Patents by Inventor Dong-Hyeon Ki
Dong-Hyeon Ki 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: 11953958Abstract: A display includes: a display panel; and a panel bottom sheet disposed below the display panel, the panel bottom sheet including: a first heat dissipation layer; a second heat dissipation layer over the first heat dissipation layer, including a first opening formed completely through the second heat dissipation layer in a thickness direction; a heat dissipation coupling interlayer between the first heat dissipation layer and the second heat dissipation layer, and a heat dissipation substrate on the second heat dissipation layer.Type: GrantFiled: December 12, 2022Date of Patent: April 9, 2024Assignee: Samsung Display Co., Ltd.Inventors: Kang Woo Lee, Boo Kan Ki, June Hyoung Park, Sun Hee Oh, Dong Hyeon Lee, Jeong In Lee, Hyuk Hwan Kim, Seong Sik Choi
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Patent number: 11923377Abstract: A display device includes a display area including pixels, a non-display area adjacent to the display area, and a display driver electrically connected to the non-display area. The display area includes a data line that supplies a data voltage received from the display driver to the pixel, the data line extending in a first direction, a gate input line electrically connected to the display driver and extending in the first direction, a gate driver electrically connected to the gate input line, and a gate line electrically connected to the gate driver and extending in a second direction intersecting the first direction.Type: GrantFiled: December 28, 2021Date of Patent: March 5, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Na Hyeon Cha, Sun Kwun Son, Dong Hee Shin, Dong Hyeon Ki
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Publication number: 20230351951Abstract: A display device includes: a display panel including a plurality of display areas, the display areas including scan lines, data lines, and pixels connected to the scan lines and the data lines; a first source driving circuit connected to the data lines of a first display area from among the display areas; a second source driving circuit connected to the data lines of a second display area from among the display areas; a first scan driving circuit configured to receive a first clock signal from the first source driving circuit and to output first scan signals to a first group of scan lines from among the scan lines based on the first clock signal; and a second scan driving circuit configured to receive a second clock signal from the second source driving circuit and to output second scan signals to a second group of scan lines.Type: ApplicationFiled: July 10, 2023Publication date: November 2, 2023Inventors: Dong Hee SHIN, Sun Kwun SON, Na Hyeon CHA, Dong Hyeon KI
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Publication number: 20230280618Abstract: A display device comprises an upper base substrate; a lower base substrate which protrudes from the upper base substrate along a first direction in a plan view; a first printed circuit film which is attached to a first pad area in a portion of the lower base substrate protruding from the upper base substrate along the first direction; and an upper common electrode which is disposed between the upper base substrate and the lower base substrate, wherein the first printed circuit film is provided in plural numbers, the first printed circuit films are arranged to be spaced apart from each other along a second direction intersecting the first direction, and the upper common electrode overlapping a space between adjacent first printed circuit films along the first direction is recessed further inwardly in the first direction than the upper common electrode overlapping the first printed circuit film along the first direction.Type: ApplicationFiled: January 18, 2023Publication date: September 7, 2023Inventors: Sun Kwun SON, Dong Hyeon KI, Na Hyeon CHA
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Patent number: 11699386Abstract: A display device includes: a display panel including a plurality of display areas, the display areas including scan lines, data lines, and pixels connected to the scan lines and the data lines; a first source driving circuit connected to the data lines of a first display area from among the display areas; a second source driving circuit connected to the data lines of a second display area from among the display areas; a first scan driving circuit configured to receive a first clock signal from the first source driving circuit and to output first scan signals to a first group of scan lines from among the scan lines based on the first clock signal; and a second scan driving circuit configured to receive a second clock signal from the second source driving circuit and to output second scan signals to a second group of scan lines.Type: GrantFiled: November 9, 2021Date of Patent: July 11, 2023Assignee: Samsung Display Co., Ltd.Inventors: Dong Hee Shin, Sun Kwun Son, Na Hyeon Cha, Dong Hyeon Ki
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Patent number: 11586077Abstract: A display device comprises an upper base substrate; a lower base substrate which protrudes from the upper base substrate along a first direction in a plan view; a first printed circuit film which is attached to a first pad area in a portion of the lower base substrate protruding from the upper base substrate along the first direction; and an upper common electrode which is disposed between the upper base substrate and the lower base substrate, wherein the first printed circuit film is provided in plural numbers, the first printed circuit films are arranged to be spaced apart from each other along a second direction intersecting the first direction, and the upper common electrode overlapping a space between adjacent first printed circuit films along the first direction is recessed further inwardly in the first direction than the upper common electrode overlapping the first printed circuit film along the first direction.Type: GrantFiled: August 5, 2020Date of Patent: February 21, 2023Inventors: Sun Kwun Son, Dong Hyeon Ki, Na Hyeon Cha
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Publication number: 20220310662Abstract: A display device includes a display area including pixels, a non-display area adjacent to the display area, and a display driver electrically connected to the non-display area.Type: ApplicationFiled: December 28, 2021Publication date: September 29, 2022Applicant: Samsung Display Co., LTD.Inventors: Na Hyeon CHA, Sun Kwun SON, Dong Hee SHIN, Dong Hyeon KI
