Patents by Inventor Jae Soo Jang
Jae Soo Jang 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: 20250089186Abstract: The present disclosure relates to a display device, and more particularly, to a display device that can prevent distortion of driving members. A display device includes: a display panel; a first main guide rail and a second main guide rail disposed on a first side and a second side of the display panel, respectively; and a first driving member disposed between the first main guide rail and the second main guide rail. The first driving member is selectively coupled to the first main guide rail from among the first main guide rail and the second main guide rail and is not coupled to the second main guide rail.Type: ApplicationFiled: May 6, 2024Publication date: March 13, 2025Inventors: Jae Won JEONG, Jong Hyuck KIM, Ju Yeop SEONG, Hee Kwon LEE, Jae Soo JANG
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Publication number: 20250076927Abstract: A display device includes a display panel including a display area for displaying an image and a sub-area extending in one direction from the display area, where the sub-area includes a bending area bent in a rear direction of the display area, and an outer portion extending from the bending area to overlap the display area, a display driving circuit disposed on the outer portion of the sub-area to drive pixels of the display area, a bending protection member disposed to cover the bending area of the sub-area, a rear surface cover disposed on a rear surface of the display panel to cover the outer portion of the sub-area, and the display driving circuit, and an adhesive tape covering an end of the rear surface cover adjacent to the bending area.Type: ApplicationFiled: May 13, 2024Publication date: March 6, 2025Inventors: Jae Won JEONG, Jong Hyuck KIM, Cheol Yeong PARK, Ju Yeop SEONG, Hee Kwon LEE, Jae Soo JANG
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Publication number: 20250040063Abstract: A display device includes: a display layer including a plurality of non-folding areas and a folding area disposed between the plurality of non-folding areas; a barrier layer disposed under the display layer; and a support plate disposed under the barrier layer, where the barrier layer includes: a first part having a first modulus, and a second part adjacent to the first part and having a second modulus different from the first modulus.Type: ApplicationFiled: April 9, 2024Publication date: January 30, 2025Inventors: JAEWON JEONG, Jonghyuck KIM, JUYEOP SEONG, HEE-KWON LEE, JAE-SOO JANG
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Publication number: 20250031320Abstract: A display device includes: a display panel including first and second surfaces, which are opposite to each other, an elastic member disposed on the first surface, a first rigid member disposed on the elastic member, and a panel support member disposed on the second surface, wherein the first rigid member includes at least one of polyethylene terephthalate (PET), polyimide, and ultra-thin glass (UTG), and the elastic member includes at least one of a dilatant, polyether block amide (PEBA), and thermoplastic polyurethane (TPU).Type: ApplicationFiled: February 17, 2024Publication date: January 23, 2025Inventors: Ju Yeop SEONG, Jong Hyuck KIM, Man Sik MYUNG, Sung June PARK, Hee Kwon LEE, Jae Soo JANG, Jae Won JEONG, Sung Chul CHOI
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Patent number: 12205529Abstract: Provided is a display apparatus including a display layer including scan lines, data lines, and pixels, and defined by a first area exposed to an outside in both a closed state and an open state, and a second area, which extends from the first area in a first direction, is exposed to an outside in the open state, and in which at least a portion thereof is opposite to the first area in the closed state, a scan-driving circuit connected to the scan lines, deformation sensors arranged in the first direction and having resistance values corresponding to respective shapes of the display layer, deformation sensor drivers arranged in the first direction, respectively connected to the deformation sensors, and configured to drive the deformation sensors along the first direction, and a driving circuit configured to measure the resistance values of the deformation sensors.Type: GrantFiled: March 7, 2023Date of Patent: January 21, 2025Assignee: Samsung Display Co., Ltd.Inventors: Juyeop Seong, Hee-Kwon Lee, Jae-Soo Jang, Jaewon Jeong
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Publication number: 20250016255Abstract: A display device is disclosed that includes a display panel, a plurality of support bars, and first and second guide members. The display panel includes a folding area and a non-folding area adjacent to the folding area. The plurality of support bars are arranged spaced apart from each other at a predetermined distance along a second direction in the folding area, extending in a first direction intersecting the second direction, and including a first surface facing the display panel and a second surface opposite to the first surface. The first and second guide members are respectively disposed at first and second ends of each of the support bars and spaced apart in the first direction. Each of the first and second guide members supports at least one of the first surface and the second surface of each of the support bars.Type: ApplicationFiled: April 4, 2024Publication date: January 9, 2025Inventors: JAE-SOO JANG, JUYEOP SEONG, Jonghyuck KIM, HEE-KWON LEE, JAEWON JEONG
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Patent number: 12190832Abstract: A tiled display device includes a first display device including a first pixel, and a second display device coupled to the first display device in a bonding area, including a second pixel, and overlapping the first display device in the bonding area in a plane view.Type: GrantFiled: July 27, 2021Date of Patent: January 7, 2025Assignee: Samsung Display Co., Ltd.Inventors: Ho Kil Oh, Jin Suek Kim, Sae Ron Park, Seung Bo Shim, Eung Gyu Lee, Jae Soo Jang
