公开(公告)号：US20250169281A1

公开(公告)日：2025-05-22

申请号：US19031190

申请日：2025-01-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngwan SEO ,  Gyungsoon PARK ,  Sumi LEE ,  Jaeun LEE ,  Gunhee KIM ,  Hyeongseok KIM

IPC: H10K59/121 ,  H10K59/122 ,  H10K59/124 ,  H10K59/126 ,  H10K59/35

Abstract: A display apparatus includes: a first display area comprising a first plurality of pixels; a second display area comprising transmission areas and a second plurality of pixels, wherein: the second plurality of pixels of the second display area are arranged in a buffer display area and a normal display area of the second display area; the buffer display area is adjacent to the first display area; the normal display area is spaced apart from the first display area; and a pixel density of the normal display area is less than a pixel density of the buffer display area; and a blocking metal layer in the second display area and comprising openings corresponding to the transmission areas.

公开(公告)号：US20160171924A1

公开(公告)日：2016-06-16

申请号：US14835573

申请日：2015-08-25

Applicant: Samsung Display Co., Ltd.

Inventor： Ji-Sun KIM ,  Jonghee KIM ,  Youngwan SEO ,  Jaekeun LIM ,  Chongchul CHAI

IPC: G09G3/20

CPC classification number: G09G3/3648 ,  G09G2310/0297 ,  G09G2310/08 ,  G09G2320/0219

Abstract: According to an embodiment, a display device includes a display panel including a plurality of pixels respectively connected to a plurality of gate lines and a plurality of data lines, a gate driver driving the plurality of gate lines, a data driver configured to output a plurality of data output signals to the plurality of data lines in response to a data signal, a demultiplexer circuit configured to provide the plurality of data output signals to the plurality of data lines in response to a first selectin signal and a second selection signal; and a timing controller configured to provide the data signal to the data driver, outputting the first selection signal and the second selection signal, and controlling the gate driver.

Abstract translation: 根据实施例，显示装置包括：显示面板，包括分别连接到多个栅极线和多个数据线的多个像素;驱动多个栅极线的栅极驱动器;配置为输出多个栅极线的数据驱动器 响应于数据信号将数据输出信号传送到多条数据线;解复用器电路，被配置为响应于第一选择信号和第二选择信号将多个数据输出信号提供给多条数据线; 以及定时控制器，被配置为将数据信号提供给数据驱动器，输出第一选择信号和第二选择信号，以及控制门驱动器。

公开(公告)号：US20210399060A1

公开(公告)日：2021-12-23

申请号：US17351923

申请日：2021-06-18

Applicant: Samsung Display Co., Ltd.

Inventor： Youngwan SEO ,  Gyungsoon PARK ,  Sumi LEE ,  Jaeun LEE ,  Gunhee KIM ,  Hyeongseok KIM

IPC: H01L27/32

Abstract: A display apparatus includes: a first display area comprising a first plurality of pixels; a second display area comprising transmission areas and a second plurality of pixels, wherein: the second plurality of pixels of the second display area are arranged in a buffer display area and a normal display area of the second display area; the buffer display area is adjacent to the first display area; the normal display area is spaced apart from the first display area; and a pixel density of the normal display area is less than a pixel density of the buffer display area; and a blocking metal layer in the second display area and comprising openings corresponding to the transmission areas.

公开(公告)号：US20210320164A1

公开(公告)日：2021-10-14

申请号：US17152934

申请日：2021-01-20

Applicant: Samsung Display Co., Ltd.

Inventor： SUNHWA LEE ,  MUKYUNG JEON ,  Hyeongseok KIM ,  GyungSoon PARK ,  Youngwan SEO ,  KYUNGHOON CHUNG

IPC: H01L27/32 ,  G09G3/3258

Abstract: A display panel includes a first display area having a first light transmittance and a second display area having a second light transmittance that is higher than the first light transmittance. The display panel further comprises a plurality of first pixels disposed in the first display area and a plurality of second pixels disposed in the second display area. A first power line is connected to the plurality of first pixels. The first power line is configured to provide a first power voltage. A second power line is connected to the plurality of second pixels. The second power line is configured to provide a second power voltage having a voltage level that is different from a voltage level of the first power voltage.

公开(公告)号：US20210225292A1

公开(公告)日：2021-07-22

申请号：US17128519

申请日：2020-12-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyungsoon PARK ,  Gunhee KIM ,  Hyeongseok KIM ,  Youngwan SEO ,  Chongchul CHAI

IPC: G09G3/3275 ,  G09G3/20 ,  H01L27/32

Abstract: A display panel includes a 1-1st sub-pixel and a 1-2nd sub-pixel disposed in a first row, a 2-1st sub-pixel disposed in a second row and a 3-1st sub-pixel and a 3-2nd sub-pixel disposed in a third row. A first data line extends from the first row to the third row and electrically connects a pixel circuit of the 1-1st sub-pixel, a pixel circuit of the 2-1st sub-pixel, and a pixel circuit of the 3-1st sub-pixel. A 2-1st data line is electrically connected to a pixel circuit of the 1-2nd sub-pixel. A 2-2nd data line is electrically connected to a pixel circuit of the 3-2nd sub-pixel. A first bridge line is disposed on a different layer than the data lines and contacts the 2-1st data line and the 2-2nd data line and includes an overlapping portion extending along at least a portion of the first data line.

公开(公告)号：US20180068629A1

公开(公告)日：2018-03-08

申请号：US15658722

申请日：2017-07-25

Applicant: Samsung Display Co., Ltd.

