Hyundai Motor Company

Nanoionics Korea Co., Ltd.

Kia Motors Corporation

Jong-Min Kwon

Ji-Hye Kim

Yang-Ki Kim

Tae-Won Lee

Sun-Mi Oh

Hyun-Soo Sohn

A solid electrolyte COsensor may include a solid electrolyte bonded to a substrate to join and seal the substrate, a sensing electrode formed at a first side of the solid electrolyte, and a reference electrode formed between a second side of the solid electrolyte and one surface of the substrate, and sealed by the solid electrolyte and the substrate.

Solid electrolyte carbon dioxide sensor and manufacturing method thereof

A solid electrolyte-type COsensor having a reduced influence from volatile organic compounds (VOCs), includes: a solid electrolyte; a reference electrode which is formed at one side of the solid electrolyte; a detecting electrode of which one side is joined and which is formed at the other side of the solid electrolyte; a substrate which is formed at the other side of the reference electrode; and an oxidation catalyst which is formed at the other side of the detecting electrode.

Solid electrolyte-type carbon dioxide sensor having reduced influence from volatile organic compounds

A temperature compensation method for a gas sensor module using a change of heater current, may include deriving an output voltage equation of the gas sensor module from a cell reaction equation of an electrolyte and deriving the output voltage equation to an equation for a fluctuation temperature which varies depending on a sensor temperature and an unknown type compensation coefficient; deriving the fluctuation temperature to heater current indicating a current value of a heater formed in the gas sensor module and deriving the output voltage equation by the heater current and the compensation coefficient; and measuring output voltage depending on current of heaters at two or more points to determine the compensation coefficient of the output voltage equation, and the output voltage is configured to be compensated with the change of the heater current measured by the gas sensor module regardless of an external temperature.

Temperature compensation method for gas sensor module using change of heater current

Growing community of inventors

Gunpo-si, South Korea

Jong-Min Kwon