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optical components

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780177
EISBN: 978-1-62708-281-5
... Abstract This article is a brief account of various factors pertinent to the characterization of materials and analysis of optical components, namely transmission, haze, yellowness, refractive index, surface irregularity, birefringence, internal contamination, surface gloss, and color...
Image
Published: 01 December 2000
Fig. 6.4 Brake torque tubes, landing arrestor hook, and optic housing components used in aerospace applications and cast using the rammed-graphite process More
Book Chapter

By Kenneth A. Walsh
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230001
EISBN: 978-1-62708-298-3
... power, and optical component industries [ Clement et al. 1992 ]. However, almost all of the beryllium in use is from a powder metallurgy product since castings of beryllium generally contain porosity and other casting defects due to its high melting point, high melt viscosity, and narrow solid-liquid...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780093
EISBN: 978-1-62708-268-6
... and subassemblies from the failed system. There are numerous techniques and technologies available for examining and analyzing components and subassemblies, which are categorized as follows: optical approaches, dimensional inspection and related approaches, nondestructive test approaches, mechanical...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.mgppis.t60400109
EISBN: 978-1-62708-258-7
... metallurgical microscope). These components can be roughly divided into having three main functions: the mechanical system, the optical system, and the illumination (light) system. All these systems are supported and aligned by the stand, the structural frame or body of the microscope, as shown in Fig. 5.2...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2023
DOI: 10.31399/asm.tb.edfatr.t56090083
EISBN: 978-1-62708-462-8
... increasing lens (NAIL), is a powerful optical component that offers numerous benefits in optical beam-based FA fault isolation (FI) tools. In the static or time-resolving photoemission microscope (PEM/TRE) or lock-in thermography (LIT), SIL improves both the optical spatial resolution of pattern image...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780193
EISBN: 978-1-62708-268-6
... Visual examination, x-ray or n-ray (if device cannot be disassembled and depending on materials) Internal component presence and fit Visual examination, x-ray or n-ray (if device cannot be disassembled and depending on materials) Contamination Visual examination, magnification, optical microscopy...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110144
EISBN: 978-1-62708-247-1
... Abstract The orientation of the devices within a package determine the best chosen approach for access to a select component embedded in epoxy both in package or System in Package and multi-chip module (MCM). This article assists the analyst in making decisions on frontside access using flat...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270025
EISBN: 978-1-62708-301-0
... Abstract This chapter provides an overview of the tools and techniques used to examine failure specimens and the wealth of information that can be obtained from fracture surfaces, cracks, wear patterns, and other such features. It discusses the use of metallography, fractography, and optical...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270100
EISBN: 978-1-62708-301-0
... and closes the doors to the undercarriage compartment. The failed component was removed from the aircraft and examined using optical and electron microscopes. Under low magnification, the fracture surface appeared jagged except for one corner that was relatively smooth. SEM fractography revealed the presence...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2022
DOI: 10.31399/asm.tb.tstap.t56040055
EISBN: 978-1-62708-428-4
... different polishing times, are presented. Additionally, factors in optical microscopy and scanning electron microscopy that affect microstructure interpretation are discussed. INTRODUCTION Thermal barrier coatings (TBCs) are applied using thermal spray coating (TSC) processes to components...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780141
EISBN: 978-1-62708-268-6
... transfer contaminants into critical areas. Lubricating oils can be a contaminant by themselves if the oil migrates into an area where it should not be (e.g., onto electronic components or optical elements or areas to be bonded or welded). Cutting oils used for machining parts can interfere...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110025
EISBN: 978-1-62708-247-1
... level towards the further and further integration of both technologies. Past systems allowed a clear separation of the board design and manufacturing and its individual components. Silicon dies were encapsulated in individual packages and assembled to their position on the board surface. Optical...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550193
EISBN: 978-1-62708-307-2
... and coatings, and health and safety concerns. aluminum-beryllium alloys beryllium corrosion protection forming powder consolidation powder production BERYLLIUM is a metal with an unusual combination of physical and mechanical properties that make it particularly effective in optical components...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110244
EISBN: 978-1-62708-247-1
... Abstract Laser Voltage Probing (LVP) is a key enabling technology that has matured into a well-established and essential analytical optical technique that is crucial for observing and evaluating internal circuit activity. This article begins by providing an overview on LVP history and LVP...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110673
EISBN: 978-1-62708-247-1
... areas of education and training that should be given to the analyst for him or her to be successful developing and fielding modern semiconductor components: analysis process, technology, and technique training. failure analyst product failure analysis semiconductor components training...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110587
EISBN: 978-1-62708-247-1
... Abstract Passive components can be broadly divided into capacitors, resistors, and inductors. Failure analysis of these components helps determine the root cause and improve the overall quality and reliability of the electronic systems. This article describes different failure analysis...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090341
EISBN: 978-1-62708-266-2
..., such as GaAs and Al 2 O 3 (sapphire), are used as semiconducting or optical components. The major difference in behavior between these materials and glasses is that their bonding properties and, therefore, their elastic properties and resistance to crack growth depend on crystal orientation relative...
Series: ASM Technical Books
Publisher: ASM International
Published: 31 January 2023
DOI: 10.31399/asm.tb.itfdtktmse.t56060001
EISBN: 978-1-62708-440-6
... recent examples are the use of thin films as optical layers in smartphone cameras and anti-reflection coatings on eyeglasses. Larger metallic components can also be coated with both PVD and CVD. These are typically prepared using standard techniques (i.e., grit blasting followed by degreasing) before...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.omfrc.t53030115
EISBN: 978-1-62708-349-2
..., WA ) 3. Saenz N.T. , Ultrathinning Section Techniques for the Characterization of Brittle Materials , Microstruct. Sci. , Vol 18 , 1991 , p 147 – 159 4. Gammon L.M. , Optical Techniques for Microstructural Characterization of Fiber-Reinforced Polymers , Microstruct. Sci...