Patents Assigned to Display Technologies
  • Display panel
    Patent number: 12063821
    Abstract: The present application provides a display panel including a substrate, a thin film transistor layer, an electrode layer, a pixel definition layer, and a light-emitting function layer. layer. An orthographic projection area of the electrode on the substrate is D, an orthographic projection area of an area connecting the light-emitting function portion and the electrode on the substrate is P, and a reflection compensation parameter of the pixel is D/P. A display area comprises a first display area and a second display area. The reflection compensation parameter of the pixel in the first display area is less than the reflection compensation parameter of the pixel in the second display area.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: August 13, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Ke Ding, Yu Gu
  • Light emitting element, light emitting device, and electronic apparatus
    Patent number: 12063805
    Abstract: An organic EL element includes a pixel electrode, a light emitting function layer that is formed on the pixel electrode, an electron injection layer formed on the light emitting function layer, and a counter electrode that is formed on the electron injection layer and that has semi-transmissive reflectivity, in which the counter electrode contains a reductive material that reduces material of the electron injection layer and Ag with atomic ratio of 75% or more, and an adsorption layer is formed on the counter electrode.
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: August 13, 2024
    Assignee: Lumitek Display Technology Limited
    Inventors: Koya Shiratori, Yuki Hanamura, Tsutomu Asakawa
  • Display panel and display device having first electrode with a plurality of sub-electrodes
    Patent number: 12063840
    Abstract: A display panel and a display device are provided by the present application. The display panel includes a light-transmitting display region, wherein the light-transmitting display region includes a plurality of pixel units, each of the pixel units includes a first electrode layer and an electrode portion electrically connected to the first electrode layer, and the electrode portion and the first electrode layer constitute a first electrode of the pixel unit; and an orthographic projection of the electrode portion on the first electrode layer is located within a boundary of the first electrode layer.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: August 13, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Tao Chen, Yan Xie
  • TOUCH DISPLAY PANELS AND TOUCH DISPLAY DEVICES
    Publication number: 20240268183
    Abstract: Touch display panels and touch display devices are provided. The touch display panel includes a display module and a touch module disposed on a light-emitting side of the display module. The touch module includes a first touch metal layer, an interlayer insulating layer, a second touch metal layer, and an organic protective layer disposed on the display module in sequence. The display module includes a plurality of light-emitting areas arranged in an array. The organic protective layer is provided with a plurality of micro-lens structures on a side away from the display module and arranged in one-to-one correspondence with the plurality of light-emitting areas. The micro-lens structure includes at least one convex surface protruding in a direction away from the display module.
    Type: Application
    Filed: December 1, 2023
    Publication date: August 8, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Chun ZHANG
  • COMPOUND, COMPOSITION, AND ORGANIC ELECTRONIC DEVICE
    Publication number: 20240268226
    Abstract: The disclosure provides a compound, a composition, and an organic electronic device. The compound is represented by formula (1): Ar1 is selected from an aromatic group containing 6 to 18 ring atoms and a heteroaromatic group containing 6 to 13 ring atoms; Ar2 is selected from an aromatic group containing 6 to 14 ring atoms and a heteroaromatic group containing 13 to 19 ring atoms; L1 and L2 are each independently selected from a single bond and a group containing 6 ring atoms; R1 and R2 are each independently selected from -D, a C4 alkyl group, an aromatic group containing 6 to 10 ring atoms, and a heteroaromatic group containing 12 ring atoms; m1 is 0, 2, or 8, and m2 is 0 or 1.
    Type: Application
    Filed: February 28, 2023
    Publication date: August 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Zeming XIA, Zhifei LONG, Ruifeng HE, Jingyao SONG
  • DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20240264494
    Abstract: A display panel including a plurality of sub-pixel units disposed on a first base substrate is provided, wherein a size of an opening region of a first sub-pixel unit along a first direction is greater than that of a second sub-pixel unit; wherein at least one of the sub-pixel units includes a first electrode provided with at least one slit extending along the first direction, and an orthographic projection of the slit on the first base substrate is located within a range of an orthographic projection of the opening region of the sub-pixel unit on the first base substrate; and wherein a size of the slit in the first sub-pixel unit along a second direction intersecting the first direction is smaller than that in the second sub-pixel unit. A display device is further provided.
    Type: Application
    Filed: December 30, 2021
    Publication date: August 8, 2024
    Applicants: Nanjing BOE Display Technology CO., LTD., BOE Technology Group Co., Ltd.
    Inventor: Guanglan Sun
  • ARRAY SUBSTRATES AND DISPLAY PANELS
    Publication number: 20240266488
    Abstract: Array substrates and display panels are provided. The array substrate includes a base, an intermediate layer, and a cathode layer. The intermediate layer is disposed on the base and includes a plurality of pixel units. The cathode layer is disposed on a side of the intermediate layer away from the base and includes touch electrodes and cathodes corresponding to the pixel units. A vertical orthographic projection of each of the cathodes on the base covers vertical orthographic projections of two of the pixel units on the base, and each of the touch electrodes surrounds and spaced apart from one of the cathodes.
