JP2007109617A5 - - Google Patents

Claims (13)

A lighting device comprising a light emitting device,
The light emitting device
First light emitting means for emitting first blue light having a peak at a predetermined wavelength;
Blue light wavelength conversion means for converting a part of the first blue light into yellow light;
A second light emitting means for emitting a second blue light emitted by a light emitting means different from the first blue light,
The intensity of the first blue light and the intensity of the second blue light are set so that the white light, which is the combined light of the first blue light, the second blue light, and the yellow light, has a predetermined chromaticity. An illumination device characterized in that both luminosities are adjusted. The light emitting device
And a third light emitting means for emitting a third blue light having a wavelength different from a peak wavelength of the first blue light. The blue light wavelength converting means comprises the first blue light wavelength converting means. Converting a portion of light and a portion of the third blue light into yellow light;
The luminous intensity of the first blue light so that the white light, which is the combined light of the first blue light, the second blue light, the third blue light, and the yellow light, has a predetermined chromaticity. 2. The lighting device according to claim 1, wherein the luminous intensity of the second blue light and the luminous intensity of the third blue light are all adjusted.   3. The lighting device according to claim 1, wherein the first blue light and the second blue light have a peak wavelength within a wavelength range of 430 nm to 480 nm. The lighting device according to any one of claims 1 to 3,
An electro-optical device comprising: a display panel illuminated by the illumination device. First light emitting means for emitting first blue light having a peak at a predetermined wavelength;
Blue light wavelength conversion means for converting a part of the first blue light into yellow light;
A second light emitting means for emitting a second blue light emitted by a light emitting means different from the first blue light,
The intensity of the first blue light and the intensity of the second blue light are set so that the white light, which is the combined light of the first blue light, the second blue light, and the yellow light, has a predetermined chromaticity. A lighting device in which both the luminous intensity is adjusted;
A display panel including a plurality of display pixels on which light emitted from the illumination device is incident;
One display pixel of the display panel includes a plurality of sub-pixels, and the sub-pixels include a blue-based hue coloring region and a red-based hue out of a visible light region whose hue changes according to a wavelength. An electro-optical device comprising: a colored region, or any one of four colored regions composed of colored regions of two hues selected from hues from blue to yellow.   6. The electro-optical device according to claim 5, wherein one of the colored regions of the two hues selected from the hues of blue to yellow has a hue of blue to green.   6. The electro-optical device according to claim 5, wherein the other colored region of the colored regions of the two hues selected from the hues of blue to yellow is a green to orange hue. First light emitting means for emitting first blue light having a peak at a predetermined wavelength;
Blue light wavelength conversion means for converting a part of the first blue light into yellow light;
A second light emitting means for emitting a second blue light emitted by a light emitting means different from the first blue light,
The intensity of the first blue light and the intensity of the second blue light are set so that the white light, which is the combined light of the first blue light, the second blue light, and the yellow light, has a predetermined chromaticity. A lighting device in which both the luminous intensity is adjusted;
A display panel including a plurality of display pixels on which light emitted from the illumination device is incident;
One display pixel of the display panel includes a plurality of sub-pixels, and the sub-pixel includes a first colored region having a peak wavelength of transmitted light of 415 to 500 nm and a second colored region having a wavelength of 600 nm or more. And a third colored region at 485 to 535 nm and a fourth colored region at 500 to 590 nm, and the light emitted from the illumination device is An electro-optical device that emits white light when transmitted through a colored region of a seed.   9. The electro-optical device according to claim 8, wherein a wavelength peak of transmitted light of the third colored region is 495 to 520 nm.   9. The electro-optical device according to claim 8, wherein a wavelength peak of transmitted light of the fourth colored region is 510 to 585 nm. A first light emitting means for emitting first blue light having a peak at a predetermined wavelength; a blue light wavelength converting means for converting a part of the first blue light into yellow light; and the first blue light. A second light emitting means for emitting a second blue light emitted by a different light emitting means, and a lighting device comprising:
A display panel that includes a plurality of display pixels and on which light emitted from the illumination device is incident;
The display pixel includes a plurality of sub-pixels, and the sub-pixel includes any one of red, green, blue, and cyan colored layers.   An electronic apparatus comprising the electro-optical device according to claim 4 in a display unit. First light emitting means for emitting first blue light having a peak at a predetermined wavelength;
Blue light wavelength conversion means for converting a part of the first blue light into yellow light;
And a second light emitting means for emitting a second blue light emitted by a light emitting means different from the first blue light.