公开(公告)号：US11747547B2

公开(公告)日：2023-09-05

申请号：US17964043

申请日：2022-10-12

Applicant: ASUSTeK COMPUTER INC.

Inventor： Lin-Wei Chiu

IPC: G02B6/00 ,  F21V8/00

CPC classification number: G02B6/0073

Abstract: A backlight module includes a light guide plate and a plurality of light-emitting elements. The light guide plate includes a light-incident surface, an effective light-exiting region, a transition region located between the light-incident surface and the effective light-exiting region, and a light-blocking opening disposed in the transition region. The light-emitting elements are disposed at the light-incident surface and emit light toward the effective light-exiting region. The light-blocking opening is located between a plurality of light-emitting regions formed in the transition region by the plurality of light-emitting elements respectively.

公开(公告)号：US20230204847A1

公开(公告)日：2023-06-29

申请号：US17964043

申请日：2022-10-12

Applicant: ASUSTeK COMPUTER INC.

Inventor： Lin-Wei Chiu

IPC: F21V8/00

CPC classification number: G02B6/0073

Abstract: A backlight module includes a light guide plate and a plurality of light-emitting elements. The light guide plate includes a light-incident surface, an effective light-exiting region, a transition region located between the light-incident surface and the effective light-exiting region, and a light-blocking opening disposed in the transition region. The light-emitting elements are disposed at the light-incident surface and emit light toward the effective light-exiting region. The light-blocking opening is located between a plurality of light-emitting regions formed in the transition region by the plurality of light-emitting elements respectively.