Patents Assigned to Shenzhen China Star Optoelectronic Semiconductor Display Technology Co., Ltd.
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Publication number: 20240054933Abstract: The present disclosure provides a display panel. The display panel includes: a substrate; a pixel driving circuit disposed on the substrate, the pixel driving circuit comprises driving sub-circuits; and a pixel layer disposed on the substrate, the pixel layer comprises pixel units arranged in an array, each of the pixel units comprises a red pixel, a green pixel, a first blue pixel, and a second blue pixel; each of the driving sub-circuits is in one-to-one correspondence with each color pixel, and a light transmission band of the first blue pixel is different from a light transmission band of the second blue pixel; in a first display mode, the pixel driving circuit drives the red pixels, the green pixels, and the first blue pixels to light up; in a second display mode, the pixel driving circuit drives the red pixels, the green pixels, and the second blue pixels to light up.Type: ApplicationFiled: February 27, 2023Publication date: February 15, 2024Applicants: Huizhou China Star Optoelectronics Display Co., LTD., SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Kuo GAO, Lin XIONG
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Publication number: 20240057400Abstract: The present disclosure discloses a display panel having a bending region, the display panel including a substrate, a stress releasing layer, and a conductive structure, wherein a first stress releasing layer is disposed on the substrate, and corresponding to the bending region. The conductive structure is disposed on the substrate, and a Young's modulus of the conductive structure is greater than a Young's modulus of the first stress releasing layer.Type: ApplicationFiled: January 24, 2022Publication date: February 15, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Hua LI, Baixiang HAN
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Publication number: 20240055438Abstract: The present application discloses a method of manufacturing an array substrate, an array substrate, and a display panel. The present application saves one photolithography process by patterning a first metal layer, a buffer layer, and a semiconductor layer in a same manufacturing process, and also saves one photolithography process by manufacturing a third electrode plate, a drain electrode, a gate electrode, a source electrode, and a connection portion in a same manufacturing process. Therefore, the method of manufacturing the array substrate provided by the present application can reduce two photolithography processes, which is beneficial to improve a production efficiency of the array substrate.Type: ApplicationFiled: August 3, 2021Publication date: February 15, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Chuanbao Luo
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Publication number: 20240052517Abstract: A nanoparticle film, a manufacturing method thereof, and a display panel are disclosed. The manufacturing method of the nanoparticle film includes following steps: providing a nanoparticle solution, wherein the nanoparticle solution includes a solvent and a plurality of nanoparticles distributed in the solvent, and a surface of the nanoparticle is provided with a surfactant ligand; and forming the nanoparticle film from the nanoparticle solution by electrodeposition.Type: ApplicationFiled: December 17, 2021Publication date: February 15, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Jinyang ZHAO, Lixuan CHEN, Zhiqing SHI
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Publication number: 20240053645Abstract: A display panel and a display device are provided. The display panel includes a display region and a gate driving wiring region disposed on at least one side of the display region. Color resists are disposed corresponding to regions of the display region and the gate driving wiring region. The gate driving wiring region includes a first metal layer and second metal layers disposed on the first metal layer, and the color resists located in the gate driving wiring region at least cover the second metal layers.Type: ApplicationFiled: May 10, 2021Publication date: February 15, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Wuhui Wang, Mengyang Liu
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Publication number: 20240055530Abstract: A thin film transistor array substrate and a display panel are provided. The array substrate includes a substrate, a first metal layer, a first buffer layer, a second metal layer, a second buffer layer, an active layer, a gate insulating layer, a third metal layer, a passivation layer, and a fourth metal layer. By arranging the fourth metal layer on the passivation layer, an influence of water vapor in the environment on the array substrate is blocked, thereby improving a product yield and a reliability of the display panel.Type: ApplicationFiled: August 30, 2022Publication date: February 15, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Chuanbao LUO
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Publication number: 20240057454Abstract: A display panel, a manufacturing method thereof, and an electronic device are provided. The display panel includes a substrate, first electrodes, a pixel definition layer, light-emitting layers, and light-reflecting layers. In the present application, light-reflecting layers are provided in one of the pixel openings, the light-reflecting layer can reflect the light emitted by the light-emitting layers to the pixel definition layer so that the light emitted by the light-emitting layers is concentrated in the middle, which improves the light utilization rate of the light-emitting layers. Therefore, the technical problem of low luminous utilization efficiency of light-emitting pixels in the current OLED structure is alleviated.Type: ApplicationFiled: February 23, 2022Publication date: February 15, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Xuechao Ren, Shijian Qin
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Patent number: 11899325Abstract: A liquid crystal display panel and a display device are disclosed. The liquid crystal display panel includes a pixel matrix composed of more than two sub-pixels. Three adjacent sub-pixels located in the same row have different colors, and all sub-pixels located in the same column have the same color. Each data line is connected to at least one pixel group successively. Each pixel group includes three sub-pixels with different colors, which are respectively located on both sides of the data line. In a pixel group, each data line is connected to three sub-pixels in sequence.Type: GrantFiled: July 23, 2021Date of Patent: February 13, 2024Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY, CO., LTD.Inventors: Yoonsung Um, Lixia Li, Bangyin Peng, Yingchun Zhao, Fen Long, Qiqi Zhang
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Patent number: 11903260Abstract: The present disclosure provides a display panel, including a first pixel group, a second pixel group, and a third pixel group with different colors. The first pixel group and the second pixel group are sequentially arranged along a first direction, and both include four sub-pixels arranged in a matrix. The third pixel group is adjacent to the first pixel group and the second pixel group, and the third pixel group includes at least two third sub-pixels sequentially arranged along the first direction. A demand of products for printing accuracy requirement of a printing equipment can be reduced under a premise that a number of high pixels per inch (PPI) remains unchanged.Type: GrantFiled: June 3, 2020Date of Patent: February 13, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Yifei Bing
