公开(公告)号：US20170025487A1

公开(公告)日：2017-01-26

申请号：US15055258

申请日：2016-02-26

Applicant: Samsung Display Co., Ltd.

Inventor： Min Woo BYUN ,  Kyoung Jin PARK

IPC: H01L27/32

CPC classification number: H01L27/3265 ,  G09G3/32 ,  H01L27/3276

Abstract: An organic light emitting display device includes a substrate on which is included pixel columns extending in a column direction and adjacent to each other in a row direction, data lines extending in the column direction and adjacent to each other and between the pixel columns in the row direction, a power source line extending in the column direction, a scan line extending in the row direction, a switching transistor connected to the scan line and one of the data lines, a driving transistor connected to the switching transistor, an OLED connected to the driving transistor, and a storage capacitor including a first storage capacitor plate and a second storage capacitor plate overlapping the first storage capacitor plate in a thickness direction, connected to the power source line, and having a portion extending in the column direction between and not overlapping the data lines in the thickness direction.

Abstract translation: 有机发光显示装置包括：基板，其上列有沿列方向延伸并且在行方向上彼此相邻的像素列，在列方向上延伸并且彼此相邻并且在行中的像素列之间的数据线 方向，在列方向上延伸的电源线，沿行方向延伸的扫描线，连接到扫描线的开关晶体管和数据线之一，连接到开关晶体管的驱动晶体管，连接到开关晶体管的OLED 驱动晶体管，以及存储电容器，包括连接到所述电源线的厚度方向上与所述第一存储电容器板重叠的第一存储电容器板和第二存储电容器板，并且具有沿列方向延伸的部分，并且不重叠 数据线在厚度方向。

公开(公告)号：US20160225312A1

公开(公告)日：2016-08-04

申请号：US14832602

申请日：2015-08-21

Applicant: Samsung Display Co., Ltd.

Inventor： Min Woo BYUN ,  Jae Du NOH ,  Seung-Kyu LEE

IPC: G09G3/32

CPC classification number: G09G3/3208 ,  G09G3/006 ,  G09G2300/043 ,  G09G2330/045 ,  G09G2330/12

Abstract: A display panel including: pixels disposed in an active area of a substrate; data lines connected to the pixels; and a crack detection line disposed in a peripheral area of the active area in the substrate. The crack detection line includes a plurality of stacked conductive layers and at least one insulating layer disposed therebetween. At least one of the conductive layers is electrically connected to any one of the data lines.

Abstract translation: 一种显示面板，包括：设置在基板的有源区域中的像素; 连接到像素的数据线; 以及设置在基板的有源区域的周边区域中的裂纹检测线。 裂纹检测线包括多个层叠的导电层和设置在其间的至少一个绝缘层。 至少一个导电层电连接到数据线中的任一个。

公开(公告)号：US20250104653A1

公开(公告)日：2025-03-27

申请号：US18659251

申请日：2024-05-09

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hwan JEON ,  Won Kyu KWAK ,  Min Joo KIM ,  Min Woo BYUN ,  Jong Sik SHIM ,  Seon I JEONG ,  Sung Chan HWANG

IPC: G09G3/3291 ,  G06F3/041 ,  H10K59/121 ,  H10K59/40

Abstract: A display device includes a plurality of pixels arranged in a display area of a display panel, and a display driving circuit supplying data voltages and pixel driving control signals to the plurality of pixels to control an image display operation for each of the plurality of pixels. The display driving circuit further supplies an active control voltage that varies proportional to or inversely proportional to a change in temperature of the display panel to at least one thin film transistor included in the plurality of pixels.

公开(公告)号：US20240282247A1

公开(公告)日：2024-08-22

申请号：US18436372

申请日：2024-02-08

Applicant: Samsung Display Co., LTD.

Inventor： Soon-Gi KWON ,  Min Woo BYUN ,  Ji-Hyun KA ,  MINJOO KIM ,  Seon I JEONG ,  Chae Han HYUN ,  SUNGCHAN HWANG

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0452 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2310/0243 ,  G09G2310/08

Abstract: A light emitting display device includes multiple pixels arranged in multiple pixel rows, a first scan signal generator that provides a first scan signal to the pixels in the pixel rows, a second scan signal generator that provides a second scan signal to the pixels in the pixel rows, a third scan signal generator that provides a third scan signal to the pixels in the pixel rows, and a light emission signal generator that provides a light emission signal to the pixels in the pixel rows. Each of the second scan signal generator, the third scan signal generator, and the light emission signal generator provides a same signal to the pixels in two of the pixel rows.

公开(公告)号：US20240265868A1

公开(公告)日：2024-08-08

申请号：US18466973

申请日：2023-09-14

Applicant: Samsung Display Co., LTD.

