A display panel overdrive controller
By using a four- or three-value-based compression/decompression data processor, combined with the YCoCg color space and frame buffer technology, the overdrive control of the LCD is optimized, solving the problems of low compression ratio and high distortion in the existing technology, and realizing efficient image compression and low-cost display design.
CN119967182BActive Publication Date: 2026-04-24JIANGSU JITRI INTELLIGENT INTEGRATED CIRCUIT DESIGN TECH CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGSU JITRI INTELLIGENT INTEGRATED CIRCUIT DESIGN TECH CO LTD
- Filing Date
- 2021-10-18
- Publication Date
- 2026-04-24
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Figure CN119967182B_ABST
Abstract
The application discloses a display screen overdrive controller, which can improve compression ratio, reduce image distortion and improve compression performance, and comprises an image compression and decompression processing unit, wherein the image compression and decompression processing unit is used for carrying out compression and decompression processing on video data, input data of an input end of the image compression and decompression processing unit is the video data, the image compression and decompression processing unit is a compression / decompression data processor based on three values, and the three values include a maximum reference value, a minimum reference value and an average reference value.
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