公开(公告)号：US12235447B2

公开(公告)日：2025-02-25

申请号：US17484501

申请日：2021-09-24

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhiqiang Liu ,  Angus Wu ,  Jiang Li ,  Peng Zhang ,  Akash Arora ,  Gangok Lee

IPC: G02B27/01 ,  G02B3/02

Abstract: A near-eye display (NED), comprising an augmented reality (AR) lens comprising a main prism lens and a see-through corrector lens, wherein the AR lens comprises a bottom edge that tapers toward a blunt tip, and a micro-display panel coupled to the AR lens and comprising a processor configured to process content for display to a user wearing the NED, and a display coupled to the processor and configured to project the content to the AR lens.

公开(公告)号：US11899241B2

公开(公告)日：2024-02-13

申请号：US17192518

申请日：2021-03-04

Applicant: Huawei Technologies Co., Ltd.

Inventor： Gangok Lee ,  Zhiqiang Liu ,  Wei Zhou ,  Akash Arora ,  Angus Wu

IPC: G02B6/122 ,  G02B6/132 ,  G03F7/16

CPC classification number: G02B6/1223 ,  G02B6/132 ,  G03F7/16

Abstract: Disclosed is an Augmented Reality (AR) optical waveguide. The AR optical waveguide includes a transparent substrate including a user proximate surface and a user distal surface. The AR optical waveguide also includes a slant etched diffractive grating included on the user distal surface of the transparent substrate. The slant etched diffractive grating includes a refractive index of greater than or equal to 2.0.

公开(公告)号：US20220026722A1

公开(公告)日：2022-01-27

申请号：US17497715

申请日：2021-10-08

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhiqiang Liu ,  Akash Arora ,  Jie Dai ,  Angus Wu ,  Jiang Li ,  Peng Zhang ,  Gangok Lee

IPC: G02B27/01 ,  B29D11/00 ,  G02C11/00

Abstract: A near-eye display (NED), comprising a frame comprising an outer lens, a micro-display panel coupled to the frame and comprising a processor configured to process content for display to a user wearing the NED, an augmented reality (AR) lens comprising a main prism lens, wherein the outer lens comprises at least one of a display corrector lens or a see-through corrector lens.

公开(公告)号：US20220011583A1

公开(公告)日：2022-01-13

申请号：US17484501

申请日：2021-09-24

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhiqiang Liu ,  Angus Wu ,  Jiang Li ,  Zhang Peng ,  Akash Arora

IPC: G02B27/01 ,  G02B3/02

Abstract: A near-eye display (NED), comprising an augmented reality (AR) lens comprising a main prism lens and a see-through corrector lens, wherein the AR lens comprises a bottom edge that tapers toward a blunt tip, and a micro-display panel coupled to the AR lens and comprising a processor configured to process content for display to a user wearing the NED, and a display coupled to the processor and configured to project the content to the AR lens.

公开(公告)号：US20210191040A1

公开(公告)日：2021-06-24

申请号：US17192518

申请日：2021-03-04

Applicant: Huawei Technologies Co., Ltd.

Inventor： Gangok Lee ,  Zhiqiang Liu ,  Wei Zhou ,  Akash Arora ,  Angus Wu

IPC: G02B6/122 ,  G02B6/132 ,  G03F7/16

Abstract: Disclosed is an Augmented Reality (AR) optical waveguide. The AR optical waveguide includes a transparent substrate including a user proximate surface and a user distal surface. The AR optical waveguide also includes a slant etched diffractive grating included on the user distal surface of the transparent substrate. The slant etched diffractive grating includes a refractive index of greater than or equal to 2.0.