DISPLAY PANEL, METHOD FOR FABRICATING THE SAME AND DISPLAY DEVICE

    公开(公告)号:US20210028243A1

    公开(公告)日:2021-01-28

    申请号:US16611245

    申请日:2019-02-26

    Abstract: A display panel, a method for fabricating the same, and a display device are provided. The display panel includes: a base substrate, and a plurality of pixels in an array on the base substrate, wherein each pixel includes a plurality of sub-pixels; each sub-pixel includes: a reflecting element on the base substrate, a first electrode on the reflecting element, a light-emitting element on the first electrode, and a second electrode on the light-emitting element; and in each of the pixels, micro-cavity lengths corresponding to the sub-pixels are different, wherein the micro-cavity length is the distance between the side of the reflecting element away from the base substrate and the side of the second electrode proximate to the base substrate.

    INTERACTION SYSTEM OF THREE-DIMENSIONAL SPACE AND METHOD FOR OPERATING SAME

    公开(公告)号:US20200272228A1

    公开(公告)日:2020-08-27

    申请号:US15776960

    申请日:2017-09-29

    Abstract: The present disclosure provides an interaction system of three-dimensional space and a method for operating the same, comprising: determining visual field space according to an eye position of an operator and an angle at which the eye is watching, and determining absolute interaction space and relative interaction space according to respective joint positions of the operator and the visual field space, thereby achieving dividing of areas of the space; determining an operation that matches a current action and needs to be performed by the operator on a selected virtual object according to a relationship among the current action of the operator, the virtual object viewed by the operator and the absolute interaction space, such that when the operator makes the corresponding action, the operation matching the action of the operator is performed on the virtual object; outputting the generated corresponding three-dimensional image display signal to a three-dimensional image display device to complete somatosensory interaction of the three-dimensional space.

    ALIGNMENT METHOD, ALIGNMENT DEVICE AND EVAPORATION EQUIPMENT

    公开(公告)号:US20200266351A1

    公开(公告)日:2020-08-20

    申请号:US16642676

    申请日:2019-03-22

    Abstract: An alignment method, an alignment device and evaporation equipment are provided. The alignment device includes: a first alignment module, located outside an evaporation chamber and configured to determine relative position information between a substrate to be evaporated and a mask for evaporation; a second alignment module, located in the evaporation chamber and configured to adjust a position of the substrate to be evaporated and/or the mask for evaporation according to the relative position information until an orthographic projection of a first alignment mark of the substrate to be evaporated on the mask for evaporation at least partially overlaps a hollowed area of the mask for evaporation, obtain position information of the first alignment mark through the hollowed area, and adjust a position of the substrate to be evaporated and/or the mask for evaporation according to the position information.

    PIXEL DRIVING CIRCUIT, METHOD FOR DRIVING THE SAME AND DISPLAY DEVICE

    公开(公告)号:US20200035158A1

    公开(公告)日:2020-01-30

    申请号:US15735793

    申请日:2017-06-21

    Abstract: A pixel driving circuit, a method for driving the same and a display device are provided. The pixel driving circuit includes a driving transistor, a reset control unit, a charging-discharging unit, a compensation control unit and a light-emission control unit, the reset control unit is connected to a reset control signal output end, an initial signal output end and a control node respectively, a gate electrode of the driving transistor is connected to the control node, the compensation control unit is connected to a compensation control signal output end, the light-emission control unit is connected to a high level output end, a main light-emission control line, a first electrode of the driving transistor, a second electrode of the driving transistor, N secondary light-emission control lines and N light-emission elements respectively.

    PIXEL DRIVING CIRCUIT, METHOD FOR DRIVING THE SAME AND DISPLAY DEVICE

    公开(公告)号:US20190340979A1

    公开(公告)日:2019-11-07

    申请号:US15580447

    申请日:2017-06-28

    Abstract: A pixel driving circuit, a driving method thereof and a display device are provided. The pixel driving circuit includes a driving control unit, a light-emission control signal generation unit and a pixel driving unit. The driving control unit is configured to generate a low resolution control signal or a high resolution control signal. The pixel driving unit includes N pixel driving sub-units. Each pixel driving sub-unit is configured to control M light-emitting elements connected to the pixel driving sub-unit to emit light simultaneously when the light-emission control signal generation unit has received the low resolution control signal, and control the M light-emitting elements to emit light in a time-division manner based on M data voltages applied to a data line in a time-division manner when the light-emission control signal generation unit has received the high resolution control signal, where N and M are both integers greater than 1.

Patent Agency Ranking