Patents by Inventor Binn Kim
Binn Kim 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: 11854467Abstract: A gate driver and a display device including the gate driver are discussed. The gate driver in one example includes a shift register configured to control charging and discharging of a Q node and a QB node, and i output buffers sequentially connected to the shift register, where i is a natural number of at least 2. Each output buffer is configured to output a gate signal to a corresponding gate line in response to a voltage of the Q node and a voltage of the QB node. The gate driver further includes a dummy output buffer connected to the last stage of the shift register and configured to output a dummy signal to a dummy line in response to the voltage of the Q node.Type: GrantFiled: November 17, 2021Date of Patent: December 26, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Sunghak Jo, Binn Kim
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Patent number: 11832482Abstract: A double-sided emissive transparent organic light-emitting diode display and method of manufacturing the same are provided. A double-sided emissive transparent organic light-emitting diode display includes: a substrate, a plurality of pixel areas, each including, on the substrate: a light transmitting area, and a light-emitting area, the light-emitting area including: a bottom light-emitting area including a bottom-emissive organic light-emitting diode, and a top light-emitting area including: a top-emissive organic light-emitting diode, a plurality of bottom driving elements under the top-emissive organic light-emitting diode, the bottom driving elements being configured to drive the bottom-emissive organic light-emitting diode, and a plurality of top driving elements under the top-emissive organic light-emitting diode, the top driving elements being configured to drive the top-emissive organic light-emitting diode.Type: GrantFiled: December 13, 2018Date of Patent: November 28, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Taehan Kim, Binn Kim
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Publication number: 20230209952Abstract: Disclosed is a transparent display device comprising a plurality of transmission areas, and a plurality of subpixels, wherein the subpixel is disposed between each of the transmission areas, and is configured to include a pixel circuit and a light emitting element having a first electrode connected to the pixel circuit, wherein the first electrode in each of the plurality of subpixels includes a first divided electrode and a second divided electrode separated from each other, and includes a sub-transmission area disposed between the first divided electrode and the second divided electrode.Type: ApplicationFiled: October 28, 2022Publication date: June 29, 2023Inventors: Seongku LEE, Binn KIM
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Publication number: 20230209953Abstract: A transparent display apparatus is provided, in which light efficiency and/or transmittance is improved.Type: ApplicationFiled: November 11, 2022Publication date: June 29, 2023Inventors: SungHak JO, Sunyoung PARK, Binn KIM
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Publication number: 20230209882Abstract: A transparent display apparatus is provided, in which reflection visibility between a display area and a non-display area is improved. The transparent display apparatus comprises a substrate provided with a display area, in which a plurality of pixels having a transmissive portion and a plurality of subpixels are disposed, and a non-display area near the display area, having a pad area, a line portion provided in the non-display area on the substrate, having a plurality of lines connected to the pad area, and a circuit portion having a plurality of circuits connected to the plurality of lines in the non-display area, wherein the line portion is disposed to be separated from the circuit portion.Type: ApplicationFiled: October 31, 2022Publication date: June 29, 2023Inventors: Taehee Ko, Binn Kim
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Patent number: 11568785Abstract: Disclosed is a display device for increasing an aperture ratio of a transmissive part. The display device includes data lines overlapping with one or more of the pixels emitting light to display an image. Each pixel includes subpixels arranged within the pixel along a same direction as the data lines. The display device further includes transmissive parts arranged in the first direction and corresponding to adjacent pixels. In addition to the data lines overlapping the pixels, the display device may include power lines and reference voltage lines parallel with the data lines and overlapping with the pixels. The display device may include scan lines and sensing lines arranged to cross the transmissive parts and data lines. As a result, the number of lines crossing the transmissive parts is reduced, thereby increasing an aperture ratio of the transmissive parts.Type: GrantFiled: February 22, 2022Date of Patent: January 31, 2023Assignee: LG Display Co., Ltd.Inventors: Jeong Hyeon Choi, Binn Kim, Joon Soo Han
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Patent number: 11462604Abstract: A display device includes a first electrode of a first sub pixel of a first pixel, a first electrode of a second sub pixel of the first pixel, a first electrode of a first sub pixel of a second pixel, and a first electrode of a second sub pixel of the second pixel sequentially disposed along a first direction; a 1-1 welding electrode connected to the first electrode of the first sub pixel of the first pixel, a 1-2 welding electrode connected to the first electrode of the second sub pixel of the first pixel, a 2-1 welding electrode connected to the first electrode of the first sub pixel of the second pixel, and a 2-2 welding electrode connected to the first electrode of the second sub pixel of the second pixel; and a first vertical repair line overlapping the 1-1 welding electrode and the 2-1 welding electrode and a second vertical repair line overlapping the 1-2 welding electrode and the 2-2 welding electrode, wherein the first vertical repair line and the second vertical repair line include a transparent conType: GrantFiled: June 26, 2020Date of Patent: October 4, 2022Assignee: LG DISPLAY CO., LTD.Inventors: Seongku Lee, Binn Kim
