Page 17 - ChipScale_Mar-Apr_2021-digital
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Laser Assisted Bonding



























                                 SMD                                              LED

                                 • SMD placement                                  • Mini & Micro LED assembly
                                   on ultra-thin flex                               for repair and mass transfer








                                 Pin bonding                                      VCSEL

                                 • Single & multipin attach                       • diode assembly in between
                                   on various substrate                             cooling block
                                   material







                                 2D - 2.5D Packaging                              3D Packaging

                                 • Chip on wafer,                                 • In-situ die placement & reflow
                                   chip on board,                                 • Lowest thermal & mechanical
                                   chip on chip,                                    stress
                                   package on package                             • High chip stack uniformity




                                 3.5D Multilayer Die Stacking                     Selective Chip Rework

                                 • Horizontal & vertical chip                     • Selective removal of bad die
                                   assembly                                       • In-situ replacement & reflow
                                 • No requirement for TSV                         • Cost saving for high density
                                   structures                                       fan-out packaging
                                 • Simplification of complex
                                   package design






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