Patents Assigned to Display Technologies
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Publication number: 20240047627Abstract: A display panel and a display device are provided. The display panel includes a substrate and a color conversion layer. The substrate includes a first side surface and a second side surface disposed opposite to each other. A plurality of light-emitting areas are arranged in parallel on the first side surface, and a first positioning structure is disposed on the first side surface and is spaced apart from the light-emitting areas. A color conversion layer is disposed opposite to the first side surface of the substrate and includes a plurality of color conversion areas arranged in parallel and disposed corresponding to the light-emitting areas. A second positioning structure is disposed on a side of the color conversion layer facing the first side surface and arranged corresponding to the first positioning structure. The second positioning structure is connected to the first positioning structure.Type: ApplicationFiled: August 30, 2022Publication date: February 8, 2024Applicants: Huizhou China Star Optoelectronics Display Co., Ltd., Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Liang ZHANG
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Publication number: 20240047378Abstract: The present invention provides a display panel and a mobile terminal. The display panel comprises a substrate and multiple barrier units spaced apart from each other in a peripheral area, an opening defined between each two adjacent barrier units, and a first array encapsulation unit and a second array encapsulation unit separate from each other. End surfaces of each barrier unit have different areas. By using the barrier units with upper and lower end surfaces of different areas, encapsulation films are broken in the openings when the encapsulation films are formed. Therefore, the present invention prevents cracks extension.Type: ApplicationFiled: July 13, 2021Publication date: February 8, 2024Applicants: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS SEMICONDDUCTOR DISPLAY TECHNOLOGY CO., LET.Inventor: Xingyong Zhang
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Publication number: 20240049511Abstract: A display panel and a display device are disclosed. The display panel includes a substrate, a cathode suppression layer, a cathode, and a polarizer. The cathode suppression layer includes a first cathode suppression portion located in a first light-transmitting area. The cathode is located in a first light-emitting area and the first light-transmitting area, and covers at least part of the first cathode suppression portion. The polarizer includes a first light-transmitting portion located in the first light-transmitting area. A projection of the first light-transmitting portion projected on the substrate is located within a boundary of a projection of the first cathode suppression portion projected on the substrate.Type: ApplicationFiled: August 4, 2021Publication date: February 8, 2024Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Lei LV, Meng JIN, Tao YUAN, Jinchang HUANG
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Publication number: 20240049549Abstract: The present application provides a display panel, including: a substrate; a light emitting layer disposed on one side of the substrate and including a plurality of sub-pixels; a first optical layer disposed on one side of the light emitting layer away from the substrate and including a plurality of openings disposed corresponding to the sub-pixels; a second optical layer disposed on one side of the first optical layer away from the substrate and filling the openings, the second optical layer having a larger refractive index than the first optical layer; in the first row of sub-pixels, first gaps between sub-pixels and openings corresponding thereto in a first direction are larger than second gaps in a second direction different from first direction; and in the second row of sub-pixels, third gaps between sub-pixels and openings corresponding thereto in the first direction are smaller than fourth gaps in the second direction.Type: ApplicationFiled: August 31, 2022Publication date: February 8, 2024Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Zhuofan CHEN, Haoran WANG
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Publication number: 20240046837Abstract: A brightness compensation method and device of a display panel, a readable storage medium, and a display device are provided. A display panel is divided into at least one region. The region includes a to-be-corrected region. Wherein, the brightness compensation method includes: using a photographing component to photograph the display panel displaying a preset grayscale image; obtaining an image of the to-be-corrected region under a preset grayscale; obtaining brightness data of the to-be-corrected region, wherein the regional viewing angle is an included angle between a connection line of an optical center of a lens of the photographing component connecting to a center of the at least one region, and a normal of the display panel; correcting brightness of the to-be-corrected region to obtain corrected brightness data of the to-be-corrected region; and performing brightness compensation on the display panel according to the corrected brightness data of the to-be-corrected region.Type: ApplicationFiled: September 23, 2022Publication date: February 8, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Ling Xu, Xinhong Chen
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Publication number: 20240049551Abstract: A display panel is provided. The display panel includes a light-emitting device layer and a color filter layer, and the light-emitting device layer includes a pixel definition layer and a plurality of light-emitting sub-pixel units arranged in an array; the pixel definition layer includes a first opening, the color filter layer includes a black matrix and a color resist layer, and the black matrix includes a second opening; wherein orthographic projections of the first opening and the second opening on the display panel have an overlapping part, the overlapping part forms a light-emitting opening, and an orthographic projection of the light-emitting opening on the display panel has a circular or quasi-circular shape.Type: ApplicationFiled: September 17, 2021Publication date: February 8, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Jing Zhou
