Semiconductor device, lighting device, and vehicle

A semiconductor device comprising:

• an insulating layer;
• a first circuit comprising:
• a first resistor over the insulating layer;
• and
• a second resistor covered with the insulating layer;
• and
• a second circuit,
• wherein the insulating layer is between the first resistor and the second resistor,
• wherein a first terminal of the first resistor is electrically connected to a first terminal of the second resistor,
• wherein a resistance material of the first resistor includes a metal oxide,
• wherein the metal oxide includes indium, and
• wherein a resistance material of the second resistor is different from the resistance material of the first resistor,
• wherein a resistance value of the second resistor has high temperature dependence,
• wherein a resistance value of the first resistor has low temperature dependence, and
• wherein the second circuit is configured to process a voltage output from the first terminal of the first resistor and generate a signal.

A semiconductor device comprising:

• an insulating layer;
• a first circuit comprising:
• a first resistor over the insulating layer;
• and
• a second resistor covered with the insulating layer;
• a second circuit electrically connected to the first circuit;
• a voltage generation circuit electrically connected to the second circuit;
• and
• an LED electrically connected to the voltage generation circuit,
• wherein the insulating layer is between the first resistor and the second resistor,
• wherein a first terminal of the first resistor is electrically connected to a first terminal of the second resistor,
• wherein a resistance material of the first resistor includes a metal oxide,
• wherein the metal oxide includes indium, and
• wherein a resistance material of the second resistor is different from the resistance material of the first resistor,
• wherein a resistance value of the second resistor has high temperature dependence, wherein a resistance value of the first resistor has low temperature dependence,
• wherein the first circuit is configured to output a voltage corresponding to the resistance values of the first resistor and the second resistor,
• wherein the second circuit is configured to generate a signal in accordance with the voltage output from the first circuit, and
• wherein the voltage generation circuit is configured to output a voltage for driving the LED in accordance with the signal.