Liquid crystal display device having temperature control system
First Claim
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1. A liquid crystal display device, comprising:
- a liquid crystal panel; and
a heating system;
wherein the heating system heats the liquid crystal panel when the temperature of the liquid crystal panel is below a predetermined threshold temperature;
wherein the heating system comprises a temperature sensor for detecting the temperature of the liquid crystal panel;
wherein the heating system further comprises a set of infrared ray-emitting diodes for emitting infrared rays according to the temperature of the liquid crystal panel;
wherein the heating system further comprises an infrared ray absorbing film for converting the infrared rays energy into thermal energy for heating the liquid crystal panel.
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Abstract
An exemplary liquid crystal display device (2) includes a liquid crystal panel (21) and a heating system. The heating system heats the liquid crystal panel when the temperature of the liquid crystal panel is below a predetermined threshold temperature. The liquid crystal display device can work normally without being adversely influenced by the surrounding temperature.
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Citations
19 Claims
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1. A liquid crystal display device, comprising:
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a liquid crystal panel; and a heating system; wherein the heating system heats the liquid crystal panel when the temperature of the liquid crystal panel is below a predetermined threshold temperature; wherein the heating system comprises a temperature sensor for detecting the temperature of the liquid crystal panel; wherein the heating system further comprises a set of infrared ray-emitting diodes for emitting infrared rays according to the temperature of the liquid crystal panel; wherein the heating system further comprises an infrared ray absorbing film for converting the infrared rays energy into thermal energy for heating the liquid crystal panel. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A liquid crystal display device, comprising:
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a liquid crystal panel; and a temperature control system for maintaining the temperature of the liquid crystal panel in a predetermined range; wherein the temperature control system comprises a temperature sensitive element for detecting the temperature of the liquid crystal panel; wherein the temperature control system further comprises a heating system for heating the liquid crystal panel according to the temperature of the liquid crystal panel; wherein the heating system comprises an infrared rays emitting element and an energy-conversion element, the infrared rays emitting element emits infrared rays, the energy-conversion element converts the energy of the infrared rays into thermal energy in order to heat the liquid crystal panel. - View Dependent Claims (10, 11, 12)
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13. A liquid crystal display device, comprising:
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a liquid crystal panel; a backlight module comprising; a light source; a light guide plate for guiding light beams emitted by the light source to illuminate the liquid crystal panel, the light guide plate comprising a light incident surface facing the light source and a light emitting surface facing the liquid crystal panel; and an infrared rays emitting element adjacent to the light guide plate; wherein when the temperature of the liquid crystal panel is below a predetermined threshold temperature, the infrared rays emitting element emits infrared rays, the infrared rays transmitting though the light guide plate and heating the liquid crystal panel. - View Dependent Claims (14, 15, 16, 17, 18, 19)
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Specification