Sterne, Kessler, Goldstein & Fox, P.L.L.C.
Piezoelectric luminous element, display device and method for manufacturing same
 Provided is a luminous element which utilizes a tribo-luminescence phenomenon. The luminous element comprises: a pressure luminous layer (14) which emits light upon the application of pressure; and a piezoelectric element which comprises a piezoelectric film (12) held between electrode films (11) and (13), and which is located so as to be capable of applying pressure on the pressure luminous layer. 
Seiko Epson Corporation
G C Y Y
G01N C09K Y10T Y10T
inventional inventional additional additional
Koji Tsutomu Hong
Sumi Nishiwaki Qiu