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: 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
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Publication number: 20170340090Abstract: 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: ApplicationFiled: June 7, 2017Publication date: November 30, 2017Inventors: 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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Publication number: 20170280236Abstract: 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: ApplicationFiled: June 14, 2017Publication date: September 28, 2017Inventor: Yong Sik JUNG
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Publication number: 20170237973Abstract: 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: ApplicationFiled: January 23, 2017Publication date: August 17, 2017Inventor: Yong-Sik JUNG
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Patent number: 9718994Abstract: Provided is a conductive adhesive tape comprising: a substrate that is formed in a nano-web form having a number of pores by spinning a polymer material by a spinning method; and a conductive adhesive layer that is formed in a non-porous form by directly spinning a conductive adhesive material by a spinning method on one or both surfaces of the substrate, or that is laminated on one or both surfaces of the substrate. Accordingly, thickness of the adhesive tape can be made thin, adhesive strength of the adhesive tape can be enhanced, and the adhesive tape can be precisely attached on even a curved surface. Further, when removing the adhesive tape from components, the adhesive layer can be prevented from remaining on the surface of the components.Type: GrantFiled: December 4, 2014Date of Patent: August 1, 2017Assignee: AMOGREENTECH CO., LTD.Inventors: Seung Hoon Lee, Yong Sik Jung, Yun Mi So
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Patent number: 9695532Abstract: Provided is matte film including: a film layer that is formed in a nano-web shape by electrospinning a polymer material; an ink layer that is coated on one surface of the film layer; and an adhesive layer that is laminated on the other surface of the film layer through electrospinning. Since the film layer is formed in a nano-web shape so that fiber strands are accumulated, the matte film can be thinly produced and have a non-glossy function of performing scattered reflection of light and a fingerprint-preventive function of making fingerprints imprinted. Further, the surface strength of the matte film can be reinforced.Type: GrantFiled: February 22, 2013Date of Patent: July 4, 2017Assignee: Amogreentech Co., Ltd.Inventors: Seung Hoon Lee, Yong Sik Jung, Yun Mi So, In Yong Seo