公开(公告)号：US09135862B2

公开(公告)日：2015-09-15

申请号：US13958299

申请日：2013-08-02

Applicant: LG Display Co., Ltd.

Inventor： Jeong Hyo Park ,  Byung Chul Ahn ,  Ho Min Lim

IPC: G09G3/32

CPC classification number: G09G3/3291 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2320/041 ,  G09G2320/045 ,  G09G2354/00

Abstract: Disclosed is an organic light emitting display device, which is capable of compensating for variations in the characteristics of driving transistors, comprising a display panel including a plurality of pixels, each pixel having a driving transistor for operating a light emitting device to make the light emitting device emit light with a data current corresponding to a data voltage; a panel driver for detecting the characteristics of the driving transistors including at least one of mobility and threshold voltage of the driving transistor included in each pixel during a time period when there exists no user around the display panel, generating compensated input data by compensating input data according to the characteristics after the detection of the characteristics is completed, and generating data voltage through the use of the compensated input data; and a sensor for sensing whether or not there exists a user around the display panel, and supplying the sensing result to the panel driver.

Abstract translation: 公开了一种有机发光显示装置，其能够补偿驱动晶体管的特性的变化，包括包括多个像素的显示面板，每个像素具有驱动晶体管，用于操作发光器件以使发光 器件用对应于数据电压的数据电流发光; 面板驱动器，用于在在显示面板周围不存在用户的时间段内检测包括每个像素中包括的驱动晶体管的迁移率和阈值电压中的至少一个的驱动晶体管的特性的特性，通过补偿输入数据产生补偿的输入数据 根据特性检测后的特性完成，并通过使用补偿输入数据产生数据电压; 以及传感器，用于感测是否在显示面板周围存在用户，并将感测结果提供给面板驱动器。

公开(公告)号：US09040979B2

公开(公告)日：2015-05-26

申请号：US14519964

申请日：2014-10-21

Applicant: LG Display Co., Ltd.

Inventor： Woo Chan Kim ,  Byung Chul Ahn ,  Hong Ki Park ,  Hyo Dae Bae ,  Yoon Heung Tak ,  Sung Goo Jung

IPC: H01L29/08 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

CPC classification number: H01L27/322 ,  H01L27/3211 ,  H01L27/3251 ,  H01L51/0024 ,  H01L51/5203 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/5225 ,  H01L51/5234

Abstract: An organic electroluminescent display device is disclosed which includes a lower substrate including a first substrate defined into red, green and blue sub-pixel regions, first and second switching elements formed in the red and green sub-pixel regions, first and second anodes each connected to the first and second switching elements, and a first organic light emission layer entirely formed on the first substrate provided with the first and second anodes; and an upper substrate including a second substrate, red and green color filter layers formed on the second substrate corresponding to the red and green sub-pixel regions, a third switching element formed on the second substrate corresponding to the blue sub-pixel region, a third anode connected to the third switching element, and a second organic light emission layer entirely formed on the second substrate provided with the red and green color filter layers and the third anode.

Abstract translation: 公开了一种有机电致发光显示装置，其包括：下基板，包括限定为红，绿和蓝子像素区域的第一基板，形成在红色和绿色子像素区域中的第一和第二开关元件，第一和第二阳极各自连接 第一和第二开关元件以及完全形成在设置有第一和第二阳极的第一基板上的第一有机发光层; 以及包括第二基板的上基板，对应于红色和绿色子像素区域的第二基板上形成的红色和绿色滤色器层，形成在与蓝色子像素区域对应的第二基板上的第三开关元件， 连接到第三开关元件的第三阳极和完全形成在设置有红色和绿色滤色器层和第三阳极的第二基板上的第二有机发光层。