Eastman-kodak Company

Other

Syamal K Ghosh

Dilip K Chatterjee

Edward P Furlani

Donn B Carlton

Gregory S Jarrold

Debasis Majumdar

William J Grande

Theodore R Kolb

Roger Stanley Kerr

Tukaram K Hatwar

Christopher C Williams

Donald Michael Korn

James J Ross

John A Agostinelli

Jose M Mir

Gustavo R Paz-Pujalt

Thomas N Blanton

Steven A Van Slyke

James K Lee

Mark A Harris

David C Press

James S Reed

Dennis R Koziol

Mark S Kohler

David Alan Ash

Nicoletta Assaro Zongrone

Joseph Anthony Manico

Dinesh Tyagi

Badhri Narayan

Kam Chuen Ng

Dennis J Eichorst

Fugui He

Steven C Switalski

Wayne K Shaffer

Charles E Brugger

Harold Moore

William J Hutchinson

Paul A Lysiak

Justin H Klug

Glen S Lichtenberg

Kenneth G Budinski

Alan P Vankerkhove

William Anthony Cox

Larry H Bowerman

David P Stoklosa

Roy O Hopkins

John R Duford

David R Ramble

Darryl E Miller

Steven R Arrasmith

William J Walker, Jr

Dilip H Doshi

David L Sime

Barbara L Nussel

The present invention relates to a wear shoe for use with utility equipment comprising a unitary housing having therein at least one cavity containing a wear resistant insert bound within the unitary housing and methods for making the same. Most preferably, the wear resistant insert is a ceramic material.

Wear resistant support structures for utility equipment

A method of using a compacted pellet having uniform blended mixture with at least first and second different organic components that sublime at temperatures Tand Trespectively, wherein Trepresents the temperature of the first organic material with the lowest sublimation temperature and Trepresents the temperature of the second organic material with the highest sublimation temperature, to form an organic layer having a uniform blended mixture of the organic components, includes providing a compacted pellet, having a top and bottom surface, into a boat having an open top surface wherein the compacted pellet conforms to the interior of the boat; and applying heat to the top of the compacted pellet to cause the deposition of a uniform blended mixture of the organic components to form an organic layer.

Organic materials for an evaporation source

A method of forming a compacted pellet of organic materials adaptable for making an organic layer on a structure which will form part of an OLED display, includes providing a sublimable organic material in a powder form; providing a thermally insulating and non-sublimable inorganic material in a powder form; forming a mixture of the sublimable organic powder and thermally insulating and non-sublimable inorganic powder; placing such mixture into a die and using two punches, a lower and an upper punch, to apply sufficient pressure to the mixture to cause the mixture of powders to consolidate into a solid pellet; applying heat to the die during or prior to applying pressure by the opposing punches to aid in causing the mixture of powders to consolidate into a solid compacted pellet, and removing the pellet from the die.

Making and using compacted pellets for OLED displays

A method of making an injection molded article having a marbled appearance, including the steps of: mixing at a temperature of at least 100 degrees &#xb0; C. polymeric materials having a thermal conductivity in the range of 0.001 to 0.01 cal/cm-sec-&#xb0; C. wherein the polymeric materials are selected from the group consisting of polyethylene, polystyrene, polyester, and polycarbonate or combinations thereof, and one or more materials selected from the group consisting of ceramics, ceramic composites, metals and metal alloys in a blended relationship to form a viscous phase mixture, the materials in the viscous phase mixture being selected so that when in a solid phase it has a density greater than 4 grams/cc and a thermal conductivity greater than 0.101 cal/cm-sec-&#xb0; C. to form a feedstock; cooling the blended viscous phase mixture to form the feedstock; and using the feedstock in an injection molding machine having a zero compression screw to form the article.

Method of making injection molding articles having a marbled appearance

A method for compounding gel-free injection molding feed stock for injection molding net-shape ceramic parts, including the steps of: mixing inorganic particles with non-gel forming water soluble organic binders having molecular weight between 1000 and 1,000,000 and that are between 0.5 weight % and 10 weight % based upon the inorganic particles, along with plasticizers, water and processing aids in a mixer to form a mixture, wherein the non-gel forming water soluble organic binders are composed of high and low molecular weight organic binders; compounding the mixed inorganic particles and the non-gel forming water soluble organic binders at a high temperature in the range of between 70&#xb0; and 98&#xb0; Centigrade, under shear force, to form a homogenous viscous slurry in the range of 5&#xd7;10and 7&#xd7;10Pa.sec at a shear rate of 10 sec; cooling the homogenous viscous slurry to room temperature to form a compounded solid mass.

Injection molding of ceramic powders using non-gel forming water soluble organic binders

A thermal physical vapor deposition source for vaporizing compacted pellets of organic materials onto a surface of a substrate in forming a display, including a housing defining a plurality of spaced passages each for receiving compacted pellets, a cover plate over the housing, with a first plurality of openings corresponding to the spaced passages of the housing and an electrical heater structure disposed over the cover plate. The thermal physical vapor deposition source further including an aperture plate, disposed over the electrical heater structure, an electrically insulating spacer member located between the electrical heater structure and an aperture plate, and circuitry for applying current to the electrical heater structure to produce heat sufficient to vaporize the pellets and permit vapor efflux of materials to pass through the cover plate, the heater structure, the electrically insulating spacer member and the aperture plate, onto the substrate.

