-
公开(公告)号:US10074325B2
公开(公告)日:2018-09-11
申请号:US15008839
申请日:2016-01-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Kyung Ho Park , Min Sik Jung , Young Gu Kim , Baek Kyun Jeon
IPC: G09G3/36 , G02F1/1362
CPC classification number: G09G3/3625 , G02F1/136286 , G09G3/3614 , G09G3/3648 , G09G2300/0413 , G09G2300/0426 , G09G2320/0233
Abstract: A display device includes a first base substrate, first through n-th gate lines, first through (m+1)-th data lines, and a plurality of pixels. Each of the first through n-th gate lines extends in a first direction. Each of the first through (m+1)-th data lines extends in a second direction crossing the first direction. The plurality of pixels is arranged in a matrix form. Each of the plurality of pixels is coupled to a corresponding one of the gate lines and a corresponding one of the data lines. Each pixel in the first column among the plurality of pixels is independently driven from each pixel in the second column among the plurality of pixels. Pixels in the first column and pixels in the m-th column are provided in the non-display area. Pixels coupled to the first data line and pixels coupled to the (m+1)-th data line display a black image.
-
公开(公告)号:US20180057741A1
公开(公告)日:2018-03-01
申请号:US15610789
申请日:2017-06-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: MIN HEE KIM , So Youn Park , Tae Ho Kim , Mi Hwa Lee , Kyung Ho Park , Chang Hun Lee
IPC: C09K19/30 , G02F1/1333 , G02F1/1343 , C09K19/02 , C09K19/56 , C07C23/18
Abstract: A liquid crystal display includes a first base substrate, a second base substrate, an electrode part, and a liquid crystal layer. The second base substrate is disposed opposite to the first base substrate. The electrode party is disposed on at least one of the first base substrate and the second base substrate. The liquid crystal layer is disposed between the first base substrate and the second base substrate. The liquid crystal layer includes a liquid crystal composition. The liquid crystal composition includes at least one kind of liquid crystal compounds including a cyclopentadienyl group.
-
公开(公告)号:US10421907B2
公开(公告)日:2019-09-24
申请号:US15610789
申请日:2017-06-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Min Hee Kim , So Youn Park , Tae Ho Kim , Mi Hwa Lee , Kyung Ho Park , Chang Hun Lee
IPC: C09K19/30 , C07C23/18 , C09K19/02 , C09K19/56 , G02F1/1333 , G02F1/1343 , C07C43/225 , C07C25/18 , C09K19/04 , G02F1/1337 , C09K19/12
Abstract: A liquid crystal display includes a first base substrate, a second base substrate, an electrode part, and a liquid crystal layer. The second base substrate is disposed opposite to the first base substrate. The electrode part is disposed on at least one of the first base substrate and the second base substrate. The liquid crystal layer is disposed between the first base substrate and the second base substrate. The liquid crystal layer includes a liquid crystal composition. The liquid crystal composition includes at least one kind of liquid crystal compounds including a cyclopentadienyl group.
-
公开(公告)号:US11151940B2
公开(公告)日:2021-10-19
申请号:US16860935
申请日:2020-04-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Kyung Ho Park
IPC: G09G3/3258 , G09G3/3266 , G09G3/3275
Abstract: A stage connected to scan lines and supplying a scan signal and a sensing signal to the scan lines includes an input unit and an output buffer. The input unit controls a voltage of a first node and a second node in response to a first control signal and a previous carry signal, where an eleventh node and a twelfth node are electrically connected to the first node and the second node, respectively, in response to a second control signal. The output buffer outputs a carry signal and the scan signal in response to a scan clock signal according to a voltage of the eleventh node and the twelfth node and outputs the sensing signal in response to a sensing clock signal.
-
公开(公告)号:US11017714B2
公开(公告)日:2021-05-25
申请号:US17023264
申请日:2020-09-16
Applicant: Samsung Display Co., LTD.
Inventor: Kyung Ho Park
IPC: G09G3/32
Abstract: A scan driver for display device includes: a plurality of stage groups each including a first stage and a second stage spaced apart from the first stage in a first direction; and a first power line extending in the first direction, the first power line being commonly electrically connected to the plurality of stage groups. The first power line includes a first branch line extending in a second direction crossing the first direction between the first stage and the second stage, and the first branch line is electrically connected to the first stage and the second stage. The first stage includes a first transistor including a first electrode connected to a first scan line and a second transistor including a first electrode connected to a first sensing line, and the second stage includes a third transistor including a first electrode connected to a second scan line and a fourth transistor including a first electrode connected to a second sensing line. The first transistor, the second transistor, the third transistor, and the fourth transistor disposed one after the other in the first direction.
