Patents Assigned to Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
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Patent number: 12159884Abstract: The present application discloses an array substrate, a method of manufacturing the same, and a display panel. The method of manufacturing the array substrate includes: providing a substrate; sequentially stacking an active layer, a gate insulating layer, and a gate on the substrate and patterning the active layer, the gate insulating layer, and the gate with a photomask to form an active portion, a gate insulating portion, and a gate portion stacked in sequence; and providing an interlayer dielectric layer on the substrate, the active portion, the gate insulating portion, and the gate portion.Type: GrantFiled: September 30, 2021Date of Patent: December 3, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Xingqiang Dai
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Patent number: 12159599Abstract: A method of adjusting a display screen, an adjusting device for a display screen, a display device, and a storage medium are provided. The method includes obtaining brightness information in an abnormal brightness area in response to detecting that the abnormal brightness area is in a current display screen, obtaining a corresponding transmittance cut-off wavelength sequence in an abnormal color area in the abnormal brightness area in response to determining that the abnormal color in the abnormal brightness area is blue, and eliminating the abnormal color area in the display screen by absorbing wavelength energy whose wavelength is less than a predetermined wavelength threshold in the transmittance cut-off wavelength sequence.Type: GrantFiled: May 18, 2022Date of Patent: December 3, 2024Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Bo Hai
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Patent number: 12158653Abstract: The application discloses a color filter substrate, a display panel and a display device. The color filter substrate includes a base substrate, a light-shielding portion and a plurality of light-filtering portions. The plurality of light-shielding portions are arranged on the base substrate at intervals, the light-filtering portion is arranged between the plurality of light-shielding portions, the light-filtering portion includes a first light-filtering portion and at least two second light-filtering portions, the first light-filtering portion is arranged between the two second light-filtering portions, the first light-filtering portion includes a color resist material and a high-refractive material, and the at least two second light-filtering portions includes a transparent material.Type: GrantFiled: April 13, 2022Date of Patent: December 3, 2024Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Weiran Cao, Ming Xu, Lixuan Chen
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Patent number: 12158650Abstract: A protective film, a method for fabricating the same, and a display device are provided. The protective film is configured to be applied to a self-luminous display panel. The protective film includes a quantum dot color conversion layer, a first base substrate, a polymer dispersed liquid crystal layer, and a second base substrate. Scattering of liquid crystal monomers in the polymer dispersed liquid crystal layer does not affect brightness of light in a front view direction, and can improve intensity of an emitted light, thereby effectively improving luminous efficiency of a display panel and user experiences.Type: GrantFiled: August 4, 2020Date of Patent: December 3, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Zhengyu Feng, Galatu Suri, Zhiqing Shi, Limei Zeng
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Patent number: 12154509Abstract: A pixel driving circuit, a display panel and a driving method of the pixel driving circuit are provided by the present disclosure. The pixel driving circuit includes a driving transistor, a reset module, a writing module, a first control module, and a light emitting device. The pixel driving circuit with the 5T2C structure can compensate the threshold voltage drift of the driving transistor, improve the luminous uniformity of the light emitting device, and further improve the image quality.Type: GrantFiled: December 28, 2022Date of Patent: November 26, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Yi Wu, Shijian Bao
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Patent number: 12154478Abstract: The present application discloses a display panel and a display device. The display panel includes a timing controller and a level conversion module, the data enable signal output by the timing controller is used to control the level conversion module to switch the potential of the first control signal and the potential of the second control signal in the vertical blanking interval, and the potential switching interval of the two control signals does not change with the refresh frequency, which can prevent the potential switching interval of the two control signals from being too short.Type: GrantFiled: May 16, 2022Date of Patent: November 26, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Bo Xiao
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Display panels including metal layer having fan-out segment and display terminals including the same
