MICROLENS ARRAY SUBSTRATE AND PREPARATION METHOD THEREFOR, AND DISPLAY DEVICE

    公开(公告)号:US20240402397A1

    公开(公告)日:2024-12-05

    申请号:US18695820

    申请日:2023-07-06

    Abstract: A microlens array substrate (200) and a preparation method therefor, and a display device. The microlens array substrate (200) comprises: a base; a microlens film layer disposed on a side of the base and comprising at least one microlens array, the microlens array comprises a plurality of microlenses and a spacer portion between adjacent microlenses; a barrier layer disposed on a side of the microlens film layer away from the base, an orthographic projection of at least part of the barrier layer on the base is overlapped with an orthographic projection of the microlenses on the base; a light shielding layer disposed on a side of the microlens film layer away from the base and comprising at least one light shielding pattern, an orthographic projection of the at least one light shielding pattern on the base is overlapped with an orthographic projection of the spacer portion on the base.

    SEE-THROUGH DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20230359025A1

    公开(公告)日:2023-11-09

    申请号:US17311477

    申请日:2020-12-29

    CPC classification number: G02B27/0101 G02B2027/0118

    Abstract: This disclosure relates to a see-through display device, including: a collimated light source assembly, configured to form collimated light and control a light emitting direction; a first light extraction layer, configured to extract, in a collimated manner, the light ray transmitted inside the light guide plate through a light extraction outlet; an extinction layer and a second light extraction layer, wherein the extinction layer includes a light guide region and a light absorption region which are arranged alternately, and the second light extraction layer includes multiple light extraction inlets; a reflecting layer, arranged on a side, close to the light guide plate, of the second light extraction layer and configured to reflect the collimated light extracted from the light extraction outlet to the light guide plate; and a liquid crystal dimming layer. This disclosure further relates to a manufacturing method of the see-through display device.

    DISPLAY SUBSTRATE, DISPLAY APPARATUS, AND METHOD OF FABRICATING THE DISPLAY SUBSTRATE

    公开(公告)号:US20210233980A1

    公开(公告)日:2021-07-29

    申请号:US16769220

    申请日:2019-12-16

    Abstract: A display substrate is provided. The display substrate includes a base substrate; a pixel definition structure on the base substrate; a plurality of light emitting elements respectively in a plurality of first apertures; and a reflective layer at least partially in a respective one of the plurality of first apertures and configured to reflect light laterally emitted from a respective one of the plurality of light emitting elements to exit from a light emitting surface of the respective one of the plurality of light emitting elements. The pixel definition structure includes a first pixel definition layer on the base substrate, and a second pixel definition layer on a side of the first pixel definition layer away from the base substrate. Lateral sides of the first pixel definition layer and the second pixel definition layer have different slope angles with respect to a main surface of the base substrate.

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