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Patent number: 11899890Abstract: A display device including a beam emitter and a display panel is provided. The beam emitter emits a first beam; the display panel includes a display screen body and a light control layer. The light control layer includes photosensitive devices that outputs a sensing signal according to a sensing result, a control module for controlling turning on and turning off of the photosensitive devices, and a reading module for reading the sensing signal output by the photosensitive devices and determining a projection position of the first beam on the display panel according to the sensing signal.Type: GrantFiled: May 15, 2020Date of Patent: February 13, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Miao Jiang, Lixuan Chen, Xin Zhang, Lei Wen, Bao Zha
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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: 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: 20240047626Abstract: The present application provides a color film substrate, a method for preparing the color film substrate, and a display panel; wherein the color film substrate comprises a substrate, a light shielding layer and a plurality of pixel units arranged on the substrate, a plurality of openings are formed on the light shielding layer, and a condensing component is arranged at bottoms of parts of the openings, wherein the condensing component is used for converging emitted light of the first color sub-pixel unit and the second color sub-pixel unit, so as to change an emission angle of the emitted light to alleviate a problem of a poor light extraction efficiency of existing QDCF structures under a front viewing angle.Type: ApplicationFiled: September 15, 2021Publication date: February 8, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Lixuan Chen
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Publication number: 20240049514Abstract: The present application provides a display panel. By arranging a plurality of sub-pixels in the display panel into the same pixel opening, the number of pixel openings in the display area can be reduced, and the number of ink droplets that can be sprayed in a single pixel opening can be increased, thereby the risk of color mixing of adjacent sub-pixels can be reduced, and at the same time, the number of times of inkjet printing can be reduced, the time of inkjet printing can be shortened, and the production efficiency can be improved.Type: ApplicationFiled: December 29, 2022Publication date: February 8, 2024Applicants: Huizhou China Star Optoelectronics Display Co., Ltd., Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Guojie WANG
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Publication number: 20240049522Abstract: An organic light-emitting diode (OLED) display panel and a display device are provided. The OLED display panel includes a substrate, a thin-film transistor device layer, a light-emitting device, a passivation layer, a planarization layer, a level-raised layer, a protruding platform, an auxiliary electrode, and an undercut channel. The protruding platform is disposed directly above the level-raised layer. The auxiliary electrode includes a contact portion and a step portion, and the step portion is located at a vertical level higher than a vertical level of the contact portion. An orthographic projection of the undercut channel on the substrate and an orthographic projection of the level-raised layer on the substrate are spaced apart from each other.Type: ApplicationFiled: December 21, 2021Publication date: February 8, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Kaikai Li, Jia Tang
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Publication number: 20240045226Abstract: The present application provides a 3D display device. The 3D display device comprises a plurality of light-emitting fibers and a plurality of electrode wires. A plurality of light-emitting fibers are arranged at intervals and arranged in different planes. A plurality of electrode wires are arranged at intervals and arranged across and in contact with the corresponding light-emitting fibers to form a 3D network structure.Type: ApplicationFiled: September 14, 2021Publication date: February 8, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: jinyang Zhao
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Publication number: 20240046019Abstract: The present application provides a method and a device for designing a gate driving circuit, a controller, and a storage medium. The method includes: acquiring size information of a target panel and determining location information of a target area according to the size information of the target panel; calling and combining size information of a standard panel, characteristic label information of a plurality of standard devices, and an architecture type identifier acquired to determine characteristic label information of at least one target device, in order to generate a target gate driving circuit in the target area.Type: ApplicationFiled: July 16, 2021Publication date: February 8, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Siyang Liu, Zui Wang
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Publication number: 20240046878Abstract: A pixel compensation method, a pixel compensation structure, and a display panel are provided, which includes obtaining optical sensing data of the pixel unit to be compensated, determining first compensation data of the first subpixel according to the optical sensing data, and determining the second compensation data of the second subpixel according to the first compensation data. The hardware design complexity of the application and the complexity of the pixel driver program is reduced, and the purpose of fast compensation and storage space saving is achieved.Type: ApplicationFiled: February 25, 2022Publication date: February 8, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Mingyao CHEN, Jinao CHEN
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Publication number: 20240049567Abstract: The present application discloses an OLED display panel and an electronic device. The OLED display panel includes a display main body and an encapsulation structure, wherein the display main body has a display area and a non-display area defined at a periphery of the display area; and an encapsulation structure disposed at one side of the display main body, wherein the encapsulation structure extends from the display area to the non-display area, the encapsulation structure includes a first organic layer, a first inorganic layer, and a second organic layer that are sequentially stacked, and the second organic layer covers a side surface of the first organic layer.Type: ApplicationFiled: December 16, 2021Publication date: February 8, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Wendong LIAN
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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