Patent ID: 11953799
Assignee: LG DISPLAY CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 16:
17. A transparent display apparatus comprising:
a transparent display panel including a plurality of pixels in a matrix manner, each of pixel including an emission area and a transmission area; and
a light shutter panel including:
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, the shutter layer including a first ink storage portion disposed at a lower part of the shutter layer, a second ink storage portion disposed at an upper part of the shutter layer and overlapped with the first ink storage portion, and an electric field guide disposed between the first ink storage portion and the second ink storage portion;

a first black ink filled into the first ink storage portion; and
a second black ink filled into the second ink storage portion,
wherein a first minimum light blocking portion of the first ink storage portion is separated from a second minimum light blocking portion of the second ink storage portion in a horizontal direction of a plane of the electric field guide.