Patents by Inventor Woo Kyung Kim
Woo Kyung Kim 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: 11977619Abstract: An embodiment discloses a method for controlling a vehicle virtualization structure-based device including the steps of receiving a request for use of a device from at least one container among a plurality of containers; and determining the use of the device according to a type of the device and a type of the container that transmits the request for use.Type: GrantFiled: November 19, 2021Date of Patent: May 7, 2024Assignee: DRIMAES, INC.Inventors: Yong Kyung Kim, Woo Jin Han, Yevgeny Hong, Hyun Duk Choi
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Publication number: 20240144883Abstract: A display device comprises a substrate, a first voltage line in a first metal layer on the substrate, a first transistor including a drain electrode in an active layer on the first metal layer and electrically connected to the first voltage line, an active region adjacent to the drain electrode, a source electrode adjacent to the active region, and a gate electrode in a second metal layer on the active layer, and a first capacitor including a first capacitor electrode integrally formed with the gate electrode of the first transistor and having a closed-loop shape, and a second capacitor electrode in the first metal layer and overlapping with the first capacitor electrode.Type: ApplicationFiled: September 25, 2023Publication date: May 2, 2024Inventors: Do Yeong PARK, Woo Gun KANG, Dong Woo KIM, Yeon Kyung KIM
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Publication number: 20240143940Abstract: The present invention relates to a context-based QA generation architecture, and an object of the present invention is to generate diverse QA pairs from a single context. To achieve the object, the present invention includes a latent variable generating network including at least one encoder and an artificial neural network (Multi-Layer Perceptron: MLP) and configured to train the artificial neural network using a first context, a first question, and a first answer, and generate a second question latent variable and a second answer latent variable by applying the trained artificial neural network to a second context, an answer generating network configured to generate a second answer by decoding the second answer latent variable, and a question generating network configured to generate a second question based on a second context and the second answer.Type: ApplicationFiled: December 18, 2023Publication date: May 2, 2024Inventors: Dong Hwan KIM, Sung Ju HWANG, Seanie LEE, Dong Bok LEE, Woo Tae JEONG, Han Su KIM, You Kyung KWON, Hyun Ok KIM
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Publication number: 20240132834Abstract: Provided are a recombinant microorganisms having a genetic modification that increases the expression of bacterioferritin, a composition comprising the recombinant microorganism for use in reducing a nitrogen oxide concentration in a sample, and a method of reducing a nitrogen oxide concentration in a sample.Type: ApplicationFiled: April 16, 2023Publication date: April 25, 2024Inventors: Yu Kyung Jung, Jae-Young Kim, Seung Hoon Song, Woo Yong Shim
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Publication number: 20240112949Abstract: A semiconductor device including a first interlayer insulating film; a conductive pattern in the first interlayer insulating film; a resistance pattern on the conductive pattern; an upper etching stopper film spaced apart from the resistance pattern, extending in parallel with a top surface of the resistance pattern, and including a first metal; a lower etching stopper film on the conductive pattern, extending in parallel with a top surface of the first interlayer insulating film, and including a second metal; and a second interlayer insulating film on the upper etching stopper film and the lower etching stopper film, wherein a distance from a top surface of the second interlayer insulating film to a top surface of the upper etching stopper film is smaller than a distance from the top surface of the second interlayer insulating film to a top surface of the lower etching stopper film.Type: ApplicationFiled: December 13, 2023Publication date: April 4, 2024Inventors: Sung Jin KANG, Jong Min BAEK, Woo Kyung YOU, Kyu-Hee HAN, Han Seong KIM, Jang Ho LEE, Sang Shin JANG
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Publication number: 20240102054Abstract: A method of reducing a concentration of a nitrogen oxide, the method comprising: contacting a microorganism with a nitrogen oxide-containing sample to reduce the concentration of the nitrogen oxide in the sample, wherein the contacting comprises contacting the microorganism with Fe(II)(L)-NOx in a bioreactor, wherein the Fe(II)(L)-NOx is a complex in which a chelating agent, Fe2+, and NOx are chelated, wherein L is the chelating agent, and wherein NOx is a nitrogen oxide ligand.Type: ApplicationFiled: September 21, 2023Publication date: March 28, 2024Inventors: Seung Hoon Song, Heejoo Han, Woo Yong Shim, Sukhwan Yoon, Jae-Young Kim, Sojung Yoon, Yu Kyung Jung
