Patents by Inventor Dae Geun LEE
Dae Geun LEE 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: 11967597Abstract: An electronic device, including an array substrate, a pad portion disposed on the array substrate, and an integrated circuit disposed on the pad portion and comprising a bump portion. The pad portion includes a first sub-pad unit including a first pad having an inclined shape and a second sub-pad unit including a second pad having an inclined shape. The first pad and the second pad are symmetrically arranged with respect to an imaginary line that divides the pad portion. The pad portion is electrically connected with the bump portion.Type: GrantFiled: August 2, 2021Date of Patent: April 23, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Dae Geun Lee
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Publication number: 20240111194Abstract: A display device includes a substrate, conductive pads arranged on the substrate over a plurality of rows, and a drive circuit chip including bumps arranged over a plurality of rows to be electrically connected with the conductive pads, and the conductive pads arranged in a same row are arranged in parallel, and the bumps arranged in a same row are arranged in a zigzag form so as to be partially shifted.Type: ApplicationFiled: December 12, 2023Publication date: April 4, 2024Inventors: Han Ho PARK, Dae Geun LEE, Su Jeong KIM, Sang Won YEO, Kyung Mok LEE, Wu Hyen JUNG
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Publication number: 20240066565Abstract: A self-cleaning device comprises at least one first electrode disposed on a solid material layer, a first dielectric layer disposed on the first electrode, a hydrophobic layer disposed on the first dielectric layer, and at least one mechanical oscillation unit. Electrical oscillation for oscillating a droplet in a horizontal direction is generated by applying a first electric signal to the first electrode, thereby merging droplets formed on the hydrophobic layer, the mechanical oscillation unit moves the merged droplets in a specific direction or atomizes the merged droplets to remove the merged droplets by generating mechanical oscillation for oscillating the droplet in a vertical direction, and each of the droplets has a volume smaller than 3 ?l, and new droplet having a volume more than 3 ?l is generated by the merging.Type: ApplicationFiled: October 27, 2023Publication date: February 29, 2024Inventors: Sang Kug CHUNG, Kang Yong LEE, Jeong Min LEE, Dae Young LEE, Dae Geun KIM
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Patent number: 11908985Abstract: A display device may include a display panel including a pad disposed on a substrate and a driving unit including a bump electrically connected to the pad. The pad may include a first layer disposed on the substrate and including a conductive material, a second layer disposed on the first layer and including patterns arranged in a first direction and spaced apart from each other, and a third layer disposed on the second layer and including a conductive material. The first layer may include portions protruding toward the substrate and respectively corresponding to the patterns.Type: GrantFiled: February 19, 2021Date of Patent: February 20, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dae Geun Lee, Joon Sam Kim, Suk Ho Choi
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Patent number: 11874569Abstract: A display device includes a substrate, conductive pads arranged on the substrate over a plurality of rows, and a drive circuit chip including bumps arranged over a plurality of rows to be electrically connected with the conductive pads, and the conductive pads arranged in a same row are arranged in parallel, and the bumps arranged in a same row are arranged in a zigzag form so as to be partially shifted.Type: GrantFiled: May 12, 2022Date of Patent: January 16, 2024Assignee: Samsung Display Co., Ltd.Inventors: Han Ho Park, Dae Geun Lee, Su Jeong Kim, Sang Won Yeo, Kyung Mok Lee, Wu Hyen Jung
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Patent number: 11793040Abstract: A display device includes a base substrate in which a display area and a pad area disposed around the display area are defined, a plurality of panel pads disposed on the pad area of the base substrate, and a printed circuit board attached to the pad area of the base substrate. The printed circuit board includes a plurality of circuit pads, the plurality of circuit pads include a first lead align mark, and the first lead align mark includes a plurality of first patterns passing through the first lead align mark from a surface of the first lead align mark in a thickness direction.Type: GrantFiled: July 10, 2020Date of Patent: October 17, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Dae Geun Lee
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Patent number: 11696473Abstract: A display device includes a display substrate, a first connection wiring, and a signal wiring. The display substrate includes a display area and a pad area disposed outside the display area. The first connection wiring is disposed on the pad area of the display substrate. The signal wiring is disposed on the first connection wiring of the pad area of the display substrate. The signal wiring is electrically connected to the first connection wiring through a first contact hole. The signal wiring includes at least one first opening at least partially surrounded by the signal wiring in a plan view. The first opening is disposed closer to the display area than the first contact hole.Type: GrantFiled: February 9, 2020Date of Patent: July 4, 2023Assignee: Samsung Display Co., Ltd.Inventor: Dae Geun Lee
