公开(公告)号：US10288924B2

公开(公告)日：2019-05-14

申请号：US15338585

申请日：2016-10-31

Applicant: LG DISPLAY CO., LTD.

Inventor： Sejeon Park ,  Sudong Roh ,  Wonjong Cho

IPC: F21V8/00 ,  G02F1/1335

Abstract: A liquid crystal display includes a display panel; and an optical film on a bottom surface of the display panel, the optical film including a polarizer; a support sheet on a bottom surface of the polarizer; and a prism sheet on a bottom surface of the support sheet, the prism sheet having a base sheet, a prism portion, and a stitch portion over the base sheet. The prism portion includes a plurality of peaks and has a space defined by a direct contact between the plurality of peaks of the prism portion and the bottom surface of the support sheet.

公开(公告)号：US10571732B2

公开(公告)日：2020-02-25

申请号：US16376869

申请日：2019-04-05

Applicant: LG DISPLAY CO., LTD.

Inventor： Sejeon Park ,  Sudong Roh ,  Wonjong Cho

IPC: G02F1/1335 ,  F21V8/00

Abstract: A liquid crystal display includes a display panel; and an optical film on a bottom surface of the display panel, the optical film including a polarizer; a support sheet on a bottom surface of the polarizer; and a prism sheet on a bottom surface of the support sheet, the prism sheet having a base sheet, a prism portion, and a stitch portion over the base sheet. The prism portion includes a plurality of peaks and has a space defined by a direct contact between the plurality of peaks of the prism portion and the bottom surface of the support sheet.

公开(公告)号：US10120231B2

公开(公告)日：2018-11-06

申请号：US15393701

申请日：2016-12-29

Applicant: LG Display Co., Ltd.

Inventor： Sangdae Han ,  Sejeon Park ,  Gunwoo Lee

IPC: G02F1/1335

Abstract: A liquid crystal display (LCD) is disclosed. The liquid crystal display (LCD) comprises an LCD panel, an upper polarization plate over the LCD panel, a lower polarization plate under the LCD panel, an adhesive layer under the lower polarization plate, a diffusion sheet under the adhesive layer, and an irregular air layer between at least part of the adhesive layer and the diffusion sheet.