Patents by Inventor Seung-Won KUK
Seung-Won KUK 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: 11932549Abstract: It is introduced that a device of manufacturing lithium sulfate comprising: a reaction body in which a reaction of lithium phosphate and sulfuric acid is performed, the reaction body being divided into an upper space and a lower space; a pressurizer for applying pressure to the inside of the reaction body; a stirrer disposed in the upper space for stirring the lithium phosphate and sulfuric acid to produce a mixture containing lithium sulfate and phosphoric acid; and a filter disposed inside the reaction body and separating the filtrate containing the phosphoric acid into the lower space by filtering the mixture.Type: GrantFiled: August 2, 2019Date of Patent: March 19, 2024Assignees: POSCO CO., LTD, RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGYInventors: Juyoung Kim, Ki Young Kim, Woonkyoung Park, Jung Kwan Park, Woo Chul Jung, Kwang Seok Park, Hyun Woo Lee, Sang Won Kim, Heok Yang, Seung Taek Kuk
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Publication number: 20230274685Abstract: A display device comprises pixels arranged along rows and columns, and including light-emitting elements, a first transistor for supplying a driving current to the light-emitting elements, a second transistor for supplying a data voltage to a first node at a gate electrode of the first transistor, a third transistor for electrically connecting a second node, which is at a first electrode of the light-emitting elements, and a sensing line, and a fourth transistor for electrically connecting a third node, which is at a second electrode of the light-emitting elements, and the sensing line, and a display driver for driving the pixels, for sensing voltages of the second node and the third node to calculate a driving voltage across the light-emitting elements, and for compensating for the data voltage in case that the driving voltage exceeds a reference voltage.Type: ApplicationFiled: October 13, 2022Publication date: August 31, 2023Inventors: Jin Won JANG, Seung Won KUK
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Patent number: 11705071Abstract: A display device includes pixels electrically connected to a plurality of scan lines and a plurality of data lines, respectively, a scan driver that provides a scan signal to each of the plurality of scan lines, a voltage supply that supplies a first gate voltage to the scan driver through a first gate power line, and a voltage compensator. The voltage compensator senses a partial voltage of the first gate voltage applied to the scan driver through a feedback line. The voltage compensator compensates the first gate voltage with a second gate voltage in case that the sensed first gate voltage is greater than a first reference voltage.Type: GrantFiled: May 10, 2022Date of Patent: July 18, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jin Won Jang, Seung Won Kuk, Myung Chul Kim
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Publication number: 20230005429Abstract: A display device includes pixels electrically connected to a plurality of scan lines and a plurality of data lines, respectively, a scan driver that provides a scan signal to each of the plurality of scan lines, a voltage supply that supplies a first gate voltage to the scan driver through a first gate power line, and a voltage compensator. The voltage compensator senses a partial voltage of the first gate voltage applied to the scan driver through a feedback line. The voltage compensator compensates the first gate voltage with a second gate voltage in case that the sensed first gate voltage is greater than a first reference voltage.Type: ApplicationFiled: May 10, 2022Publication date: January 5, 2023Applicant: Samsung Display Co., LTD.Inventors: Jin Won JANG, Seung Won KUK, Myung Chul KIM
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Patent number: 11287704Abstract: Disclosed is a display device comprising a display panel which includes a display area and a non-display area surrounding the display area, the display panel including a plurality of driving lines disposed on the non-display area, and a plurality of driving pads connected to the plurality of driving lines, a plurality of side electrodes disposed on a side surface of the display panel and in contact with side surfaces of the plurality of driving pads, and a flexible film that includes a plurality of lead electrodes in contact with the plurality of side electrodes. The plurality of driving pads includes first to third driving pads that are sequentially arranged in a first direction. A first interval between the first and second driving pads is different from a second interval between the second and third driving pads.Type: GrantFiled: October 22, 2020Date of Patent: March 29, 2022Inventors: Duyeon Han, Ji hyun Kim, Seung-Won Kuk, Jin-Mo Kwon, Minhyoung Kim
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Publication number: 20210124204Abstract: Disclosed is a display device comprising a display panel which includes a display area and a non-display area surrounding the display area, the display panel including a plurality of driving lines disposed on the non-display area, and a plurality of driving pads connected to the plurality of driving lines, a plurality of side electrodes disposed on a side surface of the display panel and in contact with side surfaces of the plurality of driving pads, and a flexible film that includes a plurality of lead electrodes in contact with the plurality of side electrodes. The plurality of driving pads includes first to third driving pads that are sequentially arranged in a first direction. A first interval between the first and second driving pads is different from a second interval between the second and third driving pads.Type: ApplicationFiled: October 22, 2020Publication date: April 29, 2021Inventors: DUYEON HAN, Ji hyun KIM, Seung-Won KUK, Jin-Mo KWON, Minhyoung KIM
