Imagewise Vapor Or Gas Transfer Process, Element Or Image Receiving Layer Therefor Patents (Class 430/201)
  • Patent number: 6835516
    Abstract: An imaging element comprising: a support; at least one image forming layer; and an antistat layer, wherein said antistat layer comprises: a chlorinated polyolefin and a conductive agent.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: December 28, 2004
    Assignee: Eastman Kodak Company
    Inventors: Richard A. Castle, Janglin Chen, Debasis Majumdar
  • Patent number: 6830863
    Abstract: A multicolor image-forming material comprises: an image-receiving sheet having an image-receiving layer; and at least four thermal transfer sheets each including a support, a light-to-heat converting layer and an image-forming layer, in which each of the thermal transfer sheets has a different color, wherein an image is formed by: superposing the image-forming layer in each of the at least four thermal transfer sheets on the image-receiving layer in the image-receiving sheet, in which the image-forming layer is opposed to the image-receiving layer; irradiating the image-forming layer in the thermal transfer sheet with a laser beam; and transferring the irradiated area of the image-forming layer onto the image-receiving layer in the image-receiving sheet, and each of the light-to-heat converting layers in the at least four thermal transfer sheets has a ratio of an optical density (OD) to a layer thickness: OD/layer thickness (&mgr;m unit) of 0.57 or more.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: December 14, 2004
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Naotaka Wachi, Akihiro Shimomura, Kazuhito Miyake, Yasutomo Goto, Mitsuru Yamamoto
  • Patent number: 6824941
    Abstract: The present invention relates to an imaging member comprising poultry gelatin. In one embodiment, the poultry gelatin is located preferably in at least one layer in the upper half of said imaging member comprising poultry gelatin. Another embodiment provides an aqueous coating composition comprising poultry gelatin.
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: November 30, 2004
    Assignee: Eastman Kodak Company
    Inventors: James S. Honan, Andrew M. Howe, Paul A. Corbelli, Lloyd A. Lobo, Ryan B. Adams, John S. Brand
  • Patent number: 6824950
    Abstract: A method for forming an organic light-emitting device with improved performance including forming an anode over a substrate and providing a donor element including light-emitting materials and positioning such donor element in a material-transferring relationship with the substrate. The device also including illuminating the donor element with radiation to cause the transfer of light-emitting material to deposit the light-emitting material and form a light-emitting layer the anode and forming a performance-enhancing layer over the light-emitting layer including one or more chemical reducing materials selected to improve the performance of the organic light-emitting device. The device further includes forming an electron-transporting layer over the performance-enhancing layer and forming a cathode over the electron-transporting layer.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: November 30, 2004
    Assignee: Eastman Kodak Company
    Inventors: Michael L. Boroson, Liang-Sheng Liao
  • Patent number: 6824936
    Abstract: The present invention relates to an imaged element comprising at least one imaged layer comprising at least one yellow dye and a support, wherein said support comprises at least one face side resin layer comprising a material capable of improving the yellow dark stability of said imaged element, wherein said materials has the formula:
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: November 30, 2004
    Assignee: Eastman Kodak Company
    Inventors: Thomas A. Rosiek, Elizabeth K. Priebe
  • Patent number: 6818367
    Abstract: The invention relates to an imaging element comprising an imaging layer and a support, wherein the support comprises a base material having thereon at least two polyolefin layers, wherein the uppermost layer of the at least two polyolefin layers comprises a mixture of optical brighteners comprising a Compound A having the following formula: a Compound B having the following formula: and a Compound C having the following formula: wherein the layers below the uppermost layer of the at least two polyolefin layers comprise migratory optical brightener; and wherein the imaging layer is on the same side of the base material as the at least two polyolefin layers. The inventive support unexpectedly minimizes exudation of the brightener at the polyolefin surface and provides excellent absorption/emission characteristics, brightening power and heat to meet the critical requirements of the photographic field.
