公开(公告)号：US10210782B2

公开(公告)日：2019-02-19

申请号：US15455425

申请日：2017-03-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung-Kyu Lee ,  Tae Hoon Kwon ,  Ji-Hyun Ka ,  Won Kyu Kwak ,  Dong Soo Kim ,  Han-Sung Bae ,  Hey Jin Shin ,  Seung Ji Cha

IPC: G09G3/00

Abstract: A display device includes a peripheral area around a display area, a plurality of pixels in the display area, and a plurality of signal lines connected to the pixels. The signal lines include a plurality of data lines connected to the pixels, a crack detection line connected to first data lines among the data lines through a first transistor, and a control line connected to a gate of the first transistor. The crack detection line is in the peripheral area.

公开(公告)号：US09947692B2

公开(公告)日：2018-04-17

申请号：US15161774

申请日：2016-05-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung-Kyu Lee ,  Tae Hoon Kwon ,  Ji-Hyun Ka

IPC: H01L23/34 ,  H01L27/12 ,  G02F1/1345 ,  G02F1/1362 ,  G09G3/36

CPC classification number: H01L27/124 ,  G02F1/1345 ,  G02F1/13458 ,  G02F1/136286 ,  G02F2001/13629 ,  G09G3/36 ,  G09G3/3648 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2320/0209 ,  G09G2320/0223 ,  H01L27/1248

Abstract: Disclosed is a display device including: a substrate including a display area for displaying an image and a peripheral area neighboring the display area; a plurality of signal lines formed in the display area; a pad formed in the peripheral area; and a plurality of connection wires for connecting the signal lines and the pad, wherein a first connection wire and a second connection wire neighboring the first connection wire from among the plurality of connection wires are disposed on different layers, and the first connection wire and the second connection wire, which are formed to extend from the pad and are bent at least twice to have at least one being bent toward backward direction, are disposed in the peripheral area.

公开(公告)号：US12223911B2

公开(公告)日：2025-02-11

申请号：US18591712

申请日：2024-02-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Tae Jeong ,  Min Ku Lee ,  Ji Hyun Ka ,  Tae Hoon Kwon ,  Seung Kyu Lee ,  Seung Ji Cha

IPC: G09G3/3258 ,  G09G3/3225 ,  H10K59/123

Abstract: A pixel includes an organic light emitting diode (OLED), a pixel circuit, and first and second transistors. The OLD includes a cathode electrode connected to a second power source. The pixel circuit includes a driving transistor having a gate electrode initialized by a third power source. The driving transistor controls the amount of current flowing from a first power source to the second power source via the OLED. The first transistor is connected between a fourth power source and the second power source and an anode electrode of the OLED. The first transistor is turned on based on a scan signal is supplied to a scan line. The second transistor is connected between a data line and the pixel circuit. The second transistor is turned on when the scan signal is supplied to the ith scan line.

公开(公告)号：US11991911B2

公开(公告)日：2024-05-21

申请号：US18322566

申请日：2023-05-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Hoon Kwon ,  Won Kyu Kwak ,  Kwang-Min Kim ,  Hey Jin Shin ,  Seung-Kyu Lee

IPC: H10K59/179 ,  H10K59/127 ,  H10K59/131 ,  H10K77/10 ,  H10K102/00

CPC classification number: H10K59/179 ,  H10K59/1275 ,  H10K59/131 ,  H10K77/111 ,  H10K2102/311 ,  Y02E10/549

Abstract: A display device includes a substrate having a first region in which an image is displayed, a second region in which an image is not displayed, and a bending region connecting the first region and the second region. The bending region is configured to bend along a bending axis which extends in a first direction. A plurality of pad terminals is disposed within the second region. A first width of the bending region, measured along the first direction, is narrower than a second width of the second region, measured along the first direction.

公开(公告)号：US11910674B2

公开(公告)日：2024-02-20

申请号：US17676052

申请日：2022-02-18

Applicant: Samsung Display Co., Ltd.

Inventor： Hyung Jun Park ,  Yang Wan Kim ,  Byung Sun Kim ,  Su Jin Lee ,  Jae Yong Lee ,  Ji Hyun Ka ,  Tae Hoon Kwon ,  Jin Tae Jeong ,  Seung Ji Cha

IPC: H01L27/12 ,  H10K59/131 ,  G09G3/3266 ,  G09G3/3233 ,  H10K59/88 ,  H10K59/122 ,  H10K59/123 ,  H10K59/124 ,  H10K59/35 ,  H10K59/121 ,  G09G3/3225

CPC classification number: H10K59/131 ,  G09G3/3233 ,  G09G3/3266 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/1255 ,  H10K59/122 ,  H10K59/123 ,  H10K59/124 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/352 ,  H10K59/88 ,  G09G3/3225 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2310/0232 ,  G09G2310/0281 ,  G09G2320/0223 ,  H10K59/35

Abstract: A display device is disclosed, and the display device includes a substrate including first to third display regions, the second and the third display regions being spaced from each other, each of the second and third display regions having an area smaller than that of the first display region and being continuous to the first display region, first to third pixels in the first to third display regions, first to third lines connected to the first to third pixels, and a dummy part configured to compensate for a difference between a load value of the first lines and load values of the second and third lines, wherein the second display region includes a first sub-region adjacent to the first display region and a second sub-region spaced from the first display region, and the third display region includes a third sub-region adjacent to the first display region and a fourth sub-region spaced from the first display region.