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Publication number: 20240324123Abstract: A display device includes: a display module including a first portion and a second portion extending in a first direction from the first portion; a support plate disposed on a rear surface of the first portion; a plurality of support bars disposed on a rear surface of the second portion, extending in a second direction crossing the first direction, and arranged in the first direction; a plurality of link bars connected to first sides and second sides of the support bars, which are opposite to each other in the second direction, and extending onto rear surfaces of the support bars; and a plurality of guide rails disposed further to the inside than the link bars, on the rear surfaces of the support bars, and coupled to the link bars.Type: ApplicationFiled: November 28, 2023Publication date: September 26, 2024Inventors: DONGHYEON KIM, HYEONJI KIM, IN SOO PARK, JUYEOP SEONG, JAE-SOO JANG
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Publication number: 20240304118Abstract: A display device according to an embodiment includes a flat area and a sliding area, a display panel disposed in the flat area and the sliding area, a first adhesive layer disposed on the display panel in the flat area, a cover member that is disposed on the display panel in the sliding area, a first plate disposed on the cover member, and a second plate disposed on the first adhesive layer. The first adhesive layer and the cover member are spaced apart from each other, and a region between the first adhesive layer and the cover member is covered by the first plate.Type: ApplicationFiled: November 27, 2023Publication date: September 12, 2024Applicant: Samsung Display Co., LTD.Inventors: DONGHYEON KIM, IN SOO PARK, Ju Yeop SEONG, Seung Wa HA, HYEONJI KIM, Jae-Soo JANG, JAEWON JEONG
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Publication number: 20240282759Abstract: A display device includes: a base layer including a display area including an emission area and a non-emission area adjacent to the emission area, and a non-display area around the display area; a light emitting element in the emission area on the base layer; a color filter layer located above the light emitting element; and a light blocking pattern on the light emitting element and including a first light blocking pattern in the non-emission area and a second light blocking pattern in the non-display area. The first light blocking pattern and the second light blocking pattern are different in thickness from each other.Type: ApplicationFiled: April 29, 2024Publication date: August 22, 2024Inventors: Eung Gyu LEE, Jin Suek KIM, Sae Ron PARK, Seung Bo SHIM, Ho Kil OH, Jae Soo JANG
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Patent number: 12057440Abstract: A display device includes a first display panel, a second display panel, and an optical member. The first display panel includes a first substrate and a first cover member on the first substrate. The second display panel is coupled to a first side of the first display panel, and includes a second substrate and a second cover member on the second substrate. The optical member is in a groove defined by the first and second cover members at a boundary of the first and second display panels.Type: GrantFiled: August 9, 2021Date of Patent: August 6, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Saeron Park, Jinsuek Kim, Seungbo Shim, Hokil Oh, Eunggyu Lee, Jae-Soo Jang
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Patent number: 11973072Abstract: A display device includes: a base layer including a display area including an emission area and a non-emission area adjacent to the emission area, and a non-display area around the display area; a light emitting element in the emission area on the base layer; a color filter layer located above the light emitting element; and a light blocking pattern on the light emitting element and including a first light blocking pattern in the non-emission area and a second light blocking pattern in the non-display area. The first light blocking pattern and the second light blocking pattern are different in thickness from each other.Type: GrantFiled: June 24, 2021Date of Patent: April 30, 2024Assignee: Samsung Display Co., Ltd.Inventors: Eung Gyu Lee, Jin Suek Kim, Sae Ron Park, Seung Bo Shim, Ho Kil Oh, Jae Soo Jang
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Patent number: 11871633Abstract: A display device includes a substrate including a display area including emission areas and a light blocking area; and a non-display area adjacent to the display area; a thin-film transistor layer disposed on the substrate and including thin-film transistors; a light-emitting element layer disposed on the thin-film transistor layer and including light-emitting elements; a wavelength conversion layer disposed on the light-emitting element layer that converts a peak wavelength of a light from at least a part of the of light-emitting elements; and a color filter layer disposed on the wavelength conversion layer, and including color filters corresponding to the emission areas and a first light blocking part corresponding to the light blocking area and the non-display area. A transmittance of the first light blocking part with respect to a light having a wavelength of about 1000 nm or more is about 80% or more.Type: GrantFiled: September 21, 2021Date of Patent: January 9, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sae Ron Park, Kyung Min Kim, Jin Suek Kim, Jae Soo Jang
