FABRICATION METHOD FOR DYE POLARIZER AND DISPLAY PANEL

    公开(公告)号:US20210011336A1

    公开(公告)日:2021-01-14

    申请号:US17030395

    申请日:2020-09-24

    Abstract: A fabrication method of a dye polarizer and a display panel are provided. The fabrication method includes: dissolving a dye mixture and a reactive monomer in a solvent to form a polarization film solution, in which the dye mixture is formed by mixing multiple dichroic dyes and the dye mixture functions to absorb visible light of all wave band; coating the polarization film solution one a base, followed by alignment, to allow the reactive monomer to cure on the base; and repeating the step of forming the dye polarization film for n times to form a dye polarizer including n+1 stacked layers of the dye polarization, where n is a nature number greater than or equal to 2. The display panel includes the dye polarizer that is formed with the fabrication method described above.

    Flexible TFT substrate having a plurality of grooves in organic layer

    公开(公告)号:US10811479B2

    公开(公告)日:2020-10-20

    申请号:US16705229

    申请日:2019-12-06

    Inventor: Jinquan Deng

    Abstract: The invention provides a flexible TFT substrate and manufacturing method thereof. The method forms a flexible base and a first organic layer on rigid substrate and forms a plurality of grooves, manufactures TFT devices in the grooves and forms a second organic layer on the first organic layer, finally peels the flexible base from the rigid substrate to obtain a flexible TFT substrate, wherein because a plurality of grooves is disposed in the first organic layer, a plurality of recessed structures and raised structures are formed on the first organic layer so that the second organic layer and the first organic layer are engaged with each other and bonded tightly, and protects the TFT devices sandwiched between the two to prevent the breaking wires, TFT peeling, and leaking light in the bending process, to enhance the flexible TFT substrate quality to prolong the lifespan of flexible TFT substrate.

    Curvature-adjustable backboard assembly and curved display device

    公开(公告)号:US10704659B2

    公开(公告)日:2020-07-07

    申请号:US15539694

    申请日:2017-05-19

    Inventor: Weifeng Chen

    Abstract: The present invention provides a curvature-adjustable backboard assembly and a curved display device. The curvature-adjustable backboard assembly of the present invention includes a curvable backboard, a slider-crank mechanism, and a first low-speed position-limiting electric machine. The slider-crank mechanism comprises a central pivot and a first rail that are fixed to the backboard, a first slider mounted to the first rail, a first crank that is rotatable about the central pivot as being driven by the first low-speed position-limiting electric machine, and a first connection rod having two ends respectively and pivotally coupled to the first slider and the first crank, wherein when the first crank is driven to rotate, the first connection rod drives the first slider to move along the first rail and during the movement of the first slider along the first rail, a height of an arched form of the backboard with respect to the central pivot at a location where the first slider passes may vary accordingly so as to allow for easy and efficient variation of a curvature of the backboard according to a desired curving condition.

    MANUFACTURING METHOD FOR PIXEL ELECTRODE, PIXEL ELECTRODE AND DISPLAY PANEL

    公开(公告)号:US20200174296A1

    公开(公告)日:2020-06-04

    申请号:US16784263

    申请日:2020-02-07

    Inventor: Xiaolong MENG

    Abstract: A manufacturing method for pixel electrode is disclosed. The preparation method is simple and efficient, low in cost, and can be used for large-scale industrial production. The present also provides a pixel electrode including a substrate, and multiple branch electrodes disposed on a pixel region of the substrate; wherein the multiple branch electrodes includes a first branch electrode and a second branch electrode which are alternately spaced, the first branch electrode includes a first transparent conductive layer and a first transparent metal oxide layer which are sequentially stacked on the substrate, the second electrode includes a second transparent conductive layer and a second transparent metal oxide layer which are sequentially stacked on the substrate. The pixel electrode has high transmittance and high resolution. The invention also provides a display panel.

    Blue light compensation film and OLED display

    公开(公告)号:US10565938B2

    公开(公告)日:2020-02-18

    申请号:US15329239

    申请日:2016-12-20

    Abstract: The present invention provides a blue light compensation film and an OLED display. The blue light compensation film of the present invention effectively absorbs blue light with wavelength longer than blue wavelength and excite blue light by using a blue light upconversion luminescent material, and effectively improves color shift white OLED device caused by short lifespan of blue electroluminescent material to achieve blue light compensation of the white OLED device and solve the of yellowing in traditional OLED display with age. The OLED display of the present invention comprises the blue light compensation film to avoid color shift problem and provides good display quality.

