Patents Assigned to Display Technologies
  • Publication number: 20240038941
    Abstract: A quantum-dot thin film, a display backplate, and a manufacturing method of the display backplate are provided. The display backplate includes a light-emitting module and a quantum-dot module. The light-emitting module includes a light-emitting main body and a composite protective functional layer which are stacked. The quantum-dot module includes a quantum-dot layer disposed on the composite protective functional layer and a common protective functional layer disposed on the quantum-dot layer. A thickness of the composite protective functional layer is less than a thickness of the common protective functional layer.
    Type: Application
    Filed: November 30, 2021
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Chaoqun Yang
  • Publication number: 20240040884
    Abstract: A display panel, a method for manufacturing the same, and a display terminal are provided. The display panel includes an array substrate, a light-emitting device layer, and a color resist layer. The light-emitting device layer is disposed on the array substrate and includes a red light-emitting device, a first blue light-emitting device, and a second blue light-emitting device. The color resist layer is disposed on the light-emitting device layer and includes a red color resist, a blue color resist, and a green color conversion unit. The red color resist is disposed corresponding to the red light-emitting device. The blue color resist is disposed corresponding to the first blue light-emitting device. The green color conversion unit is disposed corresponding to the second blue light-emitting device and is configured to convert a light emitted by the second blue light-emitting device into a green light.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Liang Sun, Chaoqun Yang
  • Publication number: 20240040713
    Abstract: A display panel and a display terminal are provided. A rigid support layer includes a patterned part corresponding to a bending part, and a smooth part corresponding to a non-bending part. The patterned part includes at least one groove and multiple discrete support islands disposed in the groove. Surfaces of the support islands are flush with a surface of the smooth part. Disposing the discrete support islands in the groove can concurrently provide the excellent bending performance and the excellent supporting performance for the rigid support layer.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Lidan LI
  • Publication number: 20240040919
    Abstract: A display module includes a display function layer, a display planar area, and a buffer layer. The display function layer is divided into a display segment, a compression segment, and a bending segment therebetween. The display planar area includes a compression overlapping area. A positive projection of the compression segment on the display segment covers the compression overlapping area. The buffer layer covers the compression overlapping area and is disposed on a side of the display function layer away from an eminent layer of the display function layer. The buffer layer comprises a metal layer. A protective layer is disposed on a side of the buffer layer away from the display function layer. The protective layer covers the compression overlapping area. A hardness of a material for the protective layer is greater than a hardness of a material for the metal layer.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Kuihua You, Feiming Lin, Xiaowen Huang
  • Publication number: 20240040690
    Abstract: The present application discloses a display panel and a display device, including a plurality of pixel islands, a plurality of connection bridges connecting the plurality of pixel islands, and first power lines and second power line arranged on the plurality of connection bridges and conducting the plurality of pixel islands, wherein the plurality of connection bridges include first connection bridges arranged along a first direction, and only the first power line or the second power line is provided on each of the first connection bridges.
    Type: Application
    Filed: December 30, 2020
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Shijuan Yi, Liang Sun, Likun Cheng
  • Publication number: 20240040864
    Abstract: An array substrate and a display panel are provided. The array substrate includes a substrate, a planarization layer, a connection layer, and an anode layer. The planarization layer is disposed on a side of the substrate and is provided with a first via hole. The connection layer includes a connecting portion. The connecting portion is disposed in the first via hole and extends to a surface of the planarization layer. The anode layer is disposed on a surface of the connecting portion away from the planarization layer. In the array substrate, the connecting portion is disposed between the planarization layer and the anode layer, which can prevent pixels of the display panel from generating black dots.
    Type: Application
    Filed: July 16, 2021
    Publication date: February 1, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Ruonan Wang
  • Publication number: 20240040019
    Abstract: A connection structure and a foldable terminal device are provided. The connection structure includes a first connecting member, a second connecting member, and a damping mechanism connected to the first connecting member and the second connecting member. The damping mechanism is configured to achieve hovering of the first connecting member and the second connecting member, so that arbitrary angle hovering in a wide range of angles can be realized. In addition, a certain sense of damping can be fed back to users through the damping mechanism, so that the user experience is improved.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Dawen NIE
  • Publication number: 20240038771
    Abstract: The present application discloses an array substrate and a display panel. The array substrate comprises a flexible substrate, a thin-film transistor layer, a planarization layer, and a pixel electrode layer, wherein the thin-film transistor layer comprises driving circuit units and metal wires, a groove is defined between adjacent driving circuit units, and a plurality of protrusions are formed at positions where the groove overlaps the metal wires. The array substrate according to the present application improves stability of the array substrate.
    Type: Application
    Filed: May 18, 2021
    Publication date: February 1, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Pei YU, Le ZHANG
  • Publication number: 20240040714
    Abstract: A display module and a display terminal are provided. The display module includes a display panel, a support layer, and a buffer layer, wherein the display panel includes a display portion, a terminal bonding portion, and a bent portion. The support layer is disposed between the display portion and the terminal bonding portion, the buffer layer is disposed on the support layer, the buffer layer includes a first portion and a second portion disposed on a side of the first portion, the second portion corresponds to the terminal bonding portion, and rigidity of the second portion is greater than rigidity of the first portion.
    Type: Application
    Filed: December 30, 2021
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Dengqian Li, Xindan ZHANG
  • Publication number: 20240038179
    Abstract: The present application discloses a light emitting circuit, a backlight module and a display panel. The light emitting circuit includes a light emitting device, a driving transistor, a data signal writing module, a first control module, a bistable circuit module, and a second control module. The first control module, the bistable circuit module, and the second control module work together to control a potential reversal of a gate of the driving transistor. By setting a bistable circuit module in the light emitting circuit, the present application can quickly change the potential of the gate of the driving transistor, so as to accurately control the luminous time of the light emitting device.
