LENS SHEET, DISPLAY PANEL DEVICE, AND DISPLAY DEVICE

摘要

Provided is a lens sheet (100) provided with: a sheet base material (101); a lens (102) formed to protrude from the surface of the sheet base material (101); and a groove (103b), which is formed along the outer circumference of the region where the lens (102)of the sheet base material (101) is provided, and is recessed in the opposite direction to the direction wherein the lens (102) protrudes from the surface of the sheet base material (101). A display panel device (300), which is provided with the lens sheet (100), an organic EL section (200) and a TFT substrate (210), and a display device (350) provided with the display panel device (300) are also provided.