Patents by Inventor Hyung-tae Lee
Hyung-tae Lee 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: 20240382390Abstract: Provided is a liquid crystal cosmetic composition with excellent electrical conductivity for forming microcurrents. The liquid crystal cosmetic composition is capable of increasing electrical conductivity, forming a voltage, acting as a chemical battery, and forming a microcurrent, based on an appropriate combination of a liquid crystal emulsion with an electrolyte, thereby being highly effective in increasing absorption on the skin through ionization of active ingredients, and in improving skin elasticity and strengthening the skin barrier through the microcurrent.Type: ApplicationFiled: October 3, 2023Publication date: November 21, 2024Applicant: NEW&NEW Co., Ltd.Inventors: Hyo Tae KIM, Gu Hyun KANG, Hyung Loul KIM, Ho Young LEE
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Patent number: 12148886Abstract: A non-aqueous electrolyte for a lithium secondary battery and a lithium secondary battery including the same are disclosed herein. In some embodiments, a non-aqueous electrolyte for a lithium secondary battery includes an organic solvent, a lithium salt, and a compound represented by Formula 1. In some embodiments, the compound represented by Formula 1 is present in an amount of 0.1 part by weight to 3 parts by weight based on 100 parts by weight of the non-aqueous electrolyte.Type: GrantFiled: April 24, 2020Date of Patent: November 19, 2024Assignee: LG Energy Solution, Ltd.Inventors: Jeong Woo Oh, Chul Haeng Lee, Hyung Tae Kim
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Patent number: 12125775Abstract: Disclosed is a semiconductor package including a semiconductor chip having a first surface adjacent to an active layer and a second surface opposite to the first surface; a conductive stud disposed on the first surface of the semiconductor chip and connected to the active layer; an adhesive layer disposed on the second surface of the semiconductor chip; a conductive post disposed outside the semiconductor chip; a first redistribution structure, which is on the first surface of the semiconductor chip and includes a first redistribution insulation layer supporting the conductive stud and the conductive post; a second redistribution structure, which is on the second surface of the semiconductor chip and includes a second redistribution insulation layer disposed on the adhesive layer; and a first molding layer disposed on the first redistribution structure and surrounding the semiconductor chip, the adhesive layer, the conductive stud, and the conductive post.Type: GrantFiled: November 11, 2021Date of Patent: October 22, 2024Assignees: NEPES CO., LTD., NEPES LAWEH CORPORATIONInventors: Byung Cheol Kim, Yong Tae Kwon, Hyo Gi Jo, Dong Hoon Oh, Jae Cheon Lee, Hyung Jin Shin, Mary Maye Melgo Galimba
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Patent number: 12125980Abstract: An electrolyte for a lithium secondary battery, and a lithium secondary battery including the same are disclosed herein. In some embodiments, an electrolyte for a lithium secondary battery includes a lithium salt having a molar concentration of 1.5 M to 2.0 M, an oligomer containing a unit represented by Formula 1 and having an acrylate group at an end thereof, a first additive represented by Formula 2, and an organic solvent.Type: GrantFiled: December 12, 2019Date of Patent: October 22, 2024Assignee: LG Energy Solution, Ltd.Inventors: Gwang Yeon Kim, Jeong Woo Oh, Chul Haeng Lee, Hyung Tae Kim
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Patent number: 12118924Abstract: A display device includes pixels, and a power supply to supply a first initialization voltage to the pixels through a first initialization power line, and to supply a second initialization voltage to the pixels through a second initialization power line. At least one of the pixels includes a first transistor, a second transistor, a third transistor, and a light emitting element.Type: GrantFiled: August 8, 2023Date of Patent: October 15, 2024Assignee: Samsung Display Co., Ltd.Inventors: Kyong Hwan Oh, Jin Tae Jeong, Ji Hyun Ka, Won Kyu Kwak, Hyung Jun Park, Chang Soo Pyon, Ji Eun Lee, Hai Jung In, Won Mi Hwang