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Publication number: 20230401999Abstract: Provided is a display apparatus including a display layer including scan lines, data lines, and pixels, and defined by a first area exposed to an outside in both a closed state and an open state, and a second area, which extends from the first area in a first direction, is exposed to an outside in the open state, and in which at least a portion thereof is opposite to the first area in the closed state, a scan-driving circuit connected to the scan lines, deformation sensors arranged in the first direction and having resistance values corresponding to respective shapes of the display layer, deformation sensor drivers arranged in the first direction, respectively connected to the deformation sensors, and configured to drive the deformation sensors along the first direction, and a driving circuit configured to measure the resistance values of the deformation sensors.Type: ApplicationFiled: March 7, 2023Publication date: December 14, 2023Inventors: JUYEOP SEONG, HEE-KWON LEE, JAE-SOO JANG, JAEWON JEONG
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Publication number: 20230341901Abstract: A display device includes: a display module including a first display region and a second display region extending from a side of the first display region, where one portion having a curved shape is defined in a portion of the second display region; a support layer disposed on a bottom surface of the display module; and a plurality of segment members, each including a center part, a support part extending from the center part and making direct contact with a bottom surface of the support layer in a region overlapping the second display region, an extension part extending from the center part in a direction intersecting an extension direction of the support part and defining a coupling groove together with the support part, and a coupling part extending from the center part in a direction opposite to the coupling groove.Type: ApplicationFiled: December 16, 2022Publication date: October 26, 2023Inventors: JUYEOP SEONG, HEE-KWON LEE, JAE-SOO JANG, JAEWON JEONG, SUNGYEON CHO
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Publication number: 20230315146Abstract: A slidable display device includes: a display panel; and a support member supporting the display panel. The support member includes a first portion maintaining a form and a second portion adjacent to the first portion and being transformable, the second portion includes a plurality of bars, and each of the plurality of bars includes an edge side including a first side, a second side connected to the first side and being inclined from the first side, a third side including two sides forming a step, a fourth side connecting between the two sides of the third side, a fifth side including two sides facing the third side and forming a step, and a sixth side connecting between the two sides of the fifth side.Type: ApplicationFiled: March 31, 2023Publication date: October 5, 2023Applicant: Samsung Display Co., LTD.Inventors: Man Sik MYUNG, DONGHYEON KIM, Ju Yeop SEONG, Hee-Kwon LEE, Jae-Soo JANG
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Publication number: 20230319172Abstract: A display device includes a display panel including a first region and a second region arranged along a first direction, a cover layer below a rear surface of the display panel, and overlapping the first region, a first support layer below the rear surface of the display panel, overlapping the second region, and spaced apart from the cover layer along the first direction, a second support layer below the cover layer, overlapping the first region, and defining openings, and a first resin portion in a space between the cover layer and the first support layer.Type: ApplicationFiled: March 15, 2023Publication date: October 5, 2023Inventors: JAE-SOO JANG, SUNGYEON CHO, JUYEOP SEONG, HEE-KWON LEE, JAEWON JEONG
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Publication number: 20230284404Abstract: A display device includes a display panel having a first display area and a second display area adjacent to the first display area. A first support member is disposed under the display panel and includes a first support layer overlapping the first display area and a second support layer overlapping the second display area. The second support layer has a thickness different from a thickness of the first support layer. A second support member is movable under the first support member from the first display area to the second display area or from the second display area to the first display area.Type: ApplicationFiled: November 15, 2022Publication date: September 7, 2023Inventors: JAE-SOO JANG, Juyeop Seong, Hee-Kwon Lee, Sungu Kim, Yeongheon Kim
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Publication number: 20230254987Abstract: A display device includes a display module including a first area and a second area extending from at least one side of the first area, wherein a portion of the display module is curved in the second area to have a constant curvature, a first plate disposed under the display module in the first area, a second plate disposed under the display module in the second area, extending from the first plate, and including a plurality of pattern portions defining an opening pattern having an edge of a closed curve and a plurality of segment portions disposed between the plurality of pattern portions, wherein a portion of the second plate overlapping the portion of the display module is curved to have a constant curvature, and a plurality of supporting elements disposed under the plurality of segment portions.Type: ApplicationFiled: December 21, 2022Publication date: August 10, 2023Inventors: JAE-SOO JANG, JUYEOP SEONG, HEE-KWON LEE, SUNGYEON CHO, SEUNGHWA HA
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Patent number: 11708531Abstract: A liquid crystal composition for a display device, the composition includes compounds of Chemical Formulae 1-7 with the amounts and compounds defined herein.Type: GrantFiled: January 18, 2021Date of Patent: July 25, 2023Assignee: Samsung Display Co., Ltd.Inventors: Heung Shik Park, Kyeong Jong Kim, Ho Kil Oh, Jae Soo Jang