Patents Assigned to Shanghai Tianma Micro-Electronics Co., Ltd.
  • Patent number: 12111524
    Abstract: A display module, a display apparatus, and a vehicle are provided. The display module includes a backlight component, and a display component located at a side of the backlight component facing toward a light-emitting direction of the display module. The backlight component includes a first light guide structure, a light regulating structure, and a polymer liquid crystal film. The first polarizer is located at a side of the polymer liquid crystal film facing away from the backlight component. The polymer liquid crystal film is located at a side of the light regulating structure facing away from the first light guide plate and includes a polymer liquid crystal layer, and an electrode layer located at each of at least one side of the polymer liquid crystal layer. The display module has a sharing mode where the electrode layer is not energized and an anti-peeping mode where the electrode layer is energized.
    Type: Grant
    Filed: October 10, 2023
    Date of Patent: October 8, 2024
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Longcai Xin, Zhiyuan Zhang, Fan Tian
  • Patent number: 12111670
    Abstract: Provided is a display device. The display device includes: a display panel; a motor-driven module, which is configured to be connected to the display panel and drive the display panel to move; a control module, which is configured to control the motor-driven module; a first module and a second module disposed opposite to each other in a first direction, where the first module and the second module are able to move relatively in a second direction; a first unit, which is disposed on a side of the first module facing the second module; a second unit, which is disposed on a side of the second module facing the first module; and in response to a position relationship between the first unit and the second unit, providing, by the control module, a first control signal for the motor-driven module, where the first direction intersects the second direction.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: October 8, 2024
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Xiaoyan Lai, Huiqiang Song, Zhiyi Hong
  • Patent number: 12107101
    Abstract: The present disclosure provides chip package structure, packaging method, camera module and electronic equipment. The package structure includes chip package module, which includes light-transmitting substrate, wiring layer located on side of light-transmitting substrate and including first metal wire, conductor located on side of wiring layer facing away from light-transmitting substrate, photosensitive chip located on side of wiring layer facing away from the light-transmitting substrate, active chip located on side of wiring layer facing away from light-transmitting substrate, and plastic encapsulation layer encapsulating photosensitive chip and active chip. The conductor includes first end electrically connected to first metal wire, and second end. The photosensitive chip includes pin electrically connected to first metal wire and has photosensitive surface facing towards light-transmitting substrate. The photosensitive surface includes photosensitive region that is not overlapping first metal wire.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: October 1, 2024
    Assignees: Shanghai AVIC OPTO Electronics Co., Ltd., Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Kerui Xi, Xuhui Peng, Feng Qin, Tingting Cui, Zhenyu Jia
  • Patent number: 12100692
    Abstract: Provided are a display panel and a preparation method of the display panel. The display panel includes a first substrate and a second substrate which are disposed opposite to each other, a plurality of light-emitting elements arranged between the first substrate and the second substrate and a plurality of auxiliary structures arranged between the first substrate and the second substrate; where the plurality of auxiliary structures surround the plurality of light-emitting elements and each auxiliary structure is provided with a notch structure on a side of the each auxiliary structure close to a respective one of the plurality of light-emitting elements and on a side of the each auxiliary structure close to a light-emitting surface of the display panel.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: September 24, 2024
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Quanpeng Yu, Yang Zeng
  • Publication number: 20240312403
    Abstract: A display panel and a display device are provided. First pixel driving circuits are arranged in a display transition area, and the influence of the first pixel driving circuit on a display light transmissive area is avoided, and the light transmittance of the display light transmissive area is improved. A first pixel gap is arranged between adjacent first pixel driving circuits in a first display area, ensuring that a first signal line passes through the first display area from the first pixel gap, without the need to perform discontinuation processing on the first signal line at the first display area, and the problem of load difference between two discontinued wirings due to the discontinuation of the first signal line is avoided, to eliminate the position restriction of the first display area, and providing innovation for the development of the technology of under-screen devices.
