公开(公告)号：US20210234135A1

公开(公告)日：2021-07-29

申请号：US17232897

申请日：2021-04-16

Applicant: LG Display Co., Ltd.

Inventor： Kihan KIM ,  Hyokang LEE ,  Hohyun KEUM

IPC: H01L51/52 ,  H01L51/00

Abstract: A stretchable display device comprises a lower substrate, a plurality of island substrates disposed on the lower substrate and spaced apart from each other, a plurality of display elements disposed on the plurality of island substrates, a plurality of connecting lines disposed between each of the plurality of island substrates, an upper substrate disposed on the lower substrate, the plurality of display elements and the plurality of connecting lines, and a polarizing layer disposed on the upper substrate and including a phase delay layer on the upper substrate and a linear polarizing plate on the phase delay layer, wherein the phase delay layer includes a first base polymer, wherein the linear polarizing plate includes a second base polymer, and wherein the first and second base polymers include a same material as the upper substrate.

公开(公告)号：US20200037442A1

公开(公告)日：2020-01-30

申请号：US16519291

申请日：2019-07-23

Applicant: LG Display Co., Ltd.

Inventor： Hohyun KEUM ,  Mingyu KANG

IPC: H05K1/02 ,  H05K1/18 ,  H05K1/14 ,  H05K1/03 ,  H01L51/00 ,  H01L27/32 ,  H01L27/15

Abstract: A stretchable display device comprises a display panel that includes a stretchable substrate where a plurality of emission elements is disposed, wherein the stretchable substrate is stretchable in at least one of a first direction and a second direction perpendicular to the first direction; a printed circuit film that includes a first driving circuit chip generating a drive control signal to be applied to the display panel and a second driving circuit chip receiving image data from outside and transferring the image data to the first driving circuit chip, wherein the printed circuit film is stretchable in at least one of the first direction and the second direction with respect to a stretch direction of the display panel.

公开(公告)号：US20220061154A1

公开(公告)日：2022-02-24

申请号：US17516926

申请日：2021-11-02

Applicant: LG DISPLAY CO., LTD.

Inventor： Hohyun KEUM ,  Mingyu KANG

IPC: H05K1/02 ,  H05K1/18 ,  H05K1/14 ,  H05K1/03 ,  H01L51/00 ,  H01L27/32 ,  H01L27/15

Abstract: A stretchable display device comprises a display panel that includes a stretchable substrate where a plurality of emission elements is disposed, wherein the stretchable substrate is stretchable in at least one of a first direction and a second direction perpendicular to the first direction; a printed circuit film that includes a first driving circuit chip generating a drive control signal to be applied to the display panel and a second driving circuit chip receiving image data from outside and transferring the image data to the first driving circuit chip, wherein the printed circuit film is stretchable in at least one of the first direction and the second direction with respect to a stretch direction of the display panel.