Patents by Inventor Yun-Gun Lee
Yun-Gun 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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Patent number: 12245475Abstract: A display device includes: a substrate; a transistor disposed on the substrate; a first electrode connected to the transistor; an emission layer disposed on the first electrode; a second electrode disposed on the emission layer; a common voltage line connected to the second electrode; and a third electrode and a fourth electrode disposed between the common voltage line and the second electrode.Type: GrantFiled: March 7, 2022Date of Patent: March 4, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Myoung Geun Cha, Sang Gun Choi, Tae Wook Kang, Bum Mo Sung, Yun Jung Oh, Yong Su Lee
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Patent number: 12206130Abstract: Provided are a composite separator including a coating layer including inorganic particles and a binder formed on a porous substrate, which has improved coatability and improved thermal shrinkage, and a lithium secondary battery using the same.Type: GrantFiled: August 20, 2021Date of Patent: January 21, 2025Assignees: SK Innovation Co., Ltd., SK ie technology Co., Ltd.Inventors: Sun Young Kim, Tae Wook Kwon, Heung Taek Bae, Dong Gun Lee, Yun Bong Kim, Min Kyung Seon
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Patent number: 10670918Abstract: A liquid crystal display includes: a liquid crystal panel including a first substrate and a second substrate facing each other, and a liquid crystal layer provided between the first substrate and the second substrate; a local backlight unit configured to irradiate beams to a first region of the liquid crystal panel and including a plurality of light emitting blocks including a first light emitting block, each of the light emitting blocks emitting beams with controllable luminance; a global backlight unit configured to irradiate beams of uniform luminance to a second region of the liquid crystal panel; and a backlight driver configured to supply a driving signal to the local backlight unit and the global backlight unit.Type: GrantFiled: November 29, 2017Date of Patent: June 2, 2020Assignee: Samsung Display Co., Ltd.Inventors: Yun-Gun Lee, Min Wook Park
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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: 10133112Abstract: A liquid crystal display having a curved structure includes a plurality of pixels and a liquid crystal layer interposed between a first display substrate and a second display substrate. The first display substrate includes a first substrate, gate lines, data lines, a first subpixel electrode and a second subpixel electrode disposed in a pixel area, a first thin film transistor, and a second thin film transistor. The second display substrate includes a second substrate, a light blocking member, and a common electrode. Each pixel has a quadrangular shape including a long side and a short side. The long side of each pixel is extended in a first direction that is parallel to a direction in which the liquid crystal display is bent, and the short side of each pixel is extended in a second direction that is vertical to the first direction.Type: GrantFiled: March 25, 2016Date of Patent: November 20, 2018Assignee: Samsung Display Co., Ltd.Inventors: Yun-Gun Lee, Min Wook Park
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Patent number: 10036911Abstract: A tiled display device includes a first display module including a first display panel configured to display an image, and first top chassis blocks disposed to surround the first display panel, and a second display module including a second display panel configured to display an image associated with the image displayed in the first display panel, and second top chassis blocks disposed to surround the second display panel. The first and second display modules are disposed in a tiled form, and each of the first top chassis blocks and the second top chassis blocks are spaced apart from each other by a first distance.Type: GrantFiled: March 25, 2015Date of Patent: July 31, 2018Assignee: Samsung Display Co., Ltd.Inventors: Dong Beom Cho, Gyu Su Lee, Yun Gun Lee, Du Yeon Han
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Publication number: 20180143495Abstract: A liquid crystal display includes: a liquid crystal panel including a first substrate and a second substrate facing each other, and a liquid crystal layer provided between the first substrate and the second substrate; a local backlight unit configured to irradiate beams to a first region of the liquid crystal panel and including a plurality of light emitting blocks including a first light emitting block, each of the light emitting blocks emitting beams with controllable luminance; a global backlight unit configured to irradiate beams of uniform luminance to a second region of the liquid crystal panel; and a backlight driver configured to supply a driving signal to the local backlight unit and the global backlight unit.Type: ApplicationFiled: November 29, 2017Publication date: May 24, 2018Inventors: Yun-Gun LEE, Min Wook 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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Patent number: 9857632Abstract: A liquid crystal display includes: a liquid crystal panel including a first substrate and a second substrate facing each other, and a liquid crystal layer provided between the first substrate and the second substrate; a local backlight unit configured to irradiate beams to a first region of the liquid crystal panel and including a plurality of light emitting blocks including a first light emitting block, each of the light emitting blocks emitting beams with controllable luminance; a global backlight unit configured to irradiate beams of uniform luminance to a second region of the liquid crystal panel; and a backlight driver configured to supply a driving signal to the local backlight unit and the global backlight unit.Type: GrantFiled: November 16, 2015Date of Patent: January 2, 2018Assignee: Samsung Display Co., Ltd.Inventors: Yun-Gun Lee, Min Wook Park
