公开(公告)号：US11569338B2

公开(公告)日：2023-01-31

申请号：US17331604

申请日：2021-05-26

Applicant: Samsung Display Co., Ltd.

Inventor： Hun Kim ,  Yong Jin Kim ,  Soon Jung Wang ,  Keun Soo Lee ,  Jae Ho Lee ,  Kyung Chan Chae

IPC: H01L27/32 ,  H01L51/00 ,  G01N27/20 ,  H01L51/52

Abstract: A display is provided. The display device includes a display area and a non-display area located around the display area; a base layer; an organic light-emitting diode (OLED) that is located on the base layer in the display area; and a first crack detection line that is located on the base layer in the non-display area; wherein the first crack detection line comprises a first line that extends substantially in a first direction along a first edge of the display area, a second line that is separated from the first line and extends substantially in the first direction, and a third line that is connected to an end of the first line and an end of the second line, wherein a cross-sectional shape of the first line in a second direction crossing the first direction is inversely tapered.

公开(公告)号：US11895887B2

公开(公告)日：2024-02-06

申请号：US18091091

申请日：2022-12-29

Applicant: Samsung Display Co., Ltd.

Inventor： Hun Kim ,  Yong Jin Kim ,  Soon Jung Wang ,  Keun Soo Lee ,  Jae Ho Lee ,  Kyung Chan Chae

IPC: H10K59/131 ,  G01N27/20 ,  H10K50/844 ,  H10K59/122 ,  H10K59/121 ,  H10K71/70 ,  H10K59/12

CPC classification number: H10K59/131 ,  G01N27/20 ,  H10K50/844 ,  H10K59/122 ,  H10K59/1213 ,  H10K71/70 ,  H10K59/1201

Abstract: A display is provided. The display device includes a display area and a non-display area located around the display area; a base layer; an organic light-emitting diode (OLED) that is located on the base layer in the display area; and a first crack detection line that is located on the base layer in the non-display area; wherein the first crack detection line comprises a first line that extends substantially in a first direction along a first edge of the display area, a second line that is separated from the first line and extends substantially in the first direction, and a third line that is connected to an end of the first line and an end of the second line, wherein a cross-sectional shape of the first line in a second direction crossing the first direction is inversely tapered.

公开(公告)号：US10276646B2

公开(公告)日：2019-04-30

申请号：US15612811

申请日：2017-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： Hun Kim ,  Yong Jin Kim ,  Soon Jung Wang ,  Keun Soo Lee ,  Jae Ho Lee ,  Kyung Chan Chae

IPC: H01L23/32 ,  H01L27/32 ,  H01L51/52

Abstract: A display is provided. The display device includes a display area and a non-display area located around the display area; a base layer; an organic light-emitting diode (OLED) that is located on the base layer in the display area; and a first crack detection line that is located on the base layer in the non-display area; wherein the first crack detection line comprises a first line that extends substantially in a first direction along a first edge of the display area, a second line that is separated from the first line and extends substantially in the first direction, and a third line that is connected to an end of the first line and an end of the second line, wherein a cross-sectional shape of the first line in a second direction crossing the first direction is inversely tapered.

公开(公告)号：US11049927B2

公开(公告)日：2021-06-29

申请号：US16827540

申请日：2020-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： Hun Kim ,  Yong Jin Kim ,  Soon Jung Wang ,  Keun Soo Lee ,  Jae Ho Lee ,  Kyung Chan Chae

IPC: H01L27/32 ,  H01L51/00 ,  G01N27/20 ,  H01L51/52

Abstract: A display is provided. The display device includes a display area and a non-display area located around the display area; a base layer; an organic light-emitting diode (OLED) that is located on the base layer in the display area; and a first crack detection line that is located on the base layer in the non-display area; wherein the first crack detection line comprises a first line that extends substantially in a first direction along a first edge of the display area, a second line that is separated from the first line and extends substantially in the first direction, and a third line that is connected to an end of the first line and an end of the second line, wherein a cross-sectional shape of the first line in a second direction crossing the first direction is inversely tapered.