Patents by Inventor Won-woo Choi
Won-woo Choi 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: 12213373Abstract: A display device includes: a flexible substrate having a first surface and a second surface opposite to the first surface, where the flexible substrate includes an upper surface portion extending along a first direction, a first bent portion connected to the upper surface portion, a first side portion connected to the first bent portion, a second bent portion connected to the first side portion, a second side portion connected to the second bent portion, a third bent portion connected to the second side portion, and a lower surface portion connected to the third bent portion; and a support member disposed on the second surface of the flexible substrate, where a portion of the support member disposed to overlap the second bent portion has a thickness less than a thickness of a portion disposed on the first side portion and a thickness of a portion disposed on the second side portion.Type: GrantFiled: June 26, 2020Date of Patent: January 28, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Oh June Kwon, Seung Yong Song, Won Woo Choi
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Patent number: 12203402Abstract: The present invention provides method and apparatus for purifying exhaust gas of a vessel and a vessel including the same, in which a risk for a vessel and crew of being exposed to ammonia gas used to collect carbon dioxide included in exhaust gas emitted from a vessel may be minimized and an ammonia solution may be recycled and reused to collect carbon dioxide, in order to satisfy regulations on discharge of exhaust gas by the IMO. Also, the present invention provides an apparatus 1000 for purifying exhaust gas of a vessel and a method of purifying exhaust gas of a vessel using the same, in which carbon dioxide and sulfur dioxide included in exhaust gas emitted from a vessel may be collected by using a reaction solution and may be changed into a substance that does not affect the environment so as to be stored and transported to land.Type: GrantFiled: December 21, 2021Date of Patent: January 21, 2025Assignees: HANWHA OCEAN CO., LTD., HI AIR KOREAInventors: Keun Bae Kim, Gwang Hyun Lee, Hyung Ju Roh, Min Woo Lee, Won Kyeong Son, Byung Tak Nam, So Young Choi, Seung Min Jeon
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Publication number: 20250019135Abstract: A sealing structure may include a lid including a first lid face, a second lid face opposite to the first lid face, and a fragile area between the first lid face and the second lid face, a cover including a first cover face facing the second lid face and covering the fragile area and a second cover face opposite to the first cover face, wherein a first distance between the second lid face and the first cover face is substantially equal to or less than a second distance between the first cover face and the second cover face, and a connector configured to connect the lid and the cover.Type: ApplicationFiled: September 30, 2024Publication date: January 16, 2025Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Wooram HONG, Hyun Do CHOI, Dal HEO, Youngchun KWON, Hyukju KWON, Gahee KIM, Bosung KIM, Jeonghun KIM, Jin Woo KM, Min Sik PARK, Youngjin PARK, Hyungtae SEO, Won Seok OH, Dongseon LEE, Sangyoon LEE, Jaejun CHANG, Jun Won JANG, Hyunjeong JEON, Joon-Kee CHO, Byung-Kwon CHOI, Won Je CHOI, Younsuk CHOI, Taesin HA
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Publication number: 20240344772Abstract: The present disclosure relates to a heat sink apparatus including a heating body that receives heat from an external heat source, a supplier that is supported by the heating body and supplies a cooling fluid, and a jet ejection part that is provided in the supplier and injects the cooling fluid supplied by the supplier toward the heating body.Type: ApplicationFiled: April 2, 2024Publication date: October 17, 2024Applicant: Research & Business Foundation Sungkyunkwan UniversityInventors: Sung-Min KIM, Hyeong-Geun KIM, Santhosh SENGUTTUVAN, Hong-Cheol SHIN, Won-Woo CHOI
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Publication number: 20240288226Abstract: The present invention relates to a heat sink with a multilayer channel structure, the heat sink includes a main body part which is provided with an inlet through which a cooling fluid is introduced and an outlet through which the cooling fluid is discharged, a first channel part provided inside the main body part and through which the cooling fluid flows, and a second channel part which is provided inside the main body part and through which the cooling fluid flows, wherein the second channel part is disposed to be stacked on the first channel part, the first channel part and the second channel part extend in different directions, and the second channel part communicates with the first channel part.Type: ApplicationFiled: February 14, 2024Publication date: August 29, 2024Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Sung-Min KIM, Hong-Cheol SHIN, Hyeong-Geun KIM, Won-Woo CHOI, Santhosh SENGUTTUVAN
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Publication number: 20230363212Abstract: A display device includes a display area and a non-display area, the non-display area including a bent area having a radius of curvature, a transistor layer disposed in the display area and including a transistor and a signal line and a stack of a plurality of first area organic layers disposed in the transistor layer. The bent area includes a line layer including a connection line and a stack of a plurality of second area organic layers disposed on the line layer, wherein the connection line is electrically connected to the signal line, wherein the plurality of second area organic layers respectively extends from the plurality of first area organic layers.Type: ApplicationFiled: February 1, 2023Publication date: November 9, 2023Applicant: Samsung Display Co., LTD.Inventors: Won Woo CHOI, Jae Ik LIM, Yoon Ah CHOI