    Type: Application
    Filed: October 18, 2023
    Publication date: August 8, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Bi CHEN
  • DISPLAY PANELS AND DISPLAY TERMINALS
    Publication number: 20240268194
    Abstract: Display terminals and display panels are provided. The display panel includes a substrate and at least one retaining wall. The retaining wall is disposed on the substrate and outside a display area of the display panel, and surrounds the display area. The retaining wall includes a first retaining wall layer and a second retaining wall layer stacked on the first retaining wall layer and disposed on a side of the first retaining wall away from the substrate. An area of an orthographic projection of the second retaining wall layer on the substrate is less than an area of an orthographic projection of the first retaining wall layer on the substrate, and a horizontal distance between a boundary of the second retaining wall layer away from the display area and a boundary of the first retaining wall layer away from the display area is greater than a first threshold.
    Type: Application
    Filed: December 8, 2023
    Publication date: August 8, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Kaikai LI
  • SHAFT AND DISPLAY DEVICE
    Publication number: 20240268045
    Abstract: A shaft and a display device are disclosed. The display device includes the shaft including a plurality of planar sections and arc sections. Each of the arc sections is disposed between adjacent ones of the planar sections. A flexible display screen includes a first side, a third side, and a second side sequentially arranged, and the third side is fixed on the shaft. When the flexible display screen is rolled on the shaft, each chip-on-film is placed on a corresponding one of the planar sections, so that a problem that the chip-on-films arranged on the flexible display screen are prone to peel is solved.
    Type: Application
    Filed: April 16, 2024
    Publication date: August 8, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Dengqian LI, Rong XIA
  • DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20240268173
    Abstract: A display panel and a display device are provided. The display panel display panel includes a substrate, and multiple metal layers and multiple insulating layers above the substrate. At least one of the insulating layers is disposed between two adjacent metal layers. The display panel includes: at least two adjacent first wiring, the first wiring being disposed in the display region, the first wiring including a first sub-wiring and a second sub-wiring extending in a same direction and separated by the functional region and the packaging region; and at least two adjacent windings connected between corresponding first sub-wiring and corresponding second sub-wiring respectively.
    Type: Application
    Filed: October 29, 2023
    Publication date: August 8, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Hengyi LI, Gui CHEN, Wenyuan XIONG
  • QUANTUM DOT SUBSTRATE, METHOD OF MANUFACTURING THEREOF, AND DISPLAY PANEL
    Publication number: 20240266479
    Abstract: A quantum dot substrate, a method of manufacturing thereof, and a display panel are provided by the present disclosure. The quantum dot substrate includes a substrate, a dam, a first electrode, a second electrode, and a quantum dot layer. The dam is located on the substrate and enclosed to form grooves. The first electrode is located on the substrate and in the grooves. The second electrode located on the dam. The quantum dot layer is located on the first electrode and in the grooves.
    Type: Application
    Filed: November 29, 2023
    Publication date: August 8, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Zhiqing SHI, Jinyang ZHAO, Lixuan CHEN
  • DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20240268185
    Abstract: The present application provides a display panel and a display device. The display panel includes pixel driving circuits provided respectively corresponding to pixel regions and a photosensitive device provided corresponding to a photosensitive region between the pixel regions, wherein the display panel further includes: a substrate; a first metal layer provided on a side of the substrate, a first semiconductor layer disposed on a side of the first metal layer away from the substrate, a second semiconductor layer disposed on a side of the first semiconductor layer away from the substrate, and a third semiconductor layer disposed on a side of the second semiconductor layer away from the substrate. The first metal layer includes a shield portion provided corresponding to the pixel region and a reflection portion provided corresponding to the photosensitive region.
    Type: Application
    Filed: September 27, 2023
    Publication date: August 8, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Shengrong YU, Yuan YAN
  • ARRAY SUBSTRATE, AND DISPLAY PANEL
    Publication number: 20240266363
    Abstract: Examples of the present disclosure relate to array substrates and methods for manufacturing thereof. The array substrate includes a TFT region and a light-transmitting region including a substrate, a gate insulating layer, a passivation layer and a transparent electrode layer, wherein the transparent electrode layer is in surface contact with at least one of the gate insulating layer and the passivation layer. In the light-transmitting region, at least one of the gate insulating layer and the passivation layer in surface contact with the transparent electrode layer is disposed as a silicon nitride layer. Since the refractive index of the silicon nitride layer is similar to that of the transparent electrode layer, there is a small difference in refractive index between the silicon nitride layer and the transparent electrode layer.
