Patent application number | Description | Published |
20110008541 | METHOD AND APPARATUS FOR ORGANIC VAPOR PRINTING - In one embodiment, the disclosure relates to providing a first gas stream carrying vaporized material and depositing the vaporized material onto a substrate by directing a plurality of gas streams containing the vaporized material to a substrate, forming an gas curtain around the streams to prevent its dissemination beyond a target print area, and allowing the vaporized material to condense on the target print area. In another embodiment, heat is used to regulate the flow of the material and the thickness of the deposited layer. | 01-13-2011 |
20110181644 | Method and Apparatus for Controlling Film Deposition - The disclosure relates to a method for depositing films on a substrate which may form part of an LED or other types of display. In one embodiment, the disclosure relates to an apparatus for depositing ink on a substrate. The apparatus includes a chamber for receiving ink; a discharge nozzle having an inlet port and an outlet port, the discharge nozzle receiving a quantity of ink from the chamber at the inlet port and dispensing the quantity of ink from the outlet port; and a dispenser for metering the quantity of ink from the chamber to the inlet port of the discharge nozzle; wherein the chamber receives ink in liquid form having a plurality of suspended particles and the quantity of ink is pulsatingly metered from the chamber to the discharge nozzle; and the discharge nozzle evaporates the carrier liquid and deposits the solid particles on the substrate. | 07-28-2011 |
20110206839 | METHOD AND APPARATUS FOR FORMING STRUCTURES OF POLYMER NANOBEADS - The disclosure relates to providing printed structures of polymer that have substantially flat printed surfaces. In one embodiment, the disclosure relates to a post-printing treatment apparatus for receiving a substrate supporting a polymer printing thereon. The polymer can be PMMA or other suitable polymer. In a related embodiment, the polymer defines a thermoplastic polymer having a glass transition temperature. The apparatus can comprise of a chamber, and input manifold, an exhaust manifold, a solvent reservoir and a gas reservoir. The solvent reservoir provides one or more solvent systems adapted to chemically bind, and potentially react, with the polymer. The gas reservoir provides one or more gases for drying the substrate and printed polymer after the solvent treatment step. In one application, a substrate having printed surface thereon is placed in the chamber and exposed to the solvent system for sufficient period of time to provide substantially flat print surfaces. | 08-25-2011 |
20110262624 | Method and Apparatus for Depositing LED Organic Film - In one embodiment the disclosure relates to an apparatus for depositing an organic material on a substrate, including a source heater for heating organic particles to form suspended organic particles; a transport stream for delivering the suspended organic particles to a discharge nozzle, the discharge nozzle having a plurality of micro-pores, the micro-pores providing a conduit for passage of the suspended organic particles; and a nozzle heater for pulsatingly heating the micro-pores nozzle to discharge the suspended organic particles from the discharge nozzle. | 10-27-2011 |
20120015104 | Method and Apparatus for Depositing LED Organic Film - In one embodiment the disclosure relates to an apparatus for depositing an organic material on a substrate, including a source heater for heating organic particles to form suspended organic particles; a transport stream for delivering the suspended organic particles to a discharge nozzle, the discharge nozzle having a plurality of micro-pores, the micro-pores providing a conduit for passage of the suspended organic particles; and a nozzle heater for pulsatingly heating the micro-pores nozzle to discharge the suspended organic particles from the discharge nozzle. | 01-19-2012 |
20120038705 | Method and Apparatus for Delivering Ink Material from a Discharge Nozzle - The disclosure relates to a method for loading ink material into discharge nozzle having a non-discharge surface and a plurality of micropores. The, method includes the steps of providing a quantity of liquid ink material defined by a carrier fluid containing dissolved or suspended film material; delivering the quantity of liquid ink onto the discharge nozzle and directing a portion of the delivered ink into at least one micropore; flowing a pressurized gas over the surface to drive the delivered ink material into the least one nozzle; evaporating the carrier fluid from the delivered ink to form a substantially carrier-free ink material at the micropore; and dispensing the substantially carrier-free ink material from the nozzle. The surface can be configured to reject the ink and the plurality of nozzles are configured to receive the ink. | 02-16-2012 |
20120076925 | METHOD AND APPARATUS FOR THERMAL JET PRINTING - The disclosure relates to a method for depositing films on a substrate which may form part of an LED or other types of display. In one embodiment, the disclosure relates to an apparatus for depositing ink on a substrate. The apparatus includes a chamber for receiving ink; a discharge nozzle having an inlet port and an outlet port, the discharge nozzle receiving a quantity of ink from the chamber at the inlet port and dispensing the quantity of ink from the outlet port; and a dispenser for metering the quantity of ink from the chamber to the inlet port of the discharge nozzle; wherein the chamber receives ink in liquid form having a plurality of suspended particles and the quantity of ink is pulsatingly metered from the chamber to the discharge nozzle; and the discharge nozzle evaporates the carrier liquid and deposits the solid particles on the substrate. | 03-29-2012 |
