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31 Acid resist An acid-proof protective coating applied to metal plates prior to etching designs thereon.

32 The chemical etching was an effective way for relieving of machining residual stress.

33 The experimental results of higher magnetically enhanced reactive ion etching, including load effects and dependence of etch rate on magnetical hield for various materials are described.

34 A two-dimensional (2D) physical model of reactive ion etching (RIE) which includes isotropic and anisotropic components is presented. The physical model is analyzed.

35 The chemical etching method wa applied to form surface texture of multicrystalline silicon in order to reduce the reflectance of the surface.

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36 The 16-step Fresnel lens had been fabricated by thin film deposition and ion beam etching and it has been used in refractive-diffractive CCD camera.

37 Single wafer, multi-chamber process platform for cassette-to-cassette cleaning, etching, developing and electroplating (ECD).

38 Ideally shaped cone cathodes have been successfully formed by using a two-step etching method.

39 A process of acid etching one side of float glass to obtain a distinctive, uniformly smooth and sati.

40 In the study, in order to get good precision of dimension and position of fine leads, chemical etching method is used to make high density double assess single-sided FPC.

41 We propose to machine cylindrical micro-pins using the electrochemical etching method to control their shape and dimension.

42 This provides the importance basis for protecting from erroneous judgement in macro etching test of forgings.

43 UHMWPE fiber were treated by chromic acid etching and chemical vapor depositing polypyrrole ( PPy ).

44 Is a first article run prior to etching the lot to confirm etcher settings and linewidths?

45 Objective: To compare phosphoric acid etched and laser etched human enamel surfaces and evaluate the possibility of using laser etching as a new technique to take place the conventional acid etching.

46 Etching the surface of germanium layer could decrease the dark current and increase the responsivity under the visible light exposure.

47 Experimental results. show that the step number and ratio between the etching depth and the light wavelength are closely associated with the diffraction efficiency of reflection step grating.

48 The weird figures of the etching haunted my fitful sleep.

49 To decorate ( metal ) with wavy patterns of inlay or etching.

50 We derived formulas of thickness of absorbed layer and etching rate of an ion beam from the formula of intensity peaks.

51 The fabrications of glass microfluidic chips by using photolithograph, wet etching and thermal bonding methods and PMMA microfluidic chip by hot embossing and direct bonding methods were studied.

52 The invention can improve the micro-loading effect while etching the grooves in the process manufacturing the stress metal oxide semiconductor device.

53 We found that the mole ratio of the raw materials, gelling temperature, carbonization temperature and etching method could effect the pore structure of the porous carbons.

54 We have produced industrial copper sulphate by using acid etching waste liquor and basicity etching waste liquor.

55 Etching. Use chemical principle, the surface of the metal part destroyed to form patterns, all kinds of metal etching can do color paint or stain treatment.

56 The effect of the sclerotic dentin repaired with composite resin can be affected by the quality and quantity of hybrid layers and resin tags, and different etching systems and acid etching time.

57 A directing technique is described to define the refractive index ellipse of the end face for SPSM fiber, particularly, for Bow-Tie fiber, by etching method.

58 The teflon compares with other plastics has thermostable, bears the chemical etching fine characteristic.

59 The invention relates to HF/fluoride-free etching and doping media which are suitable for etching silicon dioxide layers and doping subjacent silicon layers.

60 Wax engraving: A process to produce a wax mould for use in making duplicate plates by electrotyping. Also, a process to prepare a plate for etching.