摘要:
An image sensor coated with an anti-reflection material having a microlens provided on a semiconductor substrate, the microlens corresponding to a light receiving device formed in the semiconductor substrate wherein the image sensor includes a first layer coated on a surface of the microlens, and a second layer coated on the first layer, wherein the second layer has a smaller refractive index than the first layer.
摘要:
An image sensor applying a power voltage to a backside of a semiconductor substrate includes a first type semiconductor substrate, a first type semiconductor layer formed on the first type semiconductor substrate, a second type semiconductor layer formed on the first type semiconductor layer, and a power voltage receiver formed on a backside of the first type semiconductor substrate opposite the first type semiconductor layer with respect to the first type semiconductor substrate, wherein the power voltage receiver receives a power voltage from outside and applies the power voltage to the first type semiconductor substrate.
摘要:
A solid-state image sensing device including an anti-reflection structure that uses polysilicon and a method of manufacturing the same, in which the solid-state image sensing device includes a photodiode region and a transistor region. The photodiode region includes a semiconductor substrate, a first anti-refection layer, a second anti-reflection layer, and a top layer. The first anti-reflection layer is formed on the semiconductor substrate, and the second anti-reflection layer is formed on the first anti-reflection layer. The top layer is formed on the second anti-reflection layer. Each of the semiconductor substrate and the second anti-reflection layer is formed of a first material, and each of the first anti-reflection layer and the top layer is formed of a second material different from the first material.
摘要:
A solid-state image sensing device including an anti-reflection structure that uses polysilicon and a method of manufacturing the same, in which the solid-state image sensing device includes a photodiode region and a transistor region. The photodiode region includes a semiconductor substrate, a first anti-refection layer, a second anti-reflection layer, and a top layer. The first anti-reflection layer is formed on the semiconductor substrate, and the second anti-reflection layer is formed on the first anti-reflection layer. The top layer is formed on the second anti-reflection layer. Each of the semiconductor substrate and the second anti-reflection layer is formed of a first material, and each of the first anti-reflection layer and the top layer is formed of a second material different from the first material.
摘要:
Provided is a layout of a CMOS image sensor having an asymmetrical pixel structure in which a plurality of photodiodes may share a transistor block. The layout may include a first region in which a plurality of photodiodes are arranged asymmetrically on a semiconductor substrate, a second region including a metal shield layer arranged on an upper surface of the first region, and a third region arranged on an upper surface of the second region. The metal shield layer may be arranged asymmetrically according to the layout of the photodiodes.
摘要:
A color filter layer for use in an image sensing device includes first inorganic layers, each first inorganic layer having a first refractive index, and second inorganic layers, each second inorganic layer having a second refractive index, wherein the second refractive index is higher than the first refractive index, wherein the first and second inorganic layers are stacked on an optical sensor provided in the image sensing device to form a multi-layer, and the multi-layer includes fixed thickness layers each having a fixed thickness and a color decision layer having a thickness determined according to a wavelength band of light to be passed.
摘要:
An image sensor includes a semiconductor substrate on which a plurality of photo diodes are formed. A plurality of interlayer dielectrics are formed above the semiconductor substrate, and a plurality of metal lines are formed on each of the interlayer dielectrics. A plurality of micro lenses are formed above the uppermost one of the interlayer dielectrics. The light passing through the zoom lenses is incident on the respective micro lenses. The plurality metal lines formed on at least one of the plurality of interlayer dielectrics have the same width.
摘要:
A complementary metal-oxide-semiconductor (CMOS) image sensor, including a wiring layer, a photodiode stacked with the wiring layer, a micro-lens stacked on the photodiode, an anti-reflection layer stacked on the photodiode. An anti-absorption layer may be provided between the photodiode and the anti-reflection layer. The photodiode may include a first portion and a second portion. Light may be focused on the first portion by the micro-lens and the second portion may at least partially surround the first portion. A material of the first portion may have a refractive index higher than a refractive index of a material of the second portion. The anti-absorption layer may include a compound semiconductor having an energy band gap greater than an energy band gap of a semiconductor included in the photodiode.
摘要:
A backside-illuminated active pixel sensor array in which crosstalk between adjacent pixels is prevented, a method of manufacturing the backside-illuminated active pixel sensor array, and a backside-illuminated image sensor including the backside-illuminated active pixel sensor array are provided. The backside-illuminated active pixel sensor array includes a semiconductor substrate of a first conductive type that comprises a front surface and a rear surface, light-receiving devices for generating charges in response to light incident via the rear surface, and one or more pixel isolating layers for forming boundaries between pixels by being disposed between the adjacent light-receiving devices, a wiring layer disposed on the front surface of the semiconductor substrate, and a light filter layer disposed on the rear surface of the semiconductor substrate, wherein a thickness of the one or more pixel isolating layers decreases from a point in the semiconductor substrate toward the rear surface.
摘要:
Unit picture elements including photon-refracting microlenses. A unit picture element may include a photodiode, a metal layer, and a photo-refracting microlens. The photon-refracting microlens may be disposed between the photodiode and the metal layer. The photon-refracting microlens may refract photons reflected by the metal layer to a center portion of the photo diode.