Circuits for the Control of Output Current in an Electronic Device for Performing Active Biological Operations

• US 20080019872A1
• Filed: 07/10/2007
• Published: 01/24/2008
• Est. Priority Date: 11/01/1993
• Status: Active Grant

• Current Assignee: Gamida for Life B.V.
• Original Assignee: Gamida for Life B.V.
• Inventors: Ackley, Donald, Graham, Scott
• Granted Patent: US 7,858,034 B2
• Time in Patent Office: Days
• US Class Current: 422/68.1
• CPC Class Codes: B01J 19/0046 Sequential or parallel reactions, e.g. for the synthesis of polypeptides or polynucleotides; Apparatus and devices for combinatorial chemistry or for making molecular arrays synthesis methods per se C40B50/00
• CPC Class Codes: B01J 19/0093 Microreactors, e.g. miniaturised or microfabricated reactors laboratory containers with capillary fluid transport in microfabricated channels or chambers B01L3/5027
• CPC Class Codes: B01J 2219/00315 Microtiter plates
• CPC Class Codes: B01J 2219/00317 Microwell devices, i.e. having large numbers of wells
• CPC Class Codes: B01J 2219/00527 Sheets
• CPC Class Codes: B01J 2219/00585 Parallel processes
• CPC Class Codes: B01J 2219/0059 Sequential processes
• CPC Class Codes: B01J 2219/00596 Solid-phase processes
• CPC Class Codes: B01J 2219/00605 the compounds being directly bound or immobilised to solid supports
• CPC Class Codes: B01J 2219/00617 by chemical means
• CPC Class Codes: B01J 2219/00621 by physical means, e.g. trenches, raised areas
• CPC Class Codes: B01J 2219/00626 Covalent
• CPC Class Codes: B01J 2219/00637 by coating it with another layer
• CPC Class Codes: B01J 2219/00653 the compounds being bound to electrodes embedded in or on the solid supports
• CPC Class Codes: B01J 2219/00659 Two-dimensional arrays
• CPC Class Codes: B01J 2219/00686 Automatic
• CPC Class Codes: B01J 2219/00689 using computers
• CPC Class Codes: B01J 2219/00695 Synthesis control routines, e.g. using computer programs
• CPC Class Codes: B01J 2219/00702 Processes involving means for analysing and characterising the products
• CPC Class Codes: B01J 2219/00713 Electrochemical synthesis
• CPC Class Codes: B01J 2219/0072 : Organic compounds
• CPC Class Codes: B01J 2219/00722 : Nucleotides
• CPC Class Codes: B01J 2219/00725 : Peptides
• CPC Class Codes: B01J 2219/00731 : Saccharides
• CPC Class Codes: B01L 2200/025 : Align devices or objects to ensure defined positions relative to each other
• CPC Class Codes: B01L 2200/027 : for microfluidic devices
• CPC Class Codes: B01L 2200/0647 : Handling flowable solids, e.g. microscopic beads, cells, particles
• CPC Class Codes: B01L 2200/0689 : Sealing
• CPC Class Codes: B01L 2200/12 : Specific details about manufacturing devices
• CPC Class Codes: B01L 2300/0636 : Integrated biosensor, microarrays
• CPC Class Codes: B01L 2300/0645 : Electrodes
• CPC Class Codes: B01L 2300/0654 : Lenses; Optical fibres
• CPC Class Codes: B01L 2300/0816 : Cards, e.g. flat sample carriers usually with flow in two horizontal directions
• CPC Class Codes: B01L 2300/0877 : Flow chambers
• CPC Class Codes: B01L 2300/0887 : Laminated structure
• CPC Class Codes: B01L 2400/0415 : electrical forces, e.g. electrokinetic
• CPC Class Codes: B01L 2400/0421 : electrophoretic flow
• CPC Class Codes: B01L 3/5027 : by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip B01L3/5023 takes precedence; micromixers B01F33/30; microreactors for synthesis B01J19/0093; microcapillary devices in general B81B1/00
• CPC Class Codes: B01L 3/502707 : characterised by the manufacture of the container or its components by shaping or joining plastic parts B29C59/00, B29C65/00; by laminating B32B37/00; manufacture of microstructural devices in general B81C
• CPC Class Codes: B01L 3/50273 : characterised by the means or forces applied to move the fluids micropumps F04B19/006, of the membrane type F04B43/043
• CPC Class Codes: B01L 3/502761 : specially adapted for handling suspended solids or molecules independently from the bulk fluid flow, e.g. for trapping or sorting beads, for physically stretching molecules investigating characteristics of particles G01N15/00
• CPC Class Codes: B01L 3/5085 : for multiple samples, e.g. microtitration plates
• CPC Class Codes: B01L 9/527 : for microfluidic devices, e.g. used for lab-on-a-chip
