Patent ID: 9328421
Filing Date: 2016-05-03
CPC Classification: C23C,H01L

Claim Text:
1. An organic vapor jet printing system, comprising: a heated chamber configured to produce an organic flux, the flux including a carrier gas and a vapor of an organic material; a source cell configured to introduce the vapor and the carrier gas into the heated chamber; a nozzle body configured to direct the flux to a substrate; a transport line disposed between the heated chamber and the nozzle body, the transport line configured to convey the flux from the heated chamber to the nozzle body; and a pump capable of generating pressure pulses in the flux, said pump located within the heated chamber and connected to the transport line between the source cell and the nozzle body, the pump configured to pump the flux from the chamber to the transport line and to the nozzle body, wherein said pump is capable of increasing a pressure of the organic flux before the organic flux exits the nozzle body.