公开(公告)号：US09549172B2

公开(公告)日：2017-01-17

申请号：US14104797

申请日：2013-12-12

Applicant: LG Display Co., Ltd.

Inventor： Myeongdo Kim ,  Hanseok Kim ,  Myungsoo Park ,  Seonghwan Ju

IPC: H04N13/04

CPC classification number: H04N13/366 ,  H04N13/315 ,  H04N13/351

Abstract: Provided is a stereoscopic image display device comprising a display panel displaying a multi-view image in a three-dimensional (3D) mode, a switchable barrier forming a barrier in the 3D mode, a user position detecting unit outputting a user position data including a user position information, a switchable barrier controlling unit calculating an average picture level of the multi-view image in the 3D mode and controlling an aperture ratio of the switchable barrier according to the average picture level and the user position information, a switchable barrier driving unit supplying driving voltages to divided electrodes of the switchable barrier and supplying a common voltage to a barrier common electrode, and a display panel driving unit converting the multi-view image into data voltages to supply the data voltages to data lines of the display panel and sequentially supplying gate pulses to gate lines of the display panel.

Abstract translation: 本发明提供了一种立体图像显示装置，其特征在于，包括以三维（3D）模式显示多视点图像的显示面板，在3D模式中形成屏障的切换屏障，输入用户位置数据的用户位置检测单元， 用户位置信息，可切换屏障控制单元，计算3D模式中的多视点图像的平均图像电平，并根据平均图像电平和用户位置信息来控制可切换屏障的开口率;可切换屏障驱动单元 向可切换屏障的分割电极提供驱动电压并向屏障公共电极提供公共电压;以及显示面板驱动单元，将多视点图像转换为数据电压，以将数据电压提供给显示面板的数据线，并依次 向显示面板的栅极线提供栅极脉冲。

公开(公告)号：US11095872B2

公开(公告)日：2021-08-17

申请号：US15844025

申请日：2017-12-15

Applicant: LG DISPLAY CO., LTD.

Inventor： Myungsoo Park ,  Joonyoung Park ,  Juseong Park ,  JeongKi Kim

IPC: G02B30/00 ,  H04N13/305 ,  H04N13/366 ,  H04N13/373 ,  H04N13/351 ,  H04N13/317 ,  G09G3/00 ,  G09G3/20

Abstract: An autostereoscopic three-dimensional (3D) display in which the multi view structure is configured by using the lenticular lens. The autostereoscopic 3D display can include a display panel including a plurality of pixels; a plurality of lenticular lens disposed on a front surface of the display panel and having a slanted axis; a position detector measuring the distance of an observer from the display panel; and a view-map selector selecting one of view-maps in accordance with the distance of the observer from the display panel.

公开(公告)号：US20140035902A1

公开(公告)日：2014-02-06

申请号：US13708286

申请日：2012-12-07

Applicant: LG DISPLAY CO., LTD.

Inventor： Cheunghwan An ,  Myungsoo Park ,  Kyungah Chin

IPC: G06T7/00

CPC classification number: G06T7/0079 ,  H04N13/128 ,  H04N13/144 ,  H04N13/305 ,  H04N13/31 ,  H04N13/337 ,  H04N13/341

Abstract: An image data processing method comprises: extracting a depth map from an input image; separating the input image into a foreground area and a background area based on grayscales of the depth map; and modulating the maximum depth value of the input image to become smaller and the difference between depth values of a gray grayscale segment of the depth map to be greater than the difference between depth values of the foreground area and background area of the input image.

Abstract translation: 一种图像数据处理方法包括：从输入图像提取深度图; 基于深度图的灰度级将输入图像分离成前景区域和背景区域; 并且将输入图像的最大深度值调制成较小，并且深度图的灰度灰度段的深度值之间的差值大于输入图像的前景区域和背景区域的深度值之间的差值。

公开(公告)号：US09420269B2

公开(公告)日：2016-08-16

申请号：US13941867

申请日：2013-07-15

Applicant: LG Display Co., Ltd.

Inventor： Myungsoo Park ,  Bogyun Chung

IPC: H04N13/04

CPC classification number: H04N13/317 ,  H04N13/324 ,  H04N13/351

Abstract: The embodiments herein provide a stereoscopic image display device and method for driving the same capable of improving 2D image quality. The stereoscopic image display device comprises a display panel including a plurality of pixels; a 2D data converter configured to received two-dimensional data for each of a plurality of sub-pixels of the pixels and to convert the 2D data for each of the plurality of sub-pixels into converted 2D data for each of the plurality of sub-pixels based on all of the 2D data for the plurality of sub-pixels; and a display panel driving circuit configured to receive the converted 2D data for each of the plurality of sub-pixels and to supply each of the converted 2D data to a corresponding one of the plurality of sub-pixels in a two-dimensional mode of the stereoscopic image display device.

Abstract translation: 本文的实施例提供了一种能够提高2D图像质量的立体图像显示装置及其驱动方法。 立体图像显示装置包括包括多个像素的显示面板; 2D数据转换器，被配置为接收所述像素的多个子像素中的每一个的二维数据，并且将所述多个子像素中的每一个的所述2D数据转换为所述多个子像素中的每一个的二维数据， 基于所述多个子像素的所有2D数据的像素; 以及显示面板驱动电路，被配置为接收所述多个子像素中的每一个的所述转换的2D数据，并且以所述多个子像素的二维模式将所述经转换的2D数据提供给所述多个子像素中的对应的一个 立体图像显示装置。

公开(公告)号：US09355455B2

公开(公告)日：2016-05-31

申请号：US13708286

申请日：2012-12-07

Applicant: LG DISPLAY CO., LTD.

Inventor： Cheunghwan An ,  Myungsoo Park ,  Kyungah Chin

IPC: G06K9/00 ,  H04N13/04 ,  G06T7/00 ,  H04N13/00

CPC classification number: G06T7/0079 ,  H04N13/128 ,  H04N13/144 ,  H04N13/305 ,  H04N13/31 ,  H04N13/337 ,  H04N13/341

Abstract: An image data processing method comprises: extracting a depth map from an input image; separating the input image into a foreground area and a background area based on grayscales of the depth map; and modulating the maximum depth value of the input image to become smaller and the difference between depth values of a gray grayscale segment of the depth map to be greater than the difference between depth values of the foreground area and background area of the input image.

Abstract translation: 一种图像数据处理方法包括：从输入图像提取深度图; 基于深度图的灰度级将输入图像分离成前景区域和背景区域; 并且将输入图像的最大深度值调制成较小，并且深度图的灰度灰度段的深度值之间的差值大于输入图像的前景区域和背景区域的深度值之间的差值。