A flexible tape substrate for a semiconductor die to be mounted on an area thereof has a two-dimensional array of apertures formed therein around at least one side of the area.

柔韧带基片，用于将被安装于它的一个区域的半导体晶片，具有形成于其中的孔的二维阵列，该阵列环绕区域的至少一边。

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Univac introduced a metal substrate tape and tape recorder for computer digital recording in 1951.

FORBES: Magnetic Tape Turns 60

This year, 2012, digital plastic substrate magnetic tape turns 60 years old.

FORBES: Magnetic Tape Turns 60

However with the introduction of lighter weight and more flexible plastic substrate magnetic tapes, combined with a vacuum column to control the tension that the magnetic tape experiences during use, the IBM 726 was a prototype of the modern digital tape recording system.

FORBES: Magnetic Tape Turns 60