公开(公告)号：US20240114122A1

公开(公告)日：2024-04-04

申请号：US18495311

申请日：2023-10-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yoshiharu MOMONOI ,  Keisuke OZAWA ,  Takayuki SASAOKA

IPC: H04N13/305 ,  H04N13/32 ,  H04N13/351 ,  H04N13/398

CPC classification number: H04N13/305 ,  H04N13/32 ,  H04N13/351 ,  H04N13/398

Abstract: The disclosure is to optimize and display a clear stereoscopic image while securing a depth. A stereoscopic display apparatus is provided. The stereoscopic display apparatus includes a display, a display driver configured to display an elemental image of a stereoscopic image on the display, a light source controller including a first lens array positioned on a rear surface of the display and including a plurality of first cylinder lenses arranged at a preset pitch, a second lens array positioned on a rear surface of the first lens array and including a plurality of second cylinder lenses arranged at a pitch that is wider than the pitch of the first cylinder lenses, a plurality of light sources positioned on rear surfaces of the second cylinder lenses, and a diffusion sheet positioned between the display and the first lens array and positioned at a position including a focal point of each first cylinder lens, and a light source driver configured to drive a line light source illuminating the elemental image.