Thermal physical vapor deposition source using pellets of organic material for making OLED displays

A method of making a feedstock for injection molding, including the steps of: mixing at a temperature of at least 100&deg; C. polymeric materials having a thermal conductivity in the range of 0.001 to 0.01 cal/cm-sec-&deg; C. wherein the polymeric materials are selected from the group consisting of polyethylene, polystyrene, polyester, and polycarbonate or combinations thereof, and one or more materials selected from the group consisting of ceramics, ceramic composites, metals and metal alloys in a blended relationship to form a viscous phase mixture, the materials in the viscous phase mixture being selected so that when in a solid phase it has a density greater than 4 grams/cc and a thermal conductivity greater than 0.101 cal/cm-sec-&deg; C. and; cooling the blended viscous phase mixture to form the feedstock.

Method for making an injection moldable feedstock which can provide articles with improved physical properties

A method of handling powders of organic materials in making an organic light-emitting device (OLED) is disclosed. The method includes forming solid pellets from powders of organic materials and using such pellets in a thermal physical vapor deposition source for making an organic layer on a structure which will form part of an OLED.

Method of handling organic material in making an organic light-emitting device

A solid compacted pellet of organic material for use in a vapor deposition source, and a method of making same is disclosed. The solid compacted pellet includes: a support member for permitting rotation of the pellet, or transmitting cooling fluid, or both; and a compacted solid core of organic material molded onto and about the support member.

Method of making a solid compacted pellet of organic material for vacuum deposition of OLED displays

A method of compacting moisture-sensitive organic material adaptable for making an organic layer on a structure which will form part of an organic light-emitting device, includes placing such a desiccant material in a powder form inside a die cavity and applying a pressure to such a desiccant powder in the die cavity sufficient to compact into a porous desiccant bed; providing moisture-sensitive organic material in a powder form; and placing such moisture-sensitive organic material inside the die cavity over the porous desiccant bed, and applying sufficient heat to the moisture-sensitive organic material in the die cavity to cause moisture to escape from the moisture-sensitive organic material and be absorbed by the porous desiccant bed, and then applying sufficient pressure to compact the moisture-sensitive organic material into a solid organic pellet.

Compacting moisture-sensitive organic materials in making an organic light-emitting device

A method of providing a hermetically sealed enclosure for a highly moisture sensitive electronic device including depositing an electrical conductor on the substrate which provides an electrical connection with the electronic device and depositing an electrically insulating thin layer over the electrical conductor; providing a low melting point indium metal or alloy in the form of a wire having diameter ranging from 1 mil to 10 mils on the electrically insulating thin layer on the substrate so that the wire is situated around the periphery of the electronic device; placing an ultrasonic horn over the cover plate so that ultrasonic energy can be delivered through the cover plate to the wire and applying a pressure between 20 and 100 psi; and providing an acoustic wave to melt the wire.

Ultrasonically sealing the cover plate to provide a hermetic enclosure for OLED displays

A method of making a charge containing element including the steps of depositing and patterning a dielectric material on a surface wherein the dielectric material includes a metallo-organic component and a liquid component; and decomposing by laser light the deposited dielectric material to substantially evaporate the liquid component to cause the metallic portion of the metallo-organic component to react with oxygen causing the dielectric material to have charge-holding properties.

Method of making a printed circuit board

A method of making an organic layer from an organic material on a substrate which will form part of an organic light-emitting device, including the steps of providing a sublimable organic material in a powder form; providing a thermally conductive and non-sublimable ceramic material in a powder form; forming a mixture of the sublimable organic material powder and thermally conductive and non-sublimable ceramic material powder; placing such mixture into a die and using a punch to apply sufficient pressure to the heated mixture to cause the mixture of powders to consolidate into a solid pellet; and removing the pellet from the die.

Using organic materials in making an organic light-emitting device

A method wherein an array of optical elements is formed by forming a mount, including a plurality of element receiving bores therethrough arranged in a predetermined array; placing the mount on a lower mold surface of a lower mold, inserting a glass preform in each of the plurality of element receiving bores, each glass preform extending through a respective element receiving bore, each glass preform extending beyond a top surface of the mount; heating at least the glass preforms to at least a glass transition temperature thereof, aligning an upper mold having an upper mold surface with a plurality of desired optical features formed therein with the predetermined array- and pressing the glass preforms between the upper mold surface and the lower mold surface to mold the glass preforms into the array of optical elements permanently retained in the mount, the pressing of the glass preforms causing glass from each glass preform to flow generally radially outward therefrom across the top surface of the mount thereby creating an upper flange on each element that aids in retaining each optical element in the mount.

Method of forming precision glass microlens arrays and a microlens array formed therewith

A method of making a print head ( ) includes forming a body ( ) having a closed base ( ) and independent fluid containment compartments ( ) formed about the closed base ( ). A substantially planar piezoelectric transducer ( ) comprising a slab ( ) of piezoelectric material provides a means of enclosing each of the independent fluid containment compartments ( ). Each of the independent compartments has operably associated therewith one of a plurality of first electrodes ( ) arranged on a first surface ( ) of the slab ( ) of piezoelectric material and a portion of a second electrode ( ) arranged on an opposite second surface ( ). By applying a voltage to the first and second surface electrodes ( ) in a predetermined manner induces an electric field in a portion of the slab ( ) of piezoelectric material and thereby forces fluid composition through the independent fluid containment compartment ( ).

Method of making a print head

Growing community of inventors

Rochester, NY, United States of America

Syamal K Ghosh