公开(公告)号：US20230008063A1

公开(公告)日：2023-01-12

申请号：US17859020

申请日：2022-07-07

Applicant: UBRIGHT OPTRONICS CORPORATION

Inventor： Yi-Long Tyan ,  Ching-An Yang ,  Pin-Han Wang ,  Lung-Pin Hsin ,  Hui-Yong Chen

IPC: F21V8/00

Abstract: A composite optical film comprises: a first substrate; a plurality of reversed prisms disposed on a bottom surface of the first substrate; and a first diffusion film disposed over a top surface of the first substrate.

公开(公告)号：US11867939B2

公开(公告)日：2024-01-09

申请号：US17859020

申请日：2022-07-07

Applicant: UBRIGHT OPTRONICS CORPORATION

Inventor： Yi-Long Tyan ,  Ching-An Yang ,  Pin-Han Wang ,  Lung-Pin Hsin ,  Hui-Yong Chen

IPC: F21V8/00

CPC classification number: G02B6/0036 ,  G02B6/0051

Abstract: A composite optical film comprises: a first substrate; a plurality of reversed prisms disposed on a bottom surface of the first substrate; and a first diffusion film disposed over a top surface of the first substrate.