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Publication number: 20240045544Abstract: A display panel is provided. The display panel includes a plurality of functional unit groups arranged in a display area. Each functional unit group includes at least one functional unit. Each functional unit is electrically connected to a first signal transmission line. A signal shielding line is disposed between the first signal transmission lines of a same functional unit group and a functional units of an adjacent functional unit group to solve a problem of poor touch performance caused by signal interference in existing touch solutions.Type: ApplicationFiled: September 29, 2021Publication date: February 8, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Liang Fang, Ding Ding
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Publication number: 20240048646Abstract: The present application provides a display device. In the display device, a frame structure, a cover plate, and a backplate define a space. A camera module, a panel, and a driving assembly are arranged in the space. The driving assembly is connected to the panel, and the driving assembly is used for driving the panel to cover the camera module. When the display device is in a non-camera mode, the panel covers the camera module. When the display device is in a camera mode, the camera module is exposed.Type: ApplicationFiled: January 28, 2022Publication date: February 8, 2024Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Wenqiang WANG
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Publication number: 20240047632Abstract: A light-emitting substrate and a manufacturing method thereof are provided. The light-emitting substrate includes a first substrate and a plurality of light-emitting units. The first substrate includes a plurality sets of electrode opening-holes. Each light-emitting unit includes a first side and a second side disposed opposite to each other. Each light-emitting unit includes an electrode unit disposed on the first side, and the electrode unit is positioned in the electrode opening-holes. A wettability of the first side is greater than a wettability of the second side.Type: ApplicationFiled: August 28, 2022Publication date: February 8, 2024Applicants: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD., SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Liang Zhang
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Publication number: 20240045542Abstract: A touch display panel is disclosed. The touch display panel includes a substrate, a touch layer, and a first demultiplexing circuit. The first demultiplexing circuit includes demultiplexing units. The demultiplexing units include first transistors and second transistors. By disposing a gate electrode of the first transistors connected to a gate electrode of the second transistors in one of the demultiplexing units, time-sharing drive is realized in the first transistor and the second transistor through a signal, which can reduce a number of signals required by the demultiplexing circuits.Type: ApplicationFiled: February 7, 2022Publication date: February 8, 2024Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Liang MA
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Publication number: 20240049519Abstract: The present application provides a flexible display panel, a manufacturing method of the flexible display panel, and an electronic device. The flexible display panel includes an elastic substrate, main pixel islands, and auxiliary pixel islands. When the elastic substrate is in a natural state, the main pixel islands enclose a light emitting side of the auxiliary pixel islands to receive the auxiliary pixel islands. When the elastic substrate is in a stretched state, the main pixel islands are away from the auxiliary pixel islands to expose the auxiliary pixel islands, and the auxiliary pixel islands cooperate with the main pixel islands for displaying images. Accordingly, the present application increases a pixel density of a stretched portion of the flexible display panel.Type: ApplicationFiled: July 19, 2021Publication date: February 8, 2024Applicants: Wuhan China Star Optoelectronics Technology Co., Ltd., Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Bingkun YIN, Li HU, Liang SUN
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Publication number: 20240047477Abstract: A curved display module is provided, which includes a stretchable display panel and a first support layer. The stretchable display panel includes a plurality of pixel islands and a connection bridge configured for connecting adjacent two of the pixel islands. A stretching degree of the connection bridge in the first stretching area is less than a stretching degree of the connection bridge in the second stretching area. A four-sided curved 3D stereo display panel is realized by the present disclosure, and the risk of distortion and deformation of the display panel during stretching is reduced as well.Type: ApplicationFiled: September 2, 2021Publication date: February 8, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTDInventors: Li Hu, Bingkun Yin, Liang Sun
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Publication number: 20240049520Abstract: Embodiments of the present application discloses a display panel. A thin-film transistor layer includes a first stacking structure and a second stacking structure. The first stacking structure and the second stacking structure are provided corresponding to a same opening. The first stacking structure includes conductive layers and insulating layers. The second stacking structure includes a compensation layer and insulating layers. A number of the conductive layers of the first stacking structure is greater than a number of the conductive layers of the second stacking structure. The compensation layer is used to increase a height of the second stacking structure. The planarization layer covers the thin-film transistor layer.Type: ApplicationFiled: September 1, 2021Publication date: February 8, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Xiang Xiao
