초록 |
The technology of developing diverse portable/wearable electronic devices including cellular-phones, e-glasses, e-tissues, and e-textiles enables an ubiquitous multifunctional human life. In order to provide electronic functions where direct fabrication process is extremely difficult, such as a human tissue and a textile, it is highly desirable to firstly fabricate printable formats of electronic devices and then transfer them onto a target surface. This strategy comes with several issues. For example, when transfer technology uses chemical etching process, a sacrificial material together with a substrate should allow large window of process temperature during device fabrication and mild conditions for transfer printing. As another example, if the morphology of a target surface is very different from a device surface, developing the technology of accomodating such surface mismatch should be also challenging; Generally, a fabricated device using conventional method is plannar but a textile is curvilinear. This presentation will address the issues. |