Patents by Inventor Byung Yang
Byung Yang 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: 20240153705Abstract: A ceramic electronic component includes a body including a dielectric layer and an internal electrode disposed alternately with the dielectric layer; and an external electrode disposed on the body, wherein the dielectric layer includes a first region extending from an interfacial surface with the internal electrode to 50 nm of the dielectric layer in an inward direction and a second region excluding the first region, and wherein, in the first region, an average content of In based on overall elements excluding oxygen is 0.5 at % or more and 2.0 at % or less, and an average content of Sn based on overall elements excluding oxygen is 0.5 at % or more and 1.75 at % or less.Type: ApplicationFiled: September 6, 2023Publication date: May 9, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: In Ho JEON, Seok Hyun YOON, Jin Woo KIM, Byung Kil YUN, Bon Hyeong KOO, Min Jung JANG, Mi Yang KIM
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Patent number: 11950438Abstract: The present disclosure relates to an inorganic light emitting diode (LED) in which an emitting material layer (EML) includes inorganic luminescent particles dispersed in a siloxane matrix, wherein the siloxane matrix has a thickness equal to or less than a thickness of a layer of the inorganic luminescent particles, and an inorganic light emitting device including the inorganic LED. The siloxane matrix allows surface defects of the inorganic luminescent particles to be minimized and to prevent injections of holes and electrons from being delayed. The inorganic LED and the inorganic light emitting device lower their driving voltages and improve their luminous efficiency.Type: GrantFiled: December 10, 2020Date of Patent: April 2, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Tae-Yang Lee, Byung-Geol Kim
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Publication number: 20240104410Abstract: Disclosed is a method and device for processing data, and the method includes generating a target augmentation task sequence by processing the target data with a trained first model that performs inference on the target data to generate the target data augmentation task sequence, generate augmented target data by performing data augmentation on the target data according to the target augmentation task sequence, and obtaining a prediction result corresponding to the target data by inputting the augmented target data to a trained second model and performing a corresponding processing on the augmented target data by the trained second model.Type: ApplicationFiled: September 13, 2023Publication date: March 28, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jiaqian Yu, Yiwei CHEN, Yifan YANG, Byung In YOO, Changbeom PARK, Dongwook LEE, Qiang WANG, Siyang PAN
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Patent number: 11911983Abstract: Provided is a method of forming a micro/nanowire having a nanometer- to micrometer-sized diameter at predetermined positions of an object. The method includes: preparing a micro/nanopipette having a tip with an inner diameter which is substantially the same as the diameter of the micro/nanowire to be formed; filling the micro/nanopipette with a solution containing a micro/nanowire-forming material; brining the solution into contact with the object through the tip of the micro/nanopipette; and pulling the micro/nanopipette from the object at a pulling speed lower than or equal to a predetermined critical speed (?c) to obtain a micro/nanowire having substantially the same diameter as the inner diameter of the micro/nanopipette tip.Type: GrantFiled: May 3, 2021Date of Patent: February 27, 2024Assignee: POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATIONInventors: Jung Ho Je, Un Yang, Seung Soo Oh, Moon Jung Yong, Byung Hwa Kang
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Publication number: 20210320597Abstract: The present invention provides for a modified virus, such as a recombinant M13 phage, which in an array, such as a film, is capable of producing piezoelectricity. The modified virus comprises a coat protein can displays a negatively charged amino acid sequence. The present invention provides for a device comprising a piezoelectric element comprising a suitable virus, such as the modified virus, a first surface and a second surface, wherein the first surface is in contact with a first electrode and the second surface is in contact with a second electrode, wherein when pressure is applied to the film, the film is capable of generating an electric current. The present invention provides for a method of making the device, and a method for generating electricity using the device.Type: ApplicationFiled: May 10, 2013Publication date: October 14, 2021Applicant: The Regents of the University of CaliforniaInventors: Seung-Wuk Lee, Byung Yang Lee
