Global Dot-Matrix Displays Market By Type (128?16 (Two Lined) Dot-Matrix Display , 128?32 (Four Lined) Dot-Matrix Display , and 128?64 (Eight Lined) Dot-Matrix Display), By Application (Consumer Electronics , and Medical Devices), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029