Patents by Inventor DASOM GU
DASOM GU 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: 12547289Abstract: An electronic apparatus includes a window, a display panel disposed below the window, and a digitizer disposed below the display panel. The digitizer includes a base layer having a first surface and a second surface opposing the first surface, a first sensing coil disposed on the first surface of the base layer, a second sensing coil disposed on the second surface of the base layer, a first adhesive layer disposed on the first sensing coil, and a second adhesive layer disposed on the second sensing coil. The first adhesive layer and the second adhesive layer are multi-curing adhesive layers.Type: GrantFiled: June 1, 2021Date of Patent: February 10, 2026Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hirotsugu Kishimoto, Dasom Gu, Yongchan Jeon, Hyun-Been Hwang
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Publication number: 20260039734Abstract: Provided is an electronic apparatus including an electronic panel including a light-emitting element and foldable with respect to a folding axis extending along a first direction, and a window member disposed on the electronic panel and foldable with respect to the folding axis. The window member includes a first hard film disposed on an uppermost part, a soft film disposed between the first hard film and the electronic panel and having a modulus lower than a modulus of the first hard film, and a second hard film disposed between the first hard film and the electronic panel and having a modulus higher than a modulus of the soft film. The soft film has a recovery rate of about 90% or more.Type: ApplicationFiled: July 10, 2025Publication date: February 5, 2026Inventors: Byungcheol AHN, DASOM GU, KYUNGTAE KIM, DOHOON KIM, SANG-IL PARK, SUNGGUK AN
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Foldable display device comprising holes and engraved patterns between the holes in a folding region
Patent number: 12481407Abstract: An electronic apparatus includes a display module and a digitizer, the digitizer includes a plurality of engraved patterns in a folding part of a base layer thereof, and liquid metal may be disposed in the plurality of engraved patterns.Type: GrantFiled: November 7, 2023Date of Patent: November 25, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dasom Gu, Hirotsugu Kishimoto, Chul Ho Jeong, Sungguk An -
Publication number: 20250324902Abstract: A display device includes: a display panel including a foldable area having flexibility and a non-folding area adjacent to the foldable area, a cover window on a first side of the display panel, and a barrier layer on a second side of the display panel opposite to the first side and including an elastomer. A tensile modulus of the barrier layer is in a range from about 0.7 Gpa to about 1.5 Gpa at ?20° C.Type: ApplicationFiled: March 7, 2025Publication date: October 16, 2025Inventors: DASOM GU, KYUNGTAE KIM, DOHOON KIM, Byungcheol Ahn, SUNGGUK AN
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Patent number: 12432865Abstract: An electronic device includes a display panel having a folding region, which is foldable with respect to a folding axis extending in one direction, and a first non-folding region and a second non-folding region spaced apart from each other with the folding region therebetween, and a lower member disposed below the display panel. The lower member includes a support layer disposed below the display panel, where the support layer includes a first support portion overlapping the first non-folding region, and a second support portion overlapping the second non-folding region, and a digitizer disposed below the display panel and corresponds to the first support portion and the second support portion. The first support portion and the second support portion each independently include a reinforcement fiber, where the reinforcement fiber includes an aramid fiber or includes a carbon fiber and a glass fiber.Type: GrantFiled: October 5, 2022Date of Patent: September 30, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hirotsugu Kishimoto, Dasom Gu, Sungguk An, Yonghyuck Lee, Chul Ho Jeong, Hyunjun Cho, Sohra Han, Seungkyun Hong
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Patent number: 12370776Abstract: A display device includes a display panel which is foldable with respect to at least one folding axis, a first adhesive layer disposed on the display panel, and a window disposed on the first adhesive layer. The first adhesive layer has a storage modulus of about 1.8 MPa to about 4.0 MPa at room temperature, and particularly at 30000 Hertz (Hz) when the window comprises a polymer film or at 50000 Hz when the window comprises a glass substrate.Type: GrantFiled: March 25, 2021Date of Patent: July 29, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dasom Gu, Hirotsugu Kishimoto, Chul Ho Jeong
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Patent number: 12327001Abstract: A digitizer includes a base layer including first and second non-folding areas and a folding area disposed between the first and second non-folding areas and foldable with respect to a folding axis extending in a first direction and a plurality of coils disposed on the base layer and including a first coil and a second coil closest to the first coil. Each of the first coil and the second coil includes a coil portion defining an open loop and a line portion extending from the coil portion. The coil portion or the line portion overlaps the folding area, and a distance between the coil portion of the first coil and the coil portion of the second coil or a distance between the line portion of the first coil and the line portion of the second coil, which overlap the folding area, is equal to or greater than about 100 micrometers.Type: GrantFiled: March 13, 2024Date of Patent: June 10, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hirotsugu Kishimoto, Dasom Gu, Chul Ho Jeong
