公开(公告)号：US08816580B2

公开(公告)日：2014-08-26

申请号：US13666346

申请日：2012-11-01

Applicant: Samsung Display Co., Ltd

Inventor： An-Su Lee ,  Tae-Jin Kim ,  Do-Youb Kim ,  Sang-Kyun Cho ,  Seung-Woo Lee

IPC: H01L51/52

CPC classification number: H01L27/3218

Abstract: There is provided an organic light emitting display capable of increasing an aperture ratio. The organic light emitting display includes red pixels including red emission regions, green pixels including green emission regions, and blue pixels including blue emission regions. In at least one of the red emission regions, the green emission regions, and the blue emission regions, a distance between an emission region and an adjacent emission region above the emission region is different from a distance between the emission region and another adjacent emission region below the emission region.

Abstract translation: 提供了能够增加开口率的有机发光显示器。 有机发光显示器包括包括红色发射区域的红色像素，包括绿色发射区域的绿色像素和包括蓝色发射区域的蓝色像素。 在红色发射区域，绿色发射区域和蓝色发射区域中的至少一个中，发射区域和发射区域之上的相邻发射区域之间的距离不同于发射区域和另一个相邻发射区域之间的距离 低于发射区域。

公开(公告)号：US09357209B2

公开(公告)日：2016-05-31

申请号：US14548228

申请日：2014-11-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min-Cheol Kim ,  In-Hwan Kim ,  An-Su Lee ,  Byung-Geun Jun

IPC: H04N17/00 ,  H04N17/04 ,  H04N5/57 ,  H04N21/431

CPC classification number: H04N17/04 ,  H04N5/57 ,  H04N21/4318

Abstract: Luminance correction systems and methods capable of reducing or removing luminance mura of display devices are provided. One luminance correction system includes: a display device including a plurality of pixels, the pixels including a plurality of sub-pixels, each of the pixels comprising at least two of the sub-pixels; an image capturing unit including a plurality of charge-coupled device (CCD) image capturing elements, an n×n arrangement of the image capturing elements corresponding torn of the pixels, n and m being natural numbers greater than or equal to 2; and a luminance correction device configured to generate a representative luminance value with respect to the m of the pixels based on luminance values measured by the n×n arrangement of the image capturing elements, and calculate a correction value with respect to the m of the pixels according to a difference between the representative luminance value and a target luminance value.

Abstract translation: 提供了能够减少或去除显示装置的亮度的亮度校正系统和方法。 一个亮度校正系统包括：包括多个像素的显示设备，所述像素包括多个子像素，每个像素包括至少两个子像素; 包括多个电荷耦合器件（CCD）图像捕获元件的图像捕获单元，对应于像素撕裂的图像捕获元件的n×n布置，n和m是大于或等于2的自然数; 以及亮度校正装置，被配置为基于由所述图像捕获元件的n×n布置测量的亮度值，生成相对于所述像素的m的代表亮度值，并且计算相对于像素的m的校正值 根据代表亮度值与目标亮度值的差。

公开(公告)号：US20150009436A1

公开(公告)日：2015-01-08

申请号：US14318197

申请日：2014-06-27

Applicant: Samsung Display Co., Ltd.

Inventor： Do-Youb Kim ,  An-Su Lee

IPC: G02F1/1334 ,  G02F1/135

CPC classification number: G02F1/1334 ,  G02F1/13476 ,  G02F1/13725 ,  G02F2201/44 ,  H01L27/3232 ,  H01L51/5237

Abstract: A display panel includes a first substrate, a first transparent electrode disposed on the first substrate, and to which a first voltage is applied in a display mode which an image is displayed, a polymer dispersed liquid crystal layer disposed on the first transparent electrode having photosensitive polymer molecules and liquid crystal molecules, and a second transparent electrode disposed on the polymer dispersed liquid crystal layer and to which a second voltage is applied in the display mode.