公开(公告)号：US11847973B2

公开(公告)日：2023-12-19

申请号：US17871468

申请日：2022-07-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Tae Jeong ,  Tae Hoon Kwon ,  Min Ku Lee ,  Ji Hyun Ka ,  Seung Kyu Lee ,  Seung Ji Cha

IPC: G09G3/3266 ,  G11C19/28 ,  G09G3/36 ,  G09G3/3283 ,  G09G5/10

CPC classification number: G09G3/3266 ,  G11C19/28 ,  G09G3/3283 ,  G09G3/3677 ,  G09G5/10 ,  G09G2310/0286 ,  G09G2310/066 ,  G09G2310/08 ,  G09G2320/0223 ,  G09G2320/0233 ,  G09G2320/064

Abstract: The present disclosure relates to a display device including first pixels disposed in a first pixel area, and connected to first scan lines; second pixels disposed in a second pixel area, and connected to second scan lines; a timing controller configured to supply a first clock signal and a second clock signal to a first clock line and a second clock line, respectively; a first scan driver configured to receive the first clock signal through the first clock line, and to supply a first scan signal to the first scan lines; and a second scan driver configured to receive the second clock signal through the second clock line, and to supply a second scan signal to the second scan lines, wherein the second pixel area has a smaller width than the first pixel area.

公开(公告)号：US11710455B2

公开(公告)日：2023-07-25

申请号：US16436016

申请日：2019-06-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Tae Jeong ,  Min Ku Lee ,  Ji Hyun Ka ,  Tae Hoon Kwon ,  Seung Kyu Lee ,  Seung Ji Cha

IPC: G09G3/3258 ,  G09G3/3225 ,  H10K59/123

CPC classification number: G09G3/3258 ,  G09G3/3225 ,  H10K59/123 ,  G09G2300/0819 ,  G09G2310/0216 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2320/0214 ,  G09G2320/0238 ,  G09G2320/045

Abstract: A pixel includes an organic light emitting diode (OLED), a pixel circuit, and first and second transistors. The OLD includes a cathode electrode connected to a second power source. The pixel circuit includes a driving transistor having a gate electrode initialized by a third power source. The driving transistor controls the amount of current flowing from a first power source to the second power source via the OLED. The first transistor is connected between a fourth power source and the second power source and an anode electrode of the OLED. The first transistor is turned on based on a scan signal is supplied to a scan line. The second transistor is connected between a data line and the pixel circuit. The second transistor is turned on when the scan signal is supplied to the ith scan line.

公开(公告)号：US11587505B2

公开(公告)日：2023-02-21

申请号：US17693025

申请日：2022-03-11

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Hyun Ka ,  Tae Hoon Kwon ,  Ki Myeong Eom ,  Chung Yi ,  Se Byung Chae ,  Deok Jun Choi ,  Moon Sang Hwang

IPC: G09G3/3275 ,  G09G3/3225

Abstract: A display device includes: a display region including a first pixel region, a second pixel region, and a third pixel region; a dummy region including a first dummy region disposed between the second pixel region and the third pixel region; first, second, and third pixels respectively arranged in the first pixel region, the second pixel region, and the third pixel region in a matrix of vertical lines and horizontal lines; a data converter configured to: receive first image data including effective data corresponding to the display region and dummy data corresponding to the dummy region; and generate second image data by converting a gray scale value of dummy data corresponding to at least one region of the first dummy region in the first image data into a predetermined first gray scale value, the first gray scale value being between a lowest gray scale value and a highest gray scale value.

公开(公告)号：US11476319B2

公开(公告)日：2022-10-18

申请号：US17238991

申请日：2021-04-23

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Kyu Lee ,  Yang Wan Kim ,  Sun Ja Kwon ,  Byung Sun Kim ,  Hyun Ae Park ,  Su Jin Lee ,  Jae Yong Lee ,  Tae Hoon Kwon ,  Seung Ji Cha

IPC: G09G3/3233 ,  H01L27/32 ,  G09G3/3225 ,  H01L51/52

Abstract: A display device includes a substrate having a pixel area with at least a first rounded corner portion and first to third non-pixel areas arranged sequentially along an outer circumference of the pixel area. An internal circuit in the first non-pixel area has a first end portion adjacent to the first rounded corner portion of the pixel area. The first end portion of the internal circuit is rounded in accordance with the first rounded corner portion. A plurality of routing wires are in the third non-pixel area below the pixel area. The routing wires extending to the pixel area via the second non-pixel area and the first non-pixel area. The routing wires include at least a first routing wire connected to the pixel area passing an area of the first end portion of the internal circuit.

公开(公告)号：US11462173B2

公开(公告)日：2022-10-04

申请号：US17146358

申请日：2021-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hoon Kwon ,  Ji Hyun Ka ,  Nack Hyeon Keum ,  Jae Jin Song ,  Kwang Sae Lee

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/22

Abstract: A display device includes: a substrate including a display area and a non-display area; pixels connected to first scan lines, second scan lines, third scan lines, and emission control lines; a first scan driver supplying a first scan signal to the first scan lines; a second scan driver supplying a second scan signal to some of the second scan lines and supplying a third scan signal to the third scan lines; an emission driver supplying an emission control signal to the emission control lines; a first pad and a second pad provided in the non-display area; a first power line connected to the first pad, the first power line transferring a first voltage to the first scan driver and the emission driver; and a second power line connected to the second pad, the second power line transferring a second voltage to the second scan driver.