    Type: Grant
    Filed: April 15, 2003
    Date of Patent: November 16, 2004
    Assignee: Eastman Kodak Company
    Inventors: Elizabeth K. Priebe, William A. Mruk, James C. Pirchner, Suresh Sunderrajan
  • Patent number: 6818363
    Abstract: A thermally imageable layer comprising an aqueous dispersion containing an immiscible compound, typically a near infrared absorber, and a dispersant, typically an acrylic polymer, which layer is useful in laser induced colorant transfer processes.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: November 16, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Graciela Beatriz Blanchet Fincher, Ronald J. Convers, Gregory C. Weed
  • Patent number: 6815141
    Abstract: A method of producing an organic LED display panel, which includes: a step of preparing a donor film by forming a transfer film on a base film comprising at least a foundation film and a light-to-heat conversion layer and a step of combining the donor film with a substrate and irradiating the donor film with one of a light beam and a heat radiation beam to pattern-transfer the transfer film from the donor film onto the substrate, wherein surfaces of the base film and the substrate which are to be brought into contact with the transfer film are hydrophilic or hydrophobic, and have water contact angles &thgr;1 and &thgr;2, respectively, which satisfy the following expression (I): &thgr;1−&thgr;2<50 degrees  (I)
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: November 9, 2004
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoshimasa Fujita, Kimitaka Ohhata
  • Patent number: 6803175
    Abstract: A method of producing a pattern-formed structure, comprising: preparing a substrate for a pattern-formed structure having a characteristic-modifiable layer whose characteristic at a surface thereof can be modified by the action of photocatalyst; preparing a photocatalyst-containing-layer side substrate having a photocatalyst-containing layer formed on a base material, the photocatalyst-containing layer containing photocatalyst; arranging the substrate for a pattern-formed structure and the photocatalyst-containing-layer side substrate such that the characteristic-modifiable layer faces the photocatalyst-containing layer with a clearance of no larger than 200 &mgr;m therebetween; and irradiating energy to the characteristic-modifiable layer from a predetermined direction, and modifying characteristic of a surface of the characteristic-modifiable layer, thereby forming a pattern at the characteristic-modifiable layer.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: October 12, 2004
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventor: Hironori Kobayashi
  • Patent number: 6800429
    Abstract: An imaging material comprising a support having disposed thereon: a) at least one image-formning layer, and b) at least one transparent electrically conductive antistatic layer that comprises electronically conductive polymer particles, a neutral-charge conductivity enhancer, and a polymeric binder comprising gelatin or gelatin derivatives.
    Type: Grant
    Filed: December 26, 2001
    Date of Patent: October 5, 2004
    Assignee: Eastman Kodak Company
    Inventors: Mark Lelental, Charles C. Anderson, John M. Pochan, James L. Wakley, James F. Elman
  • Patent number: 6764804
    Abstract: The invention relates to an imaging element comprising a pragmatic imaging sheet comprising paper having a resin coat on each side, adhesively adhered to a carrier sheet with a pressure-sensitive adhesive, comprising at least one core layer of polyester and a rough lower surface layer.
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: July 20, 2004
    Assignee: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Cheryl J. Kaminsky, John M. Palmeri, William Baum, Philip J. Smith, Timothy J. Giarrusso
  • Patent number: 6764803
    Abstract: Laser transfer film for durable inscription on components made from at least one backing layer, where on at least part of the underside of the backing layer there is an adhesion layer, wherein a pigment layer which comprises at least one laser-sensitive pigment has been applied to at least part of the adhesion layer and/or backing layer.
