Display apparatus
According to an aspect, a display apparatus includes: a first light-transmissive substrate; a second light-transmissive substrate arranged to face the first light-transmissive substrate; a liquid crystal layer including polymer dispersed liquid crystals sealed between the first light-transmissive substrate and the second light-transmissive substrate; at least one light-emitting device arranged to face at least one of a side surface of the first light-transmissive substrate or a side surface of the second light-transmissive substrate; and at least one reflector arranged on at least one of a side surface of the first light-transmissive substrate or a side surface of the second light-transmissive substrate, the side surface of the first or second light-transmissive substrate being on an opposite side of the side surface of the first or second light-transmissive substrate to which the at least one light-emitting device faces, and configured to reflect light at the side surface on the opposite side.
1. A display apparatus comprising:
a first substrate having a first side surface, a second side surface opposite to the first side surface, a third side surface, and a fourth side surface opposite to the third side surface;
a second substrate arranged to overlap the first substrate and having a first side surface, a second side surface opposite to the first side surface, a third side surface, and a fourth side surface opposite to the third side surface;
a liquid crystal layer including polymer dispersed liquid crystals placed between the first substrate and the second substrate;
a light-emitting device arranged to face the first side surface of the second substrate at a light source side;
a gap disposed between the light-emitting device and the first side surface of the second substrate at the light source side;
a first reflector arranged to cover both the second side surface of the first substrate and the second side surface of the second substrate;
a second reflector arranged to cover both the third side surface of the first substrate and the third side surface of the second substrate;
a plurality of scanning lines;
a plurality of signal lines crossing the scanning lines;
a thin film transistor disposed at an intersection of one of the scanning lines and one of the signal lines,
wherein
the first substrate is larger than the second substrate in a plan view,
the light-emitting device is located fully within the first substrate in the plan view,
the thin film transistor includes a gate electrode and a semiconductor layer,
the gate electrode has an area greater than an area of the thin film transistor in such manner that the semiconductor layer does not protrude from the gate electrode in the plan view, and
an adhesive layer fixes the first reflector to the second side surface of the first substrate and the second side surface of the second substrate, and a refractive index of the adhesive layer is equal to or less than that of the first substrate or the second substrate.
2. The display apparatus according to claim 1 , wherein
the first reflector and the second reflector are formed of aluminum or silver in a film manner.
3. The display apparatus according to claim 1 , wherein
the first reflector and the second reflector are formed of metal particles of aluminum or silver to have a paste form.
4. The display apparatus according to claim 1 , wherein
the light-emitting device is arranged on a portion of the first substrate which is exposed from the second substrate.