公开(公告)号：US20140111857A1

公开(公告)日：2014-04-24

申请号：US14142383

申请日：2013-12-27

Applicant: LG DISPLAY CO., LTD.

Inventor： Sudong Roh ,  Hoon Kang ,  Jaewuk Jeong

IPC: G02B27/26

CPC classification number: G02B27/26 ,  H04N13/337

Abstract: A 3D filter includes a first area having a plurality of even numbered and odd numbered alternating lines, each line having an equal height, the even numbered lines formed with a first polarization characteristic, a first dummy line formed outside of the first area and adjacent to a first line of the 3D filter, the first dummy line having a height greater than a height of a single line, the odd numbered lines formed with a second polarization characteristic, a second dummy line formed outside of the first area and adjacent to a last line of the 3D filter, the second dummy line having a height greater than the height of a single line, the first dummy line formed with a polarization characteristic opposite to a polarization characteristic of a first line in the first area, and the second dummy line formed with a polarization characteristic opposite to a polarization characteristic of a last line in the first area.

Abstract translation: 3D滤波器包括具有多个偶数和奇数编号的交替线的第一区域，每条线具有相等的高度，所述偶数线形成有第一偏振特性，第一虚拟线形成在第一区域外部并且邻近 所述3D滤光器的第一行，所述第一虚拟线具有高于单线的高度的高度，所述奇数行由第二偏振特性形成，所述第二虚拟线形成在所述第一区域的外部并且与最后一行相邻 所述第三虚拟线的高度大于所述第一区域的高度，所述第二虚拟线形成为与所述第一区域的第一线的极化特性相反的极化特性，所述第二虚拟线 形成为具有与第一区域中的最后一行的极化特性相反的极化特性。

公开(公告)号：US08891165B2

公开(公告)日：2014-11-18

申请号：US14142383

申请日：2013-12-27

Applicant: LG Display Co., Ltd.

Inventor： Sudong Roh ,  Hoon Kang ,  Jaewuk Jeong

IPC: G02B27/26 ,  H04N13/04

CPC classification number: G02B27/26 ,  H04N13/337

Abstract: A 3D filter includes a first area having a plurality of even numbered and odd numbered alternating lines, each line having an equal height, the even numbered lines formed with a first polarization characteristic, a first dummy line formed outside of the first area and adjacent to a first line of the 3D filter, the first dummy line having a height greater than a height of a single line, the odd numbered lines formed with a second polarization characteristic, a second dummy line formed outside of the first area and adjacent to a last line of the 3D filter, the second dummy line having a height greater than the height of a single line, the first dummy line formed with a polarization characteristic opposite to a polarization characteristic of a first line in the first area, and the second dummy line formed with a polarization characteristic opposite to a polarization characteristic of a last line in the first area.

Abstract translation: 3D滤波器包括具有多个偶数和奇数编号的交替线的第一区域，每条线具有相等的高度，所述偶数线形成有第一偏振特性，第一虚拟线形成在第一区域外部并且邻近 所述3D滤光器的第一行，所述第一虚拟线具有高于单线的高度的高度，所述奇数行由第二偏振特性形成，所述第二虚拟线形成在所述第一区域的外部并且与最后一行相邻 所述第三虚拟线的高度大于所述第一区域的高度，所述第二虚拟线形成为与所述第一区域的第一线的极化特性相反的极化特性，所述第二虚拟线 形成为具有与第一区域中的最后一行的极化特性相反的极化特性。

公开(公告)号：US10481308B2

公开(公告)日：2019-11-19

申请号：US15364553

申请日：2016-11-30

Applicant: LG Display Co., Ltd.

Inventor： Wonjong Cho ,  Sudong Roh ,  Daeheung Lee

IPC: G02B5/02 ,  G02F1/1335 ,  G02B5/30

Abstract: Provided are an optical film, a method for manufacturing an optical film, and a liquid crystal display. An optical film includes: a polarizer, a diffusion sheet adhered to a bottom surface of the polarizer, the diffusion sheet including: a first diffusion member, and a second diffusion member adhered to the first diffusion member, and a prism sheet adhered to a bottom surface of the diffusion sheet.

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.