Patents Assigned to Display Technologies
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Patent number: 11942461Abstract: A bezel-less display panel, a display device, and a spliced display device are disclosed. The bezel-less display panel includes a first display area, a second display area around the first display area, and a third display area around the second display area. The third display area is not provided with a subpixel driving thin-film transistor. Some of driving thin-film transistors in the second display area are connected to light-emitting subpixels in the third display area through a plurality of metal lines.Type: GrantFiled: September 11, 2020Date of Patent: March 26, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Wu Zheng, Zengjian Jin
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Patent number: 11941206Abstract: A touch control component and a touch control display device are provided. The present disclosure can improve touch control sensitivity of the touch control component by at least one second branch electrode surrounding at least one first branch electrode corresponding thereto, by at least one third branch electrode adjacent to the at least one first branch electrode surrounding the at least one second branch electrode positioned between the at least one first branch electrode and the at least one third branch electrode, and by two adjacent third branch electrodes respectively positioned in two of touch control units adjacent to each other in a first direction being connected to each other on one end away from the third branch electrodes connected to a first main stem electrode.Type: GrantFiled: December 30, 2020Date of Patent: March 26, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Jieping Wang, Jian Ye
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Publication number: 20240099083Abstract: The present application discloses a display panel. A thickening layer includes a first portion. An orthographic projection of a first backplate on a plane of a bonding substrate is a first projection. An orthographic projection of a circuit board on the plane of the bonding substrate is a second projection. A terminal portion includes a first region and a second region. The first region is an overlapping region of the first projection and the second projection. The first portion is disposed in the second region and extends from a junction of the first region and the second region to a side away from the first region.Type: ApplicationFiled: April 15, 2021Publication date: March 21, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Jun Yang, Kuihua You, Peng Huang
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Publication number: 20240096264Abstract: A splicing screen includes a connecting plate and two sub-displays. The sub-display screens include gate signal lines, data lines, and first pads, each of which is electrically connected to a data line or a gate signal line. The connecting plate is arranged on one side of the sub-display screen facing away from a light-emitting side thereof. Two first pads connected to the data lines or gate signal lines of two sub-display screens that are spliced are connected in pair by the connecting plate. By utilizing pads and the connection plate to achieve a communication between the signal lines in the sub-display screens without needing, a drive circuit at an edge of each sub-display screen, a width of the non-display area at the splicing slit is reduced. The first pads are provided at one side of the sub-display screen facing the connecting plate, which reduces the width of the splicing slit.Type: ApplicationFiled: December 17, 2021Publication date: March 21, 2024Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Le ZHANG
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Publication number: 20240099090Abstract: The present application provides a display panel and a display apparatus, and the display panel includes a first light-emitting unit, pixel openings and light extraction openings, and orthographic projections of the pixel openings on the substrate are pixel projections, and orthographic projections of the light extraction openings arranged correspondingly to the pixel openings on the substrate are opening projections; in the first light-emitting unit, in the first light-emitting unit, at least a minimum distance between a first point and a second point greater than 4 microns exists, where the first point is positioned on an edge of a pixel projection of the pixel projections corresponding to the first light-emitting unit, and the second point is positioned on an edge of an opening projection of the opening projections corresponding to the first light-emitting unit. Desired display brightness of display panel at large viewing angle is ensured.Type: ApplicationFiled: December 7, 2022Publication date: March 21, 2024Applicant: Xiamen Tianma Display Technology Co., Ltd.Inventor: Dandan ZANG
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Publication number: 20240096272Abstract: A display panel and a control method thereof are provided. The control method comprises obtaining display information and compensation parameter information of the display panel, wherein the compensation parameter information includes multiple display parameter groups and multiple compensation parameter groups which are in one-to-one correspondence, and the display information is one of the display parameter groups; determining a target compensation parameter group corresponding to the display information from the compensation parameter groups according to the display information and the compensation parameter information; and compensating the light emitting brightness of the display panel according to the target compensation parameter group.Type: ApplicationFiled: December 17, 2021Publication date: March 21, 2024Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Yedong WANG, Jia ZHANG
