公开(公告)号：US11663982B2

公开(公告)日：2023-05-30

申请号：US17735028

申请日：2022-05-02

Applicant: Samsung Display Co., Ltd.

Inventor： Eun Gyeong Choe ,  Jin Wook Yang

IPC: G09G3/3291 ,  G09G3/3258

CPC classification number: G09G3/3291 ,  G09G3/3258 ,  G09G2300/0809

Abstract: A display device including first to eighth pixels successively arranged in a first direction on a first horizontal line, and first to sixteenth data lines each extending in a second direction and successively arranged in the first direction, in which the second and third data lines are disposed between the first and second pixels and respectively connected to the first and second pixels, the sixth and seventh data lines are disposed between the third and fourth pixels and respectively connected to the third and fourth pixels, the tenth and eleventh data lines are disposed between the fifth and sixth pixels and respectively connected to the fifth and sixth pixels, the fourteenth and fifteenth data lines are disposed between the seventh and eighth pixels and respectively connected to the seventh and eighth pixels.

公开(公告)号：US11651728B2

公开(公告)日：2023-05-16

申请号：US17724695

申请日：2022-04-20

Applicant: Samsung Display Co., LTD.

Inventor： Young Ha Sohn ,  Se Hyuk Park ,  Hae Kwan Seo ,  Jin Wook Yang

IPC: G09G3/32 ,  G09G3/00

CPC classification number: G09G3/32 ,  G09G3/006 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2320/0295 ,  G09G2320/045 ,  G09G2330/021 ,  G09G2330/12

Abstract: A pixel includes a light emitting element, a first transistor including a gate electrode electrically connected to a first node, a second transistor including a gate electrode connected to a first scan line, a third transistor including a gate electrode connected to the first scan line, a fourth transistor including a gate electrode connected to a second scan line, a fifth transistor including a gate electrode electrically connected to a third scan line, an sixth transistor including a gate electrode electrically connected to the third scan line, a resistor electrically connected in parallel with the sixth transistor between the second node and the anode of the light emitting element, and an amplifier having a non-inverting terminal and an inverting terminal electrically connected to ends of the resistor, respectively.

公开(公告)号：US11626054B2

公开(公告)日：2023-04-11

申请号：US17723584

申请日：2022-04-19

Applicant: Samsung Display Co., Ltd.

Inventor： Se Hyuk Park ,  Hong Soo Kim ,  Jin Young Roh ,  Hae Kwan Seo ,  Jin Wook Yang ,  Hyo Jin Lee ,  Jae Keun Lim

IPC: G09G3/20

Abstract: A display system and a driving method for a display system that includes an application processor configured to supply a mode control signal corresponding to a plurality of driving modes and input image data corresponding thereto; and a display module that includes pixels configured to display an image and configured to control any one of a plurality of gamma values and power source voltages supplied to the pixels in response to the plurality of driving modes.

公开(公告)号：US20230018362A1

公开(公告)日：2023-01-19

申请号：US17706519

申请日：2022-03-28

Applicant: Samsung Display Co., LTD.

Inventor： Se Hyuk Park ,  Jin Young Roh ,  Woo Mi Bae ,  Hae Kwan Seo ,  Young Ha Sohn ,  Jin Wook Yang

IPC: G09G3/20

Abstract: A display device includes: a data driver for supplying a data signal to output lines; a demultiplexer connected to each of the output lines, the demultiplexer to supply the data signal supplied to each output line to a first data line and a second data line; first pixels disposed in a (2j−1)-th column and a (2k−1)-th row, the first pixels being connected to the first data line, wherein j and k are positive integers; second pixels disposed in the (2j−1)-th column and a (2k)-th row, the second pixels being connected to the second data line; third pixels disposed in a (2j)-th column and the (2k−1)-th row, the third pixels being connected to the first data line; and fourth pixels disposed in the (2j)-th column and the (2k)-th row, the fourth pixels being connected to the second data line.

公开(公告)号：US11263976B2

公开(公告)日：2022-03-01

申请号：US17027876

申请日：2020-09-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Wook Yang ,  Ji Hye Kim ,  Young Ha Sohn ,  Dong Gyu Lee ,  Jae Hyeon Jeon

IPC: G09G3/3266 ,  G09G3/3233

Abstract: A display device includes a first transistor including a first electrode connected to a first power line, a second electrode connected to a third node, and a gate electrode connected to a first node, a first capacitor formed between the first power line and a second node, a second capacitor formed between the first node and the second node, an emission transistor including a first electrode connected to the third node, a second electrode, and a gate electrode connected to an emission control line, and a light emitting element connected to the second electrode of the emission transistor and a second power line.

