The paper deals with unusual use of one kind of ECA (electrically conductive adhesive)---the ICA (isotropic conductive adhesive). The main sphere of ECA application is electronic assembly, e.g., it is bonding of s...The paper deals with unusual use of one kind of ECA (electrically conductive adhesive)---the ICA (isotropic conductive adhesive). The main sphere of ECA application is electronic assembly, e.g., it is bonding of semiconductor microchips on printed circuits boards. In this sphere, the ECA compete with soft solder. In spite of this fact, the author utilized of two main ECA characteristics--good electrical conductivity and excellent adhesion to material surfaces to make the fiat thermocouples. Both the design of thermocouples and the measuring device and the measuring workplace arrangement are described. The measured data of thermoelectric voltages are plotted. The thermoelectric (Seebeck's) coefficients were calculated from obtained dependences of thermoelectric voltage versus the temperature differences.展开更多
文摘The paper deals with unusual use of one kind of ECA (electrically conductive adhesive)---the ICA (isotropic conductive adhesive). The main sphere of ECA application is electronic assembly, e.g., it is bonding of semiconductor microchips on printed circuits boards. In this sphere, the ECA compete with soft solder. In spite of this fact, the author utilized of two main ECA characteristics--good electrical conductivity and excellent adhesion to material surfaces to make the fiat thermocouples. Both the design of thermocouples and the measuring device and the measuring workplace arrangement are described. The measured data of thermoelectric voltages are plotted. The thermoelectric (Seebeck's) coefficients were calculated from obtained dependences of thermoelectric voltage versus the temperature differences.