Global Photonic Crystal Market By Type (One Dimensional Photonic Crystal, Two Dimensional Photonic Crystal, and Three Dimensional Photonic Crystal), By Application (LEDs Displays, Image Sensors, Optical Fibers, Solar & PV Cells, and Discrete & Integrated Optical Components Lasers), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028