Patents by Inventor Hun-Tae Kim
Hun-Tae 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: 12185486Abstract: A display device includes a display module, on which a display area and a non-display area are defined, and a window module disposed on the display module. The window module includes a first window, a second window disposed under the first window, and a bezel pattern overlapping the non-display area. When viewed from a plan view in a thickness direction of the display device, at least a portion of an edge of the second window does not overlap the bezel pattern.Type: GrantFiled: May 5, 2022Date of Patent: December 31, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dongho Yoon, Hun-Tae Kim, Hyeyoung Nam
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Publication number: 20240268209Abstract: A method of aging a display device includes: inputting a display device including a plurality of pixels into an aging chamber, reaching a preset condition of the display device, sensing each of the plurality of pixels, compensating each of the plurality of pixels, and aging the display device.Type: ApplicationFiled: February 7, 2024Publication date: August 8, 2024Inventors: CHOONG-HWA KIM, TAEKYOUNG KIM, JIAN SHIN, HUN-TAE KIM, WONJIN SEO, YONGJUN LEE
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Publication number: 20240219151Abstract: Provided are a core material (10) formed in a structure in which a fiber glass (10A) and an aramid (10B) are woven and stacked; an outer cover member (20) formed by attaching high-density polyethylene (20A) and impregnated kraft paper (20B) to an outside of the core material (10); and a non-flammable member (30) formed by attaching an acrylic resin (30A) and a ceramic coating material (30B) to at least one surface of the outer cover member (20). Therefore, it is possible to prevent deterioration of bulletproof power due to detachment and breakage caused by bullets in the event of a gun accident, and to enhance non-flammability and eco-friendliness to expand the internal and external fields of a building, thereby enhancing product competitiveness and increasing usability.Type: ApplicationFiled: March 13, 2024Publication date: July 4, 2024Inventors: Hyung Seok LEE, Hun Tae KIM, Hye Young KIM
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Publication number: 20240215354Abstract: An electronic device includes a display module including a display panel including a first area in which a pixel is disposed, a second area adjacent to the first area and bent with respect to an imaginary axis, a data line connected to the pixel, and a first line insulated from the pixel, an optical film, and a bending cover layer and a window module including a glass substrate and a window protective layer including a cover portion disposed on the glass substrate and a protrusion portion protruding from the cover portion. An end of the optical film and an end of the bending cover layer, which faces the end of the optical film, defines a separation area, the data line and the first line overlap the separation area when viewed in a plane, and the protrusion portion overlaps the first line in the separation area when viewed in a plane.Type: ApplicationFiled: February 6, 2024Publication date: June 27, 2024Inventor: HUN-TAE KIM
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Patent number: 12019817Abstract: A display apparatus includes a substrate including a display area and a non-display area, a display element layer, a pad group, a touch electrode layer, and a touch insulation layer. The display element layer includes display elements disposed in the display area. The pad group is disposed on the substrate and includes output pads disposed in the non-display area. The output pads include central output pads and outer output pads disposed outside the central output pads in a first direction. The touch electrode layer is disposed on the display element layer. The touch insulation layer is disposed on the display element layer and contacts the touch electrode layer. A groove pattern is defined in the touch insulation layer overlapping the non-display area, and does not overlap at least a predetermined number of the outer output pads in a second direction.Type: GrantFiled: March 22, 2023Date of Patent: June 25, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Bo-youl Shim, Joonsam Kim, Hun-tae Kim, Wuhyeon Jung
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Publication number: 20240172403Abstract: A display device includes a display panel including a first non-folding region, a folding region, and a second non-folding region sequentially arranged along a first direction, a first plate disposed under the display panel, a heat dissipation layer disposed under the first plate, and a first adhesive layer disposed between the first plate and the heat dissipation layer. The first adhesive layer includes a first sub adhesive layer overlapping the first non-folding region, and a second sub adhesive layer overlapping the second non-folding region, the first sub adhesive layer and the second sub adhesive layer are spaced apart from each other in the first direction, and a width of a first gap by which the first sub adhesive layer and the second sub adhesive layer are spaced apart is in a range of about 9 millimeters (mm) to about 12 mm.Type: ApplicationFiled: January 29, 2024Publication date: May 23, 2024Inventors: JINHYOUNG KIM, HUN-TAE KIM, DONGHO YOON
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Publication number: 20240152188Abstract: A display device includes a display module including a first non-folding region, a folding region, and a second non-folding region arranged in a first direction, a first support plate disposed on the display module, a second support plate disposed on the first support plate, a heat dissipation layer disposed between the first and second support plates, and including a bending portion overlapping the folding region, a first adhesive layer disposed between the first support plate and the heat dissipation layer, and a second adhesive layer disposed between the second support plate and the heat dissipation layer. An opening defined in each of the first and second adhesive layers has a width greater than a width of the bending portion of the heat dissipation layer in a portion overlapping the folding region.Type: ApplicationFiled: January 21, 2024Publication date: May 9, 2024Inventors: HUN-TAE KIM, JINHYOUNG KIM, DONGHO YOON, GYUMDONG BAE
