Patents by Inventor In-sang Jeon
In-sang Jeon 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: 11963439Abstract: 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, it is possible to produce an organic electroluminescent device having improved driving voltage, power efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.Type: GrantFiled: August 24, 2022Date of Patent: April 16, 2024Assignee: Rohm and Haas Electronic Materials Korea Ltd.Inventors: Eun-Joung Choi, Young-Kwang Kim, Su-Hyun Lee, So-Young Jung, YeJin Jeon, Hong-Se Oh, Dong-Hyung Lee, Jin-Man Kim, Hyun-Woo Kang, Mi-Ja Lee, Hee-Ryong Kang, Hyo-Nim Shin, Jeong-Hwan Jeon, Sang-Hee Cho
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Publication number: 20240120224Abstract: A semiconductor manufacturing equipment may include a process chamber for treating a substrate; a front-end module including a first transfer robot, wherein the first transfer robot may be configured to transport the substrate received in a container; a transfer chamber between the front-end module and the process chamber, wherein the transfer chamber may be configured to load or unload the substrate into or out of the process chamber; and a cassette capable of receiving a replaceable component capable of being used in the process chamber. The front-end module may include a seat plate configured to move in a sliding manner so as to retract or extend into or from the front-end module. The cassette may be configured to be loaded into the front-end module while the cassette is seated on the seat plate.Type: ApplicationFiled: September 12, 2023Publication date: April 11, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: Jin Hyuk CHOI, Beom Soo HWANG, Kong Woo LEE, Myung Ki SONG, Ja-Yul KIM, Kyu Sang LEE, Hyun Joo JEON, Nam Young CHO
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Publication number: 20240110010Abstract: The present invention relates to a method for producing a polyimide powder, particularly to a method for producing a polyimide powder, which includes a) preparing a dispersion by dispersing a dianhydride and a diamine in distilled water; and b) introducing the dispersion of step a) into a reactor and conducting the reaction at a stirring speed of 300 rpm or more under temperature and pressure conditions. In the present invention, it is possible to improve physical properties and control the particle size and dispersibility without additional processes by using water-based polymerization and controlling the stirring speed in the production process.Type: ApplicationFiled: December 28, 2020Publication date: April 4, 2024Inventors: Ho Sung LEE, Ik Sang LEE, Jin Seok JEON
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Publication number: 20240099092Abstract: Disclosed are display panels and display devices. The display panel comprises a base layer which includes a first region and a second region having a first sub-region and a second sub-region, first pixels in the first region, and second pixels in the first sub-region. Each of the first and second pixels includes a pixel electrode, an emission layer on the pixel electrode, and a common electrode on the emission layer. The pixel electrode is shifted relative to the emission layer in a direction away from the second sub-region.Type: ApplicationFiled: December 1, 2023Publication date: March 21, 2024Inventors: Sang Hoon KIM, Seungchan LEE, GUN HEE KIM, Donghyun KIM, Soohyun MOON, Joohee JEON, SungJin HONG, TAEHOON YANG
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Patent number: 11936969Abstract: A camera module includes: a first substrate on which an image sensor configured to convert an optical signal incident through a lens module into an electrical signal is disposed and a first connection terminal is disposed; a second substrate spaced apart from the first substrate and including a second connection terminal formed in a position facing the first connection terminal; and a terminal connector electrically connecting the first connection terminal and the second connection terminal to each other and configured to maintain a preset distance between the first substrate and the second substrate. In the camera module, the terminal connector includes: a connecting member including a first connection portion, a second connection portion, and a deformable portion; and a support member configured to maintain the preset distance between the first substrate and the second substrate.Type: GrantFiled: May 24, 2022Date of Patent: March 19, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Se Yeon Hwang, Hyun Sang Kwak, Yeo Ok Jeon, Joon Woo Gi, Seok Hwan Kim
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Publication number: 20240075810Abstract: Disclosed are an apparatus for distributing power of an electric vehicle and a method thereof capable of optimally improving the energy consumption efficiency of the electric vehicle by predicting a vehicle speed for a predetermined time using a learned vehicle speed prediction model, determining wheel power based on the vehicle speed, and distributing the wheel power to a front wheel drive motor and a rear wheel drive motor. The apparatus includes a storage that stores a vehicle speed prediction model in which learning is completed, and a controller that predicts a vehicle speed for a preset time using the vehicle speed prediction model, determines wheel power based on the vehicle speed, and distributes the wheel power to a front wheel drive motor and a rear wheel drive motor.Type: ApplicationFiled: January 26, 2023Publication date: March 7, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Dong Hoon Won, Hyung Seuk Ohn, Dong Hoon Jeong, Won Seok Jeon, Ki Sang Kim, Byeong Wook Jeon, Jung Hwan Bang, Hee Yeon Nah
