Invention Grant
- Patent Title: Organic light emitting diode display device, circuit and method for detecting driving current thereof
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Application No.: US15558068Application Date: 2017-02-17
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Publication No.: US10825395B2Publication Date: 2020-11-03
- Inventor: Lei Chen , Chen Song , Airong Liu , Tangxiang Wang , Xuelian Cheng
- Applicant: BOE TECHNOLOGY GROUP CO., LTD. , HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Applicant Address: CN Beijing CN Anhui
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.,HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.,HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Beijing CN Anhui
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@636492bd
- International Application: PCT/CN2017/073880 WO 20170217
- International Announcement: WO2018/023963 WO 20180208
- Main IPC: G09G3/3258
- IPC: G09G3/3258 ; G09G3/3233 ; H01L27/32 ; H01L51/52 ; G09G3/3291 ; G09G3/3283
Abstract:
Disclosed are a circuit and a method for detecting a driving current of an organic light emitting diode display device, and an organic light emitting diode display device, the method includes: after detecting for a predetermined time period, obtaining an output voltage of the integrating circuit, and comparing the output voltage with at least one reference voltage; in the case that the output voltage and the reference voltage satisfy a predetermined condition, adjusting capacitance of a capacitor of the integrating circuit.
Public/Granted literature
- US20180308428A1 ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE, CIRCUIT AND METHOD FOR DETECTING DRIVING CURRENT THEREOF Public/Granted day:2018-10-25
Information query
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