    Type: Application
    Filed: December 23, 2021
    Publication date: February 1, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Jian Xu
  • Publication number: 20240040840
    Abstract: A display backplane and a mobile terminal are provided. The display backplane includes a substrate, a plurality of pixel units disposed on the substrate, and a barrier layer disposed on the substrate. The pixel unit includes a reflection unit, the barrier layer includes a plurality of barriers arranged between two adjacent pixel units, and two adjacent reflection units are separately provided by the barriers.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 1, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Jia Tang
  • Publication number: 20240038772
    Abstract: A pixel array, a display panel, and a display device are provided. The pixel array includes a first pixel electrode, a first data line, and a second data line. The first pixel electrode includes a first side and a second side opposite to the first side. The first data line is electrically connected to the first pixel electrode. The first data line is adjacent to the first side of the first pixel electrode and extends to the second side. The second data line is adjacent to the first data line. At least a portion of the second data line is disposed between the second side and the first data line. The first data line and the second data line are respectively configured to transmit signals with opposite polarities.
    Type: Application
    Filed: October 25, 2021
    Publication date: February 1, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yichen Bai, Zhijuan Long, Hongquan Wei
  • Publication number: 20240038170
    Abstract: Provided are a pixel driving circuit, a display panel and a driving method thereof and a display device. The display panel includes multiple light-emitting elements and multiple pixel driving circuits. A pixel driving circuit includes a pulse width modulation module and a data signal terminal, the pulse width modulation module includes a sweep signal terminal and is configured to control light emission duration of a light-emitting element. The display panel further includes multiple sweep signal lines and multiple data signal lines. The multiple sweep signal lines extend along a first direction and are arranged along a second direction, and a sweep signal line is electrically connected to the multiple sweep signal terminals. The multiple data signal lines extend along the second direction and are arranged along the first direction, and a data signal line is electrically connected to the multiple data signal terminals.
    Type: Application
    Filed: October 11, 2023
    Publication date: February 1, 2024
    Applicant: Tianma Advanced Display Technology Institute (Xiamen) Co., Ltd.
    Inventor: Yingteng ZHAI
  • Patent number: 11886675
    Abstract: A touch assembly and a touch display device are provided. The touch assembly includes a touch layer, the touch layer includes a plurality of touch units, and each of the touch units includes a first electrode disposed along a first direction and a second electrode disposed along a second direction. The first electrode is electrically insulated from the second electrode; wherein near an intersection of the first electrode and the second electrode, the first electrode includes at least one recessed portion, and the second electrode includes at least one protrusion mating with the at least one recessed portion.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: January 30, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Jian Ye
  • Patent number: 11886074
    Abstract: 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: Grant
    Filed: October 14, 2020
    Date of Patent: January 30, 2024
    Assignees: 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
  • Patent number: 11888011
    Abstract: An electronic detection interface comprises a substrate structure and a plurality of detection units in array. The substrate structure includes a circuit film, which comprises a plurality of circuit units in array. The detection units are disposed on a surface of the substrate structure, and are corresponded to the circuit units in a respect manner. Each of the detection units includes at least one resilient conductive pillar, which is electrically connected to each of the circuit units.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: January 30, 2024
    Assignee: ULTRA DISPLAY TECHNOLOGY CORP.
    Inventor: Hsien-Te Chen
  • Patent number: 11889719
    Abstract: A display panel is provided. The display panel includes at least two first pixels, at least two second pixels, and at least two third pixels. An area of the first pixel, an area of the second pixel, and an area of the third pixel are inversely proportional to a luminous efficiency of a luminescent material of the first pixel, a luminous efficiency of a luminescent material of the second pixel, and a luminous efficiency of a luminescent material of the third pixel, respectively. The disclosure can avoid the drawback of color shift of the display panel.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: January 30, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yong Zhao, Liang Sun, Haokai Li
  • Patent number: 11886248
    Abstract: A folding display device includes a display panel and a support plate configured to support the display panel. The display panel includes a flexible display area. A bending area corresponding to the flexible display area is provided on the support plate, and an extensible hollow structure is provided in the bending area. By providing the hollow structure, deformability and extensibility of the bending area are improved, and a risk of peeling or cracking between layers of the display device is reduced.
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: January 30, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Wenqiang Wang
  • Patent number: 11886070
    Abstract: A display panel and a method of manufacturing the display panel are provided. The display panel includes a color filter substrate, a first conductive layer, a thin film transistor substrate, a second conductive layer, a first pad group, a second pad group, and a conductive adhesive strip. The conductive adhesive strip includes a plurality of metal particles, and different metal particles have different contact resistances and voltage drops, so that the signal voltage is effectively distributed during alignment.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: January 30, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Wei Ren
  • Patent number: 11889739
    Abstract: The present invention provides an organic light-emitting diode (OLED) device and a manufacturing of the OLED device. The OLED device includes a light-emitting layer, an insulating layer, an electron transport layer, and an electron injection layer. The insulating layer is arranged on one side of the light-emitting layer, and a through hole is in the insulating layer. The through hole is arranged corresponding to a middle portion of the light-emitting layer. The electron transport layer is in a lower portion of the through hole and attached to a surface of the light-emitting layer. The electron injection layer is in an upper portion of the through hole and attached to one side of the electron transport layer away from the light-emitting layer.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: January 30, 2024
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Feng Wei, Aiguo Tu