公开(公告)号：US09412313B2

公开(公告)日：2016-08-09

申请号：US14531230

申请日：2014-11-03

Applicant: Samsung Display Co., Ltd.

Inventor： Won Sik Oh ,  Jin-Taek Hong

IPC: G09G3/34 ,  G09G3/36 ,  H04N13/04 ,  G09G3/00

CPC classification number: G09G3/342 ,  G09G3/003 ,  G09G3/3611 ,  G09G2310/08 ,  H04N13/341 ,  H04N13/398

Abstract: A display apparatus includes a display panel including n×m array of pixels and which sequentially drives the pixels from pixels in a first row to pixels in an n-th row, a panel driving circuit which sequentially applies first, second, third or fourth image data to the display panel, a backlight unit including a first light source disposed adjacent to the pixels in the first row and a second light source disposed adjacent to the pixels in the n-th row, and a backlight control circuit which divides each of first and second time periods into first, second, third and fourth blinking time periods, and applies a control signal to the backlight unit, where the first time period corresponds to two frames during which the first and second image data are applied, and the second time period corresponds to two frames during which the third and fourth image data are applied.

Abstract translation: 显示装置包括：显示面板，包括n×m个像素阵列，并且将第一行中的像素依次驱动到第n行中的像素;面板驱动电路，顺序地施加第一，第二，第三或第四图像 向显示面板提供数据的背光单元，包括与第一行中的像素相邻设置的第一光源和与第n行中的像素相邻设置的第二光源的背光单元以及将第一行中的每一个分隔开的背光控制电路 和第二时间段分配到第一，第二，第三和第四闪烁时间段，并且将控制信号施加到背光单元，其中第一时间段对应于应用第一和第二图像数据的两个帧，第二时间 周期对应于应用第三和第四图像数据的两个帧。

公开(公告)号：US12100710B2

公开(公告)日：2024-09-24

申请号：US17429546

申请日：2019-08-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sin Chul Kang ,  Won Sik Oh

IPC: H01L27/12 ,  H01L25/16 ,  G09G3/00 ,  G09G3/32 ,  H01L23/00

CPC classification number: H01L27/124 ,  H01L25/167 ,  G09G3/006 ,  G09G3/32 ,  G09G2300/0809 ,  H01L24/24 ,  H01L2224/24147

Abstract: A display device includes a pixel disposed in a display area. The pixel includes a first electrode and a second electrode spaced apart from each other; at least one intermediate electrode disposed between the first electrode and the second electrode; a plurality of light emitting elements electrically connected between a pair of adjacent electrodes of a plurality of electrodes including the first electrode, the second electrode, and the at least one intermediate electrode; and a plurality of repair patterns overlapping and disposed between a pair of adjacent electrodes of the plurality of electrodes.

公开(公告)号：US11373587B2

公开(公告)日：2022-06-28

申请号：US17284337

申请日：2019-04-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Oh Kwag ,  Won Sik Oh ,  Keun Kyu Song ,  Sung-Chan Jo ,  Hyun Min Cho

IPC: G09G3/32 ,  H01L27/15

Abstract: A pixel includes first and second sub-emission areas enclosed by a bank; a first light source unit disposed in the first sub-emission area, and including at least one first light emitting element connected between at least one first split electrode and a second power supply; a second light source unit disposed in the second sub-emission area, and including at least one second light emitting element connected between at least one second split electrode and the second power supply; a first driving circuit connected between a first power supply and the at least one first split electrode, and supplying a first driving current to the first light source unit in response to a first data signal; and a second driving circuit connected between the first power supply and the second split electrode, and supplying a second driving current to the second light source unit in response to a second data signal.

公开(公告)号：US09865218B2

公开(公告)日：2018-01-09

申请号：US14642389

申请日：2015-03-09

Applicant: Samsung Display Co. Ltd.

