or
Bookmark and Share
Method of making information storage devices by molecular photolithography
   
Document Number
US Patent 7005237
Issued Date
February 28, 2006
Link
Inventors
Map
Abstract
A photolithographic method of making an information storage device having different storage characteristics at a plurality of discrete memory locations thereon, comprises the steps of: (a) providing a substrate having a surface portion, said surface portion having a linking group coupled thereto or charge storage group coupled thereto, said linking group or charge storage group having a photocleavable protecting group thereon; (b) exposing at least one first discrete segment of said surface portion to radiant energy sufficient to cleave said protecting group from said linking group or charge storage group and generate a deprotected group, so that said group is deprotected in at least one first discrete memory location and preferably said group remains protected in at least one second discrete memory location. Additional groups are then coupled to the deprotected group as desired. Products produced by such methods are also described.
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
22
Comments:
no comments yet
Owner
Published
February 28, 2006
Application Number
10/445,977
Filed
May 27, 2003
US Classification
430/311   365/106 365/151 365/153 430/394 430/942 430/944 430/966
Int'l Classification
G11C   13/02   (20060101)  
Assistant Examiner
USPTO Field of Search
430/311   430/394   430/966   430/942   430/944   365/151   365/153   365/106  
Related Patents
7452572 - Procedure for preparing redox-active polymers on surfaces - Owned by The North Carolina State University (Raleigh, NC) The Regents of the University of California (Oakland, CA)

This invention provides novel methods for the formation of redox-active polymers attached to surfaces. In certain embodiments, the methods involve providing redox-active molecules bearing at least a first reactive site or group and a second reactive site or group; and contacting the surface with the redox-active molecules where the contacting is under conditions that result in attachment of said redox-active molecules to said surface via the first reactive site or group and attachment of redox-active molecules via the second reactive site or group, to the redox-active molecules attached to the surface thereby forming a polymer attached to said surface where the polymers comprise at least two of said redox-active molecules.

7358113 - Processing systems and methods for molecular memory - Owned by Zettacore, Inc. (Englewood, CO)

Molecular memories, i.e., memories that incorporate molecules for charge storage, are disclosed. Molecular memory cells, molecular memory arrays, and electronic devices including molecular memory are also disclosed, as are processing systems and methods for manufacturing molecular memories. Methods of manufacturing molecular memories that enable semiconductor devices and interconnections to be manufactured monolithically with molecular memory are also disclosed.

7324385 - Molecular memory - Owned by Zettacore, Inc. (Englewood, CO)

Molecular memories, i.e., memories that incorporate molecules for charge storage, are disclosed. Molecular memory cells, molecular memory arrays, and electronic devices including molecular memory are also disclosed, as are processing systems and methods for manufacturing molecular memories. Methods of manufacturing molecular memories that enable semiconductor devices and interconnections to be manufactured monolithically with molecular memory are also disclosed.

7307870 - Molecular memory devices and methods - Owned by Zettacore, Inc. (Englewood, CO)

A molecular memory element comprising a switching device; at least a first bit line and a first word line coupled to said switching device; and an array of storage locations, each coupled to a bit line and a word line, said elements comprising a first electrode with storage molecules comprising redox active molecules, and said array comprising a second electrode.

Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us