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1. 发明专利

JP2012159817A Touch screen panel integrated type liquid crystal display and driving method therefor 有权
标题翻译：触摸屏面板集成式液晶显示及其驱动方法
公开(公告)号：JP2012159817A
公开(公告)日：2012-08-23
申请号：JP2011180921
申请日：2011-08-22
申请人： Samsung Mobile Display Co Ltd , 三星モバイルディスプレイ株式會社Samsung Mobile Display Co., Ltd.
发明人： PARK JIN-WOO , PARK SANG-JIN , YI JIN-HEE , HA SANG-KUON , YI JI-KONG , YOSHIMURA HIDEO , KIM TETSUMIN , LEE JOO-HYOUNG
IPC分类号： G02F1/133 , G02F1/1333 , G02F1/1343 , G02F1/1368 , G06F3/041 , G06F3/044 , G09G3/20 , G09G3/36
摘要： PROBLEM TO BE SOLVED: To provide a thin liquid crystal display integrated with a touch screen panel whose process time and process cost are reduced.SOLUTION: A touch screen panel integrated type liquid crystal display includes: plural pixels P each connected to one of plural data wiring lines D1-Dm and one of plural gate wiring lines G1-Gn divided into plural groups; plural detection electrodes; plural common electrodes divided into plural groups; a common electrode driving unit 5 for simultaneously supplying driving signals to the common electrodes included in the same group and subsequently supplying driving signals to each of the plural groups of the common electrodes; and a gate driving unit 3 for subsequently supplying, by group, gate signals to the gate wiring lines belonging to each of the plural groups of the gate wiring lines G1-Gn.
摘要翻译：要解决的问题：提供与处理时间和处理成本降低的触摸屏面板集成的薄型液晶显示器。触摸屏面板一体型液晶显示器包括：多个像素P，每个像素P连接到多个数据布线D1-Dm中的一个和分成多个组的多个栅极布线G1-Gn中的一个; 多个检测电极; 多个公共电极分成多个组; 公共电极驱动单元5，用于同时向包括在同一组中的公共电极提供驱动信号，并且随后向多个公共电极组中的每一个提供驱动信号; 以及栅极驱动单元3，用于随后通过组合将栅极信号提供给属于多组栅极布线G1-Gn中的每一个的栅极布线。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2012099081A Touch screen panel integrated liquid crystal display device 有权
标题翻译：触摸屏面板集成液晶显示设备
公开(公告)号：JP2012099081A
公开(公告)日：2012-05-24
申请号：JP2010291570
申请日：2010-12-28
申请人： Samsung Mobile Display Co Ltd , 三星モバイルディスプレイ株式會社Samsung Mobile Display Co., Ltd.
发明人： PARK JIN-WOO , YOSHIMURA HIDEO , LEE JOO-HYOUNG , PARK SANG-JIN , KIM TETSUMIN
IPC分类号： G06F3/041 , G02F1/133 , G02F1/1333 , G02F1/1343 , G02F1/1368 , G06F3/044 , G09G3/20 , G09G3/36
CPC分类号： G06F3/0412 , G02F1/13338 , G02F2001/134318 , G06F3/044
摘要： PROBLEM TO BE SOLVED: To provide a touch screen panel integrated liquid crystal display device in which a common electrode in the liquid crystal display device is used as a driving electrode of a mutual electrostatic capacitive touch screen panel.SOLUTION: A touch screen panel integrated liquid crystal display device comprises: a first substrate on which a plurality of pixels P each including a thin film transistor and a pixel electrode is formed; a second substrate located to face the first substrate and including inside a plurality of common electrodes arranged in a first direction in accordance with the pixel electrodes; a plurality of detection electrodes formed outside the second substrate and arranged in a second direction intersecting with the first direction; a liquid crystal layer formed between the first substrate and the second substrate; and a common electrode driving part 5 for supplying driving signals sequentially to the common electrodes and supplying a compensation signal having an inverse phase from the driving signal supplied to each common electrode, to the common electrode. According to the present invention, the deterioration in image quality due to the supply of the driving signal to the common electrode for touch recognition can be eliminated.
摘要翻译：要解决的问题：提供一种触摸屏面板集成液晶显示装置，其中使用液晶显示装置中的公共电极作为相互静电电容式触摸屏面板的驱动电极。触摸屏面板集成液晶显示装置包括：第一基板，其上形成有包括薄膜晶体管和像素电极的多个像素P; 第二基板，其位于与第一基板相对并且包括根据像素电极在第一方向上布置的多个公共电极内部; 多个检测电极，形成在所述第二基板的外侧，并且沿与所述第一方向交叉的第二方向配置; 形成在第一基板和第二基板之间的液晶层; 以及公共电极驱动部5，用于向公共电极顺序地提供驱动信号，并且将从提供给每个公共电极的驱动信号提供具有反相的补偿信号提供给公共电极。根据本发明，可以消除由于向用于触摸识别的公共电极提供驱动信号而引起的图像质量的劣化。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2011209671A Liquid crystal display device and method of driving the same 审中-公开
标题翻译：液晶显示装置及其驱动方法
公开(公告)号：JP2011209671A
公开(公告)日：2011-10-20
申请号：JP2010156120
申请日：2010-07-08
申请人： Samsung Mobile Display Co Ltd , 三星モバイルディスプレイ株式會社Samsung Mobile Display Co., Ltd.
发明人： KIM TETSUMIN , LEE JOO-HYOUNG
IPC分类号： G09G3/36 , G02F1/133 , G09G3/20
CPC分类号： G09G3/3655 , G09G3/3614 , G09G2300/043 , G09G2300/0443 , G09G2320/0214 , G09G2330/021
摘要： PROBLEM TO BE SOLVED: To minimize the effect of a leak current and save power of a liquid crystal display device by reducing a refresh rate.SOLUTION: The liquid crystal display device uses a scanning period in which data signals are input in a plurality of pixels, and a maintaining period in which the plurality of pixels emit light by the input data signals. The liquid crystal display device includes: a liquid crystal display panel assembly 600 including the plurality of pixels; a data driving part 300 which applies the data signals to the plurality of pixels; and a scan driving part 200 which applies a scan signal for turning on/off input of the data signals. The data driving part 300 applies the data signals during the scanning period, and applies a reverse-phase voltage of a predetermined common voltage applied to the plurality of pixels during the maintaining period.
摘要翻译：要解决的问题：通过降低刷新率来最小化泄漏电流的影响并节省液晶显示装置的功率。解决方案：液晶显示装置使用数据信号输入多个像素的扫描周期以及多个像素通过输入数据信号发光的维持周期。液晶显示装置包括：包括多个像素的液晶显示面板组件600; 将数据信号施加到多个像素的数据驱动部300; 以及扫描驱动部200，其施加用于打开/关闭数据信号的输入的扫描信号。数据驱动部分300在扫描周期期间施加数据信号，并且在维持周期期间施加施加到多个像素的预定公共电压的反相电压。

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