Patents by Inventor Yujian You

Yujian You has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electronic device manufacture
    Publication number: 20020123240
    Abstract: Disclosed are methods of manufacturing electronic devices, particularly integrated circuits, containing organic polysilica low dielectric constant materials. Such methods provide enhanced adhesion of polymeric materials to the organic polysilica dielectric materials.
    Type: Application
    Filed: November 30, 2001
    Publication date: September 5, 2002
    Applicant: Shipley Company, L.L.C.
    Inventors: Michael K. Gallagher, Yujian You, Maureen Roche
  • Porous materials
    Patent number: 6420441
    Abstract: Porous dielectric materials having low dielectric constants useful in electronic component manufacture are disclosed along with methods of preparing the porous dielectric materials. Also disclosed are methods of forming integrated circuits containing such porous dielectric materials.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: July 16, 2002
    Assignee: Shipley Company, L.L.C.
    Inventors: Craig S. Allen, Nikoi Annan, Robert M. Blankenship, Michael K. Gallagher, Robert H. Gore, Angelo A. Lamola, Yujian You
  • Antireflective composition
    Publication number: 20020042020
    Abstract: Disclosed are new antireflective compositions including organo polysilica materials including one or more chromophores. Also disclosed are methods of forming relief images using these antireflective compositions.
    Type: Application
    Filed: October 11, 2001
    Publication date: April 11, 2002
    Applicant: Shipley Company L.L.C.
    Inventors: Michael K. Gallagher, Yujian You
  • Electronic device manufacture
    Publication number: 20020030297
    Abstract: Disclosed are methods of manufacturing electronic devices, particularly integrated circuits. Such methods include the use of low dielectric constant material prepared by using a removable porogen material.
    Type: Application
    Filed: September 8, 2001
    Publication date: March 14, 2002
    Applicant: Shipley Company, L.L.C.
    Inventors: Michael K. Gallagher, Yujian You
  • OLEDs doped with phosphorescent compounds
    Publication number: 20010053463
    Abstract: Organic light emitting devices are disclosed which are comprised of a heterostructure for producing electroluminescence wherein the heterostructure is comprised of an emissive layer containing a phosphorescent dopant compound.
    Type: Application
    Filed: July 6, 2001
    Publication date: December 20, 2001
    Inventors: Mark E. Thompson, Yujian You, Andrei Shoustikov, Scott Sibley, Paul E. Burrows, Stephen R. Forrest
  • OLEDs doped with phosphorescent compounds
    Patent number: 6303238
    Abstract: Organic light emitting devices are disclosed which are comprised of a heterostructure for producing electroluminescence wherein the heterostructure is comprised of an emissive layer containing a phosphorescent dopant compound.
    Type: Grant
    Filed: December 1, 1997
    Date of Patent: October 16, 2001
    Assignees: The Trustees of Princeton University, The University of Southern California
    Inventors: Mark E. Thompson, Yujian You, Andrei Shoustikov, Scott Sibley, Paul E. Burrows, Stephen R. Forrest
  • Porous materials
    Patent number: 6271273
    Abstract: Porous organo polysilica dielectric materials having low dielectric constants useful in electronic component manufacture are disclosed along with methods of preparing the porous organo polysilica dielectric materials. Also disclosed are methods of forming integrated circuits containing such porous organo polysilica dielectric materials.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: August 7, 2001
    Assignee: Shipley Company, L.L.C.
    Inventors: Yujian You, Angelo A. Lamola, Robert H. Gore, Michael K. Gallagher, Nikoi Annan
  • Azlactone-related dopants in the emissive layer of an OLED
    Patent number: 6030715
    Abstract: Organic light emitting devices are disclosed which are comprised of a heterostructure for producing electoluminescence wherein the heterostructure is comprised of an emissive layer containing a dopant compound selected from the class of azlactone-related compounds having the chemical structure as represented by formula I: ##STR1## where R is hydrogen or a donor or acceptor group relative to hydrogen; R'=alkyl or substituted or unsubstituted aryl;R.sub.1 and R.sub.2 are hydrogen or are joined to form a fused aryl ring;X is O; NR.sub.5, where R.sub.5 is hydrogen or substituted or unsubstituted alkyl; alkyl or substituted or unsubstituted aryl;Z.sub.1 and Z.sub.2 are, independently of one another, a carbon or nitrogen atom; andY is M, a metal atom, whenever Z.sub.1 and Z.sub.2 are both nitrogen atoms;Y is O; NR.sub.6, where R.sub.6 is hydrogen or substituted or unsubstituted alkyl; or S; whenever either Z.sub.1 or Z.sub.2 is a carbon atom; orY is absent.
    Type: Grant
    Filed: October 9, 1997
    Date of Patent: February 29, 2000
    Assignees: The University of Southern California, The Trustees of Princeton University
    Inventors: Mark Thompson, Yujian You, Nicos A. Petasis, Paul E. Burrows, Stephen R. Forrest
  • Organic light emitting devices containing a metal complex of 5-hydroxy-quinoxaline as a host material
    Patent number: 5861219
    Abstract: The present invention is directed to organic light emitting devices comprised of an electroluminescent layer containing a host material comprised of a metal complex of (5-hydroxy)quinoxaline: ##STR1## wherein M is Al, Ga, In, Zn or Mg, with n=3, if M is Al, Ga or In and n=2, if M is Zn or Mg, and to a method for fabricating such devices. Further disclosed for use in the electroluminescent layer of organic light emitting devices are dopant materials comprised of a bisphenyl-squarilium compound, an indigo dye compound or a fullerene compound.
    Type: Grant
    Filed: April 15, 1997
    Date of Patent: January 19, 1999
    Assignees: The Trustees of Princeton University, The University of Southern California
    Inventors: Mark E. Thompson, Stephen R. Forrest, Paul E. Burrows, Yujian You, Andrei Shoustikov