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Publication number: 20250093912Abstract: A display device includes a display panel including a first non-foldable area, a foldable area, and a second non-foldable area defined therein, a sensor including a plurality of loop portions and a plurality of line portions, and at least one transverse line comprising at least one of the loop portions and the line portions that overlaps substantially all of the first non-foldable area, the foldable area, and the second non-foldable area. The at least one transverse line includes a first rigid portion overlapping the first non-foldable area, a flexible portion overlapping the foldable area, and a second rigid portion overlapping the second non-foldable area. The flexible portion has a first width, the first rigid portion has a second width, the second rigid portion has a third width, with the first width being greater than the second width and the third width.Type: ApplicationFiled: November 27, 2024Publication date: March 20, 2025Inventors: HIROTSUGU KISHIMOTO, DASOM GU, CHUL HO JEONG
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Patent number: 12189420Abstract: A display device includes a display panel including a first non-folding region, a second non-folding region, and a folding region disposed between the first non-folding region and the second non-folding region, and a digitizer including a base layer, first conductive lines disposed on the base layer, a first cover layer disposed on the first conductive lines, second conductive lines disposed on the first cover layer, a second cover layer disposed on the second conductive lines. Via-holes pass through the first cover layer, a second conductive line of the second conductive lines is electrically connected to a first conductive line of the first conductive lines through the via-holes, and the via-holes overlap the folding region.Type: GrantFiled: August 18, 2022Date of Patent: January 7, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dasom Gu, Jaiku Shin
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Patent number: 12181921Abstract: A display device includes a display panel including a first non-foldable area, a foldable area, and a second non-foldable area defined therein, a sensor including a plurality of loop portions and a plurality of line portions, and at least one transverse line comprising at least one of the loop portions and the line portions that overlaps substantially all of the first non-foldable area, the foldable area, and the second non-foldable area. The at least one transverse line includes a first rigid portion overlapping the first non-foldable area, a flexible portion overlapping the foldable area, and a second rigid portion overlapping the second non-foldable area. The flexible portion has a first width, the first rigid portion has a second width, the second rigid portion has a third width, with the first width being greater than the second width and the third width.Type: GrantFiled: September 21, 2022Date of Patent: December 31, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hirotsugu Kishimoto, Dasom Gu, Chul Ho Jeong
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Publication number: 20240385652Abstract: An electronic apparatus includes a display panel including a folding area foldable with respect to a folding axis and a non-folding area which is adjacent to the folding area, a support plate facing the display panel, and a digitizer which faces the display panel with the support plate therebetween and detects a first external input. The digitizer includes a plate including a reinforcing fiber, a first conductive layer on a first surface of the plate, and a second conductive layer on a second surface of the plate which is opposite to the first surface of the plate.Type: ApplicationFiled: July 29, 2024Publication date: November 21, 2024Inventors: HIROTSUGU KISHIMOTO, DASOM GU, YONGHYUCK LEE, HONGKWAN LEE, YONGCHAN JEON, CHUL HO JEONG, HYUNJUN CHO, EUNGIL CHOI, SOHRA HAN
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Publication number: 20240341158Abstract: A display device includes a display panel including a pixel-defining film in which a plurality of pixel openings is defined, and a light-emitting layer disposed in each of the plurality of pixel openings, an optical layer disposed on the display panel and including at least one of a dye or a pigment, and a scattering layer disposed on the optical layer. Since the scattering layer includes a polymer resin and a plurality of droplets dispersed in the polymer resin, and the plurality of droplets each includes a plurality of liquid crystal molecules and a reactive mesogen for fixing the plurality of liquid crystal molecules.Type: ApplicationFiled: February 16, 2024Publication date: October 10, 2024Inventors: GILYEONG PARK, HEEYOUNG LEE, DASOM GU, SUNGGUK AN, SOYEON HAN
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Patent number: 12079039Abstract: An electronic apparatus includes a display panel including a folding area foldable with respect to a folding axis and a non-folding area which is adjacent to the folding area, a support plate facing the display panel, and a digitizer which faces the display panel with the support plate therebetween and detects a first external input. The digitizer includes a plate including a reinforcing fiber, a first conductive layer on a first surface of the plate, and a second conductive layer on a second surface of the plate which is opposite to the first surface of the plate.Type: GrantFiled: June 7, 2022Date of Patent: September 3, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hirotsugu Kishimoto, Dasom Gu, Yonghyuck Lee, Hongkwan Lee, Yongchan Jeon, Chul Ho Jeong, Hyunjun Cho, Eungil Choi, Sohra Han
