Patents by Inventor Kweon-sam Hong
Kweon-sam Hong 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: 10914979Abstract: A display panel may include the following elements: a substrate; a first-color filter, which overlaps the substrate and may include a first-color portion and a first-color part; a second-color filter, which may include a second-color portion and a second-color part; a third-color filter, which may include a third-color portion and a third-color part; a light-blocking structure, which may be positioned between the first-color part and the second-color part in a plan view of the display panel and may include the first-color portion, the second-color portion, and the third-color portion, wherein the first-color portion, the second-color portion, and the third-color portion are stacked in a direction perpendicular to the substrate.Type: GrantFiled: November 18, 2019Date of Patent: February 9, 2021Inventors: Min Ha Hwang, Seung-Suk Yang, You Hyun Jeong, Joong Tae Kim, Da Young Lee, Kweon Sam Hong
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Publication number: 20200089045Abstract: A display panel may include the following elements: a substrate; a first-color filter, which overlaps the substrate and may include a first-color portion and a first-color part; a second-color filter, which may include a second-color portion and a second-color part; a third-color filter, which may include a third-color portion and a third-color part; a light-blocking structure, which may be positioned between the first-color part and the second-color part in a plan view of the display panel and may include the first-color portion, the second-color portion, and the third-color portion, wherein the first-color portion, the second-color portion, and the third-color portion are stacked in a direction perpendicular to the substrate.Type: ApplicationFiled: November 18, 2019Publication date: March 19, 2020Inventors: Min Ha HWANG, Seung-Suk YANG, You Hyun JEONG, Joong Tae KIM, Da Young LEE, Kweon Sam HONG
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Patent number: 10481425Abstract: A display panel may include the following elements: a substrate; a first-color filter, which overlaps the substrate and may include a first-color portion and a first-color part; a second-color filter, which may include a second-color portion and a second-color part; a third-color filter, which may include a third-color portion and a third-color part; a light-blocking structure, which may be positioned between the first-color part and the second-color part in a plan view of the display panel and may include the first-color portion, the second-color portion, and the third-color portion, wherein the first-color portion, the second-color portion, and the third-color portion are stacked in a direction perpendicular to the substrate.Type: GrantFiled: December 2, 2015Date of Patent: November 19, 2019Assignee: Samsung Display Co., Ltd.Inventors: Min Ha Hwang, Seung-Suk Yang, You Hyun Jeong, Joong Tae Kim, Da Young Lee, Kweon Sam Hong
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Patent number: 9595548Abstract: A method of manufacturing a color filter substrate includes forming a plurality of trenches having a predetermined depth by etching a surface of a transparent substrate, disposing a color filter material in the plurality of trenches to form a color filter layer, and forming a transparent electrode on the transparent substrate including the color filter layer therein.Type: GrantFiled: July 24, 2014Date of Patent: March 14, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Se-Hwan Yu, Byoung-Joo Kim, Hyang-Shik Kong, Kweon-Sam Hong, Yoon-Ho Kang, Young-Joo Choi
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Publication number: 20160320662Abstract: A display panel may include the following elements: a substrate; a first-color filter, which overlaps the substrate and may include a first-color portion and a first-color part; a second-color filter, which may include a second-color portion and a second-color part; a third-color filter, which may include a third-color portion and a third-color part; a light-blocking structure, which may be positioned between the first-color part and the second-color part in a plan view of the display panel and may include the first-color portion, the second-color portion, and the third-color portion, wherein the first-color portion, the second-color portion, and the third-color portion are stacked in a direction perpendicular to the substrate.Type: ApplicationFiled: December 2, 2015Publication date: November 3, 2016Inventors: Min Ha HWAHG, Seung-Suk YANG, You Hyun JEONG, Joong Tae KIM, Da Young LEE, Kweon Sam HONG
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Patent number: 9397120Abstract: An array substrate includes a substrate, a plurality of gate lines extending in a first direction on the substrate, a plurality of data lines including first and second data line pairs separated by cutting portions and a plurality of active patterns electrically connected to the first and second data line pairs. The data lines extend in a second direction crossing the first direction. The active patterns overlap the cutting portion and overlap a first gate line.Type: GrantFiled: March 25, 2014Date of Patent: July 19, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Min-Ha Hwang, Woong-Kwon Kim, In-Woo Kim, Seong-Young Lee, Kweon-Sam Hong, Dong-Hyun Yoo, Beom-Hee Han
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Patent number: 9318505Abstract: A display panel includes a first substrate including a switching device array, a second substrate spaced apart from the first substrate, a column spacer maintaining a cell gap between the first substrate and the second substrate, the first substrate includes a gate line on a base substrate and extending in a direction, a data line crossing with the gate line, a switching device electrically connected to the gate line and the data line and including a gate electrode, a source electrode and a drain electrode, a pixel electrode connected to the switching device and a dummy pattern adjacent to the column spacer.Type: GrantFiled: June 13, 2014Date of Patent: April 19, 2016Assignee: Samsung Display Co., Ltd.Inventors: Woong-Kwon Kim, Sang-Ho Kim, Joong-Tae Kim, Min-Ha Hwang, In-Woo Kim, Woo-Sung Sohn, Ki-Hun Jeong, Kweon-Sam Hong
