Patents by Inventor Yongzhen JIA
Yongzhen JIA 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: 12313567Abstract: The present application provides a detection method of a crease degree of a screen and a visual detection device, the detection method includes: providing detection rays, and obliquely irradiating the detection rays onto a surface to be measured of the screen; acquiring detection rays reflected by the surface to be measured of the screen to obtain a corresponding light source reflection image; analyzing the light source reflection image to obtain deformation curvatures of the light source reflection image and taking one of a maximum deformation curvature and an average deformation curvature that are obtained through the deformation curvatures as an evaluation index of a crease degree of the screen; and evaluating the crease degree of the screen.Type: GrantFiled: May 30, 2024Date of Patent: May 27, 2025Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Yali Liu, Yongzhen Jia
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Patent number: 12292766Abstract: A display module and a display device are provided. A curved display area of the display module includes a corner area and an edge area. The display module includes display panel and a supporting component. The display panel includes a display function part and a bonding part. The supporting part includes a first backplate and a second backplate. The first backplate includes a first unit disposed in the corner area. A thickness of the first unit is greater than a thickness of the second backplate.Type: GrantFiled: August 30, 2022Date of Patent: May 6, 2025Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Yongzhen Jia, Junqiang Pei
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Publication number: 20250112982Abstract: Embodiments of the present disclosure disclose a display module. A first border area of a first frame area of the display module includes a first sub-area. The curvature of a cover plate located in the first sub-area is greater than zero in a direction parallel to a first edge. A first backplane of a supporting member is disposed on one side of a display function portion close to a binding portion. A second backplane is disposed on one side of the display function portion close to the binding portion. A distance between a first portion of the first backplane and the first edge is greater than a distance between a second portion of the first backplane and the first edge.Type: ApplicationFiled: June 9, 2023Publication date: April 3, 2025Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Yanqiang DUAN, Yongzhen JIA
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Publication number: 20250045899Abstract: The present invention discloses to a selective-laser-melting (SLM) printing defect detection and repair method and system based on a deep learning network and belongs to the technical field of additive manufacturing.Type: ApplicationFiled: October 16, 2024Publication date: February 6, 2025Inventors: Fang Dong, Zihan Yang, Xiangyu Lu, Junlai Zhao, Guoqing Zhang, Yongzhen Jia
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Patent number: 12188879Abstract: The present application provides a detection method of a wrinkle degree of a screen and a visual detection device, the detection method includes: providing detection rays and irradiating the detection rays vertically onto a surface to be measured of a folding screen by an optical element; acquiring detection rays vertically reflected by the surface to be measured of the folding screen to obtain a corresponding light source reflection image; analyzing the light source reflection image to obtain an evaluation index of a wrinkle degree of the folding screen; and evaluating the wrinkle degree of the folding screen.Type: GrantFiled: November 25, 2021Date of Patent: January 7, 2025Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Yali Liu, Yongzhen Jia
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Publication number: 20240310295Abstract: The present application provides a detection method of a crease degree of a screen and a visual detection device, the detection method includes: providing detection rays, and obliquely irradiating the detection rays onto a surface to be measured of the screen; acquiring detection rays reflected by the surface to be measured of the screen to obtain a corresponding light source reflection image; analyzing the light source reflection image to obtain deformation curvatures of the light source reflection image and taking one of a maximum deformation curvature and an average deformation curvature that are obtained through the deformation curvatures as an evaluation index of a crease degree of the screen; and evaluating the crease degree of the screen.Type: ApplicationFiled: May 30, 2024Publication date: September 19, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Yali LIU, Yongzhen JIA
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Publication number: 20240302866Abstract: A display module and a display device are provided. A curved display area of the display module includes a corner area and an edge area. The display module includes display panel and a supporting component. The display panel includes a display function part and a bonding part. The supporting part includes a first backplate and a second backplate. The first backplate includes a first unit disposed in the corner area. A thickness of the first unit is greater than a thickness of the second backplate.Type: ApplicationFiled: August 30, 2022Publication date: September 12, 2024Inventors: Yongzhen JIA, Junqiang PEI
