Patents by Inventor Dae Cheol Kim
Dae Cheol 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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Publication number: 20250118310Abstract: Provided is an encoding apparatus for integrally encoding and decoding a speech signal and a audio signal, and may include: an input signal analyzer to analyze a characteristic of an input signal; a stereo encoder to down mix the input signal to a mono signal when the input signal is a stereo signal, and to extract stereo sound image information; a frequency band expander to expand a frequency band of the input signal; a sampling rate converter to convert a sampling rate; a speech signal encoder to encode the input signal using a speech encoding module when the input signal is a speech characteristics signal; a audio signal encoder to encode the input signal using a audio encoding module when the input signal is a audio characteristic signal; and a bitstream generator to generate a bitstream.Type: ApplicationFiled: December 16, 2024Publication date: April 10, 2025Applicants: Electronics and Telecommunications Research Institute, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATIONInventors: Tae Jin LEE, Seung-Kwon BAEK, Min Je KIM, Dae Young JANG, Jeongil SEO, Kyeongok KANG, Jin-Woo HONG, Hochong PARK, Young-Cheol PARK
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Publication number: 20250099390Abstract: Provided is a method for preventing, ameliorating, or treating inflammatory diseases by administering a composition containing extracellular vesicles (EVs) derived from Roseburia spp. strains and/or Bifidobacterium spp. strains, wherein the EVs exhibits effectiveness in improving inflammatory bowel disease (IBD), and additionally, all EVs derived from congeneric strains corresponding to Roseburia spp. strains or Bifidobacterium spp. strains. have been confirmed to exhibit strong anti-inflammatory effect, and the strains and EVs derived therefrom can be provided as a composition for preventing, ameliorating, or treating a variety of inflammatory diseases.Type: ApplicationFiled: January 18, 2023Publication date: March 27, 2025Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Ki Young CHOI, Kwang-Hyun CHA, Hwa Seung HAN, Jin Soo PARK, Dae-geun SONG, Myung Suk KIM, Hak Cheol KWON
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Publication number: 20250105018Abstract: A method of manufacturing a semiconductor memory device includes alternately stacking sacrificial layers and interlayer insulating layers over a lower structure, forming a slit passing through the sacrificial layers and the interlayer insulating layers, removing the sacrificial layers through the slit through a wet etching process, and removing, through a dry etching process, a byproduct that is produced at ends of the interlayer insulating layers during the wet etching process.Type: ApplicationFiled: December 6, 2024Publication date: March 27, 2025Applicant: SK hynix Inc.Inventors: Seung Cheol LEE, Dae Min KIM, Dae Sung KIM, Sang Seob LEE, Hyun Woo JIN
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Publication number: 20250093100Abstract: In one aspect, an electric furnace is provided with a double type melting furnace, which includes: a first upper cell that forms a first upper space of a first melting furnace in which a first iron source is introduced and molten; a second upper cell that is disposed in a horizontal direction of the first upper cell and forms a second upper space of a second melting furnace in which a second iron source is introduced and molten; a lower cell that is combined with lower portions of the first upper cell and the second upper cell and forms a single integrated space in which a first lower space of the first melting furnace and a second lower space of the second melting furnace are integrated; and a partition wall unit that is installed to vertically move up and down between the first upper cell and the second upper cell, and separates the first lower space of the first melting furnace and the second lower space of the second melting furnace, although both of the lower spaces are integrally formed by the lower celType: ApplicationFiled: December 3, 2024Publication date: March 20, 2025Inventors: Dae Hoon Shin, Kyun Tae Kim, Yong Hee Kim, Young Joo Park, Woo Seok Song, Myoung Cheol Shin, June Yong Eom, Jae Rang Lee, Jae Min Lee, Jong Oh Jo
