公开(公告)号：US20170294503A1

公开(公告)日：2017-10-12

申请号：US15630632

申请日：2017-06-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mi Hae KIM ,  Min Ho KO ,  Seung Woo SUNG ,  Ki Myeong EOM ,  Jin JEON

IPC: H01L27/32 ,  G09G3/3233

CPC classification number: H01L27/3276 ,  G09G3/3225 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2310/0262 ,  G09G2320/0238 ,  G09G2320/0276 ,  G09G2320/045 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3265 ,  H01L29/78696

Abstract: An organic light emitting diode display includes a plurality of pixels. At least one pixel is connected to a scan line receive a scan signal, a data line to receive a data signal, and voltage line to receive a driving voltage. The at least one pixel includes a switching transistor including a switching drain electrode to output the data voltage, a driving transistor including a driving source electrode connected to the switching drain electrode, and an organic light emitting diode connected to a driving drain electrode of the driving transistor. The driving source electrode is separated from the data line.

公开(公告)号：US20240005874A1

公开(公告)日：2024-01-04

申请号：US18369937

申请日：2023-09-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yong Jae KIM ,  Jin JEON

IPC: G09G3/3266 ,  G09G3/3233

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G3/3275

Abstract: In an organic light emitting display device which displays an image in a first mode or a second mode, the organic light emitting display device includes: a first scan driver which supplies a first scan signal having a first voltage to first scan lines; a second scan driver which supplies a second scan signal having a second voltage larger than the first voltage to second scan lines; and a pixel unit including pixels each coupled to a corresponding first scan line and a corresponding second scan line. When a first image displayed in the second mode is changed to a second image to be displayed in the second mode, the second image is displayed in the first mode during a predetermined portion of a period, in which the second image is displayed, and is displayed in the second mode during the remaining portion of the period.

公开(公告)号：US20230255066A1

公开(公告)日：2023-08-10

申请号：US18301976

申请日：2023-04-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Injun BAE ,  Donghwi KIM ,  Chulho KIM ,  Woori SEO ,  Jin JEON

IPC: H10K59/124 ,  H10K59/123 ,  H10K59/131 ,  H10K59/121 ,  H10K71/00

CPC classification number: H10K59/124 ,  H10K59/123 ,  H10K59/131 ,  H10K59/1213 ,  H10K59/1216 ,  H10K71/00 ,  H10K2102/351

Abstract: A display panel includes a substrate, a transistor on the substrate, a storage capacitor on the substrate and electrically connected to the transistor, a metal layer between the substrate and the transistor, a first insulating layer on the metal layer and having a first contact hole, and a wiring connected to the metal layer through the first contact hole, wherein the first insulating layer having a first hole apart from the transistor.

公开(公告)号：US20220270546A1

公开(公告)日：2022-08-25

申请号：US17740965

申请日：2022-05-10

Applicant: Samsung Display Co., LTD.

Inventor： Na Young KIM ,  Dong Hwi KIM ,  Jin JEON

IPC: G09G3/32 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3225 ,  G09G3/3258

Abstract: A pixel for a display device includes a light-emitting element, a first transistor including a first electrode electrically connected to a first node and controlling a driving current, a second transistor electrically connected between a data line and the first node and being turned on in response to a first scan signal supplied through a first scan line, a third transistor electrically connected between the second node and a third node electrically connected to a second electrode of the first transistor and being turned on in response to the first scan signal, and a fourth transistor being turned on in response to a second scan signal supplied through a second scan line, and applying a bias voltage to the first transistor. The fourth transistor is turned on at a first frequency. The second and third transistors are turned on at a second frequency different from the first frequency.

公开(公告)号：US20210125543A1

公开(公告)日：2021-04-29

申请号：US16881738

申请日：2020-05-22

Applicant: Samsung Display Co., LTD.

Inventor： Na Young KIM ,  Dong Hwi KIM ,  Jin JEON

IPC: G09G3/32

Abstract: A pixel for a display device includes a light-emitting element, a first transistor including a first electrode electrically connected to a first node and controlling a driving current, a second transistor electrically connected between a data line and the first node and being turned on in response to a first scan signal supplied through a first scan line, a third transistor electrically connected between the second node and a third node electrically connected to a second electrode of the first transistor and being turned on in response to the first scan signal, and a fourth transistor being turned on in response to a second scan signal supplied through a second scan line, and applying a bias voltage to the first transistor. The fourth transistor is turned on at a first frequency. The second and third transistors are turned on at a second frequency different from the first frequency.

公开(公告)号：US20200328268A1

公开(公告)日：2020-10-15

申请号：US16780665

申请日：2020-02-03

Applicant: Samsung Display Co., Ltd.

