Patents by Inventor Jung-Joon Lee
Jung-Joon 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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Patent number: 12249273Abstract: A display device includes connection lines, pulse amplitude modulation (PAM) data lines configured to receive pulse width modulation (PWM) data voltages, PWM data lines configured to receive the PWM data voltages, a first connection control line configured to receive a first connection control signal, a second connection control line configured to receive a second connection control signal, subpixels connected to the PWM data lines and the PAM data lines, and a first demultiplexer (demux) unit configured to connect the connection lines to the PAM data lines or to the PWM data lines according to the first connection control signal and the second connection control signal.Type: GrantFiled: October 30, 2023Date of Patent: March 11, 2025Assignee: Samsung Display Co., Ltd.Inventors: Jung Hwan Hwang, Hyun Joon Kim, Kye Uk Lee, Jun Ki Jeong, Sang Jin Jeon
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Publication number: 20250063930Abstract: Provided is a method for manufacturing an intrinsically stretchable organic solar cell, a manufacturing method thereof, and an electronic device comprising the same. The intrinsically stretchable organic solar cell of the present invention is characterized that wherein excellent interfacial bonding among stretchable constituent elements constituting each layer is induced so that the constituent elements are seamlessly integrated into a single system, thereby ensuring excellent initial power conversion efficiency (PCE), and mechanical robustness showing that 70% or more of initial PCE is maintained in spite of repetitive tensile strains. Thus, the organic solar cell is useful for an electronic device applied to any one selected from a group consisting of sensors, electronic skins, flexible displays, and stretchable displays.Type: ApplicationFiled: October 11, 2024Publication date: February 20, 2025Inventors: Bum Joon KIM, Jung-Yong LEE, Jong Hyeon NOH, Geon U KIM
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Publication number: 20250060275Abstract: A shock fatigue testing device for a powertrain mount includes: a main frame having a guide support vertically extending from a base plate and a mounting plate coupled to the guide support; a first mount jig mounted to the mounting plate and configured to support the upper portion of a mount member; a second mount jig mounted to a lower portion of the mount member and configured to support the lower portion of the mount member; a weight portion fixed to the second mount jig and configured to apply a load to the mount member; and a vibration portion configured to continuously provide vibration to the base plate to vibrate the weight portion using the main frame, the first mount jig, and the second mount jig as media.Type: ApplicationFiled: January 11, 2024Publication date: February 20, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Woon Ki Cho, Jung Ho Park, Jong Hwan Jang, Ji Hyeon Lee, Hee Sung Lee, Moon Joon Kim, Soon Ju Kim, Jin Young Lee
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Patent number: 12226535Abstract: Disclosed are a microneedle patch including a first hydrogel layer containing a mussel adhesive protein and hyaluronic acid, and a second hydrogel layer containing silk fibroin, and a preparation method thereof. The microneedle patch according to the present disclosure has excellent tissue adhesion, biocompatibility, and biodegradability, and is used for transdermal drug delivery to promote wound regeneration.Type: GrantFiled: May 17, 2019Date of Patent: February 18, 2025Assignee: POSTECH ACADEMY-INDUSTRY FOUNDATIONInventors: Hyung Joon Cha, Eun Young Jeon, Jung Ho Lee, Geun Bae Lim
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Patent number: 12206177Abstract: An operation method of a first communication node may comprise: receiving one or more polarized radio signals transmitted from a second communication node included in the communication system through one or more receive polarized antennas included in the first communication node; performing a receive polarized antenna alignment state adjustment operation so that a detection result for a magnitude of an electric field excited by the one or more polarized radio signals is maximized; and receiving a first polarized signal transmitted from the second communication node through at least part of the one or more receive polarized antennas based on a result of the receive polarized antenna alignment state adjustment operation.Type: GrantFiled: November 1, 2022Date of Patent: January 21, 2025Assignee: Electronics and Telecommunications Research InstituteInventors: Jung Hoon Oh, Jang Yeol Kim, Jae Ho Lee, Hyun Joon Lee, In Kui Cho