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Patent number: 12119450Abstract: A non-aqueous electrolyte and a lithium secondary battery including the same are disclosed herein. In some embodiments, a non-aqueous electrolyte includes an organic solvent, a lithium salt, and an additive, wherein the additive includes a compound represented by Formula I and a compound represented by Formula II wherein, in Formula I, R1 is an alkylene group having 1 to 4 carbon atoms, and wherein, in Formula II, R2, R3, and R4 are each independently a fluorine atom or a fluorine-substituted alkyl group having 1 to 10 carbon atoms.Type: GrantFiled: August 25, 2020Date of Patent: October 15, 2024Assignee: LG Energy Solution, Ltd.Inventors: Jeong Woo Oh, Hyung Tae Kim, Chul Haeng Lee
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Publication number: 20240335789Abstract: A dehumidifying composition according to an embodiment of the present invention includes oil and a surfactant, wherein the oil and the surfactant may be mixed by at least one of mechanical stirring, ultrasonic stirring, ultrasonic grinding, or magnetic stirring.Type: ApplicationFiled: April 20, 2022Publication date: October 10, 2024Inventors: Yong Tae KANG, Jae Won LEE, Minjae KIM, Hyung Won CHOI
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Patent number: 12113173Abstract: A non-aqueous electrolyte including an additive represented by Formula 1 is described: wherein in Formula 1, R may be any one selected from the group consisting of an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an alkynyl group having 2 to 10 carbon atoms, a cycloalkyl group having 3 to 12 carbon atoms, and a cycloalkenyl group having 3 to 12 carbon atoms, R1 and R2 may each independently be any one selected from the group consisting of hydrogen (H), an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an alkynyl group having 2 to 10 carbon atoms, a cycloalkyl group having 3 to 12 carbon atoms, and a cycloalkenyl group having 3 to 12 carbon atoms, and A may be an alkylene group having 1 to 5 carbon atoms.Type: GrantFiled: September 29, 2022Date of Patent: October 8, 2024Assignee: LG Energy Solution, Ltd.Inventors: Hyung Tae Kim, Chul Haeng Lee, Jeong Woo Oh, Byung Chun Park, Young Mi Seo, Sung Guk Park
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Publication number: 20240327684Abstract: An adhesive film and a display member including the same are disclosed. The adhesive film is formed of an adhesive composition including: a copolymer of a monomer mixture including a hydroxyl group-containing (meth)acrylate and a comonomer; and nanoparticles. The adhesive film has a creep at ?20° C. of about 50 ?m to about 100 ?m and a gel fraction of about 50% to about 75%.Type: ApplicationFiled: June 3, 2024Publication date: October 3, 2024Inventors: Ik Hwan Cho, Ji Ho Kim, Jee Hee Kim, Ji Won Kang, Byeong Do Kwak, Yong Tae Kim, Il Jin Kim, Sung Hyun Mun, Hyung Rang Moon, Seon Hee Shin, Gwang Hwan Lee, Woo Jin Lee, Jae Hyun Han
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Publication number: 20240274882Abstract: A non-aqueous electrolyte including an additive represented by Formula 1 is described: wherein in Formula 1, R may be any one selected from the group consisting of an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an alkynyl group having 2 to 10 carbon atoms, a cycloalkyl group having 3 to 12 carbon atoms, and a cycloalkenyl group having 3 to 12 carbon atoms, R1 and R2 may each independently be any one selected from the group consisting of hydrogen (H), an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an alkynyl group having 2 to 10 carbon atoms, a cycloalkyl group having 3 to 12 carbon atoms, and a cycloalkenyl group having 3 to 12 carbon atoms, and A may be an alkylene group having 1 to 5 carbon atoms.Type: ApplicationFiled: September 29, 2022Publication date: August 15, 2024Applicant: LG Energy Solution, Ltd.Inventors: Hyung Tae Kim, Chul Haeng Lee, Jeong Woo Oh, Byung Chun Park, Yong Mi Seo, Sung Guk Park
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Patent number: 12062759Abstract: An electrolyte for a lithium secondary battery and a lithium second battery including the same are disclosed herein. In some embodiments, an electrolyte includes an additive containing a compound represented by Formula 1, an oligomer containing a unit represented by Formula 2 and having an acrylate group at an end thereof, a lithium salt, and an organic solvent.Type: GrantFiled: January 17, 2020Date of Patent: August 13, 2024Assignee: LG Energy Solution, Ltd.Inventors: Jeong Woo Oh, Chul Haeng Lee, Hyun Seung Kim, Hyung Tae Kim
