公开(公告)号：US11594582B2

公开(公告)日：2023-02-28

申请号：US17353412

申请日：2021-06-21

Applicant: LG Display Co., Ltd.

Inventor： Man Hyeop Han ,  Bo Gun Seo ,  Seung Taek Oh

IPC: G06K9/00 ,  H01L27/32 ,  G06V40/13 ,  G09G3/20 ,  G09G3/3258 ,  G09G3/3291 ,  H01L51/52

Abstract: Disclosed herein are a display device and a mobile terminal device including the same, wherein the display device includes a display panel including a display area in which a first plurality of pixels are disposed, and a sensing area in which a plurality of photosensors and a second plurality of pixels are disposed. The first plurality of pixels of the display area and the second plurality of pixels of the sensing area may emit light by receiving a data voltage of an input image in a display mode. At least some of the second plurality of pixels in the sensing area may emit light in a fingerprint recognition mode.

公开(公告)号：US09830025B2

公开(公告)日：2017-11-28

申请号：US14101059

申请日：2013-12-09

Applicant: LG Display Co., Ltd.

Inventor： Man Hyeop Han ,  Cheol Se Kim ,  Ju Han Kim ,  Sang Soo Hwang

IPC: G06F3/045 ,  G06F3/041 ,  G06F3/044

CPC classification number: G06F3/044 ,  G06F3/0412 ,  G06F2203/04106

Abstract: Disclosed is a display device integrated with a touch screen. The display device includes a panel configured to include a plurality of first electrodes arranged in parallel in a first direction and a plurality of second electrodes arranged in parallel in a second direction, a switching unit configured to apply a common voltage to the plurality of first and second electrodes when the panel operates in a display driving mode, and when the panel operates in a touch driving mode, apply a first touch scan pulse to the plurality of first electrodes during a first period, and apply a second touch scan pulse to the plurality of first and second electrodes during a second period, a first touch sensing unit configured to apply the first touch scan pulse to the switching unit, and a second touch sensing unit configured to apply the second touch scan pulse to the switching unit.

公开(公告)号：US20150077387A1

公开(公告)日：2015-03-19

申请号：US14468555

申请日：2014-08-26

Applicant: LG Display Co., Ltd.

Inventor： Man Hyeop Han

IPC: G06F3/044

CPC classification number: G06F3/044 ,  G06F2203/04106

Abstract: A touch screen display device includes a display panel, a touch screen panel disposed on the display panel, and configured to include a plurality of first electrodes, which are parallelly arranged in a first direction, and a plurality of second electrodes which are parallelly arranged in a second direction, a switching unit configured to apply a first touch scan pulse to the plurality of first electrodes during a first period, and apply a second touch scan pulse to the plurality of first and second electrodes during a second period, a first touch sensing unit configured to apply the first touch scan pulse to the switching unit, and a second touch sensing unit configured to apply the second touch scan pulse to the switching unit.

Abstract translation: 触摸屏显示装置包括显示面板，设置在显示面板上的触摸屏面板，并且被配置为包括沿第一方向平行布置的多个第一电极和平行布置在其中的多个第二电极 第二方向，切换单元，被配置为在第一时段期间向所述多个第一电极施加第一触摸扫描脉冲，并且在第二周期期间向所述多个第一和第二电极施加第二触摸扫描脉冲，第一触摸感测 被配置为将第一触摸扫描脉冲施加到切换单元的单元，以及被配置为将第二触摸扫描脉冲施加到切换单元的第二触摸感测单元。

公开(公告)号：US20150062062A1

公开(公告)日：2015-03-05

申请号：US14101059

申请日：2013-12-09

Applicant: LG Display Co., Ltd.

Inventor： Man Hyeop Han ,  Cheol Se Kim ,  Ju Han Kim ,  Sang Soo Hwang

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/044 ,  G06F3/0412 ,  G06F2203/04106

Abstract: Disclosed is a display device integrated with a touch screen. The display device includes a panel configured to include a plurality of first electrodes arranged in parallel in a first direction and a plurality of second electrodes arranged in parallel in a second direction, a switching unit configured to apply a common voltage to the plurality of first and second electrodes when the panel operates in a display driving mode, and when the panel operates in a touch driving mode, apply a first touch scan pulse to the plurality of first electrodes during a first period, and apply a second touch scan pulse to the plurality of first and second electrodes during a second period, a first touch sensing unit configured to apply the first touch scan pulse to the switching unit, and a second touch sensing unit configured to apply the second touch scan pulse to the switching unit.

Abstract translation: 公开了与触摸屏集成的显示装置。 显示装置包括：面板，被配置为包括沿第一方向平行布置的多个第一电极和沿第二方向并联布置的多个第二电极;开关单元，被配置为向多个第一方向施加公共电压;以及 当面板在显示驱动模式下操作时，当面板以触摸驱动模式操作时，在第一时段期间向多个第一电极施加第一触摸扫描脉冲，并且向多个第一触摸扫描脉冲施加第二触摸扫描脉冲 第一触摸感测单元，被配置为将第一触摸扫描脉冲施加到切换单元;以及第二触摸感测单元，被配置为将第二触摸扫描脉冲施加到切换单元。