Patent number: 12154910Abstract: The present application provides a display panel and a display terminal. The display panel includes a first metal layer having a plurality of first fan-out segments, a second metal layer having a plurality of data wirings, and a third metal layer having a plurality of second fan-out segments, where the data wirings and the second fan-out segments extend in the same direction, the first fan-out segments and the second fan-out segments are located in a display area, a first end of one of the first fan-out segments is electrically connected to one of the data wirings, a second end of the first fan-out segment is electrically connected to one of the second fan-out segments, and the first direction is different from the second direction.Type: GrantFiled: July 28, 2023Date of Patent: November 26, 2024Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Xin Wang, Xiaoxia Zhang, Huanxi Zhang -
Patent number: 12154918Abstract: The present application provides a display panel and a mobile terminal. A light sensing module of the display panel includes a dual-gate transistor, which includes a first gate connected to a first control signal end, a second gate connected to a second control signal end, a first electrode connected to a first power-supply end, and a second electrode connected to a read-out module. The light sensing module further includes a first storage capacitor, which includes a first electrode plate connected to one of the first control signal end or the second control signal end, and a second electrode plate connected to the read-out module.Type: GrantFiled: December 15, 2021Date of Patent: November 26, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Zhitao Lu
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Publication number: 20240385350Abstract: An optical thin film material including a compound represented by the following formula (1), in which one of R1 and R2 includes an aromatic ring and/or a sulfur atom, and another of R1 and R2 includes at least one of an acryloyloxy group, an aromatic ring, and a sulfur atom.Type: ApplicationFiled: July 30, 2023Publication date: November 21, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Aibing BAO
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Publication number: 20240386827Abstract: This application discloses a compensation method for a pixel circuit and a display panel. The compensation method firstly obtains the nonlinear function of the pixel circuit, then converts the nonlinear function into a corresponding linear function, and then obtains the compensated first gate-source voltage difference according to the linear function and the second gate-source voltage difference. Since the nonlinear function requires more compensation data and has a larger error than the linear function, using the converted linear function for compensation can reduce the required storage resources and improve the accuracy of compensation.Type: ApplicationFiled: December 31, 2023Publication date: November 21, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Tao BI
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Publication number: 20240386843Abstract: Brightness compensation method and brightness compensation devices are provided. The brightness compensation method includes: obtaining brightness values of subpixels in a frame of display image; determining a first compensation gain according to the brightness values of the subpixels; obtaining position coordinates corresponding to the subpixels according to positions of the subpixels in a coordinate system; obtaining second compensation gains corresponding to the subpixels according to the position coordinates corresponding to the subpixels; and performing a brightness compensation on the frame of display image according to the second compensation gains corresponding to the subpixels and the first compensation gain.Type: ApplicationFiled: December 1, 2023Publication date: November 21, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Yuchao ZENG
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Patent number: 12148347Abstract: A driving method of a display panel, a display panel, and a liquid crystal display device are provided. The display panel includes sub-pixels in N areas. Gray level states of each of the sub-pixels include a high gray level and a low gray level. The gray level states of the sub-pixels in the same area remain for N consecutive frames, and the gray level states of the sub-pixels in one of the N areas in the same frame are switched. As such, a brightness change range between adjacent frames can be decreased, and a brightness change frequency can be increased, thereby reducing or avoiding flicker phenomenon.Type: GrantFiled: May 19, 2021Date of Patent: November 19, 2024Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Jhenwei He
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Patent number: 12148338Abstract: The present disclosure provides a display module and an electronic terminal. The display module includes a panel including a display area and a non-display area on at least one side of the display area, where a gate driving circuit is disposed in the non-display area; and a gate control chip including a first output pin and a second output pin, where both the first output pin and the second output pin are electrically connected to the gate driving circuit, where, the gate control chip is configured to, when a first signal outputted from the first output pin is abnormal, control the second output pin to output a second signal, and control the first output pin not to output the first signal.Type: GrantFiled: April 18, 2022Date of Patent: November 19, 2024Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Yunhai Bai, Guoqing Gao, Xinying Luo, Jinao Chen, Jianzhong Xiao, Mingyao Chen
