Patents by Inventor Seung-Yeon CHAE
Seung-Yeon CHAE 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: 11929386Abstract: A display device includes a display layer including pixels each including at least one transistor, a connection wiring electrically connected to the at least one transistor and exposed to a lower surface of the display layer through a first contact hole in the display layer, a base member disposed under the display layer and including a first hole exposing the connection wiring exposed to the lower surface of the display layer, a first lower protective layer disposed on a lower surface of the base member and including a second hole overlapping the first hole, a pad portion disposed on a lower surface of the first lower protective layer, and a lead line disposed on the lower surface of the first lower protective layer and electrically connecting the pad portion and the connection wiring. A tiled display device includes multiple display devices.Type: GrantFiled: June 16, 2021Date of Patent: March 12, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Se Hoon Jeong, Seung Wook Kwon, Seo Yeon Lee, Seung Gun Chae, Woo Yong Sung, Seung Yeon Chae
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Publication number: 20240081138Abstract: A method of manufacturing a display device includes: forming an encapsulation layer on a display panel, forming an uncured resin layer on the encapsulation layer, applying beads on a surface of the uncured resin layer and forming a protective layer by curing the uncured resin layer.Type: ApplicationFiled: July 1, 2023Publication date: March 7, 2024Inventors: HEECHANG YOON, SEUNGWOOK KWON, HYOJEONG KWON, SEUNG-YEON CHAE
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Patent number: 11882744Abstract: A tiled display includes a first display device comprising a first display area and a first pad area having grooves, and a second display device comprising a second display area and a second pad area overlapping the second display area, the second pad area having protrusions, wherein the protrusions are inserted into the grooves to connect the first pad area with the second pad area.Type: GrantFiled: April 16, 2021Date of Patent: January 23, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung Wook Kwon, Jeong Seok Lee, Se Hoon Jeong, Woo Yong Sung, Seung Gun Chae, Seung Yeon Chae
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Patent number: 11793025Abstract: A display device includes a substrate and a protection film disposed on a rear side of the substrate. The substrate includes a first portion including a display area and having a first width, and a second portion extending from the first portion and having a second width narrower than the first width. The protection film includes a cavity at a border portion of the first portion and the second portion of the substrate.Type: GrantFiled: June 2, 2021Date of Patent: October 17, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jeong Seok Lee, Seung Wook Kwon, Jae Sik Kim, Woo Yong Sung, Seo Yeon Lee, Ung-Soo Lee, Se Hoon Jeong, Seung Gun Chae, Seung-Yeon Chae
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Publication number: 20230232659Abstract: A display device includes a display panel including a base layer, a first heat dissipation member disposed on a first surface of the base layer, and a second heat dissipation member disposed on a first surface of the first heat dissipation member. The first heat dissipation member includes a first polymer resin and first metal nano-particles dispersed in the first polymer resin, and the second heat dissipation member includes a second polymer resin and second metal nano-particles dispersed in the second polymer resin. The weight of the first metal nano-particles in the first heat dissipation member may be different from the weight of the second metal nano-particles in the second heat dissipation member.Type: ApplicationFiled: October 12, 2022Publication date: July 20, 2023Inventors: SEUNGWOOK KWON, WOO YONG SUNG, SEUNGGUN CHAE, SEUNG-YEON CHAE
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Publication number: 20230209983Abstract: A display device includes a base layer including first and second portions, and a third portion between the first and second portions and configured to be bent, folded, or rolled, a light emitting element layer on one surface of the base layer at the first portion, and including light emitting elements, a circuit board on the one surface of the base layer at the third portion, and electrically connected to the light emitting elements, protective patterns spaced apart from each other on another surface of the base layer, including a resin, and also including first protective patterns spaced apart from each other on the other surface of the base layer at the first portion, and at least one second protective pattern on the other surface of the base layer at the second portion, and at least one of a heat dissipation layer or a cushion layer below the protective patterns.Type: ApplicationFiled: February 23, 2023Publication date: June 29, 2023Inventors: SEUNGWOOK KWON, JAESIK KIM, WOO YONG SUNG, SEOYEON LEE, UNG-SOO LEE, JAMIN LEE, JEONGSEOK LEE, SEHOON JEONG, SEUNGGUN CHAE, SEUNG-YEON CHAE
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Publication number: 20230082985Abstract: A display device according to an embodiment includes a substrate including a plurality of holes including a hole, a metal layer disposed on one side of the substrate, a light-emitting device layer disposed on the metal layer, and a heat radiation layer disposed on another side of the substrate. The heat radiation layer contacts the metal layer in the hole.Type: ApplicationFiled: July 6, 2022Publication date: March 16, 2023Inventors: Seung Wook KWON, Woo Yong SUNG, Seo Yeon LEE, Seung Gun CHAE, Seung-Yeon CHAE
