摘要:
Methods of doping nanostructures, such as nanowires, are disclosed. The methods provide a variety of approaches for improving existing methods of doping nanostructures. The embodiments include the use of a sacrificial layer to promote uniform dopant distribution within a nanostructure during post-nanostructure synthesis doping. In another embodiment, a high temperature environment is used to anneal nanostructure damage when high energy ion implantation is used. In another embodiment rapid thermal annealing is used to drive dopants from a dopant layer on a nanostructure into the nanostructure. In another embodiment a method for doping nanowires on a plastic substrate is provided that includes depositing a dielectric stack on a plastic substrate to protect the plastic substrate from damage during the doping process. An embodiment is also provided that includes selectively using high concentrations of dopant materials at various times in synthesizing nanostructures to realize novel crystallographic structures within the resulting nanostructure.
摘要:
Die Erfindung betrifft ein Verfahren zum Herstellen von räumlich strukturierten Bauteilen 10 aus einem Körper 1, bei dem auf der Rückseite des Körpers 1 eine Verzögerungsschicht 8 mit Durchbrechungen 9 zum Verzögern eines Abtragvorgangs des Materials des Körpers vorgesehen wird, auf der Rückseite des Körpers 1 Gebiete 5 aus einem migrationsfähigen Material aufgebracht werden, der Körper 1 einem thermischen Migrationsverfahren unterzogen wird, so daß Migrationsbereiche 7 entstehen, und dann die Bauteile 10 in einem einzigen Abtragvorgang aus dem Körper 1 herausgetrennt und die Migrationsbereiche 7 freigelegt werden.
摘要:
A method of manufacturing a resonant transducer having a vibration beam includes: (a) providing an SOI substrate including: a first silicon layer; a silicon oxide layer on the first silicon layer; and a second silicon layer on the silicon oxide layer; (b) forming a first gap and second gap through the second silicon layer by etching the second silicon layer using the silicon oxide layer as an etching stop layer; (c) forming an impurity diffusion source layer on the second silicon layer; (d) forming an impurity diffused layer in a surface portion of the second silicon layer; (e) removing the impurity diffusion source layer through etching; and (f) removing at least a portion of the silicon oxide layer through etching such that an air gap is formed between the first silicon layer and a region of the second silicon layer surrounded by the first and second gaps.
摘要:
The present invention provides an electrostatic drive type MEMS device and a manufacturing method thereof, in which flattening the surface of a driving side electrode, improving performance, and further the improvements of the degree of freedom of designing in the manufacturing process are implemented. In addition, the present invention provides a GLV device using this MEMS device, and further a laser display using this GLV device. In the present invention an electrostatic drive type MEMS device includes a substrate side electrode and a beam having a driving side electrode driven by electrostatic attraction force or electrostatic repulsion force that acts between the substrate side electrode and driving side electrode, in which the substrate side electrode is formed of an impurities-doped conductive semiconductor region in a semiconductor substrate.
摘要:
A method of manufacturing a resonant transducer having a vibration beam includes: (a) providing an SOI substrate including: a first silicon layer; a silicon oxide layer on the first silicon layer; and a second silicon layer on the silicon oxide layer; (b) forming a first gap and second gap through the second silicon layer by etching the second silicon layer using the silicon oxide layer as an etching stop layer; (c) forming an impurity diffusion source layer on the second silicon layer; (d) forming an impurity diffused layer in a surface portion of the second silicon layer; (e) removing the impurity diffusion source layer through etching; and (f) removing at least a portion of the silicon oxide layer through etching such that an air gap is formed between the first silicon layer and a region of the second silicon layer surrounded by the first and second gaps.
摘要:
An electrostatic MEMS element for flattening a drive side electrode surface and improving its performance as well as for improving degree of design freedom in a manufacturing process. A manufacturing method of the electrostatic MEMS element is also disclosed. Moreover, a GLV device using the MEMS element and a laser display using the GLV device are also disclosed. The electrostatic MEMS element includes a substrate side electrode and a beam having a drive side electrode driven by an electrostatic attracting force or electrostatic repulsive force functioning between the substrate side electrode and the drive side electrode. The substrate side electrode is formed in a conductive semiconductor region having impurities in the semiconductor substrate so as to constitute an electrostatic drive MEMS element.
摘要:
Die Erfindung betrifft ein Verfahren zum Herstellen von räumlich strukturierten Bauteilen 10 aus einem Körper 1, bei dem auf der Rückseite des Körpers 1 eine Verzögerungsschicht 8 mit Durchbrechungen 9 zum Verzögern eines Abtragvorgangs des Materials des Körpers vorgesehen wird, auf der Rückseite des Körpers 1 Gebiete 5 aus einem migrationsfähigen Material aufgebracht werden, der Körper 1 einem thermischen Migrationsverfahren unterzogen wird, so daß Migrationsbereiche 7 entstehen, und dann die Bauteile 10 in einem einzigen Abtragvorgang aus dem Körper 1 herausgetrennt und die Migrationsbereiche 7 freigelegt werden.