Patents by Inventor Yong Sik Jung
Yong Sik Jung 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: 12009370Abstract: A display device includes a metal layer disposed on a substrate; a transistor disposed on the metal layer; and a light emitting element electrically connected to the transistor, wherein the transistor includes a semiconductor layer at least partially overlapping the metal layer, the semiconductor layer includes a first region, a second region, and a channel region disposed between the first region and the second region, and the metal layer overlaps the second region and the channel region and is spaced apart from the first region in a plan view.Type: GrantFiled: August 30, 2021Date of Patent: June 11, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jeong Hwan Kim, Yong Duck Son, Min-Sik Jung, Jun Hwi Park, Da Bin Lee, Won Ho Jang
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Patent number: 11999911Abstract: The present invention relates to a catalyst for hydrogenation and a method for preparing the same, and more specifically, provides a catalyst having improved activity by including copper and copper oxide as a promoter when a hydrogenation catalyst including nickel is prepared by using a deposition-precipitation (DP) method. Accordingly, a catalyst having high activity may be provided in a hydrogenation process of a hydrocarbon resin.Type: GrantFiled: June 25, 2020Date of Patent: June 4, 2024Assignee: HANWHA SOLUTIONS CORPORATIONInventors: Woo Jin Park, Bong Sik Jeon, Yong Hee Lee, Eui Geun Jung
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Publication number: 20240177114Abstract: Provided are a system for business process automation and a method thereof. The system according to some embodiments may include a connect manager configured to register and manage application programming interface (API) information for services, a process execution engine configured to execute a target business process comprising a particular service task, which is a task using a particular service provided by a service module, and a connect broker configured to acquire API information for the particular service, registered through the connect manager, during execution of the target business process in response to a request from the process execution engine, and process the particular service task by sending a request for the particular service to the service module using the acquired API information.Type: ApplicationFiled: November 13, 2023Publication date: May 30, 2024Applicant: SAMSUNG SDS CO., LTD.Inventors: Young Sik JUNG, Moo Young CHO, Kang Hyeok LEE, Hyong Gook KIM, In Yong JANG, Chul Ho CHOI, Jeong Heon KIM, Ho Kyung YOO, Yeong Ho LEE, Kyung Ho CHO, Tae Jin HWANG, Jung Hee YOON, Hee Jong KIM
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Publication number: 20240161851Abstract: A test system includes a test device configured to output a command address and a test dock for performing a test mode and to receive a comparison signal, and a memory device configured to enter the test mode, based on the command address, to set an initial value by the command address, to perform a calculation operation on the initial value according to a logic level combination of the command address to generate a row address and a command address during a pre-charge operation, and to compress and compare internal data output based on the row address and the column address to output the internal data as the comparison signal to the test device.Type: ApplicationFiled: March 1, 2023Publication date: May 16, 2024Applicant: SK hynix Inc.Inventors: Sang Ah HYUN, Yong Ho SEO, Woo Sik JUNG, Jun Phyo LEE, Bong Hwa JEONG
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Patent number: 11975855Abstract: A propulsion module of an air mobility vehicle may include a door provided in the housing and opening or closing the opening portion of the housing by a sliding motion of the door; a propeller for providing propulsion to the air mobility vehicle; a link assembly having a first end portion connected to the housing and a second end portion connected to the propeller to pull the propeller into the internal space of the housing through the opening portion or pull the propeller outside the internal space through the opening portion; and a door opening and closing portion coupled to the door and configured for providing an opening and closing force to the door according to an inward-pulling motion or an outward-pulling motion of the propeller.Type: GrantFiled: August 20, 2021Date of Patent: May 7, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Chung Sik Yim, Yong Hyun Nam, Jae Young Choi, Sang Hyun Jung, Dae Hee Lee, Jae Seung Lee, Kyu Hoon Cho
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Patent number: 11961720Abstract: Disclosed herein is a multi-channel device for detecting plasma at an ultra-fast speed, including: a first antenna module connected to a first output terminal in contact with a substrate on a chuck of a process chamber and extending to ground, and receiving a first leakage current leaking through the substrate to increase reception sensitivity of the leakage current; a first current detection module detecting the first leakage current; a current measurement module receiving the first leakage current output from the first current detection module, and extracting the received first leakage current for each predetermined period to generate a first leakage current measurement information; and a control module comparing the first leakage current measurement information with a reference value to generate first arcing occurrence information.Type: GrantFiled: October 12, 2021Date of Patent: April 16, 2024Assignee: T.O.S Co., Ltd.Inventors: Yong Kyu Kim, Bum Ho Choi, Yong Sik Kim, Kwang Ki Kang, Hong Jong Jung, Seok Ho Lee, Seung Soo Lee