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Publication number: 20240064221Abstract: A display device according to an embodiment includes: a display panel; a first flexible printed circuit board electrically connected to the display panel; and a protective film attached to the first flexible printed circuit board, wherein the protective film includes: a cover layer; a support layer disposed between the cover layer and the first flexible printed circuit board; a first adhesive layer attaching the cover layer and the support layer; and a second adhesive layer attaching the support layer to the first flexible printed circuit board and including a first adhesive portion and a second adhesive portion having different adhesive forces.Type: ApplicationFiled: May 4, 2023Publication date: February 22, 2024Applicant: Samsung Display Co., LTD.Inventors: Hun-Tae KIM, JAE-YONG KWON, Sang Hyeok KIM, Jae Chun PARK, Dong-Hun JUNG
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Patent number: 11907031Abstract: A display device includes a display module including a first non-folding region, a folding region, and a second non-folding region arranged in a first direction, a first support plate disposed on the display module, a second support plate disposed on the first support plate, a heat dissipation layer disposed between the first and second support plates, and including a bending portion overlapping the folding region, a first adhesive layer disposed between the first support plate and the heat dissipation layer, and a second adhesive layer disposed between the second support plate and the heat dissipation layer. An opening defined in each of the first and second adhesive layers has a width greater than a width of the bending portion of the heat dissipation layer in a portion overlapping the folding region.Type: GrantFiled: February 11, 2022Date of Patent: February 20, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hun-Tae Kim, Jinhyoung Kim, Dongho Yoon, Gyumdong Bae
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Patent number: 11910581Abstract: A display device includes a display panel including a first non-folding region, a folding region, and a second non-folding region sequentially arranged along a first direction, a first plate disposed under the display panel, a heat dissipation layer disposed under the first plate, and a first adhesive layer disposed between the first plate and the heat dissipation layer. The first adhesive layer includes a first sub adhesive layer overlapping the first non-folding region, and a second sub adhesive layer overlapping the second non-folding region, the first sub adhesive layer and the second sub adhesive layer are spaced apart from each other in the first direction, and a width of a first gap by which the first sub adhesive layer and the second sub adhesive layer are spaced apart is in a range of about 9 millimeters (mm) to about 12 mm.Type: GrantFiled: March 11, 2022Date of Patent: February 20, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jinhyoung Kim, Hun-Tae Kim, Dongho Yoon
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Patent number: 11901314Abstract: An electronic device includes a display module including a display panel including a first area in which a pixel is disposed, a second area adjacent to the first area and bent with respect to an imaginary axis, a data line connected to the pixel, and a first line insulated from the pixel, an optical film, and a bending cover layer and a window module including a glass substrate and a window protective layer including a cover portion disposed on the glass substrate and a protrusion portion protruding from the cover portion. An end of the optical film and an end of the bending cover layer, which faces the end of the optical film, defines a separation area, the data line and the first line overlap the separation area when viewed in a plane, and the protrusion portion overlaps the first line in the separation area when viewed in a plane.Type: GrantFiled: March 16, 2022Date of Patent: February 13, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Hun-Tae Kim
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Publication number: 20230284492Abstract: A display device includes a display panel including a display pad and a circuit board including a connection pad including first, second, and third pads, a cover layer, and a base layer, and a connection member between the display panel and the circuit board and electrically connecting the display pad and the connection pad. The first pad is between the connection member and the base layer and is on a first surface of the base layer, the second pad is on a second surface of the base layer, the third pad is spaced apart from the first pad and is on the first surface of the base layer, the cover layer is between the first pad and the third pad and is on the first surface of the base layer, and the first, second, and third pads are electrically connected to each other.Type: ApplicationFiled: March 3, 2023Publication date: September 7, 2023Applicant: Samsung Display Co., LTD.Inventor: Hun Tae KIM
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Publication number: 20230245606Abstract: A display module includes a display panel, a main circuit board, a bridge circuit board, and a compensator. The main circuit board includes a first circuit board that includes a main portion connected to the display panel and a protruding portion that protrudes from the main portion, and a first connector disposed in the protruding portion. The bridge circuit board includes a second circuit board that at least partially overlaps the first circuit board and a second connector disposed in the second circuit board and is coupled to the first connector. A separation space is formed between the first circuit board and the second circuit board, the separation space is located at one side of the coupled first connector and the second connector, and the compensator at least partially overlaps the separation space.Type: ApplicationFiled: January 10, 2023Publication date: August 3, 2023Inventors: HUN-TAE KIM, TAE-WOUNG BYUN
