Display device and method for manufacturing the same

JP2025167026APending Publication Date: 2025-11-07TOPPAN HOLDINGS INC
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Patent Information

Application Number
JP2024071286
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-11-07

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Abstract

To provide a display device that has reduced blue light noise and excellent color purity by improving color filters that constitute red display pixels and green display pixels, and a method for manufacturing the display device.SOLUTION: A display device comprises display pixels in which a light-emitting element 4, color conversion layers 6a and 6b, and a color filter 11 are stacked in this order on a substrate 3; the display pixels include a red display pixel 2a, a green display pixel 2b, and a blue display pixel 2c; and the color filter 11 constituting the red display pixel 2a and the green display pixel 2b are formed of a yellow color filter 11a. Alternatively, the color filter 11 constituting the red display pixel 2a and the green display pixel 2b has a transmittance of 2.0% or less at a wavelength of 460 nm, and a transmittance of 85% or more at wavelengths of 550 nm and 620 nm.SELECTED DRAWING: Figure 1
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Citation Information

Patent Citations

  • Display element and display device

    JP2022096625A

  • Micro LED display device

    JP2022155737A