Patents by Inventor Gyung-Min Ko
Gyung-Min Ko 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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DISPLAY MODULE INCLUDING SIGNAL PADS AND SIGNAL LINES AND AN ELECTRONIC APPARATUS INCLUDING THE SAME
Publication number: 20250143120Abstract: A display module includes a display panel having a display region in which pixels are disposed and a non-display region having a first pad region in which first signal pads, electrically connected to the pixels respectively through first signal lines, are disposed. An input sensor is disposed on the display panel and it includes a sensing insulation layer including an organic material, and a sensing conductive layer. Each of the first signal pads includes first conductive patterns stacked along a thickness direction of the display panel. At least one of the first conductive patterns includes a same material as that of the sensing conductive layer. A first opening overlapping the first pad region is defined in the sensing insulation layer. A first residue conductive pattern, including the same material as that of the sensing conductive layer, is disposed on a border of the first opening.Type: ApplicationFiled: September 13, 2024Publication date: May 1, 2025Inventors: SUNGKYUN PARK, YONG-HWAN PARK, GYUNG-MIN KO -
Publication number: 20250130677Abstract: An electronic device includes a display layer and a sensor layer disposed on the display layer. The sensor layer includes a first electrode, a second electrode including a sensing pattern and a bridge pattern, and a dummy pattern disposed on the same layer as the bridge pattern and spaced apart from the bridge pattern. A plurality of contact holes is defined through the sensing layer, the plurality of contact holes include an effective contact hole through which a portion of the bridge pattern is exposed and a dummy contact hole through which a portion of the dummy pattern is exposed. The sensing pattern is electrically connected to the bridge pattern via the effective contact hole, and the first electrode or the sensing pattern is connected to the dummy pattern via the dummy contact hole.Type: ApplicationFiled: October 10, 2024Publication date: April 24, 2025Inventors: GYUNG-MIN KO, YONG-HWAN PARK, SEONGJUN LEE
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Publication number: 20250123720Abstract: A display device includes a display panel divided into a display area and a non-display area, and an input sensing unit disposed on the display panel and divided into an active area and a non-active area. The input sensing unit includes a plurality of sensing electrodes overlapping the active area and including a plurality of first sensing electrodes extending in a first direction, and a plurality of second sensing electrodes extending in a second direction crossing the first direction, a plurality of first trace lines respectively connected to the plurality of first sensing electrodes and including an inside portion overlapping the active area, and a dummy electrode unit overlapping the inside portion in the first direction. The dummy electrode unit is adjacent to the plurality of sensing electrodes in the second direction and does not overlap the plurality of sensing electrodes in the first direction.Type: ApplicationFiled: December 20, 2024Publication date: April 17, 2025Inventors: YONG-HWAN PARK, GYUNG-MIN KO, EUNYOUNG KIM, GYEONGNAM BANG, SEONGJUN LEE, JEONGYUN HAN
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Publication number: 20250094007Abstract: A display device includes a display panel including light-emitting regions, an input sensor, and conductive patterns. The conductive patterns include a first sensing electrode including first sensing patterns provided along a first direction, and bridge patterns connecting two adjacently disposed first sensing patterns, a second sensing electrode, spaced apart from the first sensing electrode, includes second sensing patterns provided along a second direction crossing the first direction, and dummy patterns overlapping one of the first sensing electrode or the second sensing electrode on a plane. Each of the first sensing patterns and the second sensing patterns includes mesh lines in which openings overlapping the light-emitting regions are defined. Each of the bridge patterns includes a first bridge pattern connected to a corresponding first sensing pattern, and a second bridge pattern disposed on a layer different from the first bridge pattern, and connected to the first bridge pattern.Type: ApplicationFiled: September 13, 2024Publication date: March 20, 2025Inventors: GYUNG-MIN KO, GI-NA YOO, YONG-HWAN PARK, SEONGJUN LEE, SEUNGCHAN LEE
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Publication number: 20250028415Abstract: A display device includes a display part formed on a base layer, the display part including a plurality of pixels, and a sensor part disposed on the display part, the sensor part including a conductive pattern layer and a cover layer disposed on the conductive pattern layer. The conductive pattern layer forms a first sensing electrode and a second sensing electrode, and includes an edge portion forming a disconnection area. The cover layer includes a first cover layer overlapping the disconnection area in a plan view.Type: ApplicationFiled: December 28, 2023Publication date: January 23, 2025Inventors: Gyung Min KO, Seong Jun LEE, Yong Hwan PARK
