Liquid crystal grating, manufacturing method and drive method thereof, and optical phased array device

    公开(公告)号:US09785016B2

    公开(公告)日:2017-10-10

    申请号:US14369441

    申请日:2013-12-19

    CPC classification number: G02F1/134309 G02F2201/305 Y10T29/49124

    Abstract: The present invention discloses a liquid crystal grating, a manufacturing method and a drive method thereof, and an optical phased array. In the liquid crystal grating, plurality of first electrodes are formed on a lower substrate with first gaps formed between adjacent first electrodes, second electrodes are further provided above the first gaps with second gaps formed between adjacent second electrodes, and an insulation layer is provided between the first electrodes and the second electrodes. When voltages are applied to the first electrodes and the second electrodes, continuously and smoothly changing electric field is generated inside the liquid crystal grating, and then phases of incident light may be controlled continuously and smoothly, which improves the ability of the liquid crystal grating to modulate light beam.

    Display panel, manufacturing method thereof, and display device

    公开(公告)号:US09614185B2

    公开(公告)日:2017-04-04

    申请号:US14768251

    申请日:2015-01-20

    CPC classification number: H01L51/5256 H01L51/56 H01L2251/5338

    Abstract: The present invention provides a display panel, a manufacturing method thereof and a display device. The display panel comprises a first substrate, a display component provided on the first substrate, and a packaging structure for packaging the display component on the first substrate, wherein the packaging structure includes at least two first water blocking layers and at least one planarization layer that are stacked alternately above the display component, each first water blocking layer includes a plurality of first areas and a plurality of second areas, and joint lines between the first areas and the second areas in any two first water blocking layers are staggered with each other.

    A FLEXIBLE DISPLAY APPARATUS AND AN ENCAPSULATION METHOD THEREOF
    40.
    发明申请
    A FLEXIBLE DISPLAY APPARATUS AND AN ENCAPSULATION METHOD THEREOF 审中-公开
    柔性显示装置及其封装方法

    公开(公告)号:US20170012237A1

    公开(公告)日:2017-01-12

    申请号:US14435740

    申请日:2014-07-28

    Abstract: The disclosure describes a flexible display apparatus and an encapsulation method thereof, which are capable of solving the problem of easily producing cracks with the existing encapsulating film layer and improving the performance of flex resistance of the flexible display apparatus. The flexible display apparatus according to the disclosure comprises: an LED device, and a protective layer arranged on a cathode of the OLED device, wherein the protective layer comprises a water oxygen barrier region and a multi-functional region, the multi-functional region has dual functions of a water oxygen barrier and stress blocking, and the thickness of the film layer in the multi-functional region is less than that of the film layer in the water oxygen barrier region, and/or the film texture in the multi-functional region is looser than that in the water oxygen barrier region.

    Abstract translation: 本发明描述了一种灵活的显示装置及其封装方法,其能够解决现有的封装膜层容易产生裂纹并提高柔性显示装置的抗挠曲性的问题。 根据本公开的柔性显示装置包括:LED器件和布置在OLED器件的阴极上的保护层,其中保护层包括水氧阻挡区域和多功能区域,多功能区域具有 水氧障碍和应力阻塞的双重功能,多功能区域中的膜层的厚度小于水氧阻隔区域中的膜层的厚度,和/或多功能膜的膜结构 区域比水氧阻隔区域更松散。

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