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Publication number: 20240045526Abstract: The present application provides a touch module and a touch display apparatus. The touch module includes a touch region, where a first electrode layer is arranged in the touch region. The first electrode layer includes: first touch electrodes located in the touch region, where the first touch electrodes are arranged in a first direction; and first traces each connected to the first touch electrode, where the first trace is arranged on a middle portion of the first touch electrode and extends in a second direction from the inside of the touch region toward the outside of the touch region, and the first direction and the second direction intersect.Type: ApplicationFiled: September 7, 2021Publication date: February 8, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Xueqiang ZHANG
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Publication number: 20240043309Abstract: A forming apparatus of a curved display panel and a forming method of same, and a curved display panel are provided. The forming apparatus includes a mapping structure with a plurality of pins and a copying jig. One end of the plurality of pins is configured to attach to a display panel. The copying jig includes a copying surface disposed under the mapping structure. The copying jig can be driven to make the copying surface attach to the other end of the plurality of pins. In this fashion, the forming apparatus can make the overall stretching process of the display panel controllable, and can also achieve a better forming effect.Type: ApplicationFiled: September 24, 2021Publication date: February 8, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Ping He, Liang Sun
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Publication number: 20240044950Abstract: A threshold voltage detection method is provided by the present application. A driving current flowing through the driving transistor during a detection process can be constant by a new detection time sequence. A voltage of the drain electrode of the driving transistor is raised to a preset voltage within a detection time by iterating for multiple iterations by an iterative method, to acquire a target threshold voltage.Type: ApplicationFiled: December 22, 2021Publication date: February 8, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Wei Dou
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Publication number: 20240049413Abstract: A display device provided. The display device includes a display portion and a bonding portion disposed opposite to each other and a bent portion connected between the display portion and the bonding portion; a support layer, including a second support portion close to a side of the bent portion; and a buffer portion, disposed on the second support portion. The bent portion includes a bent sub-portion. A length of the buffer portion in a first direction is greater than or equal to a distance from any position on the bent sub-portion to a first plane in the first direction. The first direction is a thickness direction along the display portion.Type: ApplicationFiled: July 19, 2021Publication date: February 8, 2024Applicants: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO. LTD.Inventors: Jialiang TANG, Kuihua YOU
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Publication number: 20240049579Abstract: A display panel is provided. In the display panel, color resists are disposed in light-emitting regions and correspond to light-emitting pixels, and overlapping color resists are disposed in non-light-emitting regions, so as to replace polarizers. This increases a light transmittance of the display panel, reduces a reflectivity of the display panel, and reduces a thickness of the display panel. Furthermore, because the overlapping color resists are used to replace a black matrix in the non-light-emitting regions, process steps are reduced.Type: ApplicationFiled: August 6, 2021Publication date: February 8, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Kai Hu, Boyu Su
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Publication number: 20240046844Abstract: Disclosed are a GOA circuit and a display panel. The gate driver on array circuit comprises a plurality of GOA units, which is cascaded, and a nth stage GOA unit comprises: a pull-down module, pulling down a pull-up control signal and a nth stage gate drive signal to a low potential when the scanning is completed; and a pull-down maintaining module, maintaining the pull-up control signal and the nth stage gate drive signal at the low potential according to a nth stage non-inverting clock signal and a nth inverting clock signal.Type: ApplicationFiled: September 8, 2021Publication date: February 8, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Tuo Feng, Xianjin Ge
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Publication number: 20240049512Abstract: A display panel, a manufacturing method thereof, and a display terminal are provided. The display panel includes a substrate layer, an anode layer, a pixel separating layer, an organic light-emitting layer, and a cathode layer. The pixel separating layer includes a plurality of pixel opening regions and a non-opening region disposed between two adjacent pixel opening regions. The cathode layer includes at least one via hole corresponding to the non-opening region of the pixel separating layer.Type: ApplicationFiled: December 22, 2021Publication date: February 8, 2024Applicants: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD., SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Yun Zhao