when the air flows from the substrate towards the photocatalyst filter.Type: GrantFiled: April 2, 2021Date of Patent: March 19, 2024Assignee: SEOUL VIOSYS CO., LTD.Inventors: Jae Hak Jeong, Ji Won Kim, Sang Cheol Shin
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Publication number: 20240088469Abstract: A battery module includes a sub module including a cell stack having a plurality of battery cells and a pair of bus bar frames respectively coupled to one side and the other side of the cell stack; a module housing configured to accommodate the sub module and configured to have an air inlet and an air outlet formed to circulate air; a sprinkler provided through the module housing at one side of the cell stack in a stacking direction; and an outlet closing device configured to move by a buoyancy generated by a cooling water introduced into the module housing through the sprinkler so that the air outlet is closed.Type: ApplicationFiled: March 4, 2021Publication date: March 14, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Seung-Hyun KIM, Ji-Won JEONG, Kyung-Hyun BAE, Jin-Kyu SHIN, Jin-Kyu LEE
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Publication number: 20240077199Abstract: A light source module and an air conditioner including the light source module. The light source module includes: at least one light source emitting sterilizing light in a wavelength band capable of sterilizing pollutants; a substrate on which the light source is mounted, the substrate being electrically connected to the light source; and a light guide guiding a traveling direction of the sterilizing light emitted from the light source. The light guide may guide the sterilizing light such that a beam angle of the light source module becomes narrower than a beam angle of the light source.Type: ApplicationFiled: April 27, 2023Publication date: March 7, 2024Inventors: Jae Hak JEONG, Ji Won KIM, Tae Hwa KIM
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Publication number: 20230040296Abstract: The battery rack includes a plurality of battery packs vertically arranged, each battery pack including a plurality of secondary batteries stacked in a direction, and a pack housing having an internal space to receive the plurality of secondary batteries and configured to be supplied with a fire extinguishing liquid when an internal temperature equals or rises above a predetermined temperature, and a rack case having a receiving space to receive the plurality of battery packs, and including a plurality of rack plates, each having a mounting surface on which the battery pack is mounted, the mounting surface sloping at a predetermined angle with declining height as it goes in any one direction, and an extension portion having an end of any one direction extending further outward than the lower battery pack.Type: ApplicationFiled: March 4, 2021Publication date: February 9, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Ji-Won JEONG, Seung-Hyun KIM, Young-Seok LEE, Kyung-Hyun BAE, Jin-Kyu SHIN
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Publication number: 20230026257Abstract: A battery module includes a plurality of battery cells; a module housing configured to accommodate a cell stack including the plurality of battery cells; and a sprinkler provided through the module housing at one side of the cell stack in a stacking direction, and the sprinkler includes a coupler positioned at an outer side of the module housing and connected to a supply tube that supplies a cooling fluid; a sprinkler head positioned at an inner side of the module housing and connected to the coupler; and an insulation cover assembly having an insulation cover configured to cover the sprinkler head and an impeller assembly configured to cover an opening formed at one side end of the insulation cover in a longitudinal direction.Type: ApplicationFiled: March 4, 2021Publication date: January 26, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Ji-Won JEONG, Sang-Hyun JO, Kyung-Hyun BAE, Jin-Kyu SHIN, Jin-Kyu LEE
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Publication number: 20220328896Abstract: A battery module includes a plurality of battery cells; a module housing configured to accommodate a cell stack including the plurality of battery cells; a sprinkler provided through the module housing at one side of the cell stack in a stacking direction; and a thermally expanding block disposed in an empty space inside the module housing and configured to be thermally expanded according to a temperature rise inside the module housing.Type: ApplicationFiled: January 15, 2021Publication date: October 13, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: Seung-Hyun KIM, Ji-Won JEONG, Kyung-Hyun BAE, Jin-Kyu SHIN, Jin-Kyu LEE
