KR102540664B1 - 바이오 센서 및 그의 센싱 방법 - Google Patents
바이오 센서 및 그의 센싱 방법 Download PDFInfo
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Abstract
Description
도 2a 내지 도 2b는 본 개시의 다양한 실시 예에 따른 바이오 센서의 전극 어레이를 설명하기 위한 도면,
도 3은 본 개시의 일 실시 예에 따른 바이오 센서의 동작에 따른 효소 전극의 상태를 설명하기 위한 도면,
도 4는 비교 예에 따른 바이오 센서를 이용한 측정 결과를 나타낸 도면,
도 5는 본 개시의 일 실시 예에 따른 바이오 센서를 이용한 측정 결과를 나타낸 도면,
도 6은 비교 예에 따른 바이오 센서의 전압 제공을 설명하기 위한 도면,
도 7은 본 개시의 일 실시 예에 따른 바이오 센서의 전압 제공을 설명하기 위한 도면,
도 8 내지 도 9는 비교 예에 따른 바이오 센서를 이용한 측정 결과의 직선성 및 정밀성에 대한 실험 결과를 설명하기 위한 도면,
도 10 내지 도 11은 본 개시의 일 실시 예에 따른 바이오 센서를 이용한 측정 결과의 직선성 및 정밀성에 대한 실험 결과를 설명하기 위한 도면, 그리고,
도 12는 본 개시의 일 실시 예에 따른 바이오 센서의 센싱방법을 설명하기 위한 흐름도이다.
120: 전원 구동부 130: 프로세서
Claims (20)
- 바이오 센서에 있어서,
대상 물질을 측정하기 위한 효소 전극을 포함하는 전극 어레이;
상기 전극 어레이에 전압을 제공하는 전원 구동부; 및
음 전압과 양 전압이 교번적으로 상기 전극 어레이에 제공되도록 상기 전원 구동부를 제어하고, 상기 교번적인 전압 제공 이후 기 설정된 시간이 경과되면, 상기 대상 물질 측정에 대응하여 설정된 측정 전압이 상기 전극 어레이에 제공되도록 상기 전원 구동부를 제어하는 프로세서;를 포함하고,
상기 프로세서는,
상기 양 전압이 상기 전극 어레이에 최초로 제공된 후 상기 음 전압 및 상기 양 전압이 교번적으로 상기 전극 어레이에 제공되고, 상기 양 전압이 상기 전극 어레이에 최종적으로 제공되도록 상기 전원 구동부를 제어하는 바이오 센서. - 삭제
- 제1항에 있어서,
상기 기 설정된 시간은 30초 내지 60초인, 바이오 센서. - 삭제
- 제1항에 있어서,
상기 프로세서는,
펄스 형태로 상기 전극 어레이에 상기 교번적인 전압을 제공하도록 상기 전원 구동부를 제어하는, 바이오 센서. - 제1항에 있어서,
상기 프로세서는,
연속 형태로 상기 전극 어레이에 상기 교번적인 전압을 제공하도록 상기 전원 구동부를 제어하는, 바이오 센서. - 제1항에 있어서,
상기 프로세서는,
0V 초과 1.5V 이하의 크기로 상기 교번적인 전압을 제공하도록 상기 전원 구동부를 제어하는, 바이오 센서. - 제1항에 있어서,
상기 효소 전극은,
글루코오스를 산화시킬 수 있는 효소를 포함하는 것인, 바이오 센서. - 제1항에 있어서,
상기 프로세서는,
상기 측정 전압이 상기 전극 어레이에 제공되면, 전극 어레이에 흐르는 전류를 기초로 상기 대상물질을 측정하는, 바이오 센서. - 제9항에 있어서,
상기 대상물질의 측정 결과를 표시하는 디스플레이부;를 더 포함하는, 바이오 센서. - 대상 물질을 측정하기 위한 효소 전극을 포함하는 전극 어레이를 포함한 바이오 센서의 센싱방법에 있어서,
상기 전극 어레이에 음 전압과 양 전압을 교번적으로 제공하는 단계; 및
상기 교번적인 전압 제공 이후 기 설정된 시간이 경과되면, 상기 전극 어레이에 상기 대상 물질 측정에 대응하여 설정된 측정 전압을 제공하는 단계;를 포함하고,
상기 교번적으로 제공하는 단계는,
상기 양 전압이 상기 전극 어레이에 최초로 제공된 후 상기 음 전압 및 상기 양 전압이 교번적으로 상기 전극 어레이에 제공되고, 상기 양 전압이 상기 전극 어레이에 최종적으로 제공되도록 전원 구동부를 제어하는 센싱방법. - 삭제
- 제11항에 있어서,
상기 기 설정된 시간은 30초 내지 60초인, 센싱방법. - 삭제
- 제11항에 있어서,
상기 음 전압과 양 전압을 교번적으로 제공하는 단계는,
펄스 형태로 음 전압과 양 전압을 교번적으로 제공하는, 센싱방법. - 제11항에 있어서,
상기 음 전압과 양 전압을 교번적으로 제공하는 단계는,
연속 형태로 음 전압과 양 전압을 교번적으로 제공하는, 센싱방법. - 제11항에 있어서,
상기 음 전압과 양 전압을 교번적으로 제공하는 단계는,
0V 초과 1.5V 이하의 크기로 음 전압과 양 전압을 교번적으로 제공하는, 센싱방법. - 제11항에 있어서,
상기 효소 전극은,
글루코오스를 산화시킬 수 있는 효소를 포함하는 것인, 센싱방법. - 제11항에 있어서,
상기 측정 전압이 상기 전극 어레이에 제공되면, 전극 어레이에 흐르는 전류를 기초로 상기 대상 물질을 측정하는 단계;를 더 포함하는, 센싱방법. - 제19항에 있어서,
상기 대상 물질의 측정 결과를 표시하는 단계;를 더 포함하는, 센싱방법.
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