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Publication number: 20230026637Abstract: The display device includes a flexible base layer including a first region and a second region located around the first; a display unit on one surface of the first region and including a light emitting element; a driving circuit on the second region and including a plurality of first bumps arranged in a first row and a plurality of second bumps arranged in a second row, the driving circuit includes a third bump in the first row and disposed outward relative to the plurality of first bumps, a first and second reference bump each disposed at a center of the plurality of first and second bumps that are disposed along a reference line defined in a column direction vertically intersecting a row direction, the remaining first and second bumps excluding the first reference bump and the second reference bump arranged to have a preset slope with respect to the reference line.Type: ApplicationFiled: October 4, 2022Publication date: January 26, 2023Inventors: Dae Geun LEE, Kyung Mok LEE, Suk Ho CHOI
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Patent number: 11495591Abstract: The display device includes a flexible base layer including a first region and a second region located around the first; a display unit on one surface of the first region and including a light emitting element; a driving circuit on the second region and including a plurality of first bumps arranged in a first row and a plurality of second bumps arranged in a second row, the driving circuit includes a third bump in the first row and disposed outward relative to the plurality of first bumps, a first and second reference bump each disposed at a center of the plurality of first and second bumps that are disposed along a reference line defined in a column direction vertically intersecting a row direction, the remaining first and second bumps excluding the first reference bump and the second reference bump arranged to have a preset slope with respect to the reference line.Type: GrantFiled: March 3, 2021Date of Patent: November 8, 2022Inventors: Dae Geun Lee, Kyung Mok Lee, Suk Ho Choi
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Patent number: 11489138Abstract: A display device includes a base layer including a first portion and a second portion disposed around the second portion; a display unit disposed on a first surface of the first portion and including a light emitting element; a driving circuit disposed on a first surface of the second portion and including a driving chip; a support member attached to a second surface of the first portion and a second surface of the second portion; and an adhesive member disposed between the base layer and the support member, wherein the adhesive member includes a first adhesive member having a first elastic modulus and a second adhesive member having a second elastic modulus that is higher than the first elastic modulus, and the second adhesive member overlaps the driving circuit.Type: GrantFiled: November 18, 2020Date of Patent: November 1, 2022Inventor: Dae Geun Lee
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Publication number: 20220276523Abstract: A display device includes a substrate, conductive pads arranged on the substrate over a plurality of rows, and a drive circuit chip including bumps arranged over a plurality of rows to be electrically connected with the conductive pads, and the conductive pads arranged in a same row are arranged in parallel, and the bumps arranged in a same row are arranged in a zigzag form so as to be partially shifted.Type: ApplicationFiled: May 12, 2022Publication date: September 1, 2022Inventors: Han Ho PARK, Dae Geun LEE, Su Jeong KIM, Sang Won YEO, Kyung Mok LEE, Wu Hyen JUNG
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Patent number: 11347120Abstract: A display device includes a substrate, conductive pads arranged on the substrate over a plurality of rows, and a drive circuit chip including bumps arranged over a plurality of rows to be electrically connected with the conductive pads, and the conductive pads arranged in a same row are arranged in parallel, and the bumps arranged in a same row are arranged in a zigzag form so as to be partially shifted.Type: GrantFiled: September 18, 2020Date of Patent: May 31, 2022Assignee: Samsung Display Co., Ltd.Inventors: Han Ho Park, Dae Geun Lee, Su Jeong Kim, Sang Won Yeo, Kyung Mok Lee, Wu Hyen Jung
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Publication number: 20210366938Abstract: An electronic device, including an array substrate, a pad portion disposed on the array substrate, and an integrated circuit disposed on the pad portion and comprising a bump portion. The pad portion includes a first sub-pad unit including a first pad having an inclined shape and a second sub-pad unit including a second pad having an inclined shape. The first pad and the second pad are symmetrically arranged with respect to an imaginary line that divides the pad portion. The pad portion is electrically connected with the bump portion.Type: ApplicationFiled: August 2, 2021Publication date: November 25, 2021Inventor: Dae Geun LEE
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Publication number: 20210357060Abstract: A display device includes: a display region; a non-display region surrounding the display region; a first substrate; a second substrate on the first substrate, and including a first surface facing the first substrate, and a second surface opposite to the first surface; a touch electrode on the second surface of the second substrate at the display region; a touch pad terminal on the second surface of the second substrate at the non-display region, and electrically connected to the touch electrode; and a sealing member interposed between the first substrate and the second substrate, and connecting the first substrate and the second substrate to each other. The sealing member is at the non-display region, and the touch pad terminal is located more inward than the sealing member.Type: ApplicationFiled: July 8, 2019Publication date: November 18, 2021Inventors: Byoung Yong KIM, Seung Yong SONG, Seung Soo RYU, Dae Geun LEE, Sang Duk LEE
