Patents by Inventor SUMI JANG
SUMI 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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Patent number: 12167651Abstract: A display device includes a substrate on which a display area including a plurality of pixels and a non-display area surrounding the display area are defined, a first voltage line disposed on the substrate in the non-display area, where the first voltage line provides a first voltage to the pixels, a second voltage line disposed on the substrate in the non-display area, where the second voltage line provides a second voltage to the pixels, and a first demux circuit area and a second demux circuit area disposed on the substrate in the non-display area, where the first demux circuit area and the second demux circuit area transmit data signals to the pixels. The first voltage line passes an area between the first demux circuit area and the second demux circuit area.Type: GrantFiled: November 23, 2021Date of Patent: December 10, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jae-Ho Choi, Minchae Kwak, Kyeonghwa Kim, Mihae Kim, Kyonghwan Oh, Sumi Jang, Seunghan Jo
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Publication number: 20240324362Abstract: A display apparatus includes pixel circuits in the display area on one side of a component area, first data lines extending in a first direction and electrically connected to the pixel circuits, horizontal lines extending in a second direction and electrically connected to the first data lines, vertical lines extending in the first direction and electrically connected to the horizontal lines, a first peripheral line electrically connected to one of the vertical lines, above a first layer, and comprising a first portion in a peripheral area outside a display area surrounding the component area, a second peripheral line electrically connected to another one of the vertical lines, above a second layer which is different from the first layer, and comprising a second portion in the peripheral area, and a shield layer comprising a portion between the first and second layers in the peripheral area.Type: ApplicationFiled: March 19, 2024Publication date: September 26, 2024Inventors: Sumi Jang, Jisu Na, Wonmi Hwang
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Publication number: 20240304152Abstract: A display device may include a substrate including a circular display area and a non-display area, a plurality of pixels including a first pixel and a second pixel disposed on the display area of the substrate, a first sub-demux circuit connected to the first pixel and disposed on the non-display area, a second sub-demux circuit connected to the second pixel and disposed on the non-display area, a first connection line connected to the first sub-demux circuit and the second sub-demux circuit and disposed on the non-display area to transfer first and second data input signals to the first and second sub-demux circuits, and a plurality of gate stages connected to the pixels and disposed on the non-display area to transfer gate signals to the pixels. Some of the gate stages are disposed between the first sub-demux circuit and the second sub-demux circuit.Type: ApplicationFiled: May 17, 2024Publication date: September 12, 2024Inventors: MINCHAE KWAK, KYEONGHWA KIM, MIHAE KIM, KYONGHWAN OH, SUMI JANG, SEUNGHAN JO, JAE-HO CHOI
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Publication number: 20240255523Abstract: The present invention relates to a method for producing a cartilage model, comprising the step of simultaneously culturing a porous natural polymer support and a cartilage cell; a cartilage model produced by the method; and a method for testing the activity or toxicity of a test substance, comprising the step of treating the cartilage model with the test substance. A mature cartilage or aged cartilage model that can substitute an animal model may be produced using the method for producing the cartilage model according to the present invention, and the effectiveness and safety of the test substance may be accurately verified using the cartilage model thus produced, and thus, the cartilage model may be diversely utilized in the fields of new medicine development, disease research, and artificial organ development.Type: ApplicationFiled: May 3, 2022Publication date: August 1, 2024Inventors: Sun-Woong KANG, Hye Eun SHIM, Byoung-Seok LEE, Ji Sek HAN, Sumi JANG
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Patent number: 11996056Abstract: A display device may include a substrate including a circular display area and a non-display area, a plurality of pixels including a first pixel and a second pixel disposed on the display area of the substrate, a first sub-demux circuit connected to the first pixel and disposed on the non-display area, a second sub-demux circuit connected to the second pixel and disposed on the non-display area, a first connection line connected to the first sub-demux circuit and the second sub-demux circuit and disposed on the non-display area to transfer first and second data input signals to the first and second sub-demux circuits, and a plurality of gate stages connected to the pixels and disposed on the non-display area to transfer gate signals to the pixels. Some of the gate stages are disposed between the first sub-demux circuit and the second sub-demux circuit.Type: GrantFiled: December 26, 2022Date of Patent: May 28, 2024Assignee: Samsung Display Co., Ltd.Inventors: Minchae Kwak, Kyeonghwa Kim, Mihae Kim, Kyonghwan Oh, Sumi Jang, Seunghan Jo, Jae-Ho Choi
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Publication number: 20240099062Abstract: A display device includes a circular display area and a non-display area surrounding the circular display area. The display device may further include a load matcher disposed adjacent to an edge of the circular display area in the circular display area, a pixel disposed in the circular display area, spaced apart from the non-display area by the load matcher, and connected to the load matcher, and a repair pixel disposed adjacent to the edge of the circular display area in the non-display area, and connected to the pixel.Type: ApplicationFiled: November 27, 2023Publication date: March 21, 2024Inventors: SUMI JANG, MINCHAE KWAK, KYEONGHWA KIM, MIHAE KIM, KYONGHWAN OH, SEUNGHAN JO, JAE-HO CHOI
