公开(公告)号：US20210382366A1

公开(公告)日：2021-12-09

申请号：US17236788

申请日：2021-04-21

Applicant: LG Display Co., Ltd.

Inventor： Youngki SONG ,  SunMan KIM

IPC: G02F1/167 ,  G02F1/1676 ,  G02F1/1679

Abstract: The present disclosure relates to a light shutter panel and a transparent display apparatus having the same. The light shutter panel according to the present disclosure comprises: a lower electrode plate; an upper electrode plate facing with the lower electrode plate; a shutter layer disposed between the lower electrode plate and the upper electrode plate, and including a maximum light transmitting portion, a minimum light blocking portion, ink storage portions connecting the maximum light transmitting portion and the minimum light blocking portion, and an electric field guide disposed between the ink storage portions; a plurality of spacers maintaining a gap between the lower electrode plate and the upper electrode plate; and black ink filled into the ink storage portion of the shutter layer.

公开(公告)号：US20210181385A1

公开(公告)日：2021-06-17

申请号：US17111160

申请日：2020-12-03

Applicant: LG Display Co., Ltd.

Inventor： Youngki SONG ,  SunMan KIM

IPC: G02B5/00 ,  H01L51/52 ,  G02B5/04

Abstract: The present disclosure relates to a light control film having nano (or nano-scale) light absorbing layer and a display using the same. A light control film according to the present disclosure comprises: a lower layer having a first axis and a second axis; an upper layer facing with the lower layer; a middle layer having a thickness disposed between the lower layer and the upper layer; a plurality of nano light absorbing layers arrayed with a predetermined interval along the first axis in the middle layer, each of the nano light absorbing layer having a width along the first axis, a length along the second axis and a height corresponding to the thickness of the middle layer; and a prism pattern disposed between each pair of the nano light absorbing layers.