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Patent number: 9213201Abstract: In a display panel and a method of manufacturing the same, the display panel includes a first display substrate, a second display substrate and a sealing member. The first display substrate includes a first alignment layer in a first display region and a first peripheral region of a first base substrate, and a first backflow-blocking pattern in the first peripheral region and having a curvature to surround a vertex portion of the first display region. The second display substrate includes a second alignment layer in a second display region which faces the first display region and a second peripheral region of a second base substrate. The sealing member includes a corner portion having substantially the same curvature as the first backflow-blocking pattern to surround an outline of the first and second peripheral regions.Type: GrantFiled: June 10, 2011Date of Patent: December 15, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Young-Min Jung, Sang-Yeoul Lim, Kweon-Sam Hong, Hong-Joon Moon, You-Hyun Jeong, Sang-Ho Kim, Ho-Jun Lee
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Publication number: 20150162355Abstract: A display panel includes a first substrate including a switching device array, a second substrate spaced apart from the first substrate, a column spacer maintaining a cell gap between the first substrate and the second substrate, the first substrate includes a gate line on a base substrate and extending in a direction, a data line crossing with the gate line, a switching device electrically connected to the gate line and the data line and including a gate electrode, a source electrode and a drain electrode, a pixel electrode connected to the switching device and a dummy pattern adjacent to the column spacer.Type: ApplicationFiled: June 13, 2014Publication date: June 11, 2015Inventors: Woong-Kwon KIM, Sang-Ho Kim, Joong-Tae Kim, Min-Ha Hwang, In-Woo Kim, Woo-Sung Sohn, Ki-Hun Jeong, Kweon-Sam Hong
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Publication number: 20150129963Abstract: An array substrate includes a substrate, a plurality of gate lines extending in a first direction on the substrate, a plurality of data lines including first and second data line pairs separated by cutting portions and a plurality of active patterns electrically connected to the first and second data line pairs. The data lines extend in a second direction crossing the first direction. The active patterns overlap the cutting portion and overlap a first gate line.Type: ApplicationFiled: March 25, 2014Publication date: May 14, 2015Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Min-Ha Hwang, Woong-Kwon Kim, In-Woo Kim, Seong-Young Lee, Kweon-Sam Hong, Dong-Hyun Yoo, Beom-Hee Han
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Publication number: 20140335664Abstract: A method of manufacturing a color filter substrate includes forming a plurality of trenches having a predetermined depth by etching a surface of a transparent substrate, disposing a color filter material in the plurality of trenches to form a color filter layer, and forming a transparent electrode on the transparent substrate including the color filter layer therein.Type: ApplicationFiled: July 24, 2014Publication date: November 13, 2014Inventors: Se-Hwan YU, Byoung-Joo KIM, Hyang-Shik KONG, Kweon-Sam HONG, Yoon-Ho KANG, Young-Joo CHOI
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Patent number: 8841144Abstract: A method of manufacturing a color filter substrate includes forming a plurality of trenches having a predetermined depth by etching a surface of a transparent substrate, disposing a color filter material in the plurality of trenches to form a color filter layer, and forming a transparent electrode on the transparent substrate including the color filter layer therein.Type: GrantFiled: January 22, 2009Date of Patent: September 23, 2014Assignee: Samsung Display Co., LtdInventors: Se-Hwan Yu, Byoung-Joo Kim, Hyang-Shik Kong, Kweon-Sam Hong, Yoon-Ho Kang, Young-Joo Choi
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Patent number: 8754999Abstract: A liquid crystal display (LCD) and a method for repairing a defective pixel in the LCD is provided, where a width of a sustain electrode line is reduced or no sustain electrode line is provided for the purpose of ensuring an increased aperture ratio. The LCD includes a gate line, extending in a first direction, and a data wiring being insulated from the gate line. The data wiring includes a source electrode, a drain electrode, and a data line extending in a second direction. A pixel electrode is connected to the drain electrode via a contact hole, and a sustain electrode line is formed in a substantially the same plane as the gate line and has a sustain electrode overlapped by the contact hole.Type: GrantFiled: July 8, 2010Date of Patent: June 17, 2014Assignee: Samsung Display Co., Ltd.Inventors: Sang-Kueon Lee, Yun-Seok Lee, Kweon-Sam Hong, Byeong-Hee Won
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Patent number: 8619218Abstract: A display substrate and a display device including the same are provided. The display substrate includes a first substrate which is divided into a display portion including pixel regions and a non-display portion including a region other than the display portion. Color filters are formed in the pixel regions of the substrate to respective thicknesses. At least one stepped pattern is formed on the non-display portion of the substrate and from the same material as used to form at least one of the color filters. The stepped patterns are formed at an area occupancy density of 20% or more of the non-display portion. A minimum distance is maintained between the stepped patterns and the pixel regions.Type: GrantFiled: March 10, 2011Date of Patent: December 31, 2013Assignee: Samsung Display Co., Ltd.Inventors: Hyuk-Jin Kim, Hyo-Taek Lim, Kweon-Sam Hong, Hyun Park, Tae-Hyeong Kim