公开(公告)号：US20160140902A1

公开(公告)日：2016-05-19

申请号：US14656570

申请日：2015-03-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Wook Yang

IPC: G09G3/32

CPC classification number: G09G3/3258 ,  G09G3/2092 ,  G09G3/3225 ,  G09G2300/08 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/08 ,  G09G2320/0223 ,  G09G2320/029 ,  G09G2320/043 ,  G09G2320/045 ,  G09G2320/08

Abstract: An organic light-emitting display comprises a first transistor comprising a gate electrode connected to a scan line, a first electrode connected to a data line, and a second electrode connected to a first node, a second transistor comprising a gate electrode connected to the first node, a first electrode connected to a first power supply voltage, and a second electrode connected to a third node, a third transistor comprising a gate electrode connected to a sensing control line, a first electrode connected to the data line, and a second electrode connected to the third node and an organic light-emitting device comprising an anode connected to the third node and a cathode connected to a second power supply voltage, wherein the first power supply voltage is set to a level of a sensing voltage for a period of time during which the sensing voltage is provided to the data line.

Abstract translation: 有机发光显示器包括：第一晶体管，包括连接到扫描线的栅电极，连接到数据线的第一电极和连接到第一节点的第二电极;第二晶体管，包括连接到第一晶体管的栅电极 连接到第一电源电压的第一电极和连接到第三节点的第二电极，第三晶体管，包括连接到感测控制线的栅电极，连接到数据线的第一电极和第二电极 连接到第三节点的有机发光器件和包括连接到第三节点的阳极和连接到第二电源电压的阴极的有机发光器件，其中第一电源电压被设置为感测电压的电平， 将感测电压提供给数据线的时间。

公开(公告)号：US12223914B2

公开(公告)日：2025-02-11

申请号：US18206409

申请日：2023-06-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seong Oh Yeom ,  Yu Chol Kim ,  Ji Hye Kim ,  Jin Wook Yang ,  Eui Myeong Cho ,  Ja Kyoung Jin

IPC: G09G3/3266 ,  G09G3/3233

Abstract: A display device includes pixels including a light-emitting element, and an initialization transistor connected between an anode electrode of the light-emitting element and a first initialization power line to which a voltage of initialization power is supplied, and turned on when an initialization scan signal is supplied, and an initialization scan driver which supplies the initialization scan signal. The initial scan driver supplies an i-th (i is a natural number) initial scan signal to overlap an (i−1)-th initial scan signal, and supplies an (i+1)-th initial scan signal so as not to overlap the i-th initial scan signal, and the initialization scan signal is set to a gate-on voltage.

公开(公告)号：US12198617B2

公开(公告)日：2025-01-14

申请号：US18547680

申请日：2021-08-23

Applicant: Samsung Display Co., LTD.

Inventor： Ji Hye Kim ,  Joon Chul Goh ,  Yu Chol Kim ,  Jin Wook Yang ,  Ja Kyoung Jin

IPC: G09G3/32

Abstract: A display device includes: a display panel including pixels having light-emitting elements; a timing control unit for variably changing the driving frame frequency of the display panel according to the input frame frequency of digital video data; and a data driving unit for outputting data voltages according to the digital video data, wherein the display panel operates at a first frame frequency for a first frame period and operates at a second frame frequency, which is lower than the first frame frequency, for a second frame period, the second frame period includes a data addressing period in which a data voltage corresponding to each of the pixels is applied to the pixels, and a blank period in which no data voltage is applied to each of the pixels, and the blank period includes a period of initializing a first electrode of a light-emitting element into an initialization voltage.

公开(公告)号：US11723247B2

公开(公告)日：2023-08-08

申请号：US17263533

申请日：2019-02-08

Applicant: Samsung Display Co., Ltd.

Inventor： Soon Dong Kim ,  Jin Wook Yang

IPC: H10K59/131 ,  G09G3/3233

CPC classification number: H10K59/131 ,  G09G3/3233 ,  G09G2300/0842 ,  G09G2310/0202

Abstract: Disclosed herein is a display device. The display device includes a plurality of data lines to supply data signals, a plurality of pixels each including a light-emitting element, a first transistor to control current flowing through the light-emitting element, and a second transistor connected between the first transistor and one of the plurality of data lines, and a conductive pattern disposed on and connected to the second transistor through a first contact hole. The data line is disposed on a layer different from that of the bridge pattern, and is connected to the bridge pattern through a second contact hole. The first contact hole and the second contact hole overlap each other, when viewed on a plane.

公开(公告)号：US11615737B2

公开(公告)日：2023-03-28

申请号：US17447792

申请日：2021-09-15

Applicant: Samsung Display Co., Ltd.

Inventor： Yu Choi Kim ,  Joon Chui Goh ,  Jin Wook Yang ,  Bong Hyun You

IPC: G09G3/32

Abstract: A display device includes pixels, and first, second, and third gate lines and data lines connected to the pixels. At least one of the pixels includes a light emitting element, a first transistor connected between a first power source and the light emitting element for driving the light emitting element according to a voltage of a first node, a second transistor connected between the first node and a corresponding data line, and driven according to a voltage of a corresponding first gate line, a capacitor connected between the first node and a second node between the first transistor and the light emitting element, a third transistor between the second node and an initialization power line, and driven according to a voltage of a corresponding second gate line, and a fourth transistor connected between the first and second nodes, and driven according to a voltage of a corresponding third gate line.