Patent ID: 8922746
Filing Date: 2014-12-30
Classification: G02F

Abstract:
1. A liquid crystal (LC) injection device, comprising: an LC container for storing LCs; a transporting pipe for transporting the LCs, the transporting pipe including a first pipe section and a second pipe section; a filter for filtering impurities in the LCs, the filter including an input end and an output end, and the first pipe section being connected with the input end and the second pipe section being connected with the output end; an LC extractor for pumping the LCs from the LC container via the transporting pipe and outputting the LCs; an inner wall of a bottom in the LC container being a concave shape; the inner wall of the bottom of the LC container being provided with a cavity, the cavity is utilized for disposing the LCs and a pipe end of the transporting pipe; and the device further comprising: a sensor for detecting a remaining LC quantity within the LC container and transmitting a notice when the remaining LC quantity within the LC container is less than a predetermined level.