Patents by Inventor Ju-Han Lee
Ju-Han 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: 20240154066Abstract: Embodiments provide an emissive display device including a light emitting diode that includes a first circuit part disposed in a display area and a cathode electrically connected to the first circuit part; and a non-emissive element that includes a second circuit part disposed in the display area and a cathode electrically connected to the second circuit part, and the cathode of the non-emissive element is separated from the cathode of the light emitting diode by a separator.Type: ApplicationFiled: October 24, 2023Publication date: May 9, 2024Applicant: Samsung Display Co., LTD.Inventors: Chung Sock CHOI, Byung Han YOO, Yoo Min KO, Ju Chan PARK, Dae-Young LEE
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Patent number: 11978911Abstract: The present invention relates to a three-dimensional structure electrode, a method for manufacturing same, and an electrochemical element including the electrode. The present invention is characterized by comprising: (a) an upper conductive layer and a lower conductive layer which have a structure constituting an assembly within which a conductive material and a porous nonwoven fabric including a plurality of polymeric fibers are three-dimensionally connected in an irregular and continuous manner, thereby forming a mutually connected porous structure; and (b) an active material layer forming the same assembly structure as the conductive layers and forming a three-dimensionally filled structure in which electrode active material particles are uniformly filled inside the mutually connected porous structure formed in the assembly structure, wherein the active material layer is formed between the upper conductive layer and the lower conductive layer.Type: GrantFiled: September 28, 2022Date of Patent: May 7, 2024Assignees: UNIST (Ulsan National Institute of Science and Technology), LG Energy Solution, Ltd.Inventors: In Sung Uhm, Sang Young Lee, Yo Han Kwon, Ju Myung Kim, Joon Won Lim, Jae Hyun Lee, Je Young Kim, Seong Hyeok Kim
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Publication number: 20240134239Abstract: A display device including a substrate, a cholesteric liquid crystal layer, and a transparent electrode layer that are sequentially stacked is provided. The cholesteric liquid crystal layer includes cholesteric liquid crystal molecules and a plurality of transparent photoresist structures. Each of the transparent photoresist structures is a closed structure, and the cholesteric liquid crystal molecules are respectively accommodated in a plurality of patterned areas respectively surrounded by the transparent photoresist structures, so as to form a plurality of cholesteric liquid crystal patterns. The transparent electrode layer includes a plurality of sub-electrodes. The cholesteric liquid crystal patterns are respectively driven by the sub-electrodes. An orthogonal projection of each of the transparent photoresist structures on the substrate falls in an orthogonal projection of a corresponding sub-electrode of the sub-electrodes on the substrate.Type: ApplicationFiled: October 22, 2023Publication date: April 25, 2024Applicant: AUO CorporationInventors: Chun-Han Lee, Chien-Chuan Chen, Ju-Wen Chang, Hsin Chiang Chiang, Peng-Yu Chen
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Publication number: 20240087358Abstract: A processor-implemented method includes generating a preprocessed infrared (IR) image by performing first preprocessing based on an IR image including an object; generating a preprocessed depth image by performing second preprocessing based on a depth image including the object; and determining whether the object is a genuine object based on the preprocessed IR image and the preprocessed depth imageType: ApplicationFiled: November 21, 2023Publication date: March 14, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Youngjun KWAK, Minsu KO, Youngsung KIM, Heewon KIM, Ju Hwan SONG, Byung In YOO, Seon Min RHEE, Yong-il LEE, Jiho CHOI, Seungju HAN
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Patent number: 11635572Abstract: The present invention relates to an optical fiber device for removing cladding light, an apparatus and a method for etching the same.Type: GrantFiled: November 2, 2022Date of Patent: April 25, 2023Assignee: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATIONInventors: Ju Han Lee, Tae Yoon Kim, Kunkyu Kang, Junha Jung
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Publication number: 20230055081Abstract: The present invention relates to an optical fiber device for removing cladding light, an apparatus and a method for etching the same.Type: ApplicationFiled: November 2, 2022Publication date: February 23, 2023Applicant: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATIONInventors: Ju Han LEE, Tae Yoon KIM, Kunkyu KANG, Junha JUNG
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Patent number: 11531162Abstract: The present invention relates to an optical fiber device for removing cladding light, an apparatus and a method for etching the same.Type: GrantFiled: March 3, 2021Date of Patent: December 20, 2022Assignee: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATIONInventors: Ju Han Lee, Tae Yoon Kim, Kunkyu Kang, Junha Jung
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Publication number: 20210302658Abstract: The present invention relates to an optical fiber device for removing cladding light, an apparatus and a method for etching the same.Type: ApplicationFiled: March 3, 2021Publication date: September 30, 2021Applicant: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATIONInventors: Ju Han LEE, Tae Yoon KIM, Kunkyu KANG, Junha JUNG
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Patent number: 10733388Abstract: A content participation translation apparatus includes a content registration unit for registering an original of content data on a database, wherein text data and image data are stored separately in the original of the content data; a data selection unit for individually selecting text data and image data included in either the original of the content data or a translation of the content data in which a translation is added to the original of the content data; a translations editor providing unit for providing a user terminal with a translations editor including a content data display unit for displaying the text data and the image data and a text data editor unit in which a translation of the text data is input; and a content storage unit for receiving a second-language text from at least one user terminal via the translations editor, and storing the text data, the image data, and the received second-language text as a translation of the content data.Type: GrantFiled: November 25, 2015Date of Patent: August 4, 2020Assignee: NAVER WEBTOON CORPORATIONInventors: Soo Yeon Park, Seung Hwan Kim, Ju Han Lee, Ji Hoon Ha
