发明申请
US20060055037A1 Microelectronic device chip including hybrid Au bump, package of the same, LCD apparatus including microelectronic device chip and method of fabricating microelectronic device chip
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微电子器件芯片包括混合Au凸块,封装相同,LCD装置包括微电子器件芯片和制造微电子器件芯片的方法
- 专利标题: Microelectronic device chip including hybrid Au bump, package of the same, LCD apparatus including microelectronic device chip and method of fabricating microelectronic device chip
- 专利标题(中): 微电子器件芯片包括混合Au凸块,封装相同,LCD装置包括微电子器件芯片和制造微电子器件芯片的方法
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申请号: US11226797申请日: 2005-09-14
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公开(公告)号: US20060055037A1公开(公告)日: 2006-03-16
- 发明人: Hyung-keun Park , Woo-jin Jang , Young-ho Kim , Tae-sung Moon
- 申请人: Hyung-keun Park , Woo-jin Jang , Young-ho Kim , Tae-sung Moon
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 优先权: KR10-2004-0073801 20040915
- 主分类号: H01L23/48
- IPC分类号: H01L23/48
摘要:
A microelectronic device chip including a hybrid Au bump in which foreign materials are not generated in a probe tip in an electrical die sorting (EDS) test is provided. The microelectronic device chip includes a chip pad which is connected to a microelectronic device formed on a substrate and on which the microelectronic device is brought into electrical contact with the outside of the chip. Further, the microelectronic device chip includes a bump which is formed on the chip pad and made up of a composite layer including two or more layers.
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