公开(公告)号：US20240079855A1

公开(公告)日：2024-03-07

申请号：US18133433

申请日：2023-04-11

Applicant: Shenzhen Berxel Photonics Co., Ltd.

Inventor： Jiaxing Wang ,  Huawen Hu

IPC: H01S5/183 ,  H01S5/42

CPC classification number: H01S5/18372 ,  H01S5/18311 ,  H01S5/423

Abstract: The present disclosure provides a high-speed vertical cavity surface emitting laser, an electronic device with the same, and a manufacturing method thereof. The high-speed vertical cavity surface emitting laser includes a substrate layer, a first electrode layer, a first reflector layer, an active layer, an oxide-confined layer, a second reflector layer and a second electrode layer, wherein the oxidation aperture in the oxide-confined layer is a polygon having imperfect symmetry.

公开(公告)号：US20240429682A1

公开(公告)日：2024-12-26

申请号：US18527172

申请日：2023-12-01

Applicant: Shenzhen Berxel Photonics Co., Ltd.

Inventor： Jiaxing Wang ,  Jianqiang Chen

IPC: H01S5/183 ,  H01S5/026

Abstract: The present disclosure provides a high-speed vertical cavity surface emitting laser, an optoelectronic device with the same, and a manufacturing method thereof. The high-speed vertical cavity surface emitting laser includes a substrate layer, a first electrode layer, a first reflector layer, an active layer, an oxide-confined layer, a second reflector layer and a second electrode layer, wherein the first electrode layer is an N-type electrode layer and the second electrode layer is a P-type electrode layer. The oxidation aperture in the oxide-confined layer is drop-shaped.

公开(公告)号：US20240045100A1

公开(公告)日：2024-02-08

申请号：US18485794

申请日：2023-10-12

Applicant: Shenzhen Berxel Photonics Co., Ltd.

Inventor： Chenyang Wu ,  Xuanlun Huang ,  Yipeng Ji ,  Jiaxing Wang ,  Constance Jui-Hua Chang-Hasnain

IPC: G02B1/00 ,  H01S5/042 ,  H01S5/42 ,  G02B27/30

CPC classification number: G02B1/002 ,  H01S5/042 ,  H01S5/423 ,  G02B27/30

Abstract: A programmable structured light generator, a photoelectric device having same, and a manufacturing method. The structured light generator includes: a laser module, wherein the laser module includes a programmable controller and an individually addressable vertical cavity surface emitting laser array (VCSEL), and the programmable controller is used for controlling light spot position coding of the VCSEL array; a collimation module, disposed at a light source emitter of the VCSEL array, wherein the collimation module is used for collimating emergent light of the VCSEL array; and a metasurface module, disposed on an emitted light focal plane path, wherein the metasurface module is used for projecting a programmable structured light speckle dot matrix pattern in a far field.