摘要:
Provided is a display panel device including a pixel unit including a luminescent layer, and a lens that covers a luminescent region of the luminescent layer placed above the pixel unit and that transmits light emitted from the luminescent layer. The height between a luminescent face of the luminescent region and an apex of the lens is uniform along the straight line in the long axis direction of the luminescent region. Furthermore, at both end parts of the lens, a cross-section of the light emitting side corresponding to the long axis direction of the luminescent region has a shape of an elliptic arc having a predetermined curvature.
摘要:
A display panel apparatus includes pixels. Each pixel includes an organic luminescent layer between an upper electrode and a lower electrode and is configured to emit a red, a green, or a blue light. A glass substrate is above the upper electrode. A lens sheet is between the pixels and the glass substrate and includes lenses and a base. Each lens corresponds to a pixel and protrudes from the base. Partitions are between the glass substrate and the lens sheet for partitioning the lenses. The partitions have a first height that is greater than a second height of the lenses. The base includes trenches between the lenses. The trenches are recessed in a direction opposite the lenses. The partitions are in the trenches. Each partition has a cross-section that includes an upper side that has a different length than a bottom side and lateral sides that are tilted.
摘要:
A luminous intensity distribution system includes a first optical element extending in a first direction, and distributes, given that a first direction is taken to be leftward-rightward when viewed frontward-rearward, light having entered a light-incident surface from a right-rear direction and emits the light through a light-emitting surface toward a right-forward direction when viewed from the frontward end, and distributes light having entered the light-incident surface from a left-rear direction and emits the light through the light-emitting surface toward a left-forward direction when viewed from the frontward end; and a second optical element extending in the first direction and that diffuses light having entered the light-incident surface and emits the light through the light-emitting side, with the first optical element and the second optical element being arranged in parallel with each other vertically when viewed frontward-rearward.
摘要:
A solid-state imaging device having a color filter with high color reproducibility even in the case of using lighting of low color temperatures. The solid-state imaging device has a plurality of pixels arranged two-dimensionally, and comprises a color separation filter which allows transmission of light of a predetermined wavelength in incident light for each of the plurality of pixels, wherein the color separation filter includes: a visible-light and near-infrared filter having transmission bands in regions of a visible wavelength band and a near-infrared wavelength band; and a near-infrared normalization filter laminated with the visible-light and near-infrared filter, wherein the near-infrared normalization filter is substantially transparent in the visible wavelength band and a first near-infrared wavelength band, and is substantially not transparent in a second near-infrared wavelength band between the visible wavelength band and the first near-infrared wavelength band.
摘要:
Photoelectric converters are arranged two-dimensionally in a semiconductor substrate. A planarizing layer, a light shielding film, a further planarizing layer and condenser lenses are formed sequentially on the semiconductor substrate and the photoelectric converters. The light shielding film has apertures at positions corresponding to the photoelectric conversion devices. Multilayer interference filters that transmit either a red, green or blue wavelength component of light are disposed in the apertures.
摘要:
A solid-state imaging device is composed of a P-type semiconductor layer, an interlayer insulation film, a multilayer interference filter and condenser lenses which have been successively laminated on an N-type semiconductor layer. A photodiode, in which N-type impurities have been ion-implanted, is formed per pixel in the P-type semiconductor layer on the interlayer insulation film side. The multilayer interference filter has a composition including λ/4 multilayer films and a plurality of spacer layers sandwiched therebetween. The λ/4 multilayer films are composed of alternately laminated monotitanium dioxide layers and monosilicon dioxide layers that have the same optical thickness. The spacer layers have optical thicknesses corresponding to colors of light they are to transmit. A spacer layer is not included in a green region. Instead, two monotitanium dioxide layers, each of which constitutes a λ/4 multilayer film, are adjoined to make a monotitanium dioxide layer with an optical thickness of λ/2.
摘要:
There are provided light-emitting layer provided on transparent substrate and emitting light of a specific wavelength, first reflecting layer formed on a light exit side relative to light-emitting layer and including a function of reflecting light emitted from light-emitting layer, second reflecting layer provided on a side of substrate in a manner to interpose light-emitting layer between first reflecting layer and second reflecting layer; light diffusion layer that diffuses light emitted from light-emitting layer is disposed between first reflecting layer and second reflecting layer;and second reflecting layer is formed of a high reflective metallic layer formed of a metallic film having a high reflectivity, a low refractive index layer formed of a material film having a low refractive index, and a multilayer-film reflective layer formed by laminating films made of materials having different reflectivity.
摘要:
A color filter is made from a silicon nitride, and has a multilayer structure including a silicon nitride layer and an airlayer. A multilayer film that selectively transmits green light has a seven-layer structure, in which two silicon nitride layers and one air layer is formed both above and below a spacer layer which is the air layer. On the other hand, each of a multilayer film that selectively transmits red light and a multilayer film that selectively transmits blue light has a silicon nitride layer as the spacer layer, and two silicon nitride layers and two air layers are formed both above and below the spacer layer. The silicon nitride layer is held by a holding part at a periphery thereof. Also, a hole is formed between multilayers for a manufacturing reason.
摘要:
A luminous intensity distribution system includes a first optical element extending in a first direction, and distributes, given that a first direction is taken to be leftward-rightward when viewed frontward-rearward, light having entered a light-incident surface from a right-rear direction and emits the light through a light-emitting surface toward a right-forward direction when viewed from the frontward end, and distributes light having entered the light-incident surface from a left-rear direction and emits the light through the light-emitting surface toward a left-forward direction when viewed from the frontward end; and a second optical element extending in the first direction and that diffuses light having entered the light-incident surface and emits the light through the light-emitting side, with the first optical element and the second optical element being arranged in parallel with each other vertically when viewed frontward-rearward.
摘要:
A solid-state imaging device which includes a color filter having excellent color reproduction, a manufacturing method thereof and a camera are provided.A color filter in a solid-state imaging device 1 having an optical film thickness of approximately ¼ of a set wavelength λ, being sandwiched by a third layer and a fourth layer which are spacer layers in which only 3 layers are laminated and which consist of two types of layers (first layers and a second layer) with different refractive indexes, and further, having a structure that is sandwiched by a film, a first layer, which has a film thickness approximately equal to the above λ/4. Between the two types of layers having different refractive indexes, the first layers are composed of high refractive index material, and the second layer is composed of low refractive index material. The third layer and the fourth layer have an optical film thickness according to the light which passes through, and the material film thickness of the entire color filter also differs for each color of light.