US Patent Application 18366402. OPTICAL MEMBER FOR USE IN DISPLAY DEVICE AND DISPLAY DEVICE INCLUDING DISPLAY DEVICE simplified abstract

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OPTICAL MEMBER FOR USE IN DISPLAY DEVICE AND DISPLAY DEVICE INCLUDING DISPLAY DEVICE

Organization Name

FUJIFILM Corporation

Inventor(s)

Hiroki Kuwahara of Kanagawa (JP)

OPTICAL MEMBER FOR USE IN DISPLAY DEVICE AND DISPLAY DEVICE INCLUDING DISPLAY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18366402 titled 'OPTICAL MEMBER FOR USE IN DISPLAY DEVICE AND DISPLAY DEVICE INCLUDING DISPLAY DEVICE

Simplified Explanation

The patent application describes an optical member for use in a display device with a specific light emitting unit.

  • The optical member includes a light bending part and a light absorbing part.
  • The light absorbing part has an absorption waveform selected from specific absorption waveforms A to D.
  • Absorption waveform B has two wavelengths that result in an absorbance of half of the absorption maximum.
  • These wavelengths are present in a wavelength range larger than the maximum emission wavelength exhibited by blue emission of the display device and smaller than the maximum emission wavelength exhibited by green emission of the display device.
  • Absorption waveform C also has two wavelengths that result in an absorbance of half of the absorption maximum.
  • These wavelengths are present in a wavelength range larger than the maximum emission wavelength exhibited by red emission of the display device and smaller than the maximum emission wavelength exhibited by green emission of the display device.


Original Abstract Submitted

An optical member for use in a display device having a specific light emitting unit, which includes a specific light bending part and a light absorbing part having an absorption waveform selected from specific absorption waveforms A to D and having absorption waveform B: a specific absorption waveform in which two wavelengths that give an absorbance of half of an absorption maximum are present in a wavelength range larger than λ(a maximum emission wavelength exhibited by blue emission of the display device) and smaller than λ(a maximum emission wavelength exhibited by green emission of the display device) or C: a specific absorption waveform in which two wavelengths that give an absorbance of half of an absorption maximum are present in a wavelength range larger than λand smaller than λ(a maximum emission wavelength exhibited by red emission of the display device).