PATENT COVER GRAPHIC |
United States Patent 4,203,127 May 13, 1980 Package And Method Of Packaging Semiconductor Wafers Bruce R. Tegge, Jr. Filed March 2, 1980 |
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Abstract of the DisclosureA package and a method of packaging semiconductor devices, especially in expanded wafer form. The package is formed by sticking an adhesive backed ring to the plastic sheet upon which the expanded wafer is affixed so that the ring surrounds the wafer. The adhesive backed ring holds the plastic sheet securely and protects the surface of the wafer. The package is completed by covering the wafer with a second protective sheet and vacuum sealing in a plastic bag. |
Figure descriptions: cover graphic |
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Citations [54]:3,040,489 06/1962 Decosta 3,559,855 02/1971 Barnett 3,112,850 12/1963 Garibotti 3,562,258 02/1971 Boyd 3,396,452 08/1968 Sato et al 3,606,035 11/1970 Gantley 3,461,537 08/1969 Lotz 3,707,760 01/1973 Citrin 3,537,169 11/1970 Eigeman 3,762,973 10/1973 Gabrail 3,537,603 11/1970 Willis |
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