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: July 20, 2004
    Assignee: tesa AG
    Inventors: Arne Koops, Sven Reiter
  • Patent number: 6762003
    Abstract: The present invention relates to an imaging member comprising an imaging layer and at least one stiffening layer comprising a blend of polyolefin polymer and amorphous hydrocarbon resin. The invention further describes a method for making the imaging member, comprising extruding a foam polymer sheet, orienting the foam polymer sheet, bringing a stiffening layer comprising a blend of polyolefin polymer and amorphous hydrocarbon resin into contact with the oriented foam polymer sheet, and applying an imaging layer above the stiffening layer. A second method of forming an imaging member comprises extruding a foam polymer sheet, bringing at least one stiffening layer comprising a blend of polyolefin polymer and amorphous hydrocarbon resin into contact with the foam polymer sheet, orienting said foam polymer sheet and said stiffening layer and applying an imaging layer above said stiffening layer.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: July 13, 2004
    Assignee: Eastman Kodak Company
    Inventors: Suresh Sunderrajan, Narasimharao Dontula, Peter T. Aylward, Nicholas I. Phippen
  • Patent number: 6762006
    Abstract: A donor element for use in laser thermal imaging has a layer which comprises an infrared-absorbing material, an image dye and a polymer matrix comprising a thermally degradable polymer and a non thermally degradable polymer there being an interaction between the infrared-absorbing material and the non degradable polymer to facilitate retention of the infrared-absorbing material in the donor element. The degradable and non degradable polymers are preferably copolymers both of which contain methacrylic acid as a monomer. The degradable polymer is preferably a copolymer of methoxyethyl cyanoacrylate and methacrylic acid preferably in molar proportions of from 1:1 to 12:1. The non degradable polymer is preferably a copolymer of methyl methacrylate and methacrylic acid, preferably in molar proportions of from 1:1 to 15:1. The element may be prepared from an aqueous solid particle dispersion which has been prepared by milling the components together in a ball mill.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: July 13, 2004
    Assignee: Eastman Kodak Company
    Inventors: Malcolm D. Purbrick, Marie C. Bunce, Phillip J. Coldrick, Danuta Gibson, Ian M. Newington, Dawn J. Jenkins
  • Publication number: 20040126677
    Abstract: This invention relates to laserable assemblages for use in laser-induced thermal transfer imaging which result in improvements in resolution and toughness in the transferred image when two binders differing in glass transition temperature are incorporated into the transfer layer.
    Type: Application
    Filed: October 16, 2003
    Publication date: July 1, 2004
    Inventors: Gerald Donald Andrews, Graciela Beatriz Blanchet-Fincher
  • Publication number: 20040121257
    Abstract: The invention relates to an image device comprising a base material having a pattern of diffuse and specular metallic reflectivity and overlaying said pattern an image.
    Type: Application
    Filed: December 20, 2002
    Publication date: June 24, 2004
    Applicant: Eastman Kodak Company
    Inventors: Cheryl J. Kaminsky, Robert P. Bourdelais
  • Publication number: 20040115557
    Abstract: The invention relates to an imaging element comprising a pragmatic imaging sheet comprising paper having a resin coat on each side, adhesively adhered to a carrier sheet with a pressure-sensitive adhesive, comprising at least one core layer of polyester and a rough lower surface layer.
    Type: Application
    Filed: December 11, 2002
    Publication date: June 17, 2004
    Applicant: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Cheryl J. Kaminsky, John M. Palmeri, William Baum, Philip J. Smith, Timothy J. Giarrusso
  • Publication number: 20040115556
    Abstract: A heat transfer sheet comprising: a substrate; a light-heat conversion layer; and an image forming layer, wherein the light-heat conversion layer comprises polyamide-imide as a binder and a colorant having a water content of 3% by weight or more as measured under a condition of 23° C. and 60% RH.
