Patents Assigned to Display Technologies
  • Publication number: 20240032354
    Abstract: The present application provides a display panel and a display device. The display panel includes a driving backplane and display components. A first binding terminal of each of the display components includes a first terminal portion and second terminal portions. One end of the second terminal portion is electrically connected to the first terminal portion, and the other end is electrically connected to the driving backplane. The second terminal portion is arranged in a dense and spaced columnar structure to alleviate an existing problem that display panel and motherboard have malfunction joints existing in the conventional seamless spliced display technologies.
    Type: Application
    Filed: November 11, 2021
    Publication date: January 25, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Can Huang, Wenxu Xianyu, Chunpeng Zhang
  • Publication number: 20240028147
    Abstract: The present application provides a display panel and an electronic device. A functional region and a transition region of the display panel are located between two adjacent touch electrodes, each touch electrode is electrically connected to a first signal transmission line, first signal shielding lines are disposed between the first signal transmission lines of a same touch electrode group and the touch electrodes of an adjacent touch electrode group, and a part of the first signal shielding line is located in the transition region, so as to alleviate a problem of poor touch performance of an existing out-cut screen.
    Type: Application
    Filed: November 26, 2021
    Publication date: January 25, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Liang Fang, Ding Ding
  • Publication number: 20240032391
    Abstract: Embodiments of the present application disclose a display panel and a mobile terminal. The display panel includes a light-emitting functional layer and a thin-film encapsulation layer, the light-emitting functional layer comprises a plurality of first light-emitting units and a plurality of first light extractors comprising ultraviolet light absorbing materials. In one embodiment of the present application, the first light extraction unit comprising ultraviolet light absorbing material is provided to absorb or extinct ultraviolet light, thereby alleviating the decrease in the color temperature of the display panel caused by the damage of ultraviolet light to the light-emitting material.
    Type: Application
    Filed: October 11, 2021
    Publication date: January 25, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Wenhua YANG
  • Publication number: 20240032336
    Abstract: An array substrate, a manufacturing method thereof, and an organic light-emitting diode (OLED) display panel are provided. The array substrate includes a substrate, a first thin-film transistor (TFT), and a second TFT. The first TFT includes a first active layer, a first gate, and a first source/drain electrode. The second TFT includes a second active layer, a second gate, and a second source/drain electrode. Wherein, the first active layer and the second active layer are disposed on a same layer, a material of the first active layer and a material of the second active layer are different, the first gate and the second gate are disposed on a same layer, and the first source/drain electrode and the second source/drain electrode are disposed on a same layer.
    Type: Application
    Filed: April 20, 2021
    Publication date: January 25, 2024
    Applicants: Wuhan China Star Optoelectronics Technology Co., Ltd., Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Linbo KE
  • Publication number: 20240030236
    Abstract: A stretchable display panel is disclosed, which includes a first flexible support layer, a plurality of pixel islands and a plurality of connecting bridges disposed on the first flexible support layer, and a plurality of hollow areas, wherein each of the hollow areas is provided with a first opening, and the first opening is filled with a stretchable material. Embodiments of the present application can reduce Young's modulus of the entire stretchable display panel, increase stretchability of the stretchable display panel, and can suppress the stretchable display panel from being twisted and deformed when stretched.
    Type: Application
    Filed: September 6, 2021
    Publication date: January 25, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Li Hu
  • Publication number: 20240032409
    Abstract: A display panel and a display device are provided. The display panel includes a central portion having first sides and second sides alternately arranged, where each of the first sides extends in a direction away from the central portion to form a peripheral portion. The peripheral portion includes a third side and a fourth side respectively connected to both ends of a corresponding first side and extending to middle of the first side. The second side is located within a region defined by an extension line of a corresponding third side, an extension line of a corresponding fourth side, and two respective extension lines of two corresponding first sides.
    Type: Application
    Filed: April 20, 2021
    Publication date: January 25, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Peng Hu
  • Publication number: 20240028078
    Abstract: Disclosed are a support layer, a flexible display module and a flexible display device. The support layer comprises a first steel sheet layer and N second steel sheet layers laminated on one surface of the first steel sheet layer, N is a positive integer; a groove is provided on the surface of the first steel sheet layer facing the second steel sheet layers, and a part of any of the second steel sheet layers corresponding to the groove is provided with a through hole, and a cross-sectional width of the through hole is greater than a cross-sectional width of the groove.