    Type: Application
    Filed: March 30, 2023
    Publication date: August 8, 2024
    Applicant: GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Wei WU
  • PIXEL COMPENSATION CIRCUIT, METHOD OF COMPENSATING PIXEL AND DISPLAY PANEL
    Publication number: 20240265848
    Abstract: The present application provides a pixel compensation circuit, a method of compensating pixel, and a display panel. The pixel compensation circuit includes a compensation transistor, a driving transistor, a reset transistor, a first switching transistor, a second switching transistor, a first capacitor, a second capacitor, and a light-emitting device. Compared with the pixel compensation circuit in prior art, the present application does not need to adopt a plurality of array substrate gate driving circuit to achieve compensation function. That is, the scanning signal lines adopted by the present application are less, which is convenient to achieve narrow bezel of display products.
    Type: Application
    Filed: December 29, 2023
    Publication date: August 8, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Lijun ZHANG
  • Display panel and display device
    Patent number: 12056290
    Abstract: The present application discloses a display panel and a display device. The display panel includes a plurality of first scan lines, a plurality of second scan lines, a plurality of first read lines, a plurality of second read lines, and a plurality of sensing modules. The first scan lines and the second scan lines are alternately arranged and/or the first read lines and the second read lines are alternately arranged. The sensing modules are disposed at intersections of the first scan lines and the first read lines and intersections of the second scan lines and the second read lines.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: August 6, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yang Rao, Leli Peng
  • Shelf system and control method
    Patent number: 12056970
    Abstract: The present disclosure provides a shelf system and a control method. The shelf system includes: a shelf body including an accommodation cavity; an image collection element mounted on the shelf body; a transparent touch display panel mounted on the shelf body and covering at least a part of the accommodation cavity, a light ray passing through the transparent touch display panel at a side away from the shelf body into an interior of the accommodation cavity; and a controller coupled to the transparent touch display panel and the image collection element, and configured to obtain image information collected by the image collection element, obtain a touch operation on the transparent touch display panel, and output a display signal for the transparent touch display panel and/or a control signal corresponding to the touch operation in accordance with the image information and the touch operation.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: August 6, 2024
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Hanzhang Niu, Shou Li, Junning Su, Hengyu Yan
  • Foldable display device
    Patent number: 12058276
    Abstract: A foldable display device is provided. The foldable display device includes a display panel and a rotation mechanism supporting the display panel. The rotation mechanism includes a fixed member, and a first rotating member and a second rotating member which are rotatably connected with the fixed member. A positioning component on the first rotating member is slidingly connected with a guide rail on a first torsion member, and a positioning component on the second rotating member is slidingly connected with a guide rail on a second torsion member.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: August 6, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Guobao Jiang, Zikang Feng
  • Display screen and display device
    Patent number: 12053970
    Abstract: The present disclosure provides a display screen and a display device. The display screen includes a display panel, a cover plate, and a shielding layer disposed between the two. The display screen further includes a bonding layer disposed between the shielding layer and the display panel. The bonding layer includes a glue layer including a first side close to the display panel and a second side away from the display panel; and a light guiding portion including a light incident side configured to input ultraviolet light and a light-emitting side configured to output the ultraviolet light to the first side or the second side.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: August 6, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Mingjun Zhou
  • Scanning signal line drive circuit and display device provided with same
    Patent number: 12057085
    Abstract: A set circuit in a unit circuit in a gate driver of a display device includes a setting transistor, a first auxiliary transistor, and a second auxiliary transistor. The setting transistor includes a source terminal connected to an internal node, a gate terminal connected to a set input terminal, and a drain terminal connected to the set input terminal via the first auxiliary transistor and also connected to an input terminal via the second auxiliary transistor in a diode-connected form. Each transistor is controlled to be in an on state and an off state during normal drive and is controlled to be in the off state and the on state during a pause period by a control signal supplied to the input terminal.
    Type: Grant
    Filed: August 14, 2023
    Date of Patent: August 6, 2024
    Assignee: Sharp Display Technology Corporation
    Inventors: Jun Nishimura, Kengo Hara, Yohei Takeuchi, Yoshihito Hara, Tohru Daitoh
  • OLED display panel
    Patent number: 12058917
    Abstract: A display panel disclosed by the present application includes a substrate, and the substrate includes a display region and a non-display region. An aperture is defined in the display region. A first recess is defined in the non-display region. A second recess is defined in a periphery of the aperture. An organic light emitting material layer is disposed on the substrate, portions of the organic light emitting material layer corresponding to the first recess and the second recess are broken off. An encapsulation layer is disposed on the organic light emitting material layer, a portion of the encapsulation layer corresponding to the first recess is broken off, and a portion of the encapsulation layer corresponding to the second recess is continuous.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: August 6, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Ming Zhang, Jie Yang