公开(公告)号：US11423836B2

公开(公告)日：2022-08-23

申请号：US17170554

申请日：2021-02-08

申请人： SAMSUNG DISPLAY CO., LTD.

发明人： Tae Hoon Kwon ,  Ji Hyun Ka ,  Min Ku Lee ,  Seung Ji Cha ,  Hyun Uk Oh ,  Jin Tae Jeong

IPC分类号： G09G3/30 ,  G09G3/3233 ,  G09G3/20 ,  G09G3/3266 ,  G09G3/3275

摘要： A display device including a first pixel area including first pixels, a second pixel area including second pixels, a third pixel area including third pixels, and a display driver configured to control image display operations of the first pixel area, the second pixel area, and the third pixel area according to a first mode or a second mode, wherein the first pixel area includes a first sub-pixel area, and a second sub-pixel area between the first sub-pixel area and the second pixel area, and wherein the first sub-pixel area is configured to display a black image in the first mode, and the second sub-pixel area is configured to display a dummy image.

公开(公告)号：US10916191B2

公开(公告)日：2021-02-09

申请号：US15885611

申请日：2018-01-31

申请人： Samsung Display Co., Ltd.

发明人： Tae Hoon Kwon ,  Ji Hyun Ka ,  Min Ku Lee ,  Seung Ji Cha ,  Hyun Uk Oh ,  Jin Tae Jeong

IPC分类号： G09G3/30 ,  G09G3/36 ,  G09G3/3233 ,  G09G3/20 ,  G09G3/3266 ,  G09G3/3275

摘要： A display device including a first pixel area including first pixels, a second pixel area including second pixels, a third pixel area including third pixels, and a display driver configured to control image display operations of the first pixel area, the second pixel area, and the third pixel area according to a first mode or a second mode, wherein the first pixel area includes a first sub-pixel area, and a second sub-pixel area between the first sub-pixel area and the second pixel area, and wherein the first sub-pixel area is configured to display a black image in the first mode, and the second sub-pixel area is configured to display a dummy image.

公开(公告)号：US10482818B2

公开(公告)日：2019-11-19

申请号：US15882734

申请日：2018-01-29

申请人： Samsung Display Co., Ltd.

发明人： Tae Hoon Kwon ,  Ji Hyun Ka ,  Min Ku Lee ,  Seung Ji Cha ,  Hyun Uk Oh ,  Jin Tae Jeong

IPC分类号： G09G5/10 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/20

摘要： A display device includes pixels coupled to scan lines, emission control lines, and data lines, a scan driver configured to supply scan signals to the pixels through the scan lines, an emission driver configured to supply emission control signals to the pixels through the emission control lines, and a data driver configured to supply data signals to the pixels through the data lines, wherein the emission driver is configured to supply the emission control signals for each one of sub-periods in one frame period, and wherein a width of the emission control signals in any one sub-period from among the sub-periods is different from that of the emission control signals in another sub-period from among the sub-periods.

公开(公告)号：US10360856B2

公开(公告)日：2019-07-23

申请号：US15583731

申请日：2017-05-01

申请人： Samsung Display Co., Ltd.

发明人： Hyun Uk Oh ,  Jin Young Jeon

IPC分类号： G09G3/3291 ,  G09G3/3266 ,  G09G3/20 ,  G09G3/36

摘要： The present inventive concept relates to a display device improving a bright difference.An exemplary embodiment of the inventive concept provides a display device, including a panel including a plurality of pixel areas having different widths, and a data driver supplying data signals having different voltages to the plurality of pixel areas in response to a same grayscale.