20120148743 | METHOD AND APPARATUS FOR DEPOSITING LED ORGANIC FILM - In one embodiment the disclosure relates to an apparatus for depositing an organic material on a substrate, including a source heater for heating organic particles to form suspended organic particles; a transport stream for delivering the suspended organic particles to a discharge nozzle, the discharge nozzle having a plurality of micro-pores, the micro-pores providing a conduit for passage of the suspended organic particles; and a nozzle heater for pulsatingly heating the micro-pores nozzle to discharge the suspended organic particles from the discharge nozzle. | 06-14-2012 |
20120326136 | MATERIALS AND METHODS FOR CONTROLLING PROPERTIES OF ORGANIC LIGHT-EMITTING DEVICE - The present teachings provide methods for depositing and patterning organic light-emitting device (OLED) buffer layers. The method can use a thermal printing process and one or more additional processes, such as vacuum thermal evaporation (VTE), to create an OLED stack. OLED stack structures are also provided wherein which at least one of the charge injection or charge transport layers is formed by a thermal printing method at a high deposition rate. The organic layer can be subject to post-deposition treatment such as baking. The structure of the organic layer can be amorphous, crystalline, porous, dense, smooth, rough, or a combination thereof, depending on deposition parameters and post-treatment conditions. The organic layer can improve light out-coupling efficiency of an OLED, increase conductivity, decrease index of refraction, and/or modify the emission chromaticity of an OLED. | 12-27-2012 |
20120326139 | MATERIALS AND METHODS FOR CONTROLLING PROPERTIES OF ORGANIC LIGHT-EMITTING DEVICE - The present teachings provide methods for forming organic layers for an organic light-emitting device (OLED) using an inkjet printing or thermal printing process. The method can further use one or more additional processes, such as vacuum thermal evaporation (VTE), to create an OLED stack. OLED stack structures are also provided wherein at least one of the charge injection or charge transport layers is formed by an inkjet printing or thermal printing method at a high deposition rate. The structure of the organic layer can be amorphous, crystalline, porous, dense, smooth, rough, or a combination thereof, depending on deposition parameters and post-treatment conditions. An OLED microcavity is also provided and can be formed by one of more of the methods. | 12-27-2012 |
20120326192 | Materials and Methods for Organic Light-Emitting Device Microcavity - The present teachings provide methods for forming organic layers for an organic light-emitting device (OLED) using a thermal printing process. The method can further use one or more additional processes, such as vacuum thermal evaporation (VTE), to create an OLED stack. OLED stack structures are also provided wherein at least one of the charge injection or charge transport layers is formed by a thermal printing method at a high deposition rate. The organic layer can be subject to post-deposition treatment such as baking. The structure of the organic layer can be amorphous, crystalline, porous, dense, smooth, rough, or a combination thereof, depending on deposition parameters and post-treatment conditions. The organic layer can improve light out-coupling efficiency of an OLED, increase conductivity, decrease index of refraction, and/or modify the emission chromaticity of an OLED. An OLED microcavity is also provided and can be formed by one of more of these methods. | 12-27-2012 |
20130004656 | APPARATUS AND METHOD TO SEPARATE CARRIER LIQUID VAPOR FROM INK - Systems, apparatuses, and methods are provided that include or use a chuck, an inkjet printhead, and a gas knife to form film layers on a substrate, which have uniform feature dimensions and which avoid pile-up of inkjet ink. In some systems, a gas movement device is used instead of a gas knife. The systems, apparatus, and methods can be used to print layers on a substrate, which are used in an organic light-emitting device. | 01-03-2013 |
20130153866 | MATERIALS AND METHODS FOR ORGANIC LIGHT-EMITTING DEVICE MICROCAVITY - The present teachings provide methods for forming organic layers for an organic light-emitting device (OLED) using an inkjet printing or thermal printing process. The method can further use one or more additional processes, such as vacuum thermal evaporation (VTE), to create an OLED stack. OLED stack structures are also provided wherein at least one of the charge injection or charge transport layers is formed by an inkjet printing or thermal printing method at a high deposition rate. The structure of the organic layer can be amorphous, crystalline, porous, dense, smooth, rough, or a combination thereof, depending on deposition parameters and post-treatment conditions. An OLED microcavity is also provided and can be formed by one of more of the methods. | 06-20-2013 |