    Type: Application
    Filed: December 1, 2003
    Publication date: June 17, 2004
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventor: Hideyuki Nakamura
  • Patent number: 6749981
    Abstract: A laser thermal transfer recording method is disclosed. The method employs an ink sheet having a light-heat conversion layer an a laser thermal transfer image receiving sheet having an image receiving layer in which Vicat softening point of the resin composing the thermoplastic layer of the image receiving layer is less than 80° C., and one of the image receiving layer and the ink layer contains a matting agent having a particle diameter larger than the thickness of the layer containing matting agent, the projection height of the matting agent is less than 3.5 &mgr;m and the frequency of the projections is from 400/mm2 to 4,000/mm2, and the peeling angle of the ink sheet and the image receiving sheet is controlled at an angle less than 30°.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: June 15, 2004
    Assignee: Konica Corporation
    Inventors: Atsushi Nakajima, Katsumi Maejima
  • Patent number: 6749982
    Abstract: An imaging member comprising a polymer sheet, a primer layer contacting said polymer sheet, and an image receiving layer contacting said primer layer; wherein said primer layer comprises: a) polyethyleneimine; and b) latex; wherein the latex has a Tg lower than 25° C. and c) hydrophilic colloid material.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: June 15, 2004
    Assignee: Eastman Kodak Company
    Inventors: Yuanqiao Rao, DeBasis Majumdar, Robert J. Kress, David E. Decker
  • Publication number: 20040110074
    Abstract: This patent relates to an imaging member comprising a vacuous polymer base having adhered thereto an image formed on a transparent polymer sheet, wherein said vacuous polymer base has a density of less than 0.7 grams/cc and a modulus to density ratio of between 1500 and 4000 and wherein said image is in contact with said vacuous polymer base.
    Type: Application
    Filed: December 1, 2003
    Publication date: June 10, 2004
    Applicant: Eastman Kodak Company
    Inventors: Peter T. Aylward, Thomas M. Laney, Robert P. Bourdelais
  • Publication number: 20040110083
    Abstract: A thermal transfer donor element is provided which comprises a support, a light-to-heat conversion layer, an interlayer, and a thermal transfer layer. When the above donor element is brought into contact with a receptor and imagewise irradiated, an image is obtained which is free from contamination by the light-to-heat conversion layer. The construction and process of this invention is useful in making colored images including applications such as color proofs and color filter elements.
    Type: Application
    Filed: December 1, 2003
    Publication date: June 10, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: Jeffrey C. Chang, John S. Staral, William A. Tolbert, Martin B. Wolk, Claire A. Jalbert, Hsin-Hsin Chou
  • Patent number: 6737204
    Abstract: The present invention provides a flexible and convenient method that combines a digital color image with the versatility of an analog imaging method to create a hybrid digital/analog image, wherein an analog image is formed directly on a digitally generated image.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: May 18, 2004
    Assignee: Kodak Polychrome Graphics, LLC
    Inventor: Donald L. Swihart
  • Patent number: 6720126
    Abstract: It is intended to provide a laser thermal transfer recording method which comprises the steps of feeding an image receptor sheet and a plural number of thermal transfer sheets from a recording medium cassette, superposing the image receptor layer of the image receptor sheet upon the image formation layer of the thermal transfer sheets and holding them on a recording medium support member, and then irradiating the thermal transfer sheets with laser beams appropriate for image data to transfer the laser-irradiated regions on the image formation layer onto the image receptor layer of the image receptor sheet thereby recording an image, characterized in that the image receptor sheet and the thermal transfer sheets are laminated in the order of feeding into the recording medium support member and contained in the recording medium cassette and the coefficient(s) of static friction of the back layer surface of the image receptor sheet and/or the above-described thermal transfer sheets are 0.7 or below.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: April 13, 2004
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Akihiro Shimomura, Yoshiharu Sasaki
  • Publication number: 20040062930
    Abstract: Electroactive polymeric arylenes and intermediates useful for making such polymers are disclosed. The present invention also provides electroactive compositions comprising the electroactive polymeric arylenes, organic electronic devices which comprise these polymers and compositions, and methods of fabricating these devices.
    Type: Application
    Filed: September 25, 2002
    Publication date: April 1, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: Ralph R. Roberts, James G. Bentsen, Yingbo Li
  • Publication number: 20040063023
    Abstract: An imaging member comprising a polymer sheet, a primer layer contacting said polymer sheet, and an image receiving layer contacting said primer layer; wherein said primer layer comprises: a) polyethyleneimine; and b) latex; wherein the latex has a Tg lower than 25° C. and c) hydrophilic colloid material.