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Patent number: 10713444Abstract: An apparatus for providing a translations editor on at least one user terminal. The apparatus includes a content data display unit for displaying text data and image data, which are extracted from content data, together; and a text data editor unit including a first-language text display unit for displaying a first-language text included in the text data, and a second-language text display unit in which a translation of the first-language text is input as a second-language text by a user of the user terminal.Type: GrantFiled: November 25, 2015Date of Patent: July 14, 2020Assignee: NAVER Webtoon CorporationInventors: Soo Yeon Park, Seung Hwan Kim, Ju Han Lee, Ji Hoon Ha
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Patent number: 10256000Abstract: Provided are a method and system for improving control of a steam generator level for preventing oscillation of the steam generator level in a nuclear power plant. In order to prevent oscillation of a steam generator level and resultant shutdown of a nuclear reactor, which may be caused when a high-level priority control function is frequently and repeatedly turned on/off as the steam generator level is excessively increased, by improving a feedwater control system in the nuclear power plant, a proportional integral control value may be controlled to be reduced, and thus, output while a certain condition is met after a high-level priority mode is deactivated or a signal instructing to enter the high-level priority control mode may be controlled not to be output.Type: GrantFiled: December 28, 2015Date of Patent: April 9, 2019Assignee: KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC.Inventors: In Ho Song, Myung Jun Song, See Chae Jeong, Ju Han Lee, Shin Whan Kim, Eung Seo Kim
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Patent number: 9881008Abstract: A content participation translation apparatus includes a content registration unit for registering an original of content data on a database, wherein text data and image data are stored separately in the original of the content data; a data selection unit for individually selecting the text data and image data included in either the original of the content data or a translation of the content data in which a translation is added to the original of the content data; a translations editor providing unit for providing a translations editor to a user terminal, the translations editor including a content data display unit for displaying the text data and the image data and a text data editor unit in which a translation of the text data is input; and a content storage unit for receiving a representative image and a second-language text input from at least one user terminal via the translations editor, and storing the text data, the image data, and the received second-language text as a translation of the content daType: GrantFiled: November 25, 2015Date of Patent: January 30, 2018Assignee: NAVER CORPORATIONInventors: Soo Yeon Park, Ju Han Lee
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Patent number: 9776201Abstract: An ultrasonic atomizer for maintaining a constant temperature of an ultrasonic vibration generating unit by decreasing a temperature at the periphery of the ultrasonic vibration generating unit even under an environment in which the ultrasonic vibration generating unit is exposed to a high temperature is provided. The ultrasonic atomizer includes: an ultrasonic vibration generating unit which generates ultrasonic waves and atomizes a spray material; a nozzle unit; a heat exchange unit which cools heat generated from the ultrasonic vibration generating unit; and a housing which has heat exchange chambers, where the heat exchange chambers include: a vortex chamber which is positioned in the housing at the periphery of the ultrasonic vibration generating unit and guides a vortex flow; and a thermal insulation chamber which surrounds the vortex chamber and has a separation wall which abuts the vortex chamber, and includes an internal thermal insulation space.Type: GrantFiled: August 19, 2014Date of Patent: October 3, 2017Assignee: PEPTRON, INC.Inventors: Joon Sik Kim, Ju Han Lee, Dong Pil Won, Jin Woo Lee, Ho Il Choi
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Patent number: 9757757Abstract: An ultrasonic atomizer for maintaining a constant temperature of an ultrasonic vibration generating unit by decreasing a temperature at the periphery of the ultrasonic vibration generating unit even under an environment in which the ultrasonic vibration generating unit is exposed to a high temperature is provided. The ultrasonic atomizer includes: an ultrasonic vibration generating unit which generates ultrasonic waves and atomizes a spray material; a nozzle unit; a housing; and a heat exchange unit which surrounds the ultrasonic vibration generating unit, includes a separation wall which divides the heat exchange unit into heat exchange chambers, and cools heat generated from the ultrasonic vibration generating unit, in which the heat exchange chambers include: a heating chamber; and a cooling chamber which surrounds the heating chamber, and includes a cooling space by being isolated with the heat exchange unit abutting the heating chamber between the cooling chamber and the heating chamber.Type: GrantFiled: August 19, 2014Date of Patent: September 12, 2017Assignee: PEPTRON, INC.Inventors: Joon Sik Kim, Ju Han Lee, Dong Pil Won, Jin Woo Lee, Ho Il Choi
