发明名称 PERFECCIONAMIENTOS EN UN CIRCUITO INTEGRADO MONOLITICO, PRO-TEGIDO CONTRA CAMBIO DE POLARIDAD
摘要 <p>There is disclosed a semiconductor device provided with a metal layer (1, 2) which presents a structured surface in the areas subjected to thermal shock loads. To this effect, there is provided under the metal layer (1) at the top surface of the semiconductor, projecting oxide portions (16) which form in the metal coating layer a predetermined structure. Thus, when because of thermal shock loads, different elongation of the semiconductor material and the metal layer (1) and shearing stresses occur, the top surface opposes any tearing or slitting.</p>
申请公布号 ES549433(D0) 申请公布日期 1986.07.16
申请号 ES19330005494 申请日期 1985.11.29
申请人 ROBERT BOSCH GMBH 发明人
分类号 H01L21/3205;H01L21/768;H01L23/522;H01L23/528;(IPC1-7):H01L23/52;H01L21/90;H01L29/72 主分类号 H01L21/3205
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