    Type: Application
    Filed: September 27, 2002
    Publication date: April 1, 2004
    Applicant: Eastman Kodak Company
    Inventors: Yuanqiao Rao, DeBasis Majumdar, Robert J. Kress, David E. Decker
  • Publication number: 20040063005
    Abstract: This patent relates to an imaging member comprising a vacuous polymer base having adhered thereto an image formed on a transparent polymer sheet, wherein said vacuous polymer base has a density of less than 0.7 grams/cc and a modulus to density ratio of between 1500 and 4000 and wherein said image is in contact with said vacuous polymer base.
    Type: Application
    Filed: September 26, 2002
    Publication date: April 1, 2004
    Applicant: Eastman Kodak Company
    Inventors: Peter T. Aylward, Thomas M. Laney, Robert P. Bourdelais
  • Patent number: 6703179
    Abstract: Method and apparatus are disclosed for transferring organic material from a donor onto a substrate to form a layer of organic material on one or more OLED devices, by aligning first and second fixtures in a reduced pressure environment and positioning the substrate and donor in a chamber defined by the aligned first and second fixtures; increasing the pressure applied to the non-transfer surface of the donor so as to ensure the position of the donor relative to the substrate; moving a member provided on the first fixture from a closed to an open position which permits the transmission of radiation onto the non-transfer surface of the donor so that heat will be produced and organic material transferred from the donor to the substrate; and illuminating with radiation the donor through the open radiation-receiving position to cause the transfer of organic material to the substrate.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: March 9, 2004
    Assignee: Eastman Kodak Company
    Inventor: Yuan-Sheng Tyan
  • Patent number: 6703184
    Abstract: A low moisture donor element for use in transferring moisture sensitive organic material to an OLED device including a low moisture transparent support; an optional absorber antireflecting layer which increases the absorption efficiency of the element; a metallic heat absorbing layer provided over the low moisture transparent support; and an organic transfer layer consisting of one or more heat transferable organic layers provided over the support.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: March 9, 2004
    Assignee: Eastman Kodak Company
    Inventors: Donald R. Preuss, Jehuda Greener
  • Patent number: 6699629
    Abstract: The present invention relates to a method for placing process survivable indicia on a support for an imaging element comprising providing a support wherein the support comprises a closed cell foam core and adhered thereto at least one flange layer, wherein the closed cell foam core layer comprises a polymer that has been expanded through the use of a blowing agent, and placing process survivable ink on at least one flange layer, wherein the process survivable ink forms process survivable indicia. The invention also relates to a method for placing process survivable indicia on a support comprising a closed cell foam core and adhered thereto an upper flange layer and a lower flange layer. The invention also includes a method for placing process survivable indicia on a support by placing process survivable indicia on said closed cell foam core.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: March 2, 2004
    Assignee: Eastman Kodak Company
    Inventors: Margaret J. Helber, Peter T. Aylward, Mridula Nair
  • Patent number: 6695030
    Abstract: Apparatus for transferring organic material from a donor web onto a substrate to form a layer of organic material on one or more OLED devices including a web of donor material; first and second fixtures and a structure for applying fluid to a chamber to containing the fixtures to apply pressure to the non-transfer surface of the donor web so as to ensure the position of the donor web relative to the substrate; the first fixture including a transparent portion located in relationship to the non-transfer surface of the donor web to permit transmission of radiation through such transparent portion to the non-transfer surface of the donor web so that heat will be produced and the organic material will transfer from the donor web to the substrate.
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: February 24, 2004
    Assignee: Eastman Kodak Company
    Inventors: Bradley A. Phillips, David B. Kay
  • Patent number: 6695029
    Abstract: Apparatus for permitting the transfer of organic material from a donor onto a substrate to form a layer of organic material on one or more OLED devices, comprising a first fixture arranged to support the donor and substrate in a relationship relative to one another whereby there will be either a separation between portions of the substrate and the donor, or the substrate and donor will be in contact, and wherein organic material will be transferred onto portions of the substrate; a second fixture aligned with and engaging the first fixture to clamp the donor and substrate and forming a chamber relative to a non-transfer surface of the donor; means for supplying a fluid to the chamber to apply pressure to the non-transfer surface of the donor so as to ensure the position of the donor relative to the substrate; and the first fixture including a transparent portion located in relationship to the non-transfer surface of the donor to permit transmission of radiation through such transparent portion to the non-tran
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: February 24, 2004
    Assignee: Eastman Kodak Company
    Inventors: Bradley A. Phillips, David B. Kay, Michael L. Boroson
  • Publication number: 20040033429
    Abstract: An imaging element comprising: a support; at least one image forming layer; and an antistat layer, wherein said antistat layer comprises: a chlorinated polyolefin and a conductive agent.