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Publication number: 20250079060Abstract: A coil component according to an aspect of the present disclosure includes a coil component having a body including a first surface and a second surface opposing each other in a first direction, and a third surface and a fourth surface connecting the first surface to the second surface and opposing each other in a second direction; a coil disposed in the body; an external electrode disposed on the body and connected to the coil; and a first heat dissipation portion disposed on the first surface, wherein the body includes a groove disposed in a region between the first heat dissipation portion and the external electrode.Type: ApplicationFiled: July 16, 2024Publication date: March 6, 2025Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Hyun KIM, Byeong Cheol MOON, Dong Jin LEE, Dong Hwan LEE, Dae Ki LIM, Boum Seock KIM
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Publication number: 20250069609Abstract: An encoding apparatus and a decoding apparatus in a transform between a Modified Discrete Cosine Transform (MDCT)-based coder and a different coder are provided. The encoding apparatus may encode additional information to restore an input signal encoded according to the MIDCT-based coding scheme, when switching occurs between the MDCT-based coder and the different coder. Accordingly, an unnecessary bitstream may be prevented from being generated, and minimum additional information may be encoded.Type: ApplicationFiled: November 15, 2024Publication date: February 27, 2025Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATIONInventors: Seung Kwon BEACK, Tae Jin LEE, Min Je KIM, Dae Young JANG, Kyeongok KANG, Jin Woo HONG, Ho Chong PARK, Young-cheol PARK
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Patent number: 12223050Abstract: Disclosed herein are an apparatus for analyzing non-informative firmware and a method using the apparatus. The method includes detecting a target instruction for firmware analysis in a memory map in non-informative firmware, generating an analysis list based on memory map information corresponding to the target instruction, and generating a visualized analysis result corresponding to the firmware by grouping the entries of the analysis list by preset reference bytes.Type: GrantFiled: October 25, 2022Date of Patent: February 11, 2025Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Dae-Won Kim, Sang-Su Lee, Yong-Je Choi, Byeong-Cheol Choi, Dong-Wook Kang, Yang-Seo Choi
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Patent number: 12205599Abstract: Provided is an encoding apparatus for integrally encoding and decoding a speech signal and a audio signal, and may include: an input signal analyzer to analyze a characteristic of an input signal; a stereo encoder to down mix the input signal to a mono signal when the input signal is a stereo signal, and to extract stereo sound image information; a frequency band expander to expand a frequency band of the input signal; a sampling rate converter to convert a sampling rate; a speech signal encoder to encode the input signal using a speech encoding module when the input signal is a speech characteristics signal; a audio signal encoder to encode the input signal using a audio encoding module when the input signal is a audio characteristic signal; and a bitstream generator to generate a bitstream.Type: GrantFiled: June 21, 2023Date of Patent: January 21, 2025Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATIONInventors: Tae Jin Lee, Seung-Kwon Baek, Min Je Kim, Dae Young Jang, Jeongil Seo, Kyeongok Kang, Jin-Woo Hong, Hochong Park, Young-Cheol Park
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Publication number: 20240276807Abstract: One or more embodiments provide a light-emitting display device including a substrate, a first transistor including a lower electrode above the substrate, a first semiconductor overlapping the lower electrode, and a first gate electrode overlapping the first semiconductor, a light-emitting diode electrically connected to the first transistor, a storage capacitor including a first storage electrode electrically connected to the lower electrode, and a second storage electrode overlapping the first storage electrode, a shielding electrode at a same layer as the lower electrode or as the first semiconductor, a data line overlapping the shielding electrode, and configured to transmit a data voltage, and an auxiliary electrode between the shielding electrode and the data line, overlapping the shielding electrode, and adjacent to the first gate electrode.Type: ApplicationFiled: November 15, 2023Publication date: August 15, 2024Inventors: Sang-Myoung LEE, Sang Hyun KANG, JOON HUH, Dae Cheol KIM
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Publication number: 20240221623Abstract: A display device that includes multiple pixels, each pixel includes a light emitting element, a multiple of transistors, multiple voltage sources and capacitors. The pixel circuit is designed and the pixels are driven so that a driving current going through the light emitting element is independent of a threshold voltage of a driving transistor of the multiple transistors. As a result, luminance variation due to threshold voltage can be minimized, and residual image can be reduced.Type: ApplicationFiled: October 30, 2023Publication date: July 4, 2024Applicant: Samsung Display Co., LTD.Inventors: Sang Myoung LEE, Su Bin PARK, Sang Hyun KANG, Dae Cheol KIM, Do Yeong PARK, Joon HUH
