Patents by Inventor Yu Deok SEO
Yu Deok SEO 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: 20230389192Abstract: A display apparatus includes a display panel including an upper end and a lower end extending in a first direction and a left end and a right end extending along a second direction crossing the first direction, where the display panel is curved with respect to a central axis extending along the second direction, a bottom chassis disposed on the rear surface of the display panel, and a coupling member disposed between the display panel and the bottom chassis, where the coupling member includes a first coupling part disposed adjacent to the left end, a second coupling part disposed adjacent to the right end, a third coupling part extending along the second direction and crossing the central axis, a fourth coupling part parallel to the third coupling part and crossing the central axis, and a fifth coupling part disposed outside of the first to fourth coupling parts.Type: ApplicationFiled: March 3, 2023Publication date: November 30, 2023Inventors: MINGU KIM, KYOUNGAH LEE, EUNHYE KANG, HYUNJUN KIM, YU DEOK SEO, HYOYUL YOON
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Patent number: 11609669Abstract: An electronic device includes a display layer, a sensor layer disposed on the display layer and including a first sensing pattern and a second sensing pattern spaced apart from the first sensing pattern. The first sensing pattern includes a first-first group including a first-first pattern and a first-second pattern spaced apart from the first-first pattern in a first oblique direction, a first-second group including a first-third pattern and a first-fourth pattern spaced apart from the first-third pattern in a second oblique direction crossing the first oblique direction. The second sensing pattern includes a second-first group adjacent to the first-first group and including a second-first pattern and a second-second pattern spaced apart from the second-first pattern in the second oblique direction and a second-second group including a second-third pattern and a second-fourth pattern spaced apart from the second-third pattern with the second-first group interposed therebetween in the first oblique direction.Type: GrantFiled: January 24, 2022Date of Patent: March 21, 2023Inventors: Hye-Seok Na, Younggu Kang, Hyun-Sung Park, Dongjin Seo, Yu Deok Seo
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Patent number: 11600669Abstract: An electronic device includes: a display panel configured to display an image; an input sensor on the display panel and comprising a first sensing electrode and a second sensing electrode that is electrically insulated from the first sensing electrode, the input sensor being configured to sense a first input in a first mode and to sense a second input in a second mode; and an input device configured to provide the second input to the input sensor, wherein at least one of the first or second sensing electrodes comprises: a main mesh pattern in a crossing area in which the first and second sensing electrodes cross each other; and a sub mesh pattern in a non-crossing area on which the first and second sensing electrodes do not cross each other and which has a size different from that of the main mesh pattern.Type: GrantFiled: June 14, 2021Date of Patent: March 7, 2023Assignee: Samsung Display Co., Ltd.Inventors: Hye-Seok Na, Younggu Kang, Hyun-Sung Park, Dongjin Seo, Yu Deok Seo
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Patent number: 11538868Abstract: A display device includes a display panel including a plurality of pixels and an input sensing unit including a plurality of color filters that correspond with the pixels. The color filters include a plurality of conductive color filters that are electrically conductive, and the conductive color filters include first conductive color filters in first sensing areas arranged in a first direction and second conductive color filters in second sensing areas arranged in a second direction. The input sensing unit includes a first connection pattern electrically coupling the first conductive color filters and a second connection pattern electrically coupling the second conductive color filters.Type: GrantFiled: October 29, 2020Date of Patent: December 27, 2022Assignee: Samsung Display Co., Ltd.Inventors: Suyul Seo, Younggu Kang, Hyun-Sung Park, Gunshik Kim, Dongjin Seo, Yu Deok Seo, Jongbeom Hong