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Publication number: 20160263611Abstract: An ultrasonic atomizer for maintaining a constant temperature of an ultrasonic vibration generating unit by decreasing a temperature at the periphery of the ultrasonic vibration generating unit even under an environment in which the ultrasonic vibration generating unit is exposed to a high temperature is provided. The ultrasonic atomizer includes: an ultrasonic vibration generating unit which generates ultrasonic waves and atomizes a spray material; a nozzle unit; a housing; and a heat exchange unit which surrounds the ultrasonic vibration generating unit, includes a separation wall which divides the heat exchange unit into heat exchange chambers, and cools heat generated from the ultrasonic vibration generating unit, in which the heat exchange chambers include: a heating chamber; and a cooling chamber which surrounds the heating chamber, and includes a cooling space by being isolated with the heat exchange unit abutting the heating chamber between the cooling chamber and the heating chamber.Type: ApplicationFiled: August 19, 2014Publication date: September 15, 2016Inventors: Joon Sik KIM, Ju Han LEE, Dong Pil WON, Jin Woo LEE, Ho Il CHOI
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Publication number: 20160263612Abstract: An ultrasonic atomizer for maintaining a constant temperature of an ultrasonic vibration generating unit by decreasing a temperature at the periphery of the ultrasonic vibration generating unit even under an environment in which the ultrasonic vibration generating unit is exposed to a high temperature is provided. The ultrasonic atomizer includes: an ultrasonic vibration generating unit which generates ultrasonic waves and atomizes a spray material; a nozzle unit a heat exchange unit which cools heat generated from the ultrasonic vibration generating unit; and a housing which has heat exchange chambers, where the heat exchange chambers include: a vortex chamber which is positioned in the housing at the periphery of the ultrasonic vibration generating unit and guides a vortex flow; and a thermal insulation chamber which surrounds the vortex chamber and has a separation wall which abuts the vortex chamber, and includes an internal thermal insulation space.Type: ApplicationFiled: August 19, 2014Publication date: September 15, 2016Applicant: PEPTRON INC.Inventors: Joon Sik KIM, Ju Han LEE, Dong Pil WON, Jin Woo LEE, Ho Il CHOI
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Publication number: 20160189807Abstract: Provided are a method and system for improving control of a steam generator level for preventing oscillation of the steam generator level in a nuclear power plant. In order to prevent oscillation of a steam generator level and resultant shutdown of a nuclear reactor, which may be caused when a high-level priority control function is frequently and repeatedly turned on/off as the steam generator level is excessively increased, by improving a feedwater control system in the nuclear power plant, a proportional integral control value may be controlled to be reduced, and thus, output while a certain condition is met after a high-level priority mode is deactivated or a signal instructing to enter the high-level priority control mode may be controlled not to be output.Type: ApplicationFiled: December 28, 2015Publication date: June 30, 2016Inventors: In Ho SONG, Myung Jun SONG, See Chae JEONG, Ju Han LEE, Shin Whan Kim, Eung Seo Kim
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Publication number: 20160147746Abstract: A content participation translation apparatus includes a content registration unit for registering an original of content data on a database, wherein text data and image data are stored separately in the original of the content data; a data selection unit for individually selecting text data and image data included in either the original of the content data or a translation of the content data in which a translation is added to the original of the content data; a translations editor providing unit for providing a user terminal with a translations editor including a content data display unit for displaying the text data and the image data and a text data editor unit in which a translation of the text data is input; and a content storage unit for receiving a second-language text from at least one user terminal via the translations editor, and storing the text data, the image data, and the received second-language text as a translation of the content data.Type: ApplicationFiled: November 25, 2015Publication date: May 26, 2016Inventors: Soo Yeon Park, Seung Hwan Kim, Ju Han Lee, Ji Hoon Ha
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Publication number: 20160147745Abstract: A content participation translation apparatus includes a content registration unit for registering an original of content data on a database, wherein text data and image data are stored separately in the original of the content data; a data selection unit for individually selecting the text data and image data included in either the original of the content data or a translation of the content data in which a translation is added to the original of the content data; a translations editor providing unit for providing a translations editor to a user terminal, the translations editor including a content data display unit for displaying the text data and the image data and a text data editor unit in which a translation of the text data is input; and a content storage unit for receiving a representative image and a second-language text input from at least one user terminal via the translations editor, and storing the text data, the image data, and the received second-language text as a translation of the content daType: ApplicationFiled: November 25, 2015Publication date: May 26, 2016Inventors: Soo Yeon Park, Ju Han Lee
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Publication number: 20160147724Abstract: An apparatus for providing a translations editor on at least one user terminal. The apparatus includes a content data display unit for displaying text data and image data, which are extracted from content data, together; and a text data editor unit including a first-language text display unit for displaying a first-language text included in the text data, and a second-language text display unit in which a translation of the first-language text is input as a second-language text by a user of the user terminal.Type: ApplicationFiled: November 25, 2015Publication date: May 26, 2016Inventors: Soo Yeon Park, Seung Hwan Kim, Ju Han Lee, Ji Hoon Ha