Abstract: Disclosed is a CCD device in which a charge transfer register of a CCD structure is connected to a charge detector via an output gate and has a reset gate between the charge detector and a reset drain, and an output gate pulse opposite in phase from a reset pulse applied to the reset gate is applied to the output gate. A dummy charge detector and an amplitude adjusting circuit are provided. On the basis of detection of the potential of a diffusion layer in the dummy charge detector, the amplitude adjusting circuit controls the amplitude of the output gate pulse applied to the output gate.

Abstract: A sensor is provided. The sensor includes semiconductor layer; a photodiode, an impurity-doped polycrystalline silicon layer; and a gate electrode. The photodiode is formed in the semiconductor layer. The impurity-doped polycrystalline silicon layer is formed above the semiconductor layer. The gate electrode applies a gate voltage to the polycrystalline silicon layer. A wiring layer is provided on a first surface of the semiconductor layer and light is incident on a second surface thereof.

Abstract: An image sensor may comprise circuitry, a first lower electrode, a photodiode, an upper electrode, a second lower electrode, and an upper interconnection. The circuitry may comprise a first lower interconnection and a second lower interconnection over a dielectric of a substrate. The first lower electrode, the photodiode, and the upper electrode may be sequentially formed over the first lower interconnection. The second lower electrode may comprise a passivation layer over the second lower interconnection. The upper interconnection may be formed over the second lower electrode and electrically connected to the upper electrode.

Abstract: An image sensor may include a first substrate having circuitry including wires and a silicon layer formed on and/or over the first substrate to selectively contact the wires. The image sensor may include photodiodes bonded to the first substrate while contacting the silicon layer and electrically connected to the wires. Each unit pixel may be implemented having complicated circuitry without a reduction in photosensitivity. Additional on-chip circuitry may also be implanted in the design.

Abstract: A backside illuminated image sensor includes a light receiving element disposed in a first substrate, an interlayer insulation layer disposed on the first substrate having the light receiving element, an align key spaced apart from the light receiving element and passing through the interlayer insulation layer and the first substrate, a plurality of interconnection layers disposed on the interlayer insulation layer in a multi-layered structure, wherein the backside of the lowermost interconnection layer is connected to the align key, a passivation layer covering the interconnection layers, a pad locally disposed on the backside of the first substrate and connected to the backside of the align key, a light anti-scattering layer disposed on the backside of the substrate having the pad, and a color filter and a microlens disposed on the light anti-scattering layer to face the light receiving element.

Abstract: In an image sensor, a first electrode, a second electrode, a third electrode and a fourth electrode are formed between a photoelectric conversion portion and a voltage conversion portion and are provided so as not to overlap with at least a part of the photoelectric conversion portion in plan view.

Abstract: Semiconductor packages, packaged semiconductor devices, methods of manufacturing semiconductor packages, methods of packaging semiconductor devices, and associated systems are disclosed. A semiconductor package in accordance with a particular embodiment includes a die having a first side carrying a first bond site electrically connected to a sensor and/or a transmitter configured to receive and/or transmit radiation signals. The semiconductor package also includes encapsulant material at least partially encapsulating a portion of the die. The semiconductor package includes a conductive path from the first bond site to a second bond site, positioned on a back surface of the encapsulant, which can include through-encapsulant interconnects. A cover can be positioned adjacent to the die and be generally transparent to a target wavelength.

Abstract: A pixel and imager device, and method of forming the same, where the pixel has a transfer transistor gate associated with a photoconversion device and is isolated in a substrate by shallow trench isolation. The transfer transistor gate does not overlap the shallow trench isolation region.

