Antenna, display substrate and display device

    公开(公告)号:US12255395B2

    公开(公告)日:2025-03-18

    申请号:US18018853

    申请日:2022-01-29

    Abstract: An antenna, a display substrate and a display device are provided in the present disclosure, wherein the antenna includes a first conductive layer (11), a dielectric layer (12) and a second conductive layer (13) which are stacked; the first conductive layer (11) is provided with at least one slot (111); the second conductive layer (13) includes at least one conductive structure (130), the conductive structure (130) is a comb structure, the conductive structure (130) includes a first conductive element (131) and a plurality of second conductive elements (132), the first conductive element (131) constitutes a comb back of the comb structure, and the plurality of second conductive elements (132) constitute comb teeth of the comb structure; at least one conductive structure (130) is disposed corresponding to at least one slot (111).

    Thin film sensor and manufacturing method thereof

    公开(公告)号:US12222381B2

    公开(公告)日:2025-02-11

    申请号:US17637908

    申请日:2021-03-23

    Abstract: The present disclosure provides a thin film sensor and a manufacturing method thereof, and belongs to the technical field of sensors. The thin film sensor of the present disclosure has a plurality of conductive-wire regions intersecting each other, and a plurality of hollow-out parts defined by the plurality of conductive-wire regions; the thin film sensor includes: a base substrate; a plurality of conductive wires on the base substrate, with the conductive wires being in the conductive-wire regions one to one; and a functional structure on the base substrate, where the functional structure is configured to allow at least part of light, which is transmitted along a preset direction and enters the functional structure from the conductive wire-regions, to exit from the hollow-out parts, and the preset direction is a direction from the base substrate towards the conductive wires.

    MODULATION UNIT AND PREPARATION METHOD THEREOF, MODULATION DEVICE AND DRIVING METHOD THEREOF

    公开(公告)号:US20250141082A1

    公开(公告)日:2025-05-01

    申请号:US18687870

    申请日:2022-12-06

    Abstract: A modulation unit includes a base plate, including a substrate, and a metal layer provided on one side of the substrate, the metal layer is provided with a slit; and a driving layer, provided on one side of the base plate, including a polar plate and a driving structure, with a gap between the polar plate and the base plate; wherein the modulation unit includes at least one resonant structure including a slit, a polar plate, and a driving structure; in the same resonant structure, the driving structure is connected to the polar plate for driving the polar plate to move in response to a driving signal, to change a size of an overlap region of an orthographic projection of the polar plate on the base plate and the slit, to adjust a resonant frequency of the resonant structure.

    Manufacturing method of metal mesh, thin film sensor and manufacturing method thereof

    公开(公告)号:US12266851B2

    公开(公告)日:2025-04-01

    申请号:US17640846

    申请日:2021-04-23

    Abstract: The present disclosure provides a manufacturing method of a metal mesh, a thin film sensor and a manufacturing method of the thin film sensor, and belongs to the technical field of electronic devices. The manufacturing method of the metal mesh of the present disclosure includes: providing a base substrate; forming a pattern including a first epitaxial structure on the base substrate through a patterning process, wherein the first epitaxial structure has a first groove in a mesh shape; forming a first dielectric layer covering on a side of the first epitaxial structure away from the base substrate, so as to form a second groove in a mesh shape; and forming a metal material in the second groove on a side of the first dielectric layer away from the base substrate through a patterning process, so as to form a metal mesh.

    Organic light emitting display substrate and manufacturing method thereof, and organic light emitting display panel

    公开(公告)号:US12069888B2

    公开(公告)日:2024-08-20

    申请号:US17599039

    申请日:2021-02-22

    CPC classification number: H10K50/852 H10K50/14 H10K50/17 H10K71/00

    Abstract: An organic light emitting display substrate includes: a base substrate; organic light emitting diodes disposed on the base substrate, with each organic light emitting diode including a first electrode layer, an organic light emitting layer and a second electrode layer, and the first electrode layer and the second electrode layer forming an optical resonant cavity; and a nanoparticle layer on a side of the organic light emitting diodes away from the base substrate and includes nanoparticle patterns, each nanoparticle pattern is disposed on a side of a second electrode layer of a corresponding one of the plurality of organic light emitting diodes away from an organic light emitting layer and at least partially covers the second electrode layer. Resonance mode of the nanoparticle pattern is coupled with a resonance mode of an optical resonant cavity of the corresponding organic light emitting diode to form a Fano resonance.

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