Display panel

CN119836090APending Publication Date: 2025-04-15WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202411989127.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-04-15

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Abstract

The invention provides a display panel. According to the display panel, the LED chips are matched with the color conversion units, light emitted by the LED chips is converted into mixed light of the first color and the second color, the mixed light is screened through the color film layer, finally, light with the color the same as that of the corresponding part of the color film layer is emitted, the LED chips not covered with the color conversion units emit light of the third color, and therefore the color conversion efficiency is improved. Therefore, the light rays passing through the color conversion unit and the light rays which do not pass through the color conversion unit and are directly emitted through the LED chip can be matched with each other, and display of pictures with different colors is completed. The colors converted by the color conversion units in the quantum dot layer are the same, color division and regional patterning in related technologies are not needed, only one time of patterning is needed, namely only one kind of ink is printed, the manufacturing process of the quantum dot layer is simplified, the production efficiency is improved, then light rays are screened through the color film layer, and the quality of the quantum dot layer is improved. And finishing picture display.
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Citation Information

Patent Citations

  • Display panel

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  • Display panel

    CN114300504A

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    CN209087903U

  • Quantum Dots Light Emitting Device and Quantum Dots Display

    KR102505330B1

  • Flexible display panel, flexible display device and method of forming flexible display panel

    US20220158109A1