Number | Name | Date | Kind |
---|---|---|---|
4857989 | Mori et al. | Aug 1989 | |
4942452 | Kitano et al. | Jul 1990 | |
5378656 | Kajihara et al. | Jan 1995 | |
5750153 | Shibata | May 1998 | |
5763829 | Tomita et al. | Jun 1998 | |
5811875 | Jeong et al. | Jun 1998 | |
6144088 | Pohl et al. | Nov 2000 |
Number | Date | Country |
---|---|---|
5-218275 | Aug 1993 | JP |
8-008388 | Jan 1996 | JP |
Entry |
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Plan views of leadframes made by Sony, Hitachi, NEC, Motorola and Toshiba, believed to be publicly available in Dec. 1996. |
Plan views leadframes made by Micron Technology, believed to be publicly available in Dec. 1996. |