Chapter 194
Shohei Otani is very active in the major leagues, so our company succeeded in developing a photonic crystal ultraviolet LED. By the way, I asked ChatGPT two questions.Q.1 I would like to know the situation of Photonic crystal development on LED.
ChatGPT
Photonic crystals are structures that have periodic variations in refractive index, which can manipulate the propagation of light. One application of photonic crystals is in the development of LEDs (light-emitting diodes), which are widely used in lighting, displays, and other electronic devices. The use of photonic crystals in LEDs can enhance their efficiency, brightness, and color purity. The periodic structure of photonic crystals can effectively control the emission of light from the LED by creating a photonic bandgap, which can prevent the emission of light in certain directions and wavelengths. By carefully designing the photonic crystal structure, the emission efficiency and color quality of the LED can be improved. There has been ongoing research in the development of photonic crystal LEDs in recent years, and significant progress has been made. For example, researchers have demonstrated high-efficiency LEDs based on photonic crystals that can emit light with narrow spectral bandwidth and high color purity. Additionally, some researchers have investigated the use of photonic crystal structures to improve the extraction of light from LEDs, which can enhance their brightness and overall efficiency. Overall, the development of photonic crystal LEDs is an active area of research, and continued advancements in this field are expected to lead to improved performance and increased adoption of these devices in various applications.Q.2 Can you realize the photonic Crystal？
ChatGPT
As an AI language model, I don't have the capability to physically create or realize photonic crystal structures. My purpose is to provide information and answer questions to the best of my knowledge and abilities. Designing and fabricating photonic crystal structures typically requires specialized expertise, laboratory facilities, and access to advanced fabrication techniques such as lithography, etching, and deposition processes. Researchers and engineers with expertise in photonics, materials science, and nanofabrication are typically involved in the design and realization of photonic crystals. If you are interested in exploring photonic crystal structures or have a specific project in mind, I would recommend reaching out to academic or industrial research groups working in the field of photonics or consulting with experts who specialize in photonics and nanofabrication. They can provide guidance and assistance in realizing and fabricating photonic crystal structures tailored to your specific requirements. While I was impressed that AI had come this far, I also had the impression that it was mean to call it intelligence without creativity. Will the day come when AI will build new technologies and new theories on its own? In order to reach that level, the function of the brain alone is insufficient, and learning through trial and error cannot be expected unless the robot has limbs. If that happens, AI robots may create new things through trial and error while we sleep. However, it is interesting to see whether AI will be able to have the ability to think, such as imagination, goals, and dreams, which are essential for creation. For the time being, until AI reaches that point, I was disappointed and relieved that I would have to make an effort to create it myself (laughs).
On the 385nm UV-LED chip, PhC emits light by confining white light (when power is off)
May 10, 2023
Successful development of photonic crystal ultraviolet LED
