Invention Grant
- Patent Title: Gas sensor
- Patent Title (中): 气体传感器
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Application No.: US12015238Application Date: 2008-01-16
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Publication No.: US07993506B2Publication Date: 2011-08-09
- Inventor: Yoshihiro Nakano , Shinichi Nakagawa , Yuichi Koyama , Takio Kojima
- Applicant: Yoshihiro Nakano , Shinichi Nakagawa , Yuichi Koyama , Takio Kojima
- Applicant Address: JP Aichi
- Assignee: NGK Spark Plug Co., Ltd.
- Current Assignee: NGK Spark Plug Co., Ltd.
- Current Assignee Address: JP Aichi
- Agency: Sughrue Mion, PLLC
- Priority: JP2007-007194 20070116; JP2007-337393 20071227
- Main IPC: G01N27/26
- IPC: G01N27/26 ; G01N27/417 ; B05D5/12
Abstract:
There is provided a gas sensor, including a gas sensing film formed of an oxide semiconductor material and a gas-permeable protection layer formed of oxide particles and arranged on the gas sensing film. The oxide particles of the protection layer have an average particle size of 500 nm or smaller.
Public/Granted literature
- US20080257732A1 GAS SENSOR Public/Granted day:2008-10-23
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