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Patent number: 11594693Abstract: A display device includes a base layer including first and second portions, and a third portion between the first and second portions and configured to be bent, folded, or rolled, a light emitting element layer on one surface of the base layer at the first portion, and including light emitting elements, a circuit board on the one surface of the base layer at the third portion, and electrically connected to the light emitting elements, protective patterns spaced apart from each other on another surface of the base layer, including a resin, and also including first protective patterns spaced apart from each other on the other surface of the base layer at the first portion, and at least one second protective pattern on the other surface of the base layer at the second portion, and at least one of a heat dissipation layer or a cushion layer below the protective patterns.Type: GrantFiled: March 25, 2021Date of Patent: February 28, 2023Assignee: Samsung Display Co., Ltd.Inventors: Seungwook Kwon, Jaesik Kim, Woo Yong Sung, Seoyeon Lee, Ung-Soo Lee, Jamin Lee, Jeongseok Lee, Sehoon Jeong, Seunggun Chae, Seung-Yeon Chae
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Publication number: 20230051284Abstract: A display device includes a substrate including a display area and a pad area which is adjacent to the display area, a display part in the display area, on the substrate, a protective layer under the substrate and defining a first opening overlapping the pad area, a rigid support member filling the first opening of the protective layer and including glass, and a driving circuit chip in the pad area, on the substrate.Type: ApplicationFiled: June 14, 2022Publication date: February 16, 2023Inventors: SANGDUK LEE, MISUN KIM, KIKYUNG YOUK, SEUNG-YEON CHAE
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Publication number: 20230032393Abstract: A display device includes, a display panel including a light-emitting element layer disposed on a substrate, a thin-film encapsulation layer disposed on the light-emitting element layer, a touch electrode layer disposed on the thin-film encapsulation layer, a display area, the light-emitting element layer being located in the display area, and a non-display area disposed around the display area, and a resin pattern disposed on and directly contacting the touch electrode layer. The non-display area includes a first non-display area disposed around the display area, and a second non-display area spaced apart from the display area, the first non-display area being disposed between the display area and the second non-display area in a plan view. The resin pattern is disposed in the second non-display area in a plan view.Type: ApplicationFiled: March 28, 2022Publication date: February 2, 2023Applicant: Samsung Display Co., LTD.Inventors: Seung Wook KWON, Seo Yeon LEE, Seung Gun CHAE, Sang Tae AHN, Seung Yeon CHAE
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Publication number: 20230029503Abstract: A display device includes an active region, a pad region adjacent to the active region, a first peripheral region between the active region and the pad region, a second peripheral region outside the active region and spaced apart from the pad region, a base layer, a circuit layer on the base layer, a light-emitting element layer on the circuit layer and corresponding to the active region, a capping layer on the light-emitting element layer, a dam part extended along the active region and in the first peripheral region and the second peripheral region, and a protruding part outside the dam part in the second peripheral region and on the base layer.Type: ApplicationFiled: May 10, 2022Publication date: February 2, 2023Inventors: SEUNG-YEON CHAE, SEUNGWOOK KWON, WOO YONG SUNG, SEOYEON LEE, SEUNGGUN CHAE
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Patent number: 11508789Abstract: The present disclosure provides a display device with a display panel, an input sensing unit, and a protective member. The input sensing unit is disposed on the display panel. The protective member includes an insulating material and is disposed on the input sensing unit. The protective member includes a first protective portion and a second protective portion disposed on the first protective portion, where a first modulus of the first protective portion is greater than a second modulus of the second protective portion. The second protective portion with the lower modulus absorbs external impacts, and the first protective portion with the higher modulus disperses the absorbed impact and prevents the display panel from being deformed by an external force. Therefore, the impact resistance of the display device is improved.Type: GrantFiled: January 22, 2021Date of Patent: November 22, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Woo Yong Sung, Junghan Seo, Seungyong Song, Sehoon Jeong, Seung-Yeon Chae
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Publication number: 20220165982Abstract: A display device including a transmissive area and a light emitting area surrounding the transmissive area includes a first substrate, a barrier layer disposed on the first substrate and including an inorganic material, a second substrate disposed on the barrier layer and including an opening overlapping the transmissive area, a light emitting element disposed on the second substrate and overlapping the light emitting area and an encapsulation layer covering the light emitting element and contacting the barrier layer in the transmissive area.Type: ApplicationFiled: July 8, 2021Publication date: May 26, 2022Inventors: WOO YONG SUNG, SEUNGYONG SONG, UNG-SOO LEE, SEUNG-YEON CHAE
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Publication number: 20220093677Abstract: A display device includes a display layer including pixels each including at least one transistor, a connection wiring electrically connected to the at least one transistor and exposed to a lower surface of the display layer through a first contact hole in the display layer, a base member disposed under the display layer and including a first hole exposing the connection wiring exposed to the lower surface of the display layer, a first lower protective layer disposed on a lower surface of the base member and including a second hole overlapping the first hole, a pad portion disposed on a lower surface of the first lower protective layer, and a lead line disposed on the lower surface of the first lower protective layer and electrically connecting the pad portion and the connection wiring. A tiled display device includes multiple display devices.Type: ApplicationFiled: June 16, 2021Publication date: March 24, 2022Applicant: Samsung Display Co., LTD.Inventors: Se Hoon JEONG, Seung Wook KWON, Seo Yeon LEE, Seung Gun CHAE, Woo Yong SUNG, Seung Yeon CHAE
