Patents by Inventor Cuilin ZHU
Cuilin ZHU 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: 20240155916Abstract: The present application provides a display device and a manufacturing method thereof. The display device includes a display module and a cover plate on the display module. The display module includes a display region including a flat display region and a plurality of curved display regions adjacent to the flat display region and extending in different directions, a non-display region including a plurality of corner regions between adjacent ones of the curved display regions, and a functional device provided in at least one of the plurality of the corner regions to increase a screen-to-body ratio of the display device.Type: ApplicationFiled: April 25, 2021Publication date: May 9, 2024Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Cuilin ZHU, Qingliang LI, Yanqiang DUAN, Congcong JIANG
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Patent number: 11966257Abstract: In a flexible display panel and a flexible display device provided by the present application, a bending end of a support layer is configured inwardly to be shorter than a flexible display module to reduce a bending angle of the support layer. In this way, bending stress on the support layer can be reduced, thereby increasing attachment quality of the support layer and improving attachment reliability.Type: GrantFiled: October 21, 2020Date of Patent: April 23, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Cuilin Zhu
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Patent number: 11931992Abstract: The present invention provides a backplate and a display device. The backplate is adapted for a display device, the display device includes a bending region, and the backplate includes a bonding region configured to bond to the bending region of the display device. The bonding region includes at least one cutout. When the bending region and the bonding region are bent, squeezing stress is applied to the bending region, the at least one cutout contracts inwardly to reduce the squeezing stress applied to the bending region.Type: GrantFiled: October 23, 2020Date of Patent: March 19, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Cuilin Zhu
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Patent number: 11871502Abstract: A display module is disclosed. The display module includes: a display panel body; a backplate; a composite functional layer disposed on a back side of the backplate; and an electrostatic discharging part including an electrostatic conductive element and an electrostatic discharging element connected to the electrostatic conductive element. Wherein, the electrostatic conductive element is in contact with the display panel body and/or the backplate, and the electrostatic discharging element is in electrical contact with the metal layer of the composite functional layer. Therefore, fluctuations of driving voltages caused by static electricity can be eliminated.Type: GrantFiled: July 9, 2021Date of Patent: January 9, 2024Assignees: Wuhan China Star Optoelectronics Technology Co., Ltd., Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Cuilin Zhu
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Patent number: 11864331Abstract: A display panel and a display device are provided. Through setting an area difference between a first sub-display area and a second sub-display area in two directions of the display panel to be less than or equal to a preset value, an area difference between a force-receiving area of the first sub-display area and a force-receiving area of the second sub-display area will be less than or equal to a preset value such that force exerted on the first sub-display area and the second sub-display area is uniform, preventing concentrated force on one side of the display panel from causing the display panel to break.Type: GrantFiled: March 30, 2021Date of Patent: January 2, 2024Inventor: Cuilin Zhu
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Publication number: 20230380069Abstract: The present disclosure provides a display module and a mobile terminal. The display module includes a display panel and a flexible circuit board. The display panel includes a plurality of first binding terminals and a plurality of first alignment marks. The flexible circuit board includes a plurality of second binding terminals and a plurality of second alignment marks. The second binding terminals are bound to the first binding terminals, each of the first alignment marks corresponds to one of the second alignment marks, and each of a plurality of first marks of the first alignment marks corresponds to one of a plurality of second marks of the second alignment marks.Type: ApplicationFiled: June 7, 2022Publication date: November 23, 2023Inventors: Cuilin ZHU, Xiang HUANG
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Publication number: 20230254961Abstract: A display module is disclosed. The display module includes: a display panel body; a backplate; a composite functional layer disposed on a back side of the backplate; and an electrostatic discharging part including an electrostatic conductive element and an electrostatic discharging element connected to the electrostatic conductive element. Wherein, the electrostatic conductive element is in contact with the display panel body and/or the backplate, and the electrostatic discharging element is in electrical contact with the metal layer of the composite functional layer. Therefore, fluctuations of driving voltages caused by static electricity can be eliminated.Type: ApplicationFiled: July 9, 2021Publication date: August 10, 2023Applicants: Wuhan China Star Optoelectronics Technology Co., Ltd., Wuhan China Star Optoelectronics Semiconductor DisplayTechnology Co., Ltd.Inventor: Cuilin ZHU
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Publication number: 20230217603Abstract: A display module and a mobile terminal are provided. The display module includes a display area and a non-display area located on a side of the display area. The non-display area includes: a support portion, a flexible display panel located on the support portion and including a bent portion, a flexible cover plate layer located on the flexible display panel, and a first flexible filling portion located between the bent portion and the flexible cover plate layer.Type: ApplicationFiled: July 20, 2021Publication date: July 6, 2023Inventor: Cuilin ZHU
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Patent number: 11630488Abstract: A display module is disclosed. The display module includes a planar display area and a curved display area bending and extending from an edge of the planar display area. The display module includes a curved cover plate, a flexible display panel attached to the curved cover plate, and a backplate. The backplate includes a thinning part, and a thickness of the thinning part is gradually reduced from an edge area of the planar display area to the curved display area. The present disclosure can reduce forces undergone by the flexible display panel in the curved display area and prevent curved sides of the flexible display panel from having a cracking risk.Type: GrantFiled: December 30, 2020Date of Patent: April 18, 2023Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Cuilin Zhu
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Patent number: 11586248Abstract: A display device is provided. A support component is provided in the display device, and the support component is provided in a bent part of the display device. The support component is configured to support the display device. When the display device is subjected to an external force, a bending space and a bending area can maintain shapes because of an existence of the support component. This improves issues of circuit breakage in the bending area of the display device and improves reliability of the display device.Type: GrantFiled: December 4, 2019Date of Patent: February 21, 2023Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Cuilin Zhu