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Patent number: 11925691Abstract: One aspect of the present invention provides a compound in which a functional group capable of binding to a globulin Fc region or a physiologically active polypeptide is introduced at one end of a non-peptidic polymer and a functional group capable of a click reaction is introduced at the other end; a polypeptide conjugate in which a physiologically active polypeptide binds to one end of the compound; a physiologically active polypeptide conjugate in which a physiologically active polypeptide and an immunoglobulin Fc region bind to both ends thereof by using the compound as a linker; and methods for preparing the same compound, polypeptide conjugate, and physiologically active polypeptide conjugate.Type: GrantFiled: February 7, 2018Date of Patent: March 12, 2024Assignee: HANMI PHARM. CO., LTD.Inventors: Su Yeon Park, Dae Jin Kim, Sung Youb Jung, Yong Gyu Jung, Hyun Sik Yun
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Patent number: 11672144Abstract: The present disclosure relates to a display device. The display device includes a substrate. The substrate includes a first display area, a second display area, a plurality of first pixels, a plurality of second pixels, and a plurality of diffraction patterns. The plurality of first pixels are disposed on the first display area. The plurality of second pixels are disposed on the second display area. The plurality of diffraction patterns are disposed on the second pixels When viewed in a plane orientation, an array density of the first pixels disposed in the first display area is greater than an array density of the second pixels disposed in the second display area.Type: GrantFiled: December 10, 2020Date of Patent: June 6, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Gwangteak Lee, Seongsik Choi, Yong-sik Jung, Yong-Sik Hwang
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Patent number: 11456230Abstract: Provided is a method of manufacturing a heat radiation sheet. The method includes the steps of: electrospinning a first spinning solution comprising an adhesive, first heat conductive particles, and a first solvent to form an adhesive layer in a form of a nano-web having a plurality of pores; mixing second heat conductive particles and a second solvent to obtain a second spinning solution; electrospinning the second spinning solution onto the adhesive layer to form an intermediate layer; mixing a polymer material, a third solvent, and third heat conductive particles to obtain a third spinning solution; and electrospinning the third spinning solution onto the intermediate layer to form a heat radiation layer in a form of a web on the intermediate layer.Type: GrantFiled: September 10, 2020Date of Patent: September 27, 2022Inventors: Seung Hoon Lee, Yong Sik Jung, Yun Mi So
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Publication number: 20210242432Abstract: The present disclosure relates to a display device. The display device includes a substrate. The substrate includes a first display area, a second display area, a plurality of first pixels, a plurality of second pixels, and a plurality of diffraction patterns. The plurality of first pixels are disposed on the first display area. The plurality of second pixels are disposed on the second display area. The plurality of diffraction patterns are disposed on the second pixels When viewed in a plane orientation, an array density of the first pixels disposed in the first display area is greater than an array density of the second pixels disposed in the second display area.Type: ApplicationFiled: December 10, 2020Publication date: August 5, 2021Inventors: GWANGTEAK LEE, Seongsik Choi, Yong-sik Jung, Yong-Sik Hwang
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Publication number: 20200411409Abstract: Provided is a method of manufacturing a heat radiation sheet. The method includes the steps of: electrospinning a first spinning solution comprising an adhesive, first heat conductive particles, and a first solvent to form an adhesive layer in a form of a nano-web having a plurality of pores; mixing second heat conductive particles and a second solvent to obtain a second spinning solution; electrospinning the second spinning solution onto the adhesive layer to form an intermediate layer; mixing a polymer material, a third solvent, and third heat conductive particles to obtain a third spinning solution; and electrospinning the third spinning solution onto the intermediate layer to form a heat radiation layer in a form of a web on the intermediate layer.Type: ApplicationFiled: September 10, 2020Publication date: December 31, 2020Inventors: Seung Hoon LEE, Yong Sik JUNG, Yun Mi SO
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Patent number: 10743638Abstract: Provided is a beauty care pack including a release film and a beauty care sheet which is separably attached to the release film, wherein the beauty care sheet comprises: a support; a fiber layer which is laminated on the support and in which water-soluble polymers are formed in the form of a nanofiber web; a moisturizing layer which is laminated on the fiber layer and consists of the water-soluble polymers and moisturizing materials; and a beauty care layer which is laminated on the moisturizing layer and in which the water-soluble polymers and functional materials are formed in the form of a nanofiber web, such that active ingredients are absorbed into the skin while being dissolved by moisture.Type: GrantFiled: June 7, 2017Date of Patent: August 18, 2020Assignee: AMOLIFESCIENCE CO., LTD.Inventors: Chan Kim, Seung Hoon Lee, Kyu Won Baek, Song Hee Koo, Ji Hyun Lee, Jun Keun Cho, Yong Sik Jung, Hyun Soo Park
