公开(公告)号：US20240297478A1

公开(公告)日：2024-09-05

申请号：US18415663

申请日：2024-01-18

Applicant: Qisda Corporation

Inventor： Wen-Chung Ho ,  Tsung-Hsun Wu ,  Cheng-Hsun Wu

IPC: H01S5/02255 ,  H01S5/02218

CPC classification number: H01S5/02255 ,  H01S5/02218

Abstract: An optical engine module including a plastic housing, a first light source, and a light path turning unit is disclosed. The plastic housing has a first light incident side and a light emerging side. The light emerging side is adjacent to the light incident side. The first light source is disposed on the first light incident side, and configured to emit a first beam. The light path turning unit is disposed in the plastic housing, and configured to turn and transmit the first beam to the light emerging side. A material of the light path turning unit includes metal.