Patents by Inventor Byeong-sun An
Byeong-sun An 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: 11949885Abstract: An intra prediction method and a device using the intra prediction method are provided. The intra prediction method includes the steps of: deriving a current prediction mode as a prediction mode of a current block; constructing neighboring samples of the current block with available reference samples; filtering the available reference samples; and generating predicted samples of the current block on the basis of the filtered available reference samples. The filtering step includes performing the filtering using the available reference sample located in the prediction direction of the current prediction mode and a predetermined number of available reference samples neighboring to the prediction direction of the current prediction mode.Type: GrantFiled: May 2, 2023Date of Patent: April 2, 2024Assignee: LG ELECTRONICS INC.Inventors: Yong Joon Jeon, Seung Wook Park, Jung Sun Kim, Joon Young Park, Byeong Moon Jeon, Jae Hyun Lim
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Patent number: 11930201Abstract: The present invention includes obtaining block type identification information on a partition of the current macroblock when the current macroblock is intra-mixed specifying a bock type of the current macroblock based on the block type identification information, obtaining an intra prediction mode of the current macroblock according to the block type of the partition of the current macroblock, and predicting the current macroblock using the intra prediction mode and a pixel value of a neighboring block.Type: GrantFiled: April 18, 2023Date of Patent: March 12, 2024Assignee: LG ELECTRONICS INC.Inventors: Joon Young Park, Seung Wook Park, Jung Sun Kim, Young Hee Choi, Byeong Moon Jeon
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Patent number: 11812118Abstract: A client forensic watermarking device, system, and method. A forensic watermarking device capable of communicating with a content server selecting a watermark mask area in which a watermark mask is displayed from video content and storing watermark area information about the watermark mask area in a storage unit according to the present disclosure may provide: a downloading unit requesting the video content to be played from the content server and receiving the video content and the watermark area information from the content server; a watermark mask generation unit outputting the watermark mask using the watermark area information inputted from the downloading unit; and an overlay unit superimposing the watermark mask inputted from the watermark mask generation unit on the watermark mask area of the video content inputted from the downloading unit, thereby enabling a client to display a forensic watermark so as to deal with a collusion attack.Type: GrantFiled: November 12, 2020Date of Patent: November 7, 2023Assignee: INKA ENTWORKS, INCInventors: Byeong Sun Park, Sang Ho Park, Sung Ju Yun
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Publication number: 20230207867Abstract: Disclosed is a method of predicting the lithium ion conductivity of a solid electrolyte having a specific composition.Type: ApplicationFiled: October 12, 2022Publication date: June 29, 2023Inventors: Ju Yeong Seong, In Woo Song, Sang Heon Lee, Sung Woo Noh, Je Sik Park, Jeong Hyun Seo, Yong Jun Jang, A Reum Ha, Sang Uck Lee, Byeong Sun Jun
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Publication number: 20230187708Abstract: Disclosed is a method of screening a solid electrolyte having excellent lithium ion conductivity and stability.Type: ApplicationFiled: November 29, 2022Publication date: June 15, 2023Applicants: Hyundai Motor Company, Kia Corporation, Industry-University Cooperation Foundation Hanyang University ERICA CampusInventors: Ju Yeong Seong, In Woo Song, Sang Heon Lee, Sung Woo Noh, Je Sik Park, Jeong Hyun Seo, Yong Jun Jang, A Reum Ha, Sang Uck Lee, Byeong Sun Jun
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Publication number: 20230178798Abstract: A lithium metal halide-based solid electrolyte for an all-solid-state battery with excellent lithium ion conductivity, includes a compound represented by the following Chemical Formula 1. Li6-a(M11-bM2b)X6??[Chemical Formula 1] wherein M1 comprises a group 3 element, a group 4 element or a group 13 element, M2 comprises silicon (Si), germanium (Ge), tin (Sn) or lead (Pb), X comprises chlorine (Cl), bromine (Br) or iodine (I), 0?b?1, and a is a number satisfying the following Mathematical Formula 1.Type: ApplicationFiled: November 30, 2022Publication date: June 8, 2023Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Industry-University Cooperation Foundation Hanyang University ERICA CampusInventors: Yong Jun Jang, Sang Heon Lee, Sang Soo Lee, So Young Kim, Seong Hyeon Choi, Sun Ho Choi, Dae Yeon Hwang, Mun Seok Chae, Ho Cheol Shin, Kwang Jin Kim, Sa Heum Kim, In Woo Song, Sang Uck Lee, Byeong Sun Jun, Ji Hoon Kim