    Type: Application
    Filed: May 23, 2024
    Publication date: September 19, 2024
    Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventor: Shaowei LIU
  • Patent number: 12085815
    Abstract: A substrate module, a display apparatus, and a liquid crystal antenna are provided in the present disclosure. The substrate module includes a first substrate. The first substrate includes a first sub-region and a second sub-region; the second sub-region includes a binding region; and the binding region includes first pins. The first sub-region includes first loads, and a first sub-pin is electrically connected to the first load. The second sub-region includes at least one second load, and a second sub-pin is electrically connected to the second load. The second load includes a capacitor including a first capacitor. The first substrate includes a first base substrate, a first electrode layer, a first insulating layer and a second electrode layer. Along a direction perpendicular to a plane of the base substrate, an overlapping portion of a first electrode portion and a second electrode portion forms the first capacitor.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: September 10, 2024
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Zhenyu Jia, Kerui Xi, Ping Su, Baiquan Lin, Linzhi Wang, Qingsan Zhu, Xiaonan Han, Yifan Xing, Xin Li, Feng Qin
  • Patent number: 12085222
    Abstract: A method for controlling a display apparatus, and a display apparatus are provided. In an embodiment, the display apparatus includes a flexible display screen and a bottom shell. In an embodiment, the bottom shell is at a side of the flexible display screen away from a light-exiting direction of the display apparatus. In an embodiment, the bottom shell includes first and second shells, the second shell is at a side of the first shell away from the flexible display screen. In an embodiment, the method includes controlling the first shell and the flexible display screen to be synchronously deployed or retracted, and controlling at least a part of the second shell to move away from or toward the first shell at least along a first direction, such that a preset angle is formed between the first shell and at least a part of the second shell.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: September 10, 2024
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Yongxin He, Shouzheng Wu
  • Patent number: 12078836
    Abstract: Provided are a light guide plate assembly, a backlight module, and a display device, which relate to the field of display technologies, and improve uniformity of the light intensity of light emitted from different areas in the light guide plate assembly. The light guide plate assembly includes a reflection portion having an aperture; and a transmission portion. At least part of the transmission portion is located in the aperture. The transmission portion includes a converging portion and a diverging portion. A curvature of a surface of the converging portion adjacent to a light-incoming side of the light guide plate assembly is greater than or equal to 0, and a curvature of a surface of the diverging portion adjacent to the light-incoming side of the light guide plate assembly is smaller than or equal to 0.
    Type: Grant
    Filed: December 6, 2023
    Date of Patent: September 3, 2024
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Zhanxiang Guo, Yumin Xu, Binbin Chang, Zhaoxing Gao, Wanzhen Wang, Weiyang Sun, Jianguo Bian
  • Patent number: 12073801
    Abstract: A method of controlling a backlight of a display device is disclosed. The display device includes a display panel and the backlight. The backlight includes a plurality of backlight blocks. The method determines provisional luminance values for the plurality of backlight blocks in accordance with an input video frame. The method adjusts the provisional luminance values by amounts of reduction based on a total sum of the provisional luminance values and individual provisional luminance values.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: August 27, 2024
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventor: Kouichi Ooga
  • Patent number: 12068332
    Abstract: Provided are a display panel and a display device. In an embodiment, the display panel includes: a substrate; pixel circuit islands provided at a side of the substrate, one of the pixel circuit islands includes at least one pixel circuit; light-emitting elements provided at a side of the pixel circuit islands away from the substrate and respectively electrically connected to the pixel circuits of the pixel circuit islands; and light-blocking structures including at least one of a reflective structure or a light-absorbing structure. In an embodiment, the light-blocking structures include first light-blocking structures, each of which is provided on at least one sidewall of one pixel circuit island of the pixel circuit islands. In an embodiment, the first light-blocking structure prevents light out of the pixel circuit island from entering the pixel circuit island through the sidewall of the pixel circuit island.
    Type: Grant
    Filed: March 24, 2023
    Date of Patent: August 20, 2024
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventor: Yingteng Zhai
  • Patent number: 12068264
    Abstract: A display panel includes a first substrate, a second substrate, a light emitting element, and a first conductor. The second substrate is arranged opposite to the first substrate. The light emitting element is located on a side of the first substrate facing towards the second substrate. The first conductor is located on a side of the first substrate facing towards the second substrate.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: August 20, 2024
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventor: Yingteng Zhai
  • Patent number: 12058886
    Abstract: A display module and a display device are provided. The display module includes a display panel, and an anti-reflection film disposed on a light-emitting side of the display panel. The anti-reflection film includes a buffer layer and a function layer disposed on a side of the buffer layer away from the display panel, and a refractive index of the buffer layer is greater than a refractive index of the function layer.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: August 6, 2024
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Chuanli Leng, Ping An
  • Patent number: 12057324
    Abstract: A semiconductor package includes a semiconductor element, a wiring structure, an encapsulation structure, and a solder ball. The semiconductor element includes a plurality of pins. A side of the wiring structure is electrically connected to the plurality of pins of the semiconductor element. The wiring structure includes at least two first wiring layers. A first insulating layer is disposed between adjacent two first wiring layers of the at least two first wiring layers. The first insulating layer includes a plurality of first through-holes. The adjacent two first wiring layers are electrically connected to each other through the plurality of first through-holes. The encapsulation structure at least partially surrounds the semiconductor element. The solder ball is located on a side of the wiring structure away from the semiconductor element. The solder ball is electrically connected to the at least two first wiring layers.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: August 6, 2024
    Assignees: Shanghai Tianma Micro-Electronics Co., Ltd., Shanghai AVIC OPTO Electronics Co., Ltd.