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Publication number: 20230155960Abstract: The present disclosure provides a network monitoring system including a plurality of sensor devices which transmits data packets and a monitoring server which performs the transferable reinforcement learning on the data packets to establish a bandwidth allocation policy in which a quality of experience (QoE) satisfies a set reference QoE to allocate the bandwidth to the plurality of sensor devices.Type: ApplicationFiled: November 14, 2022Publication date: May 18, 2023Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Young Seok LEE, Woo Kyung KIM, Sung Hyun CHOI, Ik Jun YEOM, Hong Uk WOO
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Publication number: 20190015339Abstract: The present invention relates to a tablet comprising candesartan or candesartan cilexetil and amlodipine or its pharmaceutically acceptable salt as active ingredients, the tablet using a particular solubilizer in order to significantly improve the stability and dissolution properties of the active ingredients. In addition, the present invention relates to a method of preparing the tablet.Type: ApplicationFiled: December 28, 2016Publication date: January 17, 2019Applicant: SHIN POONG PHARMACEUTICAL CO., LTD.Inventors: Jei-Man RYU, Woo-Ile PARK, Kyoung-Hwan KANG, Woo-Kyung KIM, Ah-Reum CHAE, Soo-Won KIM, Hyun-Woo JUNG, Jae-Young LEE
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Patent number: 8980082Abstract: Disclosed herein is a method of simultaneously removing sulfur and mercury from a hydrocarbon material, including: hydrotreating the hydrocarbon material containing sulfur and mercury in the presence of a catalyst including a metal supported with a carrier to convert sulfur into hydrogen sulfide, and adsorb mercury on a metal active site or a carrier of the catalyst in the form of mercury sulfide.Type: GrantFiled: February 8, 2012Date of Patent: March 17, 2015Assignees: SK Innovation Co., Ltd., SK Energy Co., Ltd.Inventors: Do Kyoung Kim, Do Woan Kim, Sang Il Lee, Seung Hoon Oh, Woo Kyung Kim, Han Seung Pan, Woo Young Kim, Kyung Soo Jun, Sun Choi
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Publication number: 20130313165Abstract: Disclosed herein is a method of simultaneously removing sulfur and mercury from a hydrocarbon material, including: hydrotreating the hydrocarbon material containing sulfur and mercury in the presence of a catalyst including a metal supported with a carrier to convert sulfur into hydrogen sulfide, and adsorb mercury on a metal active site or a carrier of the catalyst in the form of mercury sulfide.Type: ApplicationFiled: February 8, 2012Publication date: November 28, 2013Applicant: SK Innovation Co., Ltd.Inventors: Do Kyoung Kim, Do Woan Kim, Sang Il Lee, Seung Hoon Oh, Woo Kyung Kim, Han Seung Pan, Woo Young Kim, Kyung Soo Jun, Sun Choi
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Patent number: 8098422Abstract: A nonlinear optical device is provided. More specifically, a wavelength conversion device package with less optical loss stabilizes optical alignment under an external environmental change, for example, in a temperature variation by providing a temperature regulating block and a temperature sensor to an optical oscillator and a wavelength modulator and fixing a flexible optical transmitter to the optical oscillator and the wavelength modulator. The wavelength conversion device package includes an optical oscillator comprising a light source for emitting a light; a flexible optical transmitter for transferring the light emitted from the optical oscillator to a wavelength modulator; and the wavelength modulator for receiving the light from the optical transmitter and radiating a wavelength-modulated light.Type: GrantFiled: May 27, 2009Date of Patent: January 17, 2012Assignee: Korea Electronics Technology InstituteInventors: Hyung Man Lee, Han Young Lee, Woo Seok Yang, Woo Kyung Kim
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Patent number: 7864409Abstract: The present invention relates to a fabrication method for a quasi-phase-matched waveguide. The method includes the steps of forming a metal etch mask on a ferroelectric single crystal substrate, etching the substrate by using the etch mask, removing the etch mask, forming conductive layers on the etched substrate, forming polarization regions by applying an electric field to the conductive layers, and flattening the substrate after removing the conductive layers. Accordingly, the present invention is advantageous in that it can be applied to various fields employing a ferroelectric substrate, such as LiNbO3, LiTaO3, Mg:LiNbO3 or Zn:LiNbO3, it can obtain more accurate and uniform periodic domain inversion devices with a high quality and can fabricate devices that are cheaper and have a better performance.Type: GrantFiled: September 26, 2007Date of Patent: January 4, 2011Assignee: Korea Electronics Technology InstituteInventors: Woo Seok Yang, Han Young Lee, Hyung Man Lee, Woo Kyung Kim, Soon Sup Park
