Invention Grant
- Patent Title: Stable driving scheme for active matrix displays
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Application No.: US15462529Application Date: 2017-03-17
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Publication No.: US09842544B2Publication Date: 2017-12-12
- Inventor: Arokia Nathan , Gholamreza Chaji
- Applicant: Ignis Innovation Inc.
- Applicant Address: CA Waterloo
- Assignee: Ignis Innovation Inc.
- Current Assignee: Ignis Innovation Inc.
- Current Assignee Address: CA Waterloo
- Agency: Nixon Peabody LLP
- Priority: CA2544090 20060419
- Main IPC: G09G3/3258
- IPC: G09G3/3258

Abstract:
A method and system for operating a pixel array having at least one pixel circuit is provided. The method includes repeating an operation cycle defining a frame period for a pixel circuit, including at each frame period, programming the pixel circuit, driving the pixel circuit, and relaxing a stress effect on the pixel circuit, prior to a next frame period. The system includes a pixel array including a plurality of pixel circuits and a plurality of lines for operation of the plurality of pixel circuits. Each of the pixel circuits includes a light emitting device, a storage capacitor, and a drive circuit connected to the light emitting device and the storage capacitor. The system includes a drive for operating the plurality of lines to repeat an operation cycle having a frame period so that each of the operation cycle comprises a programming cycle, a driving cycle and a relaxing cycle for relaxing a stress on a pixel circuit, prior to a next frame period.
Public/Granted literature
- US20170193915A1 STABLE DRIVING SCHEME FOR ACTIVE MATRIX DISPLAYS Public/Granted day:2017-07-06
Information query
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