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Patent number: 9785017Abstract: Provided is a liquid crystal display including: a display panel which includes a lower panel including a thin film transistor, a pixel electrode connected to the thin film transistor, and a light blocking member; an upper panel facing the lower panel; and a liquid crystal layer positioned between the lower panel and the upper panel and including liquid crystal molecules. The display panel is a curved display panel which is curved on a first axis. The pixel electrode has long sides and short sides, and the long sides are arranged to be substantially parallel with a second axis perpendicular to the first axis.Type: GrantFiled: June 18, 2015Date of Patent: October 10, 2017Assignee: Samsung Display Co., Ltd.Inventors: Yun-Gun Lee, Min Wook Park
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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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Patent number: 9740037Abstract: A liquid crystal display, including a display panel including an upper panel, a lower panel, and a liquid crystal layer interposed therebetween, the display panel being defined by a display area and a peripheral area, the display panel including a sealing member enclosing the display area and in the peripheral area, the upper panel including a light blocking member in the peripheral area, the light blocking member including a well.Type: GrantFiled: March 13, 2015Date of Patent: August 22, 2017Assignee: Samsung Display Co., Ltd.Inventors: Yun-Gun Lee, Min Wook Park
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Publication number: 20160320679Abstract: A liquid crystal display having a curved structure includes a plurality of pixels and a liquid crystal layer interposed between a first display substrate and a second display substrate. The first display substrate includes a first substrate, gate lines, data lines, a first subpixel electrode and a second subpixel electrode disposed in a pixel area, a first thin film transistor, and a second thin film transistor. The second display substrate includes a second substrate, a light blocking member, and a common electrode. Each pixel has a quadrangular shape including a long side and a short side. The long side of each pixel is extended in a first direction that is parallel to a direction in which the liquid crystal display is bent, and the short side of each pixel is extended in a second direction that is vertical to the first direction.Type: ApplicationFiled: March 25, 2016Publication date: November 3, 2016Inventors: Yun-Gun LEE, Min Wook PARK
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Publication number: 20160202527Abstract: 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: ApplicationFiled: August 25, 2015Publication date: July 14, 2016Inventors: Yeon-Sung KIM, Seung-Won KUK, Yun-Gun LEE, Hyeng-Woo CHO
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Publication number: 20160195772Abstract: A liquid crystal display includes: a liquid crystal panel including a first substrate and a second substrate facing each other, and a liquid crystal layer provided between the first substrate and the second substrate; a local backlight unit configured to irradiate beams to a first region of the liquid crystal panel and including a plurality of light emitting blocks including a first light emitting block, each of the light emitting blocks emitting beams with controllable luminance; a global backlight unit configured to irradiate beams of uniform luminance to a second region of the liquid crystal panel; and a backlight driver configured to supply a driving signal to the local backlight unit and the global backlight unit.Type: ApplicationFiled: November 16, 2015Publication date: July 7, 2016Inventors: Yun-Gun LEE, Min Wook PARK
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Publication number: 20160170273Abstract: Provided is a liquid crystal display including: a display panel which includes a lower panel including a thin film transistor, a pixel electrode connected to the thin film transistor, and a light blocking member; an upper panel facing the lower panel; and a liquid crystal layer positioned between the lower panel and the upper panel and including liquid crystal molecules. The display panel is a curved display panel which is curved on a first axis. The pixel electrode has long sides and short sides, and the long sides are arranged to be substantially parallel with a second axis perpendicular to the first axis.Type: ApplicationFiled: June 18, 2015Publication date: June 16, 2016Inventors: Yun-Gun LEE, Min Wook PARK