    Type: Application
    Filed: July 19, 2021
    Publication date: January 25, 2024
    Applicants: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD, WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD
    Inventor: Yuan Zhao
  • Publication number: 20240028079
    Abstract: A flexible support member, a display module, and a mobile terminal are disclosed by embodiments of the present disclosure. The flexible support member includes an elastic component and a rigid support component embedded in the elastic component. The rigid support component includes at least a first support layer and a second support layer, and elastic modulus of the first support layer is smaller than elastic modulus of the second support layer. In the embodiments of the present disclosure, by embedding the rigid support component in the elastic component to obtain two support layers with different rigidities, supporting and restoring performances of composite structure are improved.
    Type: Application
    Filed: July 21, 2021
    Publication date: January 25, 2024
    Applicants: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Xia Chen
  • Publication number: 20240027658
    Abstract: A display panel has a flat area and a curved side area at least disposed on one side of the flat area. The display panel includes a light-emitting device layer and a light exiting layer. The light-emitting device layer includes a plurality of pixels, and the pixels have a first opening area. The light exiting layer is disposed above the light-emitting device layer and includes a plurality of main light-concentrating structures corresponding to the pixels located in the curved side area. The main light-concentrating structures have a second opening area. In a direction from the curved side area to the flat area, a first difference between the first opening area and the second opening area gradually increases.
    Type: Application
    Filed: December 13, 2021
    Publication date: January 25, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Haoran Wang
  • Publication number: 20240028085
    Abstract: The present application provides a foldable display device. The foldable display device includes a display panel and a rotation mechanism supporting the display panel. The rotation mechanism includes a first sliding member and a second sliding member. The first sliding member and the second sliding member are slidably connected to the first base. Relative sliding of the first sliding member and the second sliding member drives opposite sides of the rotation mechanism to be folded synchronously to improve fluency and stability in a folding process.
    Type: Application
    Filed: August 11, 2021
    Publication date: January 25, 2024
    Applicants: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Guobao Jiang
  • Publication number: 20240032388
    Abstract: A packaging structure and a display panel are provided. The packaging structure includes a first inorganic layer, a first protrusion-recess structure, and a second inorganic layer. The first protrusion-recess structure is formed on the first inorganic layer. The second inorganic layer covers the first inorganic layer and the first protrusion-recess structure. A refractive index of the first protrusion-recess structure is less than a refractive index of the second inorganic layer, or the refractive index of the first protrusion-recess structure is greater than the refractive index of the second inorganic layer.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 25, 2024
    Applicants: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD., SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Lixuan CHEN
  • Publication number: 20240032397
    Abstract: The present application provides a display panel, a manufacturing method, and an electronic device. The electronic device comprises the display panel. The display panel comprises a light-emitting device layer, an encapsulation layer and a barrier film. First scattering particles are distributed in the encapsulation layer, and the light scattering effect of the first scattering particles on the light-emitting device layer can be employed to improve the viewing angle of the display panel. The barrier film comprises at least two antireflective layers with different refractive indexes to increase the transmittance of the barrier film, thereby improving the light extraction efficiency of the display panel.
    Type: Application
    Filed: December 10, 2021
    Publication date: January 25, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Weiran Cao, Jinchuan Li, Qingwu Yin
  • Publication number: 20240029629
    Abstract: A display panel and a mobile terminal are provided. The display panel includes an array driving layer, a first electrode layer, a light-emitting layer, and a second electrode layer. The array driving layer includes a thin film transistor layer and a transparent conductive layer. The light-emitting layer includes a first pixel arranged on a normal display area and a second pixel arranged on a light-transmitting function display area. A via hole is formed in the light-transmitting function display area and between two adjacent second pixels. The transparent conductive layer includes a plurality of touch electrodes corresponding to the via hole.
    Type: Application
    Filed: December 20, 2021
    Publication date: January 25, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Ding Ding, Liang Fang
  • Publication number: 20240027846
    Abstract: The present application discloses a liquid crystal alignment method, a liquid crystal display panel, and a mobile terminal. In a liquid crystal alignment process, an external electrode receives an alignment voltage, and a pretilt angle of a liquid crystal molecule corresponding to a branch electrode is smaller than a pretilt angle of a liquid crystal molecule corresponding to a slit. In an actual driving process, because an overall pretilt angle of liquid crystal molecules is increased and pretilt angles in a same domain of a subpixel are differentiated, a response time and view angle features of medium and low grayscale of the liquid crystal display panel can be improved.
