Abstract:
An atmospheric pressure plasma apparatus, an infrared filter in-line assembly of a camera module including the same, a cleaning method using the same, and an infrared filter in-line assembling method of a cellular phone camera module using the same are provided to prevent reattachment of foreign materials by performing a nitrogen blowing process. An internal case(210) is formed to protect an internal device. A first electrode(220) is installed in the inside of the internal case. A gas line(230) is installed in the inside of the first electrode in order to exhaust a mixed gas through a plurality of holes. A dielectric(240) is formed on one surface of the first electrode. A conductive layer(250) is formed between the first electrode and the dielectric. A second electrode(260) is formed at a constant interval from the dielectric. A plurality of injection nozzles are formed in a constant interval on the second electrode. A mesh(270) is formed on a surface of the second electrode. The first electrode is separated at a constant interval from the dielectric in an inner surface of the internal case. The mixed gas and the plasma are discharged through the injection nozzles.