Patents by Inventor Seong-sik Shin
Seong-sik Shin 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: 20240132105Abstract: There is provided a cooperative driving control method based on a vehicle security status. The cooperative driving method according to an embodiment includes: identifying a security status of a cooperative driving target vehicle; determining a cooperative driving strategy according to the identified security status; and controlling driving according to the determined cooperative driving strategy. Accordingly, cooperative driving may be performed or excluded based on a security status of a target vehicle, so that an accident may be prevented from being caused by cooperative driving with a problematic vehicle, and safety of a driver and an occupant may be guaranteed.Type: ApplicationFiled: September 20, 2023Publication date: April 25, 2024Applicant: Korea Electronics Technology InstituteInventors: Dae Kyo SHIN, Ki Taeg LIM, Pu Sik PARK, Han Gyun JUNG, Sang Hun YOON, Soo Hyun JANG, Seong Hyun JANG, Jun Hyek JANG, Byoung Man AN
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Publication number: 20230178307Abstract: An organic hole transport material according to an embodiment of the present disclosure is an organic hole transport material doped with an acid-base adduct, in which the acid-base adduct is formed by an acid-base reaction involving an acid and a base, and the acid contains hydrogen ions (H+) and has the formula H+X?, where H+ corresponds to a hydrogen ion, and X? corresponds to an anion and corresponds to TFSI?.Type: ApplicationFiled: July 9, 2021Publication date: June 8, 2023Applicant: KOREA RESEARCHINS TITUTE OF CHEMICAL TECHNOLOGYInventors: Nam Joong JEON, Jang Won SEO, Geun KIM, Seong Sik SHIN, Seung Joo LEE, Young Woong KIM
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Patent number: 11034590Abstract: The present invention relates to a method for preparing a BaSnO3 thin film, comprising the steps of: a) precipitating an amorphous precipitate by adding an alkaline aqueous solution to a mixture solution comprising a barium salt, a tin salt, hydrogen peroxide, and an organic acid; b) preparing a crystalline BaSnO3 precursor material by preheating the mixture solution containing the amorphous precipitate; c) preparing a dispersion solution by dispersing the crystalline BaSnO3 precursor material in a polar organic solvent; d) coating the dispersion solution on a substrate; and e) preparing a BaSnO3 thin film of a perovskite structure by heat treating the dispersion solution coated on the substrate.Type: GrantFiled: April 4, 2017Date of Patent: June 15, 2021Assignees: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)Inventors: Jun Hong Noh, Seong Sik Shin, Jang Won Seo, Sang Il Seok
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Publication number: 20200325032Abstract: The present invention relates to a method for preparing a BaSnO3 thin film, comprising the steps of: a) precipitating an amorphous precipitate by adding an alkaline aqueous solution to a mixture solution comprising a barium salt, a tin salt, hydrogen peroxide, and an organic acid; b) preparing a crystalline BaSnO3 precursor material by preheating the mixture solution containing the amorphous precipitate; c) preparing a dispersion solution by dispersing the crystalline BaSnO3 precursor material in a polar organic solvent; d) coating the dispersion solution on a substrate; and e) preparing a BaSnO3 thin film of a perovskite structure by heat treating the dispersion solution coated on the substrate.Type: ApplicationFiled: April 4, 2017Publication date: October 15, 2020Inventors: Jun Hong NOH, Seong Sik SHIN, Jang Won SEO, Sang Il SEOK
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Patent number: 8643579Abstract: An array substrate includes a gate line, a data line, a pixel electrode, a first thin film transistor, and a second thin film transistor. The gate line includes a plurality of sub lines receiving a gate signal. The data line crosses the gate line. The pixel electrode is between adjacent sub lines. The first thin film transistor is electrically connected to a first sub line of the adjacent sub lines, the pixel electrode, and the data line. The second thin film transistor is electrically connected to a second sub line of the adjacent sub lines, the pixel electrode, and the data line. Therefore, an image display quality is improved.Type: GrantFiled: January 16, 2007Date of Patent: February 4, 2014Assignee: Samsung Display Co., Ltd.Inventors: Chong-Chul Chai, Seong-Sik Shin, Joo-Ae Youn
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Publication number: 20140017163Abstract: Disclosed herein is a method of preparing a ternary oxide semiconductor compound, including the steps of: dissolving an inorganic salt source including Sn and an inorganic salt source including at least one selected from the alkali earth metal group consisting of Ba, Sr and Ca in a mixed solvent of water and hydrogen peroxide to form a mixed solution; precipitating the mixed solution by changing the PH thereof to obtain a precipitate and then aging the precipitate; and drying and then annealing the aged precipitate to prepare MSnO3 powder (here, M includes at least one selected from the group consisting of Ba, Sr and Ca). The method is advantageous in that a nanosized ternary oxide semiconductor compound having a uniform particle size distribution can be prepared.Type: ApplicationFiled: July 11, 2012Publication date: January 16, 2014Applicant: SNU R&DB FOUNDATIONInventors: Kug Sun Hong, Seong Sik Shin, Jae Ho Suk, Sang Baek Park, Jong Hoon Park, In Sun Cho, Dong Wook Kim
