Abstract: An image sensor is disclosed that includes a first substrate including an electric junction region, a transistor, and a metal line connected to the electric junction region or the transistor; and a photodiode formed on the first substrate. The first substrate is formed at an upper portion thereof with a reflective layer to reflect light back to the photodiode.

Abstract: Disclosed are an image sensor and a method for manufacturing the same. The image sensor includes a substrate provided with a transistor circuit, first and second interconnections separated from each other on the substrate, a first conductive-type conductive layer formed at side surfaces of the first interconnection, a second conductive-type conductive layer formed at side surfaces of the second interconnection, and an intrinsic layer formed between the first and second conductive-type conductive layers thereby forming a P-I-N structure.

Abstract: Disclosed are an image sensor and a method for manufacturing the same. The image sensor includes a substrate provided with a transistor circuit, first and second interconnections separated from each other on the substrate, a first conductive-type conductive layer formed at side surfaces of the first interconnection, a second conductive-type conductive layer formed at side surfaces of the second interconnection, and an intrinsic layer formed between the first and second conductive-type conductive layers thereby forming a P-I-N structure.

Abstract: Embodiments relate to an image sensor. According to embodiments, an image sensor may include a circuitry, a first substrate, a photodiode, a metal interconnection, and an electrical junction region. The circuitry and the metal interconnection may be formed on and/or over the first substrate. The photodiode may contact the metal interconnection and may be formed on and/or over the first substrate. The circuitry may include an electrical junction region on and/or over the first substrate and a first conduction type region on and/or over the electrical junction region and connected to the metal interconnection. According to embodiments, an image sensor and a manufacturing method thereof may provide a vertical integration of circuitry and a photodiode.

Abstract: Embodiments relate to an image sensor and a method of forming an image sensor. According to embodiments, an image sensor may include a first substrate and a photodiode. A circuitry including a metal interconnection may be formed on and/or over the first substrate. The photodiode may be formed over a first substrate, and may contact the metal interconnection. The circuitry of the first substrate may include a first transistor, a second transistor, an electrical junction region, and a first conduction type region. The first and second transistors may be formed over the first substrate. According to embodiments, an electrical junction region may be formed between the first transistor and the second transistor. The first conduction type region may be formed at one side of the second transistor, and may be connected to the metal interconnection.

Abstract: A method for manufacturing an image sensor having a peripheral circuit unit and a pixel unit includes forming a device isolation layer that defines an active area in the pixel area, on a semiconductor substrate, forming a gate pattern on the active area of the semiconductor substrate, forming a photodiode area at one side of the gate pattern in the semiconductor substrate, vapor-depositing a plurality of dielectric layers on the whole surface of the substrate including the gate pattern, forming a spacer at lateral sides of the gate pattern by removing part of the plurality of dielectric layers by dry etching, and removing the other dielectric layer disposed between the lowermost dielectric layer and the uppermost dielectric layer by wet etching, while leaving a lowermost dielectric layer among the plurality of dielectric layers on the substrate where a floating diffusion area will be formed.

Abstract: Provided are image sensors and a method of manufacturing the same. The image sensor can include a semiconductor substrate having a metal line and a readout circuitry formed thereon; a photodiode on the semiconductor substrate, the photodiode including a first impurity region and a second impurity region horizontally arranged in a crystalline region; and a first contact and a second contact penetrating the photodiode. The first contact can penetrate the first impurity region of the photodiode, and the second contact can penetrate the second impurity region to connect with the metal line.

Abstract: Methods for manufacturing an image sensor are provided. A semiconductor substrate having a transistor can be prepared, and a proton layer can be formed in the substrate. A hydrogen gas layer can be formed by performing a heat treatment process on the semiconductor substrate, and a bottom portion of the semiconductor substrate defined by the hydrogen gas layer can be removed.

Abstract: A CMOS image sensor and method for fabricating the same improve image characteristics by eliminating the thickness of a planarization layer.

Abstract: Disclosed are an image sensor and a method for manufacturing the same. The image sensor includes a substrate provided with a transistor circuit, first and second interconnections separated from each other on the substrate, a first conductive-type conductive layer formed at side surfaces of the first interconnection, a second conductive-type conductive layer formed at side surfaces of the second interconnection, and an intrinsic layer formed between the first and second conductive-type conductive layers thereby forming a P-I-N structure.

Abstract: Provided is an image sensor. The image sensor includes a semiconductor substrate, photodiode structures, color filters, and microlenses. The semiconductor substrate includes a first region having pixel regions and a second region around the first region. The pixel regions are arranged in a matrix configuration. Each of the photodiode structures has a photodiode in each of the pixel regions. The color filters are disposed on or over the photodiode structures, the color filters correspond to the pixel regions, respectively, and have different areas corresponding to incident angles of light.

Abstract: A CMOS image sensor and method for fabricating the same improve image characteristics by eliminating the thickness of a planarization layer.