Displays, methods for controlling displays, and electronic devices

VN10059716BActive Publication Date: 2026-08-03HUAWEI TECH CO LTD
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Patent Information

Application Number
VN1202205967
Authority / Receiving Office
VN · VN
Patent Type
Patents
Current Assignee / Owner
Filing Date
2021-01-08
Publication Date
2026-08-03
Estimated Expiration
2041-01-08
Patent Text Reader

Abstract

The invention relates to a display machine (100), comprising rows of pixel circuits, wherein each row of pixel circuits comprises a pixel circuit (111), and each pixel circuit (Ui) comprises its light-emitting component (220) and its excitation circuit (210). The gate voltage generator (130) generates scan signals (G). The first scan signal and the second scan signal respectively control the recording circuits (212) in the excitation circuits (210) in the first row of pixel circuits and the second row of pixel circuits. The recording circuit (212) adjusts, based on the data voltage (Vdata) to control the brightness of the luminescent component (220), the voltage at one end of the storage capacitor (214) in the excitation circuit (210) to the first voltage (V1). The second scan signal also controls the reset circuit (211) in the excitation circuit (210) in the second row of the point circuit, and the reset circuit (211) resets the voltage at one end of the storage capacitor (214) to the second voltage (V2) based on the reference voltage (Vreí). In the same scan cycle, the time at which the scan signal begins to be loaded into the first pixel row is earlier than the time at which the scan signal begins to be loaded into the second pixel row by a multiple of (greater than or equal to 3) of the clock cycle. The invention also relates to a method for controlling the display.
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