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Publication number: 20240096245Abstract: The present application provides a support member and a foldable display module. The support member includes at least one bending region and a plurality of non-bending regions. Each bending region is connected between two opposite non-bending regions. The support member further includes a support frame. The support frame includes a first surface and a second surface opposite to each other in a thickness direction of the support member. A portion of the first surface and a portion of the second surface of the support frame corresponding to the non-bending regions are defined with a plurality of first grooves and a plurality of second grooves.Type: ApplicationFiled: October 26, 2023Publication date: March 21, 2024Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Wenqiang WANG
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Publication number: 20240099089Abstract: A display panel and manufacturing method thereof are provided. The display panel includes a substrate, a first electrode, a hole injection layer, a hole transport layer, an electron blocking layer, an organic electroluminescent layer, a hole blocking layer, an electron transport layer, an electron injection layer, and a second electrode arranged sequentially. The electron blocking layer corresponding to a green sub-pixel region of the organic electroluminescent layer is made of a p-type green light host material. Accordingly, the present invention effectively simplifies a manufacturing process, adjusts and balances charge carriers, and improves device performance.Type: ApplicationFiled: November 29, 2023Publication date: March 21, 2024Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Lin YANG, Munjae LEE, Xianjie LI, Jiajia LUO, Xu WANG
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Publication number: 20240096863Abstract: Embodiments of the present disclosure disclose a method for manufacturing a light-emitting substrate and a light-emitting substrate. The method for manufacturing a light-emitting substrate includes: forming a plurality of light emitting diode (LED) chips on a substrate, wherein a spacer region is deposed between adjacent LED chips; forming a black photoresist layer on the substrate to cover the plurality of LED chips and the plurality of spacer regions; performing first exposure on the black photoresist layer to reduce the black photoresist layer on the LED chips; and performing second exposure on the black photoresist layer to cure the black photoresist layer.Type: ApplicationFiled: October 27, 2021Publication date: March 21, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Xue BAI
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Publication number: 20240097076Abstract: Provided are a display panel, a manufacturing method thereof, and a display device. The display panel includes a display region and a non-display region. The display panel includes a light-shielding layer and a bank. The light-shielding layer includes a part located in the display region. The bank is located in the non-display region and in contact with the light-shielding layer.Type: ApplicationFiled: December 1, 2023Publication date: March 21, 2024Applicant: Tianma Advanced Display Technology Institute (Xiamen) Co., Ltd.Inventor: Xiaoli Liu
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Publication number: 20240099076Abstract: A flexible display panel is provided by the present application, which includes a first organic substrate, a charge passivation layer, a first inorganic layer, and a thin film transistor layer. The charge passivation layer is disposed on a side of the first organic substrate and includes at least one electro-withdrawing group. The first inorganic layer is disposed on a side of the charge passivation layer facing away from the first organic substrate. The thin film transistor layer is disposed on a side of the first inorganic layer facing away from the first organic substrate.Type: ApplicationFiled: March 17, 2022Publication date: March 21, 2024Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Guoqiang YANG
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Publication number: 20240098169Abstract: A display device is provided. The display device includes a middle frame, a display panel, a light sensor, and a sliding mechanism. The light sensor is located under the display panel. The sliding mechanism includes a sliding key slidably assembled at a side portion of the middle frame. The sliding key passes through the side portion of the middle frame and is connected to the display panel. The sliding key drives the display panel to slide relative to the middle frame to control the display panel to block or expose the light sensor.Type: ApplicationFiled: August 4, 2021Publication date: March 21, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Wenqiang Wang
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Patent number: 11937469Abstract: The present application discloses an organic light-emitting display and a manufacturing method thereof. The organic light-emitting display includes a display panel, and the display panel includes a substrate layer, an organic light-emitting layer, a thin film encapsulation layer, and a thin film encapsulation layer, and an antenna disposed on an upper surface of the thin film encapsulation layer stacked sequentially from bottom to top. The size and position of the antenna are more flexible in design, and the antenna is directly placed on the thin film encapsulation layer, which dodges light-emitting pixels in the light-emitting layer, thereby avoiding the occurrence of Moire.Type: GrantFiled: June 10, 2020Date of Patent: March 19, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Jian Ye