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Patent number: 11653524Abstract: A display device includes a substrate including a plastic layer, a barrier layer, and a display area in which an image is displayed. The display device further includes a light-emitting diode disposed in the display area, a planarization layer, and a pixel definition layer. The planarization layer and the pixel definition layer overlap the light-emitting diode. The display device further includes a thin film encapsulation layer disposed on the pixel definition layer. The thin film encapsulation layer includes at least one inorganic layer. The display device further includes an opening disposed in the display area and penetrating the substrate. The opening includes a protruded portion and a depressed portion, and the barrier layer overlaps at least one of the pixel definition layer and the planarization layer at the protruded portion.Type: GrantFiled: March 29, 2021Date of Patent: May 16, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung Ho Yoon, Woo Yong Sung, Won Je Cho, Won Woo Choi
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Publication number: 20230008283Abstract: A display device includes: a flexible substrate having a first surface and a second surface opposite to the first surface, where the flexible substrate includes an upper surface portion extending along a first direction, a first bent portion connected to the upper surface portion, a first side portion connected to the first bent portion, a second bent portion connected to the first side portion, a second side portion connected to the second bent portion, a third bent portion connected to the second side portion, and a lower surface portion connected to the third bent portion; and a support member disposed on the second surface of the flexible substrate, where a portion of the support member disposed to overlap the second bent portion has a thickness less than a thickness of a portion disposed on the first side portion and a thickness of a portion disposed on the second side portion.Type: ApplicationFiled: June 26, 2020Publication date: January 12, 2023Inventors: Oh June KWON, Seung Yong SONG, Won Woo CHOI
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Publication number: 20210217993Abstract: A display device includes a substrate including a plastic layer, a barrier layer, and a display area in which an image is displayed. The display device further includes a light-emitting diode disposed in the display area, a planarization layer, and a pixel definition layer. The planarization layer and the pixel definition layer overlap the light-emitting diode. The display device further includes a thin film encapsulation layer disposed on the pixel definition layer. The thin film encapsulation layer includes at least one inorganic layer. The display device further includes an opening disposed in the display area and penetrating the substrate. The opening includes a protruded portion and a depressed portion, and the barrier layer overlaps at least one of the pixel definition layer and the planarization layer at the protruded portion.Type: ApplicationFiled: March 29, 2021Publication date: July 15, 2021Inventors: SEUNG HO YOON, WOO YONG SUNG, WON JE CHO, WON WOO CHOI
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Patent number: 10971574Abstract: A display device includes: a substrate including a display area at which an image is displayed with light, a non-display area which is adjacent to the display area, and a groove in the substrate, in the non-display area thereof; a light emitting element which generates and emits the light, disposed on the substrate in the display area thereof; and a common voltage transmitting line through which a common voltage is transmitted to the display area, disposed on the substrate in the non-display area thereof. The substrate further includes in each of the display area and non-display area thereof: a first insulating film, and a second insulating film disposed on the first insulating film. The groove extends into the second insulating film in a direction toward the first insulating film.Type: GrantFiled: September 11, 2019Date of Patent: April 6, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Woo Yong Sung, Seung Ho Yoon, Won Woo Choi
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Patent number: 10964910Abstract: A display device includes a substrate including a plastic layer, a barrier layer, and a display area in which an image is displayed. The display device further includes a light-emitting diode disposed in the display area, a planarization layer, and a pixel definition layer. The planarization layer and the pixel definition layer overlap the light-emitting diode. The display device further includes a thin film encapsulation layer disposed on the pixel definition layer. The thin film encapsulation layer includes at least one inorganic layer. The display device further includes an opening disposed in the display area and penetrating the substrate. The opening includes a protruded portion and a depressed portion, and the barrier layer overlaps at least one of the pixel definition layer and the planarization layer at the protruded portion.Type: GrantFiled: December 18, 2018Date of Patent: March 30, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung Ho Yoon, Woo Yong Sung, Won Je Cho, Won Woo Choi
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Patent number: 10555372Abstract: An armrest according to one embodiment of the present invention includes a case including a passage which guides a flow of air while the air is introduced and discharged and a through-hole which is formed via the passage to allow the air to be discharged outward, a fan located inside the case and by which the air is introduced and discharged through the passage, a heating element configured to supply heat to the air discharged by the fan and an outer surface of the case, and a supporter configured to support an external force applied to the case in at least two directions to keep a shape of the case.Type: GrantFiled: September 26, 2016Date of Patent: February 4, 2020Assignee: DAECHANG CO., LTD.Inventors: Jun Dong Ji, Won Young Chae, Won Woo Choi, Myeong Ji O