Abstract translation: 显示面板包括第一基板，设置在第一基板上的第一透明电极，并且以显示图像的显示模式施加第一电压，设置在具有感光体的第一透明电极上的聚合物分散液晶层 聚合物分子和液晶分子，以及设置在聚合物分散液晶层上并在显示模式下施加第二电压的第二透明电极。

公开(公告)号：US11030952B2

公开(公告)日：2021-06-08

申请号：US16734709

申请日：2020-01-06

Applicant: Samsung Display Co., LTD.

Inventor： Jun-Hyun Park ,  Young-Wan Seo ,  An-Su Lee ,  Bo-Yong Chung ,  Kang-Moon Jo ,  Chong-Chul Chai

IPC: G09G3/3233 ,  H01L51/52 ,  G09G3/3258 ,  H01L27/32

Abstract: A display panel driver drives pixels based on first power having at least three voltage levels, second power having a constant voltage, and third power having two voltage levels. Each pixel includes a first transistor connected between first and second nodes and including a gate electrode to receive a scan signal, a second transistor connected between the second node and a third node in series with the first transistor and including a gate electrode to receive the third power, and a driving transistor connected between a source of the first power and the third node and including a gate electrode connected to the first electrode to control a driving current for an organic light emitting diode. A first capacitor is connected between a source of the third power and the first node, and a second capacitor is connected between the second node and one of the data lines.

公开(公告)号：US10540927B2

公开(公告)日：2020-01-21

申请号：US15862944

申请日：2018-01-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun-Hyun Park ,  Young-Wan Seo ,  An-Su Lee ,  Bo-Yong Chung ,  Kang-Moon Jo ,  Chong-Chul Chai

IPC: G09G3/3233 ,  H01L51/52 ,  G09G3/3258 ,  H01L27/32

Abstract: A display panel driver drives pixels based on first power having at least three voltage levels, second power having a constant voltage, and third power having two voltage levels. Each pixel includes a first transistor connected between first and second nodes and including a gate electrode to receive a scan signal, a second transistor connected between the second node and a third node in series with the first transistor and including a gate electrode to receive the third power, and a driving transistor connected between a source of the first power and the third node and including a gate electrode connected to the first electrode to control a driving current for an organic light emitting diode. A first capacitor is connected between a source of the third power and the first node, and a second capacitor is connected between the second node and one of the data lines.

公开(公告)号：US10102803B2

公开(公告)日：2018-10-16

申请号：US15645567

申请日：2017-07-10

Applicant: Samsung Display Co., Ltd.

Inventor： Jun-Hyun Park ,  An-Su Lee ,  Bo-Yong Chung ,  Chong-Chul Chai

IPC: G09G3/00 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275

Abstract: A display apparatus includes a plurality of pixels. Each pixel includes a first capacitor connected between a first voltage line receiving a driving signal and a first node; a first transistor comprising a control electrode connected to the first node, a first electrode connected to a second voltage line receiving a first power source signal, and a second electrode connected to a second node; an organic light emitting diode comprising an anode electrode connected to the second node and a cathode electrode receiving a second power source signal; a second capacitor connected between an m-th data line and the second node; a second transistor comprising a control electrode connected to an n-th gate line, a first electrode connected to the first node, and a second electrode connected to the second node;and a third transistor comprising a control electrode connected to an n-th scan line, a first electrode connected to the first voltage line, and a second electrode connected to the second node.

公开(公告)号：US09651816B2

公开(公告)日：2017-05-16

申请号：US14318197

申请日：2014-06-27

Applicant: Samsung Display Co., Ltd.

