公开(公告)号：US12217661B2

公开(公告)日：2025-02-04

申请号：US18489996

申请日：2023-10-19

Applicant: Samsung Display Co., LTD.

Inventor： Bongwon Lee ,  Dongsoo Kim ,  Hyungjun Park ,  Hyun-Chol Bang ,  Young-Soo Yoon ,  Taehyoung No ,  Yun-Kyeong In

IPC: G09G3/32

Abstract: A display device includes a substrate including a display area and a non-display area adjacent to the display area, a plurality of pixels disposed on the display area of the substrate, and a switching unit disposed on the non-display area of the substrate, connected to each of the plurality of pixels, and including a plurality of first demultiplexers and a plurality of second demultiplexers having sizes different from sizes of the plurality of first demultiplexers.

公开(公告)号：US12135487B2

公开(公告)日：2024-11-05

申请号：US18301483

申请日：2023-04-17

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun-Chol Bang ,  Won Kyu Kwak ,  Dong Wook Kim ,  Jin Woo Park ,  Sun-Ja Kwon

IPC: G02F1/1362 ,  G02F1/1368

Abstract: A display device includes a first display area including a plurality of first pixel areas and a second display area including a plurality of second pixel areas and a plurality of light transmitting areas. Each of the plurality of first pixel areas includes at least one first pixel to display an image. Each of the plurality of second pixel areas includes at least one second pixel to display the image. The light transmitting area does not include a pixel capable of displaying the image and has higher light transmittance than the second pixel area. In the second display area, at least one of the plurality of light transmitting areas is between two second pixel areas adjacent in a first direction, and at least one of the plurality of light transmitting areas is between two second pixel areas adjacent in a second direction different from the first direction.

公开(公告)号：US11411062B2

公开(公告)日：2022-08-09

申请号：US16739714

申请日：2020-01-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Wook Kim ,  Won Kyu Kwak ,  Jin Woo Park ,  Hyun-Chol Bang ,  Sun-Ja Kwon ,  Jeong Woo Park

IPC: H01L29/18 ,  H01L21/00 ,  H01L27/32

Abstract: An exemplary embodiment of the present invention provides a display device including a first display area having a plurality of first pixel regions and a second display area having both a plurality of second pixel regions and a plurality of light transmissive regions. The second display area includes a plurality of scan lines. The second pixel region includes a plurality of pixel electrodes and a voltage line disposed on a same layer as the pixel electrodes. The voltage line overlaps the scan line to be parallel therewith in the light transmissive region.

公开(公告)号：US11296154B2

公开(公告)日：2022-04-05

申请号：US16663789

申请日：2019-10-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Woo Park ,  Won Kyu Kwak ,  Dong Wook Kim ,  Hyun-Chol Bang

IPC: H01L27/32 ,  H01L27/12 ,  H01L51/52

Abstract: A display device includes a display panel including a first region and a second region, and a sensing module on a rear side of the display panel. The first region includes a first pixel area to display an image. The second region includes a second pixel area to display the image and a transmission area to transmit light output by the sensing module. The second region overlaps the sensing module. The second pixel area overlaps a first layer that blocks light output by the sensing module. The transmission area does not overlap the first layer.

公开(公告)号：US20200227508A1

公开(公告)日：2020-07-16

申请号：US16739714

申请日：2020-01-10

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Wook Kim ,  Won Kyu Kwak ,  Jin Woo Park ,  Hyun-Chol Bang ,  Sun-Ja Kwon ,  Jeong Woo Park

IPC: H01L27/32

Abstract: An exemplary embodiment of the present invention provides a display device including a first display area having a plurality of first pixel regions and a second display area having both a plurality of second pixel regions and a plurality of light transmissive regions. The second display area includes a plurality of scan lines. The second pixel region includes a plurality of pixel electrodes and a voltage line disposed on a same layer as the pixel electrodes. The voltage line overlaps the scan line to be parallel therewith in the light transmissive region.

公开(公告)号：US10304920B2

公开(公告)日：2019-05-28

申请号：US15655790

申请日：2017-07-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won Choi ,  Dong Soo Kim ,  Hyun-Chol Bang ,  Chang Soo Pyon ,  Ji-Eun Lee

IPC: H01L27/32 ,  H01L29/786

Abstract: A display device includes signal lines and pixels connected thereto. A first pixel includes a first transistor including a first gate electrode, a first channel region overlapping the first gate electrode, a first source region, and a second drain region facing the first source region, with the first channel region interposed between the first source region and the second drain region. A third transistor includes a third gate electrode, a third channel region overlapping the third gate electrode, a third drain region connected to the first gate electrode, and a third source region facing the third drain region with the third channel region interposed between the third source region and the third drain region. A shielding part overlaps a boundary between the to third source region and the third channel region and does not overlap a boundary between the third drain region and the third channel region.