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Patent number: 12025570Abstract: The present application provides a detection method of a crease degree of a screen and a visual detection device, the detection method includes: providing detection rays and obliquely irradiating the detection rays onto a surface to be measured of a folding screen; acquiring detection rays reflected by the surface to be measured of the folding screen to obtain a corresponding light source reflection image; analyzing the light source reflection image to obtain an evaluation index of an crease degree of the folding screen; and evaluating the crease degree of the folding screen.Type: GrantFiled: November 25, 2021Date of Patent: July 2, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Yali Liu, Yongzhen Jia
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Publication number: 20240159939Abstract: The display module and the display device provided by the embodiments of the present disclosure include a display panel and a supporting layer, the display module includes a light-enhancing layer, the light-enhancing layer is arranged in a through hole, and an anti-reflection layer is disposed on at least one light-transmitting surface of the light-enhancing layer. Under action of the light-enhancing layer and the anti-reflection layer, the light will make the display effect in the display area and the camera area be consistent, thereby reducing the chromatic aberration between different areas of the display panel and improving the display effect.Type: ApplicationFiled: May 16, 2022Publication date: May 16, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Yongzhen Jia, Kuihua You
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Publication number: 20240027366Abstract: The present application provides a detection method of a crease degree of a screen and a visual detection device, the detection method includes: providing detection rays and obliquely irradiating the detection rays onto a surface to be measured of a folding screen; acquiring detection rays reflected by the surface to be measured of the folding screen to obtain a corresponding light source reflection image; analyzing the light source reflection image to obtain an evaluation index of an crease degree of the folding screen; and evaluating the crease degree of the folding screen.Type: ApplicationFiled: November 25, 2021Publication date: January 25, 2024Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Yali LIU, Yongzhen JIA
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Publication number: 20240027362Abstract: The present application provides a detection method of a wrinkle degree of a screen and a visual detection device, the detection method includes: providing detection rays and irradiating the detection rays vertically onto a surface to be measured of a folding screen by an optical element; acquiring detection rays vertically reflected by the surface to be measured of the folding screen to obtain a corresponding light source reflection image; analyzing the light source reflection image to obtain an evaluation index of a wrinkle degree of the folding screen; and evaluating the wrinkle degree of the folding screen.Type: ApplicationFiled: November 25, 2021Publication date: January 25, 2024Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Yali LIU, Yongzhen JIA
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Publication number: 20230347177Abstract: Provided is a treatment planning system. The treatment planning system is configured to acquire a mode selection instruction, a first image of a subject to be treated and contour data of target tissue; select a mode corresponding to the subject to be treated from a plurality of treatment planning modes based on the mode selection instruction; and produce a treatment plan based on the mode corresponding to the subject to be treated, the first image and the contour data, wherein the plurality of treatment planning modes are configured to produce treatment plans for a plurality of treatment heads that generate different types of ray beams.Type: ApplicationFiled: April 27, 2023Publication date: November 2, 2023Inventor: Yongzhen JIA
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Publication number: 20230280517Abstract: A display device includes a display functional layer, a first phase retardation layer disposed on one side of the display functional layer in a light-emitting direction, a camera module disposed on one side of the display functional layer away from the light-emitting direction, and a second phase retardation layer disposed between the display functional layer and the camera module. A sum of a phase retardation value of the first phase retardation layer and a phase retardation value of the second phase retardation layer is greater than 8000 nm.Type: ApplicationFiled: March 1, 2022Publication date: September 7, 2023Inventors: Zhiyuan YIN, Yongzhen JIA
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Patent number: 11451652Abstract: The present application provides a foldable display module. The foldable display module includes a flexible display panel, a first module, and a second module. The flexible display panel is disposed between the first module and the second module. A ratio of a rigidity of the first module to a rigidity of the second module ranges from 0.8 to 1.2.Type: GrantFiled: September 17, 2020Date of Patent: September 20, 2022Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Guochun Yan, Zhuo Zhang, Yongzhen Jia, Chunmei He, Yuan Zhao, Xiaomeng Hou