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Patent number: 11426728Abstract: An electroporation device is disclosed, which includes a first tubular electrode including a first inlet and a first outlet; an aqueous solution supply connected to the first tubular electrode and configured for supplying an aqueous solution to the first tubular electrode and for allowing a droplet of the aqueous solution to be discharged from the first outlet of the first tubular electrode, the aqueous solution contains a cell and a delivery target substance; a second tubular electrode including a second inlet and a second outlet, wherein the second inlet is spaced away from the first outlet at a spacing corresponding to a size of a portion of the droplet; a power supply for applying a voltage to the electrodes for electroporation of the cell in the droplet; and a droplet sucking unit connected to the second electrode and configured for allowing the droplet to be sucked into the second electrode.Type: GrantFiled: October 22, 2019Date of Patent: August 30, 2022Assignee: PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Do Jin Im, Myung Mo Ahn, Byeong Sun Yoo
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Publication number: 20220239993Abstract: A client forensic watermarking device, system, and method. A forensic watermarking device capable of communicating with a content server selecting a watermark mask area in which a watermark mask is displayed from video content and storing watermark area information about the watermark mask area in a storage unit according to the present disclosure may provide: a downloading unit requesting the video content to be played from the content server and receiving the video content and the watermark area information from the content server; a watermark mask generation unit outputting the watermark mask using the watermark area information inputted from the downloading unit; and an overlay unit superimposing the watermark mask inputted from the watermark mask generation unit on the watermark mask area of the video content inputted from the downloading unit, thereby enabling a client to display a forensic watermark so as to deal with a collusion attack.Type: ApplicationFiled: November 12, 2020Publication date: July 28, 2022Applicant: INKA ENTWORKS, INCInventors: Byeong Sun PARK, Sang Ho PARK, Sung Ju YUN
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Publication number: 20220207120Abstract: Provided is an apparatus for embedding a plurality of forensic marks comprising: a pre-processing unit configured to: embed a watermark 0 symbol in each section content of an original content and store 0-section contents as a 0-content file and embed a watermark 1 symbol in each section content of the original content and store 1-section contents as a 1-content file; and embed random information in at least one section content among the 0-section contents and the 1-section contents and store random information section contents as a random information content file; and a distribution unit configured to: select corresponding section contents of the 0-content file and the 1-content file using predetermined information that is based on metadata; if a random information section content is present, select the random information section content instead of a 0-section content or a 1-section content; and output the selected random information section content as a distribution content.Type: ApplicationFiled: December 30, 2020Publication date: June 30, 2022Inventors: Byeong Sun PARK, Sang Ho PARK, Sung Ju YUN
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Publication number: 20220181676Abstract: An argyrodite-based solid electrolyte may contain a compound having a novel composition calculated by simulation of Ab initio molecular dynamics (AIMD). The solid electrolyte containing a compound having a novel composition that satisfies a certain range of monoatomic disorder (รจ) and a certain range of standard deviation (STD) of the size of the area formed as migration paths of Li metals, which are calculated by AIMD simulation, has an advantage of excellent ion conductivity due to promoted diffusion of monoatoms in the area.Type: ApplicationFiled: July 20, 2021Publication date: June 9, 2022Inventors: In Woo Song, Ju Yeong Seong, Hong Seok Min, Yong Jun Jang, Sang Heon Lee, Sang Uck Lee, Byeong Sun Jun