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Patent number: 10308563Abstract: The present disclosure relates to a process for producing ethylene oligomers and more particularly, to a process for oligomerizing ethylene by recycling butene, hexene, and octene in an ethylene oligomerization reaction with a catalyst system including a transition metal or transition metal precursor, a ligand with a backbone structure expressed by the following Chemical Formula 1, and a co-catalyst. [Chemical Formula 1] R1—O—Y—O—R2 or R1—OC(?O)—Y—C(?O)OR2 Herein, R1, R2 are each independently hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl, or substituted heterohydrocarbyl, and Y represents a group connecting O or C(?O)O and is hydrocarbyl, substituted hydrocarbyl, hetero hydrocarbyl, or substituted heterohydrocarbyl. According to the oligomerization method of the present disclosure, in the distribution of the produced ?-olefins, C10?-C12? ?-olefins care highly distributed, the produced ?-olefins have a remarkably high purity.Type: GrantFiled: December 8, 2017Date of Patent: June 4, 2019Assignee: Hanwha Total Petrochemical Co., Ltd.Inventors: Chun Byung Yang, Eun Il Kim
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Publication number: 20180170827Abstract: The present disclosure relates to a process for producing ethylene oligomers and more particularly, to a process for oligomerizing ethylene by recycling butene, hexene, and octene in an ethylene oligomerization reaction with a catalyst system including a transition metal or transition metal precursor, a ligand with a backbone structure expressed by the following Chemical Formula 1, and a co-catalyst. [Chemical Formula 1] R1—O—Y—O—R2 or R1—OC(?O)—Y—C(?O)OR2 Herein, R1, R2 are each independently hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl, or substituted heterohydrocarbyl, and Y represents a group connecting O or C(?O)O and is hydrocarbyl, substituted hydrocarbyl, hetero hydrocarbyl, or substituted heterohydrocarbyl. According to the oligomerization method of the present disclosure, in the distribution of the produced ?-olefins, C10?-C12? ?-olefins care highly distributed, the produced ?-olefins have a remarkably high purity.Type: ApplicationFiled: December 8, 2017Publication date: June 21, 2018Inventors: Chun Byung YANG, Eun Il Kim
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Publication number: 20180169642Abstract: The present disclosure relates to a catalyst system for ethylene oligomerization and a method for producing ethylene oligomerization using the same and more particularly, to a catalyst system for ethylene oligomerization including a transition metal or transition metal precursor with a new structure, a ligand with a backbone structure expressed by the following Chemical Formula 1 or Chemical Formula 2, and a co-catalyst for providing an ethylene oligomer and a method for producing ethylene oligomerization using the same. [Chemical Formula 1] R1—OC(?O)—Y1—C(?O)OR2 Herein, R1, R2 are each independently hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl, or substituted heterohydrocarbyl, and Y1 represents a group connecting CO(?O).Type: ApplicationFiled: December 8, 2017Publication date: June 21, 2018Inventors: Chun Byung YANG, Joon Ryeo PARK
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Publication number: 20170114199Abstract: The provided is an olefin (co)polymerization catalyst with an excellent catalyst activity, wherein the catalyst component is prepared by using a metallocene compound and titanocene compound or a half-titanocene compound so as to provide polyolefins having a high molecular weight and a low melt index, and also a method for olefin (co)polymerization using said catalyst.Type: ApplicationFiled: January 9, 2017Publication date: April 27, 2017Inventors: Chun Byung YANG, Joon Ryeo PARK
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Publication number: 20170015770Abstract: The provided is an olefin (co)polymerization catalyst with an excellent catalyst activity, wherein the catalyst component is prepared by using a metallocene compound and titanocene compound or a half-titanocene compound so as to provide polyolefins having a high molecular weight and a low melt index, and also a method for olefin (co)polymerization using said catalyst.Type: ApplicationFiled: September 29, 2016Publication date: January 19, 2017Inventors: Chun Byung YANG, Joon Ryeo PARK
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Publication number: 20140303332Abstract: The provided is an olefin (co)polymerization catalyst with an excellent catalyst activity, wherein the catalyst component is prepared by using a metallocene compound and titanocene compound or a half-titanocene compound so as to provide polyolefins having a high molecular weight and a low melt index, and also a method for olefin (co)polymerization using said catalyst.Type: ApplicationFiled: June 21, 2012Publication date: October 9, 2014Inventors: Chun Byung Yang, Joon Ryeo Park
