TY - JOUR T1 - Temperature Measurement Method of the Light-Emitting Diode Chip AU - Aleksandr Borisovich, Myshonkov AU - Olga Evgenyevna, Zheleznikova AU - Andrey Mihaylovich, Kokinov JO - Journal of Engineering and Applied Sciences VL - 11 IS - 13 SP - 2889 EP - 2892 PY - 2016 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2016.2889.2892 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2016.2889.2892 KW - Light-Emitting Diode (LED) KW -chip temperature KW -voltage temperature coefficient KW -temperature measurement method KW -temperature dynamics KW -thermal resistance AB - The study includes an overview of indirect temperature measurement methods of the Light-Emitting Diode (LED) chip. It is considered the measurement method of thermal performance of the LED chip, based on dependence of the electrical parameters on the temperature. It is described the automated experimental unit for measuring the chip temperature of the working LEDs. There are described the results of measurements of the chip heating and cooling dynamics at various currents. It is carried out the analysis of thermal processes occurring in the chip upon its heating by the flowing current. It is shown that the most simple and fairly accurate temperature measurement method of the chip is the method of direct voltages. ER -