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Publication number: 20230052602Abstract: A display panel and a display device are provided. Through setting an area difference between a first sub-display area and a second sub-display area in two directions of the display panel to be less than or equal to a preset value, an area difference between a force-receiving area of the first sub-display area and a force-receiving area of the second sub-display area will be less than or equal to a preset value such that force exerted on the first sub-display area and the second sub-display area is uniform, preventing concentrated force on one side of the display panel from causing the display panel to break.Type: ApplicationFiled: March 30, 2021Publication date: February 16, 2023Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Cuilin ZHU
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Publication number: 20220398948Abstract: In a flexible display panel and a flexible display device provided by the present application, a bending end of a support layer is configured inwardly to be shorter than a flexible display module to reduce a bending angle of the support layer. In this way, bending stress on the support layer can be reduced, thereby increasing attachment quality of the support layer and improving attachment reliability.Type: ApplicationFiled: October 21, 2020Publication date: December 15, 2022Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY, CO., LTD.Inventor: Cuilin Zhu
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Publication number: 20220396050Abstract: The present invention provides a backplate and a display device. The backplate is adapted for a display device, the display device includes a bending region, and the backplate includes a bonding region configured to bond to the bending region of the display device. The bonding region includes at least one cutout. When the bending region and the bonding region are bent, squeezing stress is applied to the bending region, the at least one cutout contracts inwardly to reduce the squeezing stress applied to the bending region.Type: ApplicationFiled: October 23, 2020Publication date: December 15, 2022Inventor: Cuilin ZHU
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Publication number: 20220208028Abstract: A display panel and a display device are disclosed and include a first non-bending region and a second non-bending region disposed opposite to each other, a support structure disposed between the first non-bending region and the second non-bending region, and a bending region connected to the first non-bending region and the second non-bending region. A step structure is formed on a side of the support structure near the bending region such that when the bending region is squeezed by an external force, the step structure on the support structure can disperse stress, and the bending region would not deform extremely easily, which prevents broken wires and improve a production rate.Type: ApplicationFiled: December 31, 2020Publication date: June 30, 2022Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Cuilin ZHU
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Publication number: 20220206539Abstract: A display module is disclosed. The display module includes a planar display area and a curved display area bending and extending from an edge of the planar display area. The display module includes a curved cover plate, a flexible display panel attached to the curved cover plate, and a backplate. The backplate includes a thinning part, and a thickness of the thinning part is gradually reduced from an edge area of the planar display area to the curved display area. The present disclosure can reduce forces undergone by the flexible display panel in the curved display area and prevent curved sides of the flexible display panel from having a cracking risk.Type: ApplicationFiled: December 30, 2020Publication date: June 30, 2022Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Cuilin ZHU
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Patent number: 11353929Abstract: A double-side display panel, a backplate structure of the same, and a method of manufacturing the same are provided. The backplate structure of double-side display panel includes a first backplate, a stiffener, and a second backplate. The first backplate is fixed on one surface of the stiffener. The second backplate is fixed on another surface of the stiffener. An edge of the first backplate, an edge of the stiffener, and an edge of the second backplate are aligned with each other.Type: GrantFiled: April 12, 2019Date of Patent: June 7, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Cuilin Zhu
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Publication number: 20220171432Abstract: A display device is provided. A support component is provided in the display device, and the support component is provided in a bent part of the display device. The support component is configured to support the display device. When the display device is subjected to an external force, a bending space and a bending area can maintain shapes because of an existence of the support component. This improves issues of circuit breakage in the bending area of the display device and improves reliability of the display device.Type: ApplicationFiled: December 4, 2019Publication date: June 2, 2022Inventor: Cuilin Zhu
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Patent number: 11335217Abstract: A display device and a method for manufacturing a display device is provided. The display device includes a display panel. The display panel includes a bending portion, a first non-bending portion and a second non-bending portion, positioned at two opposite sides of the bending portion. The second non-bending portion is positioned by bending the bending portion in an asymmetric and non-180 degree way toward a back side of the first non-bending portion. The present disclosure solves the issues of the conventional art, which cannot narrow down the width of the side frame.Type: GrantFiled: April 21, 2020Date of Patent: May 17, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Cuilin Zhu
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Patent number: 11259424Abstract: A display device and a method of manufacturing the same are provided. The display device includes a backplate, a display panel, and a supporting structure. The backplate includes a first backplate and a second backplate. The display panel includes a first non-bending area, a second non-bending area, and a bending area. The first backplate is configured to support the first non-bending area. The second backplate is configured to support the second non-bending area. The bending area is bent toward the backplate to form a bending space. The supporting structure is filled in the bending space to support the bending area of the display panel.Type: GrantFiled: January 14, 2019Date of Patent: February 22, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Cuilin Zhu
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Patent number: 11250735Abstract: A flexible display is provided and includes a flexible panel and a backplane disposed on the flexible panel. The flexible panel includes a display section, a bonding section, and a bending section between the display section and the bonding section. The bonding section is connected to the backplane through a bonding layer in response to the bending section being bent and the bonding section reaching a back side of the backplane. The bonding layer includes at least three layers of adhesive layers.Type: GrantFiled: May 7, 2019Date of Patent: February 15, 2022Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Cuilin Zhu