Invention Grant
- Patent Title: Device comprising a matrix of active OLED pixels with brightness adjustment, and corresponding method
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Application No.: US14725112Application Date: 2015-05-29
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Publication No.: US09640114B2Publication Date: 2017-05-02
- Inventor: Jerome Nebon , Christophe Forel
- Applicant: STMicroelectronics International N.V.
- Applicant Address: NL Schiphol
- Assignee: STMicroelectronics International N.V.
- Current Assignee: STMicroelectronics International N.V.
- Current Assignee Address: NL Schiphol
- Agency: Gardere Wynne Sewell LLP
- Priority: FR1455648 20140619
- Main IPC: G09G3/3258
- IPC: G09G3/3258 ; G09G3/20 ; G09G3/3291 ; G09G3/3233 ; G09G3/3266

Abstract:
A device includes a matrix of active pixels. Each active pixel includes an OLED and a control circuit configured to refresh the active pixel and including at least one transistor having a first conduction terminal coupled to a supply line and a second conduction terminal coupled to the OLED. Supply circuitry is configured to apply a supply voltage to the supply line of each active pixel during the refreshing of the active pixel and for a time period less than a duration of the refreshing of the active pixel.
Public/Granted literature
- US20150371588A1 DEVICE COMPRISING A MATRIX OF ACTIVE OLED PIXELS WITH BRIGHTNESS ADJUSTMENT, AND CORRESPONDING METHOD Public/Granted day:2015-12-24
Information query
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