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Publication number: 20230226804Abstract: A release film includes a first release film disposed on a printed circuit board and a connector that is connected to the printed circuit board. The first release film comprises a fixing portion having a shape extending in one direction. A second release film is disposed under the printed circuit board. The second release film includes an incision portion. The fixing portion extends into the incision portion.Type: ApplicationFiled: January 13, 2023Publication date: July 20, 2023Inventors: HUN-TAE KIM, Kyunghoon Kim, Gyumdong Bae
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Publication number: 20230229250Abstract: A display apparatus includes a substrate including a display area and a non-display area, a display element layer, a pad group, a touch electrode layer, and a touch insulation layer. The display element layer includes display elements disposed in the display area. The pad group is disposed on the substrate and includes output pads disposed in the non-display area. The output pads include central output pads and outer output pads disposed outside the central output pads in a first direction. The touch electrode layer is disposed on the display element layer. The touch insulation layer is disposed on the display element layer and contacts the touch electrode layer. A groove pattern is defined in the touch insulation layer overlapping the non-display area, and does not overlap at least a predetermined number of the outer output pads in a second direction.Type: ApplicationFiled: March 22, 2023Publication date: July 20, 2023Inventors: Bo-youl SHIM, Joonsam KIM, Hun-tae KIM, Wuhyeon JUNG
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Patent number: 11650683Abstract: A display apparatus includes a substrate including a display area and a non-display area, a display element layer, a pad group, a touch electrode layer, and a touch insulation layer. The display element layer includes display elements disposed in the display area. The pad group is disposed on the substrate and includes output pads disposed in the non-display area. The output pads include central output pads and outer output pads disposed outside the central output pads in a first direction. The touch electrode layer is disposed on the display element layer. The touch insulation layer is disposed on the display element layer and contacts the touch electrode layer. A groove pattern is defined in the touch insulation layer overlapping the non-display area, and does not overlap at least a predetermined number of the outer output pads in a second direction.Type: GrantFiled: October 25, 2021Date of Patent: May 16, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Bo-youl Shim, Joonsam Kim, Hun-tae Kim, Wuhyeon Jung
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Publication number: 20220375880Abstract: An electronic device includes a display module including a display panel including a first area in which a pixel is disposed, a second area adjacent to the first area and bent with respect to an imaginary axis, a data line connected to the pixel, and a first line insulated from the pixel, an optical film, and a bending cover layer and a window module including a glass substrate and a window protective layer including a cover portion disposed on the glass substrate and a protrusion portion protruding from the cover portion. An end of the optical film and an end of the bending cover layer, which faces the end of the optical film, defines a separation area, the data line and the first line overlap the separation area when viewed in a plane, and the protrusion portion overlaps the first line in the separation area when viewed in a plane.Type: ApplicationFiled: March 16, 2022Publication date: November 24, 2022Inventor: HUN-TAE KIM
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Publication number: 20220374058Abstract: A display device includes a display module including a first non-folding region, a folding region, and a second non-folding region arranged in a first direction, a first support plate disposed on the display module, a second support plate disposed on the first support plate, a heat dissipation layer disposed between the first and second support plates, and including a bending portion overlapping the folding region, a first adhesive layer disposed between the first support plate and the heat dissipation layer, and a second adhesive layer disposed between the second support plate and the heat dissipation layer. An opening defined in each of the first and second adhesive layers has a width greater than a width of the bending portion of the heat dissipation layer in a portion overlapping the folding region.Type: ApplicationFiled: February 11, 2022Publication date: November 24, 2022Inventors: HUN-TAE KIM, JINHYOUNG KIM, DONGHO YOON, GYUMDONG BAE
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Publication number: 20220377922Abstract: A display device includes a display module, on which a display area and a non-display area are defined, and a window module disposed on the display module. The window module includes a first window, a second window disposed under the first window, and a bezel pattern overlapping the non-display area. When viewed from a plan view in a thickness direction of the display device, at least a portion of an edge of the second window does not overlap the bezel pattern.Type: ApplicationFiled: May 5, 2022Publication date: November 24, 2022Inventors: DONGHO YOON, HUN-TAE KIM, HYEYOUNG NAM
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Publication number: 20220374047Abstract: A display device includes a display panel including a folding region at which the display panel is foldable, and in order from the display panel a first plate facing the display panel and including a lower surface furthest from the display panel, a heat dissipation layer facing the first plate, and a second plate facing the heat dissipation layer, the second plate defining a first opening which exposes the lower surface of the first plate to outside the second plate.Type: ApplicationFiled: February 23, 2022Publication date: November 24, 2022Inventors: HUN-TAE KIM, JINHYOUNG KIM, DONGHO YOON