Claims
- 1. A method for providing a resistor and a resistor network, comprising the steps of:
- furnishing an insulative substrate;
- forming designated conductive terminations on the substrate;
- selecting a directly writeable heterogeneous resistive composition having a sheet resistivity .rho..sub.sheet ;
- choosing a line pattern, a line width w and a total line length l of a resistive line to be deposited on said substrate between at least two of said terminations; and
- writing directly and continuously between and onto at least two of said terminations an electrically resistive line of said chosen pattern, line width and total line length from said selected composition so as to achieve a desired value of resistance R of a resistor and a resistor of a resistor network in accordance with the relationship R=.rho..sub.sheet .times.l/w.
- 2. The method according to claim 1, wherein said selecting and said choosing steps further comprise the steps of:
- electing said line pattern such that said directly written resistive line has an aspect ratio n=l/w; and
- supplying a resistive line writing apparatus with the directly writeable composition having a sheet resistivity value .rho..sub.sheet such that the desired value of resistance R is achieved.
- 3. The method according to claim 1, wherein said line pattern choosing step includes the step of choosing a serpentine pattern of the resistive line.
- 4. A method for providing a multiplicity of identical resistors, comprising the steps of:
- furnishing an insulative substrate;
- forming a multiplicity of designated conductive terminations on the substrate;
- selecting a directly writeable heterogeneous resistive composition having a sheet resistivity .rho..sub.sheet ;
- choosing a line pattern, a line width w and a total line length l of a resistive line to be deposited on said substrate between each of two neighboring ones of said terminations; and
- writing directly and continuously between and over each of said two neighboring ones of said terminations an electrically resistive line of said chosen pattern, width and total length from said selected composition so as to achieve a multitude of resistors each of which having a desired value of resistance R in accordance with the relationship R=.rho..sub.sheet .times.l/w.
Parent Case Info
This is a division of application Ser. No. 08/132,480 filed Oct. 6, 1993.
US Referenced Citations (8)
Divisions (1)
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Number |
Date |
Country |
Parent |
132480 |
Oct 1993 |
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