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Patent number: 10499041Abstract: A display device includes: a first substrate and a second substrate; and a plurality of pixel portions provided between the first substrate and the second substrate, wherein the second substrate includes a plurality of lenticular lens portions, and each of the plurality of lenticular lens portions includes: a curved portion corresponding to a first pixel portion among the plurality of pixel portions; and a plane portion corresponding to a second pixel portion that neighbors the first pixel portion among the plurality of pixel portions.Type: GrantFiled: January 23, 2017Date of Patent: December 3, 2019Assignee: Samsung Display Co., Ltd.Inventor: Yong-Sik Jung
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Patent number: 10477305Abstract: Provided is a waterproof sound device including: an acoustic unit that emits or receives sound; and a membrane that vibrates to transmit the sound emitted from the acoustic unit to the outside or to transmit sound from the outside to the acoustic unit, wherein a distance from the membrane to the acoustic unit is determined to be greater than the maximum vibration width of the width of the vibration of the membrane that vibrates toward the acoustic unit.Type: GrantFiled: June 14, 2017Date of Patent: November 12, 2019Assignee: AMOGREENTECH CO., LTD.Inventor: Yong Sik Jung
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Patent number: 10170097Abstract: Disclosed herein is a waterproof sound-transmitting sheet having high sound transfer efficiency and excellent water proofing performance and a method of producing same. The waterproof sound-transmitting sheet includes: a film-shaped sound-transmitting layer made of a first polymer material; and a webbed pigment layer formed on at least one side of the sound-transmitting layer and made of a second polymer material containing a pigment having a predetermined color, wherein the second polymer material has a melting point higher than that of the first polymer material.Type: GrantFiled: December 11, 2013Date of Patent: January 1, 2019Assignee: AMOGREENTECH CO., LTD.Inventors: In-Yong Seo, Seung-Hoon Lee, Jun-Sik Hwang, Yong-Sik Jung, Kyung-Su Kim
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Patent number: 10132004Abstract: Provided is a waterproof sound-permitting sheet, including: a porous substrate having a plurality of pores; and a porous nanoweb, which is stacked on the porous substrate, has a plurality of pores, and is formed by electrospinning a polymer material to which a black or a different color pigment is added, thereby improving waterproofing performance and sound penetration performance by forming on a porous substrate, such as non-woven fabric, the porous web having the black or the different color by using the electrospinning method, and can shorten a production process by eliminating a pigment coating step by means of adding the pigment to the polymer material when manufacturing the porous nanoweb according to the electrospinning method.Type: GrantFiled: November 13, 2014Date of Patent: November 20, 2018Assignee: AMOGREENTECH CO., LTD.Inventors: Seung Hoon Lee, Jun Sik Hwang, Yong Sik Jung
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Patent number: 10004152Abstract: A heat insulation sheet includes: a heat insulation layer formed as a nanofiber web form having a plurality of pores by electrospinning a polymeric material; and an adhesion layer laminated on one or both sides of the heat insulation layer and formed as a nanofiber web form by electrospinning an adhesion material, to thereby be made thin and have a plurality of fine pores, and to thus improve heat insulation performance.Type: GrantFiled: January 29, 2015Date of Patent: June 19, 2018Assignee: AMOGREENTECH CO., LTD.Inventors: Seung Hoon Lee, Yong Sik Jung, Yun Mi So
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Patent number: 9966660Abstract: Provided is an electromagnetic wave shielding sheet including: a substrate that is formed in a nano-web form by spinning a polymer material into fiber strands by a spinning method; a conductive metal layer that is formed on one surface of the substrate for shielding electromagnetic waves; and an adhesive layer formed on the other surface of the substrate, to thereby make a thickness of the electromagnetic wave shielding sheet thin, and improve electromagnetic wave shielding performance.Type: GrantFiled: December 4, 2014Date of Patent: May 8, 2018Assignee: AMOGREENTECH CO., LTD.Inventors: Seung Hoon Lee, Yong Sik Jung, Yun Mi So
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Patent number: 9920167Abstract: A polymer having a repeating unit represented by Formula 1, wherein R1 through R14, X1, and Ar1 are the same as defined in the detailed description, and an organic light-emitting diode including the polymer are described.Type: GrantFiled: November 7, 2012Date of Patent: March 20, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hye-yeon Yang, Ho-suk Kang, Jhun-mo Son, Yong-sik Jung, Mi-jeong Kim, Tae-gon Kim, Won-jae Joo, Hyeon-ho Choi, Seok-hwan Hong
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Patent number: 9899604Abstract: A compound for an organic optoelectronic device represented by Chemical Formula 1 wherein groups R1-R4, Ar1, Ar2, L1, L2, X, n1, and n2 are described in the specification.Type: GrantFiled: October 15, 2013Date of Patent: February 20, 2018Assignees: SAMSUNG ELECTRONICS CO., LTD., CHEIL INDUSTRIES INC.Inventors: Sang Mo Kim, Jhun Mo Son, Ho Suk Kang, Yong Sik Jung, Hyeon Ho Choi, Kyu Young Hwang