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Publication number: 20210265543Abstract: A display device may include a display panel including a pad disposed on a substrate and a driving unit including a bump electrically connected to the pad. The pad may include a first layer disposed on the substrate and including a conductive material, a second layer disposed on the first layer and including patterns arranged in a first direction and spaced apart from each other, and a third layer disposed on the second layer and including a conductive material. The first layer may include portions protruding toward the substrate and respectively corresponding to the patterns.Type: ApplicationFiled: February 19, 2021Publication date: August 26, 2021Applicant: Samsung Display Co., LTD.Inventors: Dae Geun LEE, Joon Sam KIM, Suk Ho CHOI
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Patent number: 11081503Abstract: An electronic device, including an array substrate, a pad portion disposed on the array substrate, and an integrated circuit disposed on the pad portion and comprising a bump portion. The pad portion includes a first sub-pad unit including a first pad having an inclined shape and a second sub-pad unit including a second pad having an inclined shape. The first pad and the second pad are symmetrically arranged with respect to an imaginary line that divides the pad portion. The pad portion is electrically connected with the bump portion.Type: GrantFiled: July 12, 2019Date of Patent: August 3, 2021Assignee: Samsung Display Co., Ltd.Inventor: Dae Geun Lee
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Patent number: 11056424Abstract: A display device including a display panel having panel pad units including a first panel pad unit having first pads arranged in a first column and a second panel pad unit having second pads arranged in a second column; a first member coupled to at least one of the first and second panel pad units; and a second member coupled to the first member and including a plurality of test pads, and wherein the first member includes lines electrically connecting a respective one of the plurality of test pads with a respective one of the first and second pads.Type: GrantFiled: March 20, 2019Date of Patent: July 6, 2021Inventors: Kyung Mok Lee, Dae Geun Lee
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Publication number: 20210193641Abstract: The display device includes a flexible base layer including a first region and a second region located around the first; a display unit on one surface of the first region and including a light emitting element; a driving circuit on the second region and including a plurality of first bumps arranged in a first row and a plurality of second bumps arranged in a second row, the driving circuit includes a third bump in the first row and disposed outward relative to the plurality of first bumps, a first and second reference bump each disposed at a center of the plurality of first and second bumps that are disposed along a reference line defined in a column direction vertically intersecting a row direction, the remaining first and second bumps excluding the first reference bump and the second reference bump arranged to have a preset slope with respect to the reference line.Type: ApplicationFiled: March 3, 2021Publication date: June 24, 2021Inventors: Dae Geun LEE, Kyung Mok LEE, Suk Ho CHOI
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Patent number: 10964680Abstract: The display device includes a flexible base layer including a first region and a second region located around the first; a display unit on one surface of the first region and including a light emitting element; a driving circuit on the second region and including a plurality of first bumps arranged in a first row and a plurality of second bumps arranged in a second row, the driving circuit includes a third bump in the first row and disposed outward relative to the plurality of first bumps, a first and second reference bump each disposed at a center of the plurality of first and second bumps that are disposed along a reference line defined in a column direction vertically intersecting a row direction, the remaining first and second bumps excluding the first reference bump and the second reference bump arranged to have a preset slope with respect to the reference line.Type: GrantFiled: January 30, 2019Date of Patent: March 30, 2021Inventors: Dae Geun Lee, Kyung Mok Lee, Suk Ho Choi
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Publication number: 20210074948Abstract: A display device includes a base layer including a first portion and a second portion disposed around the second portion; a display unit disposed on a first surface of the first portion and including a light emitting element; a driving circuit disposed on a first surface of the second portion and including a driving chip; a support member attached to a second surface of the first portion and a second surface of the second portion; and an adhesive member disposed between the base layer and the support member, wherein the adhesive member includes a first adhesive member having a first elastic modulus and a second adhesive member having a second elastic modulus that is higher than the first elastic modulus, and the second adhesive member overlaps the driving circuit.Type: ApplicationFiled: November 18, 2020Publication date: March 11, 2021Inventor: Dae Geun LEE