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Patent number: 12082483Abstract: A display device includes a display panel foldable about a folding axis, a window on the display panel, a protective film on the window, and a plurality of adhesive layers between the window and the protective film. The adhesive layers include a first adhesive layer on the window and a second adhesive layer on the first adhesive layer. The first adhesive layer includes a side chain crystalline polymer, and the second adhesive layer has a modulus smaller than a modulus of the first adhesive layer.Type: GrantFiled: December 15, 2021Date of Patent: September 3, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hirotsugu Kishimoto, Dasom Gu, Yongchan Jeon, Chul Ho Jeong, Hyun-Been Hwang
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Publication number: 20240220062Abstract: A digitizer includes a base layer including first and second non-folding areas and a folding area disposed between the first and second non-folding areas and foldable with respect to a folding axis extending in a first direction and a plurality of coils disposed on the base layer and including a first coil and a second coil closest to the first coil. Each of the first coil and the second coil includes a coil portion defining an open loop and a line portion extending from the coil portion. The coil portion or the line portion overlaps the folding area, and a distance between the coil portion of the first coil and the coil portion of the second coil or a distance between the line portion of the first coil and the line portion of the second coil, which overlap the folding area, is equal to or greater than about 100 micrometers.Type: ApplicationFiled: March 13, 2024Publication date: July 4, 2024Inventors: HIROTSUGU KISHIMOTO, DASOM GU, CHUL HO JEONG
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Publication number: 20240160328Abstract: An electronic apparatus includes a display module and a digitizer, the digitizer includes a plurality of engraved patterns in a folding part of a base layer thereof, and liquid metal may be disposed in the plurality of engraved patterns.Type: ApplicationFiled: November 7, 2023Publication date: May 16, 2024Inventors: DASOM GU, HIROTSUGU KISHIMOTO, CHUL HO JEONG, SUNGGUK AN
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Patent number: 11954297Abstract: A digitizer includes a base layer including first and second non-folding areas and a folding area disposed between the first and second non-folding areas and foldable with respect to a folding axis extending in a first direction and a plurality of coils disposed on the base layer and including a first coil and a second coil closest to the first coil. Each of the first coil and the second coil includes a coil portion defining an open loop and a line portion extending from the coil portion. The coil portion or the line portion overlaps the folding area, and a distance between the coil portion of the first coil and the coil portion of the second coil or a distance between the line portion of the first coil and the line portion of the second coil, which overlap the folding area, is equal to or greater than about 100 micrometers.Type: GrantFiled: July 11, 2022Date of Patent: April 9, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hirotsugu Kishimoto, Dasom Gu, Chul Ho Jeong
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Patent number: 11860693Abstract: An electronic apparatus includes a display layer including a folding area and non-folding areas, a digitizer disposed under the display layer and including first sensing coils, second sensing coils insulated from the first sensing coils, and data lines connected to the second sensing coils, and a support layer disposed under the digitizer, where openings are defined in a portion of the support layer overlapping the folding area. Each first sensing coil includes a long side extending in the first direction and a short side extending in the second direction, each second sensing coil includes a long side extending in the second direction and a short side extending in the first direction, and a width in the second direction of a portion of the data lines overlapping the folding area is greater than a width in the second direction of a portion of the data lines not overlapping the folding area.Type: GrantFiled: July 12, 2022Date of Patent: January 2, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dasom Gu, Hirotsugu Kishimoto, Chul Ho Jeong, Jeongil Yoo, Jang Doo Lee
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Patent number: 11740655Abstract: A foldable window includes a first film having a modulus, a second film which faces the first film, is closer to a display panel of the display device than the first film and has a modulus, and an adhesive layer which is between the first film and the second film, bonds the first film to the second film. The modulus of the first film and the modulus of the second film are both equal to or more than about 7 gigapascals.Type: GrantFiled: June 1, 2021Date of Patent: August 29, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seokwon Jang, Chul Ho Jeong, Dasom Gu, Yongchan Jeon
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Publication number: 20230229194Abstract: An electronic device includes a display panel including a folding area and a non-folding area which is adjacent to the folding area. and a digitizer which faces the display panel, senses a first external input and is foldable together with the display panel. The digitizer includes a substrate including a folding portion corresponding to the folding area of the display panel, the folding portion defining a plurality of openings of the substrate corresponding to the folding area of the display panel, a support portion which corresponds to the non-folding area of the display panel, and a reinforced fiber, and a first conductive pattern layer and a second conductive pattern layer each corresponding to the support portion of the substrate, the first conductive pattern layer and the second conductive pattern layer facing each other with the substrate therebetween.Type: ApplicationFiled: October 13, 2022Publication date: July 20, 2023Inventors: HIROTSUGU KISHIMOTO, DASOM GU, JAIKU SHIN, YONGHYUCK LEE, HONGKWAN LEE, YONGCHAN JEON, CHUL HO JEONG, HYUNJUN CHO, SOHRA HAN