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Publication number: 20220334676Abstract: An electronic device includes a display layer, a sensor layer disposed on the display layer and including a first sensing pattern and a second sensing pattern spaced apart from the first sensing pattern. The first sensing pattern includes a first-first group including a first-first pattern and a first-second pattern spaced apart from the first-first pattern in a first oblique direction, a first-second group including a first-third pattern and a first-fourth pattern spaced apart from the first-third pattern in a second oblique direction crossing the first oblique direction. The second sensing pattern includes a second-first group adjacent to the first-first group and including a second-first pattern and a second-second pattern spaced apart from the second-first pattern in the second oblique direction and a second-second group including a second-third pattern and a second-fourth pattern spaced apart from the second-third pattern with the second-first group interposed therebetween in the first oblique direction.Type: ApplicationFiled: January 24, 2022Publication date: October 20, 2022Inventors: HYE-SEOK NA, YOUNGGU KANG, HYUN-SUNG PARK, DONGJIN SEO, YU DEOK SEO
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Publication number: 20220020824Abstract: An electronic device includes: a display panel configured to display an image; an input sensor on the display panel and comprising a first sensing electrode and a second sensing electrode that is electrically insulated from the first sensing electrode, the input sensor being configured to sense a first input in a first mode and to sense a second input in a second mode; and an input device configured to provide the second input to the input sensor, wherein at least one of the first or second sensing electrodes comprises: a main mesh pattern in a crossing area in which the first and second sensing electrodes cross each other; and a sub mesh pattern in a non-crossing area on which the first and second sensing electrodes do not cross each other and which has a size different from that of the main mesh pattern.Type: ApplicationFiled: June 14, 2021Publication date: January 20, 2022Inventors: HYE-SEOK NA, YOUNGGU KANG, HYUN-SUNG PARK, DONGJIN SEO, YU DEOK SEO
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Publication number: 20210217817Abstract: A display device includes a display panel including a plurality of pixels and an input sensing unit including a plurality of color filters that correspond with the pixels. The color filters include a plurality of conductive color filters that are electrically conductive, and the conductive color filters include first conductive color filters in first sensing areas arranged in a first direction and second conductive color filters in second sensing areas arranged in a second direction. The input sensing unit includes a first connection pattern electrically coupling the first conductive color filters and a second connection pattern electrically coupling the second conductive color filters.Type: ApplicationFiled: October 29, 2020Publication date: July 15, 2021Inventors: Suyul SEO, Younggu KANG, Hyun-Sung PARK, Gunshik KIM, Dongjin SEO, Yu Deok SEO, Jongbeom HONG
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Publication number: 20200301179Abstract: A liquid crystal display includes a display substrate which includes a plurality of pixel areas and is curved in a first direction, an opposite substrate which faces the display substrate, is coupled to the display substrate, and is curved along the display substrate, and a liquid crystal layer disposed between the display substrate and the opposite substrate, where a plurality of domains are defined in each of the plurality of pixel areas, directions in which liquid crystal molecules of the liquid crystal layer are aligned are different from each other in at least two domains among the plurality of domains, and the plurality of domains is arranged in a second direction crossing the first direction.Type: ApplicationFiled: June 5, 2020Publication date: September 24, 2020Inventors: Wan-Soon IM, MinWook PARK, SuWan WOO, Eun-Kil PARK, Jeongman Son, Changil TAE, Kee-Bum PARK, Kyung-Bae KIM, JE HYEONG PARK, JOOHWAN PARK, YU DEOK SEO, Seungho YANG, SEJOON OH, HEEHWAN LEE
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Patent number: 10712596Abstract: A liquid crystal display includes a display substrate which includes a plurality of pixel areas and is curved in a first direction, an opposite substrate which faces the display substrate, is coupled to the display substrate, and is curved along the display substrate, and a liquid crystal layer disposed between the display substrate and the opposite substrate, where a plurality of domains are defined in each of the plurality of pixel areas, directions in which liquid crystal molecules of the liquid crystal layer are aligned are different from each other in at least two domains among the plurality of domains, and the plurality of domains is arranged in a second direction crossing the first direction.Type: GrantFiled: May 28, 2014Date of Patent: July 14, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Wan-Soon Im, MinWook Park, SuWan Woo, Eun-Kil Park, Jeongman Son, Changil Tae, Kee-Bum Park, Kyung-Bae Kim, Je Hyeong Park, Joohwan Park, Yu Deok Seo, Seungho Yang, Sejoon Oh, Heehwan Lee
