AN INTERLAYER-DIELECTRIC LAYER, A MANUFACTURING METHOD THEREOF, AND A LIQUID CRYSTAL DISPLAY PANEL

    公开(公告)号:US20200035718A1

    公开(公告)日:2020-01-30

    申请号:US15735547

    申请日:2017-10-12

    Inventor: Rui LU

    Abstract: The present disclosure provides an interlayer-dielectric (ILD) layer, a manufacturing method thereof, and a liquid crystal display panel. The manufacturing method includes the steps of: S1, sequentially depositing a first SiNx layer having low refractive index and a second SiNx layer having high refractive index on a substrate, wherein the range of the low refractive index is 1.7˜1.87, the range of the high refractive index is 1.91˜1.93, and x1; S2, depositing a SiOy layer on the second SiNx layer, wherein the refractive index range of the SiOy layer is 1.4˜1.5, and y1. The ILD layer of the present disclosure has better elasticity and stability and bears smaller stress so it does not damage the film to form the broken film or peeling of the film and reduces influence on the long-distance accuracy of the low-temperature polysilicon.

    LIQUID CRYSTAL DISPLAY DEVICE AND BACKLIGHT MODULE

    公开(公告)号:US20200033531A1

    公开(公告)日:2020-01-30

    申请号:US15735030

    申请日:2017-11-23

    Inventor: Mei HAN Gege ZHOU

    Abstract: A liquid crystal display device and a backlight module are provided. The backlight module includes a frame, a light source, and a light guide plate. The light guide plate includes a light incident surface, a bottom portion and a top portion. The frame includes a lateral plate disposed opposite to the light incident surface. The light source includes a flexible printed circuit and a LED, and the flexible printed circuit includes a vertical portion and a first horizontal portion, wherein the vertical portion is disposed between the lateral plate and the light incident surface, the LED is disposed on a surface of the vertical portion facing the light guide plate, and the first horizontal portion is a part of the vertical portion bending toward the light guide plate. By practice of the disclosure, the narrow border design of the liquid crystal display device could be achieved.

    OLED package structure
    353.
    发明授权

    公开(公告)号:US10547029B2

    公开(公告)日:2020-01-28

    申请号:US16285126

    申请日:2019-02-25

    Abstract: An OLED package structure includes a first outer bound confinement layer formed on an OLED device, a first outer bound confinement layer arranged on the first inorganic layer and enclosing and delimiting a confinement space, a first organic layer formed on the first inorganic layer in the confinement space, and a second inorganic layer arranged on the first organic layer and the first outer bound confinement layer, such that a peripheral portion of the second inorganic layer is positioned on and supported by the first outer bound confinement layer and a central portion of the second inorganic layer is partly received in the confinement space to have a bottom of the second inorganic layer positioned on and contacting a top of the first organic layer.

    ARRAY SUBSTRATE, DISPLAY PANEL AND MANUFACTURING METHOD OF THE ARRAY SUBSTRATE

    公开(公告)号:US20200027899A1

    公开(公告)日:2020-01-23

    申请号:US15744298

    申请日:2017-10-20

    Inventor: Chen CHEN

    Abstract: The present disclosure provides an array substrate, a display panel and a manufacturing method of the array substrate, and the array substrate comprises a gate line, a thin film transistor (TFT), a passivation layer and a pixel electrode; wherein the gate line is electrically connected to a gate electrode of the thin film transistor, the pixel electrode is electrically connected to a drain electrode of the thin film transistor, the passivation layer is located between a layer where the thin film transistor is located and a layer where the pixel electrode is located, the passivation layer has a thickness gradually changed along an extending direction of the gate line. The present disclosure can improve the uniformity of displayed images by the above array substrate.

    SCAN-DRIVING CIRCUIT AND LIQUID CRYSTAL DISPLAY

    公开(公告)号:US20200020290A1

    公开(公告)日:2020-01-16

    申请号:US15667670

    申请日:2017-04-18

    Inventor: Mang ZHAO

    Abstract: The present disclosure provides a scan-driving circuit and a liquid crystal display, which comprises a scan-level-signal-output module, a present-stage cascaded-signal-output module, and a present-stage scanning-signal-output module. The scan-level-signal-output module is used for generating a scanning level signal and for performing a latching operation on the scanning level signal. A forward/reverse scanning control signal is used for controlling the scanning drive unit be on a forward-driving mode or a reverse-driving mode.

