Patents by Inventor Myong soo OH
Myong soo OH 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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Publication number: 20220075432Abstract: A display device includes a base substrate including a display area and a non-display area at a periphery of the display area; a first signal wiring on the non-display area of the base substrate and including a first wiring part and a second wiring part connected to the first wiring part; and a printed circuit board including a lead wiring on the first signal wiring. The second wiring part includes an open part passing through a surface of the second wiring part in a thickness direction, the second wiring part includes a long side extending along a first direction and a short side extending along a second direction intersecting the first direction, and a separation distance between the open part and an end of the short side of the second wiring part in the first direction is within about 0.4 times the long side of the second wiring part.Type: ApplicationFiled: November 16, 2021Publication date: March 10, 2022Applicant: Samsung Display Co., LTD.Inventors: Myong Soo OH, Seung Ho CHOI, Ji Hoon HWANG
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Publication number: 20220068786Abstract: A film package includes a base substrate having a bottom surface that includes a first portion and a second portion that are spaced apart from each other. First pad wires are disposed on the first portion of the bottom surface of the base substrate. Second pad wires are disposed on the second portion of the bottom surface of the base substrate. A light blocking member is disposed between the first pad wires and the second pad wires.Type: ApplicationFiled: June 24, 2021Publication date: March 3, 2022Inventors: MYONG-SOO OH, MINSUNG KIM, JUNO SONG, HEEJONG SHIN
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Patent number: 11262811Abstract: A display apparatus includes a flexible circuit board including a plurality of first substrate pads and a plurality of second substrate pads, a main circuit board connected to the flexible circuit board, and a display panel including a plurality of first display pads and a plurality of second display pads, where the plurality of first display pads is connected to the main circuit board through the flexible circuit board and each of the plurality of first display pads at least partially overlaps corresponding substrate pad of the plurality of first substrate pads, respectively, and each of the plurality of second display pads at least partially overlaps corresponding substrate pad of the plurality of second substrate pads, respectively.Type: GrantFiled: October 20, 2020Date of Patent: March 1, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Myong-Soo Oh, Doosan Park, Hyunchul Jin
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Patent number: 11199883Abstract: A display device includes a base substrate including a display area and a non-display area at a periphery of the display area; a first signal wiring on the non-display area of the base substrate and including a first wiring part and a second wiring part connected to the first wiring part; and a printed circuit board including a lead wiring on the first signal wiring. The second wiring part includes an open part passing through a surface of the second wiring part in a thickness direction, the second wiring part includes a long side extending along a first direction and a short side extending along a second direction intersecting the first direction, and a separation distance between the open part and an end of the short side of the second wiring part in the first direction is within about 0.4 times the long side of the second wiring part.Type: GrantFiled: March 18, 2020Date of Patent: December 14, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Myong Soo Oh, Seung Ho Choi, Ji Hoon Hwang
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Publication number: 20210382364Abstract: A chip on film for a display device, the chip on film includes: a base substrate; a lead wire disposed on the base substrate; and a driving chip connected to the lead wire, wherein the lead wire includes: a first lead part having a first thickness; and a second lead part disposed between the first lead part and the driving chip and having a second thickness greater than the first thickness, the second lead part being connected to the driving chip. The first lead part and the second lead part include a same material.Type: ApplicationFiled: March 11, 2021Publication date: December 9, 2021Inventors: Myong Soo OH, Jun O Song, Seung Ho Choi
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Publication number: 20210307171Abstract: A display apparatus, includes: a flexible circuit board including a first board pad and a second board pad, which are spaced apart from each other in a first direction and extend in a second direction intersecting the first direction; a main circuit board coupled to the flexible circuit board; and a display panel coupled to the flexible circuit board, the display panel including a first display pad overlapped with the first board pad and a second display pad overlapped with the second board pad, wherein the first board pad includes a first, second, and third portions, and the second board pad includes a first, second, and third portions.Type: ApplicationFiled: January 11, 2021Publication date: September 30, 2021Inventors: MYONG-SOO OH, DOOSAN PARK, HYUNCHUL JIN
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Publication number: 20210247820Abstract: A display apparatus includes a flexible circuit board including a plurality of first substrate pads and a plurality of second substrate pads, a main circuit board connected to the flexible circuit board, and a display panel including a plurality of first display pads and a plurality of second display pads, where the plurality of first display pads is connected to the main circuit board through the flexible circuit board and each of the plurality of first display pads at least partially overlaps corresponding substrate pad of the plurality of first substrate pads, respectively, and each of the plurality of second display pads at least partially overlaps corresponding substrate pad of the plurality of second substrate pads, respectively.Type: ApplicationFiled: October 20, 2020Publication date: August 12, 2021Inventors: MYONG-SOO OH, Doosan Park, Hyunchul Jin
