发明申请
- 专利标题: METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- 专利标题(中): 制造半导体器件的方法
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申请号: US12999478申请日: 2009-06-05
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公开(公告)号: US20110086443A1公开(公告)日: 2011-04-14
- 发明人: Takashi Kobayashi , Shuntaro Machida , Kunio Hashiba
- 申请人: Takashi Kobayashi , Shuntaro Machida , Kunio Hashiba
- 优先权: JP2008-157453 20080617
- 国际申请: PCT/JP2009/060377 WO 20090605
- 主分类号: H01L21/82
- IPC分类号: H01L21/82 ; H01L21/66
摘要:
A manufacturing yield of a semiconductor device (capacitive micromachined ultrasonic transducer) is increased. A plurality of first chips 1 in which a plurality of cells each having functions of transmitting and receiving ultrasonic waves are formed on a front surface of a first semiconductor wafer are manufactured, and each of the first chips 1 is judged as a superior/inferior product, and then, the first semiconductor wafer is sigulated into a plurality of first chips 1. Next, a plurality of second chips 2 in which a wiring layer is formed on a front surface of a second semiconductor wafer are manufactured, and each of the second chips 2 is judged as a superior/inferior product, and then, the second semiconductor wafer is sigulated into a plurality of second chips 2. Next, the plurality of first chips 1 judged as the superior product are adjacently arranged on the front surface of the second chip 2 judged as the superior product in plane in a Y direction so that lower electrodes 5 of the adjacent first chips 1 are electrically connected with each other via a through electrode 6, a bump 8, and a wiring layer 7.
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