Display module and in-vehicle device

An in-vehicle device, comprising:

• a detecting system configured to determine an eye viewing position and generate an eye position signal;
• an in-vehicle computer electrically connected to the detecting system, and configured to generate an adjustment signal according to the eye position signal;
• and
• a display module having a first region, and electrically connected to the in-vehicle computer to receive the adjustment signal, wherein the display module comprises:
• a display panel;
• a light source structure configured to provide light to the display panel and comprising a first portion, wherein the first portion is corresponding to the first region;
• and
• a light source controller electrically connected to the light source structure, and configured to provide a first signal to the first portion of the light source structure according to the adjustment signal;
• wherein the first region has a first brightness curve, the first brightness curve comprises a first brightness and a second brightness, the first brightness is a brightness in a direction parallel to a normal direction of the display panel, the second brightness is a brightness at an angle with respect to the normal direction that is not equal to 0 degrees, and the second brightness is greater than the first brightness.