Inventor： Dong-Hwi KIM ,  Na-Young KIM ,  Chul Ho KIM ,  Wang Jo LEE ,  Jin JEON

IPC: H01L27/32

Abstract: A display device includes: a substrate including a display area at which a pixel including a light emitting element is located and a peripheral area surrounding the display area; and a common voltage line on the substrate, the common voltage line configured to provide a common voltage to the pixel, the common voltage line including: a peripheral common voltage line on the peripheral area of the substrate to surround the display area and connected to a common electrode of the light emitting element; and a plurality of display common voltage lines crossing the display area and each contacting different portions of the peripheral common voltage line, the display common voltage lines being spaced apart from the common electrode of the light emitting element.

公开(公告)号：US20200185487A1

公开(公告)日：2020-06-11

申请号：US16792410

申请日：2020-02-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mi Hae KIM ,  Min Ho KO ,  Seung Woo SUNG ,  Ki Myeong EOM ,  Jin JEON

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

Abstract: An organic light emitting diode display includes a plurality of pixels. At least one pixel is connected to a scan line receive a scan signal, a data line to receive a data signal, and voltage line to receive a driving voltage. The at least one pixel includes a switching transistor including a switching drain electrode to output the data voltage, a driving transistor including a driving source electrode connected to the switching drain electrode, and an organic light emitting diode connected to a driving drain electrode of the driving transistor. The driving source electrode is separated from the data line.

公开(公告)号：US20160141350A1

公开(公告)日：2016-05-19

申请号：US14700657

申请日：2015-04-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mi Hae KIM ,  Min Ho KO ,  Seung Woo SUNG ,  Ki Myeong EOM ,  Jin JEON

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  G09G3/3225 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2310/0262 ,  G09G2320/0238 ,  G09G2320/0276 ,  G09G2320/045 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3265 ,  H01L29/78696

Abstract: An organic light emitting diode display includes a plurality of pixels. At least one pixel is connected to a scan line receive a scan signal, a data line to receive a data signal, and voltage line to receive a driving voltage. The at least one pixel includes a switching transistor including a switching drain electrode to output the data voltage, a driving transistor including a driving source electrode connected to the switching drain electrode, and an organic light emitting diode connected to a driving drain electrode of the driving transistor. The driving source electrode is separated from the data line.

Abstract translation: 有机发光二极管显示器包括多个像素。 至少一个像素连接到扫描线接收扫描信号，数据线接收数据信号，以及电压线以接收驱动电压。 所述至少一个像素包括：开关晶体管，包括用于输出所述数据电压的开关漏电极;驱动晶体管，包括连接到所述开关漏电极的驱动源极;以及连接到所述驱动的驱动漏电极的有机发光二极管 晶体管。 驱动源极与数据线分离。

公开(公告)号：US20240244921A1

公开(公告)日：2024-07-18

申请号：US18622955

申请日：2024-03-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Injun BAE ,  Donghwi KIM ,  Chulho KIM ,  Woori SEO ,  Jin JEON ,  Jinkoo CHUNG

IPC: H10K59/65 ,  G09G3/3266 ,  H10K59/121 ,  H10K59/131

CPC classification number: H10K59/65 ,  G09G3/3266 ,  H10K59/1213 ,  H10K59/131

Abstract: Provided is a display apparatus including a substrate having a display area including a main pixel, and a sensor area including a sub-pixel and a transmission portion, a plurality of first lines arranged in the sensor area, extending in a first direction, and bypassing the transmission portion, and a first electrode layer under the plurality of first lines, between the sub-pixel and the transmission portion, and at least partially overlapping a spacing region between the plurality of first lines.

公开(公告)号：US20240221669A1

公开(公告)日：2024-07-04

申请号：US18608895

申请日：2024-03-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yong Jae KIM ,  Jin JEON ,  Chul Kyu KANG

IPC: G09G3/3233 ,  G09G3/3266 ,  H10K50/805 ,  H10K59/131

CPC classification number: G09G3/3233 ,  G09G3/3266 ,  H10K50/805 ,  H10K59/131 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2310/0264 ,  G09G2340/0435

Abstract: An organic light emitting display device driven at a first driving frequency or a second driving frequency lower than the first driving frequency includes pixels coupled to first scan lines, second scan lines, and data lines, a first scan driver configured to supply scan signals to the first scan lines during a first period and a second period in one frame period, when the organic light emitting display device is driven at the second driving frequency, a second scan driver configured to supply scan signals to the second scan lines during the first period, when the organic light emitting display device is driven at the second driving frequency, and a data driver configured to supply a data signal to the data lines during the first period.