"Version: 20201201"--Title page verso.Includes bibliographical references.1. Introduction -- 1.1. Introduction to visible light communications -- 1.2. State-of-the-art in visible light communications -- 1.3. Summary2. Technological enablers -- 2.1. Introduction -- 2.2. Principles of light generation and absorption -- 2.3. Organic semiconductors -- 2.4. Summary3. High-speed circuits and channel …