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Patent number: 11948493Abstract: A display device of the present disclosure comprises pixels arranged in a display, a data accumulator for accumulating first image data for an N-th frame output through the display, a data receiver for receiving second image data for an (N+1)th frame to be output through the display, and an afterimage controller for correcting a current value corresponding to a grayscale value of the second image data through a convolution operation between a filter, which is set based on the first image data, and the second image data.Type: GrantFiled: March 15, 2023Date of Patent: April 2, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jong Hwan Park, Dae Cheol Kim, Kook Hyun Choi
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Publication number: 20240038952Abstract: A display device comprises a thin film transistor layer comprising a first metal layer disposed on a substrate and a thin film transistor disposed on the first metal layer, first and second electrodes disposed in a display area on the thin film transistor layer and extending in parallel in a direction, a plurality of light emitting elements disposed between the first and second electrodes, and an alignment line disposed in a non-display area disposed adjacent to the display area and electrically connected to the first and second electrodes. The alignment line comprises metal patterns disposed in the first metal layer and spaced apart from each other, and a bridge portion disposed on the first metal layer and electrically connected to the metal patterns.Type: ApplicationFiled: March 2, 2023Publication date: February 1, 2024Applicant: Samsung Display Co., LTD.Inventors: In Woo KIM, Yong Tae CHO, Kook Hyun CHOI, Chang Woo KWON, Dae Cheol KIM, Jong Hwan PARK, Ji Hyeon SON
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Publication number: 20240005832Abstract: A display device of the present disclosure comprises pixels arranged in a display, a data accumulator for accumulating first image data for an N-th frame output through the display, a data receiver for receiving second image data for an (N+1)th frame to be output through the display, and an afterimage controller for correcting a current value corresponding to a grayscale value of the second image data through a convolution operation between a filter, which is set based on the first image data, and the second image data.Type: ApplicationFiled: March 15, 2023Publication date: January 4, 2024Inventors: Jong Hwan PARK, Dae Cheol KIM, Kook Hyun CHOI
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Publication number: 20230313120Abstract: The present application relates to a composition for freeze-preserving microalgae belonging to the family Thraustochytriaceae and a method for freeze-preserving microalgae belonging to the family Thraustochytriaceae using same. By the composition for freeze-preserving microalgae belonging to the family Thraustochytriaceae according to an aspect and the method for freeze-preserving microalgae belonging to the family Thraustochytriaceae using same, the microalgae may be stored stably for a long period of time, and the costs for preservation of the microalgae may be reduced by shortening a process. In addition, according to a method for preparing freeze-dried biomass of microalgae belonging to the family Thraustochytriaceae using the composition, even during long-term storage at room temperature, freeze-dried biomass in the form of powder that can maintain bacterial activity and is easy for storage and transportation may be manufactured through a simple process.Type: ApplicationFiled: October 1, 2021Publication date: October 5, 2023Applicant: CJ CHEILJEDANG CORPORATIONInventors: Sung Hoon Jang, Won Sub Shin, Jung Woon Choi, Hae Won Kang, Ji Young Kim, Seung Han Ok, Ho Sun Jang, Jong Min Kim, Jin Ho Lee, Dae Cheol Kim
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Publication number: 20230230967Abstract: A display device includes a conductive pattern on a substrate, a via layer on the conductive pattern with a via hole exposing the conductive pattern, a first electrode and a second electrode on the via layer and spaced apart from each other, a first insulating layer on the first electrode and the second electrode, a bank layer on the first insulating layer defining an emission area and a subarea, a light-emitting element on the first insulating layer, and a first connection electrode and a second connection electrode on the first insulating layer and the light-emitting element. The first connection electrode electrically contacts an end of the light-emitting element, and the second connection electrode electrically contacts another end of the light-emitting element. The bank layer includes a bank extension portion extended to the subarea and the bank extension portion overlaps at least a portion of the via hole.Type: ApplicationFiled: August 17, 2022Publication date: July 20, 2023Applicant: Samsung Display Co., LTD.Inventors: In Woo KIM, Chang Woo KWON, Dae Cheol KIM, Jong Hwan PARK, Yong Tae CHO, Kook Hyun CHOI