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Publication number: 20220284849Abstract: A display device includes: a display panel including a plurality of display areas, the display areas including scan lines, data lines, and pixels connected to the scan lines and the data lines; a first source driving circuit connected to the data lines of a first display area from among the display areas; a second source driving circuit connected to the data lines of a second display area from among the display areas; a first scan driving circuit configured to receive a first clock signal from the first source driving circuit and to output first scan signals to a first group of scan lines from among the scan lines based on the first clock signal; and a second scan driving circuit configured to receive a second clock signal from the second source driving circuit and to output second scan signals to a second group of scan lines.Type: ApplicationFiled: November 9, 2021Publication date: September 8, 2022Inventors: Dong Hee SHIN, Sun Kwun SON, Na Hyeon CHA, Dong Hyeon KI
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Publication number: 20220254813Abstract: A display device includes a first substrate, a first electrode on the first substrate, a second electrode on the first substrate and spaced from the first electrode, a plurality of light-emitting elements each having respective end portions on the first and second electrodes, a first transistor having a first end connected to the first electrode and a second end grounded, and a second transistor having a first end connected to the second electrode and a second end grounded, wherein the first transistor is forward-biased to the first electrode, and the second transistor is reverse-biased to the second electrode.Type: ApplicationFiled: November 8, 2021Publication date: August 11, 2022Inventors: Ki Yeup LEE, Dong Hyeon KI, Dong Hee SHIN, Dong Yoon LEE
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Publication number: 20210208457Abstract: A display device comprises an upper base substrate; a lower base substrate which protrudes from the upper base substrate along a first direction in a plan view; a first printed circuit film which is attached to a first pad area in a portion of the lower base substrate protruding from the upper base substrate along the first direction; and an upper common electrode which is disposed between the upper base substrate and the lower base substrate, wherein the first printed circuit film is provided in plural numbers, the first printed circuit films are arranged to be spaced apart from each other along a second direction intersecting the first direction, and the upper common electrode overlapping a space between adjacent first printed circuit films along the first direction is recessed further inwardly in the first direction than the upper common electrode overlapping the first printed circuit film along the first direction.Type: ApplicationFiled: August 5, 2020Publication date: July 8, 2021Inventors: Sun Kwun SON, Dong Hyeon KI, Na Hyeon CHA
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Patent number: 10692899Abstract: A display device is provided. A display device comprising: a first substrate comprising a display area and a non-display area and placed to face each other; a light-blocking pattern comprising an opening part formed on the first substrate in the non-display area; and a dummy color layer disposed under the opening part on the first substrate at a location corresponding to the opening part, wherein the opening part and the dummy color layer extend in a direction.Type: GrantFiled: March 8, 2016Date of Patent: June 23, 2020Assignee: Samsung Display Co., Ltd.Inventors: Dong Hee Shin, Dong Hyeon Ki, Kyung Ho Kim, Bo Yeong Kim
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Patent number: 10529273Abstract: A display device includes: a display panel including a display area, and a peripheral area disposed in the vicinity of the display area; a scan driver including a plurality of stages integrated on the peripheral area; a plurality of gate lines connected to the plurality of stages, respectively; and a plurality of pixel rows in the display area and connected with the plurality of gate lines, respectively. The plurality of stages and the plurality of pixel rows are each arranged in a first direction in a line, the peripheral area includes a fan-out region between the plurality of stages and the plurality of pixel rows, and at least one of the plurality of gate lines in the fan-out region is inclined with respect to the first direction, and a second direction perpendicular to the first direction.Type: GrantFiled: February 21, 2019Date of Patent: January 7, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung-Soo Baek, Se Hyoung Cho, Dong-Gyu Kim, Dong-Hyeon Ki
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Patent number: 10438529Abstract: A display device includes: a display panel including a display area, and a peripheral area disposed in the vicinity of the display area; a scan driver including a plurality of stages integrated on the peripheral area; a plurality of gate lines connected to the plurality of stages, respectively; and a plurality of pixel rows in the display area and connected with the plurality of gate lines, respectively. The plurality of stages and the plurality of pixel rows are each arranged in a first direction in a line, the peripheral area includes a fan-out region between the plurality of stages and the plurality of pixel rows, and at least one of the plurality of gate lines in the fan-out region is inclined with respect to the first direction, and a second direction perpendicular to the first direction.Type: GrantFiled: May 11, 2017Date of Patent: October 8, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung-Soo Baek, Se Hyoung Cho, Dong-Gyu Kim, Dong-Hyeon Ki
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Publication number: 20190189046Abstract: A display device includes: a display panel including a display area, and a peripheral area disposed in the vicinity of the display area; a scan driver including a plurality of stages integrated on the peripheral area; a plurality of gate lines connected to the plurality of stages, respectively; and a plurality of pixel rows in the display area and connected with the plurality of gate lines, respectively. The plurality of stages and the plurality of pixel rows are each arranged in a first direction in a line, the peripheral area includes a fan-out region between the plurality of stages and the plurality of pixel rows, and at least one of the plurality of gate lines in the fan-out region is inclined with respect to the first direction, and a second direction perpendicular to the first direction.Type: ApplicationFiled: February 21, 2019Publication date: June 20, 2019Inventors: Seung-Soo BAEK, Se Hyoung CHO, Dong-Gyu KIM, Dong-Hyeon KI
