公开(公告)号：US09984628B2

公开(公告)日：2018-05-29

申请号：US15087588

申请日：2016-03-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min-Seok Bae ,  Su-Min Yang ,  Jin-Woo Park ,  Dong-Won Lee

IPC: G09G3/32 ,  G09G3/3275 ,  G09G3/20 ,  G09G3/3225 ,  G09G3/3233

CPC classification number: G09G3/3275 ,  G09G3/2007 ,  G09G3/3225 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0861 ,  G09G2320/0233 ,  G09G2320/029 ,  G09G2320/0295 ,  G09G2320/043 ,  G09G2320/045 ,  G09G2320/0693

Abstract: An organic light emitting display device includes a display panel including a plurality of pixels, a scan driver configured to provide a scan signal to the pixels, a data driver configured to provide a data signal to the pixels, a sensing circuit configured to sense a sensing current flowing through the pixels according to a sensing reference voltage applied to the pixels, and a controller configured to calculate a sensing current variation from the sensing current, and configured to adjust the sensing current variation based on a variation data of the pixels to compensate an input image data.

公开(公告)号：US20150303243A1

公开(公告)日：2015-10-22

申请号：US14754654

申请日：2015-06-29

Applicant: Samsung Display Co., Ltd.

Inventor： Hyea-Weon Shin ,  Dong-Won Lee ,  Young-Mok Son

IPC: H01L27/32 ,  H01L51/50

CPC classification number: H01L27/3258 ,  H01L27/3246 ,  H01L51/0004 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5203 ,  H01L51/5281 ,  H01L51/56

Abstract: An organic light emitting display device is disclosed. The organic light emitting display device includes a substrate, a first electrode, a pixel defining layer, a first hydrophobic pattern, at least one charge transport layer, a second hydrophobic pattern, an organic light emitting layer and a second electrode. The substrate has a pixel region and a non pixel region surrounding the pixel region. The first electrode, the at least one charge transport layer and the organic light emitting layer are disposed on the substrate in the pixel region, while the pixel defining layer, the first hydrophobic pattern and the second hydrophobic pattern are disposed on the substrate in the non pixel region. The charge transport layer of one pixel is separated from a charge transport layer of another pixel by the first and second hydrophobic patterns to prevent crosstalk phenomenon.

Abstract translation: 公开了一种有机发光显示装置。 有机发光显示装置包括基板，第一电极，像素限定层，第一疏水图案，至少一个电荷输送层，第二疏水图案，有机发光层和第二电极。 衬底具有围绕像素区域的像素区域和非像素区域。 第一电极，至少一个电荷传输层和有机发光层设置在像素区域中的基板上，而像素限定层，第一疏水图案和第二疏水图案设置在非基板上的基板上 像素区域。 通过第一和第二疏水图案将一个像素的电荷传输层与另一像素的电荷传输层分离，以防止串扰现象。

公开(公告)号：US20150235588A1

公开(公告)日：2015-08-20

申请号：US14290794

申请日：2014-05-29

Applicant: Samsung Display Co., LTD.

Inventor： Ji-Eun Park ,  Dong-Won Lee ,  Eun-Gyeong Choe ,  Hee-Chul Hwang

IPC: G09G3/20 ,  G09G3/32

CPC classification number: G09G3/2003 ,  G09G3/2022 ,  G09G3/3208 ,  G09G3/3258 ,  G09G2320/0233 ,  G09G2320/0242 ,  G09G2320/0261 ,  G09G2320/0266 ,  G09G2320/0271 ,  G09G2360/145 ,  G09G2360/16

Abstract: A method of operating an organic light emitting diode (OLED) display device and an OLED display using the method are disclosed. In one aspect, input data is received, the input data is converted into mapped data based on random data mapping information, one sub-frame pattern is selected from a plurality of sub-frame patterns based on the random data mapping information, and an image is formed for the display device based on the mapped data and the selected sub-frame pattern.

