Sensor, thin film transistor array panel, and display panel including the sensor
View Patent ↗A sensor is provided, which includes a substrate, an insulating layer formed on the substrate, a semiconductor formed on the insulating layer, an ohmic contact formed on the semiconductor, a sensor input electrode and a sensor output electrode formed on the ohmic contact, and a passivation layer formed on the sensor input electrode and the sensor output electrode. A sensor control electrode may also be formed between the substrate and the insulating layer. A thin film transistor array panel including the sensor and a liquid crystal display panel including the sensor are further provided.
1. A liquid crystal display panel comprising:
a first panel;
a second panel;
a liquid crystal layer disposed between the first panel and the second panel; and,
a temperature sensor formed on a first surface of the first panel, wherein the first surface of the first panel faces the liquid crystal layer, and the temperature sensor comprises a sensor input electrode and a sensor output electrode; and
wherein the sensor input electrode comprises a first branch and the sensor output electrode comprises a second branch, and he first branch faces the second branch in plan view.
2. The liquid crystal display panel of claim 1 , wherein the first panel is a thin film transistor array panel.
3. The liquid crystal display panel of claim 1 , wherein the temperature sensor is formed on a non-display region of the first panel.
4. The liquid crystal display panel of claim 1 , further comprising a plurality of temperature sensors formed on the first surface of the first panel.
5. The liquid crystal display panel of claim 1 , wherein the first panel includes at least one data line, and the sensor input electrode and the sensor output electrode are formed within a same layer of the first panel as the data line.
6. The liquid crystal display panel of claim 5 , wherein the first panel includes a substrate and at least one gate line formed on the substrate, and the temperature sensor includes a sensor control electrode formed within the same layer of the first panel as the gate line.
7. The liquid crystal display panel of claim 1 , wherein the first branch is engaged with the second branch through a semiconductor.