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Class Information
Number: 438/332
Name: Semiconductor device manufacturing: process > Forming bipolar transistor by formation or alteration of semiconductive active regions > Including passive device (e.g., resistor, capacitor, etc.) > Resistor > Lightly doped junction isolated resistor
Description: Process wherein the resistive element is in the form of a lightly doped layer of one conductivity type located in a region of opposite conductivity type, such that the pn junction between the resistor region and its containing opposite conductivity-type region serves to electrically isolate the resistor.










Patents under this class:

Patent Number Title Of Patent Date Issued
8564096 Diffused integrated resistor Oct. 22, 2013
8502347 Bipolar junction transistor with epitaxial contacts Aug. 6, 2013
8066891 Wet etchable laminated body, insulation film, and electronic circuit part using the laminated body and the film Nov. 29, 2011
7754540 Method of forming a SiGe DIAC ESD protection structure Jul. 13, 2010
7732293 Tunable semiconductor diodes Jun. 8, 2010
7439145 Tunable semiconductor diodes Oct. 21, 2008
7314786 Metal resistor, resistor material and method Jan. 1, 2008
7285472 Low tolerance polysilicon resistor for low temperature silicide processing Oct. 23, 2007
7238582 Semiconductor device and process of producing the same Jul. 3, 2007
7232733 Method of forming an integrated circuit incorporating higher voltage devices and low voltage devices therein Jun. 19, 2007
7188404 Method for fabricating a resistor Mar. 13, 2007
6835632 Semiconductor device and process of producing the same Dec. 28, 2004
6656810 Semiconductor device capable of reducing dispersion in electrical characteristics and operating at high speed and method for fabricating the same Dec. 2, 2003
6639300 Semiconductor integrated circuit having an integrated resistance region Oct. 28, 2003
6569739 Method of reducing the effect of implantation damage to shallow trench isolation regions during the formation of variable thickness gate layers May. 27, 2003
6040225 Method of fabricating polysilicon based resistors in Si-Ge heterojunction devices Mar. 21, 2000
5854116 Semiconductor apparatus Dec. 29, 1998
5719066 Method of manufacturing a semiconductor integrated circuit apparatus having a mis-type condenser Feb. 17, 1998
5316964 Method of forming integrated circuits with diffused resistors in isolation regions May. 31, 1994
5141881 Method for manufacturing a semiconductor integrated circuit Aug. 25, 1992
5023195 Method for manufacturing a semiconductor integrated circuit including a bipolar transistor Jun. 11, 1991
4977101 Monolithic pressure sensitive integrated circuit Dec. 11, 1990
4898837 Method of fabricating a semiconductor integrated circuit Feb. 6, 1990
4855257 Forming contacts to semiconductor device Aug. 8, 1989
4610730 Fabrication process for bipolar devices Sep. 9, 1986
4571275 Method for minimizing autodoping during epitaxial deposition utilizing a graded pattern subcollector Feb. 18, 1986
4418469 Method of simultaneously forming buried resistors and bipolar transistors by ion implantation Dec. 6, 1983
4416055 Method of fabricating a monolithic integrated circuit structure Nov. 22, 1983
4400865 Self-aligned metal process for integrated circuit metallization Aug. 30, 1983
4247343 Method of making semiconductor integrated circuits Jan. 27, 1981
4228450 Buried high sheet resistance structure for high density integrated circuits with reach through contacts Oct. 14, 1980
RE30282 Double master mask process for integrated circuit manufacture May. 27, 1980
4196228 Fabrication of high resistivity semiconductor resistors by ion implanatation Apr. 1, 1980
4155778 Forming semiconductor devices having ion implanted and diffused regions May. 22, 1979
4133701 Selective enhancement of phosphorus diffusion by implanting halogen ions Jan. 9, 1979
4057894 Controllably valued resistor Nov. 15, 1977
4021270 Double master mask process for integrated circuit manufacture May. 3, 1977
4009057 Method of manufacturing a semiconductor device Feb. 22, 1977
4001869 MOS-capacitor for integrated circuits Jan. 4, 1977
3962779 Method for fabricating oxide isolated integrated circuits Jun. 15, 1976
3933528 Process for fabricating integrated circuits utilizing ion implantation Jan. 20, 1976











 
 
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