Abstract translation: 公开了使用该方法操作有机发光二极管（OLED）显示装置和OLED显示器的方法。 在一个方面，接收输入数据，基于随机数据映射信息将输入数据转换为映射数据，基于随机数据映射信息从多个子帧模式中选择一个子帧模式，以及图像 基于所映射的数据和所选择的子帧模式，为显示装置形成。

公开(公告)号：US09940871B2

公开(公告)日：2018-04-10

申请号：US15077295

申请日：2016-03-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong-Won Lee

IPC: G09G3/3208 ,  H05B33/08 ,  G01R31/26 ,  G09G3/00

CPC classification number: G09G3/3208 ,  G01R31/2635 ,  G09G3/006 ,  G09G2320/0233 ,  G09G2320/029 ,  G09G2320/0295 ,  G09G2320/045 ,  H05B33/0851 ,  H05B33/0896 ,  Y02B20/36

Abstract: In a method of sensing degradation of pixels in an organic light emitting diode (OLED) display device, the method includes: generating degradation sensing data for the pixels by sensing the degradation of the pixels; generating degradation estimation data for the pixels based on input image data for the pixels; setting a degradation baseline for each sensing channel based on the degradation estimation data; and determining degrees of degradation of the pixels based on a difference between the degradation sensing data and the degradation baseline.

公开(公告)号：US20140175396A1

公开(公告)日：2014-06-26

申请号：US14013871

申请日：2013-08-29

Applicant: Samsung Display Co., Ltd.

Inventor： Dong-Won Lee

IPC: H01L51/52 ,  H01L29/66 ,  H01L51/56 ,  H01L29/786

CPC classification number: H01L51/56 ,  H01L27/1218 ,  H01L27/1262 ,  H01L27/3262 ,  H01L29/66757 ,  H01L29/78636

Abstract: A thin film transistor (TFT) substrate which may facilitate subsequent TFT processing by reducing an elevation difference on the top surface of the substrate is disclosed. Aspects include an organic light-emitting apparatus including the TFT substrate, a method of manufacturing the TFT substrate, and a method of manufacturing the organic light-emitting apparatus. In one aspect the TFT substrate includes: a substrate; a height adjusting layer that is disposed on the substrate and has a thickness in a first region greater than a thickness in a second region; and a TFT that is formed on the height adjusting layer to correspond to the second region of the height adjusting layer.

Abstract translation: 公开了一种薄膜晶体管（TFT）衬底，其可以通过降低衬底的顶表面上的高差来促进随后的TFT处理。 方面包括包括TFT基板的有机发光装置，TFT基板的制造方法以及制造有机发光装置的方法。 一方面，TFT基板包括：基板; 高度调节层，其设置在所述基板上，并且具有大于第二区域中的厚度的第一区域的厚度; 以及形成在高度调节层上以对应于高度调节层的第二区域的TFT。

公开(公告)号：US10431155B2

公开(公告)日：2019-10-01

申请号：US15624604

申请日：2017-06-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung-Hyun Moon ,  Dong-Won Lee

IPC: G09G3/32 ,  G09G3/3233 ,  H05B33/08 ,  G09G5/10 ,  H01J1/62 ,  G09G3/3208

Abstract: A display device includes a display panel including pixels; a sensor configured to generate sensing data by measuring a current flowing through each of the pixels based on a reference voltage; and a compensator to generate stress data by calculating stress of the pixels based on input data provided from an external component and to generate degradation data by compensating a variation of the sensing data based on the stress data.

公开(公告)号：US09595694B2

公开(公告)日：2017-03-14

申请号：US14013871

申请日：2013-08-29

Applicant: Samsung Display Co., Ltd.

Inventor： Dong-Won Lee

IPC: H01L27/32 ,  H01L51/56 ,  H01L29/66 ,  H01L29/786 ,  H01L27/12

CPC classification number: H01L51/56 ,  H01L27/1218 ,  H01L27/1262 ,  H01L27/3262 ,  H01L29/66757 ,  H01L29/78636

Abstract: A thin film transistor (TFT) substrate which may facilitate subsequent TFT processing by reducing an elevation difference on the top surface of the substrate is disclosed. Aspects include an organic light-emitting apparatus including the TFT substrate, a method of manufacturing the TFT substrate, and a method of manufacturing the organic light-emitting apparatus. In one aspect the TFT substrate includes: a substrate; a height adjusting layer that is disposed on the substrate and has a thickness in a first region greater than a thickness in a second region; and a TFT that is formed on the height adjusting layer to correspond to the second region of the height adjusting layer.

