Foldable Smartphone Mold Mirror Polishing: Maintaining Surface Integrity Across Hinge Zones
Foldable smartphones represent the most significant form factor innovation in mobile devices since the introduction of touchscreens. However, manufacturing the precision molds for these devices—particularly achieving consistent mirror-quality finishes across hinge zones with complex geometries—presents unique challenges that push the boundaries of conventional polishing technology.
Chemical Mechanical Polishing (CMP) for Optical Mold Surfaces: Process Control and Quality Metrics
Chemical mechanical polishing (CMP) delivers the exceptional surface quality essential for optical mold applications in semiconductor manufacturing, achieving nanometer-level planarization through synergistic chemical and mechanical actions.