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Publication number: 20220077195Abstract: A display device includes a display layer comprising pixels, each of the pixels having at least one thin-film transistor, a connection line electrically connected to the at least one thin-film transistor, the connection line being exposed on a lower surface of the display layer through a first contact hole formed in the display layer, a barrier layer disposed on the lower surface of the display layer and including a second contact hole connected to the first contact hole, a lead line disposed on a lower surface of the barrier layer and electrically connected to the connection line through the second contact hole, a pad part disposed on the lower surface of the barrier layer and electrically connected to the lead line, and a lower film overlapping the lower surface of the barrier layer and the lead line.Type: ApplicationFiled: August 12, 2021Publication date: March 10, 2022Applicant: Samsung Display Co., LTD.Inventors: Se Hoon JEONG, Seung Wook KWON, Jae Sik KIM, Woo Yong SUNG, Seo Yeon LEE, Ung Soo LEE, Ja Min LEE, Jeong Seok LEE, Seung Gun CHAE, Seung Yeon CHAE
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Publication number: 20220069062Abstract: A tiled display includes a first display device comprising a first display area and a first pad area having grooves, and a second display device comprising a second display area and a second pad area overlapping the second display area, the second pad area having protrusions, wherein the protrusions are inserted into the grooves to connect the first pad area with the second pad area.Type: ApplicationFiled: April 16, 2021Publication date: March 3, 2022Applicant: Samsung Display Co., LTD.Inventors: Seung Wook KWON, Jeong Seok LEE, Se Hoon JEONG, Woo Yong SUNG, Seung Gun CHAE, Seung Yeon CHAE
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Publication number: 20220052280Abstract: A display device includes a base layer including first and second portions, and a third portion between the first and second portions and configured to be bent, folded, or rolled, a light emitting element layer on one surface of the base layer at the first portion, and including light emitting elements, a circuit board on the one surface of the base layer at the third portion, and electrically connected to the light emitting elements, protective patterns spaced apart from each other on another surface of the base layer, including a resin, and also including first protective patterns spaced apart from each other on the other surface of the base layer at the first portion, and at least one second protective pattern on the other surface of the base layer at the second portion, and at least one of a heat dissipation layer or a cushion layer below the protective patterns.Type: ApplicationFiled: March 25, 2021Publication date: February 17, 2022Inventors: Seungwook KWON, Jaesik KIM, Woo Yong SUNG, Seoyeon LEE, Ung-Soo LEE, Jamin LEE, Jeongseok LEE, Sehoon JEONG, Seunggun CHAE, Seung-Yeon CHAE
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Publication number: 20220029129Abstract: A display device includes a substrate and a protection film disposed on a rear side of the substrate. The substrate includes a first portion including a display area and having a first width, and a second portion extending from the first portion and having a second width narrower than the first width. The protection film includes a cavity at a border portion of the first portion and the second portion of the substrate.Type: ApplicationFiled: June 2, 2021Publication date: January 27, 2022Applicant: Samsung Display Co., LTD.Inventors: Jeong Seok LEE, Seung Wook KWON, Jae Sik KIM, Woo Yong SUNG, Seo Yeon LEE, Ung-Soo LEE, Se Hoon JEONG, Seung Gun CHAE, Seung-Yeon CHAE
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Publication number: 20210366999Abstract: The present disclosure provides a display device with a display panel, an input sensing unit, and a protective member. The input sensing unit is disposed on the display panel. The protective member includes an insulating material and is disposed on the input sensing unit. The protective member includes a first protective portion and a second protective portion disposed on the first protective portion, where a first modulus of the first protective portion is greater than a second modulus of the second protective portion. The second protective portion with the lower modulus absorbs external impacts, and the protective portion with the higher modulus disperses the absorbed impact and prevents the display panel from being deformed by an external force. Therefore, the impact resistance of the display device is improved.Type: ApplicationFiled: January 22, 2021Publication date: November 25, 2021Inventors: WOO YONG SUNG, JUNGHAN SEO, SEUNGYONG SONG, SEHOON JEONG, SEUNG-YEON CHAE
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Patent number: 10981301Abstract: A mold for a wire grid polarizer includes a hard mold and a soft mold, in which the hard mold includes a main body, an oxidization layer provided on the main body, and a SAM layer provided on the oxidization layer and including an additive, the soft mold includes a substrate, and a protrusions and depressions portion including a polymerized releasing agent, and a region that is hydrophobic in the polymerized releasing agent is arranged on a surface of the protrusions and depressions portion.Type: GrantFiled: September 12, 2018Date of Patent: April 20, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Min Hyuck Kang, Yukihiro Miyazawa, Myeong Hee Kim, Jung Woo Park, Han Su Kim, Dong Eon Lee, Gug Rae Jo, Seung-Yeon Chae, Atsushi Takakuwa