Inventor： Ji Sun Kim ,  Won Sik Oh ,  Yeong Keun Kwon ,  Young Wan Seo ,  Young Soo Yoon ,  Chong Chul Chai

IPC: G09G3/36

CPC classification number: G09G3/3688 ,  G09G3/3611 ,  G09G3/3614 ,  G09G2300/0426 ,  G09G2310/0297 ,  G09G2310/08 ,  G09G2330/021

Abstract: A display device includes pixels arranged in a matrix form, gate lines extending in a first direction; data lines extending in a second direction, first and second unit pixel columns, each defined by adjacent data lines and the pixels connected thereto, first and second channels which transmit data signals to each of the first and second unit pixel columns, and a line selector which connects the first and second channels to the data lines and provides data voltages to the data lines in response to control signals, where a pixel connected to a first gate line is connected to a data line at a side thereof, a pixel connected to a second gate line is connected to a data line at the other side thereof, and each of the first and second channels is connected to a data line of each of the first and second unit pixel columns.

公开(公告)号：US12074171B2

公开(公告)日：2024-08-27

申请号：US17422426

申请日：2019-07-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Won Sik Oh ,  Yo Han Lee ,  Hyun Min Cho ,  Jong Hyuk Kang ,  Dae Hyun Kim

IPC: H01L27/12 ,  H01L25/16 ,  H01L23/00 ,  H01L33/62

CPC classification number: H01L27/124 ,  H01L25/167 ,  H01L24/24 ,  H01L24/95 ,  H01L33/62 ,  H01L2224/24147 ,  H01L2224/95145 ,  H01L2924/12041

Abstract: A display device may include a pixel disposed in a display area. The pixel may include: a first electrode extending in a first direction; a second electrode including a first electrode part spaced apart from the first electrode in a direction intersecting with the first direction and extending in the first direction, a second electrode part extending from the first electrode part in a second direction, and a third electrode part extending form the second electrode part in the first direction; a third electrode including at least one area spaced apart from the third electrode part in the direction intersecting with the first direction and extending in the first direction; a first light emitting element connected between the first electrode and the second electrode; and a second light emitting element connected between the second electrode and the third electrode.

公开(公告)号：US11790837B2

公开(公告)日：2023-10-17

申请号：US17878515

申请日：2022-08-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Oh Kwag ,  Won Sik Oh ,  Keun Kyu Song ,  Sung-Chan Jo ,  Hyun Min Cho

IPC: G09G3/32 ,  H01L27/15

CPC classification number: G09G3/32 ,  G09G2300/0426 ,  G09G2300/0809 ,  G09G2310/08 ,  G09G2320/0673 ,  H01L27/156

Abstract: A pixel includes first and second sub-emission areas enclosed by a bank; a first light source unit disposed in the first sub-emission area, and including at least one first light emitting element connected between at least one first split electrode and a second power supply; a second light source unit disposed in the second sub-emission area, and including at least one second light emitting element connected between at least one second split electrode and the second power supply; a first driving circuit connected between a first power supply and the at least one first split electrode, and supplying a first driving current to the first light source unit in response to a first data signal; and a second driving circuit connected between the first power supply and the second split electrode, and supplying a second driving current to the second light source unit in response to a second data signal.

公开(公告)号：US09928791B2

公开(公告)日：2018-03-27

申请号：US14688702

申请日：2015-04-16

Applicant: Samsung Display Co., Ltd.

Inventor： Kuk-Hwan Ahn ,  Seokyun Son ,  Jai-Hyun Koh ,  Geunjeong Park ,  Dong-Won Park ,  Donghwa Shin ,  Won Sik Oh ,  Ik Soo Lee ,  Sang-Uk Lim ,  Seokha Hong

IPC: G09G3/36

CPC classification number: G09G3/3655 ,  G09G3/3607 ,  G09G3/3614 ,  G09G3/3648 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2300/0842 ,  G09G2310/0218 ,  G09G2310/0235 ,  G09G2310/08 ,  G09G2320/0209 ,  G09G2320/0247

Abstract: According to an embodiment, a display apparatus includes gate lines extending in a first direction, data lines extending in a second direction crossing the first direction, and pixels connected to the gate lines and the data lines. The pixels include pixels arranged in a k-th row and pixels arranged in a (k+1)th row disposed adjacent to the pixels arranged in the k-th row in the second direction. An (i+1)th gate line is disposed between the pixels in the k-th row and the pixels in the (k+1)th row. A first pixel arranged in a g-th column among the pixels arranged in the k-th row and a second pixel arranged in the g-th column among the pixels arranged in the (k+1)th row are connected to a j-th data line. The pixels arranged in the k-th row are alternately connected to an i-th gate line and the (i+1)th gate line.