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Publication number: 20220208882Abstract: A display device includes unit pixels arranged in a row direction and a column direction and each of which includes a plurality of sub-pixels, and the display device includes transmissive areas disposed adjacent to the unit pixels and through which external light passes, wherein each of the unit pixels has a shape according to any one of a first pattern to a fourth pattern, and the unit pixels adjacent in the row direction and the column direction have different patterns from each other.Type: ApplicationFiled: December 13, 2021Publication date: June 30, 2022Applicant: LG DISPLAY CO., LTD.Inventors: Seongku LEE, Binn KIM
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Publication number: 20220208079Abstract: A gate driver and a display device including the gate driver are discussed. The gate driver in one example includes a shift register configured to control charging and discharging of a Q node and a QB node, and i output buffers sequentially connected to the shift register, where i is a natural number of at least 2. Each output buffer is configured to output a gate signal to a corresponding gate line in response to a voltage of the Q node and a voltage of the QB node. The gate driver further includes a dummy output buffer connected to the last stage of the shift register and configured to output a dummy signal to a dummy line in response to the voltage of the Q node.Type: ApplicationFiled: November 17, 2021Publication date: June 30, 2022Applicant: LG Display Co., Ltd.Inventors: Sunghak JO, Binn KIM
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Publication number: 20220208886Abstract: A display device includes a substrate having transmissive areas and a non-transmissive area disposed between the transmissive areas. A first pixel is provided in the non-transmissive area, and includes a first subpixel, a second subpixel and a third subpixel. A second pixel is disposed adjacent the first pixel in the non-transmissive area, and includes a third subpixel. The first pixel and the second pixel share the first subpixel and the second subpixel.Type: ApplicationFiled: December 22, 2021Publication date: June 30, 2022Inventors: Binn Kim, Sunyoung Park
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Publication number: 20220190096Abstract: A transparent display device may reduce or minimize deterioration of light transmittance, which is caused by a repair line. The transparent display device comprises a first repair line extended in a first direction along a first side of a first transmissive area, a second repair line extended in a second direction along a second side of a second transmissive area disposed to be adjacent to the first transmissive area, a third repair line extended in the first direction along a third side facing the first side of the first transmissive area, and a fourth repair line extended in the second direction along a fourth side facing the second side of the second transmissive area.Type: ApplicationFiled: December 14, 2021Publication date: June 16, 2022Inventors: Sunghee PARK, Binn KIM, Joonsoo HAN
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Publication number: 20220180792Abstract: Disclosed is a display device for increasing an aperture ratio of a transmissive part. The display device includes data lines overlapping with one or more of the pixels emitting light to display an image. Each pixel includes subpixels arranged within the pixel along a same direction as the data lines. The display device further includes transmissive parts arranged in the first direction and corresponding to adjacent pixels. In addition to the data lines overlapping the pixels, the display device may include power lines and reference voltage lines parallel with the data lines and overlapping with the pixels. The display device may include scan lines and sensing lines arranged to cross the transmissive parts and data lines. As a result, the number of lines crossing the transmissive parts is reduced, thereby increasing an aperture ratio of the transmissive parts.Type: ApplicationFiled: February 22, 2022Publication date: June 9, 2022Inventors: Jeong Hyeon CHOI, Binn KIM, Joon Soo HAN
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Patent number: 11288999Abstract: Disclosed is a display device for increasing an aperture ratio of a transmissive part. The display device includes data lines overlapping with one or more of the pixels emitting light to display an image. Each pixel includes subpixels arranged within the pixel along a same direction as the data lines. The display device further includes transmissive parts arranged in the first direction and corresponding to adjacent pixels. In addition to the data lines overlapping the pixels, the display device may include power lines and reference voltage lines parallel with the data lines and overlapping with the pixels. The display device may include scan lines and sensing lines arranged to cross the transmissive parts and data lines. As a result, the number of lines crossing the transmissive parts is reduced, thereby increasing an aperture ratio of the transmissive parts.Type: GrantFiled: November 6, 2020Date of Patent: March 29, 2022Assignee: LG Display Co., Ltd.Inventors: Jeong Hyeon Choi, Binn Kim, Joon Soo Han
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Patent number: 11017717Abstract: An organic light emitting display panel includes a plurality of pixels arranged in a row direction; a first repair line disposed in the row direction; a plurality of auxiliary bridges, each arranged between the first repair line and each of the plurality of pixels; a plurality of first bridge patterns respectively connected to the plurality of pixels and each first bridge pattern partially overlapping each adjacent auxiliary bridge; and a plurality of second bridge patterns branched from the first repair line and each second bridge pattern partially overlapping each adjacent auxiliary bridge.Type: GrantFiled: June 5, 2019Date of Patent: May 25, 2021Assignee: LG DISPLAY CO., LTD.Inventors: Seongku Lee, Binn Kim