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Patent number: 11201198Abstract: Display devices and, in particular, electroluminescent display devices including a lower structure of a bank causing a highly conductive hole injection layer to take on a shape so as to reduce a leakage current, and a method for manufacturing the same are described. An electroluminescent display device includes a substrate having a plurality of pixels, a bank located at a boundary between the subpixels, a first electrode in each subpixel, a separation induction layer between the bank and the first electrode, a p-type layer with a first portion on the bank and a second portion on an emission assembly of the subpixels, and at least one common layer on the p-type layer.Type: GrantFiled: December 19, 2019Date of Patent: December 14, 2021Assignee: LG Display Co., Ltd.Inventors: Byung-Chul Ahn, Woo-Chan Kim, Byeong-Sun Yoo, Go-Tae Kim
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Publication number: 20200212144Abstract: Display devices and, in particular, electroluminescent display devices including a lower structure of a bank causing a highly conductive hole injection layer to take on a shape so as to reduce a leakage current, and a method for manufacturing the same are described. An electroluminescent display device includes a substrate having a plurality of pixels, a bank located at a boundary between the subpixels, a first electrode in each subpixel, a separation induction layer between the bank and the first electrode, a p-type layer with a first portion on the bank and a second portion on an emission assembly of the subpixels, and at least one common layer on the p-type layer.Type: ApplicationFiled: December 19, 2019Publication date: July 2, 2020Inventors: Byung-Chul AHN, Woo-Chan KIM, Byeong-Sun YOO, Go-Tae KIM
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Publication number: 20200122138Abstract: An electroporation device is disclosed, which includes a first tubular electrode including a first inlet and a first outlet; an aqueous solution supply connected to the first tubular electrode and configured for supplying an aqueous solution to the first tubular electrode and for allowing a droplet of the aqueous solution to be discharged from the first outlet of the first tubular electrode, the aqueous solution contains a cell and a delivery target substance; a second tubular electrode including a second inlet and a second outlet, wherein the second inlet is spaced away from the first outlet at a spacing corresponding to a size of a portion of the droplet; a power supply for applying a voltage to the electrodes for electroporation of the cell in the droplet; and a droplet sucking unit connected to the second electrode and configured for allowing the droplet to be sucked into the second electrode.Type: ApplicationFiled: October 22, 2019Publication date: April 23, 2020Inventors: Do Jin IM, Myung Mo AHN, Byeong Sun Yoo
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Patent number: 10128068Abstract: The present disclosure relates a terminal assembly for a vacuum contactor switch which is connected to a terminal of a cradle with electricity applicability to protect a power system by breaking circuits in the event of a dangerous situation such as a short circuit or an overcurrent. The terminal assembly includes a body portion, a connecting member, a contactor and a bush. The body portion is inserted into a terminal hole formed in the terminal of the cradle and provided with first fastening holes formed in opposite side surface thereof. The contactor is connected to one end of the body portion through a connecting member. The bush has a pair of pieces disposed to surround a periphery of the body portion with both ends of one of the pieces facing both ends of the other piece.Type: GrantFiled: May 25, 2017Date of Patent: November 13, 2018Assignee: LSIS CO., LTD.Inventor: Byeong-Sun Sim
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Publication number: 20180158628Abstract: The present disclosure relates a terminal assembly for a vacuum contactor switch which is connected to a terminal of a cradle with electricity applicability to protect a power system by breaking circuits in the event of a dangerous situation such as a short circuit or an overcurrent. The terminal assembly includes a body portion, a connecting member, a contactor and a bush. The body portion is inserted into a terminal hole formed in the terminal of the cradle and provided with first fastening holes formed in opposite side surface thereof. The contactor is connected to one end of the body portion through a connecting member. The bush has a pair of pieces disposed to surround a periphery of the body portion with both ends of one of the pieces facing both ends of the other piece.Type: ApplicationFiled: May 25, 2017Publication date: June 7, 2018Inventor: Byeong-Sun SIM
