MEMS ASSEMBLY AND PROCESS FLOW
    1.
    发明申请

    公开(公告)号:WO2023092041A1

    公开(公告)日:2023-05-25

    申请号:PCT/US2022/080087

    申请日:2022-11-17

    Inventor: LIU, Xiaolei

    Abstract: A glass membrane deformation assembly configured to deform a glass membrane includes: a deformable glass membrane having a first surface and a second surface; a piezoelectric layer affixed to at least a portion of the first surface of the deformable glass membrane, wherein the piezoelectric layer is controllably deformable via a voltage potential; and a structural layer affixed to at least a portion of the second surface of the deformable glass membrane; wherein the controllably deformation of the piezoelectric layer is configured to controllably deform the deformable glass membrane

    TUNABLE LENS CONTROLLED BY AN ACTUATOR
    3.
    发明申请

    公开(公告)号:WO2023091322A1

    公开(公告)日:2023-05-25

    申请号:PCT/US2022/049093

    申请日:2022-11-07

    Abstract: A head-mounted device may have a display that displays content for a user. Head- mounted support structures in the device support the display on the head of the user. A lens module in the head-mounted device may include a transparent lens element, a positioner that extends around the periphery of the transparent lens element, and an actuator that selectively shifts the positioner in a first direction. Shifting the positioner in the first direction causes the transparent lens element to be biased in a second direction that is orthogonal to the first direction at multiple points around the periphery of the transparent lens elements. The positioner may be attached to guide structures that each have a respective angled slot. Each angled slot may receive a respective tab of the transparent lens element or a respective tab of a lens shaping element that is attached to the transparent lens element.

    画像照射装置
    4.
    发明申请
    画像照射装置 审中-公开

    公开(公告)号:WO2023090440A1

    公开(公告)日:2023-05-25

    申请号:PCT/JP2022/042980

    申请日:2022-11-21

    Abstract: 画像照射装置10は、画像生成ユニット(20)からの出射光を、画像表示部としてのフロントウインドウへ向けて順次反射させる第1および第2反射鏡(30、40)を備える。第1反射鏡(30)の反射面(30a)は、水平断面形状が凸曲線であって鉛直断面形状が凹曲線である、鞍型曲面である。

    レンズユニット
    5.
    发明申请

    公开(公告)号:WO2023090266A1

    公开(公告)日:2023-05-25

    申请号:PCT/JP2022/042053

    申请日:2022-11-11

    Inventor: 神崎 陽介

    Abstract: 接合レンズのレンズ面の周りに入射した光の特定方向への反射を抑制することのできるレンズユニットを提供すること。 レンズユニット100は、物体側L1に配置された第1レンズ6と、像側L2に配置され、第1レンズ6と接着剤8によって接合された接合レンズ50を構成する第2レンズと、を備える。第2レンズ7の第2フランジ面74には、物体側L1に向けて突出した凸部75が設けられる。第1レンズ6の第1フランジ面64には、凸部75の径方向内側の傾斜部76に沿って傾斜した対向部66が設けられる。接合レンズ50の有効半径をRaとし、有効半径Raにおける第1レンズ6のレンズ面62と第2レンズ7のレンズ面71との第1間隔をGaとし、第1間隔Gaの3倍の第2間隔をGbとし、対向部66と凸部75との間で第2間隔Gbとなる外周側半径をRbとすると、以下の条件式を満たす。 1.100<Rb/Ra

    投射光学系
    6.
    发明申请
    投射光学系 审中-公开

    公开(公告)号:WO2023089791A1

    公开(公告)日:2023-05-25

    申请号:PCT/JP2021/042672

    申请日:2021-11-19

    Inventor: 大津 卓也

    Abstract: 全長が短くコンパクトで、明るいレンズ性能を有し、且つ高解像度な投射光学系を提供する。 投射面側から順に、開口絞り、正の屈折力を有する第1レンズ、正の屈折力を有する第2レンズ、及び投射面側が凸面形状を有し、正の屈折力を有する第3レンズが配置され、以下の条件式を満足する。 1.0<f/D<1.35 (1) 1.0<(r2+r1)/(r2-r1)<1.45 (2) 0.2<d2/f<0.45 (3)

    DISPLAY SYSTEM
    7.
    发明申请
    DISPLAY SYSTEM 审中-公开

    公开(公告)号:WO2023089181A1

    公开(公告)日:2023-05-25

    申请号:PCT/EP2022/082646

    申请日:2022-11-21

    Applicant: VIVIDQ LIMITED

    Abstract: A display system comprising an image generating unit, an image replicating combined and an optical system. The image generating unit is configured to generate an image with depth information. The image replicating combiner comprises an input surface and an output surface, and is configured to generate a plurality of replications of an image incident on the input surface at output surface. The optical system is positioned in an optical path between the image generating unit and the input surface of image replicating combiner, and is arranged to transform a set of rays from the image generating unit into a plurality of sets of rays with respective different focal points, such that the plurality of sets of rays, when incident on the input surface, combine on extraction at the output surface to give each replication substantially the same focal point at a viewing position.

    ANGLE MULTIPLEXED DIFFRACTIVE COMBINER
    9.
    发明申请

    公开(公告)号:WO2023088621A1

    公开(公告)日:2023-05-25

    申请号:PCT/EP2022/078809

    申请日:2022-10-17

    Abstract: An optical system (200) for a wearable heads-up display (100), the optical system (200) comprising: an image projector (201) configured to project an image towards an eye (202) of a user; and a combiner element (204) positioned in a field of view of the user and in an optical path between the image projector (201) and the eye of the user (202), the combiner element (204) being configured to replicate the image onto a plurality of positions in a plane at the eye of the user (202), the combiner element (204) comprising: a splitting element (206) configured to split incident light into a plurality of directions, and a first volume phase holographic (VPH) (207) element comprising a plurality of multiplexed holograms, each hologram configured to selectively collimate incident light according to a respective angle of incidence on the first VPH element (207).

    PLASMONIC DEVICE AND METHOD FOR MANUFACTURING THE SAME

    公开(公告)号:WO2023088561A1

    公开(公告)日:2023-05-25

    申请号:PCT/EP2021/082213

    申请日:2021-11-18

    Abstract: In order to manufacture a plasmonic device compatible with standard semiconductor manufacturing steps, the device comprises an FEOL structure (4) having a waveguide- forming layer (10) and a BEOL structure (6) having several horizontal, structured metal layers (14, 16, 18) and several horizontal, structured dielectric layers (19, 20, 22, 24). The BEOL structure (6) is opened, in a target area (50) of the device. Then, a plasmonic waveguide (30) having a first, metallic structure (32a, 32b, 32c) and a second, dielectric structure (34) is formed in the target area (50). The plasmonic waveguide (30) is located close to the dielectric waveguide (11) for direct optical coupling.

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