Future Perspective of Materials and Processes of LTCC Technology Beyond Microelectronics Packaging

2015 ◽  
Vol 2015 (CICMT) ◽  
pp. 000002-000013
Author(s):  
Yoshihiko IMANAKA

As semiconductor technology advances and computers become smaller with higher functionality, the technology has extended into a variety of areas, such as IT-enabled household electronics, ICT devices, electronic automobiles and ITS transport networks, to enrich people's lives. Packaging technology serves as a vital bridge between semiconductor chips and computer systems. Its considerable value is recognized in the constant contributions it makes in bringing about a prosperous life. This paper addresses the two mainstream areas of high-end computers and consumer products, with a special focus on the ceramic materials and process technology of the packaging technologies field at the primary packaging level. Drawing on the past and present developments in these areas as well as future prospects, the paper elucidates the significance of ceramics in packaging.

2021 ◽  
Vol 18 ◽  
pp. 147997312199478
Author(s):  
Daniel Langer

The rehabilitation needs of individuals undergoing thoracic surgery are changing, especially as surgical management is increasingly being offered to patients who are at risk of developing functional limitations during and after hospital discharge. In the past rehabilitative management of these patients was frequently limited to specific respiratory physiotherapy interventions in the immediate postoperative setting with the aim to prevent postoperative pulmonary complications. In the past two decades, this focus has shifted toward pulmonary rehabilitation interventions that aim to improve functional status of individuals, both in the pre- and (longer-term) postoperative period. While there is increased interest in (p)rehabilitation interventions the majority of thoracic surgery patients are however currently on their own with respect to progression of their exercise and physical activity regimens after they have been discharged from hospital. There are also no formal guidelines supporting the referral of these patients to outpatient rehabilitation programs. The current evidence regarding rehabilitation interventions initiated before, during, and after the hospitalization period will be briefly reviewed with special focus on patients undergoing surgery for lung cancer treatment and patients undergoing lung transplantation. More research will be necessary in the coming years to modify or change clinical rehabilitation practice beyond the acute admission phase in patients undergoing thoracic surgery. Tele rehabilitation or web-based activity counseling programs might also be interesting emerging alternatives in the (long-term) postoperative rehabilitative treatment of these patients.


Author(s):  
L. Rapoport ◽  
N. Fleischer ◽  
R. Tenne

Fullerene-like WS2 (MoS2) nanoparticles (IF) have been studied in the past [1–3] Their efficacy as additives for lubrication fluids has been demonstrated. [4–5] Recently, IF-WS2 nanoparticles were confined inside a porous and densified bronze-graphite matrix, prepared by powder metallurgy (PM) technique. Substantial reduction in both friction and wear, and an increase in the critical load were observed [6]. New applications of IF nanopartcles as development of polymer nanocomposites, burnishing and friction of ceramic materials under severe contact conditions are presented in this work.


Think ◽  
2021 ◽  
Vol 21 (60) ◽  
pp. 5-20
Author(s):  
Anna Marmodoro

The debate over whether and how philosophers of today may usefully engage with philosophers of the past is nearly as old as the history of philosophy itself. Does the study of the history of philosophy train or corrupt the budding philosopher's mind? Why study the history of philosophy? And, how to study the history of philosophy? I discuss some mainstream approaches to the study of the history of philosophy (with special focus on ancient philosophy), before explicating the one I adopt and commend.


1987 ◽  
Vol 53 (4) ◽  
pp. 295-299 ◽  
Author(s):  
Marleen Pugach ◽  
Mara Sapon-Shevin

The calls for educational reform that have dominated the professional and lay literature for the past few years have been decidedly silent in discussing the role of special education either as a contributor or a solution to the problems being raised. As an introduction to this “Special Focus” on the relationship between general educational reform and special education, this article summarizes some of the more prominent reports with regard to their treatment (and nontreatment) of special education. The impact of proposed reforms for the conceptualization and operation of special education is the subject of the five articles that follow.


2020 ◽  
Vol 477 (15) ◽  
pp. 2893-2919
Author(s):  
Walaa E. Kattan ◽  
John F. Hancock

The three human RAS proteins are mutated and constitutively activated in ∼20% of cancers leading to cell growth and proliferation. For the past three decades, many attempts have been made to inhibit these proteins with little success. Recently; however, multiple methods have emerged to inhibit KRAS, the most prevalently mutated isoform. These methods and the underlying biology will be discussed in this review with a special focus on KRAS-plasma membrane interactions.


2020 ◽  
pp. 135
Author(s):  
Vitor Manuel Fernandes Pereira ◽  
Tiago Pinheiro Ramos

<p>Accidentalmente descubierto en 1951, durante la construcción de la carretera de enlace entre la ciudad histórica y la estación de ferrocarril, el yacimiento arqueológico de Mileu se convirtió rápidamente en uno de los yacimientos arqueológicos más emblemáticos de la Beira Interior. En este artículo, tenemos la intención de presentar<br />los resultados de la investigación que hemos desarrollado en el sitio en los últimos 15 años, destacando el análisis del material cerámico como elemento de datación de las diferentes fases de ocupación de Mileu. Su análisis confirma una secuencia ocupacional desde la primera mitad del siglo I A.D hasta los siglos XII / XIII. Los materiales romanos analizados son principalmente de importación, permitiendo no solo una datación de contextos, sino también comprender su origen, el contexto de su uso o cuestiones relacionadas con las rutas comerciales dentro del Imperio Romano y el cruce del territorio de la Beira Interior. En cuanto a los materiales medievales, de producción local, muestran la continuación de la ocupación del yacimiento en épocas pos-romana</p><p>Accidentally discovered in 1951, during the construction of the link road between the historic city and the railroad station, the archaeological site of Mileu quickly became one of the most emblematic archaeological sites of Beira Interior. In this article we plan to present the results of research that we have developed on the site over the past<br />15 years, highlighting the analysis of the ceramic material while dating element of the different occupation phases of Mileu. Their analysis confirms an occupational sequence from the first half of the century A.D. to the XII / XIII centuries. The analyzed Roman materials are primarily imported, allowing not only a dating of contexts, but also how to understand their origin, the context of its use, or issues related to the trade routes within the Roman Empire and crossing the territory of Beira Interior. As for the medieval materials, local production, show the continuation of the occupation site in post-Roman times</p>


2013 ◽  
Vol 6 (5) ◽  
pp. 513-520 ◽  
Author(s):  
Paul J. Carruth ◽  
Ann K. Carruth

In the current evolving economic environment, developing and implementing an effective workforce to improve the skills and capability of employees are seen as central to improving individual and organizational performance and competitiveness. The availability of online education in universities as well as the work place has significantly increased during the past decade. This paper summarizes and addresses the current research, trends and future prospects of e-learning as it relates to the awarding of higher educational degrees and private sector workforce development.


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