| 摘要 |
<p>A CONTAINER PAPER BOARD FOR CONTAINING ELECTRONIC CHIP, APPROPRIATE FOR HIGH SPEED CHIP-TAKING UP PROCEDURE, INCLUDES A BASE PAPER BOARD (2), A TOP COVER TAPE (3) HEAT BONDED TO A FRONT SURFACE OF THE BASE PAPER BOARD AT TWO STRIPE PATTERNED AREA (7,8) WITH A WIDTH OF 0.5 + 0.15 MM AND A BOTTOM COVER TAPE (6), AND HAS A PLURALITY OF CHIP-CONTAINING PERFORATIONS AND SPROCKET PERFORATIONS, WHEREIN THE BASE PAPER BOARD FRONT SURFAEC HAS A CENTER-LINE MEAN ROUGHNESS (Ra) OF 2.5 TO 4.0 µM, THE AVERAGE PEELING STRENGTH ( P ave) BETWEEN THE BASE PAPER BOARD AND THE TOP COVER TAPE IS 0.1 TO 0.6N AND THE PEELING STRENGTH SIGNAL TO NOUSE (SN) RATIO [ ( Pmax - Pmin) /Pave] IS 0.40 OR LESS.(FIG 1)</p> |