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Publication number: 20100073761Abstract: A nonlinear optical device is provided. More specifically, a wavelength conversion device package with less optical loss stabilizes optical alignment under an external environmental change, for example, in a temperature variation by providing a temperature regulating block and a temperature sensor to an optical oscillator and a wavelength modulator and fixing a flexible optical transmitter to the optical oscillator and the wavelength modulator. The wavelength conversion device package includes an optical oscillator comprising a light source for emitting a light; a flexible optical transmitter for transferring the light emitted from the optical oscillator to a wavelength modulator; and the wavelength modulator for receiving the light from the optical transmitter and radiating a wavelength-modulated light.Type: ApplicationFiled: May 27, 2009Publication date: March 25, 2010Inventors: HYUNG MAN LEE, HAN YOUNG LEE, WOO SEOK YANG, WOO KYUNG KIM
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Patent number: 7440642Abstract: An integrated optical modulator and method for manufacturing thereof are disclosed. The integrated optical modulator comprises a carrier wave band modulator using a double sideband modulation method and an intermediate frequency band modulator using a single sideband modulation method. The carrier wave band modulator and the intermediate frequency band modulator are connected in series. A method for manufacturing an integrated optical modulator comprises preparing a substrate having at least one polarization reversed section, forming a first optical waveguide part and a second optical waveguide part on the substrate, forming a buffer layer over the first and second optical waveguide parts, forming sequentially a first electrode part and a second electrode part over the first optical waveguide part, and forming a third electrode part over the second optical waveguide part.Type: GrantFiled: December 15, 2005Date of Patent: October 21, 2008Assignee: Korea Electronics Technology InstituteInventors: Woo Kyung Kim, Woo Seok Yang, Han Young Lee, Hyung Man Lee
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Publication number: 20080087632Abstract: The present invention relates to a fabrication method for a quasi-phase-matched waveguide. The method includes the steps of forming a metal etch mask on a ferroelectric single crystal substrate, etching the substrate by using the etch mask, removing the etch mask, forming conductive layers on the etched substrate, forming polarization regions by applying an electric field to the conductive layers, and flattening the substrate after removing the conductive layers. Accordingly, the present invention is advantageous in that it can be applied to various fields employing a ferroelectric substrate, such as LiNbO3, LiTaO3, Mg:LiNbO3 or Zn:LiNbO3, it can obtain more accurate and uniform periodic domain inversion devices with a high quality and can fabricate devices that are cheaper and have a better performance.Type: ApplicationFiled: September 26, 2007Publication date: April 17, 2008Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTEInventors: Woo Seok Yang, Han Young Lee, Hyung Man Lee, Woo Kyung Kim, Soon Sup Park
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Patent number: 7167607Abstract: A symmetric optical modulator with low driving voltage, wherein polarization of any one of branched waveguides formed on a substrate is inverted, and the two branched waveguides are simultaneously controlled by a center electrode formed on a top portion thereof, thereby ensuring a low voltage driving and embodying a characteristic of there being no signal distortion due to chirp.Type: GrantFiled: July 18, 2005Date of Patent: January 23, 2007Assignee: Korea Electronics Technology InstituteInventors: Woo Kyung Kim, Woo Seok Yang, Han Young Lee
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Publication number: 20060140530Abstract: A symmetric optical modulator with low driving voltage, wherein polarization of any one of branched waveguides formed on a substrate is inverted, and the two branched waveguides are simultaneously controlled by a center electrode formed on a top portion thereof, thereby ensuring a low voltage driving and embodying a characteristic of there being no signal distortion due to chirp.Type: ApplicationFiled: July 18, 2005Publication date: June 29, 2006Inventors: Woo Kyung Kim, Woo Seok Yang, Han Young Lee