    Inventors: Xuhui Peng, Kerui Xi, Tingting Cui, Feng Qin, Jie Zhang
  • Publication number: 20240248335
    Abstract: A display module and a display apparatus. The display module includes a display panel and a first light control panel. The first light control panel includes a first base and a second base arranged opposite to each other and a first light control liquid crystal layer arranged between the first base and the second base. The first base includes a first substrate, a first electrode, a first alignment layer, and a first polarizer. The second base includes a second substrate, a second electrode, a second alignment layer, and a second polarizer. A polarization axis of the first polarizer is perpendicular to a polarization axis of the second polarizer. An alignment direction of the first alignment layer is parallel to an alignment direction of the second alignment layer. An angle between the alignment direction of the first alignment layer and the polarization axis of the first polarizer is ?, 90°>?>0°.
    Type: Application
    Filed: March 15, 2024
    Publication date: July 25, 2024
    Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Haili HAO, Zhiyuan ZHANG, Fan TIAN
  • Publication number: 20240248302
    Abstract: A light filter, a head up display device, and a transport means are provided. The light filter has an optical transmission region and includes an optical layer group arranged in the optical transmission region. Transmittance of the optical layer group to light within a first waveband is greater than transmittance of the optical layer group to light within a second waveband. The optical layer group includes a first layer and a second layer that are stacked together. A refractive index of the first layer is different from a refractive index of the second layer. The first layer includes a metal layer.
    Type: Application
    Filed: April 2, 2024
    Publication date: July 25, 2024
    Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Fushun WAN, Lumang HU, Jiandong WANG, Xiongping LI
  • Publication number: 20240249670
    Abstract: A display panel, a display device and a method for driving a display panel are provided. The display panel includes N types of display areas which includes an i-th type display area and a j-th type display area. The display panel includes M display parts which include a first display part and a second display part. The first display part includes at least one i-th type display area, and the second display part includes at least one i-th type display area. At least one j-th type display area is arranged between the i-th type display area included in the first display part and the i-th type display area included in the second display part. Light-emitting time periods of the i-th type display area and the j-th type display area at least partially do not overlap, to reduce the number of sub-pixels driven at the same time period.
    Type: Application
    Filed: March 18, 2024
    Publication date: July 25, 2024
    Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Yingteng ZHAI, Yuan DING
  • Patent number: 12044873
    Abstract: A birefringence film is provided with a plurality of birefringence layers including a hybrid-aligned liquid crystalline polymer. The plurality of birefringence layers is stacked in a state in which the alignment directions of the liquid crystal polymer are identical, and the rising directions of the tilt angle of the liquid crystal polymer are identical.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: July 23, 2024
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Sounosuke Takahashi, Tetsushi Sato, Tetsurou Tashiro
  • Publication number: 20240242664
    Abstract: A display panel including a substrate; a light-emitting element; and a light-shielding layer. The light-emitting element is located at a side of the substrate and includes a primary light-emitting element and an auxiliary light-emitting element. The light-shielding layer is located at a side of the light-emitting element facing away from the substrate and includes a first opening corresponding to the primary light-emitting element. The auxiliary light-emitting element is arranged at a periphery of the primary light-emitting element.
    Type: Application
    Filed: March 29, 2024
    Publication date: July 18, 2024
    Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Qijun YAO, Yanbo LOU, Shengtao ZHU, Yang ZENG
  • Patent number: 12040347
    Abstract: Provided are a display panel and a detection method therefor, and a display device. A first substrate of the display panel includes a first base plate and light-emitting elements. A second substrate opposite to the first substrate includes a second base plate and a retaining wall structure. An orthographic projection of the retaining wall structure onto the first substrate is located between adjacent light-emitting elements. The first substrate includes a first electrode, the second substrate includes a second electrode. In a first direction perpendicular to a plane where the display panel is located, the first electrode and the second electrode at least partially overlap as a first overlap, and the retaining wall structure and the first overlap at least partially overlap. The first and second electrodes are electrically connected to first signal terminal and second signal terminal, respectively.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: July 16, 2024
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Quanpeng Yu, Feng Lu
  • Patent number: 12032248
    Abstract: A liquid crystal display panel includes a plurality of pixels. The pixels each include a pixel electrode, a common electrode, and a liquid crystal that rotates in-plane due to voltage applied by the pixel electrode and the common electrode. The pixel electrode includes a linear electrode. When an initial alignment direction of the liquid crystal for which dielectric anisotropy is positive, or a direction perpendicular to the initial alignment direction of the liquid crystal for which dielectric anisotropy is negative is defined as a predetermined first direction, at a boundary between pixels, of the plurality of pixels, that are adjacent to each other, a boundary line between the adjacent pixels, the linear electrode, and an end side of the linear electrode are inclined with respect to the predetermined first direction, and inclining directions with respect to the predetermined first direction of the boundary line, the linear electrode, and the end side are identical.
    Type: Grant
    Filed: February 3, 2023
    Date of Patent: July 9, 2024
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventor: Takayuki Konno