Patents by Inventor Sun-Kwun SON
Sun-Kwun SON 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: 20250014493Abstract: A display device is provided. The display device includes a first pixel including a first light emission area, a second pixel adjacent to the first pixel in a column direction, and including a second light emission area, a transistor area overlapped with each of the first pixel and the second pixel, and coupled to the first light emission area and the second light emission area, and a light-transmissive area adjacent to the transistor area in a row direction crossing the column direction.Type: ApplicationFiled: September 23, 2024Publication date: January 9, 2025Inventors: Sun Kwun SON, Dong Hee SHIN, Na Hyeon CHA
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Publication number: 20240423039Abstract: A light emitting display device includes a unit pixel group including first, second, third, and fourth unit pixels arranged in a 2×2 matrix, and each of the first, second, third, and fourth unit pixel includes a first light emitting region, a second light emitting region, and a third light emitting region that emit lights of three primary colors, respectively, wherein the first, second, and third light emitting regions of the first light emitting region are sequentially in a first diagonal direction, the first, second, third, and fourth light emitting regions of the second unit pixel are sequentially arranged in a second diagonal direction, and the first, second, and third light emitting regions of the third unit pixel are sequentially arranged in a third diagonal direction, and the first, second, and third light emitting regions of the fourth unit pixel are sequentially arranged in a four diagonal direction.Type: ApplicationFiled: March 5, 2024Publication date: December 19, 2024Applicant: Samsung Display Co., LTD.Inventors: Dong Hee SHIN, Sun Kwun SON, Sang Yong NO
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Patent number: 12170061Abstract: A display device includes a pixel including a first sub-pixel emitting light of a first color and a second sub-pixel emitting light of a second color. Each of the first sub-pixel and the second sub-pixel includes: a pixel circuit layer disposed on a substrate, the pixel circuit layer including a pixel circuit, and a display element layer disposed on the pixel circuit layer, the display element layer including a light emitting element which includes an anode electrode and a cathode electrode. The pixel circuit layer includes a first contact part disposed between the substrate and the display element layer, the anode electrode and the pixel circuit being connected to each other through the first contact part to supply an anode signal to the light emitting element. A plurality of first contact parts which include a first contact part in the first sub-pixel and a first contact part in the second sub-pixel are arranged along a first direction.Type: GrantFiled: September 26, 2022Date of Patent: December 17, 2024Assignee: Samsung Display Co., Ltd.Inventors: Dong Hee Shin, No Kyung Park, Sun Kwun Son
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Publication number: 20240397778Abstract: A display device includes: a first gate line including: a main line; and first and second auxiliary lines protruding from the main line; and first and second pixels, each including a first transistor. The first transistor of each of the first and second pixels includes: a first active region; a first drain electrode on one side of the first active region; a first source electrode on another side of the first active region; and a first gate electrode overlapping with the first active region. The first gate electrodes of the first and second pixels are respectively connected to the first and second auxiliary lines.Type: ApplicationFiled: January 30, 2024Publication date: November 28, 2024Inventors: Dong Hee SHIN, Sun Kwun SON
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Publication number: 20240397767Abstract: A pixel circuit layer may include a first power line, a sensing line, a second power line, and a data line disposed spaced apart from each other in a first direction and extending in a second direction crossing the first direction, and a sensing control line disposed on one side of the first power line, the sensing line, the second power line, and the data line and extending in the first direction in a plan view. The sensing control line may include a first protrusion extending between the sensing line and the second power line and a second protrusion spaced apart from the first protrusion and extending between the second power line and the data line. The first protrusion may include gate electrodes of a third transistor of the first and second sub-pixels, and the second protrusion may include a gate electrode of a third transistor of the third sub-pixel.Type: ApplicationFiled: March 14, 2024Publication date: November 28, 2024Applicant: Samsung Display Co., LTD.Inventors: Dong Hee SHIN, Sun Kwun SON
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Publication number: 20240379909Abstract: A display device comprises a planarization layer disposed on a substrate, a first alignment electrode and a second alignment electrode that extend in a first direction and are spaced apart from each other on the planarization layer, a first insulating layer disposed on the first alignment electrode and the second alignment electrode and comprising a first opening exposing the planarization layer between the first alignment electrode and the second alignment electrode, a light-emitting element disposed on the planarization layer overlapping the first opening, a first contact electrode and a second contact electrode disposed on the first insulating layer, the first contact electrode electrically contacting a first end of the light-emitting element and the second contact electrode electrically contacting a second end of the light-emitting element, and a second insulating layer disposed on the light-emitting element.Type: ApplicationFiled: July 22, 2024Publication date: November 14, 2024Applicant: Samsung Display Co., LTD.Inventors: Dong Hee SHIN, Sun Kwun SON, Na Hyeon CHA
