公开(公告)号：US20200161406A1

公开(公告)日：2020-05-21

申请号：US16685076

申请日：2019-11-15

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang Sae LEE ,  Won Kyu KWAK ,  Ji-Hyun KA ,  Gyeong Nam BANG ,  Ki Myeong EOM

IPC: H01L27/32 ,  H01L51/00 ,  G01R31/28

Abstract: An exemplary embodiment of the present inventive concept provides a display device including: a display area where an image is displayed; a peripheral area disposed outside the display area; a hole area disposed within the display area; a hole crack detection line disposed adjacent to the hole area to surround the hole area and having a first end and a second end that is separated from the first end; a first detection line extending from the peripheral area and connected to the hole crack detection line to constitute a first closed circuit; a second detection line extending from the peripheral area and connected to the hole crack detection line to constitute a second closed circuit; and a circuit portion connected to the first detection line and the second detection line

公开(公告)号：US20190180663A1

公开(公告)日：2019-06-13

申请号：US16279331

申请日：2019-02-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung-Kyu LEE ,  Tae Hoon KWON ,  Ji-Hyun KA ,  Won Kyu KWAK ,  Dong Soo KIM ,  Han-Sung BAE ,  Hey Jin SHIN ,  Seung Ji CHA

IPC: G09G3/00

Abstract: A display device includes a peripheral area around a display area, a plurality of pixels in the display area, and a plurality of signal lines connected to the pixels. The signal lines include a plurality of data lines connected to the pixels, a crack detection line connected to first data lines among the data lines through a first transistor, and a control line connected to a gate of the first transistor. The crack detection line is in the peripheral area.

公开(公告)号：US20170249906A1

公开(公告)日：2017-08-31

申请号：US15414363

申请日：2017-01-24

Applicant: Samsung Display Co., Ltd

Inventor： Jae-Du NOH ,  Sang-Won SEOK ,  Hwan-Soo JANG ,  Jin-Tae JEONG ,  Seung-Yeon CHO ,  Ji-Hyun KA

IPC: G09G3/3266 ,  G09G3/3275

CPC classification number: G09G3/3266 ,  G09G3/3275 ,  G09G2310/0286 ,  G09G2310/08 ,  G09G2320/0223 ,  G09G2320/0233

Abstract: A display device according to example embodiments includes a display panel divided into a first area including a plurality of first area pixel rows and a second area including a plurality of second area pixel rows, the number of pixels of each of the second area pixel rows being less than the number of pixels of each of the first area pixel rows, a scan driver configured to provide a plurality of scan signals to the display panel based on a width of an active period of a clock signal, the scan signals being output having substantially the same width of active periods to each other, a data driver configured to provide a plurality of data signals to the display panel, and a timing controller configured to adjust the width of the active period of the clock signal within a frame period based on locations of the first area and the second area.