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Publication number: 20220278392Abstract: A battery module includes a plurality of battery cells; a module housing configured to accommodate a cell stack including the plurality of battery cells; and a sprinkler provided through the module housing at one side of the cell stack in a stacking direction, and the sprinkler includes a coupler positioned at an outer side of the module housing and connected to a supply tube that supplies a cooling fluid; a sprinkler head positioned at an inner side of the module housing and connected to the coupler; and an insulation cover including a fixing portion fixed to the module housing and a cover portion fixed to the fixing portion by a bonding layer to cover the sprinkler head and configured to be separated from the fixing portion over a reference temperature as a bonding force of the bonding layer is decreased or lost.Type: ApplicationFiled: January 15, 2021Publication date: September 1, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: Seung-Hyun KIM, Ji-Won JEONG, Kyung-Hyun BAE, Jin-Kyu SHIN, Jin-Kyu LEE
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Publication number: 20220263160Abstract: A battery module includes a plurality of battery cells; a module housing configured to accommodate a cell stack including the plurality of battery cells; a sprinkler provided through the module housing at one side of the cell stack in a stacking direction; and at least one guide plate fixed inside the module housing and installed to be inclined so that one longitudinal end thereof is oriented toward the sprinkler.Type: ApplicationFiled: January 15, 2021Publication date: August 18, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: Seung-Hyun KIM, Ji-Won JEONG, Kyung-Hyun BAE, Jin-Kyu SHIN, Jin-Kyu LEE
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Publication number: 20220209339Abstract: A battery module includes at least one battery cell, a module case configured to accommodate the at least one battery cell, a fire extinguisher disposed at least partially inside the module case and connected to a fire extinguishing tank containing a fire extinguishing agent to inject the fire extinguishing agent directly into the module case when a thermal runaway or fire occurs in the at least one battery cell and an insulation cover configured to cover the fire extinguisher at least partially and disposed at least partially inside the module case.Type: ApplicationFiled: November 6, 2020Publication date: June 30, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: Young-Seok LEE, Sang-Hyun JO, Ji-Won JEONG, Kyung-Hyun BAE, Jin-Kyu SHIN
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Patent number: 11299673Abstract: A liquid crystal (LC) medium comprising a polymerizable compound, a process for its preparation, its use for optical, electro-optical and electronic purposes, such as LC displays, including LC displays of the polymer sustained alignment (PSA) type, and LC displays, including PSA displays, comprising the LC medium.Type: GrantFiled: August 4, 2017Date of Patent: April 12, 2022Assignee: MERCK PATENT GMBHInventors: Ji-Won Jeong, Eun-Kyu Lee, Hyun-Jin Yoon, Min-Ok Jin, Yong-Kuk Yun
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Patent number: 11176402Abstract: Provided are an artificial intelligence (AI) system for simulating functions such as recognition, determination, and so forth of the human brain by using a mechanical learning algorithm like deep learning, or the like, and an application thereof.Type: GrantFiled: May 8, 2018Date of Patent: November 16, 2021Inventors: Deok-ho Kim, Won-woo Lee, Jae-woong Lee, Bong-hoon Park, Gun-Ill Lee, Ji-won Jeong, Teresa Ka Ki Ng
