Invention Grant
- Patent Title: Temperature detection circuit, temperature sensor device and display device
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Application No.: US16120642Application Date: 2018-09-04
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Publication No.: US11519786B2Publication Date: 2022-12-06
- Inventor: Pengpeng Wang , Xue Dong , Haisheng Wang , Chunwei Wu , Xiaoliang Ding , Chihjen Cheng , Yanling Han , Wei Liu , Xueyou Cao , Ping Zhang , Lijun Zhao
- Applicant: BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Beijing
- Agency: Calfee, Halter & Griswold LLP
- Priority: CN201710875799.2 20170925
- Main IPC: G01K1/02
- IPC: G01K1/02 ; H02H1/00 ; H03K5/24 ; H02H9/04 ; G01K7/32

Abstract:
The present disclosure provides a temperature detection circuit. The temperature detection circuit includes: a first comparator, the first comparator having a first negative input terminal, a first positive input terminal and a first output terminal, the first negative input terminal being connected with an output terminal of a temperature sensor, the first positive input terminal being connected with a first reference voltage terminal; a monostable trigger, an input terminal of the monostable trigger being connected with the first output terminal of the first comparator; a low pass filter, an input terminal of the low pass filter being connected with an output terminal of the monostable trigger. The present disclosure further provides a temperature sensor device and a display device.
Public/Granted literature
- US20190094077A1 TEMPERATURE DETECTION CIRCUIT, TEMPERATURE SENSOR DEVICE AND DISPLAY DEVICE Public/Granted day:2019-03-28
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