Invention Grant
- Patent Title: Capacitor pairs with improved mismatch performance
- Patent Title (中): 具有改善失配性能的电容对
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Application No.: US12463949Application Date: 2009-05-11
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Publication No.: US07923817B2Publication Date: 2011-04-12
- Inventor: Chia-Yi Chen , Chung-Long Chang , Chih-Ping Chao
- Applicant: Chia-Yi Chen , Chung-Long Chang , Chih-Ping Chao
- Applicant Address: TW Hsin-Chu
- Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
- Current Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
- Current Assignee Address: TW Hsin-Chu
- Agency: Slater & Matsil, L.L.P.
- Main IPC: H01L29/00
- IPC: H01L29/00

Abstract:
A semiconductor device includes a first capacitor comprising a plurality of first unit capacitors interconnected to each other, each having a first unit capacitance; and a second capacitor comprising a plurality of second unit capacitors interconnected to each other, each having a second unit capacitance, wherein the first unit capacitors and the second unit capacitors have equal numbers of unit capacitors. The first unit capacitors and the second unit capacitors are arranged in an array with rows and columns and placed in an alternating pattern in each row and each column. The first and the second unit capacitors each have a total number greater than two.
Public/Granted literature
- US20090212392A1 Capacitor Pairs with Improved Mismatch Performance Public/Granted day:2009-08-27
Information query
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