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Patent number: 8422115Abstract: A display device is provided. The display device includes: a substrate including a unit display area, a fixing member that is formed on the substrate and that is electrically isolated, an insulating layer that is formed on the fixing member, a fixing electrode that is formed on the insulating layer and that is electrically connected to a power source, and a plurality of moving members with one end fixed to the insulating layer and positioned apart by a distance from the fixing electrode. The plurality of moving members and the fixing electrode are positioned within the unit display area.Type: GrantFiled: August 25, 2008Date of Patent: April 16, 2013Assignee: Samsung Display Co., Ltd.Inventors: Jae-Hyuk Chang, Seong-Sik Shin, Nam-Seok Roh, Kyung-Ho Lee, Jun-Bo Yoon
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Patent number: 8399311Abstract: A thin film transistor array panel includes a gate line formed on a substrate, an interlayer insulating film formed on the gate line and having an opening, a gate insulator formed in the opening, a data line formed on the interlayer insulating film and including a first conductive layer made of a transparent conductive oxide and a second conductive layer made of a metal, a source electrode connected to the data line and made of a transparent conductive oxide, a drain electrode facing the source electrode and made of a transparent conductive oxide, a pixel electrode connected to the drain electrode, and an organic semiconductor contacting the source electrode and the drain electrode.Type: GrantFiled: April 2, 2010Date of Patent: March 19, 2013Assignee: Samsung Display Co., Ltd.Inventors: Keun-Kyu Song, Seong-Sik Shin, Bo-Sung Kim
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Patent number: 8072673Abstract: A display apparatus according to an embodiment includes a first substrate including a plastic material, a second substrate facing the first substrate, and a coating layer formed on at least one surface of the first substrate. The coating layer includes a first compound having an acryl-based monomer and a second compound having a silicon derivative, and prevents reflection of light from the first substrate when light is provided to the first substrate. Thus, the display apparatus may have enhanced lightness (brightness) thereby improving the display quality.Type: GrantFiled: November 17, 2008Date of Patent: December 6, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-Seong Kim, Neerja Saran, Woo-Jae Lee, Myeong-Hee Kim, Seong-Sik Shin
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Patent number: 8059083Abstract: An LCD apparatus displays a color image of a frame divided into a plurality of periods in which different colors are displayed. The LCD apparatus includes an LCD panel and a number of light-emitting units. The LCD panel includes a plurality of gate lines and a plurality of data lines crossing the plurality of the gate lines. The light-emitting units generate different colors in each of the periods such that an outermost light-emitting unit emits light longer than a second outermost light-emitting unit thereby enhancing luminance uniformity.Type: GrantFiled: April 4, 2007Date of Patent: November 15, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Seong-Sik Shin, Jong-Seo Lee, Jung-Suk Han, Tae-Jong Jun, Joo-Young Lee
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Patent number: 8059329Abstract: A display substrate includes an insulation substrate, a gate line formed on the insulation substrate, a data line formed on the insulation substrate and crossing the gate line, a switching element formed on the insulation substrate and electrically connected to the gate line and the data line, and a pixel electrode formed on the insulation substrate. The pixel electrode is electrically connected to the switching element and includes a reflective electrode layer which reflects light and an absorption electrode layer which absorbs light.Type: GrantFiled: October 4, 2007Date of Patent: November 15, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Keun-Kyu Song, Ju-Han Bae, Seong-Sik Shin, Bo-Sung Kim
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Patent number: 8013326Abstract: An organic thin film transistor substrate includes a gate electrode formed on a substrate, a gate insulation layer formed on the gate electrode to have a source-connecting portion and a drain-seating groove, a source electrode formed in the source-connecting portion, a drain electrode formed in the drain-seating groove and an organic semiconductor layer contacting the gate insulation layer, the source electrode and the drain electrode.Type: GrantFiled: August 14, 2008Date of Patent: September 6, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Tae-Young Choi, Seong-Sik Shin, Bo-Sung Kim
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Patent number: 7957048Abstract: A display device includes an upper substrate and a lower substrate. Black matrixes are formed upon the upper substrate and color filters are formed between the black matrixes. Microshutter electrodes are formed upon the lower substrate and are configured to open and close. The display device also includes fixed electrodes formed in a vertical direction between the upper substrate and the lower substrate.Type: GrantFiled: August 6, 2007Date of Patent: June 7, 2011Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and TechnologyInventors: Jae-Hyuk Chang, Seong-Sik Shin, Nam-Seok Roh, Jun-Bo Yoon, Kyung-Ho Lee
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Patent number: 7952091Abstract: Disclosed are an organic thin film transistor and a method of manufacturing the same. The organic thin film transistor includes a gate electrode, an insulating layer, an organic semiconductor layer, a protective layer, and source and drain electrodes. The insulating layer is on the gate electrode, and the organic semiconductor layer is on the insulating layer. The protective layer is on the organic semiconductor layer, and includes an electrode pattern part to expose the organic semiconductor layer. The source and drain electrodes are in the electrode pattern part and connected to the organic semiconductor layer.Type: GrantFiled: December 31, 2008Date of Patent: May 31, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Seon-Pil Jang, Jung-Han Shin, Min-Ho Yoon, Seong-Sik Shin, Jung-Hun Noh