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Patent number: 10078248Abstract: A liquid crystal display according to an exemplary embodiment of the present disclosure includes: a substrate; a thin film transistor disposed on the substrate; a pixel electrode connected to the thin film transistor; a roof layer facing the pixel electrode; a liquid crystal layer including liquid crystal molecules disposed in a plurality of cavities between the pixel electrode and the roof layer; and wherein the roof layer comprises a partition, which extends substantially parallel to a gate line connected to the thin film transistor.Type: GrantFiled: March 7, 2016Date of Patent: September 18, 2018Assignee: Samsung Display Co., Ltd.Inventors: Tae Woo Lim, Jung Woo Park, Sung Jun Kim, Kwang Soo Bae, Yu Deok Seo
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Publication number: 20160320661Abstract: A liquid crystal display according to an exemplary embodiment of the present disclosure includes: a substrate; a thin film transistor disposed on the substrate; a pixel electrode connected to the thin film transistor; a roof layer facing the pixel electrode; a liquid crystal layer including liquid crystal molecules disposed in a plurality of cavities between the pixel electrode and the roof layer; and wherein the roof layer comprises a partition, which extends substantially parallel to a gate line connected to the thin film transistor.Type: ApplicationFiled: March 7, 2016Publication date: November 3, 2016Inventors: Tae Woo LIM, Jung Woo PARK, Sung Jun KIM, Kwang Soo BAE, Yu Deok SEO
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Patent number: 9366912Abstract: A liquid crystal display device includes a substrate, a cover layer which defines a tunnel-shaped cavity on the substrate, a support part which extends from the cover layer and corresponds to an edge of the tunnel-shaped cavity, a liquid crystal layer in the tunnel-shaped cavity, first and second electrode which apply an electric field to the liquid crystal layer, and a sealant layer which seals the tunnel-shaped cavity.Type: GrantFiled: September 25, 2013Date of Patent: June 14, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Tae Woo Lim, Yu Deok Seo, Sunghwan Won, Kyungtae Chae
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Patent number: 9244302Abstract: The present invention relates to a display device and a method of manufacturing the display device. The display device according to an exemplary embodiment of the present invention includes a substrate. A pixel electrode is formed on the substrate. A roof layer is formed on the pixel electrode. A first micro-cavity and a second micro-cavity are disposed between the pixel electrode and the roof layer. A liquid crystal fills the first and second micro-cavities. The first and second micro-cavities are connected to each other by a path. The path penetrates the roof layer.Type: GrantFiled: September 25, 2013Date of Patent: January 26, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Tae Woo Lim, Hee-Keun Lee, Hoon Kang, Sung Ju Kim, Yeun Tae Kim, Yu Deok Seo, Koichi Sugitani, Chae Kyung Tae, Cha-Dong Kim
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Publication number: 20150355483Abstract: The present system and method relate to a display device that has a constant curvature in a curved surface. A display device according to an exemplary embodiment of the present system and method includes: a bendable substrate; a thin film transistor formed on the substrate; a pixel electrode connected to the thin film transistor electrode; a roof layer disposed on the substrate and separated from the pixel electrode by a first microcavity formed in between; a liquid crystal layer disposed in the first microcavity; and an encapsulation layer formed on the roof layer and sealing the first microcavity, wherein the roof layer includes a partition formed between of the first microcavity and a second microcavity adjacent to the first microcavity, and a shape of the partition differs according to a position along a length of the substrate where the partition is disposed.Type: ApplicationFiled: October 15, 2014Publication date: December 10, 2015Inventors: Tae Woo LIM, Yu Deok SEO