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Patent number: 11416033Abstract: A foldable display device is provided, which includes a first middle frame and a second middle frame for supporting a flexible display panel. A first surface of a first planar support member of the first middle frame that faces the display panel extends toward a second planar support member, and a second surface of the second planar support member of the second middle frame that faces the display panel extends toward the first planar support member. Accordingly, the distance between the first surface of the first planar support member and the second surface of the second planar support member is reduced. Therefore, when the display panel expands, the bending region of the display panel can be effectively supported by the first planar support member and the second planar support member. In this way, the bending region can have better flatness when the display panel expands.Type: GrantFiled: November 5, 2019Date of Patent: August 16, 2022Inventors: Yongzhen Jia, Shanghung Yeh
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Patent number: 11404660Abstract: Provided herein are a flexible organic light-emitting display (OLED) and a spring component. The film layers are pulled one on one by spring components to make the film layers flat when being unfolded and free of irreversible deformation when being folded. A lubricating layer is disposed between adjacent film layers so that the action force between the adjacent film layers is reduced, thereby making the flexible organic light-emitting display (OLED) flat and free of creases when being unfolded.Type: GrantFiled: January 17, 2019Date of Patent: August 2, 2022Inventor: Yongzhen Jia
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Publication number: 20220191312Abstract: The present application provides a foldable display module. The foldable display module includes a flexible display panel, a first module, and a second module. The flexible display panel is disposed between the first module and the second module. A ratio of a rigidity of the first module to a rigidity of the second module ranges from 0.8 to 1.2.Type: ApplicationFiled: September 17, 2020Publication date: June 16, 2022Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Guochun YAN, Zhuo ZHANG, Yongzhen JIA, Chunmei HE, Yuan ZHAO, Xiaomeng HOU
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Patent number: 11227908Abstract: A flexible organic light-emitting diode (OLED) display substrate and manufacturing method using the same are provided. The flexible OLED display substrate includes a display region, a non-display region, and a bending region connected to the display region and the non-display region. The bending region is provided with multiple liquid conductive wires spaced from each other. Each liquid conductive wire includes a conductive flow channel disposed in the bending region and a pair of metal wire portions connected to two ends of the conductive flow channel. A packaging layer is arranged on each conductive flow channel to store a liquid conductive material. The liquid conductive material is sealed in each conductive flow channel. Therefore, the liquid conductive wires can greatly improve the production yield of the bending region, and overcome a problem that a conventional bending region is prone to break during a bending process.Type: GrantFiled: January 9, 2019Date of Patent: January 18, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Yongzhen Jia
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Publication number: 20210360799Abstract: A foldable display device is provided, which includes a first middle frame and a second middle frame for supporting a flexible display panel. A first surface of a first planar support member of the first middle frame that faces the display panel extends toward a second planar support member, and a second surface of the second planar support member of the second middle frame that faces the display panel extends toward the first planar support member. Accordingly, the distance between the first surface of the first planar support member and the second surface of the second planar support member is reduced. Therefore, when the display panel expands, the bending region of the display panel can be effectively supported by the first planar support member and the second planar support member. In this way, the bending region can have better flatness when the display panel expands.Type: ApplicationFiled: November 5, 2019Publication date: November 18, 2021Applicant: WUHAN CHIAN STAR OPTOELETRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Yongzhen JIA, Shanghung YEH
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Publication number: 20210335152Abstract: A foldable display apparatus is provided. The foldable display apparatus comprises at least two film layers and a plurality of elastic devices, and a lubricating layer with higher optical transmittance is coated between adjacent two of the film layers.Type: ApplicationFiled: November 2, 2018Publication date: October 28, 2021Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Yongzhen JIA