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Patent number: 8390769Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes a substrate, a gate line formed on the substrate, a data line intersecting the gate line and including a source electrode, a drain electrode facing the source electrode, a passivation layer formed on the data line and the drain electrode, a color filter formed on the passivation layer, a cover formed on the color filter and having a contact hole exposing the drain electrode, and a pixel electrode formed on the cover and connected to the drain electrode through the contact hole, wherein the cover includes a dummy hole exposing the color filter.Type: GrantFiled: July 23, 2010Date of Patent: March 5, 2013Assignee: Samsung Display Co., Ltd.Inventors: Young-Je Cho, Yoon-Jang Kim, Yun-Jung Cho, Kweon-Sam Hong, Yong-Jo Kim, Kee-Bum Park, Seon-Kyoon Mok, Woo-Jung Shin, Dong-Ho Shin, Kook-Hyun Choi
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Patent number: 8264656Abstract: A liquid crystal display (LCD) includes a first substrate including a display area displaying images and a peripheral area surrounding the display area, a common pad formed in the peripheral area of the first substrate, an insulating layer formed on the common pad and having a common contact hole exposing the common pad, an assistance common pad formed on the insulating layer of the peripheral area and contacting the common pad through the common contact hole, a second substrate corresponding to the first substrate, and a common electrode formed on the second substrate, and a conductive sealant disposed between the assistance common pad and the common electrode of the peripheral area, the conductive sealant electrically connecting the assistance common pad and the common electrode, wherein the common contact hole is disposed between the conductive sealant and the display area.Type: GrantFiled: July 22, 2009Date of Patent: September 11, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Kueon Lee, Kweon-Sam Hong, Hyun Park, Seung-Hwan Kim
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Publication number: 20120194494Abstract: In a display panel and a method of manufacturing the same, the display panel includes a first display substrate, a second display substrate and a sealing member. The first display substrate includes a first alignment layer in a first display region and a first peripheral region of a first base substrate, and a first backflow-blocking pattern in the first peripheral region and having a curvature to surround a vertex portion of the first display region. The second display substrate includes a second alignment layer in a second display region which faces the first display region and a second peripheral region of a second base substrate. The sealing member includes a corner portion having substantially the same curvature as the first backflow-blocking pattern to surround an outline of the first and second peripheral regions.Type: ApplicationFiled: June 10, 2011Publication date: August 2, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-Min JUNG, Sang-Yeoul LIM, Kweon-Sam Hong, Hong-Joon MOON, You-Hyun JEONG, Sang-Ho KIM, Ho-Jun LEE
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Patent number: 8179482Abstract: A display having a touch panel capability is provided. The display includes a first substrate and a second substrate opposing each other, a thin-film transistor for pixel driving formed on the first substrate, and a thin-film transistor for touch position detection including a source electrode and a drain electrode formed on the first substrate, and a gate electrode formed on the second substrate.Type: GrantFiled: January 21, 2009Date of Patent: May 15, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Seung-Hyun Hur, Kweon-Sam Hong, Sang-Gun Choi, Hyun-Ho Kang, Jae-Yong Shin
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Publication number: 20120081640Abstract: A display substrate and a display device including the same are provided. The display substrate includes a first substrate which is divided into a display portion including pixel regions and a non-display portion including a region other than the display portion. Color filters are formed in the pixel regions of the substrate to respective thicknesses. At least one stepped pattern is formed on the non-display portion of the substrate and from the same material as used to form at least one of the color filters. The stepped patterns are formed at an area occupancy density of 20% or more of the non-display portion. A minimum distance is maintained between the stepped patterns and the pixel regions.Type: ApplicationFiled: March 10, 2011Publication date: April 5, 2012Inventors: Hyuk-Jin Kim, Hyo-Taek Lim, Kweon-Sam Hong, Hyun Park, Tae-Hyeong Kim
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Patent number: 8138792Abstract: A gate drive circuit includes a shift register, a clock wiring and a start wiring. The shift register includes a plurality of stages arranged in a first direction on a base substrate to output a plurality of gate signals. The clock wiring is extended along the first direction. The clock wiring is electrically connected to a plurality of clock connecting wirings extended in a second direction crossing the first direction to deliver a clock signal to the stages. The start wiring includes the first wiring extended along the first direction and a second wiring connected to the first wiring and extended in the first direction to cross with the clock connecting wirings so as to deliver a vertical start signal to a first stage. Therefore, a structure of a signal wiring delivering a vertical start signal is changed, thereby protecting the gate drive circuit from static electricity.Type: GrantFiled: May 5, 2008Date of Patent: March 20, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-Woong Chang, Kweon-Sam Hong