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Publication number: 20240365613Abstract: A display device is disclosed that includes a substrate, first through fourth conductive layers, first through fourth insulating layers, a semiconductor layer, and a light emitting layer. The first conductive layer is disposed on the substrate and includes a first conductive pattern. The first insulating layer is disposed on the first conductive layer. The semiconductor layer is disposed on the first insulating layer and includes a first channel region and a capacitor pattern. The second insulating layer is disposed on the semiconductor layer. The second conductive layer is disposed on the second insulating layer and includes a first gate electrode overlapping the first channel region. The third insulating layer is disposed on the second conductive layer. The third conductive layer is disposed on the third insulating layer and includes a common electrode. The fourth insulating layer is disposed on the third conductive layer.Type: ApplicationFiled: April 2, 2024Publication date: October 31, 2024Inventors: Sun Kwun SON, Sang Yong NO, Dong Hee SHIN
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Publication number: 20240341141Abstract: A display device includes: a first pixel and a second pixel, including: a first transistor comprising a first active region, a first drain electrode, and a first source electrode respectively on one side and another side of the first active region, and a first gate electrode overlapping the first active region, a first capacitor electrode connected to the first gate electrode and overlapping the first source electrode, and a light emitting element connected to the first transistor, wherein a first end of the first source electrode of the first pixel, and a second end of the first source electrode of the second pixel face each other, a third end of the first capacitor electrode of the first pixel, and a fourth end of the first capacitor electrode of the second pixel face each other, and the first end is between the third end and the fourth end.Type: ApplicationFiled: March 28, 2024Publication date: October 10, 2024Inventors: Jung Suk BANG, Sun Kwun SON, Dong Hee SHIN, Dong Il YOO, Myung Hun LIM
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Publication number: 20240319547Abstract: A display device comprises an upper base substrate; a lower base substrate which protrudes from the upper base substrate along a first direction in a plan view; a first printed circuit film which is attached to a first pad area in a portion of the lower base substrate protruding from the upper base substrate along the first direction; and an upper common electrode which is disposed between the upper base substrate and the lower base substrate, wherein the first printed circuit film is provided in plural numbers, the first printed circuit films are arranged to be spaced apart from each other along a second direction intersecting the first direction, and the upper common electrode overlapping a space between adjacent first printed circuit films along the first direction is recessed further inwardly in the first direction than the upper common electrode overlapping the first printed circuit film along the first direction.Type: ApplicationFiled: May 23, 2024Publication date: September 26, 2024Inventors: Sun Kwun SON, Dong Hyeon KI, Na Hyeon CHA
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Patent number: 12100329Abstract: A display device is provided. The display device includes a first pixel including a first light emission area, a second pixel adjacent to the first pixel in a column direction, and including a second light emission area, a transistor area overlapped with each of the first pixel and the second pixel, and coupled to the first light emission area and the second light emission area, and a light-transmissive area adjacent to the transistor area in a row direction crossing the column direction.Type: GrantFiled: December 7, 2022Date of Patent: September 24, 2024Assignee: Samsung Display Co., Ltd.Inventors: Sun Kwun Son, Dong Hee Shin, Na Hyeon Cha
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Patent number: 12074172Abstract: A display device comprises a display panel including a display area having a scan area and a power area disposed on a side of the scan area, and a non-display area surrounding the display area and having a pad part. The pad part includes a first pad part including a plurality of line pad parts electrically connected one-to-one to lines of the scan area, and a second pad part including a plurality of line pad parts electrically connected one-to-one to lines of the power area, and a power pad part electrically connected one-to-many to lines of the power area.Type: GrantFiled: December 21, 2022Date of Patent: August 27, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dong Hee Shin, Sun Kwun Son, Na Hyeon Cha
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Publication number: 20240284718Abstract: A light emitting display device includes: a substrate; a driving element layer on the substrate and including a transistor and a planarization film covering the transistor; a second electrode on the planarization film and including a contact opening; a separator on the planarization film and has a reverse-tapered sidewall; a pixel defining layer including a first opening exposing a portion of the second electrode, a second opening exposing a portion of the separator, and a third opening corresponding to the contact opening of the second electrode; and a first electrode on the pixel defining layer, wherein the first electrode is electrically connected to the transistor of the driving element layer through the contact opening of the second electrode and the third opening of the pixel defining layer.Type: ApplicationFiled: November 15, 2023Publication date: August 22, 2024Inventors: Dong Hee SHIN, Sun Kwun SON, Sang Yong NO
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Patent number: 12068435Abstract: A display device comprises a planarization layer disposed on a substrate, a first alignment electrode and a second alignment electrode that extend in a first direction and are spaced apart from each other on the planarization layer, a first insulating layer disposed on the first alignment electrode and the second alignment electrode and comprising a first opening exposing the planarization layer between the first alignment electrode and the second alignment electrode, a light-emitting element disposed on the planarization layer overlapping the first opening, a first contact electrode and a second contact electrode disposed on the first insulating layer, the first contact electrode electrically contacting a first end of the light-emitting element and the second contact electrode electrically contacting a second end of the light-emitting element, and a second insulating layer disposed on the light-emitting element.Type: GrantFiled: August 17, 2021Date of Patent: August 20, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dong Hee Shin, Sun Kwun Son, Na Hyeon Cha