    Type: Application
    Filed: August 26, 2021
    Publication date: January 25, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Jinming LIU, Yoonsung UM, Juncheng XIAO, Ji LI, Yun YU, Xiaojin HE, Qi ZHANG, Chunxiao HU
  • Publication number: 20240032419
    Abstract: An electron transport material and a fabricating method thereof according to embodiments of the present application are described, which relate to displays. The electron transport material has high electron mobility, which can improve a luminous efficiency of an OLED device. The fabricating method is simple to operate, and a performance of the organic light-emitting diode fabricating by using the electron transport material is also good.
    Type: Application
    Filed: June 3, 2021
    Publication date: January 25, 2024
    Applicants: Wuhan China Star Optoelectronics Technology Co., Ltd., Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Kui WANG
  • Publication number: 20240030194
    Abstract: The embodiment of the present application provides a display panel and a manufacturing method thereof. The display panel comprises a light-emitting device layer, a first optical structure layer, a second optical structure layer and an anti-reflection layer. The light-emitting device layer comprises light-emitting diodes and a retaining wall. The second optical structure layer is filled in the opening areas. Meanwhile, a refractive index of the second optical structure layer is greater than a refractive index of the first optical structure layer. The light extraction rate and display effect are improved with the optical structure layers with different refractive indexes and the retaining wall.
    Type: Application
    Filed: December 20, 2021
    Publication date: January 25, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Chaoqun Yang
  • Publication number: 20240027362
    Abstract: The present application provides a detection method of a wrinkle degree of a screen and a visual detection device, the detection method includes: providing detection rays and irradiating the detection rays vertically onto a surface to be measured of a folding screen by an optical element; acquiring detection rays vertically reflected by the surface to be measured of the folding screen to obtain a corresponding light source reflection image; analyzing the light source reflection image to obtain an evaluation index of a wrinkle degree of the folding screen; and evaluating the wrinkle degree of the folding screen.
    Type: Application
    Filed: November 25, 2021
    Publication date: January 25, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Yali LIU, Yongzhen JIA
  • Publication number: 20240032373
    Abstract: The present invention provides a display panel, including a substrate (including a flat region and a curved region), a plurality of sub-pixels (including a first sub-pixel, a second sub-pixel, and a third sub-pixel), a packaging layer covering the plurality of sub-pixels, and an optical film layer. The optical film layer includes a plurality of condensation regions and a plurality of transmission regions, the plurality of condensation regions include a first condensation region located on the curved region and disposed corresponding to the first sub-pixel, and the plurality of transmission regions include a first transmission region located on the flat region and disposed corresponding to the first sub-pixel.
    Type: Application
    Filed: September 13, 2021
    Publication date: January 25, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Haoran WANG
  • Publication number: 20240032337
    Abstract: A display panel, a manufacturing method thereof, and a display device are provided. Through a configuration of a capacitor in the display panel, where the capacitor is connected to a first thin film transistor, a photosensitive pattern in the capacitor senses light, such that when the light varies, a varying charge quantity of the photosensitive pattern in the capacitor varies current of the first thin film transistor, increasing a sensitometric characteristic of the first thin film transistor, and increasing fingerprint recognition effect, and a second gate is configured to be a capacitor polar plate, decreasing a thickness of an array substrate.
    Type: Application
    Filed: July 26, 2021
    Publication date: January 25, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Chuanbao LUO
  • Publication number: 20240029678
    Abstract: The present disclosure relates to a method for calculating a chromaticity value of a white screen of a display device. The method for calculating the chromaticity value of the white screen of the display device of the present disclosure can calculate a corresponding chromaticity value of the white screen, when aperture ratios of a first sub-pixel, a second sub-pixel, and a third sub-pixel of the display device are adjusted. Then, the aperture ratios of the first sub-pixel, the second sub-pixel, and the third sub-pixel of the display device can be adjusted, so as to meet user demand for chromaticity of the white screen, ameliorate a color cast problem of current display devices, and improve a display effect of the display device.
    Type: Application
    Filed: August 27, 2022
    Publication date: January 25, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Bo Hai