    Type: Application
    Filed: May 19, 2003
    Publication date: February 19, 2004
    Inventors: Richard A. Castle, Janglin Chen, Debasis Majumdar
  • Patent number: 6692879
    Abstract: There is provided a thermal transfer image-receiving sheet which has dyeability high enough to realize high-speed printing and low-energy printing, permits a protective layer to be thermally transferred onto an image formed on the thermal transfer image-receiving sheet, is free from heat fusing to a thermal transfer sheet at the time of image formation on the thermal transfer image-receiving sheet, and has satisfactory separability from the thermal transfer sheet.
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: February 17, 2004
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Shino Suzuki, Masahiro Yuki, Takenori Omata, Munenori Ieshige, Hidemasa Kaida
  • Patent number: 6689538
    Abstract: A thermal mass transfer donor element is provided that includes a thermal transfer layer and a light-to-heat conversion layer, wherein the light-to-heat conversion layer has at least two regions exhibiting different absorption coefficients. The thermal transfer donor elements provided can improve imaging performance by increasing transfer sensitivity and decreasing imaging defects.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: February 10, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Thomas R. Hoffend, Jr., John S. Staral
  • Patent number: 6689544
    Abstract: An ablatable laminar imaging medium useful in the manufacture of a substantially transparent electrode assembly is disclosed. The laminar imaging medium comprises a substrate, a high-index metal oxide layer, an ablatable metallic conductive layer, a high-index conductive metal oxide layer, and an ablation enhancement layer. The ablation enhancement layer has an IR-absorption greater than the IR-absorption of said high-index conductive metal oxide layer and an IR-reflectivity less than the IR-reflectivity of said high-index conductive metal oxide layer. Presence in the laminar imaging medium of the ablation enhancement layer lowers the exposure threshold of the medium and improves ablation accuracy, both—when occasioned in the manufacture of LCD electrode patterns—resulting collectively and ultimately in a more reliably formed electrical architecture, less susceptible to unwanted “shorting”.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: February 10, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Pradnya V. Nagarkar, James T. Richard, Linda S. Heath, Radha Sen, Jyothsna Ram
  • Patent number: 6689532
    Abstract: A method of producing a laminated image on a receiver is provided. The method includes providing a recording element comprising an unimaged image receiving layer having a removable protective laminate adhered to the unimaged image receiving layer; and transferring the removable protective laminate to an imaged image receiving layer. The imaged image receiving layer can be the former unimaged receiving layer after the layer has been printed. Alternatively, the imaged image receiving layer can be from a second recording element having an image receiving layer after that image receiving layer has been printed.
    Type: Grant
    Filed: February 18, 2003
    Date of Patent: February 10, 2004
    Assignee: Eastman Kodak Company
    Inventors: Allan Wexler, David J. Collett
  • Publication number: 20040002016
    Abstract: A method for depositing an OLED emissive layer, includes: providing an OLED substrate having at least one discernible feature; providing a beam of light which is transversely and angularly movable; providing an unpatterned donor element including emissive material and having an energy absorbing layer, arranged so that when the donor element is properly positioned relative to the OLED substrate, the beam of light can be absorbed by the energy-absorbing layer to heat the emissive material and cause its transfer; detecting the location of the discernible feature on the OLED substrate relative to the position of the beam to determine the position and orientation of the OLED substrate relative to the beam; angularly moving the beam and then moving the beam in a raster fashion, in accordance with the detected position and orientation of the OLED substrate, and changing the timing of actuation of the light beam as it is moved to different transverse positions.