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Patent number: 12204726Abstract: A display device includes a display panel divided into a display area and a non-display area, and an input sensing unit disposed on the display panel and divided into an active area and a non-active area. The input sensing unit includes a plurality of sensing electrodes overlapping the active area and including a plurality of first sensing electrodes extending in a first direction, and a plurality of second sensing electrodes extending in a second direction crossing the first direction, a plurality of first trace lines respectively connected to the plurality of first sensing electrodes and including an inside portion overlapping the active area, and a dummy electrode unit overlapping the inside portion in the first direction. The dummy electrode unit is adjacent to the plurality of sensing electrodes in the second direction and does not overlap the plurality of sensing electrodes in the first direction.Type: GrantFiled: April 27, 2023Date of Patent: January 21, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yong-Hwan Park, Gyung-Min Ko, Eunyoung Kim, Gyeongnam Bang, Seongjun Lee, Jeongyun Han
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Publication number: 20240292707Abstract: A display device comprises a first pixel and a second pixel adjacent in a first direction, and a sensor a first conductive pattern layer and a second conductive pattern layer. The pixels include a first sub-pixel forming a first sub-pixel area emitting a first color, a second sub-pixel forming a second sub-pixel area emitting a second color, and a third sub-pixel forming a third sub-pixel area emitting a third color. The third sub-pixels of the first and second pixels are adjacent in the first direction. The first and second sub-pixels of the first pixel and the second pixel are adjacent in the first direction. The sensor comprises a first sensing electrode and a second sensing electrode, each comprising cells and bridges. A second bridge is not between the first and second sub-pixels of the first and second pixels, and extends between the third sub-pixels of the first and second pixels.Type: ApplicationFiled: November 29, 2023Publication date: August 29, 2024Inventors: Yong Hwan PARK, Gyung Min KO, Eun Young KIM
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Publication number: 20240288963Abstract: A display device includes a display part including multiple unit pixels, each of the unit pixels including multiple display pixels and a light sensing pixel, multiple touch electrodes disposed between the display pixels and the light sensing pixel, surrounding circumferences of the display pixels and the light sensing pixel, and sensing a touch, and a main driving circuit sensing a fingerprint by the light sensing pixel. The light sensing pixel in one of the unit pixels and the light sensing pixel in another one of the unit pixels have different light transmissivities for external light, and the main driving circuit analyzes light sensing signals of the light sensing pixels having the different light transmissivities to detect a luminance value or an illuminance value of the external light.Type: ApplicationFiled: September 25, 2023Publication date: August 29, 2024Applicant: Samsung Display Co., LTD.Inventors: Seung Chan LEE, Rae Young GWAK, Sang Hyun JUN, Gyung Min KO, Dae Young LEE
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Publication number: 20240284714Abstract: A display device includes a display panel including first, second, and third emissive regions and an input sensing layer. The input sensing layer is disposed on the display panel and includes sensing parts. The sensing parts include first, second, and third openings that overlap the first, second, and third emissive regions, respectively, and a cut-away portion that connects the first opening and the second opening. A cut width A of the cut-away portion satisfies Inequality 1: 1 - L ? 2 L ? 3 ? A B ? 1 - L ? 1 L ? 3 Here, L1 is a length of the first emissive region in a direction, L2 is a length of the second emissive region in the direction, L3 is a length of the third emissive region in the direction, and B is a length by which the first emissive region and the second emissive region overlap each other in the direction.Type: ApplicationFiled: January 16, 2024Publication date: August 22, 2024Applicant: Samsung Display Co., Ltd.Inventors: YONG-HWAN PARK, GYUNG-MIN KO, SOYEON PARK, SEONGJUN LEE
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Publication number: 20240284749Abstract: A display device including: a display panel including a plurality of light emitting regions; and an input sensing layer disposed on the display panel, and including a plurality of sensing units, wherein the plurality of sensing units include: a plurality of mesh lines in which a plurality of openings respectively overlapping the plurality of light emitting regions are defined; and a plurality of visual patterns protruding from the plurality of mesh lines towards one of the plurality of light emitting regions or recessed away from one of the plurality of light emitting regions, wherein: a cut portion connecting two adjacent openings among the plurality of openings is provided in the plurality of mesh lines; and at least one of the plurality of visual patterns overlaps the cut portion in one direction.Type: ApplicationFiled: December 13, 2023Publication date: August 22, 2024Inventors: YONG-HWAN PARK, HYEYUN HAN, GYUNG-MIN KO