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Patent number: 10495931Abstract: A display device includes: a display panel including a top surface, a bottom surface facing the top surface, and a plurality of side surfaces which connects the top surface to the bottom surface; a plurality of data driving units disposed on a first side surface of the side surfaces; a plurality of gate driving units disposed on a second side surface of the side surfaces, which is connected to the first side surface, and a first control signal line disposed on the first and second side surfaces, in which the first control signal line connects a first adjacent data driving unit of the data driving units, which is disposed adjacent to the second side surface, to the first gate driving units.Type: GrantFiled: April 29, 2019Date of Patent: December 3, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jeongman Son, Jong-keun Kim, Jikhan Jung, Seung-won Kuk, Donghee Ye, Yun-gun Lee
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Publication number: 20190250449Abstract: A display device includes: a display panel including a top surface, a bottom surface facing the top surface, and a plurality of side surfaces which connects the top surface to the bottom surface; a plurality of data driving units disposed on a first side surface of the side surfaces; a plurality of gate driving units disposed on a second side surface of the side surfaces, which is connected to the first side surface, and a first control signal line disposed on the first and second side surfaces, in which the first control signal line connects a first adjacent data driving unit of the data driving units, which is disposed adjacent to the second side surface, to the first gate driving units.Type: ApplicationFiled: April 29, 2019Publication date: August 15, 2019Inventors: Jeongman SON, Jong-keun KIM, Jikhan JUNG, Seung-won KUK, Donghee YE, Yun-gun LEE
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Patent number: 10324343Abstract: A display device includes: a display panel including a top surface, a bottom surface facing the top surface, and a plurality of side surfaces which connects the top surface to the bottom surface; a plurality of data driving units disposed on a first side surface of the side surfaces; a plurality of gate driving units disposed on a second side surface of the side surfaces, which is connected to the first side surface, and a first control signal line disposed on the first and second side surfaces, in which the first control signal line connects a first adjacent data driving unit of the data driving units, which is disposed adjacent to the second side surface, to the first gate driving units.Type: GrantFiled: June 8, 2017Date of Patent: June 18, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jeongman Son, Jong-keun Kim, Jikhan Jung, Seung-won Kuk, Donghee Ye, Yun-gun Lee
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Patent number: 10303016Abstract: A display device includes a display panel which displays an image, the display panel including a display signal line and a pad electrode which extends from the display signal line, a flexible film from which a display signal is provided to the pad electrode of the display panel, the flexible film including a base film attached to a side surface of the display panel and including a front surface facing away from the side surface of the display panel, and a wiring electrode disposed on the front surface of the base film and, an adhesion member configured to attach the flexible film to the side surface of the display panel, and a connection electrode directly bonded to the pad electrode of the display panel and the wiring electrode of the flexible film to electrically connect the display signal line of the display panel to the wiring electrode.Type: GrantFiled: August 2, 2017Date of Patent: May 28, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jeongman Son, Seung-won Kuk, Yun-gun Lee, Jong-keun Kim, Jikhan Jung, Duyeon Han
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Patent number: 10290251Abstract: A display apparatus includes a display panel having a plurality of gate lines, a plurality of data lines, and a plurality of subpixels. Each of the plurality of subpixels includes a subpixel electrode connected to one of the plurality of gate lines and one of the plurality of data lines through a switching element. A gate driver is configured to output a plurality of gate signals to the plurality of gate lines and to deactivate at least one of the plurality of gate signals in a P-th frame. A data driver is configured to output a plurality of data voltages to the plurality of data lines. Here, P is a positive integer.Type: GrantFiled: May 11, 2017Date of Patent: May 14, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Minwook Park, Jinyoung Lee, Seung-Won Kuk, Yunjae Park
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Patent number: 10162205Abstract: Provided is a display device capable of reducing a bezel space. The display device includes: a display panel; a lower chassis receiving the display panel; and a metal line fixed to one edge of the display panel and the lower chassis.Type: GrantFiled: March 9, 2017Date of Patent: December 25, 2018Assignee: Samsung Display Co., Ltd.Inventors: Chung Hui Lee, Seung-Won Kuk, Jee Su Park
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Publication number: 20180067354Abstract: A display device includes a display panel which displays an image, the display panel including a display signal line and a pad electrode which extends from the display signal line, a flexible film from which a display signal is provided to the pad electrode of the display panel, the flexible film including a base film attached to a side surface of the display panel and including a front surface facing away from the side surface of the display panel, and a wiring electrode disposed on the front surface of the base film and, an adhesion member configured to attach the flexible film to the side surface of the display panel, and a connection electrode directly bonded to the pad electrode of the display panel and the wiring electrode of the flexible film to electrically connect the display signal line of the display panel to the wiring electrode.Type: ApplicationFiled: August 2, 2017Publication date: March 8, 2018Inventors: Jeongman SON, Seung-won KUK, Yun-gun LEE, Jong-keun KIM, Jikhan JUNG, Duyeon HAN