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Patent number: 11935457Abstract: A method of driving a display panel includes: driving a plurality of sub-pixels of a plurality of sub-pixel groups to display in a plurality of frames. In each of the sub-pixel groups in each frame, a number of the sub-pixels with high gray-scale data compensation status and the positive polarity is equal to a number of the sub-pixels with the high gray-scale data compensation status and the negative polarity, a ratio of a number of the sub-pixels with the high gray-scale data compensation status to a number of the sub-pixels with low gray-scale data compensation status is 1:m, where m is an integer greater than 1.Type: GrantFiled: April 28, 2023Date of Patent: March 19, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Jhenwei He, Jianyu Liu
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Patent number: 11937390Abstract: A foldable display device includes a housing, a bending mechanism disposed in the housing, a flexible display panel disposed in the housing and on a side of the bending mechanism, and a front frame structure covering at least a part of a side surface of the flexible display panel. When the foldable display device is folded at any angle, an edge of the flexible display panel and the bending mechanism are encapsulated.Type: GrantFiled: November 30, 2021Date of Patent: March 19, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Zikang Feng
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Patent number: 11934066Abstract: A display device and a manufacturing method thereof, an electronic device, and a light control panel are provided. The display device includes a light control panel and a display liquid crystal panel. The display liquid crystal panel is on a light-emitting side of the light control panel; the light control panel includes a light control region, and the light control region is configured to provide adjusted backlight to the display liquid crystal panel; the display liquid crystal panel includes a display region, and the display region is configured to receive the adjusted backlight to perform display; and a distance between two opposite edges of the light control region in at least one direction is greater than a distance between two opposite edges of the display region in the at least one direction.Type: GrantFiled: October 14, 2020Date of Patent: March 19, 2024Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yuntian Zhang, Zhou Rui, Peng Jiang, Haipeng Yang, Chunxu Zhang, Zhonghou Wu, Li Tian, Ke Dai
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Patent number: 11934069Abstract: An optical element includes, sequentially from a viewing surface side toward a back surface side: a viewing-surface-side polarizer; a retarder; and a back-surface-side polarizer, a transmission axis of the viewing-surface-side polarizer and a transmission axis of the back-surface-side polarizer being parallel to each other, the optical element having an average angle ? between an angle ?1 and an angle ?2 of greater than 0° and smaller than 90°, wherein the angle ?1 represents an angle formed by an optical axis of the retarder on a surface close to the back surface with the surface close to the back surface; and the angle ?2 represents an angle formed by an optical axis of the retarder on a surface close to the viewing surface with the surface close to the viewing surface.Type: GrantFiled: August 23, 2022Date of Patent: March 19, 2024Assignee: SHARP DISPLAY TECHNOLOGY CORPORATIONInventors: Akira Sakai, Yuichi Kawahira, Masahiro Hasegawa, Ryosuke Saigusa
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Patent number: 11937482Abstract: A display panel and a manufacturing method thereof are disclosed. The display panel includes a display device and an anti-reflective layer disposed on the display device. The display device includes a plurality of sub-pixel areas distributed in an array manner. The anti-reflected layer includes a plurality of organic light-transmissive thin films corresponding to the sub-pixel areas. A plurality of inorganic nanoparticles are doped in the organic light-transmissive thin films. The inorganic nanoparticles at a side of the organic light-transmissive thin films away from the display device protrude from a surface of the organic light-transmissive thin films to form a plurality of nano moth-eye structures.Type: GrantFiled: June 5, 2020Date of Patent: March 19, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Wenliang Gong, Wenxu Xianyu
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Patent number: 11937464Abstract: An array substrate, a manufacturing method thereof, and a display panel are provided. The array substrate includes a base substrate, an array layer disposed on the base substrate, a light-emitting device layer disposed on the array layer, and an encapsulation layer covering the light-emitting device layer. The base substrate includes a first portion defined in a main display region and a second portion defined in a functional region, the second portion includes a first surface close to the array layer, and the first surface includes a first convex surface protruding in a direction toward to the array layer.Type: GrantFiled: March 24, 2020Date of Patent: March 19, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Ying Zheng
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Patent number: 11937489Abstract: The present application provides a display panel and a manufacturing method thereof. The display panel includes an array substrate, a light emitting layer, and a water and oxygen adsorption layer. The light emitting layer is disposed on the array substrate. The light emitting layer includes a pixel definition structure and a plurality of light emitting parts, the pixel definition structure includes a plurality of grooves, and the light emitting parts are disposed in the grooves. The water and oxygen adsorption layer includes a plurality of water and oxygen adsorption parts, the water and oxygen adsorption parts are disposed on the pixel definition structure, and a surface of the water and oxygen adsorption parts is convex.Type: GrantFiled: April 10, 2020Date of Patent: March 19, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Gaozhen Wang