    Flexible TFT substrate having a plurality of grooves in organic material

    公开(公告)号:US10541366B2

    公开(公告)日:2020-01-21

    申请号:US15329240

    申请日:2016-12-27

    Inventor: Jinquan Deng

    Abstract: The invention provides a flexible TFT substrate and manufacturing method thereof. The method forms a flexible base and a first organic layer on rigid substrate and forms a plurality of grooves, manufactures TFT devices in the grooves and forms a second organic layer on the first organic layer, finally peels the flexible base from the rigid substrate to obtain a flexible TFT substrate, wherein because a plurality of grooves is disposed in the first organic layer, a plurality of recessed structures and raised structures are formed on the first organic layer so that the second organic layer and the first organic layer are engaged with each other and bonded tightly, and protects the TFT devices sandwiched between the two to prevent the breaking wires, TFT peeling, and leaking light in the bending process, to enhance the flexible TFT substrate quality to prolong the lifespan of flexible TFT substrate.

    DRIVING METHOD OF DISPLAY PANEL AND DISPLAY DEVICE INCLUDING DISPLAY PANEL

    公开(公告)号:US20250157382A1

    公开(公告)日:2025-05-15

    申请号:US18399256

    申请日:2023-12-28

    Abstract: A driving method of a display panel includes: obtaining first initial voltage values respectively corresponding to N sub-pixels on a first data line and second initial voltage values respectively corresponding to the N sub-pixels on a second data line in a first initial picture, and third initial voltage values respectively corresponding to 1st to Mth sub-pixels of the N sub-pixels on the first data line and fourth initial voltage values respectively corresponding to the 1st to Mth sub-pixels on the second data line in a second initial picture following the first initial picture; calculating a voltage compensation value for the Mth sub-pixel based on the corresponding first, second, third, and fourth initial voltage value; calculating a target voltage value for the Mth sub-pixel based on the voltage compensation value; and displaying the second initial picture based on the target voltage value.

    Drive circuit and display apparatus
    338.
    发明授权

    公开(公告)号:US12300138B2

    公开(公告)日:2025-05-13

    申请号:US17600264

    申请日:2021-09-14

    Inventor: Jinfeng Liu

    Abstract: A drive circuit disclosed by the present application includes: a first terminal; a plurality of second terminals; a first circuit module electrically connected to the first terminal and the plurality of second terminals, where the first circuit module is configured to reduce alternating current power generated when a drive signal accessed by the first terminal is transmitted to the plurality of second terminals; and a plurality of second circuit modules, where the plurality of second circuit modules are one-to-one electrically connected to the plurality of second terminals, and the second circuit modules each are configured to output a data signal based on the drive signal.

    Screen touch point positioning method, device, and electronic apparatus

    公开(公告)号:US12299231B2

    公开(公告)日:2025-05-13

    申请号:US17638091

    申请日:2022-02-07

    Inventor: Tingting Jiang

    Abstract: The present application provides a screen touch point positioning method, a device, and an electronic apparatus. The screen touch point positioning method includes: sequentially scanning each of the point positions on a screen to obtain each of the touch feature value of the point position, determining an end point coordinate; then aggregating adjacent sensed point positions of each row to touch line segments; further determining the line segment coordinates of the touch line segments; aggregating each of the touch line segments to obtain an aggregation touch region; finally determining a coordinate of a screen touch point. The embodiment of the present application solves an issue of a conventional screen touch point positioning method being complicated and time consuming.

    Display module, manufacturing method thereof, and display device

    公开(公告)号:US12298618B2

    公开(公告)日:2025-05-13

    申请号:US17431141

    申请日:2021-06-18

    Inventor: Guangnan Zou

    Abstract: The present application discloses a display module, a manufacturing method thereof, and a display device. The display module includes a display panel and a polarizer, and the display panel includes a first substrate, a second substrate, and a liquid crystal layer; wherein the first substrate includes a bonding section located in a stepped sub-area of the display module, a black shielding layer is provided on one side of the extension section of the polarizer, and an orthographic projection of the black shielding layer on the first substrate at least covers the bonding section.

Patent Agency Ranking