    Type: Application
    Filed: June 27, 2002
    Publication date: January 1, 2004
    Applicant: Eastman Kodak Company
    Inventors: Andrea S. Rivers, Manh Tang
  • Patent number: 6667143
    Abstract: The present invention provides an active primer that includes an electronically active material dispersed in a binder. The active primer can be disposed between a thermal transfer donor sheet and a receptor to assist selective thermal transfer of a material from the donor sheet to the receptor to form at least a portion of an electronic device on the receptor. The binder of the active primer can be selected to improve adhesion of the transferred material to the receptor, or to enhance other transfer properties. The electronically active material of the active primer can be selected to maintain a desired level of functionality in the electronic device being patterned on the receptor.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: December 23, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Manoj Nirmal, Ha T. Le, Martin B. Wolk, Erika Bellmann, Fred McCormick
  • Patent number: 6667144
    Abstract: A laser-induced thermal transfer ink sheet for forming a transfer image, comprising a support having thereon a light-to-heat converting layer containing a light-to-heat converting compound, an interlayer containing a resin, and an ink layer in that order, wherein the light-to-heat converting compound and the resin satisfy one of the following requirements (a) and (b); (a) the light-to-heat converting compound is soluble in an organic solvent and the resin is soluble in water; and (b) the light-to-heat converting compound is soluble in water and the resin is soluble in an organic solvent.
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: December 23, 2003
    Assignee: Konica Corporation
    Inventors: Katsumi Maejima, Tomohisa Ohta, Taro Konuma, Tatsuichi Maehashi
  • Publication number: 20030232271
    Abstract: A multicolor image forming material comprising: an image-receiving sheet comprising an image-receiving layer; and at least four thermal transfer sheets differing in color each comprising a support, a light-to-heat conversion layer and an image-forming layer, wherein the image forming material is used for recording a multicolor image by superposing the image-forming layer of each thermal transfer sheet and the image-receiving layer to face each other, irradiating laser light and transferring a region irradiated with the laser light of the image-forming layer onto the image-receiving layer, and at least one layer selected from the image-receiving layer and the image-forming layers comprises, as a fluorine-containing surfactant, a copolymer (I) comprising following repeating units (A), (B) and (C) as defined herein.
    Type: Application
    Filed: June 6, 2003
    Publication date: December 18, 2003
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventor: Mitsuru Yamamoto
  • Patent number: 6664020
    Abstract: A mass transfer imaging element comprising a substrate having a surface colourant layer containing a pigment to be imagewise transferred, wherein said colourant layer comprises a fluorocarbon additive in an amount to provide a fluorocarbon additive:pigment weight ratio of at least 1:20.
    Type: Grant
    Filed: June 13, 1995
    Date of Patent: December 16, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: David Warner, Ranjan Chhaganbhai Patel
  • Publication number: 20030224269
    Abstract: The present invention relates to an imaging member comprising poultry gelatin. In one embodiment, the poultry gelatin is located preferably in at least one layer in the upper half of said imaging member comprising poultry gelatin. Another embodiment provides an aqueous coating composition comprising poultry gelatin.