-
公开(公告)号:US09830873B2
公开(公告)日:2017-11-28
申请号:US14747638
申请日:2015-06-23
Applicant: Samsung Display Co., Ltd.
Inventor: Kyung Ho Park
CPC classification number: G09G3/3648 , G02F1/13 , G02F2001/133726 , G09G2300/0447 , G09G2320/0242 , G09G2320/0673
Abstract: Provided is a liquid crystal display including: a liquid crystal panel assembly including a plurality of pixels; a data driver applying data voltages to a plurality of data lines connected to the plurality of pixels; and a signal controller generating image data signals to provide the generated image data signals to the data driver, in which the plurality of pixels includes a reactive mesogen (RM) alignment layer formed on a display panel, and the signal controller generates the image data signals by adjusting the data voltage with the maximum gray applied to the blue pixel to be decreased by a predetermined level.
-
公开(公告)号:US11551616B2
公开(公告)日:2023-01-10
申请号:US17478379
申请日:2021-09-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Kyung Ho Park
IPC: G09G3/3258 , G09G3/3266 , G09G3/3275
Abstract: A stage connected to scan lines and supplying a scan signal and a sensing signal to the scan lines includes an input unit and an output buffer. The input unit controls a voltage of a first node and a second node in response to a first control signal and a previous carry signal, where an eleventh node and a twelfth node are electrically connected to the first node and the second node, respectively, in response to a second control signal. The output buffer outputs a carry signal and the scan signal in response to a scan clock signal according to a voltage of the eleventh node and the twelfth node and outputs the sensing signal in response to a sensing clock signal.
-
公开(公告)号:US10222656B2
公开(公告)日:2019-03-05
申请号:US15230084
申请日:2016-08-05
Applicant: Samsung Display Co. Ltd.
Inventor: Young Gu Kim , Kyung Ho Park , Su Ji Park , Baek Kyun Jeon , Min Sik Jung
IPC: G02F1/1337 , G02F1/1343 , G02F1/1333 , G02F1/1362 , G02F1/1335 , G09G3/36 , G02F1/133 , G02F1/1368
Abstract: A liquid crystal display device includes a substrate including a display area in which display pixels are arranged in a row direction and a column direction, a first dummy area, which is adjacent to a first side, in the row direction, of the display area, and a second dummy area, which is adjacent to a second side, in the row direction, of the display area, pixel electrodes on the substrate, the pixel electrodes including display pixel electrodes, which are respectively disposed in the display pixels, first dummy pixel electrodes, which are disposed in the first dummy area in the column direction, and second dummy pixel electrodes, which are disposed in the second dummy area in the column direction, and an alignment layer disposed on the pixel electrodes, where an average thickness of the alignment layer is larger in the first and second dummy areas than in the display area.
-
公开(公告)号:US20160196790A1
公开(公告)日:2016-07-07
申请号:US14747638
申请日:2015-06-23
Applicant: Samsung Display Co., Ltd.
Inventor: Kyung Ho Park
IPC: G09G3/36
CPC classification number: G09G3/3648 , G02F1/13 , G02F2001/133726 , G09G2300/0447 , G09G2320/0242 , G09G2320/0673
Abstract: Provided is a liquid crystal display including: a liquid crystal panel assembly including a plurality of pixels; a data driver applying data voltages to a plurality of data lines connected to the plurality of pixels; and a signal controller generating image data signals to provide the generated image data signals to the data driver, in which the plurality of pixels includes a reactive mesogen (RM) alignment layer formed on a display panel, and the signal controller generates the image data signals by adjusting the data voltage with the maximum gray applied to the blue pixel to be decreased by a predetermined level.
Abstract translation: 提供一种液晶显示器,包括:液晶面板组件,其包括多个像素; 将数据电压施加到连接到所述多个像素的多条数据线的数据驱动器; 以及信号控制器,生成图像数据信号,以将生成的图像数据信号提供给数据驱动器,其中多个像素包括形成在显示面板上的反应性液晶元(RM)对准层,并且信号控制器生成图像数据信号 通过将施加到蓝色像素的最大灰度调整为数据电压来降低预定电平。
-
-
-
-
-
-
-
-