• CPC Class Codes: B82Y 10/00 : Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
• CPC Class Codes: B82Y 5/00 : Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
• CPC Class Codes: C07B 2200/11 : Compounds covalently bound to a solid support
• CPC Class Codes: C07H 21/00 : Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids
• CPC Class Codes: C07K 1/04 : on carriers C07K1/003, C07K1/006 take precedence
• CPC Class Codes: C07K 1/045 : using devices to improve synthesis, e.g. reactors, special vessels
• CPC Class Codes: C07K 1/047 : Simultaneous synthesis of different peptide species; Peptide libraries
• CPC Class Codes: C12Q 1/6813 : Hybridisation assays
• CPC Class Codes: C12Q 1/6816 : characterised by the detection means C12Q1/6804 takes precedence
• CPC Class Codes: C12Q 1/6825 : Nucleic acid detection involving sensors
• CPC Class Codes: C12Q 1/6837 : using probe arrays or probe chips C12Q1/6874 takes precedence
• CPC Class Codes: C12Q 2565/515 : characterised by the interaction between or sequential use of two or more arrays
• CPC Class Codes: C12Q 2565/607 : being a sensor, e.g. electrode
• CPC Class Codes: C40B 40/06 : Libraries containing nucleotides or polynucleotides, or derivatives thereof
• CPC Class Codes: C40B 40/10 : Libraries containing peptides or polypeptides, or derivatives thereof
• CPC Class Codes: C40B 40/12 : Libraries containing saccharides or polysaccharides, or derivatives thereof
• CPC Class Codes: C40B 60/14 : for creating libraries
• CPC Class Codes: F04B 19/006 : Micropumps F04B43/043 and F04B43/095 take precedence
• CPC Class Codes: G01N 27/44743 : Introducing samples
• CPC Class Codes: G11C 13/0014 : comprising cells based on organic memory material
• CPC Class Codes: G11C 13/0019 : comprising bio-molecules
• CPC Class Codes: G11C 13/04 : using optical elements ; using other beam accessed elements, e.g. electron or ion beam
• CPC Class Codes: G11C 19/00 : Digital stores in which the information is moved stepwise, e.g. shift registers
• CPC Class Codes: H01L 25/50 : Multistep manufacturing processes of assemblies consisting of devices, each device being of a type provided for in group H01L27/00 or H01L29/00 H01L21/50 takes precedence
• CPC Class Codes: H01L 2924/00 : Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
• CPC Class Codes: H01L 2924/0002 : Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Abstract

A circuit for control of an output current in a multiple unit cell array includes an array of unit cells arranged in rows and columns. Each unit cell includes a column select transistor being adapted for control by a column selector and a row select transistor being adapted for control by a row selector. The column select transistor and the row select transistor are connected together in series to each other and between an output node and a first supply. A return electrode is provided to complete the circuit.

Claims

1-14. -14. (canceled)

15. A circuit for control of an output current in a multiple unit cell array, comprising:

an array of unit cells arranged in rows and columns, wherein each unit cell comprises;

a column select transistor, the column select transistor being adapted for control by a column selector;

a row select transistor, the row select transistor being adapted for control by a row selector, the column select transistor and the row select transistor being connected in series to each other and between an output node and a first supply; and

a return electrode.

16. The circuit of claim 15, wherein each unit cell further comprises:

a second column select transistor, the second column select transistor being adapted for control by a column selector;

a second row select transistor, the second row select transistor being adapted for control by a row selector, the second column select transistor and the second row select transistor being connected in series to each other and between the output node and a second supply.

18. The circuit of claim 16 wherein the first supply is Vcc.

19. The circuit of claim 16 wherein the second supply is ground.

20. The circuit of claim 16 wherein the row select transistors and the column select transistors are field effect transistors.

17. (canceled)