JP2005352452A5 - - Google Patents

Claims (10)

A display device that performs color display by emitting colored light of a plurality of different colors,
A color filter having a plurality of colored portions corresponding to the plurality of colors;
The color filter has a first color spectral characteristic with a peak wavelength of 400 to 490 nm for transmitted light, a second color spectral characteristic with a peak wavelength of 490 to 520 nm for transmitted light, and a peak wavelength for transmitted light. A display device characterized by having spectral characteristics of a third color having a wavelength of 520 to 570 nm and spectral characteristics of a fourth color having a peak wavelength with respect to transmitted light of 600 nm or more. With a backlight that emits light with multiple peak wavelengths,
The display device according to claim 1, wherein the backlight emits light including three peak wavelengths.   The display device according to claim 2, wherein the backlight includes light emitting diodes of three colors, and emits light having peak wavelengths of 460 nm, 540 nm, and 640 nm.   The display device according to claim 2, wherein the backlight includes a three-color wavelength fluorescent tube and emits light having peak wavelengths of 435 nm, 545 nm, and 630 nm.   The display device according to claim 2, wherein the backlight includes light emitting diodes of three colors and emits light having peak wavelengths of 465 nm, 520 nm, and 635 nm.   The display device according to claim 2, wherein the backlight includes a three-color wavelength fluorescent tube and emits light having peak wavelengths of 435 nm, 545 nm, and 610 nm.   The display device according to claim 1, comprising: a color filter having colorant layers having different wavelength selection characteristics; and an organic electroluminescence device that emits light having a plurality of peak wavelengths.   The light emitting portion of the organic electroluminescence device has a white light emitting layer that emits white light, and a color portion corresponding to the first color, a color portion corresponding to the second color, and the first color filter, The colored light of the plurality of different colors is obtained by a combination of each of the colored portion corresponding to the third color and the colored portion corresponding to the fourth color and the white light emitting layer. Display device.   The light emitting unit of the organic electroluminescence device includes a red light emitting layer that emits red light, a green light emitting layer that emits green light, and a blue light emitting layer that emits blue light, and the first filter of the color filter. A combination of a colored portion corresponding to four colors and a red light emitting layer of the light emitting portion, a combination of a colored portion corresponding to the third color of the color filter and a green light emitting layer of the light emitting portion, The combination is different depending on the combination of the colored portion corresponding to the first color and the blue light emitting layer of the light emitting portion, and the combination of the colored portion corresponding to the second color of the color filter and the green light emitting layer of the light emitting portion. The display device according to claim 7, wherein colored light of a plurality of colors is obtained.   An electronic apparatus comprising the display device according to claim 1.