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Publication number: 20230173614Abstract: Provided are ceramic cutting methods and equipment: a beam irradiation unit for irradiating a beam of a wavelength absorbed by a pattern formed on an upper surface of a ceramic and partially absorbed by the ceramic; a coolant spraying unit for spraying a coolant onto the ceramic irradiated with the beam, wherein the pattern is removed by heating and cooling the ceramic , and is cut by reducing thermal damage by using the stress caused by the recrystallization of an upper layer or all of the ceramic or the stress generated by the thermal expansion and contraction of the upper layer or the entire ceramic, thereby recrystallizing the ceramic by heating and cooling the ceramic , or cutting the ceramic by heating until the ceramic melts, and cooling to apply thermal stress to the inside of the ceramic, followed by an additional separation process of a ceramic material without loss.Type: ApplicationFiled: April 21, 2021Publication date: June 8, 2023Inventors: Jung Joon LEE, Ji Yun RYU
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Patent number: 11192844Abstract: In a method and a system for decolorizing and deodorizing a polyhydric alcohol according to embodiments of the present invention, a mixture liquid containing a first polyhydric alcohol obtained by a separation process is prepared. The mixture liquid is subjected to a distillation treatment to preliminarily remove substances with different colors and odors to generate a pre-treatment liquid. The pre-treatment liquid is subjected to an adsorption treatment. Through a combination of the distillation treatment and the adsorption treatment, the removing efficiency of the substances with different colors and odors can be increased.Type: GrantFiled: July 31, 2018Date of Patent: December 7, 2021Assignee: GS CALTEX CORPORATIONInventors: Jung Joon Lee, Sang Jun Jeon, Hee Geun Nam
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Publication number: 20200181049Abstract: In a method and a system for decolorizing and deodorizing a polyhydric alcohol according to embodiments of the present invention, a mixture liquid containing a first polyhydric alcohol obtained by a separation process is prepared. The mixture liquid is subjected to a distillation treatment to preliminarily remove substances with different colors and odors to generate a pre-treatment liquid. The pre-treatment liquid is subjected to an adsorption treatment. Through a combination of the distillation treatment and the adsorption treatment, the removing efficiency of the substances with different colors and odors can be increased.Type: ApplicationFiled: July 31, 2018Publication date: June 11, 2020Inventors: Jung Joon LEE, Sang Jun JEON, Hee Geun NAM
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Patent number: 10020118Abstract: The present invention relates to a self-rechargeable hybrid battery and an electronic device including the same. Since the self-rechargeable hybrid battery includes a solar cell and a capacitor which is charged by current output from the solar cell, the charging efficiency of energy output from a solar cell may be increased in an eco-friendly manner, and the self-rechargeable hybrid battery includes electrodes having high transparency, electrical conductivity and interfacial capacitance, and thus may be applied to a transparent device.Type: GrantFiled: May 20, 2015Date of Patent: July 10, 2018Assignee: UNIVERSITY-INDUSTRY FOUNDATION, YONSEI UNIVERSITYInventors: Jung-Hyun Kim, Seung Hwan Lee, Jung Joon Lee, Dohyuk Yoo, So Yeon Kim, Se Yul Kim, Hongkwan Park
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Publication number: 20170239259Abstract: The present invention relates to a compound inhibiting HF-1 activity, a preparation method of the same, and a pharmaceutical composition comprising the same as an active ingredient. The compound of the present invention demonstrates anticancer activity not by non-selective cytotoxicity but by inhibiting the activity of HIF-1, the transcription factor playing an important role in cancer cell growth and metastasis. Accordingly, the compound or the pharmaceutically acceptable salt thereof according to the present invention inhibits HIF-1 activity, and therefore can be used as a therapeutic agent for solid tumors such as colon cancer, liver cancer, stomach cancer and breast cancer. In addition, the compound or the pharmaceutically acceptable salt thereof according to the present invention can be used as an active ingredient for a therapeutic agent for diabetic retinopathy or arthritis which may become worse when hypoxia-induced VEGF expression by HIF-1 increases.Type: ApplicationFiled: December 12, 2014Publication date: August 24, 2017Applicants: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY, DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Kyeong LEE, Mi Sun WON, Hwan Mook KIM, Song Kyu PARK, Kiho LEE, Ki Hoon LEE, Chang Woo LEE, Jung Joon LEE, Kyung Sook CHUNG, Bo Kyung KIM, Yinglan JIN, Seung-hee LEE
