公开(公告)号：US20210272522A1

公开(公告)日：2021-09-02

申请号：US17325157

申请日：2021-05-19

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Jin Kim ,  Gyu Su Lee ,  Myung Ho Lee

IPC: G09G3/3266 ,  G09G3/3258

Abstract: A display device includes a display part including an organic light emitting diode (OLED) connected to a pixel circuit connected to a scan line and a sensing scan line, a signal generator configured to generate at least one display output enable (OE) signal during an image display period; and generate at least one sensing OE signal during a sensing period; and a scan driver including a display scan signal terminal connected to the scan line and a sensing scan signal terminal connected to the sensing scan line, wherein the scan driver is configured to: generate a scan signal for turning on the switching transistor in response to the display OE signal during the image display period; and generate a sensing scan signal for turning on the sensing transistor in response to the sensing OE signal during the sensing period.

公开(公告)号：US11037499B2

公开(公告)日：2021-06-15

申请号：US16418937

申请日：2019-05-21

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Jin Kim ,  Gyu Su Lee ,  Myung Ho Lee

IPC: G09G3/3266 ,  G09G3/3258 ,  G09G3/3233 ,  G09G3/3208 ,  G09G3/3275

Abstract: A display device includes a display part including an organic light emitting diode (OLED) connected to a pixel circuit connected to a scan line and a sensing scan line, a signal generator configured to generate at least one display output enable (OE) signal during an image display period; and generate at least one sensing OE signal during a sensing period; and a scan driver including a display scan signal terminal connected to the scan line and a sensing scan signal terminal connected to the sensing scan line, wherein the scan driver is configured to: generate a scan signal for turning on the switching transistor in response to the display OE signal during the image display period; and generate a sensing scan signal for turning on the sensing transistor in response to the sensing OE signal during the sensing period.

公开(公告)号：US20200068733A1

公开(公告)日：2020-02-27

申请号：US16400583

申请日：2019-05-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung-Jun Lee ,  Myung Ho Lee ,  Myoung Seop Song

IPC: H05K5/02 ,  H05K5/00 ,  H05K1/18 ,  H05K1/14

Abstract: A display device includes a display panel including a plurality of pixels, a second driving circuit that applies a gate signal to the plurality of pixels, and a first connecting member connected to the display panel on a first edge of the display panel. The first connecting member includes a control signal wiring connected to the second driving circuit. The display device further includes a flexible printed circuit board (FPCB) connected to the display panel on a second edge of the display panel. The second edge faces the first edge, and the FPCB includes a first driving circuit that applies a data voltage to the plurality of pixels.

公开(公告)号：US10043441B2

公开(公告)日：2018-08-07

申请号：US15048475

申请日：2016-02-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Jin Kim ,  Jong Soo Kim ,  Myoung Seop Song ,  Myung Ho Lee

IPC: G09G3/3208 ,  G09G3/3225

Abstract: A pixel including: an organic light emitting diode; a first transistor configured to control an amount of current that passes through the organic light emitting diode to flow to a second power from a first power that is connected to a first electrode of the first transistor corresponding to a voltage of a first node; a second transistor between a data line and the first node; a third transistor between the first node and a reference power; a fourth transistor between a second node and an initialization power, the second node being connected to an anode electrode of the organic light emitting diode; a first capacitor; and a second capacitor connected in series to the first capacitor, the first and second capacitors being between the first node and the first power.

公开(公告)号：US09858863B2

公开(公告)日：2018-01-02

申请号：US15172173

申请日：2016-06-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Jin Kim ,  Hui Nam ,  Myung Ho Lee

IPC: G09G3/3233 ,  G09G3/3258 ,  G09G3/3266

CPC classification number: G09G3/3258 ,  G09G3/3233 ,  G09G3/3266 ,  G09G2300/0814 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2310/0278 ,  G09G2320/0214 ,  G09G2320/0233 ,  G09G2320/043

Abstract: During a period when an emission control signal is supplied to an emission control line connected to the pixel, a change in the voltage level of one node in the pixel, due to first leakage current through a first transistor and a second leakage current through a second transistor of the pixel, is compensated for by third leakage current through a third transistor in the pixel.