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Publication number: 20240258499Abstract: A positive electrode active material for a secondary battery includes a lithium composite transition metal oxide including nickel (Ni), cobalt (Co), and manganese (Mn), and at least one particle growth-promoting element selected from the group consisting of strontium (Sr), zirconium (Zr), magnesium (Mg), yttrium (Y), and aluminum (Al). The lithium composite transition metal oxide includes the nickel (Ni) in an amount of 65 mol % or more and the manganese (Mn) in an amount of 5 mol % or more based on a total amount of transition metals, and the positive active material has a single particle.Type: ApplicationFiled: February 16, 2024Publication date: August 1, 2024Applicant: LG Energy Solution, Ltd.Inventors: Sung Bin Park, Dong Hun Lee, Hyung Man Cho, Jung Min Han, Jin Tae Hwang, Wang Mo Jung
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Patent number: 12040473Abstract: The present disclosure provides a method for manufacturing a positive electrode for a secondary battery, the method including forming a positive electrode mixture layer including a positive electrode active material on a positive electrode current collector, and forming a metal oxide coating layer on the positive electrode mixture layer by atomic layer deposition, wherein the positive electrode active material includes lithium composite transition metal oxide particles and a boron-containing coating layer formed on the lithium composite transition metal oxide particles, and the lithium composite transition metal oxide particles include nickel (Ni), cobalt (Co), and manganese (Mn), wherein the nickel (Ni) is 60 mol % or greater of all metals excluding lithium.Type: GrantFiled: December 6, 2019Date of Patent: July 16, 2024Assignee: LG Energy Solution, Ltd.Inventors: Sung Bin Park, Dong Hun Lee, Hyung Man Cho, Jung Min Han, Jin Tae Hwang, Wang Mo Jung
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Publication number: 20220382832Abstract: A data processing method includes selecting, as a codeword, a vector from among a plural vectors, the vector including multiple elements and having a predetermined size, generating a helper matrix by using the codeword and real number data that corresponds to biometric information, and outputting helper matrix.Type: ApplicationFiled: August 5, 2022Publication date: December 1, 2022Applicants: SAMSUNG ELECTRONICS CO., LTD., INDUSTRIAL COOPERATION FOUNDATION JEONBUK NATIONAL UNIVERSITY, IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)Inventors: Jinsu KIM, Jae Hong SEO, Hyung Tae LEE
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Patent number: 9379891Abstract: Provided are identifier (ID)-based encryption and decryption methods and apparatuses for the methods. The ID-based encryption method includes having, at a transmitting terminal, a transmitting-side private key corresponding to a transmitting-side ID issued by a key issuing server, generating, at the transmitting terminal, a session key using the transmitting-side ID, a receiving-side ID, and the transmitting-side private key, extracting, at the transmitting terminal, a secret key from at least a part of the session key, and encrypting, at the transmitting terminal, a message using a previously set encryption algorithm and the secret key.Type: GrantFiled: October 30, 2013Date of Patent: June 28, 2016Assignees: SAMSUNG SDS CO., LTD., SNU R&DB FOUNDATIONInventors: Hyo Jin Yoon, Jung Hoon Sohn, Seon Young Lee, Hyung Tae Lee, Jung Hee Cheon
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Patent number: 9224555Abstract: The present invention provides an LED illuminated keyboard, which controls LED components with specific color hues to illuminate by pressing a specific key. The LED illuminated keyboard according to the present invention merely uses a micro control unit (MCU) commonly used in a keyboard of a computer, and connects switch circuits capable of controlling the LED components with the specific color hues to an output terminal of a GPIO of the MCU, to make a plurality of keys of the keyboard illuminate with multiple color hues. Therefore, the LED illuminated keyboard according to the present invention brings in advantages of low cost and easy use.Type: GrantFiled: December 26, 2012Date of Patent: December 29, 2015Assignees: LEETIS TECHNOLOGY DEVELOPMENT (HK) COMPANY LIMITEDInventor: Hyung Tae Lee