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Patent number: 11921874Abstract: A file protection method of a computer apparatus including a processor, the method including extracting classes from an executable file of a package file, classifying the classes into class groups, adding a loading code to a first class group among the class groups, the loading code configured to cause sequential loading of the class groups to a memory in a random loading order in response to execution of the package file, adding an integrity code to a second class group among the class groups, the integrity code configured to verify an integrity of a corresponding class group among the class groups or a previous class group among the class groups, the previous class group including the loading code configured to cause the corresponding class group to load, and regenerating the package file using the class groups after the adding the loading code and the adding the integrity code.Type: GrantFiled: May 28, 2021Date of Patent: March 5, 2024Assignee: LINE Plus CorporationInventors: Sang Min Chung, Seol hwa Han, SangHun Jeon
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Patent number: 11896675Abstract: The present invention relates to technology capable of labeling a certain site of an antibody with a certain number of chemical functional groups or cargo moieties. The present invention may provide an antibody product having high uniformity. The present invention may provide an antibody product whose antibody functions are not degraded. That is, the present invention may provide an antibody product whose antibody binding affinity and half-life are not degraded. The present invention is of great significance as being the first technology allowing site-specific labeling of an antibody without any complicated processes.Type: GrantFiled: January 16, 2023Date of Patent: February 13, 2024Assignee: AbTis Co., Ltd.Inventors: Sang Jeon Chung, Ju Hwan Kim, Young Geun Lee, Tae Jin Lee, Jin Woo Seo
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Publication number: 20240026496Abstract: Disclosed are a cobalt-tungsten alloy and a method of fabricating the same. More particularly, cobalt-tungsten alloy nanowires according to an embodiment are formed using an electroplating method, a grain structure of the cobalt-tungsten alloy nanowires is controlled according to the content of tungsten, and the electrical resistivity of the cobalt-tungsten alloy nanowires can be reduced through annealing.Type: ApplicationFiled: September 28, 2023Publication date: January 25, 2024Applicant: Korea University Research and Business FoundationInventors: Young Keun KIM, Eun Min YOO, Jun Hwan MOON, Yoo Sang JEON
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Patent number: 11830660Abstract: A coil electronic component is provided, the coil electronic component including a body having a laminate structure formed of a plurality of conductor patterns disposed therein, and including an insulating layer disposed between the plurality of conductor patterns, and an external electrode disposed externally of the body. Portions of the plurality of conductor patterns include a coil pattern and a lead-out pattern connecting the coil pattern and the external electrode, the lead-out pattern includes a first metal layer and a second metal layer disposed on the first metal layer, and a pore density of the first metal layer is higher than a pore density of the second metal layer.Type: GrantFiled: October 15, 2019Date of Patent: November 28, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Hyung Sang Jeon
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Publication number: 20230370780Abstract: Disclosed herein is an earphone module having a speaker capable of reproducing both high- and low-pitched sounds. In an earphone module according to the present invention, two coils and terminal members configured to be electrically connected to the two coils are provided, the two coils and the terminal members are assembled by electrically connecting the two coils and the terminal members to each other, and then the terminal members are connected to an external input circuit through the exposure window of a housing. Accordingly, the manufacturing operation is facilitated and the defect rate is reduced, so that the mass productivity is improved.Type: ApplicationFiled: July 11, 2022Publication date: November 16, 2023Applicant: CRESYN CO., LTD.Inventors: Jong Bae LEE, Ji Sang JEON, Jong Man KIM
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Publication number: 20230369826Abstract: A vertical-cavity surface-emitting laser (VCSEL) including a substrate including a plurality of emitters forming an array region, a lower mirror, an upper mirror, an active layer interposed between the lower mirror and the upper mirror, an aperture forming layer interposed between the upper mirror and the active layer and including an oxidation region and a window region, a connector disposed on the upper mirror, a plurality of oxidation holes passing through the upper mirror and the aperture forming layer, an upper insulation layer covering the plurality of oxidation holes, and a pad electrically connected to the connector, in which at least a portion of the connector is disposed in the plurality of oxidation holes, and the plurality of emitters is disposed in substantially a honeycomb shape on the substrate.Type: ApplicationFiled: July 24, 2023Publication date: November 16, 2023Inventors: Ki Hwang LEE, Jeong Rae RO, Byueng Su YOO, Yoon Sang JEON, Gong Hee CHOI
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Patent number: 11764545Abstract: A vertical-cavity surface-emitting laser (VCSEL) including a substrate including a plurality of emitters forming an array region, a lower mirror, an upper mirror, an active layer interposed between the lower mirror and the upper mirror, an aperture forming layer interposed between the upper mirror and the active layer and including an oxidation region and a window region, a connector disposed on the upper mirror, a plurality of oxidation holes passing through the upper mirror and the aperture forming layer, an upper insulation layer covering the plurality of oxidation holes, and a pad electrically connected to the connector, in which at least a portion of the connector is disposed in the plurality of oxidation holes, the plurality of emitters is disposed in substantially a honeycomb shape on the substrate, and the pad is formed on one side of the substrate adjacent to the array region.Type: GrantFiled: July 31, 2022Date of Patent: September 19, 2023Assignee: Seoul Viosys Co., Ltd.Inventors: Ki Hwang Lee, Jeong Rae Ro, Byueng Su Yoo, Yoon Sang Jeon, Gong Hee Choi