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Publication number: 20160333302Abstract: The present invention relates to an electroporation device comprising: a droplet driving electrode which is in contact with and charges a first droplet containing cells and a second droplet containing a material to be delivered into cells and combines the first droplet and the second droplet, thereby generating a mixed droplet; and an electroporation electrode which applies voltage to the mixed droplet so as to perform electroporation inside the mixed droplet; to an electroporation apparatus comprising the electroporation device; to an electroporation method using the device; and to a method for transferring a material into cells.Type: ApplicationFiled: July 22, 2016Publication date: November 17, 2016Inventors: Do Jin IM, Byeong Sun YOO, Su Nam JEONG, Dong Pyo KIM, In Seok KANG
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Publication number: 20140340817Abstract: Provided is a supercapacitor including: a power storage aggregate in which a plurality of unit modules are laminated; a case in which the power storage aggregate is disposed; an upper plate that is sealably mounted on an upper surface of the case; a lower plate that is sealably mounted on a lower surface of the case; and reinforcing plates that are disposed in the inner surfaces of the upper plate and the lower plate thereby reinforcing strength of the upper and lower plates, to thereby provide an effect of preventing the upper plate and the lower plate from being bent due to a rolling force of a power storage aggregate that is laminated in the case, and block an electrolyte from leaking.Type: ApplicationFiled: April 23, 2014Publication date: November 20, 2014Applicant: AMOTECH CO., LTD.Inventors: Hyoung Tak NOH, Jong Gwan KIM, Byeong Sun LEE, Won Gil CHOI
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Patent number: 8835164Abstract: Disclosed are a cell line that expresses protein of Seq. No. 1, and a method for screening an anticancer compound of uterine cervical cancer by using the same. The stable cell line that expresses oncoprotein E6 of a human papillomavirus type 16 variant strain is used to determine a difference in amounts of expression of tumor suppressor genes, such as p53, between E6 protein of the reference strain and E6 protein of a variant strain, thereby screening an anticancer compound of uterine cervical cancer, etc. Further, it is possible to develop an anticancer agent of uterine cervical cancer.Type: GrantFiled: June 7, 2010Date of Patent: September 16, 2014Assignee: Korea Center for Disease Control and PreventionInventors: Jee Eun Rhee, Dae Ho Jang, Sung Soon Kim, Byeong Sun Choi
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Publication number: 20120099244Abstract: Provided is a supercapacitor electrode that is coupled on one side or both sides of a collector, in which the supercapacitor electrode consists of a carbon material that forms an electric double layer, in which the carbon material consists of: a powder-shaped electrode active material; a powder-shaped conductive material; and a fibrous carbon material of a aspect ratio of 3-33. The supercapacitor electrode can be implemented into a high-capacitance or high-power supercapacitor together with low equivalent series resistance.Type: ApplicationFiled: July 2, 2009Publication date: April 26, 2012Applicant: AMOGREENTECH CO., LTD.Inventors: Byung Jun Lee, Byeong Sun Lee, Tae Gyun Kim, Jung Ae Kim, Byoung Kyu Kim
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Publication number: 20120028116Abstract: This invention relates to a composition for producing a cathode for an electricity storage device, including carbon nanofibers prepared by electrospinning a spinning solution including a cathode active material, a conductive material and a carbon fiber precursor; and a binder, and to a cathode for an electricity storage device made with the composition and to an electricity storage device including the cathode. The composition for producing a cathode includes carbon nanofibers instead of part or all of a conductive material, a dispersant and/or a binder, so that the cathode has remarkably increased specific surface area and electrical conductivity (decreased resistance), thus maximizing the efficiency of the cathode active material and the capacity.Type: ApplicationFiled: February 17, 2010Publication date: February 2, 2012Inventors: Won-Gil Choi, Kim Pyung-Kyu, Jun-Hwan Jeong, Byeong-Sun Lee, Song-Yi Choi, Jung-Ae Kim, Byung-Jun Lee