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Patent number: 9224552Abstract: An exemplary keyboard includes a keyboard shell; a supporting panel arranged to the keyboard shell and having a plurality of elastomer holes therein; a plurality of keycaps arranged on the lastomer holes; a plurality of keycap supports between the supporting panel and the corresponding keycaps; a plurality of elastomers being exposed out of the supporting panel; and an FPC sheet arranged under the supporting panel, and a key signal pads substrate arranged under the FPC sheet; the FPC sheet comprises a key signal pads layer with a plurality of upper key signal pads corresponding to the plurality of elastomers holes and a insulative layer with a plurality of connecting holes under the key signal pads layer; lower key signal pads corresponding to the upper key signal pads are arranged on the key signal pads substrate, the lower key signal pads opposite to the upper key signal pads.Type: GrantFiled: December 26, 2012Date of Patent: December 29, 2015Assignees: LEETIS TECHNOLOGY DEVELOPMENT (HK) COMPANY LIMITED.Inventor: Hyung Tae Lee
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Patent number: 9147536Abstract: A keyboard includes a keyboard shell, a supporting panel, a plurality of keycaps, a plurality of keycap supports between the supporting panel and the corresponding keycaps; a plurality of elastomers through the corresponding elastomer holes; and a key signal pad substrate with a plurality of key signal pad corresponding to the elastomer hole; the elastomer includes a top part, an elastic supporting part, the elastomer is arranged on the key signal pad substrate; and a conductive layer arranged on the bottom surface of the pressure enhancing protrusion; the pressure enhancing protrusions are corresponding to the key signal pad, respectively, when pressure is supplied on the keycap, the corresponding pressure enhancing protrusion is pressed and make the conductive layer electrically connect to the key signal pad, the pressure enhancing protrusion is supported on the key signal pad substrate by the elastic supporting part.Type: GrantFiled: December 26, 2012Date of Patent: September 29, 2015Assignees: LEETIS TECHNOLOGY DEVELOPMENT (HK) COMPANY LIMITEDInventor: Hyung Tae Lee
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Patent number: 9077536Abstract: A method and apparatus for computing a discrete logarithm using a pre-computation table are provided. The method includes previously generating the pre-computation table consisting of chains of function values obtained by applying an iterating function to a predetermined number of initial values having a generator of the cyclic group as a base and having different exponents; and if a function value obtained by applying the iterating function to a value having a target element as a base and having an exponent is identical to a function value stored in the pre-computation table, computing the discrete logarithm of the target element by using exponent information of the two function values.Type: GrantFiled: January 26, 2012Date of Patent: July 7, 2015Assignees: SAMSUNG SDS CO., LTD., SNU R&DB FOUNDATIONInventors: Jung Hee Cheon, Hyung Tae Lee, Jin Hong
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Patent number: 8890008Abstract: An exemplary keyboard includes a keyboard shell; a supporting panel arranged to the keyboard shell and having a plurality of elastomer holes therein; a plurality of keycaps arranged on the corresponding elastomer holes; a plurality of keycap supports between the supporting panel and the corresponding keycaps; a plurality of elastomers through the corresponding elastomer holes and being exposed out of the supporting panel; light emitting members arranged on the light emitting substrate and corresponding to each of the keycap; and an FPC sheet arranged between the light emitting substrate and the supporting panel, the FPC sheet comprising a key signal pads corresponding to each of the elastomer holes; light emitting substrate arranged under the supporting panel; the cross-section area of the elastomer hole is greater than that of the elastomer.Type: GrantFiled: December 26, 2012Date of Patent: November 18, 2014Assignees: Leetis Technology Development (HK) Company LimitedInventor: Hyung Tae Lee