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Patent number: 9320147Abstract: A semiconductor module assembly is provided. The semiconductor module assembly includes a motherboard, a socket, and a semiconductor module. The motherboard includes an opening for receiving the semiconductor module, the opening including at least three sides. The socket is disposed in the opening along at least a first side, second side, and third side of the at least three sides. The semiconductor module is disposed in the socket. The semiconductor module includes at least one semiconductor device mounted on a module board. The socket includes at least a first side along the first side of the opening, and a second side along the second side of the opening, and the semiconductor module electrically connects to the motherboard through at least the first and second sides of the socket.Type: GrantFiled: January 31, 2013Date of Patent: April 19, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jeong-Hyeon Cho, Jae-Jun Lee, Jung-Joon Lee, Baek Kyu Choi, Seung-Jin Seo
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Publication number: 20150340160Abstract: The present invention relates to a self-rechargeable hybrid battery and an electronic device including the same. Since the self-rechargeable hybrid battery includes a solar cell and a capacitor which is charged by current output from the solar cell, the charging efficiency of energy output from a solar cell may be increased in an eco-friendly manner, and the self-rechargeable hybrid battery includes electrodes having high transparency, electrical conductivity and interfacial capacitance, and thus may be applied to a transparent device.Type: ApplicationFiled: May 20, 2015Publication date: November 26, 2015Inventors: Jung-Hyun KIM, Seung Hwan LEE, Jung Joon LEE, Dohyuk YOO, So Yeon KIM, Se Yul KIM, Hongkwan PARK
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Publication number: 20150262620Abstract: A memory module is provided which includes a printed circuit board; first semiconductor packages provided on one surface of the printed circuit board; and second semiconductor packages provided on the other surface of the printed circuit board, the first semiconductor packages and the second semiconductor packages having semiconductor dies that form ranks. A number of the ranks formed by the first semiconductor packages being different from a number of the ranks formed by the second semiconductor packages. Semiconductor packages forming a same one of the ranks receive a chip selection signal in common and semiconductor packages forming other ranks receive a different chip selection signal.Type: ApplicationFiled: May 14, 2015Publication date: September 17, 2015Inventors: Won-Hyung SONG, Kyoung-Sun KIM, Yong Jin KIM, Jae-Jun LEE, Sang-Seok KANG, Jung-Joon LEE
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Patent number: 8940936Abstract: The present invention relates to a compound inhibiting HF-1 activity, a preparation method of the same, and a pharmaceutical composition comprising the same as an active ingredient. The compound of the present invention demonstrates anticancer activity not by non-selective cytotoxicity but by inhibiting the activity of HIF-1, the transcription factor playing an important role in cancer cell growth and metastasis. Accordingly, the compound or the pharmaceutically acceptable salt thereof according to the present invention inhibits HIF-1 activity, and therefore can be used as a therapeutic agent for solid tumors such as colon cancer, liver cancer, stomach cancer and breast cancer. In addition, the compound or the pharmaceutically acceptable salt thereof according to the present invention can be used as an active ingredient for a therapeutic agent for diabetic retinopathy or arthritis which may become worse when hypoxia-induced VEGF expression by HIF-1 increases.Type: GrantFiled: October 17, 2011Date of Patent: January 27, 2015Assignees: Korea Research Institute of Bioscience and Biotechnology, Dongguk University Industry-Academic Cooperation FoundationInventors: Kyeong Lee, Mi Sun Won, Hwan Mook Kim, Song Kyu Park, Kiho Lee, Ki Hoon Lee, Chang Woo Lee, Jung Joon Lee, Kyung Sook Chung, Bo Kyung Kim, Yinglan Jin, Seung-hee Lee
