| 摘要 |
<p>THE PRESENT INVENTION PROVIDES A SHEET (10) TO FORM A PROTECTIVE FILM FOR CHIPS, WHICH CAN BE READILY FORMED INTO A HIGHLY UNIFORM PROTECTIVE FILM ON A BACK SURFACE OF CHIP, AND WHICH, EVEN IF MINUTE SCRATCHES ARE FORMED ON THE BACK SURFACE OF CHIP AS A RESULT OF MECHANICAL GRINDING, CAN ELIMINATE ADVERSE EFFECTS RESULTING FROM THE SCRATCHES. THE SHEET (10) TO FORM A PROTECTIVE FILM FOR CHIPS OF THE PRESENT INVENTION COMPRISES A RELEASE SHEET (1) AND A PROTECTIVE FILM FORMING LAYER (2) FORMED ON A DETACHABLE SURFACE OF THE RELEASE SHEET (1), WHEREIN SAID PROTECTIVE FILM FORMING LAYER (2) COMPRISES A THERMOSETTING OR ENERGY RAY-CURABLE COMPONENT AND A BINDER POLYMER COMPONENT.(FIG 2)</p> |
