Invention Grant
- Patent Title: Organic light emitting display panel, driving method thereof and organic light emitting display apparatus
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Application No.: US15593734Application Date: 2017-05-12
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Publication No.: US10672345B2Publication Date: 2020-06-02
- Inventor: Dongxu Xiang , Yue Li , Renyuan Zhu , Gang Liu
- Applicant: SHANGHAI TIANMA AM-OLED CO., LTD.
- Applicant Address: CN Shanghai
- Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.
- Current Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.
- Current Assignee Address: CN Shanghai
- Agency: Alston & Bird LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@19ffd7c3
- Main IPC: G09G3/3291
- IPC: G09G3/3291 ; G09G3/3233

Abstract:
The present disclosure discloses an organic light emitting display panel, a driving method thereof, and an organic light emitting display apparatus. The organic light emitting display panel includes a plurality of pixel driving circuits, the pixel driving circuit comprising: a driving module including a driving transistor and a first capacitor; an initialization module for writing signals of a first initialization signal terminal and a second initialization signal terminal respectively to a gate and a first electrode of the driving transistor; a data writing module; a light emitting control module including a first transistor, a gate, a first electrode and a second electrode of the first transistor respectively connecting to a light emitting signal terminal, a second electrode plate of the first capacitor and the gate of the driving transistor; an organic light emitting diode, a cathode of the organic light emitting diode connecting to a second voltage terminal.
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