公开(公告)号：US09549455B2

公开(公告)日：2017-01-17

申请号：US14452948

申请日：2014-08-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min-Hee Choi ,  Hyun-Chol Bang

IPC: H02H9/00 ,  H05F3/00 ,  H01J11/44 ,  H05K9/00 ,  G02F1/1362

CPC classification number: H05F3/00 ,  G02F1/136204 ,  H01J11/44 ,  H05K9/0079 ,  Y10T29/49155

Abstract: A display panel is provided including a first substrate, an upper structure, and a first conductive pattern. The first substrate may include an upper surface and a lower surface on opposite sides of the first substrate, the upper and lower surfaces facing away from each other. The upper structure may be on the upper surface of the first substrate. A first conductive pattern layer may be on the lower surface of the first substrate. The first conductive pattern layer may be configured to absorb and discharge static electricity input from outside the display panel.

Abstract translation: 提供了包括第一基板，上部结构和第一导电图案的显示面板。 第一基板可以包括在第一基板的相对侧上的上表面和下表面，上表面和下表面彼此背离。 上部结构可以在第一基板的上表面上。 第一导电图案层可以在第一基板的下表面上。 第一导电图案层可以被配置为吸收和排出从显示面板外部输入的静电。

公开(公告)号：US20150310805A1

公开(公告)日：2015-10-29

申请号：US14791034

申请日：2015-07-02

Applicant: Samsung Display Co., Ltd.

Inventor： Ju-Hee Hyeon ,  Hyun-Chol Bang

IPC: G09G3/32

CPC classification number: G09G3/3258 ,  G06F3/038 ,  G09G3/32 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0465 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2320/0219

Abstract: An organic light emitting diode display with improved aperture ratio includes: a substrate; first and second pixels disposed in a first row of the substrate and third and fourth pixels disposed in a second row adjacent to the first row and respectively disposed in the same columns as the first and second pixels; a scan line and a previous scan line applying a scan signal and a previous scan signal, respectively, to the pixel units; a data line and a driving voltage line applying a data signal and a driving voltage, respectively, to the pixel units; and a common initialization voltage line disposed between the first and second pixels and between the third and fourth pixels, commonly connected to the pixel units, and applying an initialization voltage. One common initialization contact hole connected to all pixels units and one initialization voltage line connected to the common initialization contact hole are surrounded by the pixel units.

Abstract translation: 具有改善的孔径比的有机发光二极管显示器包括：基底; 设置在基板的第一行中的第一和第二像素，以及设置在与第一行相邻的第二行中且分别设置在与第一和第二像素相同的列中的第三和第四像素; 分别向像素单元施加扫描信号和先前扫描信号的扫描线和先前扫描线; 分别将数据信号和驱动电压施加到像素单元的数据线和驱动电压线; 以及公共初始化电压线，其布置在第一和第二像素之间以及第三和第四像素之间，共同连接到像素单元，并施加初始化电压。 连接到所有像素单元的一个常见的初始化接触孔和连接到公共初始化接触孔的一个初始化电压线被像素单元包围。

公开(公告)号：US09105589B2

公开(公告)日：2015-08-11

申请号：US14295214

申请日：2014-06-03

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun-Chol Bang

IPC: H01L35/24 ,  H01L51/00 ,  H01L27/32

CPC classification number: H01L27/32 ,  H01L27/3262 ,  H01L27/3276

Abstract: An organic light emitting diode display includes a substrate, a scan line and a previous scan line formed on the substrate, a data line and a driving voltage line crossing the scan line and the previous scan line, a switching transistor coupled to the scan line and the data line, a driving transistor coupled to the switching transistor, a compensation transistor coupled to one end of the driving transistor and configured to compensate a threshold voltage of the driving transistor, a connecting member configured to couple a compensation semiconductor layer of the compensation transistor to a driving gate electrode of the driving transistor, a first electrode coupled to another end of the driving transistor, an organic emission layer on the first electrode, and a second electrode on the organic emission layer. The connecting member and the first electrode are spaced from each other on a planar surface of the substrate.

Abstract translation: 有机发光二极管显示器包括衬底，扫描线和形成在衬底上的先前扫描线，与扫描线和先前扫描线交叉的数据线和驱动电压线，耦合到扫描线的开关晶体管和 所述数据线，耦合到所述开关晶体管的驱动晶体管，耦合到所述驱动晶体管的一端并被配置为补偿所述驱动晶体管的阈值电压的补偿晶体管，被配置为耦合所述补偿晶体管的补偿半导体层的连接构件 耦合到所述驱动晶体管的另一端的第一电极，所述第一电极上的有机发射层和所述有机发射层上的第二电极。 连接构件和第一电极在基板的平坦表面上彼此间隔开。

公开(公告)号：US12279498B2

公开(公告)日：2025-04-15

申请号：US18544416

申请日：2023-12-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Bongwon Lee ,  Yanghee Kim ,  Hyun-Chol Bang ,  Sujin Lee

IPC: H10K59/131 ,  H10K50/842 ,  H10K59/121 ,  H10K59/124

Abstract: An organic light emitting diode display includes a lower substrate, a sub-pixel structure, an upper substrate, a sealant, and a first power supply wire. The lower substrate has a display area, a peripheral area, and a pad area. The sub-pixel structure is disposed in the display area on the lower substrate. The upper substrate is disposed on the sub-pixel structure. The sealant is disposed in the peripheral area between the lower substrate and the upper substrate. The first power supply wire is disposed between the lower substrate and the sealant, and overlaps the lower substrate and the sealant. The first power supply wire includes a first protrusion protruding in a first direction that is a direction from the pad area to the display area in the first peripheral area.