Patents by Inventor Seung Ho Yoon
Seung Ho Yoon 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: 11950500Abstract: The present disclosure relates to an organic light emitting diode that includes at least one emitting material layer including an anthracene-based host and a boron-based dopant, at least one electron blocking layer including an amine-based compound substituted with at least one polycyclic aryl group, and optionally at least one hole blocking layer including an azine-based compound or a benzimidazole-based compound. The organic light emitting diode has enhanced luminous efficiency as well as excellent luminous lifetime.Type: GrantFiled: December 21, 2019Date of Patent: April 2, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Seung Hee Yoon, In Bum Song, Jin Ho Park, Dong Hyeok Lim
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Patent number: 11938787Abstract: A vehicular air conditioning system includes an intake unit configured to inhale an indoor air and an outdoor air. The intake unit includes an outdoor air inlet configured to introduce the outdoor air, an indoor air inlet configured to introduce the indoor air and a plurality of doors configured to selectively open the outdoor air inlet and the indoor air inlet. The intake unit further includes an auxiliary indoor air introduction part configured to introduce the indoor air. The auxiliary indoor air introduction part is configured to introduce a part of the indoor air existing on the side of the indoor air inlet.Type: GrantFiled: July 22, 2019Date of Patent: March 26, 2024Assignee: Hanon SystemsInventors: Seung Ho Lee, Seo Jun Yoon, Sang Ki Lee
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Publication number: 20240097088Abstract: A backplane substrate, a display device, and a tiled display device are provided. The backplane substrate of a display device includes subpixels. The backplane substrate includes a support substrate, a circuit layer on a first surface of the support substrate and including pixel drivers corresponding to the subpixels, respectively, an electrode layer on the circuit layer and including an anode and a cathode corresponding to an emission area of each of the subpixels, a bank layer on the circuit layer and corresponding to an area around the emission area of each of the subpixels, and a valley spaced from edges of the support substrate and penetrating at least the bank layer.Type: ApplicationFiled: August 30, 2023Publication date: March 21, 2024Inventors: Jin Ho HYUN, Seung Wook KWON, Hee Chang YOON, Hye Min LEE
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Publication number: 20230204368Abstract: A system for generating an autonomous driving path using harsh environment information of an high definition map, includes: a search extension determination unit including a data storage unit for storing data having high definition map data and autonomous vehicle information as data used for autonomous driving, and a search extension module that performs network search extension processing in the direction of tracking a road with a low search cost and avoiding harsh environment conditions; a search information generation unit for generating search extension information according to the performance of the search extension module; and a search result generation unit configured to generate an autonomous driving path based on the search extension information.Type: ApplicationFiled: December 20, 2022Publication date: June 29, 2023Inventors: Han Soo JUNG, Seung Ho YOON
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Publication number: 20230204374Abstract: A point-to-point autonomous driving path generation and driving control method based on a navigation route and a high definition map, which generates a point-to-point autonomous driving path by utilizing both of a route made with a navigation map (SD map) and a lane centerline of a high definition map (HD map). The point-to-point autonomous driving path generation and driving control method based on the navigation route and the high definition map includes a step of acquiring navigation route data; and a step of generating autonomous driving trajectory data on the basis of lane information of the high definition map matched with the navigation route data.Type: ApplicationFiled: December 20, 2022Publication date: June 29, 2023Inventors: Han Soo JUNG, Seung Ho YOON, Da El 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: 20230143994Abstract: A display device includes a first substrate including a first contact hole, fan-out lines in a first metal layer, a second substrate on the first metal layer and including a second contact hole, connection lines in a second metal layer and into the second contact hole connected to the fan-out lines, a thin film transistor in an active layer and a third metal layer on the second metal layer, and a flexible film on a surface of the first substrate and into the first contact hole connected to the fan-out lines. An etching angle of the first contact hole between a top surface of the first substrate and an inner surface of the first contact hole is less than an etching angle of the second contact hole between top surfaces of the fan-out lines and an inner surface of the second contact hole.Type: ApplicationFiled: July 1, 2022Publication date: May 11, 2023Applicant: Samsung Display Co., LTD.Inventors: Soo Youn KIM, Seung Hun KIM, Seung Yong SONG, Hee Jun YANG, Kwan Hyuck YOON, Seung Ho YOON, Moon Won CHANG, Se Hoon JEONG