    STIRRING DEVICE FOR TREATMENT OF PHOTORESIST SETTLEMENT AND PHOTORESIST TANK

    公开(公告)号:US20190388853A1

    公开(公告)日:2019-12-26

    申请号:US15539732

    申请日:2017-04-12

    Inventor: Ninglin TANG

    Abstract: Involved is the technical field of a stirring device, specifically a stirring device for treatment of photoresist settlement and a photoresist tank. The stirring device includes a sleeve shaft, an inner telescopic shaft, a stirring component, and a rotary rod, wherein, the rotary rod is mounted on an upper end of the sleeve shaft for driving the sleeve shaft to rotate; the stirring component is arranged on a lower end of the sleeve shaft and rotates with the sleeve shaft; and the inner telescopic shaft is arranged inside of the sleeve shaft and connected to the stirring component for controlling opening and closing of the stirring component. Stirring plates approach a bottom portion of the photoresist tank, at which moment manual control is adopted to control stirring of the stirring device upward from the bottom gradually, so as to achieve the objective of homogeneous component of the photoresist. The photoresist is stirred to be more homogeneous. A lot of manpower and material resources are saved. The stirring device enables high stirring speed and high safeness.

    GOA circuit
    357.
    发明授权

    公开(公告)号:US10515602B1

    公开(公告)日:2019-12-24

    申请号:US15740742

    申请日:2017-11-29

    Inventor: Yanqing Guan

    Abstract: The present invention provides a GOA circuit, which includes, which includes multi-stage GOA circuit repeat unit that are cascade connected, and each stage of the GOA circuit repeat units includes: a first pull-up control module (101), a first pull-down holding module (102), a first pull-down module (106), a first bootstrap capacitor module (103), a first output module (104), a second output module (105), a second pull-up control module (201), a second pull-down holding module (202), a second pull-down module (206), a second bootstrap capacitor module (203), a third output module (204) and a fourth output module (205). The present invention can reduce the number of thin film transistors (TFTs) in the GOA circuit for realizing a narrow-border design as well as reducing power consumption of the GOA circuit.

    Direct type backlight module and liquid crystal display

    公开(公告)号:US10514574B2

    公开(公告)日:2019-12-24

    申请号:US15577691

    申请日:2017-08-03

    Inventor: Yan Cheng

    Abstract: The present disclosure discloses a direct type backlight module, which includes a back plate and a light source disposed on the back plate, wherein the light source includes a printed circuit board and a plurality of micro-LED chips electrically connected to the printed circuit board, the plurality of micro-LED chips are arranged in a matrix array on the printed circuit board, and a light shielding unit is disposed between any adjacent two micro-LED chips; and the printed circuit board is further connected with a backlight driving chip thereon which drives each of the plurality of micro-LED chips independently. The present disclosure further provides a liquid crystal display which includes the abovementioned direct type backlight module.

    Backlight module and display device
    359.
    发明授权

    公开(公告)号:US10514514B2

    公开(公告)日:2019-12-24

    申请号:US15571164

    申请日:2017-06-22

    Inventor: Pengbo Xu

    Abstract: A backlight module includes a light guide plate (LGP) comprising an incident surface, an emergent surface, and a reflective surface, a reflecting plate, a diffuser, a prismatic lens group, a rim tape layer, a light source, and a shading layer. The shading layer corresponds to an incident surface of the diffuser. The shading layer comprises a middle portion and side portions separated from the middle portion, and a length of the middle portion is greater than lengths of the side portions. Each of the side portions are fixed on two sides to the diffuser and the rim tape layer, respectively. The middle portion is fixed on only one side, the one side of the middle portion being fixed to the rim tape layer.

    STRIPPING METHOD OF FLEXIBLE OLED DISPLAY DEVICE

    公开(公告)号:US20190386215A1

    公开(公告)日:2019-12-19

    申请号:US15740769

    申请日:2017-12-06

    Inventor: Xia CHEN

    Abstract: The present disclosure provides a stripping method of a flexible OLED display, including the following steps: coating a thin film layer on a side of a carrier substrate; sequentially forming a flexible substrate layer, a low-temperature polysilicon layer, a light-emitting layer and an encapsulation layer on the thin film layer; and heating the thin film layer until the flexible substrate layer is peeled off from the carrier substrate to obtain a flexible OLED display device. The stripping method provided by the present disclosure can simply separate the flexible OLED display device from the carrier substrate, it will not appear difficult to peel off between the flexible substrate layer and the carrier substrate of the display device and will not cause the thin film layer in the OLED display device to be broken due to the pulling and improve the yield of the peeling process of the OLED display device.

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