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Publication number: 20210125956Abstract: A method for manufacturing a display device includes checking a particle positioned between a display panel and a connecting member, irradiating a laser to an upper surface of the connecting member overlapping at least a part of the particle, removing the connecting member overlapping a region to which the laser is irradiated, removing the particle overlapping a region to which the laser is irradiated, and disposing a desiccant in a hole formed by removing the connecting member and the particle.Type: ApplicationFiled: September 30, 2020Publication date: April 29, 2021Applicant: Samsung Display Co., LTD.Inventors: Min Sung KIM, Myong-Soo OH, Jun O SONG, Hee Jong SHIN
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Publication number: 20210018964Abstract: A display device includes a base substrate including a display area and a non-display area at a periphery of the display area; a first signal wiring on the non-display area of the base substrate and including a first wiring part and a second wiring part connected to the first wiring part; and a printed circuit board including a lead wiring on the first signal wiring. The second wiring part includes an open part passing through a surface of the second wiring part in a thickness direction, the second wiring part includes a long side extending along a first direction and a short side extending along a second direction intersecting the first direction, and a separation distance between the open part and an end of the short side of the second wiring part in the first direction is within about 0.4 times the long side of the second wiring part.Type: ApplicationFiled: March 18, 2020Publication date: January 21, 2021Applicant: Samsung Display Co., LTD.Inventors: Myong Soo OH, Seung Ho CHOI, Ji Hoon HWANG
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Publication number: 20210011332Abstract: A display device may include a display panel including an active area displaying an image and a peripheral area surrounding the active area, pad parts disposed on a side surface of the display panel, a light blocking layer disposed on a portion of the peripheral area adjacent to the side surface of the display panel, and circuit units electrically connected to the pad parts.Type: ApplicationFiled: April 24, 2020Publication date: January 14, 2021Applicant: Samsung Display Co., LTD.Inventors: Myong-Soo OH, Minsung KIM, Heejong SHIN, Juno SONG
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Patent number: 10833000Abstract: A display device includes a display panel comprising a first substrate, a second substrate provided on the first substrate, and side electrodes provided on a side surface of the first substrate and a side surface of the second substrate aligned to the side surface of the first substrate; a driver unit comprising a circuit board, driving electrodes provided on the circuit board to face the side electrodes, and driving signal lines provided on the circuit board, the driving signal lines are connected to the driving electrodes, respectively; and an adhesive member provided between the side electrodes and the circuit board, the adhesive member comprising: a first adhesive portion configured to adhere and electrically connect a first driving electrode of the driving electrodes to a first side electrode of the side electrodes; and a second adhesive portion configured to adhere the circuit board to the first side electrode.Type: GrantFiled: December 31, 2018Date of Patent: November 10, 2020Assignee: Samsung Display Co., Ltd.Inventors: Myong-soo Oh, Hyunchul Jin
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Publication number: 20200144221Abstract: A bonding apparatus includes: an anisotropic conductive film (“ACF”) attachment unit which attaches a first ACF and a second ACF onto a display panel assembly; a compression unit which compresses a first chip-on-film (“COF”) on the first ACF and compresses a second COF on the second ACF; and a buffer unit which rotates the display panel assembly, on which the first ACF and the second COF are compressed, on a plane.Type: ApplicationFiled: September 17, 2019Publication date: May 7, 2020Inventors: Myong Soo OH, Doo San PARK, Hyun Chul JIN, Hee Jong SHIN
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Patent number: 10455693Abstract: A display device includes: a substrate including a display area in which a plurality of pixels are disposed and a non-display area adjacent to the display area; a plurality of pads disposed in the non-display area; an inspection line disposed in the non-display area of the substrate and being spaced apart from the pad; a conductive member connecting the pad and the inspection line; and a tape-automated bonding integrated circuit (TAB-IC) disposed on the conductive member.Type: GrantFiled: May 28, 2015Date of Patent: October 22, 2019Assignee: Samsung Display Co., Ltd.Inventor: Myong soo Oh
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Publication number: 20190206784Abstract: A display device includes a display panel comprising a first substrate, a second substrate provided on the first substrate, and side electrodes provided on a side surface of the first substrate and a side surface of the second substrate aligned to the side surface of the first substrate; a driver unit comprising a circuit board, driving electrodes provided on the circuit board to face the side electrodes, and driving signal lines provided on the circuit board, the driving signal lines are connected to the driving electrodes, respectively; and an adhesive member provided between the side electrodes and the circuit board, the adhesive member comprising: a first adhesive portion configured to adhere and electrically connect a first driving electrode of the driving electrodes to a first side electrode of the side electrodes; and a second adhesive portion configured to adhere the circuit board to the first side electrode.Type: ApplicationFiled: December 31, 2018Publication date: July 4, 2019Inventors: Myong-soo OH, Hyunchui Jin
