公开(公告)号：US11169415B2

公开(公告)日：2021-11-09

申请号：US16452867

申请日：2019-06-26

Applicant: SITRONIX TECHNOLOGY CORP.

Inventor： Chuan-Pin Hsiung ,  Shun Wen Cheng

IPC: G02F1/13357 ,  H05K7/20

Abstract: The invention is related to a back-light device. The back-light device comprises a reflection structure and a back-light plate. A plurality of light-emitting elements, disposed on the back-light plate, face a light-entering side of the reflection structure, and the emitted light of the light-emitting elements enters the light-entering side of the reflection structure and is reflected to a light-emitting side of the reflection structure by the reflection of the reflection structure for forming a back-light source emitted to a display panel.