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Publication number: 20230091726Abstract: A display device includes a substrate including a display area and a non-display area; pixels disposed in the display area and including respective light emitting units; a first conductive pattern disposed between the pixels; and a power source line disposed in the non-display area and electrically connected to the first conductive pattern. Each of the light emitting units includes a light emitting element, a first pixel electrode disposed on a first end of the light emitting element, and a second pixel electrode disposed on a second end of the light emitting element. The first conductive pattern and the second pixel electrode are disposed on a same layer.Type: ApplicationFiled: September 15, 2022Publication date: March 23, 2023Applicant: Samsung Display Co., LTD.Inventors: Do Yeong PARK, In Woo KIM, Chong Chul CHAI, Chang Woo KWON, Kyung Bae KIM, Dae Cheol KIM, Jong Hwan PARK, Yong Tae CHO, Kook Hyun CHOI
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Patent number: 9741303Abstract: A display apparatus includes a display panel which includes a gate line, a data line and a storage line, and displays an image, a gate driving part configured to output a gate signal to the gate line, a data driving part configured to output a data signal based on an image data of the image to the data line, and a voltage providing part configured to apply an alternating current voltage to the storage line.Type: GrantFiled: June 11, 2015Date of Patent: August 22, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kwi-Hyun Kim, Dae-Cheol Kim
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Patent number: 9519368Abstract: Provided are a touch screen panel and a method of manufacturing the same. The touch screen panel comprises: a substrate; a first reflection-preventing film formed on the substrate; a first gate wiring formed on the first reflection-preventing film; and a sensing wiring formed above the first gate wiring to be insulated from the first gate wiring and to cross the first gate wiring.Type: GrantFiled: March 3, 2015Date of Patent: December 13, 2016Assignee: Samsung Display Co., Ltd.Inventors: Sang-Youn Han, Woong-Kwon Kim, Dae-Cheol Kim, Ho-Jun Lee, Kyung-Ho Park
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Patent number: 9495041Abstract: Touch-related information which cannot be acquired by the naked eye (dubbed here as sub-optical pattern information) has its corresponding sub-optical patterns respectively positioned within the aperture areas of respective domains such that the displayed image, as viewed from different viewing angles is not adversely affected by the embedded sub-optical patterns. One type of touch-related information which can be conveyed is that of touch location of a sub-optical pattern sensing pen positioned over one or more of the sub-optical patterns.Type: GrantFiled: October 26, 2015Date of Patent: November 15, 2016Assignee: Samsung Display Co., Ltd.Inventors: Seung Soo Baek, Woong Kwon Kim, Sang Ho Kim, Jae-Jin Song, Sang Wook Lee, Hea Chun Lee, Young Goo Song, Nam-Heon Kim, Dae Cheol Kim, Sung Ryul Kim, Jung Suk Bang, Ki Hun Jeong
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Publication number: 20160269689Abstract: Provided is a system and method for providing closed circuit television (CCTV) information. A method configured as a computer may include generating and managing relevant information between a CCTV and a road route, receiving information about a course from an electronic device over a network, verifying a road route present in the received course, and verifying a CCTV present in the verified road route based on the relevant information, assigning an order associated with a heading direction of the course to CCTV information about the verified CCTV based on the relevant information, and transmitting the CCTV information to which the order is assigned, to the electronic device. Here, the CCTV information may be arranged based on the assigned order and displayed on a screen of the electronic device.Type: ApplicationFiled: August 20, 2015Publication date: September 15, 2016Inventors: Ji Woong PARK, Won Dal JANG, Yoo Jung WON, Kyung Min LEE, Seong Ho KIM, Dong Hwi LIM, Dae Cheol KIM