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Patent number: 10254578Abstract: A liquid crystal display device includes: a first substrate; a second substrate disposed opposite to the first substrate, where a display area and a non-display area are defined in each of the first and second substrates; a liquid crystal layer disposed between the first substrate and the second substrate; a common voltage line disposed in the non-display area of the first substrate; a light-shielding pattern disposed on the common voltage line and including an open portion, which at least partially exposes the common voltage line; and a dummy color layer disposed below the common voltage line and at least partially overlapping the open portion. The light-shielding pattern includes a first stepped portion disposed on a side of the open portion and a second stepped portion disposed on another side of the open portion, and the dummy color layer overlaps at least one of the first and second stepped portions.Type: GrantFiled: May 4, 2016Date of Patent: April 9, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dong Hee Shin, Dong Hyeon Ki, Bo Yeong Kim, Byoung Sun Na
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Patent number: 10223957Abstract: A display device includes: a display panel including a display area, and a peripheral area disposed in the vicinity of the display area; a scan driver including a plurality of stages integrated on the peripheral area; a plurality of gate lines connected to the plurality of stages, respectively; and a plurality of pixel rows in the display area and connected with the plurality of gate lines, respectively. The plurality of stages and the plurality of pixel rows are each arranged in a first direction in a line, the peripheral area includes a fan-out region between the plurality of stages and the plurality of pixel rows, and at least one of the plurality of gate lines in the fan-out region is inclined with respect to the first direction, and a second direction perpendicular to the first direction.Type: GrantFiled: December 13, 2017Date of Patent: March 5, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung-Soo Baek, Se Hyoung Cho, Dong-Gyu Kim, Dong-Hyeon Ki
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Patent number: 10036926Abstract: Disclosed herein are an array substrate and a display device including the same. The array substrate includes a base substrate comprising a display area and a peripheral area; a thin-film transistor disposed in the display area of the base substrate; an insulation layer disposed in the display area of the base substrate, the insulation layer comprising a first portion covering the thin-film transistor and a second portion located on the first portion; and a first protruding pattern disposed in the peripheral area of the base substrate, wherein the first portion, the second portion and the first protruding pattern comprise the same material.Type: GrantFiled: June 27, 2016Date of Patent: July 31, 2018Assignee: Samsung Display Co., Ltd.Inventors: Dong Hee Shin, Jae Jin Song, Dong Hyeon Ki
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Publication number: 20180102084Abstract: A display device includes: a display panel including a display area, and a peripheral area disposed in the vicinity of the display area; a scan driver including a plurality of stages integrated on the peripheral area; a plurality of gate lines connected to the plurality of stages, respectively; and a plurality of pixel rows in the display area and connected with the plurality of gate lines, respectively. The plurality of stages and the plurality of pixel rows are each arranged in a first direction in a line, the peripheral area includes a fan-out region between the plurality of stages and the plurality of pixel rows, and at least one of the plurality of gate lines in the fan-out region is inclined with respect to the first direction, and a second direction perpendicular to the first direction.Type: ApplicationFiled: December 13, 2017Publication date: April 12, 2018Inventors: Seung-Soo BAEK, Se Hyoung CHO, Dong-Gyu KIM, Dong-Hyeon KI
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Publication number: 20170249895Abstract: A display device includes: a display panel including a display area, and a peripheral area disposed in the vicinity of the display area; a scan driver including a plurality of stages integrated on the peripheral area; a plurality of gate lines connected to the plurality of stages, respectively; and a plurality of pixel rows in the display area and connected with the plurality of gate lines, respectively. The plurality of stages and the plurality of pixel rows are each arranged in a first direction in a line, the peripheral area includes a fan-out region between the plurality of stages and the plurality of pixel rows, and at least one of the plurality of gate lines in the fan-out region is inclined with respect to the first direction, and a second direction perpendicular to the first direction.Type: ApplicationFiled: May 11, 2017Publication date: August 31, 2017Inventors: Seung-Soo BAEK, Se Hyoung CHO, Dong-Gyu KIM, Dong-Hyeon KI
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Patent number: 9653016Abstract: A display device includes: a display panel including a display area, and a peripheral area disposed in the vicinity of the display area; a scan driver including a plurality of stages integrated on the peripheral area; a plurality of gate lines connected to the plurality of stages, respectively; and a plurality of pixel rows in the display area and connected with the plurality of gate lines, respectively. The plurality of stages and the plurality of pixel rows are each arranged in a first direction in a line, the peripheral area includes a fan-out region between the plurality of stages and the plurality of pixel rows, and at least one of the plurality of gate lines in the fan-out region is inclined with respect to the first direction, and a second direction perpendicular to the first direction.Type: GrantFiled: April 11, 2016Date of Patent: May 16, 2017Assignee: SAMSUNG DISPLAY CO. LTDInventors: Seung-Soo Baek, Se Hyoung Cho, Dong-Gyu Kim, Dong-Hyeon Ki