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Patent number: 12147622Abstract: The embodiments of the present application disclose a display device including a cover plate including a first cover plate, and a second cover plate and a third cover plate respectively adjacent to both terminals of the first cover plate, wherein the first cover plate, the second cover plate, and the third cover plate form an accommodating space; a display module positioned in the accommodating space and at least partially attached to the first cover plate; and a rear shell opposite to the first cover plate and connected to the second cover plate and the third cover plate. The display device of the present application removes a middle frame, thereby reducing a cost thereof.Type: GrantFiled: May 19, 2021Date of Patent: November 19, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Guangnan Zou
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Patent number: 12148352Abstract: The present disclosure discloses a display device and a control method thereof. The display device includes a system on board and a timing controller. The timing controller is configured to: disconnect a communication connection with the system on board when communication with the system on board is not required, and periodically output a check signal; and stop outputting the check signal when communication with the system on board is required, and establish a communication connection with the system on board after a delay of a preset duration.Type: GrantFiled: September 8, 2021Date of Patent: November 19, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Chengjie Li, Wang Liu, Jinao Chen
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Patent number: 12148371Abstract: The present disclosure discloses a light-emitting driving circuit, a backlight module, and a display panel. The light-emitting driving circuit includes a drive transistor, a data writing module, and a light-emitting module. In the light-emitting module, the first terminal and the second terminal of the first light-emitting device and the first terminal and the second terminal of the second light-emitting device are arranged in reverse directions. The first power signal and the second power signal are configured to perform level conversion according to a preset period, so that the direction of the current flowing through the drive transistor is changed according to the preset period.Type: GrantFiled: December 16, 2021Date of Patent: November 19, 2024Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Bo Sun
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Patent number: 12148399Abstract: The present application discloses a display device and a driving method thereof. The method of driving the display device includes: acquiring a picture to be displayed; determining whether the picture to be displayed is a heavy-loaded picture; adjusting a first gamma voltage corresponding to the picture to be displayed to a second gamma voltage if the picture to be displayed is the heavy-loaded picture, wherein corresponding to a same gray scale, a voltage value of the second gamma voltage is less than a voltage value of the first gamma voltage; and driving the display device to display the picture to be displayed according to the second gamma voltage.Type: GrantFiled: September 28, 2021Date of Patent: November 19, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Yue Xi
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Patent number: 12150328Abstract: An embodiment of the application discloses a display panel motherboard and a method for manufacturing a display panel. The display panel motherboard includes a plurality of panel areas and a cutting area located between the panel areas. The display panel motherboard further includes a substrate, a display function layer, a peeling film layer, and an encapsulation layer. In particular, the display function layer is disposed on the substrate and includes a plurality of display unit sections, of which one display unit section is formed within one panel area. The peeling film layer is located within the cutting area. The encapsulation layer can be patterned as a consequence of peeling off the pre-formed peeling film layer without a photomask.Type: GrantFiled: December 22, 2021Date of Patent: November 19, 2024Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Jiajia Qian
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Patent number: 12148760Abstract: The present application discloses a driving substrate, a manufacturing method thereof, and a display panel. The driving substrate comprises a substrate, a first thin film transistor, a second thin film transistor, a first capacitor, and a second capacitor. The first thin film transistor comprises a first gate electrode first capacitor located on the substrate, the first capacitor comprises a first electrode plate and a second electrode plate, the second electrode plate is located above the first electrode plate, the first gate electrode is also used as the first electrode plate, the second capacitor comprises a second electrode plate and a third electrode plate, and the third electrode plate is located above the second electrode plate.Type: GrantFiled: December 16, 2021Date of Patent: November 19, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Ri Hong, Qian Ma
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Publication number: 20240381681Abstract: The present disclosure discloses an electronic apparatus and manufacturing method thereof. The electronic apparatus includes a substrate, a first electrode member, and an electron transport film; the first electrode member is disposed on the substrate; the electron transport film is disposed on the first electrode member and includes nanoparticles provided with a first ligand having an electropositive property or an electronegative property.Type: ApplicationFiled: December 8, 2023Publication date: November 14, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Zhiqing SHI, Jinyang ZHAO, Lixuan CHEN, Xuefei LI