Patent ID: 7982847

Claim:
A display device comprising: a circuit board comprising: a first surface; and a second surface that is arranged on an opposite side of the circuit board from the first surface; an electronic or electrical component that is mounted on the first surface of the circuit board; a first member that is placed in proximity to the electronic or electrical component, the first member including a first surface arranged to face the electronic or electrical component and a second surface arranged on an opposite side of the first member from the first surface of the first member; a second member that is placed in proximity to the electronic or electrical component, the second member including a first surface arranged to face the second surface of the circuit board and a second surface arranged on an opposite side of the second member from the first surface of the second member; a first ceramic or ceramic-containing layer that is disposed on the first surface of the first member, the first ceramic or ceramic-containing layer being arranged to absorb heat generated by the electronic or electrical component; a second ceramic or ceramic-containing layer that is disposed on the second surface of the circuit board, the second ceramic or ceramic-containing layer being arranged to release heat generated by the electronic or electrical component; and third ceramic or ceramic-containing layer that is disposed on the first surface of the second member, the third ceramic or ceramic-containing layer being arranged to absorb the heat released from the second ceramic or ceramic-containing layer.