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Publication number: 20180067353Abstract: A display device includes: a display panel including a top surface, a bottom surface facing the top surface, and a plurality of side surfaces which connects the top surface to the bottom surface; a plurality of data driving units disposed on a first side surface of the side surfaces; a plurality of gate driving units disposed on a second side surface of the side surfaces, which is connected to the first side surface, and a first control signal line disposed on the first and second side surfaces, in which the first control signal line connects a first adjacent data driving unit of the data driving units, which is disposed adjacent to the second side surface, to the first gate driving units.Type: ApplicationFiled: June 8, 2017Publication date: March 8, 2018Inventors: Jeongman SON, Jong-keun KIM, Jikhan JUNG, Seung-won KUK, Donghee YE, Yun-gun LEE
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Publication number: 20180012531Abstract: A display apparatus includes a display panel having a plurality of gate lines, a plurality of data lines, and a plurality of subpixels. Each of the plurality of subpixels includes a subpixel electrode connected to one of the plurality of gate lines and one of the plurality of data lines through a switching element. A gate driver is configured to output a plurality of gate signals to the plurality of gate lines and to deactivate at least one of the plurality of gate signals in a P-th frame. A data driver is configured to output a plurality of data voltages to the plurality of data lines. Here, P is a positive integer.Type: ApplicationFiled: May 11, 2017Publication date: January 11, 2018Inventors: MINWOOK PARK, Jinyoung Lee, Seung-Won Kuk, Yunjae Park
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Patent number: 9817260Abstract: A display device includes: a display panel including a display surface that displays an image and is exposed to the outside and a rear surface that is opposed to the display surface; a backlight unit formed at a lower part of the display panel and providing light to the display panel; a panel support member disposed between the display panel and the backlight unit and supporting an edge of the display panel; and a magnetic adhesive member disposed between the panel support member and the backlight unit and having magnetism.Type: GrantFiled: June 25, 2015Date of Patent: November 14, 2017Assignee: Samsung Display Co., Ltd.Inventors: Seung-Won Kuk, Chunghui Lee, Du-Yeon Han
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Patent number: 9812800Abstract: An exemplary embodiment provides a conductive connecting member, and a display device including the same, that includes a flexible elongated body and terminals formed at opposite ends of the body to be electrically connected to the body, wherein the body may include terminal areas in which the terminals are formed and a central area disposed between the terminal areas, and wherein two or more recess portions may be formed in edges of the body within the central area of the body.Type: GrantFiled: October 14, 2015Date of Patent: November 7, 2017Assignee: Samsung Display Co., Ltd.Inventors: Cheong Hun Lee, Seung-Won Kuk, Chung Hui Lee, Sang Hyuk Kim, Yong Nam Shin, Seon Jeong Yun
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Patent number: 9798177Abstract: A display apparatus includes a display panel, a backlight unit and a touch panel. The backlight unit generates and provides light and is disposed below the display panel to provide the light to the display panel. The touch panel includes a base film attached to a top surface of the display panel. The base film defines a base portion thereof which is overlapped with the display panel. The base portion which is overlapped with the display panel is extended to define a dummy wing portion of the base film. The dummy wing portion is bent from the display panel to a side surface of the backlight unit to be fixed to the side surface of the backlight unit.Type: GrantFiled: October 8, 2015Date of Patent: October 24, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung-won Kuk, Jikhan Jung, Yeon-sung Kim, Cheonghun Lee
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Patent number: 9746722Abstract: A liquid crystal display comprises: an upper panel including an upper substrate on which a plurality of thin film layers are formed; a lower panel including a lower substrate on which a plurality of thin film layers are formed; a liquid crystal layer positioned between the upper panel and the lower panel; and a sealing member bonding between the upper panel and the lower panel and constraining the liquid crystal layer. The lower panel includes an aligning agent margin part which is positioned inside the sealing member on the lower substrate and dummy pixels which are positioned at the aligning agent margin part and which enclose a display area. By this configuration, it is possible for a liquid crystal display to be capable of reducing the peripheral area of the display panel so as to expand the display area or making the peripheral area seem smaller to make the display area seem larger.Type: GrantFiled: August 25, 2015Date of Patent: August 29, 2017Assignee: Samsung Display Co., Ltd.Inventors: Yeon-Sung Kim, Seung-Won Kuk, Yun-Gun Lee, Hyeng-Woo Cho
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Publication number: 20170184913Abstract: Provided is a display device capable of reducing a bezel space. The display device includes: a display panel; a lower chassis receiving the display panel; and a metal line fixed to one edge of the display panel and the lower chassis.Type: ApplicationFiled: March 9, 2017Publication date: June 29, 2017Inventors: Chung Hui LEE, Seung-Won KUK, Jee Su PARK