Light shielding sheet

• Main Authors: Liu, Chia-Fu, Lai, Yuan-Chang, Lin, Guan-Cheng
• Format: Patent
• Language: English
• Published: 10.05.2022
• Subjects: OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS

A light shielding sheet for a lens is provided, including: a metal substrate, including: a first surface; a second surface opposing the first surface; a first through light hole being in communication with the first surface and having hole radiuses gradually decreasing in a direction from the first...