Patent ID: 7152613

Claim:
A cleaning apparatus having a fluid mixing nozzle, the cleaning apparatus comprising: a body, in the shape of a rectangle, including a nozzle having an opening in the shape of a rectangle; a dividing wall which is disposed in the center of the body along a major axis of the body and divides the body into a cleaning fluid storage unit at atmospheric pressure and a pressured gas storage unit; a gas supply hole which is formed in an upper portion of the pressured gas storage unit at one side of the dividing wall; a laminar flow conversion means, disposed in the pressured gas storage unit, for changing the flow of a pressured gas, supplied from the gas supply hole, into laminar flow; a cleaning fluid supply hold which is disposed in an upper portion of the cleaning fluid storage unit at the other side of the dividing wall; a fluid mixing nozzle which is in the shape of ┤, mixes the cleaning fluid supplied through a horizontal channel under the cleaning fluid storage unit with the pressured gas supplied through a vertical channel under the pressured gas storage unit, and sprays a mixture on the flat-panel display through the nozzle; and structures tightening the nozzle, in a direction of a short axis of the nozzle, to prevent the opening of the nozzle from being elastically deformed.