Patents by Inventor Keming Yang
Keming Yang 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: 12271082Abstract: A display panel and a display device are disclosed. The display panel includes a first substrate, a second substrate, and a liquid crystal layer disposed therebetween. The first substrate includes a first base and a planarization layer disposed on a side of the first substrate adjacent to the liquid crystal layer. A side of the planarization layer adjacent to the liquid crystal layer includes a textured structure, which includes at least one groove path. The first substrate further includes a bottom edge. An extending direction of the at least one groove path forms an included angle with the bottom edge, the included angle being greater than or equal to 45 degrees and less than or equal to 135 degrees. A liquid crystal material in the liquid crystal layer diffuses along the extending direction of the groove path through the groove path based on capillary phenomenon.Type: GrantFiled: April 9, 2024Date of Patent: April 8, 2025Assignees: HKC CORPORATION LIMITED, MIANYANG HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Liu He, Keming Yang, Rong Tang, Yizhen Xu, Feng Jiang, Baohong Kang
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Publication number: 20240255809Abstract: A display panel and a display device are disclosed. The display panel includes a first substrate, a second substrate, and a liquid crystal layer disposed therebetween. The first substrate includes a first base and a planarization layer disposed on a side of the first substrate adjacent to the liquid crystal layer. A side of the planarization layer adjacent to the liquid crystal layer includes a textured structure, which includes at least one groove path. The first substrate further includes a bottom edge. An extending direction of the at least one groove path forms an included angle with the bottom edge, the included angle being greater than or equal to 45 degrees and less than or equal to 135 degrees. A liquid crystal material in the liquid crystal layer diffuses along the extending direction of the groove path through the groove path based on capillary phenomenon.Type: ApplicationFiled: April 9, 2024Publication date: August 1, 2024Inventors: Liu HE, Keming YANG, Rong TANG, Yizhen XU, Feng JIANG, Baohong KANG
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Patent number: 11988923Abstract: A display panel and a display device are disclosed. The display panel includes a first substrate, a second substrate, and a liquid crystal layer disposed therebetween. The first substrate includes a first base and a planarization layer disposed on a side of the first substrate adjacent to the liquid crystal layer. A side of the planarization layer adjacent to the liquid crystal layer includes a textured structure, which includes at least one groove path. The first substrate further includes a bottom edge. An extending direction of the at least one groove path forms an included angle with the bottom edge, the included angle being greater than or equal to 45 degrees and less than or equal to 135 degrees. A liquid crystal material in the liquid crystal layer diffuses along the extending direction of the groove path through the groove path based on capillary phenomenon.Type: GrantFiled: December 23, 2022Date of Patent: May 21, 2024Assignees: MIANYANG HKC OPTOELECTRONICS TECHNOLOGY CO., LTD, HKC CORPORATION LIMITEDInventors: Liu He, Keming Yang, Rong Tang, Yizhen Xu, Feng Jiang, Baohong Kang
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Patent number: 11967646Abstract: Disclosed are a thin film transistor structure, a display panel and a display device. The thin film transistor structure includes a base, a source electrode, a drain electrode configured to connect to a pixel electrode and a grid electrode. The source electrode, the drain electrode and the grid electrode are provided on the base. and a channel is formed between the source electrode and the drain electrode. The thin film transistor structure further includes an insulating layer and a slow-release electrode. The insulating layer is provided on a side of the source electrode and the drain electrode, and filled in the channel. The slow-release electrode is provided in the insulating layer. At least a part of the slow-release electrode is provided inside the channel.Type: GrantFiled: June 1, 2023Date of Patent: April 23, 2024Assignee: HKC CORPORATION LIMITEDInventors: Keming Yang, Yizhen Xu, Chunhui Ren, Feng Jiang, Liu He, Qiang Leng, Rongrong Li
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Publication number: 20240088298Abstract: Disclosed are a thin film transistor structure, a display panel and a display device. The thin film transistor structure includes a base, a source electrode, a drain electrode configured to connect to a pixel electrode and a grid electrode. The source electrode, the drain electrode and the grid electrode are provided on the base. and a channel is formed between the source electrode and the drain electrode. The thin film transistor structure further includes an insulating layer and a slow-release electrode. The insulating layer is provided on a side of the source electrode and the drain electrode, and filled in the channel. The slow-release electrode is provided in the insulating layer. At least a part of the slow-release electrode is provided inside the channel.Type: ApplicationFiled: June 1, 2023Publication date: March 14, 2024Applicant: HKC CORPORATION LIMITEDInventors: Keming YANG, Yizhen XU, Chunhui REN, Feng JIANG, Liu HE, Qiang LENG, Rongrong LI
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Publication number: 20230418113Abstract: A display panel and a display device are disclosed. The display panel includes a first substrate, a second substrate, and a liquid crystal layer disposed therebetween. The first substrate includes a first base and a planarization layer disposed on a side of the first substrate adjacent to the liquid crystal layer. A side of the planarization layer adjacent to the liquid crystal layer includes a textured structure, which includes at least one groove path. The first substrate further includes a bottom edge. An extending direction of the at least one groove path forms an included angle with the bottom edge, the included angle being greater than or equal to 45 degrees and less than or equal to 135 degrees. A liquid crystal material in the liquid crystal layer diffuses along the extending direction of the groove path through the groove path based on capillary phenomenon.Type: ApplicationFiled: December 23, 2022Publication date: December 28, 2023Inventors: Liu He, Keming Yang, Rong Tang, Yizhen Xu, Feng Jiang, Baohong Kang
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Patent number: 11763765Abstract: A Liquid Crystal Display (LCD) assembly and an electronic device is provided in the disclosure. The LCD assembly includes a liquid crystal panel, a resistance detection unit, and a color-temperature-compensation unit. The liquid crystal panel has a first detection point in a first region and a second detection point in a second region. The resistance detection unit is configured to obtain a first resistance value by detecting a resistance value at the first detection point and obtain a second resistance value by detecting a resistance value at the second detection point, and further configured to obtain a resistance difference by calculating a difference between the second resistance value and the first resistance value. The color-temperature-compensation unit is configured to receive the resistance difference, and determine whether Mura appears in a region corresponding to the first detection point in the first region according to the resistance difference.Type: GrantFiled: December 30, 2022Date of Patent: September 19, 2023Assignee: HKC CORPORATION LIMITEDInventors: Keming Yang, Yizhen Xu, Liu He, Feng Jiang, Qiang Leng, Junlin Wang, Rongrong Li