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Patent number: 8310962Abstract: Provided is a united Adaptive Forward Error Correction (U-AFEC), including: an automatic gain control unit for controlling a gain of forward/backward relay signals; a switching unit for switching the forward/backward relay signals; a forward feedback signal detecting unit for detecting and updating a phase and a size of a feedback signal; a backward feedback signal detecting unit for detecting and updating the phase and the size of the feedback signal; a reverse feedback signal synthesizing unit for generating a reverse feedback signal based on the phase and the size of the feedback signal; a feedback signal removing unit for removing the feedback signal in the forward/backward relay signals and transmitting the forward/backward relay signals to the automatic gain control unit; and a control unit for removing the feedback signal in the forward/backward relay signals and controlling each constituent element.Type: GrantFiled: November 23, 2007Date of Patent: November 13, 2012Assignee: Airpoint Co., Ltd.Inventor: Byung-Yang Ahn
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Patent number: 7927651Abstract: There is provided a biosensor capable of increasing a detecting sensitivity of a target substance of glutamate, by using a nano wire having excellent electrical characteristics and by immobilizing a receptor of glutamate to be detected on a substrate which is disposed between a nano wire and another nano wire and a method for manufacturing the same. The biosensor for detecting glutamate according to the present invention can be manufactured with an arrangement in which the nano wire is selectively arranged on a solid substrate in a matrix. Since this biosensor can prevent the degradation of the nano wire in the electrical characteristic, it can sensitively detect glutamate even through a small amount thereof is contained in a food so that it can be effectively used in detecting the food additive existing in the processed foodstuffs.Type: GrantFiled: April 4, 2007Date of Patent: April 19, 2011Assignees: Seoul National University Industry Foundation, Mitech CorporationInventors: Seung-Hun Hong, Byung-Yang Lee, Dong-Joon Lee
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Patent number: 7759272Abstract: Provided is a preparation method of a catalyst for ethylene (co)polymerization, comprising the following steps: (1) preparing a magnesium compound solution by contact-reacting a halogenated magnesium compound with a mixed solvent of cyclic ether and at least one alcohol; (2) reacting the resulted magnesium compound solution from the above step (1) with a silicon compound having at least one alkoxy group; (3) preparing a support by adding a titanium compound to the resulted product from the step (2); and (4) reacting thus obtained support with a titanium compound and optionally a monoester compound, resulting in a catalyst. Catalysts prepared according to the present invention have a regulated particle shape, and their particle size can be easily adjusted. Therefore, with such catalyst, it is possible to produce polymers having high bulk density at high production yield.Type: GrantFiled: November 19, 2008Date of Patent: July 20, 2010Assignee: Samsung Total Petrochemicals Co., Ltd.Inventors: Jin-Kyu Ahn, Joon-Ryeo Park, Chun-Byung Yang, Jong-Sik Kim
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Publication number: 20100177668Abstract: Provided is a united Adaptive Forward Error Correction (U-AFEC), including: an automatic gain control unit for controlling a gain of forward/backward relay signals; a switching unit for switching the forward/backward relay signals; a forward feedback signal detecting unit for detecting and updating a phase and a size of a feedback signal; a backward feedback signal detecting unit for detecting and updating the phase and the size of the feedback signal; a reverse feedback signal synthesizing unit for generating a reverse feedback signal based on the phase and the size of the feedback signal; a feedback signal removing unit for removing the feedback signal in the forward/backward relay signals and transmitting the forward/backward relay signals to the automatic gain control unit; and a control unit for removing the feedback signal in the forward/backward relay signals and controlling each constituent element.Type: ApplicationFiled: November 23, 2007Publication date: July 15, 2010Applicant: AIRPOINTInventor: Byung-Yang Ahn
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Patent number: 7754833Abstract: Provided is a process for polymerization and copolymerization of ethylene, specifically comprising carrying out polymerization or copolymerization ethylene in the presence of (a) a solid complex titanium catalyst which is produced by the process comprising: (i) preparing a magnesium compound solution by contacting a halogenated magnesium compound and an alcohol for allowing a reaction; (ii) reacting the resulted magnesium compound solution with an ester compound having at least one hydroxyl group and a silicon compound having at least one alkoxy group; (iii) reacting the resulted solution with a mixture of a titanium compound and a silicon compound to obtain a solid titanium catalyst component; (iv) washing the resulted solid titanium catalyst component with a halogenated saturated hydrocarbon compound; and (v) further reacting the washed solid titanium catalyst component with a titanium compound to obtain a solid complex titanium catalyst, and (b) an organometallic compound from Group II or III of Periodic tType: GrantFiled: December 28, 2006Date of Patent: July 13, 2010Assignee: Samsung Total Petrochemicals Co., Ltd.Inventors: Sang Yull Kim, Ho Sik Chang, Chun Byung Yang