公开(公告)号：US11929013B2

公开(公告)日：2024-03-12

申请号：US17740951

申请日：2022-05-10

Applicant: Samsung Display Co., LTD.

Inventor： Dae Gwang Jang ,  Jun Pyo Lee ,  Won Sik Oh ,  Jong Jae Lee

IPC: H10K50/00 ,  C09K11/08 ,  G09G3/14 ,  G09G3/22 ,  G09G3/32 ,  H05B45/20 ,  H05B45/44 ,  H10K59/131

CPC classification number: G09G3/32 ,  G09G2300/0426 ,  G09G2310/0275 ,  G09G2310/08 ,  G09G2320/0233

Abstract: A display device according to an embodiment includes a pixel including a light emitting unit, a data driver that supplies a data voltage to the pixel, and a luminance corrector that corrects image data and generates compensation data corresponding to the data voltage. The light emitting unit includes at least one sub element group. The at least one sub element group includes light emitting elements. The luminance corrector extracts a deterioration value of the at least one sub element group and calculates a luminance value of the at least one sub element group according to a number of the light emitting elements included in the at least one sub element group.

公开(公告)号：US11848335B2

公开(公告)日：2023-12-19

申请号：US17755970

申请日：2020-10-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Won Sik Oh ,  Hyun Min Cho ,  Dae Hyun Kim

IPC: H01L27/12 ,  G09G3/32 ,  H01L23/00 ,  H01L25/16 ,  H01L33/62 ,  H01L33/32

CPC classification number: H01L27/124 ,  G09G3/32 ,  H01L24/24 ,  H01L24/25 ,  H01L25/167 ,  H01L33/62 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2300/0852 ,  G09G2320/0223 ,  H01L33/32 ,  H01L2224/24051 ,  H01L2224/24147 ,  H01L2224/2512 ,  H01L2224/25175 ,  H01L2924/12041

Abstract: A display device may include a first scan line, a first data line and a second data line, a first read-out line and a second read-out line. A first sub-pixel may be connected to the first scan line, the first data line, and the first read-out line. A second sub-pixel may be connected to the first scan line, the first data line, and the second read-out line. A third sub-pixel may be connected to the first scan line, the second data line, and the first read-out line. Each of the first sub-pixel, the second sub-pixel, and the third sub-pixel may include at least one light emitting element.

公开(公告)号：US11688314B2

公开(公告)日：2023-06-27

申请号：US17271477

申请日：2019-02-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yo Han Lee ,  Sin Chul Kang ,  Su Mi Moon ,  Won Sik Oh

IPC: G09G3/06 ,  G09G3/00 ,  G09G3/32 ,  G09G3/3233 ,  H01L25/16 ,  H01L27/15 ,  H01L27/12

CPC classification number: G09G3/006 ,  G09G3/00 ,  G09G3/32 ,  G09G3/3233 ,  G09G2300/043 ,  G09G2300/0413 ,  G09G2300/0469 ,  G09G2300/0809 ,  G09G2300/0819 ,  G09G2320/0295 ,  G09G2320/045 ,  G09G2320/0693 ,  G09G2330/08 ,  G09G2330/12 ,  H01L25/167 ,  H01L27/1214 ,  H01L27/156

Abstract: A pixel comprising a light emitting unit comprising at least one light emitting element; a pixel circuit for supplying current to the light emitting in response to a data signal; a sensing transistor electrically connected between a data line and a first node that is a common node of the light emitting unit and the pixel circuit; and a control transistor electrically connected between a scanning line and a gate electrode of the sensing transistor.