    Type: Application
    Filed: May 8, 2002
    Publication date: December 4, 2003
    Inventors: James S. Honan, Andrew M. Howe, Paul A. Corbelli, Lloyd A. Lobo, Ryan B. Adams, John S. Brand
  • Patent number: 6649320
    Abstract: A process for producing a donor sheet for a thin-film formation comprising: while transporting a sheet on which a light-to-heat conversion layer has already been formed, forming a transfer layer on the light-to-heat conversion layer and drying the transfer layer.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: November 18, 2003
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Yoshitaka Kawase
  • Patent number: 6650045
    Abstract: A multicolor organic light emitting display device employs angle-walled blue, green and red emitting mesas, with optional metal reflectors on the angled walls, in a plurality of pixels. The angle-walled mesas, which resemble truncated pyramids, direct light out of the mesa by reflection from the mesa side walls or by mirror reflection. The device of the present invention reduces waveguiding, thus simultaneously increasing both display brightness and resolution.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: November 18, 2003
    Assignee: The Trustees of Princeton University
    Inventors: Stephen R. Forrest, Paul Burrows, Dmitri Z. Garbuzov
  • Publication number: 20030207196
    Abstract: It is intended to provide a laser thermal transfer recording method which comprises the steps of feeding an image receptor sheet and a plural number of thermal transfer sheets from a recording medium cassette, superposing the image receptor layer of the image receptor sheet upon the image formation layer of the thermal transfer sheets and holding them on a recording medium support member, and then irradiating the thermal transfer sheets with laser beams appropriate for image data to transfer the laser-irradiated regions on the image formation layer onto the image receptor layer of the image receptor sheet thereby recording an image, characterized in that the image receptor sheet and the thermal transfer sheets are laminated in the order of feeding into the recording medium support member and contained in the recording medium cassette and the coefficient(s) of static friction of the back layer surface of the image receptor sheet and/or the above-described thermal transfer sheets are 0.7 or below.
    Type: Application
    Filed: February 5, 2003
    Publication date: November 6, 2003
    Inventors: Akihiro Shimomura, Yoshiharu Sasaki
  • Publication number: 20030207198
    Abstract: A thermal transfer donor element is provided which comprises a support, a light-to-heat conversion layer, an interlayer, and a thermal transfer layer. When the above donor element is brought into contact with a receptor, and imagewise irradiated, an image is obtained which is free from contamination by the light-to-heat conversion layer. The construction and process of this invention is useful in making colored images including applications such as color proofs and color filter elements.
    Type: Application
    Filed: May 19, 2003
    Publication date: November 6, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Jeffrey C. Chang, John S. Staral, William A. Tolbert, Martin B. Wolk, Claire A. Jalbert, Hsin-Hsin Chou
  • Publication number: 20030207197
    Abstract: A multicolor image-forming material comprising: an image-receiving sheet comprising a support and an image-receiving layer; and at least four (yellow, magenta, cyan, black and the like) thermal transfer sheets each comprising a support, a light-to-heat converting layer and an image-forming layer, wherein image-recording is performed by the method comprising superposing each one of the at least four thermal transfer sheets on the image-receiving sheet to be in a state of the image-forming layer being in contact with the image-receiving layer; and irradiating the thermal transfer sheet with laser beams in two-dimensional array to transfer an image in an area of the image-forming layer subjected to irradiation onto the image-receiving layer, and a recording area of a multicolor image in each of the thermal transfer sheets is a size of 515 mm×728 mm or more, a resolution of the transferred image is 2,400 dpi or more, and each of the light-to-heat converting layers comprises from 1 to 20% by weight of a subs
    Type: Application
    Filed: April 1, 2003
    Publication date: November 6, 2003
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventors: Kazuhito Miyake, Junichi Fujimori
  • Patent number: 6641973
    Abstract: The invention relates to an imaging member comprising a duplitized imaging layer and a support comprising at least one layer comprising an inorganic particle having an aspect ratio of at least 10 to 1, a lateral dimension of from 0.01 &mgr;m to 5 &mgr;m, and a vertical dimension from 0.5 nm to 10 nm, and polymeric resin matrix.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: November 4, 2003
    Assignee: Eastman Kodak Company
    Inventors: Narasimharao Dontula, Robert P. Bourdelais, Debasis Majumdar, Cheryl J. Kaminsky
  • Publication number: 20030203293
    Abstract: There is provided a thermal transfer image-receiving sheet which has dyeability high enough to realize high-speed printing and low-energy printing, permits a protective layer to be thermally transferred onto an image formed on the thermal transfer image-receiving sheet, is free from heat fusing to a thermal transfer sheet at the time of image formation on the thermal transfer image-receiving sheet, and has satisfactory separability from the thermal transfer sheet.
    Type: Application
    Filed: October 21, 2002
    Publication date: October 30, 2003
    Inventors: Shino Suzuki, Masahiro Yuki, Takenori Omata, Munenori Ieshige, Hidemasa Kaida