公开(公告)号：US09753318B2

公开(公告)日：2017-09-05

申请号：US14506831

申请日：2014-10-06

Applicant: LG Display Co., Ltd.

Inventor： Chung-Hwan An ,  Chang-Ho Lee ,  Keong-Jin Lee ,  Joo-Ah Kim ,  Tae-Young Heo

IPC: G02F1/1335 ,  G02F1/1333 ,  G02B27/22 ,  H04N13/04 ,  G06F3/041

CPC classification number: G02F1/13338 ,  G02B27/2214 ,  G02B27/26 ,  G02F1/133526 ,  G02F1/134309 ,  G02F1/137 ,  G06F3/0412 ,  G06F3/044 ,  H04N13/305

Abstract: A switchable type touch display device includes: a display panel displaying an image; a touch polarization control panel over the display panel, wherein the touch polarization control panel includes: first and second touch polarization control substrates; a first electrode on an inner surface of the first touch polarization control substrate; a second electrode on an inner surface of the second touch polarization control substrate; a third electrode on an outer surface of the second touch polarization control substrate; and a polarization control liquid crystal layer between the first and second touch polarization control substrates; and a lens panel over the touch polarization control panel.

公开(公告)号：US10649231B2

公开(公告)日：2020-05-12

申请号：US15637611

申请日：2017-06-29

Applicant: LG Display Co., Ltd.

Inventor： Chung-Hwan An ,  Chang-Ho Lee ,  Keong-Jin Lee ,  Joo-Ah Kim ,  Tae-Young Heo

IPC: G02B30/27 ,  H04N13/305 ,  G02F1/1333

Abstract: A switchable type touch display device includes: a display panel displaying an image; a touch polarization control panel over the display panel, wherein the touch polarization control panel includes: first and second touch polarization control substrates; a first electrode on an inner surface of the first touch polarization control substrate; a second electrode on an inner surface of the second touch polarization control substrate; a third electrode on an outer surface of the second touch polarization control substrate; and a polarization control liquid crystal layer between the first and second touch polarization control substrates; and a lens panel over the touch polarization control panel.