公开(公告)号：US11520452B2

公开(公告)日：2022-12-06

申请号：US17537536

申请日：2021-11-30

Applicant: Silicon Integrated Systems Corp.

Inventor： Yi-Feng Chiang ,  Cheng-Yi Huang

IPC: G06F3/044 ,  G06F3/041

Abstract: The present invention discloses a noise reduction touch light adjustment device including a light adjustment film, a capacitive touch panel, a noise reduction film, a glass substrate, a control circuit module, and an alternating current (AC) transformer. The noise reduction film is disposed between the light adjustment film and the capacitive touch panel to lower noise inputted from the AC transformer into the light adjustment film such that the capacitive touch panel is ensured to be operated precisely.