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Publication number: 20230038597Abstract: A method for manufacturing a display device according to an embodiment includes: forming a display panel including a first substrate, a second substrate facing the first substrate, an emission layer disposed between the first substrate and the second substrate, a pad portion disposed on the first substrate, and a thin film encapsulation layer disposed on the pad portion; removing the thin film encapsulation layer disposed on the pad portion by using a plasma processing device; and attaching a flexible circuit board on which an integrated circuit chip is mounted to the pad portion exposed by removing the thin film encapsulation layer.Type: ApplicationFiled: August 3, 2022Publication date: February 9, 2023Inventors: Soo Youn KIM, Hee Jun YANG, Seung Ho YOON, Se Hoon JEONG
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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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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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Patent number: 10446786Abstract: A display device includes: a substrate having a display area and a non-display area disposed around the display area; an organic light emitting diode disposed on the substrate in the display area; and a spacer disposed on the substrate in the non-display area, the substrate includes a first insulating film and a second insulating film disposed on the first insulating film, the substrate includes a groove disposed in an edge area farther from the organic light emitting diode than the spacer in the non-display area, and the groove is formed in at least one of the first insulating film and the second insulating film.Type: GrantFiled: May 29, 2018Date of Patent: October 15, 2019Assignee: Samsung Display Co., Ltd.Inventors: Woo Yong Sung, Seung Ho Yoon
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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: 20190173048Abstract: A display device includes: a substrate having a display area and a non-display area disposed around the display area; an organic light emitting diode disposed on the substrate in the display area; and a spacer disposed on the substrate in the non-display area, the substrate includes a first insulating film and a second insulating film disposed on the first insulating film, the substrate includes a groove disposed in an edge area farther from the organic light emitting diode than the spacer in the non-display area, and the groove is formed in at least one of the first insulating film and the second insulating film.Type: ApplicationFiled: May 29, 2018Publication date: June 6, 2019Inventors: Woo Yong SUNG, Seung Ho YOON
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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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Patent number: 10040741Abstract: Provided is a method for manufacturing a glycol based compound. The method comprises agitating a mixture of a first glycol based compound, a hydrazide based compound, and a sulfonic acid based compound, and performing fractional distillation of resultant materials of the agitating to recover a second glycol based compound having a formaldehyde content of 0 ppm.Type: GrantFiled: September 25, 2015Date of Patent: August 7, 2018Assignees: Samsung Display Co., Ltd., ENF TECHNOLOGY CO., LTD.Inventors: Jae Woo Jeong, Hong Sick Park, Bong Kyun Kim, Seung Ho Yoon, Sang Dai Lee, Young Jin Park, Hyo Won Park, Sang Moon Yun
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Patent number: 9871144Abstract: A thin film transistor substrate includes a gate electrode disposed on a substrate; a semiconductor layer disposed on the substrate that partially overlaps the gate electrode and includes an oxide semiconductor material; and a source electrode and a drain electrode disposed on the semiconductor layer, where the drain electrode is spaced apart from the source electrode. The source electrode and the drain electrode each include a barrier layer and a main wiring layer, the a main wiring layer is disposed on the barrier layer, and the barrier layer includes a first metal layer disposed on the semiconductor layer, and a second metal layer disposed on the first metal layer.Type: GrantFiled: November 21, 2016Date of Patent: January 16, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Bong-Kyun Kim, Seung-Ho Yoon, Shin-Il Choi