Abstract translation: 公开了一种薄膜晶体管（TFT）衬底，其可以通过降低衬底的顶表面上的高差来促进随后的TFT处理。 方面包括包括TFT基板的有机发光装置，TFT基板的制造方法以及制造有机发光装置的方法。 一方面，TFT基板包括：基板; 高度调节层，其设置在所述基板上，并且具有大于第二区域中的厚度的第一区域的厚度; 以及形成在高度调节层上以对应于高度调节层的第二区域的TFT。

公开(公告)号：US09502484B2

公开(公告)日：2016-11-22

申请号：US14161243

申请日：2014-01-22

Applicant: Samsung Display Co., Ltd.

Inventor： Dong-Won Lee

IPC: H01L27/32 ,  H01L27/12 ,  H01L51/56 ,  H01L29/786

CPC classification number: H01L27/3258 ,  H01L27/1248 ,  H01L27/1266 ,  H01L29/78636

Abstract: A thin-film transistor substrate may include an electrical wiring structure that includes a first electrode, which may be a source electrode, a drain electrode, or a capacitor electrode. The thin-film transistor substrate may further include a first insulating layer that directly contacts a first side of the first electrode. The thin-film transistor substrate may further include a second insulating layer that directly contacts a second side of the first electrode opposite the first side of the first electrode. The thin-film transistor substrate may further include a first filling layer that is disposed between the first insulating layer and the second insulating layer.

Abstract translation: 薄膜晶体管基板可以包括电布线结构，其包括可以是源电极，漏电极或电容器电极的第一电极。 薄膜晶体管基板还可以包括直接接触第一电极的第一侧的第一绝缘层。 薄膜晶体管基板还可以包括直接接触与第一电极的第一侧相对的第一电极的第二侧的第二绝缘层。 薄膜晶体管基板还可以包括设置在第一绝缘层和第二绝缘层之间的第一填充层。

公开(公告)号：US20140240366A1

公开(公告)日：2014-08-28

申请号：US13929607

申请日：2013-06-27

Applicant: Samsung Display Co., Ltd.

Inventor： Dong-Won Lee ,  Hee-Chul Hwang ,  Ji-Eun Park ,  Jun-Gyu Lee ,  Joo-Hyung Lee

IPC: G09G3/20

CPC classification number: G09G3/3225 ,  G09G3/2033 ,  G09G2320/0261

Abstract: A display device with reduced dynamic false contouring effect is disclosed. In one aspect, the device includes a display unit including a plurality of pixels and a timing controller. The timing controller is configured to determine a grayscale value of an image frame based on a grayscale distribution of the image frame. The controller is further configured to determine an arrangement of sub-frames as a driving mode based on the determined grayscale.

Abstract translation: 公开了具有减少的动态假轮廓效果的显示装置。 一方面，该装置包括包括多个像素的显示单元和定时控制器。 定时控制器被配置为基于图像帧的灰度分布来确定图像帧的灰度值。 控制器还被配置为基于所确定的灰度级确定子帧的布置作为驱动模式。

公开(公告)号：US10134821B2

公开(公告)日：2018-11-20

申请号：US14137335

申请日：2013-12-20

Applicant: Samsung Display Co., Ltd.

Inventor： Dong-Won Lee

IPC: H01L27/32 ,  H01L51/56 ,  H01L27/12 ,  H01L29/786

Abstract: A thin film transistor (TFT) substrate having reduced differences in heights in areas thereof so as to facilitate subsequent processing is disclosed. In one aspect, the TFT substrate includes a substrate having a first area in which a TFT is not disposed and a second area in which a TFT is disposed, a height adjustment layer disposed on the substrate in an area corresponding to at least a part of the first area. The TFT substrate also includes a TFT disposed on the substrate in an area corresponding to the second area.