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Patent number: 11029305Abstract: This invention relates to a method of evaluating the identity of polymers and a system using the same, and more particularly to a novel method of evaluating the identity of polymers, wherein the identity of multiple polymers, rather than just one polymer, can be determined using only information about structures of the polymers, without the need to determine the characteristics of synthesized polymers through real-world experimentation. In order to evaluate the identity of polymers, the identity index PohoFactor(Xi) for each of target polymers is developed and used, and the identity of polymers can be accurately determined on a quantitative basis by evaluating correlations between the identity indices for all polymers, the identity of which is to be determined.Type: GrantFiled: December 8, 2015Date of Patent: June 8, 2021Inventors: Seung-Yup Lee, Ji-Won Jeong, Hye-Won Jeong, Kyoung-Hoon Kim
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Patent number: 10934487Abstract: The invention relates to a liquid-crystalline medium which contains at least two polymerisable compounds or reactive mesogens (RM) and at least one compound selected from the group of compounds of the formula IIA, IIB and IIC, in which R2A, R2B, R2C, L1-6, ring B, Z2, Z2, p, q and v have the meanings indicated in Claim 1, and to the use thereof for an active-matrix display, in particular based on the VA, PSA, PS-VA, PALC, FFS, PS-FFS, IPS or PS-IPS effect, especially for the use in LC displays of the PS (polymer stabilised) or PSA (polymer sustained alignment) type.Type: GrantFiled: February 12, 2013Date of Patent: March 2, 2021Assignee: Merck Patent GmbHInventors: Ji-Won Jeong, Yong-Kuk Yun, Dong-Mee Song, Jung-Min Lee
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Patent number: 10851301Abstract: The present invention relates to a liquid crystal (LC) medium comprising a terphenyl compound and at least two polymerizable compounds, to a process for its preparation, to its use for optical, electro-optical and electronic purposes, in particular in LC displays, especially in an LC display of the polymer sustained alignment (PSA) type, and to an LC display, especially a PSA display, comprising it.Type: GrantFiled: November 13, 2015Date of Patent: December 1, 2020Assignee: MERCK PATENT GMBHInventors: Hyun-Jin Yoon, Ji-Won Jeong, Eun-Kyu Lee, Min-Ok Jin, Yong-Kuk Yun
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Publication number: 20200193207Abstract: Provided are an artificial intelligence (AI) system for simulating functions such as recognition, determination, and so forth of the human brain by using a mechanical learning algorithm like deep learning, or the like, and an application thereof.Type: ApplicationFiled: May 8, 2018Publication date: June 18, 2020Inventors: Deok-ho KIM, Won-woo LEE, Jae-woong LEE, Bong-hoon PARK, Gun-Ill LEE, Ji-won JEONG, Teresa Ka Ki NG
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Publication number: 20200157427Abstract: The present invention relates to a liquid crystal (LC) medium comprising a terphenyl compound and at least two polymerisable compounds, to a process for its preparation, to its use for optical, electro-optical and electronic purposes, in particular in LC displays, especially in an LC display of the polymer sustained alignment (PSA) type, and to an LC display, especially a PSA display, comprising it.Type: ApplicationFiled: January 9, 2020Publication date: May 21, 2020Applicant: MERCK PATENT GMBHInventors: Hyun-Jin YOON, Ji-Won JEONG, Eun-Kyu LEE, Min-Ok JIN, Yong-Kuk YUN
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Patent number: 10557083Abstract: The present invention relates to a liquid crystal (LC) medium comprising a terphenyl compound and at least two polymerisable compounds, to a process for its preparation, to its use for optical, electro-optical and electronic purposes, in particular in LC displays, especially in an LC display of the polymer sustained alignment (PSA) type, and to an LC display, especially a PSA display, comprising it.Type: GrantFiled: December 1, 2015Date of Patent: February 11, 2020Assignee: MERCK PATENT GMBHInventors: Hyun-Jin Yoon, Ji-Won Jeong, Eun-Kyu Lee, Min-Ok Jin, Yong-Kuk Yun
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Publication number: 20200040257Abstract: A liquid crystal (LC) medium containing a polymerisable compound, a process for its preparation, its use for optical, electro-optical and/or electronic purposes, in particular in LC displays, especially in an LC display of the polymer sustained alignment (PSA) type, and an LC display, especially a PSA display, containing the LC medium.Type: ApplicationFiled: July 30, 2019Publication date: February 6, 2020Applicant: Merck Patent GmbHInventors: Hye-Ryung PARK, Ji-Won JEONG, Eun-Kyu LEE, Jin-Soon PARK