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Publication number: 20200006462Abstract: A display device includes: a substrate including a display area at which an image is displayed with light, a non-display area which is adjacent to the display area, and a groove in the substrate, in the non-display area thereof; a light emitting element which generates and emits the light, disposed on the substrate in the display area thereof; and a common voltage transmitting line through which a common voltage is transmitted to the display area, disposed on the substrate in the non-display area thereof. The substrate further includes in each of the display area and non-display area thereof: a first insulating film, and a second insulating film disposed on the first insulating film. The groove extends into the second insulating film in a direction toward the first insulating film.Type: ApplicationFiled: September 11, 2019Publication date: January 2, 2020Inventors: Woo Yong SUNG, Seung Ho YOON, Won Woo CHOI
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Patent number: 10453912Abstract: A display device includes: a substrate including a display area at which an image is displayed with light, a non-display area which is adjacent to the display area, and a groove in the substrate, in the non-display area thereof; a light emitting element which generates and emits the light, disposed on the substrate in the display area thereof; and a common voltage transmitting line through which a common voltage is transmitted to the display area, disposed on the substrate in the non-display area thereof. The substrate further includes in each of the display area and non-display area thereof: a first insulating film, and a second insulating film disposed on the first insulating film. The groove extends into the second insulating film in a direction toward the first insulating film.Type: GrantFiled: May 4, 2018Date of Patent: October 22, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Woo Yong Sung, Seung Ho Yoon, Won Woo Choi
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Publication number: 20190245160Abstract: A display device includes a substrate including a plastic layer, a barrier layer, and a display area in which an image is displayed. The display device further includes a light-emitting diode disposed in the display area, a planarization layer, and a pixel definition layer. The planarization layer and the pixel definition layer overlap the light-emitting diode. The display device further includes a thin film encapsulation layer disposed on the pixel definition layer. The thin film encapsulation layer includes at least one inorganic layer. The display device further includes an opening disposed in the display area and penetrating the substrate. The opening includes a protruded portion and a depressed portion, and the barrier layer overlaps at least one of the pixel definition layer and the planarization layer at the protruded portion.Type: ApplicationFiled: December 18, 2018Publication date: August 8, 2019Inventors: Seung Ho Yoon, Woo Yong Sung, Won Je Cho, Won Woo Choi
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Publication number: 20190081129Abstract: A display device includes: a substrate including a display area at which an image is displayed with light, a non-display area which is adjacent to the display area, and a groove in the substrate, in the non-display area thereof; a light emitting element which generates and emits the light, disposed on the substrate in the display area thereof; and a common voltage transmitting line through which a common voltage is transmitted to the display area, disposed on the substrate in the non-display area thereof. The substrate further includes in each of the display area and non-display area thereof: a first insulating film, and a second insulating film disposed on the first insulating film. The groove extends into the second insulating film in a direction toward the first insulating film.Type: ApplicationFiled: May 4, 2018Publication date: March 14, 2019Inventors: Woo Yong SUNG, Seung Ho YOON, Won Woo CHOI
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Patent number: 10081173Abstract: A film peeling apparatus including a peeling unit, a peeling unit position adjusted, and a clamp. The peeling unit has uneven portions at an end portion thereof. The peeling unit is configured to peel off a protection film attached on a display panel. The peeling unit position adjuster is connected to the peeling unit. The peeling unit position adjuster is configured to adjust a position of the peeling unit. The clamp is disposed separately from the peeling unit. The clamp is configured to clamp the peeling unit.Type: GrantFiled: June 1, 2017Date of Patent: September 25, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Won Woo Choi, Seung Ho Yoon
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Publication number: 20170348961Abstract: A film peeling apparatus including a peeling unit, a peeling unit position adjusted, and a clamp. The peeling unit has uneven portions at an end portion thereof. The peeling unit is configured to peel off a protection film attached on a display panel. The peeling unit position adjuster is connected to the peeling unit. The peeling unit position adjuster is configured to adjust a position of the peeling unit. The clamp is disposed separately from the peeling unit. The clamp is configured to clamp the peeling unit.Type: ApplicationFiled: June 1, 2017Publication date: December 7, 2017Inventors: WON WOO CHOI, Seung Ho YOON
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Publication number: 20170325287Abstract: An armrest according to one embodiment of the present invention includes a case including a passage which guides a flow of air while the air is introduced and discharged and a through-hole which is formed via the passage to allow the air to be discharged outward, a fan located inside the case and by which the air is introduced and discharged through the passage, a heating element configured to supply heat to the air discharged by the fan and an outer surface of the case, and a supporter configured to support an external force applied to the case in at least two directions to keep a shape of the case.Type: ApplicationFiled: September 26, 2016Publication date: November 9, 2017Inventors: Jun Dong JI, Won Young CHAE, Won Woo CHOI, Myeong Ji O
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Patent number: D968986Type: GrantFiled: January 21, 2021Date of Patent: November 8, 2022Inventors: Won Woo Choi, Jun Young Choi