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Patent number: 9091871Abstract: In a polarizing liquid crystal panel and a display apparatus including the polarizing liquid crystal panel, the polarizing liquid crystal panel includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a plastic substrate, a first electrode on the plastic substrate, and a first alignment layer on the first electrode. The second substrate includes a base substrate which opposes the first substrate, a second electrode on the base substrate, and a second alignment layer on the second electrode. The liquid crystal layer is between the first and second substrates and polarizes a light using an electric field between the first and second electrodes.Type: GrantFiled: December 6, 2012Date of Patent: July 28, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jae-Hyuk Chang, Han-Sun Ryou, Yu-Deok Seo, Min-Uk Kim, Hyun-Seok Kim, Ki-Beom Lee, Sung-Hee Lee, Seung-Jun Lee, Nam-Ok Jung, Gug-Rae Jo
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Publication number: 20150036073Abstract: A liquid crystal display includes a display substrate which includes a plurality of pixel areas and is curved in a first direction, an opposite substrate which faces the display substrate, is coupled to the display substrate, and is curved along the display substrate, and a liquid crystal layer disposed between the display substrate and the opposite substrate, where a plurality of domains are defined in each of the plurality of pixel areas, directions in which liquid crystal molecules of the liquid crystal layer are aligned are different from each other in at least two domains among the plurality of domains, and the plurality of domains is arranged in a second direction crossing the first direction.Type: ApplicationFiled: May 28, 2014Publication date: February 5, 2015Applicant: Samsung Display Co., Ltd.Inventors: Wan-Soon IM, MinWook PARK, SuWan WOO, Eun-Kil PARK, Jeongman Son, Changil TAE, Kee-Bum PARK, Kyung-Bae KIM, JE HYEONG PARK, JOOHWAN PARK, YU DEOK SEO, Seungho YANG, SEJOON OH, HEEHWAN LEE
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Publication number: 20140268000Abstract: A liquid crystal display device includes a substrate, a cover layer which defines a tunnel-shaped cavity on the substrate, a support part which extends from the cover layer and corresponds to an edge of the tunnel-shaped cavity, a liquid crystal layer in the tunnel-shaped cavity, first and second electrode which apply an electric field to the liquid crystal layer, and a sealant layer which seals the tunnel-shaped cavity.Type: ApplicationFiled: September 25, 2013Publication date: September 18, 2014Applicant: Samsung Display Co., Ltd.Inventors: TAE WOO LIM, YU DEOK SEO, SUNGHWAN WON, KYUNGTAE CHAE
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Publication number: 20140198290Abstract: The present invention relates to a display device and a method of manufacturing the display device. The display device according to an exemplary embodiment of the present invention includes a substrate. A pixel electrode is formed on the substrate. A roof layer is formed on the pixel electrode. A first micro-cavity and a second micro-cavity are disposed between the pixel electrode and the roof layer. A liquid crystal fills the first and second micro-cavities. The first and second micro-cavities are connected to each other by a path. The path penetrates the roof layer.Type: ApplicationFiled: September 25, 2013Publication date: July 17, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Tae Woo Lim, Hee-Keun Lee, Hoon Kang, Sung Ju Kim, Yeun Tae Kim, Yu Deok Seo, Koichi Sugitani, Cha-Dong Kim
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Publication number: 20140092356Abstract: A curved display device includes a bent first substrate and a bent second substrate spaced apart and facing each other, a sealant positioned at edges of the first substrate and the second substrate, and a liquid crystal layer interposed between the first substrate and the second substrate and contained by the sealant, wherein the first substrate and the second substrate are bent to have almost the same curvature radius, and a modulus of elasticity of the sealant, at least when bending of the bent first and second substrates occurs, is about 1 MPa to about 100 MPa and more specifically about 1 MPa to about 50 MPa so that the sealant can be easily shear deformed during the bending process.Type: ApplicationFiled: March 14, 2013Publication date: April 3, 2014Applicant: Samsung Display Co., Ltd.Inventors: Byung Wook AHN, Dong-Wook KIM, Keun Chan OH, Cheong Hun LEE, Yu Deok SEO, Min Su KIM, Jang-Hyun KIM