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Fabrication of SOI Optical Waveguide Devices by Anisotropic Chemical Etching
rib waveguide multi-mode interference silicon-on-insulator anisotropic chemical etching
2010/7/16
In order to obtain smooth waveguide interface, thermo-optic (TO) variable optical attenuator (VOA) and 2×2 optical switch based on 3-dB multi-mode interferometer were fabricated using anisotropic chem...
Anisotropic Chemical Etching of III—V Crystals Dissolution Slowness Surface and Application to GaAs
GaAs Anisotropic Chemical Etching TENSOSIM
2010/12/7
The analytical equation for the dissolution slowness surface of III–V crystals that belong to point group 4¯3 m is derived using a tensorial analysis of the anisotropic chemical dissolution...
Some Investigations on the Anisotropy of the Chemical Etching of (h k 0) and (h h I) Silicon Plates in a NaOH 35% Solution. Part III: Determination of a Database for the Simulator Tensosim and Prediction of 2D Etching Shapes
Silicon Anisotropic etching NaOH etchant Tensorial and kinematic model Simulator TENSOSIM
2010/12/7
The simulation of 2D etching shapes such as surface profiles and out-of-roundness profiles related to various (h k 0) and (h h l) silicon plates or cross-sections is studied. The theoretical basis of ...
Some Investigations on the Anisotropy of the Chemical Etching of (h k 0) and (h h l) Silicon Plates in a NaOH 35% Solution. Part II: 3D Etching Shapes, Analysis and Comparison with KOH 56%
the Chemical Etching (h k 0) and (h h l) Silicon Plates a NaOH 35% Solution KOH 56%
2010/12/8
This paper deals with the micromachining of various (h k 0) and (h h l) membrane–mesa structures in a NaOH 35% solution. Final etching shapes of micromachined structures show a marked anisotropy of ty...
Some Investigations on the Anisotropy of the Chemical Etching of (hk0) and (hhl) Silicon Plates in a NaOH 35% Solution. Part I: 2D Etching Shapes
Anisotropic etching Silicon NaoH etchant
2010/12/8
In this paper a study of the anisotropic dissolution of (hk0) and (hhl) silicon plates in a NaOH 35% solution is undertaken. Effects of orientation on firstly, the geometrical features of etched surfa...
Chemical Etching of {hk0} Silicon Plates in EDP Part I: Experiments and Comparison with TMAH
Etching Silicon plates EDP solution
2010/12/8
This paper deals with the anisotropic chemical etching of various silicon plates etched in EDP. Changes with orientation in geometrical features of etched surface and in the etching shape of starting ...