公开(公告)号：US20160140901A1

公开(公告)日：2016-05-19

申请号：US14619033

申请日：2015-02-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min Seok Bae ,  Sung Hoon Bang

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G2300/0842 ,  G09G2320/0233 ,  G09G2320/0271 ,  G09G2320/048

Abstract: An organic light emitting display device includes: a display panel including a plurality of sub-pixels, each of the sub-pixels including an organic light emitting device to be light-emitted by a data current based on a data voltage; a memory to store accumulated data to be displayed on each of the sub-pixels; a deterioration compensator including: a compensation scheme determiner; a compensation amount calculator; and a modulation data generation generator; a timing controller to arrange the modulation data of each of the sub-pixels as pixel data according to a pixel arrangement structure of the display panel; and a data driver to convert the pixel data into the data voltage.

Abstract translation: 有机发光显示装置包括：包括多个子像素的显示面板，每个子像素包括基于数据电压由数据电流发光的有机发光器件; 用于存储要在每个子像素上显示的累积数据的存储器; 劣化补偿器，包括：补偿方案确定器; 补偿金额计算器; 和调制数据生成发生器; 定时控制器，根据显示面板的像素排列结构，将每个子像素的调制数据排列为像素数据; 以及将像素数据转换成数据电压的数据驱动器。

公开(公告)号：US10950184B2

公开(公告)日：2021-03-16

申请号：US16523600

申请日：2019-07-26

Applicant: Samsung Display Co., Ltd.

Inventor： Min Seok Bae

IPC: G09G3/3291 ,  G09G3/20

Abstract: A display device includes pixels each having: a first transistor having a first electrode, second electrode, and gate electrode; a second transistor having a first electrode connected to a data line, a second electrode connected to the first electrode of the first transistor, and a gate electrode connected to a first scan line; a third transistor having a first electrode connected to the second electrode of the first transistor, a second electrode connected to the gate electrode of the first transistor, and a gate electrode connected to the first scan line; and a fourth transistor having a first electrode connected to the gate electrode of the first transistor, a second electrode connected to an initialization voltage line, and a gate electrode connected to a second scan line. A first scan signal is applied in each frame period of a first driving mode and a second driving mode.

公开(公告)号：US09786221B2

公开(公告)日：2017-10-10

申请号：US14619033

申请日：2015-02-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min Seok Bae ,  Sung Hoon Bang

IPC: G09G3/30 ,  G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0842 ,  G09G2320/0233 ,  G09G2320/0271 ,  G09G2320/048

Abstract: An organic light emitting display device includes: a display panel including a plurality of sub-pixels, each of the sub-pixels including an organic light emitting device to be light-emitted by a data current based on a data voltage; a memory to store accumulated data to be displayed on each of the sub-pixels; a deterioration compensator including: a compensation scheme determiner; a compensation amount calculator; and a modulation data generation generator; a timing controller to arrange the modulation data of each of the sub-pixels as pixel data according to a pixel arrangement structure of the display panel; and a data driver to convert the pixel data into the data voltage.

公开(公告)号：US20230112481A1

公开(公告)日：2023-04-13

申请号：US17855704

申请日：2022-06-30

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Ik LEE ,  Joon Chul Goh ,  Min Seok Bae

IPC: G09G3/3258 ,  G09G3/3275 ,  G06V10/82

Abstract: A display device including pixels connected to a data line and a sensing line; a data driver supplying one of an image data signal and a sensing data signal to the data line; a sensing unit supplying an initialization voltage to at least one of the pixels through the sensing line and obtaining a sensing current value from at least one of the pixels through the sensing line; and a compensator generating compensation image data according to a sensing pixel current value among the sensing current value using an artificial neural network model learned to output reference image data corresponding to at least one reference sensing current value among the sensing current value.

公开(公告)号：US20170193918A1

公开(公告)日：2017-07-06

申请号：US15344196

申请日：2016-11-04

Applicant: Samsung Display Co., Ltd.