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Patent number: 11011596Abstract: A display device can include a plurality of sub-pixels including light emitting portions and circuit portions, and being configured to receive signals through vertical lines extending in a first direction and horizontal lines extending in a second direction intersecting the first direction; transistors disposed in the circuit portions; an overcoat layer covering the transistors; first electrodes disposed on the overcoat layer, each of the first electrodes being electrically connected to a corresponding light emitting portion among the light emitting portions and at least one of the transistors; a bank layer disposed on the first electrodes and including openings exposing the first electrodes; an open hole disposed in a region between two adjacent first electrodes among the first electrodes and penetrating through the bank layer; an organic compound layer disposed on the first electrodes; and a second electrode disposed on the organic compound layer and extending to an area inside of the open hole, in which thType: GrantFiled: October 7, 2019Date of Patent: May 18, 2021Assignee: LG DISPLAY CO., LTD.Inventors: Seongku Lee, Binn Kim
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Publication number: 20210098551Abstract: A display device includes a first electrode of a first sub pixel of a first pixel, a first electrode of a second sub pixel of the first pixel, a first electrode of a first sub pixel of a second pixel, and a first electrode of a second sub pixel of the second pixel sequentially disposed along a first direction; a 1-1 welding electrode connected to the first electrode of the first sub pixel of the first pixel, a 1-2 welding electrode connected to the first electrode of the second sub pixel of the first pixel, a 2-1 welding electrode connected to the first electrode of the first sub pixel of the second pixel, and a 2-2 welding electrode connected to the first electrode of the second sub pixel of the second pixel; and a first vertical repair line overlapping the 1-1 welding electrode and the 2-1 welding electrode and a second vertical repair line overlapping the 1-2 welding electrode and the 2-2 welding electrode, wherein the first vertical repair line and the second vertical repair line include a transparent conType: ApplicationFiled: June 26, 2020Publication date: April 1, 2021Applicant: LG Display Co., Ltd.Inventors: Seongku LEE, Binn KIM
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Publication number: 20210056884Abstract: Disclosed is a display device for increasing an aperture ratio of a transmissive part. The display device includes data lines overlapping with one or more of the pixels emitting light to display an image. Each pixel includes subpixels arranged within the pixel along a same direction as the data lines. The display device further includes transmissive parts arranged in the first direction and corresponding to adjacent pixels. In addition to the data lines overlapping the pixels, the display device may include power lines and reference voltage lines parallel with the data lines and overlapping with the pixels. The display device may include scan lines and sensing lines arranged to cross the transmissive parts and data lines. As a result, the number of lines crossing the transmissive parts is reduced, thereby increasing an aperture ratio of the transmissive parts.Type: ApplicationFiled: November 6, 2020Publication date: February 25, 2021Inventors: Jeong Hyeon CHOI, Binn KIM, Joon Soo HAN
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Patent number: 10861371Abstract: Disclosed is a display device for increasing an aperture ratio of a transmissive part. The display device includes data lines overlapping with one or more of the pixels emitting light to display an image. Each pixel includes subpixels arranged within the pixel along a same direction as the data lines. The display device further includes transmissive parts arranged in the first direction and corresponding to adjacent pixels. In addition to the data lines overlapping the pixels, the display device may include power lines and reference voltage lines parallel with the data lines and overlapping with the pixels. The display device may include scan lines and sensing lines arranged to cross the transmissive parts and data lines. As a result, the number of lines crossing the transmissive parts is reduced, thereby increasing an aperture ratio of the transmissive parts.Type: GrantFiled: December 6, 2019Date of Patent: December 8, 2020Assignee: LG Display Co., Ltd.Inventors: Jeong Hyeon Choi, Binn Kim, Joon Soo Han
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Publication number: 20200118477Abstract: Disclosed is a display device for increasing an aperture ratio of a transmissive part. The display device includes data lines overlapping with one or more of the pixels emitting light to display an image. Each pixel includes subpixels arranged within the pixel along a same direction as the data lines. The display device further includes transmissive parts arranged in the first direction and corresponding to adjacent pixels. In addition to the data lines overlapping the pixels, the display device may include power lines and reference voltage lines parallel with the data lines and overlapping with the pixels. The display device may include scan lines and sensing lines arranged to cross the transmissive parts and data lines. As a result, the number of lines crossing the transmissive parts is reduced, thereby increasing an aperture ratio of the transmissive parts.Type: ApplicationFiled: December 6, 2019Publication date: April 16, 2020Inventors: Jeong Hyeon CHOI, Binn KIM, Joon Soo HAN
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Publication number: 20200111858Abstract: A display device can include a plurality of sub-pixels including light emitting portions and circuit portions, and being configured to receive signals through vertical lines extending in a first direction and horizontal lines extending in a second direction intersecting the first direction; transistors disposed in the circuit portions; an overcoat layer covering the transistors; first electrodes disposed on the overcoat layer, each of the first electrodes being electrically connected to a corresponding light emitting portion among the light emitting portions and at least one of the transistors; a bank layer disposed on the first electrodes and including openings exposing the first electrodes; an open hole disposed in a region between two adjacent first electrodes among the first electrodes and penetrating through the bank layer; an organic compound layer disposed on the first electrodes; and a second electrode disposed on the organic compound layer and extending to an area inside of the open hole, in which thType: ApplicationFiled: October 7, 2019Publication date: April 9, 2020Applicant: LG DISPLAY CO., LTD.Inventors: Seongku LEE, Binn KIM