Inventor： Min Woo BYUN ,  Chae Han HYUN

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2320/0223 ,  G09G2320/0233

Abstract: A pixel includes a light emitting element, a driving transistor having an electrode electrically connected to an anode electrode of the light emitting element and another electrode electrically connected to a first power source, and controlling a current flowing from the first power source to a second power source, a first transistor electrically connected between a gate electrode of the driving transistor and a reference power source, a second transistor electrically connected between the anode electrode and an initialization power source, a third transistor electrically connected between the gate electrode and a data line, and a fourth transistor and a fifth transistor electrically connected in parallel between the first power source and the another electrode. The fourth transistor compensates a threshold voltage of the driving transistor during a compensation period, and the fifth transistor is turned so that the current is controlled during an emission period.

公开(公告)号：US20240107812A1

公开(公告)日：2024-03-28

申请号：US18226027

申请日：2023-07-25

Applicant: Samsung Display Co., Ltd.

Inventor： MINJOO KIM ,  Jun Won CHOI ,  Jun Young MIN ,  Min Woo BYUN ,  Jun-Yong AN ,  Chae Han HYUN ,  SUNGCHAN HWANG

IPC: H10K59/121 ,  G09G3/3233 ,  H10K59/131

CPC classification number: H10K59/1216 ,  G09G3/3233 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/08

Abstract: Provided is a light emitting display device comprising a driving transistor; a second transistor; a light emitting diode; a storage capacitor; a first scan line; and a driving gate electrode, in which a pixel includes only a transistor including an oxide semiconductor. The light emitting display device prevents deterioration of display quality due to a boost capacitor with a scan line in a pixel using an n-type transistor including an oxide semiconductor. Further, the light emitting display device prevents deterioration of display quality due to coupling with a data line in a pixel using an n-type transistor.

公开(公告)号：US20230206847A1

公开(公告)日：2023-06-29

申请号：US18117651

申请日：2023-03-06

Applicant: Samsung Display Co., LTD.

Inventor： Ji Su NA ,  Yang Wan KIM ,  Jung Hun YI ,  Min Woo BYUN

IPC: G09G3/3233 ,  G09G3/3266

CPC classification number: G09G3/3233 ,  G09G3/3266 ,  G09G2300/0842 ,  G09G2310/08 ,  G09G2330/021

Abstract: A display device includes pixels electrically connected to first scan lines, second scan lines, and emission lines, a first scan driver that applies first scan signals to the first scan lines, a second scan driver that applies second scan signals to the second scan lines, an emission control driver that applies emission signals to the emission lines, and a power supply that generates and outputs a first high voltage and a second high voltage. The second scan driver receives the first high voltage. The first scan driver and the emission control driver share the second high voltage.

公开(公告)号：US20210319752A1

公开(公告)日：2021-10-14

申请号：US17355066

申请日：2021-06-22

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Su NA ,  Min Woo BYUN ,  Seung Kyu LEE

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3291

Abstract: A display device includes a light emitting element. A first transistor transmits a driving current to the light emitting element. A second transistor is connected to a first electrode of the first transistor to transmit a data signal. A third transistor has a first electrode connected to a second electrode of the first transistor. An auxiliary transistor is connected between a second electrode of the third transistor and a gate electrode of the first transistor to transmit the data signal to the gate electrode of the first transistor. Each of the first transistor, the second transistor and the auxiliary transistor is a first-type transistor, and the third transistor is a second-type transistor different from the first-type transistor.

公开(公告)号：US20210043134A1

公开(公告)日：2021-02-11

申请号：US16884578

申请日：2020-05-27

Applicant: Samsung Display Co., LTD.

Inventor： Young Jin CHO ,  Min Woo BYUN ,  Joong Soo MOON ,  Yang Wan KIM ,  Han Sol KIM

IPC: G09G3/3208

Abstract: A display device includes a substrate including a pixel area including a pixel; a peripheral area adjacent to the pixel area; and a boundary between the pixel area and the peripheral area, the boundary comprising a rounded corner; a data driver in the peripheral area; a data line through which a data signal is provided from the data driver to the pixel; and an initialization voltage source in the peripheral area and connected to the pixel, the initialization voltage source extended along the rounded corner of the boundary between the pixel area and the peripheral area. Along the rounded corner of the boundary, the initialization voltage source overlaps the data line along a thickness direction.

公开(公告)号：US20190385523A1

公开(公告)日：2019-12-19

申请号：US16443172

申请日：2019-06-17

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Su NA ,  Min Woo BYUN ,  Seung Kyu LEE

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3291

Abstract: A display device includes a light emitting element. A first transistor transmits a driving current to the light emitting element. A second transistor is connected to a first electrode of the first transistor to transmit a data signal. A third transistor has a first electrode connected to a second electrode of the first transistor. An auxiliary transistor is connected between a second electrode of the third transistor and a gate electrode of the first transistor to transmit the data signal to the gate electrode of the first transistor. Each of the first transistor, the second transistor and the auxiliary transistor is a first-type transistor, and the third transistor is a second-type transistor different from the first-type transistor.