Inventor： Kyoungju SHIN ,  Ji-sun KIM ,  Se-hyang KIM ,  Jonghee KIM ,  Junhyun PARK ,  Youngwan SEO ,  Jaekeun LIM ,  Chongchul CHAI

IPC: G09G3/36

CPC classification number: G09G3/3677 ,  G02F1/13454 ,  G09G3/3688 ,  G09G3/3696 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2300/0439 ,  G09G2300/0809 ,  G09G2320/0276 ,  G09G2320/028

Abstract: The display device includes: a display panel including a plurality of gate lines extending in a first direction and arranged in a second direction, a plurality of data lines extending in the second direction and arranged in the first direction, and a plurality of dots arranged in the first and second directions; a gate driver configured to sequentially supply a gate signal to the plurality of gate lines; and a data driver configured to supply a plurality of data signals to the plurality of data lines, respectively. The gate driver includes sub-gate drivers. The sub-gate drivers are disposed in the first direction to supply the gate signal to at least two positions of each gate line. Each of the sub-gate drivers includes a plurality of stages and each stage is disposed in at least one dot.

公开(公告)号：US20160210920A1

公开(公告)日：2016-07-21

申请号：US14961672

申请日：2015-12-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jonghee KIM ,  Youngwan SEO ,  Jaekeun LIM

IPC: G09G3/36

CPC classification number: G09G3/3677 ,  G09G2310/0286 ,  G11C19/287

Abstract: A gate driving circuit provides a plurality of gate lines of a display panel with gate signals, the gate driving circuit including: a plurality of driving stages which correspond to the plurality of gate lines, respectively, and each of which outputs a carry signal and a gate signal for driving a corresponding gate line in response to a clock signal, an input signal, and a carry signal of a next stage; and a dummy driving stage which outputs a dummy carry signal in response to the clock signal, a carry signal of the last stage of the plurality of driving stages, and a carry signal output from any one of the plurality of driving stages.

Abstract translation: 栅极驱动电路提供具有栅极信号的显示面板的多条栅极线，栅极驱动电路包括：分别对应于多条栅极线的多个驱动级，并且其中每一条输出进位信号和 栅极信号，用于响应于下一级的时钟信号，输入信号和进位信号来驱动相应的栅极线; 以及虚拟驱动级，其响应于时钟信号输出虚拟进位信号，多个驱动级中的最后级的进位信号和从多个驱动级中的任一个输出的进位信号。

公开(公告)号：US20240373703A1

公开(公告)日：2024-11-07

申请号：US18773415

申请日：2024-07-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunhwa LEE ,  Hyeongseok KIM ,  Youngwan SEO ,  Gyungsoon PARK ,  Mukyung JEON ,  Kyunghoon CHUNG

IPC: H10K59/131 ,  H10K59/121 ,  H10K59/122 ,  H10K59/35 ,  H10K59/88

Abstract: A display apparatus having a display area enlarged to display an image in an area where a component is arranged includes a substrate including a first area having a transmission portion, and a second area surrounding the first area, a first data line extending in a first direction on the second area, and including a first line and a second line spaced from each other with the first area therebetween, a connection line on the second area, adjacent to, and bypassing, the first area, and including an end connected to the first line, and another end connected to the second line, a pixel circuit on the second area, including a thin-film transistor, and a node connection line electrically connected to the thin-film transistor, and a first pixel electrode above the pixel circuit, wherein the connection line is spaced from the node connection line.

公开(公告)号：US20220284864A1

公开(公告)日：2022-09-08

申请号：US17750472

申请日：2022-05-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyungsoon PARK ,  Gunhee KIM ,  Hyeongseok KIM ,  Youngwan SEO ,  Chongchul CHAI

IPC: G09G3/3275 ,  G09G3/20 ,  H01L27/32

Abstract: A display panel includes a 1-1st sub-pixel and a 1-2nd sub-pixel disposed in a first row, a 2-1st sub-pixel disposed in a second row and a 3-1st sub-pixel and a 3-2nd sub-pixel disposed in a third row. A first data line extends from the first row to the third row and electrically connects a pixel circuit of the 1-1st sub-pixel, a pixel circuit of the 2-1st sub-pixel, and a pixel circuit of the 3-1st sub-pixel. A 2-1st data line is electrically connected to a pixel circuit of the 1-2nd sub-pixel. A 2-2nd data line is electrically connected to a pixel circuit of the 3-2nd sub-pixel. A first bridge line is disposed on a different layer than the data lines and contacts the 2-1st data line and the 2-2nd data line and includes an overlapping portion extending along at least a portion of the first data line.

公开(公告)号：US20220102470A1

公开(公告)日：2022-03-31

申请号：US17444904

申请日：2021-08-11

Applicant: Samsung Display Co., Ltd.

Inventor： Youngwan SEO ,  Gyungsoon PARK ,  Sujin LEE

IPC: H01L27/32

Abstract: A display panel includes: a substrate including a main display area, a component area, and a peripheral area; a plurality of main subpixels in the main display area; a plurality of auxiliary subpixels in the component area; a first pixel circuit unit and a second pixel circuit unit in the peripheral area and including a plurality of auxiliary pixel circuits; a plurality of main scan lines connected to the plurality of main pixel circuits and extending in a first direction and a plurality of main data lines extending in a second direction intersecting with the first direction; and a plurality of scan connection lines branched from some of the plurality of main scan lines in the second direction and connected to the plurality of auxiliary pixel circuits, wherein the plurality of scan connection lines are in the main display area or between the main display area and the component area.