公开(公告)号：US09786725B2

公开(公告)日：2017-10-10

申请号：US14858431

申请日：2015-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Chang Soo Pyon ,  Seung Woo Sung

IPC: H01L27/32 ,  G09G3/3233

CPC classification number: H01L27/3244 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2320/043

Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the display includes a scan line formed over a substrate and configured to provide a scan signal. A data line crossing the scan line is configured to respectively provide a data voltage, and a driving voltage line crossing the scan line is configured to respectively provide a driving voltage. The display includes a switching transistor electrically connected to the scan line and the data line and including a drain electrode configured to output the data voltage. A driving transistor includes a driving gate electrode electrically connected to the drain electrode of the switching transistor. A contact hole is formed between the driving gate electrode and the data line, and the driving voltage line passes through the contact hole to be connected to a conductive layer.

公开(公告)号：US12262610B2

公开(公告)日：2025-03-25

申请号：US18419083

申请日：2024-01-22

Applicant: Samsung Display Co., Ltd.

Inventor： Mi Hae Kim ,  Min Ho Ko ,  Seung Woo Sung ,  Ki Myeong Eom ,  Jin Jeon

IPC: H10K59/131 ,  G09G3/3225 ,  G09G3/3233 ,  H10K59/121 ,  H10K59/124 ,  H01L29/786

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：US11825710B2

公开(公告)日：2023-11-21

申请号：US17348203

申请日：2021-06-15

Applicant: Samsung Display Co., LTD.

Inventor： Il Goo Youn ,  So Young Lee ,  Seung Woo Sung

IPC: H10K59/131 ,  H10K50/844 ,  H10K59/123

CPC classification number: H10K59/131 ,  H10K50/844 ,  H10K59/123

Abstract: A display device according to an embodiment includes a substrate including a display area, a first peripheral area disposed outside the display area, and a second peripheral area disposed between the display area and the first peripheral area; a common voltage supply line disposed on the first peripheral area and the second peripheral area of the substrate; and a common electrode electrically connected to the common voltage supply line, wherein the common voltage supply line includes a first opening disposed in the first peripheral area; and a second opening disposed in the second peripheral area, and the first opening and the second opening are different in size or arrangement.

公开(公告)号：US10186206B2

公开(公告)日：2019-01-22

申请号：US14857523

申请日：2015-09-17

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Woo Sung ,  Hyun-Chol Bang

IPC: G09G3/3291 ,  G09G3/00

Abstract: A display device is disclosed. In one aspect, the display device includes a data driver configured to generate an output signal corresponding to input image data, a signal divider configured to divide the output signal into a plurality of data signals, and provide the data signals to a plurality of pixels and a display unit including a matrix of pixels configured to receive the data signals. The signal divider includes a first via hole formed over a first source/drain wire configured to receive a driving voltage of each pixel, a second via hole formed over a second source/drain wire of the pixel and a pixel wire electrically connecting the first and second source/drain wires to each other respectively through the first via hole and the second via hole.

公开(公告)号：US09691837B2

公开(公告)日：2017-06-27

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 ,  G09G3/3225

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：US20160379578A1

公开(公告)日：2016-12-29

申请号：US15157341

申请日：2016-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Seon Seo ,  Sun Ja Kwon ,  Yang Wan Kim ,  Seung Woo Sung ,  Yun Kyeong In

IPC: G09G3/36 ,  H01L27/12

CPC classification number: G09G3/3611 ,  G09G2300/0408 ,  G09G2300/0413 ,  G09G2300/043 ,  G09G2330/04 ,  H01L27/0288 ,  H01L27/124 ,  H01L27/1255

Abstract: A display device includes: a display panel having a display area with a plurality of pixel areas and a non-display area adjacent the display area, the display panel may include a substrate including at least one thin film transistor in each of the pixel areas and a display element connected to the thin film transistor; lighting circuits in the non-display area on the substrate to check lighting states of the display element; signal wires in the non-display area on the substrate to supply a signal to the lighting circuits; dummy circuits including a plurality of dummy capacitors, each of which include a first dummy capacitor electrode and a second dummy capacitor electrode, wherein the dummy circuits collect external static electricity coming through the signal wires before the external static electricity flows into the lighting circuits.

