发明名称 GAS SENSOR, REFRIGERATOR HAVING THE GAS SENSOR AND METHOD OF CONTROLLING THE REFRIGERATOR
摘要 A gas sensor configured to be discolored in response to a pH change upon reaction with a target gas, a refrigerator including the gas sensor, and a method of controlling the refrigerator includes a hydrogel support discolored through reaction with the target gas, and the hydrogel support includes dye provided to be discolored in response to a pH change upon reaction with the target gas.
申请公布号 US2015377791(A1) 申请公布日期 2015.12.31
申请号 US201514666654 申请日期 2015.03.24
申请人 Samsung Electronics Co., Ltd. 发明人 Jung Hyun Joo;Jeong Yong Won
分类号 G01N21/78;G01N21/80 主分类号 G01N21/78
代理机构 代理人
主权项 1. A gas sensor configured to detect a target gas, the gas sensor comprising: a hydrogel support configured to change color based on a reaction with the target gas, wherein the hydrogel support comprises a dye provided to change color in response to a pH change due to the reaction with the target gas.
地址 Suwon-si KR