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Publication number: 20230287351Abstract: Disclosed are a nanobarcode for controlling adhesion and differentiation of stem cells and a method of controlling adhesion and differentiation of stem cells by using nanobarcodes. The method of controlling adhesion and differentiation of stem cells of the present invention may efficiently control adhesion and differentiation of stem cells in vivo or in vitro by tuning periodicity and sequences of a ligand peptide (RGD) of a nanobarcode.Type: ApplicationFiled: May 18, 2023Publication date: September 14, 2023Inventors: Heemin KANG, Young Keun KIM, Sunhong MIN, Yoo Sang JEON, Hyojun CHOI
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Publication number: 20230248842Abstract: The present invention relates to technology capable of labeling a certain site of an antibody with a certain number of chemical functional groups or cargo moieties. The present invention may provide an antibody product having high uniformity. The present invention may provide an antibody product whose antibody functions are not degraded. That is, the present invention may provide an antibody product whose antibody binding affinity and half-life are not degraded. The present invention is of great significance as being the first technology allowing site-specific labeling of an antibody without any complicated processes.Type: ApplicationFiled: January 16, 2023Publication date: August 10, 2023Inventors: Sang Jeon CHUNG, Ju Hwan KIM, Young Geun LEE, Tae Jin LEE, Jin Woo SEO
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Publication number: 20230158167Abstract: The present invention relates to technology capable of labeling a certain site of an antibody with a certain number of chemical functional groups or cargo moieties. The present invention may provide an antibody product having high uniformity. The present invention may provide an antibody product whose antibody functions are not degraded. That is, the present invention may provide an antibody product whose antibody binding affinity and half-life are not degraded. The present invention is of great significance as being the first technology allowing site-specific labeling of an antibody without any complicated processes.Type: ApplicationFiled: March 9, 2020Publication date: May 25, 2023Inventors: Sang Jeon CHUNG, Ju Hwan KIM, Young Geun LEE, Tae Jin LEE, Jin Woo SEO
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Patent number: 11618962Abstract: Disclosed is a technical idea of forming ruthenium and ruthenium-cobalt alloy nanowires having various diameters using electroplating. More particularly, a technology of forming ruthenium and ruthenium-cobalt alloy nanowires on a porous template, on pores of which nanotubes are deposited using atomic layer deposition (ALD), using electroplating, and annealing the ruthenium and ruthenium-cobalt alloy nanowires to form ruthenium-cobalt alloy nanowires having various diameters.Type: GrantFiled: November 30, 2020Date of Patent: April 4, 2023Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Jun Hwan Moon, Seung Hyun Kim, Tae Soon Kim, Yoo Sang Jeon, Young Keun Kim
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Publication number: 20230054193Abstract: A coil component includes: a body having a first surface and a second surface opposing each other, and a first end surface and a second end surface connecting the first surface and the second surface to each other and opposing each other in a first direction; a coil unit disposed in the body; and first and second external electrodes disposed on the body, and respectively connected to the coil unit, wherein the coil component includes a slit portion formed in at least one of the first surface of the body and the second surface of the body, spaced apart from each of the first and second external electrodes, and extending in a direction intersecting the first direction, and a dimension Ws of the slit portion in the first direction is less than or equal to 20.8% of a dimension Lc of the coil component in the first direction.Type: ApplicationFiled: July 28, 2022Publication date: February 23, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jong Wook LEE, Hyung Sang JEON, Hyun Ju YU
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Publication number: 20220368106Abstract: A vertical-cavity surface-emitting laser (VCSEL) including a substrate including a plurality of emitters forming an array region, a lower mirror, an upper mirror, an active layer interposed between the lower mirror and the upper mirror, an aperture forming layer interposed between the upper mirror and the active layer and including an oxidation region and a window region, a connector disposed on the upper mirror, a plurality of oxidation holes passing through the upper mirror and the aperture forming layer, an upper insulation layer covering the plurality of oxidation holes, and a pad electrically connected to the connector, in which at least a portion of the connector is disposed in the plurality of oxidation holes, the plurality of emitters is disposed in substantially a honeycomb shape on the substrate, and the pad is formed on one side of the substrate adjacent to the array region.Type: ApplicationFiled: July 31, 2022Publication date: November 17, 2022Inventors: Ki Hwang LEE, Jeong Rae Ro, Byueng Su Yoo, Yoon Sang Jeon, Gong Hee Choi
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Patent number: 11404848Abstract: A vertical-cavity surface-emitting laser (VCSEL) including a lower mirror, an upper mirror having an insulation region including implanted ions and an isolation region surrounded by the insulation region, an active layer interposed between the lower mirror and the upper mirror, an aperture forming layer interposed between the upper mirror and the active layer, and including an oxidation layer and a window layer surrounded by the oxidation layer, and a plurality of oxidation holes disposed in the isolation region and passing through the upper mirror and the aperture forming layer.Type: GrantFiled: December 19, 2019Date of Patent: August 2, 2022Assignee: Seoul Viosys Co., Ltd.Inventors: Ki Hwang Lee, Jeong Rae Ro, Byueng Su Yoo, Yoon Sang Jeon, Gong Hee Choi