Invention Grant
- Patent Title: Bipolar device compatible with CMOS process technology
- Patent Title (中): 双极器件兼容CMOS工艺技术
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Application No.: US12752431Application Date: 2010-04-01
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Publication No.: US08049284B2Publication Date: 2011-11-01
- Inventor: Shine Chung
- Applicant: Shine Chung
- Applicant Address: TW Hsin-Chu
- Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
- Current Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
- Current Assignee Address: TW Hsin-Chu
- Agency: Duane Morris LLP
- Main IPC: H01L29/739
- IPC: H01L29/739

Abstract:
The present invention discloses a bipolar device. An emitter is formed in a semiconductor substrate. A collector is laterally spaced from the emitter in the substrate. A gate terminal is formed on the substrate, defining a space between the emitter and the collector. An extrinsic base is formed on the substrate with a predetermined distance from either the emitter or the collector, wherein the base, the emitter, the collector and the gate terminal are located in an active area defined by a hole in a surrounding isolation structure in the substrate.
Public/Granted literature
- US20100187637A1 BIPOLAR DEVICE COMPATIBLE WITH CMOS PROCESS TECHNOLOGY Public/Granted day:2010-07-29
Information query
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