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Patent number: 10303014Abstract: A display apparatus may include a display panel and a plurality of flexible printed circuit boards connected to the display panel. The display panel may include first regions arranged in a first direction and may include a plurality of first alignment marks, which are respectively provided on the first regions and are arranged in the first direction. Each of the flexible printed circuit boards may include a plurality of second alignment marks arranged in the first direction and overlapped with the first alignment marks, an insulating layer spaced apart from the second alignment marks in a second direction crossing the first direction, and a plurality of supplementary alignment marks spaced apart from the second alignment marks by a first distance in the second direction, the supplementary alignment marks being openings defined in the insulating layer.Type: GrantFiled: June 2, 2017Date of Patent: May 28, 2019Assignee: Samsung Display Co., Ltd.Inventor: Myong-soo Oh
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Patent number: 10228592Abstract: A display apparatus includes a display panel, a driver, a controller and a first flexible substrate. The display panel includes first and second substrates facing each other. The first substrate includes a switching element connected to a pixel electrode. The driver provides a driving signal to the display panel. The controller provides a control signal to the driver. The controller includes first and second printed circuit boards spaced apart from each other. The first flexible substrate electrically connects the first and second printed circuit boards to each other. The first flexible substrate defines a first contact portion at which the first flexible substrate is connected to the first printed circuit board, a second contact portion at which the first flexible substrate is connected to the second printed circuit board, and an overlap portion overlapping the display panel and at which the first flexible substrate is attached to the display panel.Type: GrantFiled: December 27, 2017Date of Patent: March 12, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Myong-Soo Oh
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Publication number: 20180120621Abstract: A display apparatus includes a display panel, a driver, a controller and a first flexible substrate. The display panel includes first and second substrates facing each other. The first substrate includes a switching element connected to a pixel electrode. The driver provides a driving signal to the display panel. The controller provides a control signal to the driver. The controller includes first and second printed circuit boards spaced apart from each other. The first flexible substrate electrically connects the first and second printed circuit boards to each other. The first flexible substrate defines a first contact portion at which the first flexible substrate is connected to the first printed circuit board, a second contact portion at which the first flexible substrate is connected to the second printed circuit board, and an overlap portion overlapping the display panel and at which the first flexible substrate is attached to the display panel.Type: ApplicationFiled: December 27, 2017Publication date: May 3, 2018Inventor: MYONG-SOO OH
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Patent number: 9885929Abstract: A display apparatus includes a display panel, a driver, a controller and a first flexible substrate. The display panel includes first and second substrates facing each other. The first substrate includes a switching element connected to a pixel electrode. The driver provides a driving signal to the display panel. The controller provides a control signal to the driver. The controller includes first and second printed circuit boards spaced apart from each other. The first flexible substrate electrically connects the first and second printed circuit boards to each other. The first flexible substrate defines a first contact portion at which the first flexible substrate is connected to the first printed circuit board, a second contact portion at which the first flexible substrate is connected to the second printed circuit board, and an overlap portion overlapping the display panel and at which the first flexible substrate is attached to the display panel.Type: GrantFiled: October 11, 2016Date of Patent: February 6, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Myong-Soo Oh
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Publication number: 20170357122Abstract: A display apparatus may include a display panel and a plurality of flexible printed circuit boards connected to the display panel. The display panel may include first regions arranged in a first direction and may include a plurality of first alignment marks, which are respectively provided on the first regions and are arranged in the first direction. Each of the flexible printed circuit boards may include a plurality of second alignment marks arranged in the first direction and overlapped with the first alignment marks, an insulating layer spaced apart from the second alignment marks in a second direction crossing the first direction, and a plurality of supplementary alignment marks spaced apart from the second alignment marks by a first distance in the second direction, the supplementary alignment marks being openings defined in the insulating layer.Type: ApplicationFiled: June 2, 2017Publication date: December 14, 2017Inventor: Myong-soo OH
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Publication number: 20170108732Abstract: A display apparatus includes a display panel, a driver, a controller and a first flexible substrate. The display panel includes first and second substrates facing each other. The first substrate includes a switching element connected to a pixel electrode. The driver provides a driving signal to the display panel. The controller provides a control signal to the driver. The controller includes first and second printed circuit boards spaced apart from each other. The first flexible substrate electrically connects the first and second printed circuit boards to each other. The first flexible substrate defines a first contact portion at which the first flexible substrate is connected to the first printed circuit board, a second contact portion at which the first flexible substrate is connected to the second printed circuit board, and an overlap portion overlapping the display panel and at which the first flexible substrate is attached to the display panel.Type: ApplicationFiled: October 11, 2016Publication date: April 20, 2017Inventor: MYONG-SOO OH