公开(公告)号：US20150287365A1

公开(公告)日：2015-10-08

申请号：US14658116

申请日：2015-03-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Myoung Seop Song ,  Jong Soo Kim ,  Myung Ho Lee

IPC: G09G3/34 ,  G09G3/32 ,  G09G3/36 ,  G09F9/30

CPC classification number: G09G3/344 ,  G02F2001/133391 ,  G09F9/301 ,  G09G3/20 ,  G09G3/3208 ,  G09G3/3611 ,  G09G2300/026 ,  G09G2300/0408 ,  G09G2310/0221 ,  G09G2310/0267 ,  G09G2330/021 ,  G09G2380/02 ,  H01L2227/323 ,  H01L2251/5338

Abstract: A flexible display panel having a first region, a second region, and a third region between the first region and the second region, the display panel including a first display portion on the first region and configured to display a first image, a second display portion on the second region and configured to display a second image, and a first drive portion on the third region and configured to drive at least one of the first display portion and the second display portion.

Abstract translation: 一种在第一区域和第二区域之间具有第一区域，第二区域和第三区域的柔性显示面板，所述显示面板包括在所述第一区域上的第一显示部分，并且被配置为显示第一图像，第二显示部分 在所述第二区域上并且被配置为显示第二图像，以及在所述第三区域上的第一驱动部分，并且被配置为驱动所述第一显示部分和所述第二显示部分中的至少一个。

公开(公告)号：US11791253B2

公开(公告)日：2023-10-17

申请号：US17403853

申请日：2021-08-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Jun Lee ,  Myung Ho Lee

IPC: H05K1/09 ,  H05K1/11 ,  H05K1/16 ,  G02F1/167 ,  G02F1/1339 ,  H01L23/498 ,  H10K59/131

CPC classification number: H01L23/49838 ,  H01L23/4985 ,  H10K59/131

Abstract: A display device comprises a pad terminal area and a first circuit board attached to the pad terminal area. The pad terminal area comprises a first pad terminal area having a first pad terminal row of first pad terminals and a second pad terminal area having a second pad terminal row of second pad terminals. The first circuit board comprises a first film having a first lead terminal row of first lead terminals and a second film having a second lead terminal row of second lead terminals. The first lead terminals are connected to the first pad terminals, the second lead terminals are connected to the second pad terminals, an end of the second film protrudes outward from an end of the first film, and the second pad terminal area overlaps an area between the end of the first film and the end of the second film.

公开(公告)号：US10417970B2

公开(公告)日：2019-09-17

申请号：US15230279

申请日：2016-08-05

Applicant: Samsung Display Co., Ltd.

Inventor： Ho Seok Son ,  Tae Jin Kim ,  Soo Wan Yoon ,  Myung Ho Lee

IPC: G09G3/3275 ,  G09G3/20 ,  G09G3/3233 ,  G09G3/3266 ,  H01L27/32 ,  H01L27/12

Abstract: A display device includes: a display unit including a plurality of pixels connected with data lines and scan lines with different lengths; a data driver configured to supply a data signal to the data lines; a scan driver configured to supply a scan signal to the scan lines; and a timing controller controlling the data driver to supply the data signal to the data lines at different output timings according to a position of a scan line to which the scan signal is supplied.

公开(公告)号：US20170061875A1

公开(公告)日：2017-03-02

申请号：US15018544

申请日：2016-02-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung Yeon Cho ,  Hui Nam ,  Tae Jin Kim ,  Myung Ho Lee

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

CPC classification number: G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2320/0238

Abstract: An organic light emitting display device including a scan driver configured to supply scan signals to scan lines, and configured to supply emission control signals to emission control lines, a data driver configured to supply data signals to data lines, pixels respectively including driving transistors configured to be initialized by a voltage of an initializing power source, an initializing power source generator configured to supply the voltage of the initializing power source to an initializing power source line commonly connected to the pixels, and a timing controller configured to control the scan driver, the data driver, and the initializing power source generator, wherein the initializing power source generator is configured to supply the initializing power source having different voltages during a first period in which the scan signals are supplied, and during a second period of a low frequency driving period in which the scan signals are not supplied.

Abstract translation: 一种有机发光显示装置，包括：扫描驱动器，被配置为向扫描线提供扫描信号，并且被配置为向发射控制线提供发射控制信号;数据驱动器，被配置为将数据信号提供给数据线，分别包括被配置为 由初始化电源的电压初始化，初始化电源发生器，被配置为将初始化电源的电压提供给共同连接到像素的初始化电源线;以及定时控制器，被配置为控制扫描驱动器， 数据驱动器和初始化电源发生器，其中初始化电源发生器被配置为在提供扫描信号的第一周期期间提供具有不同电压的初始化电源，并且在低频驱动周期的第二周期期间 其中不提供扫描信号。