Abstract translation: 显示装置包括：具有多个像素区域的显示区域和与显示区域相邻的非显示区域的显示面板，显示面板可以包括在每个像素区域中包括至少一个薄膜晶体管的基板， 连接到薄膜晶体管的显示元件; 照明基板上的非显示区域中的电路，以检查显示元件的点亮状态; 信号线在基板上的非显示区域中，以向照明电路提供信号; 包括多个虚拟电容器的虚拟电路，每个虚拟电容器包括第一虚拟电容器电极和第二虚拟电容器电极，其中虚拟电路在外部静电流入点亮电路之前收集通过信号线的外部静电。

公开(公告)号：US20160275857A1

公开(公告)日：2016-09-22

申请号：US14858431

申请日：2015-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Chang Soo Pyon ,  Seung Woo Sung

IPC: G09G3/32 ,  H01L27/32

CPC classification number: H01L27/3244 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2320/043

Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the display includes a scan line formed over a substrate and configured to provide a scan signal. A data line crossing the scan line is configured to respectively provide a data voltage, and a driving voltage line crossing the scan line is configured to respectively provide a driving voltage. The display includes a switching transistor electrically connected to the scan line and the data line and including a drain electrode configured to output the data voltage. A driving transistor includes a driving gate electrode electrically connected to the drain electrode of the switching transistor. A contact hole is formed between the driving gate electrode and the data line, and the driving voltage line passes through the contact hole to be connected to a conductive layer.

Abstract translation: 公开了一种有机发光二极管（OLED）显示器。 一方面，显示器包括形成在衬底上并被配置为提供扫描信号的扫描线。 跨越扫描线的数据线被配置为分别提供数据电压，并且与扫描线交叉的驱动电压线被配置为分别提供驱动电压。 显示器包括电连接到扫描线和数据线的开关晶体管，并且包括被配置为输出数据电压的漏电极。 驱动晶体管包括与开关晶体管的漏电极电连接的驱动栅电极。 在驱动栅电极和数据线之间形成接触孔，驱动电压线通过与导电层连接的接触孔。

公开(公告)号：US11983374B2

公开(公告)日：2024-05-14

申请号：US18141967

申请日：2023-05-01

Applicant: Samsung Display Co., Ltd.

Inventor： Hwa Jeong Kim ,  Jae Sic Lee ,  Na Yun Kwak ,  Dong Hwan Kim ,  Seung Woo Sung ,  Min Kyu Woo ,  Min Ku Lee ,  Seong Jun Lee ,  Sang Jin Pak ,  Sang Hyun Jun

IPC: G09G5/00 ,  G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0446 ,  G06F3/0416 ,  G06F3/04164 ,  G06F3/04166 ,  G06F3/044

Abstract: A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.

公开(公告)号：US11276354B2

公开(公告)日：2022-03-15

申请号：US16707856

申请日：2019-12-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Woo Sung ,  Hyun-Chol Bang

IPC: G09G3/3291 ,  G09G3/00

Abstract: A display device is disclosed. In one aspect, the display device includes a data driver configured to generate an output signal corresponding to input image data, a signal divider configured to divide the output signal into a plurality of data signals, and provide the data signals to a plurality of pixels and a display unit including a matrix of pixels configured to receive the data signals. The signal divider includes a first via hole formed over a first source/drain wire configured to receive a driving voltage of each pixel, a second via hole formed over a second source/drain wire of the pixel and a pixel wire electrically connecting the first and second source/drain wires to each other respectively through the first via hole and the second via hole.

公开(公告)号：US10748979B2

公开(公告)日：2020-08-18

申请号：US16273002

申请日：2019-02-11

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Soo Kim ,  Won Kyu Kwak ,  Hyun Woong Kim ,  Joong Soo Moon ,  Seung Woo Sung ,  Seung Kyu Lee ,  Jung Hun Yi

IPC: H01L27/32 ,  G09G3/3233 ,  G09G3/3275 ,  G09G3/3266 ,  H01L51/52

Abstract: A display device may include a scan line, a data line, a power line, a substrate, a transistor, a light emitting device, a light shielding member, and a shielding layer. The scan line extends in a first direction and may transfer a scan signal. The data line extends in a second direction and may transfer a data signal. The power line is spaced from the data line and may transfer a driving voltage. The light emitting device is electrically connected to the transistor. The light shielding member is disposed between the substrate and the transistor. The shielding layer is electrically connected to the power line. The light shielding member includes a body member and a bridge member. The body member overlaps the transistor. The bridge member extends in the second direction from the body member and overlaps the shielding layer.