scholarly journals Latest Fan-Out Wafer Level Packaging Technologies for Realizing System Integration and Its Future Prospects

2018 ◽  
Vol 21 (1) ◽  
pp. 42-45
2016 ◽  
Vol 2016 (DPC) ◽  
pp. 000707-000750
Author(s):  
Santosh Kumar ◽  
Amandine Pizzagalli ◽  
Dave Towne ◽  
Thibault Buisson ◽  
Andrej Ivankovic ◽  
...  

Demand of lower cost with higher performances has driven the semiconductor industry to develop innovative solutions. One of the new approaches to reduce the overall cost is to switch from wafer to larger size panel format. The panel infrastructure has gained considerable interest from the semiconductor industry and is certainly a promising market due to its cost advantages and economy of scale benefits. Panel level manufacturing has the potential to leverage the knowledge and infrastructure of wafer level packaging as well as PCB / flat panel display / photovoltaic industries. We have identified six key packaging platforms which can be processed on larger surface (rectangular/square) such as FOWLP panel, organic interposer, glass panel interposer, hybrid interposer, embedded die as well as coreless substrate. Over the past years, it's become clear that some panel packages choices will be more suitable than others for successful commercial development. The equipment infrastructure within the advanced packaging supply chain today is mainly based on processing 300mm round wafers. However, to process larger surface, new equipment and optimized materials are required. The key question raised is when the panel industry will take off and how will it evolve? Are the supply chains ready to move to the panel scale manufacturing? What are the challenges / issues involved for the panel adoption to high volume manufacturing? This paper will try to answer these questions and discuss about the current status and future prospects of panel level packaging.


2013 ◽  
Vol 2013 (1) ◽  
pp. 000171-000176 ◽  
Author(s):  
Klaus Pressel ◽  
Gottfried Beer ◽  
Maciej Wojnowski

More than Moore is a major trend to tackle the increasing difficulties of traditional Moore's law scaling. System in Package technologies, which allow heterogeneous integration, are appearing in ever more electronic applications. Furthermore we observe merging of silicon wafer technology with assembly and packaging technologies. Today a more coherent development taking into account chip, package, and the board is needed. In this paper we show how assembly and packaging can take up the slack because traditional More Moore downscaling is becoming more difficult. First, we introduce the Thin Small Leadless Package (TSLP) e.g. used in mobile systems. The TSLP is similar to the Quad Flat No-Lead (QFN) package, but thinner and with less parasitics. Second, we introduce wafer level type packages. The limits of standard wafer level packaging in respect to I/O counts pushed the development of the embedded Wafer Level Ball Grid Array (eWLB). We demonstrate the outstanding system integration capabilities of the eWLB including excellent mm-wave performance. For all the above mentioned packages chip and package technologies merge. They are door opener for nanoelectronic devices in respect to energy efficiency, mobility and security.


Author(s):  
Christianto C. Liu ◽  
Shuo-Mao Chen ◽  
Feng-Wei Kuo ◽  
Huan-Neng Chen ◽  
En-Hsiang Yeh ◽  
...  

Author(s):  
Steffen Kroehnert ◽  
André Cardoso ◽  
Steffen Kroehnert ◽  
Raquel Pinto ◽  
Elisabete Fernandes ◽  
...  

The Internet of Things/ Everything (IoT/E) will require billions of single or multiple MEMS/Sensors integrated in modules together with other functional building blocks like processor, memory, connectivity, built-in security, power management, energy harvesting, and battery charging. The success of IoT/E will also depend on the selection of the right Packaging Technology. The winner will be the one achieving the following key targets: best electrical and thermal system performance, miniaturization by dense system integration, effective MEMS/Sensors fusion into the systems, manufacturability in high volume at low cost. MEMS/Sensors packaging in low cost molded packages on large manufacturing formats has always been a challenge, whether because of the parameter drift of the sensors caused by the packaging itself or, as in many cases, the molded packaging technology is not compatible to the way MEMS/Sensors are working. Wafer-Level Packaging (WLP), namely Fan-Out WLP (FOWLP) technologies such as eWLB, WLFO, RCP, M-Series and InFO are showing good potential to meet those requirements and offer the envisioned system solutions. FOWLP will grow with CAGR between 50–80% until 2020, forecasted by the leading market research companies in this field. System integration solutions (WLSiP and WL3D) will dominate FOWLP volumes in the future compared to current single die FOWLP packages for mobile communication. The base technology is available and has proven maturity in high volume production, but for dense system integration of MEMS/Sensors, additional advanced building blocks need to be developed and qualified to extend the technology platform. The status and most recent developments on NANIUM's WLFO technology, which is based on Infineon's/Intel's eWLB technology, aiming to overcome the current limits for MEMS/Sensors integration, will be presented in this paper. This will cover the processing of Keep-Out Zones (KOZ) for MEMS/Sensors access to environment in molded wafer-level packages, mold stress relief on dies for MEMS/Sensors die decoupling from internal package stress, thin-film shielding using PVD seed layer as functional layer, and heterogeneous dielectrics stacking, in which different dielectric materials fulfill different functions in the package, including the ability to integrate Microfluidic.


2012 ◽  
Vol 132 (8) ◽  
pp. 246-253 ◽  
Author(s):  
Mamoru Mohri ◽  
Masayoshi Esashi ◽  
Shuji Tanaka

Author(s):  
A. Orozco ◽  
N.E. Gagliolo ◽  
C. Rowlett ◽  
E. Wong ◽  
A. Moghe ◽  
...  

Abstract The need to increase transistor packing density beyond Moore's Law and the need for expanding functionality, realestate management and faster connections has pushed the industry to develop complex 3D package technology which includes System-in-Package (SiP), wafer-level packaging, through-silicon-vias (TSV), stacked-die and flex packages. These stacks of microchips, metal layers and transistors have caused major challenges for existing Fault Isolation (FI) techniques and require novel non-destructive, true 3D Failure Localization techniques. We describe in this paper innovations in Magnetic Field Imaging for FI that allow current 3D mapping and extraction of geometrical information about current location for non-destructive fault isolation at every chip level in a 3D stack.


Sign in / Sign up

Export Citation Format

Share Document