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Patent number: 11832478Abstract: A display device includes a circular display area and a non-display area surrounding the circular display area. The display device may further include a load matcher disposed adjacent to an edge of the circular display area in the circular display area, a pixel disposed in the circular display area, spaced apart from the non-display area by the load matcher, and connected to the load matcher, and a repair pixel disposed adjacent to the edge of the circular display area in the non-display area, and connected to the pixel.Type: GrantFiled: May 27, 2021Date of Patent: November 28, 2023Assignee: Samsung Display Co., Ltd.Inventors: Sumi Jang, Minchae Kwak, Kyeonghwa Kim, Mihae Kim, Kyonghwan Oh, Seunghan Jo, Jae-Ho Choi
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Publication number: 20230126345Abstract: A display device may include a substrate including a circular display area and a non-display area, a plurality of pixels including a first pixel and a second pixel disposed on the display area of the substrate, a first sub-demux circuit connected to the first pixel and disposed on the non-display area, a second sub-demux circuit connected to the second pixel and disposed on the non-display area, a first connection line connected to the first sub-demux circuit and the second sub-demux circuit and disposed on the non-display area to transfer first and second data input signals to the first and second sub-demux circuits, and a plurality of gate stages connected to the pixels and disposed on the non-display area to transfer gate signals to the pixels. Some of the gate stages are disposed between the first sub-demux circuit and the second sub-demux circuit.Type: ApplicationFiled: December 26, 2022Publication date: April 27, 2023Inventors: MINCHAE KWAK, KYEONGHWA KIM, MIHAE KIM, KYONGHWAN OH, SUMI JANG, SEUNGHAN JO, JAE-HO CHOI
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Patent number: 11538420Abstract: A display device may include a substrate including a circular display area and a non-display area, a plurality of pixels including a first pixel and a second pixel disposed on the display area of the substrate, a first sub-demux circuit connected to the first pixel and disposed on the non-display area, a second sub-demux circuit connected to the second pixel and disposed on the non-display area, a first connection line connected to the first sub-demux circuit and the second sub-demux circuit and disposed on the non-display area to transfer first and second data input signals to the first and second sub-demux circuits, and a plurality of gate stages connected to the pixels and disposed on the non-display area to transfer gate signals to the pixels. Some of the gate stages are disposed between the first sub-demux circuit and the second sub-demux circuit.Type: GrantFiled: June 22, 2021Date of Patent: December 27, 2022Inventors: Minchae Kwak, Kyeonghwa Kim, Mihae Kim, Kyonghwan Oh, Sumi Jang, Seunghan Jo, Jae-Ho Choi
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Publication number: 20220367601Abstract: A display device includes a display area having a curved outer edge, a non-display area extended along the curved outer edge of the display area, the non-display area including a driver, a first non-display area including a first fan-out line having a first resistivity value; and a second non-display area extended along the curved outer edge of the display area and in a direction away from the first non-display area, the second non-display area including a first connection line which connects the driver to the first fan-out line, the first connection line having a second resistivity value less than the first resistivity value of the first fan-out line.Type: ApplicationFiled: March 8, 2022Publication date: November 17, 2022Inventors: MINCHAE KWAK, BYUNGSUN KIM, KYEONGHWA KIM, MIHAE KIM, KYONGHWAN OH, SUMI JANG, SEUNGHAN JO, JAE-HO CHOI
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Publication number: 20220208933Abstract: A display device includes a substrate on which a display area including a plurality of pixels and a non-display area surrounding the display area are defined, a first voltage line disposed on the substrate in the non-display area, where the first voltage line provides a first voltage to the pixels, a second voltage line disposed on the substrate in the non-display area, where the second voltage line provides a second voltage to the pixels, and a first demux circuit area and a second demux circuit area disposed on the substrate in the non-display area, where the first demux circuit area and the second demux circuit area transmit data signals to the pixels. The first voltage line passes an area between the first demux circuit area and the second demux circuit area.Type: ApplicationFiled: November 23, 2021Publication date: June 30, 2022Inventors: JAE-HO CHOI, MINCHAE KWAK, KYEONGHWA KIM, MIHAE KIM, KYONGHWAN OH, SUMI JANG, SEUNGHAN JO
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Publication number: 20220102436Abstract: A display device includes a circular display area and a non-display area surrounding the circular display area. The display device may further include a load matcher disposed adjacent to an edge of the circular display area in the circular display area, a pixel disposed in the circular display area, spaced apart from the non-display area by the load matcher, and connected to the load matcher, and a repair pixel disposed adjacent to the edge of the circular display area in the non-display area, and connected to the pixel.Type: ApplicationFiled: May 27, 2021Publication date: March 31, 2022Inventors: SUMI JANG, MINCHAE KWAK, KYEONGHWA KIM, MIHAE KIM, KYONGHWAN OH, SEUNGHAN JO, JAE-HO CHOI
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Publication number: 20220068218Abstract: A display device may include a substrate including a circular display area and a non-display area, a plurality of pixels including a first pixel and a second pixel disposed on the display area of the substrate, a first sub-demux circuit connected to the first pixel and disposed on the non-display area, a second sub-demux circuit connected to the second pixel and disposed on the non-display area, a first connection line connected to the first sub-demux circuit and the second sub-demux circuit and disposed on the non-display area to transfer first and second data input signals to the first and second sub-demux circuits, and a plurality of gate stages connected to the pixels and disposed on the non-display area to transfer gate signals to the pixels. Some of the gate stages are disposed between the first sub-demux circuit and the second sub-demux circuit.Type: ApplicationFiled: June 22, 2021Publication date: March 3, 2022Inventors: MINCHAE KWAK, KYEONGHWA KIM, MIHAE KIM, KYONGHWAN OH, SUMI JANG, SEUNGHAN JO, JAE-HO CHOI