Lg Display Co., Ltd.

Heeyoung Chae

Jinyeong Kim

Meeran Park

Sungpil Ryu

Juhoon Jang

JuUn Park

Seok Joong Kim

Seungman Ryu

DongHoon Lee

TaeWoong Moon

Seungchul Lee

Kwangjo Hwang

Heejin Im

A polarization glasses type stereoscopic image display includes: a thin film transistor array substrate; a color filter array substrate having a plurality of black matrix patterns formed on a first plane facing the thin film transistor array substrate; a plurality of black stripe patterns that are aligned in a first direction correspondingly to the black matrix patterns on a second plane of the color filter array substrate opposite to the first plane; and a patterned retarder disposed over the second plane of the color filter array substrate. The width of the black stripe pattern is different depending on a display position with respect to the first direction. The first direction is directed from an upper side of the display to a lower side of the display.

Polarization glasses type stereoscopic image display

The present disclosure relates to a polarization film having a black strip for applying to a patterned retarder type 3D display device. The present disclosure suggests a polarization film for a patterned retarder type display device comprising: a polarization base film; a upper base film disposed on a upper surface of the polarization base film; a lower base film disposed on a lower surface of the polarization base film; and a black strip formed one of a upper side of the polarization base film and a lower side of the polarization base film. According to the present disclosure, the 3D display device can be manufactured in the simple processing and can reduce 3D cross-talk problem by having the double black strip structure.

Polarization film having black strip for applying to a patterned retarder type 3D display device

The present invention has been made in an effort to provide a stereoscopic image display comprising: a liquid crystal panel comprising a lower substrate and an upper substrate; RGB color filters positioned on a first surface of the upper substrate; thin film transistors positioned on a first surface of the lower substrate; a black matrix positioned on a second surface of the upper substrate; and a patterned retarder film for separating an image displayed on the liquid crystal panel, wherein at least one of the RGB color filters has a dummy part overlapping at least a portion of one or both of the other color filters.

Stereoscopic image display comprising color filters having a dummy part overlapping a portion of a plurality of black stripes

A patterned retarder type display device includes a display panel having a plurality of unit pixel lines disposed in column direction, each unit pixel line including N (N is a natural number) pixel lines, a patterned retarder film disposed on the outer surface of the display panel and including unit patterned retarders corresponding to each of the unit pixel lines, and a black strip disposed between two unit patterned retarders on the outer surface of the display panel. The display device may provide an excellent 3D viewing angle, and the brightness dropdown caused by the black strip can be reduced.

Patterned retarder type display device having black strips

A polarization glasses type stereoscopic image display displaying a stereoscopic image on a display surface includes a thin film transistor array substrate, a color filter array substrate having a plurality of black matrix patterns formed on a first plane facing the thin film transistor array substrate, a plurality of black stripe patterns that are aligned correspondingly to the black matrix patterns on a second plane of the color filter array substrate opposite to the first plane, and a patterned retarder disposed over the second plane of the color filter array substrate. The overall vertical pitch of the patterned retarder is less than the overall vertical pitch of a pixel array formed on the display surface.

The present disclosure relates to a patterned retarder type display device having a black strip and a method for manufacturing the same. The present disclosure suggests a patterned retarder type display device comprising: a first substrate having a display area in which unit pixels are disposed in a matrix type and a non-display area surrounding the display area; a second substrate joined with the first substrate by a sealant disposed in the non-display area; a liquid crystal layer disposed between the first substrate and the second substrate; a plurality of a horizontal black strip disposed along a horizontal border distinguishing the unit pixel on an outer surface of the first substrate; and an outer strip covering the non-display area on the outer surface of the first substrate.

Patterned retarder type display device having black strips and manufacturing method therefor

A stereoscopic image display and a method for manufacturing the same are provided. The stereoscopic image display comprises: a thin film transistor array substrate; a color filter substrate facing the thin film transistor array substrate, and comprising black matrix; first black stripes formed on the color filter substrate, and formed at positions corresponding to the black matrix; and a patterned retarder film formed on the first black stripes.

Stereoscopic image display and method for manufacturing the same

An image display device and a method for driving the same are disclosed. The image display device includes a display panel, which includes a plurality of red, green, and blue subpixels to selectively implement a 2D image and a 3D image, and a patterned retarder dividing light from the display panel, on which the 3D image is implemented, into a first polarization component and a second polarization component. When the 3D image is implemented, a black image is displayed on (4j)th subpixels of the display panel disposed along a column direction, j is a positive integer. When the 2D image is implemented, one of red, green, and blue 2D images is displayed on the (4j)th subpixels.

Image display device capable of implementing 2D image and 3D image and driving method thereof

An image display device includes a display panel, which includes a plurality of pixels and selectively implements a 2D image and a 3D image, and a patterned retarder for dividing light from the display panel, on which the 3D image is implemented, into first and second polarization components. The display panel includes first to fourth gate lines, which cross a data line and are disposed along a column direction in the order named, first and second pixels which are disposed between the first and second gate lines to be vertically adjacent to each other, third and fourth pixels which are disposed between the third and fourth gate lines to be vertically adjacent to each other, and a black matrix spatially for separating left and right images of the 3D image from each other.

Image display device

Embodiments of this document provide a stereoscopic image display device and a driving method capable of preventing the reduction in resolution when 3D images are displayed on a stereoscopic image display device including a patterned retarder. According to an exemplary embodiment, in odd numbered display lines of a display panel, left eye image data input during an N-th (where N is a positive integer) frame period is displayed during the N-th frame period, and left eye compensation image data generated based on the data input during the N-th frame period is displayed during a (N+1)-th frame period, and in even numbered display lines of the display panel, right eye compensation image data generated based on data input during a (N&#x2212;1)-th frame period is displayed during the N-th frame period, and right eye image data input during the (N+1)-th frame period is displayed during the (N+1)-th frame period.

Stereoscopic image display and driving method thereof

An image display device includes a display panel that includes a plurality of subpixels and selectively displays the 2D image and the 3D image, and a patterned retarder that is positioned in front of the display panel and divides light from the display panel into light of a first polarization and light of a second polarization when the 3D image is displayed. Each subpixel includes a main subpixel including a first pixel electrode receiving a data voltage through a data line and a common electrode receiving a common voltage through a common line, and a subsidiary subpixel including a second pixel electrode receiving the data voltage through the data line, a common electrode positioned opposite the second pixel electrode, and a discharge thin film transistor (TFT) selectively connecting the second pixel electrode to the common electrode based on a displayed image.

Growing community of inventors

Gyeonggi-do, South Korea

Heeyoung Chae