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Class Information
Number: 438/514
Name: Semiconductor device manufacturing: process > Introduction of conductivity modifying dopant into semiconductive material > Ion implantation of dopant into semiconductor region
Description: Process involving penetration of the surface of the semiconductive regions of the substrate with electrically active dopant species possessing sufficient kinetic energy therefor, usually resulting in the formation of a barrier layer rectifying junction within the semiconductive regions.


Sub-classes under this class:

Class Number Class Name Patents
438/533 And contact formation (i.e., metallization) 225
438/526 Forming buried region 352
438/516 Including charge neutralization 65
438/530 Including heat treatment 396
438/527 Including multiple implantation steps 424
438/524 Into grooved semiconductor substrate region 228
438/532 Into polycrystalline region 219
438/515 Ionized molecules 93
438/518 Of compound semiconductor 91
438/517 Of semiconductor layer on insulating substrate or layer 251
438/525 Using oblique beam 292
438/531 Using shadow mask 80


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
7618873 MOS varactors with large tuning range Nov. 17, 2009
7615473 Method of introducing ion and method of manufacturing semiconductor device Nov. 10, 2009
7605052 Method of forming an integrated circuit having a device wafer with a diffused doped backside layer Oct. 20, 2009
7601619 Method and apparatus for plasma processing Oct. 13, 2009
7598161 Method of forming transistor devices with different threshold voltages using halo implant shadowing Oct. 6, 2009
7595261 Method and system for manufacturing semiconductor device having less variation in electrical characteristics Sep. 29, 2009
7592242 Apparatus and method for controlling diffusion Sep. 22, 2009
7592241 Semiconductor device having well with peak impurity concentrations and method for fabricating the same Sep. 22, 2009
7588986 Method of manufacturing a semiconductor device Sep. 15, 2009
7589333 Methods for rapidly switching off an ion beam Sep. 15, 2009
7588991 Method for fabricating embedded static random access memory Sep. 15, 2009
7582492 Method of doping impurities, and electronic element using the same Sep. 1, 2009
7579226 Thin layer element and associated fabrication process Aug. 25, 2009
7579228 Disposable organic spacers Aug. 25, 2009
7572660 Electrical through-plating of semiconductor chips Aug. 11, 2009
7572693 Methods for transistor formation using selective gate implantation Aug. 11, 2009
7572714 Film taking-off method Aug. 11, 2009
7569463 Method of thermal processing structures formed on a substrate Aug. 4, 2009
7569464 Method for manufacturing a semiconductor device having improved across chip implant uniformity Aug. 4, 2009
7566605 Epitaxial silicon germanium for reduced contact resistance in field-effect transistors Jul. 28, 2009
7566951 Silicon structures with improved resistance to radiation events Jul. 28, 2009
7557008 Method of making a non-volatile memory device Jul. 7, 2009
7557022 Implantation of carbon and/or fluorine in NMOS fabrication Jul. 7, 2009
7550336 Method for fabricating an NMOS transistor Jun. 23, 2009
7550369 Method for fabricating low-defect-density changed orientation Si Jun. 23, 2009
7550371 Method of producing SIMOX wafer Jun. 23, 2009
7547618 System and method for providing a deep connection to a substrate or buried layer of a semiconductor device Jun. 16, 2009
7538003 Method for fabricating MOS transistor May. 26, 2009
7531435 Semiconductor device and manufacturing method of the same May. 12, 2009
7524743 Conformal doping apparatus and method Apr. 28, 2009
7521697 Method for fabricating semiconductor device and equipment for fabricating the same Apr. 21, 2009
7517777 Method of manufacturing semiconductor device and semiconductor device formed by the method Apr. 14, 2009
7518124 Monatomic dopant ion source and method Apr. 14, 2009
7514343 Method for manufacturing SIMOX wafer and SIMOX wafer Apr. 7, 2009
7511288 Ion implantation device Mar. 31, 2009
7507646 Semiconductor devices and method of manufacturing them Mar. 24, 2009
7504326 Use of scanning theme implanters and annealers for selective implantation and annealing Mar. 17, 2009
7498245 Embrittled substrate and method for making same Mar. 3, 2009
7494905 Method for preparing a source material including forming a paste for ion implantation Feb. 24, 2009
7491631 Method of doping a gate electrode of a field effect transistor Feb. 17, 2009
7488672 Well photoresist pattern of semiconductor device and method for forming the same Feb. 10, 2009
7488690 Silicon nitride film with stress control Feb. 10, 2009
7485551 Semiconductor-on-insulator type heterostructure and method of fabrication Feb. 3, 2009
7482267 Ion implantation of spin on glass materials Jan. 27, 2009
7476593 Semiconductor device and method of forming the same Jan. 13, 2009
7473606 Method for fabricating metal-oxide semiconductor transistors Jan. 6, 2009
7456085 Method for introducing impurities Nov. 25, 2008
7432121 Isolation process and structure for CMOS imagers Oct. 7, 2008
7432141 Large-grain p-doped polysilicon films for use in thin film transistors Oct. 7, 2008
7427518 Semiconductor device fabrication method and fabrication apparatus Sep. 23, 2008

1 2 3 4 5 6 7 8 9 10 11


 
 
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