Inventor： Min Seok Bae

IPC: G09G3/3283 ,  G09G3/3266

CPC classification number: G09G3/3283 ,  G09G3/3266 ,  G09G3/3291 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2310/027 ,  G09G2310/0297 ,  G09G2310/08 ,  G09G2320/0285 ,  G09G2320/0295 ,  G09G2320/045

Abstract: A display device includes: a pixel unit including pixels, each including an OLED; a scan driver configured to supply scan signals to scan lines connected to the pixels; a data driver configured to supply data signals to data lines connected to the pixels; a control line driver configured to supply control signals to control lines connected to the pixels; a sensing unit configured to receive sensing voltages from the data lines during a sensing period; a switching unit configured to selectively connect the data lines to the data driver and to the sensing unit, and to perform current sensing of the OLEDs of the pixels to which the control signals are supplied from among the plurality of pixels; and a timing controller configured to control the control line driver to supply the control signals to one or more of the control lines according to externally input first data.

公开(公告)号：US11869437B2

公开(公告)日：2024-01-09

申请号：US17855704

申请日：2022-06-30

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Ik Lee ,  Joon Chul Goh ,  Min Seok Bae

IPC: G09G3/3258 ,  G09G3/3275 ,  G06V10/82

CPC classification number: G09G3/3258 ,  G06V10/82 ,  G09G3/3275 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2320/0257

Abstract: A display device including pixels connected to a data line and a sensing line; a data driver supplying one of an image data signal and a sensing data signal to the data line; a sensing unit supplying an initialization voltage to at least one of the pixels through the sensing line and obtaining a sensing current value from at least one of the pixels through the sensing line; and a compensator generating compensation image data according to a sensing pixel current value among the sensing current value using an artificial neural network model learned to output reference image data corresponding to at least one reference sensing current value among the sensing current value.

公开(公告)号：US20150193905A1

公开(公告)日：2015-07-09

申请号：US14579915

申请日：2014-12-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Gong Lee ,  Min Seok Bae ,  Su Min Yang

IPC: G06T1/20

CPC classification number: H04N19/90 ,  G09G3/3233 ,  G09G5/395 ,  G09G2320/0271 ,  G09G2320/045 ,  G09G2340/00 ,  G09G2340/02 ,  H04N19/119 ,  H04N19/136 ,  H04N19/182 ,  H04N19/46

Abstract: A method of processing data in a display device for displaying an image is disclosed. In one aspect, the method includes: dividing the data elements of an image data into sections based on the distribution of the data elements; then generating a header for each section; compressing each data element to a compressed data element by using an offset specific to the section including the data element, an interval of the section including the data element and the header for that section; and generating an image data signal for displaying the image using the compressed data element.

Abstract translation: 公开了一种在用于显示图像的显示装置中处理数据的方法。 一方面，该方法包括：基于数据元素的分布将图像数据的数据元素划分为多个部分; 然后为每个部分生成一个标题; 通过使用特定于包括数据元素的部分的偏移量，包括该部分的数据元素和头部的部分的间隔来将每个数据元素压缩到压缩数据元素; 以及使用所述压缩数据元素生成用于显示所述图像的图像数据信号。

公开(公告)号：US11030945B2

公开(公告)日：2021-06-08

申请号：US16814665

申请日：2020-03-10

Applicant: Samsung Display Co., Ltd.

Inventor： Min Seok Bae

IPC: G09G3/3208 ,  G09G3/32

Abstract: A display device according to an embodiment of the present disclosure includes a pixel including a first pixel transistor of which a gate electrode is connected to a first node, a back-gate electrode is connected to a back-gate line, a first electrode is connected to a second node, and a second electrode is connected to a third node, a back-gate voltage determiner for converging a variable back-gate voltage to a first level when the display device displays a moving image, and for converging the variable back-gate voltage to a second level when the display device displays a still image, and a back-gate stage for applying the variable back-gate voltage to the back-gate line.

公开(公告)号：US10134341B2

公开(公告)日：2018-11-20

申请号：US15344196

申请日：2016-11-04

Applicant: Samsung Display Co., Ltd.

Inventor： Min Seok Bae

IPC: G09G3/30 ,  G09G3/3283 ,  G09G3/3266

Abstract: A display device includes: a pixel unit including pixels, each including an OLED; a scan driver configured to supply scan signals to scan lines connected to the pixels; a data driver configured to supply data signals to data lines connected to the pixels; a control line driver configured to supply control signals to control lines connected to the pixels; a sensing unit configured to receive sensing voltages from the data lines during a sensing period; a switching unit configured to selectively connect the data lines to the data driver and to the sensing unit, and to perform current sensing of the OLEDs of the pixels to which the control signals are supplied from among the plurality of pixels; and a timing controller configured to control the control line driver to supply the control signals to one or more of the control lines according to externally input first data.