公开(公告)号：US10371975B2

公开(公告)日：2019-08-06

申请号：US15805761

申请日：2017-11-07

Applicant: Samsung Display Co. Ltd.

Inventor： Sun Ho Lee ,  Hyun Chul Jeong ,  Yoon Ki Hong

IPC: F21V8/00 ,  G02F1/1333 ,  G02F1/1335

Abstract: A backlight unit includes a light guide plate including a first incident surface; a light source module including a first sub-light source module overlapping the first incident surface of the light guide plate in a first direction, where the first sub-light source module provides light to the first incident surface; and a distance adjusting member including a first sub-distance adjusting member overlapping the first incident surface of the light guide plate in the first direction and disposed at a first side of the first sub-light source module and a second sub-distance adjusting member disposed at a second side of the first sub-light source module, which is opposite to the first side of the first sub-light source module. The first sub-distance adjusting member and the second sub-distance adjusting member may move the light guide plate in the first direction.

公开(公告)号：US12134576B2

公开(公告)日：2024-11-05

申请号：US17661808

申请日：2022-05-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sun Ho Lee ,  Jin Soo Shin

IPC: C03B23/03 ,  B29C43/52 ,  C03B11/12 ,  B29L7/00

Abstract: An apparatus for processing cover windows includes a first mold including a first support a second support spaced apart from the first support, where the first support and second support are configured to hold processing targets; a second mold; and a third mold spaced apart from the second mold. The second mold includes a first pressurizing portion overlapping with the first support, having a first thickness, and a second pressurizing portion connected with the first pressurizing portion and configured to overlap with the first support, having a second thickness thinner than the first thickness. The third mold includes a third pressurizing portion overlapping with the second support, having a third thickness, and a fourth pressurizing portion connected with the third pressurizing portion and overlapping with the second support, having a fourth thickness thinner than the third thickness.