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FTA 품목분류        HS 품목분류표상 “반도체 칩의 기술진화(MEMS)”






                               (2) Semiconductor-based actuators MEMS mirrors ;
                 LIDAR (Light Detection and Ranging), laser projectors, position measurement, etc.


                                    Thermal isolation
                         x
                Cu/W/Cu                                               Embedded W heater
               Multimorph



                  Cu/W
                                                         Voltag
                        y


                          Silicon substrale
                                 (a)                                   (b)




            (3)  Semiconductor-based resonators ; film bar acoustic wave resonators(FBAR) of RF
                technology for multiplexing, etc.

                                                                               Semiconductor
                                                       Electrodes
                                                                               based substrate
                                   Piezoelectric layer  support layer


                      Substrate     Air cavity

                  Film Bulk Acoustic Resonator (FBAR)-BAW Filter -Croce-Section View(2)




            (4)  Semiconductor-based oscillators ;



               physical phenomena (stored energy of
               electromagnetic fields inside a resonator)
               into an electrical signal (output voltage
               with frequency depending on tuning
               voltage)
                                                                   Typical physical appearance
                                                                    of a packaged oscillator





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