Inventor： Do-Youb Kim ,  An-Su Lee

IPC: G02F1/1334 ,  G02F1/135 ,  G02F1/1347 ,  G02F1/137 ,  H01L27/32 ,  H01L51/52

CPC classification number: G02F1/1334 ,  G02F1/13476 ,  G02F1/13725 ,  G02F2201/44 ,  H01L27/3232 ,  H01L51/5237

Abstract: A display panel includes a first substrate, a first transparent electrode disposed on the first substrate, and to which a first voltage is applied in a display mode which an image is displayed, a polymer dispersed liquid crystal layer disposed on the first transparent electrode having photosensitive polymer molecules and liquid crystal molecules, and a second transparent electrode disposed on the polymer dispersed liquid crystal layer and to which a second voltage is applied in the display mode.

公开(公告)号：US20150146017A1

公开(公告)日：2015-05-28

申请号：US14548228

申请日：2014-11-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min-Cheol Kim ,  In-Hwan Kim ,  An-Su Lee ,  Byung-Geun Jun

IPC: H04N17/00

CPC classification number: H04N17/04 ,  H04N5/57 ,  H04N21/4318

Abstract: Luminance correction systems and methods capable of reducing or removing luminance mura of display devices are provided. One luminance correction system includes: a display device including a plurality of pixels, the pixels including a plurality of sub-pixels, each of the pixels comprising at least two of the sub-pixels; an image capturing unit including a plurality of charge-coupled device (CCD) image capturing elements, an n×n arrangement of the image capturing elements corresponding torn of the pixels, n and m being natural numbers greater than or equal to 2; and a luminance correction device configured to generate a representative luminance value with respect to the m of the pixels based on luminance values measured by the n×n arrangement of the image capturing elements, and calculate a correction value with respect to the m of the pixels according to a difference between the representative luminance value and a target luminance value.

Abstract translation: 提供了能够减少或去除显示装置的亮度的亮度校正系统和方法。 一个亮度校正系统包括：包括多个像素的显示设备，所述像素包括多个子像素，每个像素包括至少两个子像素; 包括多个电荷耦合器件（CCD）图像捕获元件的图像捕获单元，对应于像素撕裂的图像捕获元件的n×n布置，n和m是大于或等于2的自然数; 以及亮度校正装置，被配置为基于由所述图像捕获元件的n×n布置测量的亮度值，生成相对于所述像素的m的代表亮度值，并且计算相对于像素的m的校正值 根据代表亮度值与目标亮度值的差。

公开(公告)号：US12232377B2

公开(公告)日：2025-02-18

申请号：US17623239

申请日：2019-11-29

Applicant: Samsung Display Co., LTD.

Inventor： Jun-Hyun Park ,  Dong-Woo Kim ,  An-Su Lee ,  Kang-Moon Jo

IPC: H10K59/131

Abstract: A display device including a substrate, a first upper power line, a conductive member, a protective insulating layer, an upper connection member, and a sub-pixel structure. The upper connection member is disposed in a first pad area and a first peripheral area on a planarization layer, and electrically connects the first upper power line and the conductive member through a first contact hole, which is formed in the protective insulating layer and the planarization layer located on the conductive member, and a second contact hole, which is formed in the protective insulating layer and the planarization layer located on the first upper power line.

公开(公告)号：US10283054B2

公开(公告)日：2019-05-07

申请号：US15696734

申请日：2017-09-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun-Hyun Park ,  An-Su Lee ,  Ji-Hye Lee ,  Bo-Yong Chung ,  Kang-Moon Jo ,  Chong-Chul Chai

IPC: G09G3/3266 ,  G09G3/3258 ,  G09G3/3291

Abstract: A pixel includes first to fourth transistors and a driving transistor. The first transistor is connected between a data line and a first node and has a gate electrode to receive a scan signal. The driving transistor is connected between the first node and a second node and has a gate electrode connected to a third node. The second transistor is connected between the second and third nodes and has a gate electrode to receive the scan signal. The third transistor is connected between first power and the first node and has a gate electrode to receive an emission signal. The fourth transistor is connected between the first and second nodes and has a gate electrode to receive an initialization signal. An organic light emitting diode is connected between the second node and second power. A storage capacitor is connected between the first power and third node.