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future laboratory functionality is
              Figure 3. Modular Laboratory Configuration
                                                                               Computational Fluid Dynamics (CFD)
                                                                               modeling to demonstrate cleanroom
                                                                               and air containment strategies.
                                               Exhaust
                                                Air               Fume Hood/   Figure  1  prov ides a CFD model
                                                                  Biosafety    analysis for a laboratory design
                                                                  Cabinet
                                                                               that engages wet processing in an
                                                                               area that houses sensitive ancillary
                                                                               activities.  The  airflow  modeling
                                                                               projections establish a basis of
                                                                               predictive analysis for chemical levels,
                                                                               flow patterns and input schemes for
                                                                               abatement systems. The model not
                 Supply                                                        only provides visualization but also
                   Air  E W A                                                  statistical data for chemistry and
                           G
                                                                               airborne concentrations.
                                                    Lab Bench
                                                                               IDC Architects has developed rating
                            Lab Waste                                          and planning scales to judge various
                                                                               complexities for each laboratory type
                                                                               and configuration. These ratings
                             1 Module                                          are based on occupancy, technology,
                                                                               critical environment, classification of
                                                                               research and other parameters.

                                                                               The predictive summary Figure  2
                                                                               represents summary projections for
              Figure 4. Modular Laboratory Grid Planning
                                                                               a pilot scale-up for an e-beam system
                                                                               suite to pilot levels. This summary
                                                                               demonstrates an estimate of utilities
                                Grey Space
                          approaches include:             Lab                  and facilities support in excess of
                           - Photo-lithography techniques                      four times the level of an individual
                           - E-beam lithography techniques                     research room suite. This type of
                           - Ion-Beam lithography techniques                   analysis provides the facility designer
                        Lab                                                    with valuable conceptual insight for
                           - Nano-imprint lithography
                           - Nanofabrication by self-assembly                  cost and design scale.
                           - Laser technology processes                        Modular space configurations: In
                          Each  and al l of these advanced                     establishing a cost-effective design
                          processes  have  various  critica l                  from the outset of the project, a
                          env i r o n men t  i s s u es  a f fe c t i n g      modular space approach is developed
                                                       Entrance Lobby          to provide optimal features for
                                                                               structural and construction finishes.
                                                                               Modular laboratory planning includes
                                                                               modular finishes and casework
                                                                               concepts to establish a base level of
                                                                               utility and functionality for research
                                                                               activities.
                                                                               A common grid for distances is of
              lithography, electroplating and   flexibility and presenting challenges
                                                                               importance in determining  and
              molding to create high aspect ratio   to effective sustainability practices.
              MEMS structures and the Multi-   These include bio processing for   planning using a modular approach.
              User MEMS Processes (MUMPs®)     air management and containment,   Modular planning accommodates
              i nte nd ed to i mprove t he cost-  advanced operator safety protocols,   support and “grey space’” allocation
              effectiveness of MEMS prototyping   airborne contamination, X-ray,   for development of facility services
              and the ease of its transition into   toxic gas and chemicals, waste and   routing. Figure 3~4
              volume manufacturing. Specialized   exhaust contamination.  An effective   V ib r a t ion  a n d  E M I  C on t r o l
              considerations related to these   tool  for  analyzing  impacts  to  a   Strategies: With the ever increasing





                                                                              NEW FAB ENGINEERING JOURNAL          MARCH  2015  9
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