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Publication number: 20240004503Abstract: A display device includes a display panel divided into a display area and a non-display area, and an input sensing unit disposed on the display panel and divided into an active area and a non-active area. The input sensing unit includes a plurality of sensing electrodes overlapping the active area and including a plurality of first sensing electrodes extending in a first direction, and a plurality of second sensing electrodes extending in a second direction crossing the first direction, a plurality of first trace lines respectively connected to the plurality of first sensing electrodes and including an inside portion overlapping the active area, and a dummy electrode unit overlapping the inside portion in the first direction. The dummy electrode unit is adjacent to the plurality of sensing electrodes in the second direction and does not overlap the plurality of sensing electrodes in the first direction.Type: ApplicationFiled: April 27, 2023Publication date: January 4, 2024Inventors: YONG-HWAN PARK, GYUNG-MIN KO, EUNYOUNG KIM, GYEONGNAM BANG, SEONGJUN LEE, JEONGYUN HAN
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Patent number: 11822755Abstract: An electronic device includes a base layer, a first sensing pattern disposed on the base layer and including a plurality of first mesh lines, a second sensing pattern disposed on the base layer, spaced apart from the first sensing pattern, and including a plurality of second mesh lines, and a light shielding pattern disposed on the plurality of first mesh lines and the plurality of second mesh lines, and including a plurality of light shielding mesh lines. The minimum thickness of the plurality of light shielding mesh lines is greater than the thickness of the first mesh lines and the thickness of the second mesh lines.Type: GrantFiled: April 21, 2022Date of Patent: November 21, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jung-Moo Hong, Gyung-Min Ko, Sungkyun Park, Sanghyun Jun, Yejoo Jun
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Publication number: 20230041492Abstract: An electronic device includes a base layer, a first sensing pattern disposed on the base layer and including a plurality of first mesh lines, a second sensing pattern disposed on the base layer, spaced apart from the first sensing pattern, and including a plurality of second mesh lines, and a light shielding pattern disposed on the plurality of first mesh lines and the plurality of second mesh lines, and including a plurality of light shielding mesh lines. The minimum thickness of the plurality of light shielding mesh lines is greater than the thickness of the first mesh lines and the thickness of the second mesh lines.Type: ApplicationFiled: April 21, 2022Publication date: February 9, 2023Inventors: Jung-Moo HONG, Gyung-Min KO, Sungkyun Park, Sanghyun JUN, Yejoo Jun
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Patent number: 8587738Abstract: A liquid crystal display device (LCD) is constructed with a light blocking layer positioned on a data line region of a lower substrate defined by pixel regions and data line regions. A data line is positioned on the data line region of the lower substrate to overlap the light blocking layer with a gate insulating layer interposed therebetween. An organic insulating layer is positioned on the data line region of the lower substrate in order to cover the data line. Pixel electrodes are respectively positioned on the pixel regions to be spaced apart from the data line. Capacitors are respectively positioned on the pixel regions, and each of the capacitors has a lower electrode formed of a first transparent conductive material and an upper electrode formed of a second transparent conductive material, and the upper electrode is physically insulated from the data line with the organic insulating layer interposed therebetween.Type: GrantFiled: May 16, 2011Date of Patent: November 19, 2013Assignee: Samsung Display Co., Ltd.Inventors: Jun-Young Kim, Shin-Jeong Han, Gyung-Min Ko
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Publication number: 20110292312Abstract: A liquid crystal display device (LCD) is constructed with a light blocking layer positioned on a data line region of a lower substrate defined by pixel regions and data line regions. A data line is positioned on the data line region of the lower substrate to overlap the light blocking layer with a gate insulating layer interposed therebetween. An organic insulating layer is positioned on the data line region of the lower substrate in order to cover the data line. Pixel electrodes are respectively positioned on the pixel regions to be spaced apart from the data line. Capacitors are respectively positioned on the pixel regions, and each of the capacitors has a lower electrode formed of a first transparent conductive material and an upper electrode formed of a second transparent conductive material, and the upper electrode is physically insulated from the data line with the organic insulating layer interposed therebetween.Type: ApplicationFiled: May 16, 2011Publication date: December 1, 2011Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Jun-Young Kim, Shin-Jeong Han, Gyung-Min Ko
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Publication number: 20110281384Abstract: A method of manufacturing a thin film transistor (TFT) and a method of manufacturing a flat panel display (FPD) using the same. A metal layer made out of Mo having no etch selectivity with a semiconductor layer so that a source electrode, a drain electrode, and an activation layer may be produced using a single mask in a single etch step. The metal layer and the semiconductor layer are simultaneously etched to form the source electrode, the drain electrode, and the activation layer, of a same width so that the area occupied by the TFT may be minimized. When the TFT is applied to the FPD, the maximal aperture ratio of pixels may be obtained and the FPD may be manufactured using only four masks.Type: ApplicationFiled: December 6, 2010Publication date: November 17, 2011Applicant: SAMSUNG MOBILE DISPLAY CO. LTD.Inventors: Jun-Young Kim, Chung Yi, Shin-Jeong Han, Gyung-Min Ko