Patent ID: 11971545
Assignee: KOITO MANUFACTURING CO., LTD.
Field: Optics (Instruments)
Classification: CPC G  B | IPC B  G

Claim 10:
11. The vehicle display device according to claim 1, further comprising
a case that includes the optical system in a light source chamber;
a light source used for backlight of the liquid crystal panel placed in the case;
a cover that covers the liquid crystal panel corresponding to the ineffective display region and the peripheral edge region from a side opposite from a side of the liquid crystal panel facing the case;
a first heat transfer sheet disposed between the cover and the liquid crystal panel corresponding to the ineffective display region and the peripheral edge region; and
a second heat transfer sheet disposed between the liquid crystal panel and the case corresponding to the ineffective display region and the peripheral edge region,
wherein the first heat transfer sheet and the second heat transfer sheet comprise an elastic material having a high thermal conductivity configured to equalize an external force applied to the liquid crystal panel and transfer heat from the light source to the case.