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Publication number: 20240276769Abstract: An embodiment provides a display device including a pixel circuit layer including a base layer and a pixel circuit; and a light emitting element disposed on the pixel circuit layer and including a first electrode, a second electrode, and a light emitting layer electrically connected the first electrode and the second electrode. The pixel circuit includes a first transistor. The first transistor includes a first gate electrode, a first active layer, a first source electrode, and a first drain electrode. The first electrode forms an open area. The first gate electrode and the open area overlap each other in a plan view.Type: ApplicationFiled: November 15, 2023Publication date: August 15, 2024Applicant: Samsung Display Co., LTD.Inventors: Sun Kwun SON, Sang Yong NO, Dong Hee SHIN
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Publication number: 20240244906Abstract: A transistor may include: first, second, and third sub-pixels adjacent to each other, each of the first, second, and third sub-pixels including a storage capacitor; a scan line selectively transferring a scan signal and a control signal to each of the first, second, and third sub-pixels, the scan line extending in a first direction; a data line transferring a data signal to each of the first, second, and third sub-pixels, the data line extending in a second direction intersecting the first direction; and a first power line electrically connected to each of the first, second, and third sub-pixels, and the first power line being supplied with a first driving power voltage. The first power line may be disposed between the storage capacitor and the data line.Type: ApplicationFiled: September 12, 2023Publication date: July 18, 2024Applicant: Samsung Display Co., LTD.Inventors: Sun Kwun SON, Dong Hee SHIN, Hyung Jin SONG
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Publication number: 20240237418Abstract: A light emitting display device includes a first light emitting electrode positioned on a substrate; a pixel defining film including a groove and an opening exposing a portion of the first light emitting electrode; a separator positioned within the groove of the pixel defining film and including a side wall having a reverse tapered structure; a light emitting layer positioned in the opening of the pixel defining film; and a second light emitting electrode separated by the separator.Type: ApplicationFiled: September 12, 2023Publication date: July 11, 2024Applicant: Samsung Display Co., LTD.Inventors: Dong Hee SHIN, Sun Kwun SON
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Publication number: 20240234386Abstract: A light emitting display device includes: a first light emitting electrode; a pixel definition layer including a light-emitting element opening exposing a part of the first light emitting electrode and including a separator; an emission layer in the light-emitting element opening; a second light emitting electrode divided by a separator; and an auxiliary insulating layer between the first light emitting electrode and the pixel definition layer and in contact with the first light emitting electrode and the pixel definition layer, wherein the separator is formed of an opening in the pixel definition layer, and an under-cut is formed under the opening in the separator.Type: ApplicationFiled: October 3, 2023Publication date: July 11, 2024Inventors: Dong Hee SHIN, Sun Kwun SON
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Publication number: 20240233638Abstract: A display device includes a first vertical power line extending in a first direction and receiving a first power source; and a first horizontal power line extending in a second direction intersecting the first direction between a first pixel and a second pixel and receiving the first power source, each of the first pixel and the second pixel includes first to third sub-pixels sequentially disposed in the first direction, the first pixel includes a first common pattern between the first sub-pixel and the second sub-pixel extending in the second direction, the first sub-pixel of the first pixel and the second sub-pixel of the first pixel share the first common pattern and are connected to the first vertical power line, and the third sub-pixel of the first pixel shares the first horizontal power line with the first sub-pixel of the second pixel.Type: ApplicationFiled: July 27, 2023Publication date: July 11, 2024Applicant: Samsung Display Co., LTD.Inventors: Dong Hee SHIN, Sun Kwun SON, Sang Yong NO
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Patent number: 12027109Abstract: A display device includes: a display panel including a plurality of display areas, the display areas including scan lines, data lines, and pixels connected to the scan lines and the data lines; a first source driving circuit connected to the data lines of a first display area from among the display areas; a second source driving circuit connected to the data lines of a second display area from among the display areas; a first scan driving circuit configured to receive a first clock signal from the first source driving circuit and to output first scan signals to a first group of scan lines from among the scan lines based on the first clock signal; and a second scan driving circuit configured to receive a second clock signal from the second source driving circuit and to output second scan signals to a second group of scan lines.Type: GrantFiled: July 10, 2023Date of Patent: July 2, 2024Assignee: Samsung Display Co., Ltd.Inventors: Dong Hee Shin, Sun Kwun Son, Na Hyeon Cha, Dong Hyeon Ki
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Patent number: 12019338Abstract: A display device comprises an upper base substrate; a lower base substrate which protrudes from the upper base substrate along a first direction in a plan view; a first printed circuit film which is attached to a first pad area in a portion of the lower base substrate protruding from the upper base substrate along the first direction; and an upper common electrode which is disposed between the upper base substrate and the lower base substrate, wherein the first printed circuit film is provided in plural numbers, the first printed circuit films are arranged to be spaced apart from each other along a second direction intersecting the first direction, and the upper common electrode overlapping a space between adjacent first printed circuit films along the first direction is recessed further inwardly in the first direction than the upper common electrode overlapping the first printed circuit film along the first direction.Type: GrantFiled: January 18, 2023Date of Patent: June 25, 2024Assignee: Samsung Display Co., Ltd.Inventors: Sun Kwun Son, Dong Hyeon Ki, Na Hyeon Cha