Patents by Inventor Jikhan JUNG
Jikhan JUNG 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: 11222608Abstract: A display device includes a display panel including a first pixel and a second pixel, a reference gamma generator configured to generate a first reference gamma voltage and a second reference gamma voltage based on a driving mode, a stain compensator configured to output a stain compensating data that compensates a stain of an image data based on the driving mode, and a data driver configured to generate a first data voltage provided to the first pixel based on the first reference gamma voltage and the stain compensating data and a second data voltage provided to the second pixel based on the second reference gamma voltage and the stain compensating data.Type: GrantFiled: September 24, 2019Date of Patent: January 11, 2022Assignee: Samsung Display Co., Ltd.Inventors: Hyun Sik Hwang, Bongim Park, Ikhyun Ahn, Shin Dasol, Sang-Won Lee, Jikhan Jung
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Publication number: 20200126500Abstract: A display device includes a display panel including a first pixel and a second pixel, a reference gamma generator configured to generate a first reference gamma voltage and a second reference gamma voltage based on a driving mode, a stain compensator configured to output a stain compensating data that compensates a stain of an image data based on the driving mode, and a data driver configured to generate a first data voltage provided to the first pixel based on the first reference gamma voltage and the stain compensating data and a second data voltage provided to the second pixel based on the second reference gamma voltage and the stain compensating data.Type: ApplicationFiled: September 24, 2019Publication date: April 23, 2020Inventors: Hyun Sik HWANG, Bongim PARK, Ikhyun AHN, Shin DASOL, Sang-Won LEE, Jikhan JUNG
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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: 10373015Abstract: Provided are a system and method of detecting moving objects. The system stores pixel information regarding each of pixels included in frames of the video in a storage, sets a background model comprising at least one background model element, the at least one background model element indicating at least one of a reference visual property and a reference usage time, determines whether the pixels are background pixels or foreground pixels by comparing the pixel information with the at least one background model element, and updating the background model based on a result of the comparing.Type: GrantFiled: January 19, 2016Date of Patent: August 6, 2019Assignees: HANWHA TECHWIN CO., LTD., HANWHA DEFENSE CO., LTD., HANWHA PRECISION MACHINERY CO., LTD.Inventors: Youngmin Baek, Jikhan Jung, Jisung Kim
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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: 10311774Abstract: A display apparatus includes a display panel including first, second, and third display parts and a gate driver. The gate driver includes a first gate circuit disposed in a non-display part of the display panel and a second gate circuit disposed in the first display part of the display panel and applies a gate signal to a gate line. The first, second, and third display parts include first, second, and third light blocking parts, respectively. The second light blocking part has an area smaller than an area of the first light blocking part and greater than an area of the third light blocking part.Type: GrantFiled: January 24, 2017Date of Patent: June 4, 2019Assignee: Samsung Display Co., Ltd.Inventors: Minwook Park, Donghee Ye, Jikhan Jung
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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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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: 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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Patent number: 9852352Abstract: Provided are a system and method for determining a color of a foreground and a computer readable recording medium therefor. The system includes: at least one processor configured to implement a motion detector which detects a motion region from an image; and a color determiner which determines the color of the foreground in the motion region based on a difference between colors of the motion region and colors of a surrounding region of the motion region, for displaying the determined foreground color with the foreground at a display device.Type: GrantFiled: February 23, 2016Date of Patent: December 26, 2017Assignee: Hanwha Techwin Co., Ltd.Inventors: Shimin Yin, Jikhan Jung, Jayeong Ku
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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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Publication number: 20170287381Abstract: A display apparatus includes a display panel including first, second, and third display parts and a gate driver. The gate driver includes a first gate circuit disposed in a non-display part of the display panel and a second gate circuit disposed in the first display part of the display panel and applies a gate signal to a gate line. The first, second, and third display parts include first, second, and third light blocking parts, respectively. The second light blocking part has an area smaller than an area of the first light blocking part and greater than an area of the third light blocking part.Type: ApplicationFiled: January 24, 2017Publication date: October 5, 2017Inventors: Minwook PARK, Donghee YE, Jikhan JUNG
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Publication number: 20170083781Abstract: Provided are a system and method for determining a color of a foreground and a computer readable recording medium therefor. The system includes: at least one processor configured to implement a motion detector which detects a motion region from an image; and a color determiner which determines the color of the foreground in the motion region based on a difference between colors of the motion region and colors of a surrounding region of the motion region, for displaying the determined foreground color with the foreground at a display device.Type: ApplicationFiled: February 23, 2016Publication date: March 23, 2017Applicant: Hanwha Techwin Co., Ltd.Inventors: Shimin YIN, Jikhan JUNG, Jayeong KU
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Publication number: 20160282652Abstract: 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: ApplicationFiled: October 8, 2015Publication date: September 29, 2016Inventors: Seung-won KUK, Jikhan JUNG, Yeon-sung KIM, Cheonghun LEE
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Publication number: 20160210759Abstract: Provided are a system and method of detecting moving objects. The system stores pixel information regarding each of pixels included in frames of the video in a storage, sets a background model comprising at least one background model element, the at least one background model element indicating at least one of a reference visual property and a reference usage time, determines whether the pixels are background pixels or foreground pixels by comparing the pixel information with the at least one background model element, and updating the background model based on a result of the comparing.Type: ApplicationFiled: January 19, 2016Publication date: July 21, 2016Applicant: Hanwha Techwin Co., Ltd.Inventors: Youngmin Baek, Jikhan Jung, Jisung Kim
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Publication number: 20140368562Abstract: A display device includes a display panel, a gray-scale voltage generator, and a data driver. The data driver includes a first amplifier. The first amplifier includes a first voltage input terminal configured to receive a first voltage, a second voltage input terminal configured to receive a second voltage lower than both the first voltage and a common voltage to be applied to a pixel included in the display panel, an input terminal configured to receive a gray-scale voltage having a gray-scale level corresponding to image data, and an output terminal configured to output the data voltage as a buffered voltage corresponding to the gray-scale voltage.Type: ApplicationFiled: November 26, 2013Publication date: December 18, 2014Applicant: Samsung Display Co., Ltd.Inventors: Yeon-Sung KIM, Seung-Won KUK, YUNJAE PARK, Sanghyuk KIM, Gyusu LEE, Jikhan JUNG