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Publication number: 20140172317Abstract: Provided are a method and apparatus for performing drug screening. The method includes: obtaining statistical data regarding prognostic indices that indicate a recurrence likelihood of a disease and expression levels of phenotype features from biological samples; obtaining drug data regarding expression levels of the determined phenotype features that are changed by administering different types of drugs to the biological samples; and screening efficacy of the administered drugs by using the obtained statistical data and the obtained drug data.Type: ApplicationFiled: December 12, 2013Publication date: June 19, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Jung-joon LEE, Sang-ok SONG, Kyoung-hu LEE
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Publication number: 20130279916Abstract: Embodiments disclose a server system including a first circuit board which includes a first socket connected to a memory controller via an electrical channel; and a second circuit board which is combined with the first socket such that signals are exchanged with the memory controller via at least one of the electrical channel and an optical channel. The optical channel is combined with the electrical channel via an electrical-to-optical conversion device, the electrical-to-optical conversion device converts an electrical signal into an optical signal or converts an optical signal into an electrical signal.Type: ApplicationFiled: February 14, 2013Publication date: October 24, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jeong-hyeon CHO, You-keun HAN, Seung-jin SEO, Jung-joon LEE, Kyoung-ho HA
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Patent number: 8559241Abstract: A data receiver includes a first buffer circuit and a second buffer circuit. The first buffer circuit varies a resistance of a data path and a resistance of a reference voltage path based on a plurality of control signals, and adjusts a voltage level of an input data signal and a level of a reference voltage to generate an internal data signal and an internal reference voltage based on the varied resistance of the data path and the varied resistance of the reference voltage path. The second buffer circuit compares the internal data signal with the internal reference voltage to generate a data signal.Type: GrantFiled: May 18, 2011Date of Patent: October 15, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-Joo Park, Jea-Eun Lee, Jung-Joon Lee, Yang-Ki Kim, Kyoung-Sun Kim
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Patent number: 8547761Abstract: A memory module comprises a plurality of semiconductor memory devices each having a termination circuit for a command/address bus. The semiconductor memory devices are formed in a substrate of the memory module, and they operate in response to a command/address signal, a data signal, and a termination resistance control signal.Type: GrantFiled: October 4, 2010Date of Patent: October 1, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Seok-Il Kim, You-Keun Han, Jung-Joon Lee
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Publication number: 20130237542Abstract: The present invention relates to a compound inhibiting HF-1 activity, a preparation method of the same, and a pharmaceutical composition comprising the same as an active ingredient. The compound of the present invention demonstrates anticancer activity not by non-selective cytotoxicity but by inhibiting the activity of HIF-1, the transcription factor playing an important role in cancer cell growth and metastasis. Accordingly, the compound or the pharmaceutically acceptable salt thereof according to the present invention inhibits HIF-1 activity, and therefore can be used as a therapeutic agent for solid tumors such as colon cancer, liver cancer, stomach cancer and breast cancer. In addition, the compound or the pharmaceutically acceptable salt thereof according to the present invention can be used as an active ingredient for a therapeutic agent for diabetic retinopathy or arthritis which may become worse when hypoxia-induced VEGF expression by HIF-1 increases.Type: ApplicationFiled: October 17, 2011Publication date: September 12, 2013Applicants: DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGYInventors: Kyeong Lee, Mi Sun Won, Hwan Mook Kim, Song Kyu Park, Kiho Lee, Ki Hoon Lee, Chang Woo Lee, Jung Joon Lee, Kyung Sook Chung, Bo Kyung Kim, Yinglan Jin, Seung-hee Lee
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Publication number: 20130202167Abstract: A method and apparatus for generating a gene expression profile by obtaining data relating to phenotypes and data relating to gene expression from biological samples and statistically analyzing them together.Type: ApplicationFiled: September 5, 2012Publication date: August 8, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: Jung-joon LEE