"Version: 20220901"--Title page verso.Includes bibliographical references.1. Introduction of LED solid-state lighting -- 1.1. The past, present, and future of LEDs -- 1.2. Working principle of LEDs -- 1.3. Luminous efficiency evaluation of LEDs -- 1.4. LED die and its package -- 1.5. Radiometry and photometry -- 1.6. Four-level optical designs and considerations2. Basic optics -- 2.1. Propagati…
"Version: 202112"--Title page verso.Includes bibliographical references.part I. Solid-state electronic devices. 1. Terahertz electromagnetic waves -- 1.1. What are terahertz waves? -- 1.2. The electromagnetic waves -- 1.3. Subdivisions of electromagnetic waves according to frequencies : the electromagnetic spectrum -- 1.4. Location of terahertz gap in the international standard band designation…