20130208040 | METHOD AND APPARATUS FOR THERMAL JET PRINTING - The disclosure relates to a method for depositing films on a substrate which may form part of an LED or other types of display. In one embodiment, the disclosure relates to an apparatus for depositing ink on a substrate. The apparatus includes a chamber for receiving ink; a discharge nozzle having an inlet port and an outlet port, the discharge nozzle receiving a quantity of ink from the chamber at the inlet port and dispensing the quantity of ink from the outlet port; and a dispenser for metering the quantity of ink from the chamber to the inlet port of the discharge nozzle; wherein the chamber receives ink in liquid form having a plurality of suspended particles and the quantity of ink is pulsatingly metered from the chamber to the discharge nozzle; and the discharge nozzle evaporates the carrier liquid and deposits the solid particles on the substrate. | 08-15-2013 |
20130208041 | METHOD AND APPARATUS FOR CONTROLLING FILM DEPOSITION - The disclosure relates to a method for depositing films on a substrate which may form part of an LED or other types of display. In one embodiment, the disclosure relates to an apparatus for depositing ink on a substrate. The apparatus includes a chamber for receiving ink; a discharge nozzle having an inlet port and an outlet port, the discharge nozzle receiving a quantity of ink from the chamber at the inlet port and dispensing the quantity of ink from the outlet port; and a dispenser for metering the quantity of ink from the chamber to the inlet port of the discharge nozzle; wherein the chamber receives ink in liquid form having a plurality of suspended particles and the quantity of ink is pulsatingly metered from the chamber to the discharge nozzle; and the discharge nozzle evaporates the carrier liquid and deposits the solid particles on the substrate. | 08-15-2013 |
20130209668 | METHOD AND APPARATUS FOR DEPOSITING FILMS - The disclosure relates to a method for depositing films on a substrate which may form part of an LED or other types of display. In one embodiment, the disclosure relates to an apparatus for depositing ink on a substrate. The apparatus includes a chamber for receiving ink; a discharge nozzle having an inlet port and an outlet port, the discharge nozzle receiving a quantity of ink from the chamber at the inlet port and dispensing the quantity of ink from the outlet port; and a dispenser for metering the quantity of ink from the chamber to the inlet port of the discharge nozzle; wherein the chamber receives ink in liquid form having a plurality of suspended particles and the quantity of ink is pulsatingly metered from the chamber to the discharge nozzle; and the discharge nozzle evaporates the carrier liquid and deposits the solid particles on the substrate. | 08-15-2013 |
20140063094 | METHOD AND APPARATUS FOR CONTROLLING FILM DEPOSITION - The disclosure relates to a method for depositing films on a substrate which may form part of an LED or other types of display. In one embodiment, the disclosure relates to an apparatus for depositing ink on a substrate. The apparatus includes a chamber for receiving ink; a discharge nozzle having an inlet port and an outlet port, the discharge nozzle receiving a quantity of ink from the chamber at the inlet port and dispensing the quantity of ink from the outlet port; and a dispenser for metering the quantity of ink from the chamber to the inlet port of the discharge nozzle; wherein the chamber receives ink in liquid form having a plurality of suspended particles and the quantity of ink is pulsatingly metered from the chamber to the discharge nozzle; and the discharge nozzle evaporates the carrier liquid and deposits the solid particles on the substrate. | 03-06-2014 |
20140160192 | METHOD AND APPARATUS FOR DEPOSITING FILMS - The disclosure relates to a method for depositing films on a substrate which may form part of an LED or other types of display. In one embodiment, the disclosure relates to an apparatus for depositing ink on a substrate. The apparatus includes a chamber for receiving ink; a discharge nozzle having an inlet port and an outlet port, the discharge nozzle receiving a quantity of ink from the chamber at the inlet port and dispensing the quantity of ink from the outlet port; and a dispenser for metering the quantity of ink from the chamber to the inlet port of the discharge nozzle; wherein the chamber receives ink in liquid form having a plurality of suspended particles and the quantity of ink is pulsatingly metered from the chamber to the discharge nozzle; and the discharge nozzle evaporates the carrier liquid and deposits the solid particles on the substrate. | 06-12-2014 |
20140331932 | Method and Apparatus for Organic Vapor Printing - In one embodiment, the disclosure relates to providing a first gas stream carrying vaporized material and depositing the vaporized material onto a substrate by directing a plurality of gas streams containing the vaporized material to a substrate, forming an gas curtain around the material to condense on the target print area. In another embodiment, heat is used to regulate the flow of the material and the thickness of the deposited layer. | 11-13-2014 |
20140332798 | Materials and Methods for OLED Microcavities and Buffer Layers - The present teachings provide methods for forming organic layers for an organic light-emitting device (OLED) using an inkjet printing or thermal printing process. The method can further use one or more additional processes, such as vacuum thermal evaporation (VTE), to create an OLED stack. OLED stack structures are also provided wherein at least one of the charge injection or charge transport layers is formed by an inkjet printing or thermal printing method at a high deposition rate. The structure of the organic layer can be amorphous, crystalline, porous, dense, smooth, rough, or a combination thereof, depending on deposition parameters and post-treatment conditions. An OLED microcavity is also provided and can be formed by one of more of the methods. | 11-13-2014 |