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Publication number: 20100118922Abstract: There is provided a micro integrated wireless repeater apparatus for canceling an interference signal, including: a receiving means for receiving a repetition signal; an analog interference cancellation means for generating an interference cancellation signal according to a control signal and removing an interference signal from the repetition signal received from the receiving means; a digital interference cancellation means for canceling a residual interference signal remaining in a repetition signal obtained by canceling an interference signal component by the analog interference cancellation means; a control means for controlling the analog interference cancellation means by transmitting the control signal to the analog interference cancellation means according to control information received from the digital interference cancellation means; and a transmitting means for transmitting a repetition signal obtained by canceling a residual interference signal component by the digital interference cancellationType: ApplicationFiled: November 23, 2007Publication date: May 13, 2010Inventor: Byung-Yang Ahn
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Publication number: 20100105543Abstract: A preparation method of a solid titanium catalyst for olefin polymerization characteristically comprises the steps of: (1) obtaining a magnesium compound solution by dissolving a magnesium halide compound in an oxygen-containing solvent that is a mixed solvent of a cyclic ether and at least one of alcohols; (2) preparing a carrier by primarily reacting the obtained magnesium compound solution with a titanium halide compound at ?10-30° C., then raising a temperature or aging so as to obtain particles, and secondly reacting the particles with a titanium halide compound; (3) preparing a catalyst by reacting the carrier with a titanium halide compound and an electron donor of phthalic acid dialkylester having a C9-13 alkyl group; and (4) washing the prepared catalyst with a hydrocarbon solvent at 40-200° C.Type: ApplicationFiled: October 31, 2007Publication date: April 29, 2010Applicant: SAMSUNG TOTAL PETROCHEMICALS CO., LTDInventors: Chun-Byung Yang, Joon-Ryeo Park
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Publication number: 20090221771Abstract: Provided is a process for polymerization and copolymerization of ethylene, specifically comprising carrying out polymerization or copolymerization ethylene in the presence of (a) a solid complex titanium catalyst which is produced by the process comprising: (i) preparing a magnesium compound solution by contacting a halogenated magnesium compound and an alcohol for allowing a reaction; (ii) reacting the resulted magnesium compound solution with an ester compound having at least one hydroxyl group and a silicon compound having at least one alkoxy group; (iii) reacting the resulted solution with a mixture of a titanium compound and a silicon compound to obtain a solid titanium catalyst component; (iv) washing the resulted solid titanium catalyst component with a halogenated saturated hydrocarbon compound; and (v) further reacting the washed solid titanium catalyst component with a titanium compound to obtain a solid complex titanium catalyst, and (b) an organometallic compound from Group II or III of Periodic tType: ApplicationFiled: December 28, 2006Publication date: September 3, 2009Applicant: SAMSUNG TOTAL PETROCHEMICALS CO. LTD.Inventors: Sang Yull Kim, Ho Sik Chang, Chun Byung Yang
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Publication number: 20090215611Abstract: Provided is a preparation method of a catalyst for ethylene (co)polymerization, comprising the following steps: (1) preparing a magnesium compound solution by contact-reacting a halogenated magnesium compound with a mixed solvent of cyclic ether and at least one alcohol; (2) reacting the resulted magnesium compound solution from the above step (1) with a silicon compound having at least one alkoxy group; (3) preparing a support by adding a titanium compound to the resulted product from the step (2); and (4) reacting thus obtained support with a titanium compound and optionally a monoester compound, resulting in a catalyst. Catalysts prepared according to the present invention have a regulated particle shape, and their particle size can be easily adjusted. Therefore, with such catalyst, it is possible to produce polymers having high bulk density at high production yield.Type: ApplicationFiled: November 19, 2008Publication date: August 27, 2009Applicant: SAMSUNG TOTAL PETROCHEMICALS, CO., LTD.Inventors: Chun-Byung Yang, Jong-Sik Kim, Jin-Kyu Ahn, Joon-Ryeo Park