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Patent number: 7929199Abstract: Disclosed are electrophoretic particles, a method of preparing the same, and an electrophoretic display using the same. The electrophoretic particle includes a coating layer, which includes a co-polymer of styrene and heterocyclic compound, and a pigment surrounded by the coating layer. The method includes polymerizing styrene on a surface of the electrophoretic particle and polymerizing styrene and a heterocyclic compound. The electrophoretic display includes the electrophoretic particles.Type: GrantFiled: November 11, 2008Date of Patent: April 19, 2011Assignees: Samsung Electronics Co., Ltd., Inha-Industry Partnership InstituteInventors: Sung-Jin Kim, In-Joo Chin, Hyoung Jin Choi, Yong Ku Kwon, Nam-Seok Roh, Sang-Il Kim, Jae-Byung Park, Son-Uk Lee, Jeong-Kuk Lee, Seong-Sik Shin
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Patent number: 7808696Abstract: An electrophoretic display device having improved frontal reflectance includes a first substrate including a first electrode of a transparent material having a first optical pattern, a second substrate opposing the first substrate and including a plurality of second electrodes, a spacer interposed between the first and second substrates to define a space between the first and second substrates, and a image display layer formed in the space formed by the first and second substrates and the spacer to display an image by an electric field generated between the first and second electrodes.Type: GrantFiled: July 26, 2007Date of Patent: October 5, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Woo Jae Lee, Seong Sik Shin, Nam Seok Roh, Keun Kyu Song
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Patent number: 7796114Abstract: A liquid crystal display (LCD) apparatus includes an LCD panel and light-emitting units. The light-emitting units generate lights in a corresponding light-emitting interval to illuminate a part of the LCD panel corresponding to the light-emitting units. A light-emitting ending point of the light-emitting interval is disposed between a first maximum light-transmitting time of a first region of the part of the LCD panel and a second maximum light-transmitting time of a second region of the part of the LCD panel, the first region corresponding to the first gate line of gate lines belonging to the part of the LCD panel illuminated by the light-emitting unit and the second region corresponding to the last gate line of the gate lines.Type: GrantFiled: April 9, 2007Date of Patent: September 14, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Seong-Sik Shin, Jong-Seo Lee, Jung-Suk Han, Tae-Jong Jun, Joo-Young Lee
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Patent number: 7777936Abstract: The present invention relates to a display device including a substrate having a display area, a first electrode disposed on the substrate to receive a first voltage, a second electrode disposed on the substrate to receive a second voltage having an opposite polarity to that of the first voltage, an insulating layer disposed on the first electrode and the second electrode, and an isolated member disposed on the insulating layer and electrically isolated, wherein an induction charge is generated in the isolated member by application of the first voltage and the second voltage, and wherein light transmittance is controlled according to the application of the first and second voltages.Type: GrantFiled: July 2, 2008Date of Patent: August 17, 2010Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and TechnologyInventors: Jae-Hyuk Chang, Nam-Seok Roh, Seong-Sik Shin, Ju-Han Bae, Kyung-Ho Lee, Jun-Bo Yoon
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Publication number: 20100197074Abstract: A thin film transistor array panel includes a gate line formed on a substrate, an interlayer insulating film formed on the gate line and having an opening, a gate insulator formed in the opening, a data line formed on the interlayer insulating film and including a first conductive layer made of a transparent conductive oxide and a second conductive layer made of a metal, a source electrode connected to the data line and made of a transparent conductive oxide, a drain electrode facing the source electrode and made of a transparent conductive oxide, a pixel electrode connected to the drain electrode, and an organic semiconductor contacting the source electrode and the drain electrode.Type: ApplicationFiled: April 2, 2010Publication date: August 5, 2010Inventors: Keun-Kyu SONG, Seong-Sik SHIN, Bo-Sung KIM
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Patent number: 7764267Abstract: A liquid crystal display (LCD) apparatus time-divides a frame into a plurality of fields, in which lights having a color different from each other, are generated. The LCD apparatus includes a backlight unit. The backlight unit includes n of light-generating units sequentially generating the lights in the fields. An initial light-generating time of an nth light-generating unit being delayed by a predetermined time gap relative to the (n?1)th light-generating unit so that each of the fields includes a first period, in which one of the lights is generated, and a second period, in which at least two of the lights are generated. The light-generating units generate a peak light having a peak intensity in the first period. Thus, the intensity of light or the time period for which the light is generated, is controlled so that color mixing is minimized and color purity is improved.Type: GrantFiled: April 3, 2007Date of Patent: July 27, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Seong-Sik Shin, Jong-Seo Lee, Joo-Young Lee, Tae-Jong Jun, Jung-Suk Han