发明名称 Dielectric for laser trimming
摘要 The thickness of the dielectric material of an integrated circuit on top of which is provided a semiconductor layer, is selected to be an integer multiple of one-half the wavelength of the laser light in the dielectric material in order to make the dielectric material layer invisible to the laser-trimming light.
申请公布号 US4708747(A) 申请公布日期 1987.11.24
申请号 US19860919465 申请日期 1986.10.16
申请人 HARRIS CORPORATION 发明人 O'MARA, JR., WILLIAM E.
分类号 B23K26/00;H01L21/02;H01L21/268;H01L21/762;(IPC1-7):H01L21/265 主分类号 B23K26/00
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