Abstract: It is described a low ohmic Through Wafer Interconnection (TWI) for electronic chips formed on a semiconductor substrate (600). The TWI comprises a first connection extending between a front surface and a back surface of the substrate (600). The first connection (610) comprises a through hole filled with a low ohmic material having a specific resistivity lower than poly silicon. The TWI further comprises a second connection (615) also extending between the front surface and the back surface. The second connection (615) is spatially separated from the first connection (610) by at least a portion of the semiconductor substrate (600). The front surface is provided with a integrated circuit arrangement (620) wherein the first connection (610) is electrically coupled to at least one node of the integrated circuit arrangement (620) without penetrating the integrated circuit arrangement (620). During processing the TWI the through hole may be filled first with a non-metallic material, e.g. poly silicon.

Abstract: In the solid-state imaging device of the present invention having a photoelectric conversion section and a charge transfer section equipped with a charge transfer electrode for transferring an electric charge generated in the photoelectric conversion section, the charge transfer electrode has an alternate arrangement of a first layer electrode comprising a first layer electrically conducting film and a second layer electrode comprising a second layer electrically conducting film, which are formed on a gate oxide film comprising a laminate film consisting of a silicon oxide film and a metal oxide thin film, and the first layer electrode and the second layer electrode are separated by insulation with an interelectrode insulating film comprising a sidewall insulating film formed by a CVD process to cover the lateral wall of the first layer electrode.

Abstract: There is provided a method of producing a semiconductor device. The method includes the steps of: forming a first hard mask having an opening above a substrate; forming a sacrificial film above a side surface of the opening of the first hard mask; forming a second hard mask in the opening having the sacrificial film above the side surface; removing the sacrificial film after the second hard mask is formed; ion implanting a first conductivity-type impurity through the first hard mask; and ion implanting a second conductivity-type impurity through the first and second hard masks.

Abstract: An image sensor and a manufacturing method thereof are provided. The sensor includes a substrate, a bottom electrode, an intrinsic layer and a first conductive layer formed over the substrate, a diffusion barrier film formed over the first conductive layer, and an upper transparent electrode formed over the diffusion barrier film. Therefore, a vertical integration of a transistor circuitry and a photodiode can be provided. Further, the leakage current is prevented and the photosensitivity is increased by performing the plasma treatment on the first conductive layer. Due to the vertically integrated transistor circuitry and photodiode, the fill factor can approach 100%, and higher sensitivity compared with the related art having the same pixel size can be provided. The sensitivity of each unit pixel is not reduced, even though more complex circuitry is realized on the image sensor.

Abstract: A CMOS image sensor includes a semiconductor substrate; a pinned photodiode formed in a light-sensing region of the semiconductor substrate, the pinned photodiode comprising a charge-accumulating diffusion region and a surface pinning diffusion region overlying the charge-accumulating diffusion region; a transfer transistor, wherein the transfer transistor has a transfer gate comprising a protruding first gate segment with a first gate dimension and a second gate segment with a second gate dimension that is smaller than the first gate dimension. A first overlapping portion between the protruding first gate segment and the charge-accumulating diffusion region is greater than a second overlapping portion between the second gate segment and the charge-accumulating diffusion region.

Abstract: A semiconductor device is manufactured through steps in which a photoelectric conversion element and an amplifier circuit are formed over a first substrate with a release layer interposed therebetween, and the photoelectric conversion element and the amplifier circuit are separated from the first substrate. Output characteristics of the amplifier circuit are improved and the semiconductor device with high reliability is obtained.

Abstract: Disclosed is an image sensor which includes a plurality of pixel patterns formed on corresponding metal interconnections of an interlayer dielectric and a dummy pixel pattern formed between adjacent pixel patterns of the plurality of the pixel patterns. The dummy pixel patterns are not formed connected to the metal interconnections. The dummy pixel patterns can be formed spaced a distance apart from the plurality of pixel patterns such that air gaps form between the dummy pixel patterns and the pixel patterns in an intrinsic layer that is formed on the dummy pixel pattern and the plurality of pixel patterns.

Abstract: An image sensor and a method for fabricating the same are disclosed, in which an impurity implantation layer having a predetermined thickness is formed on a source diffusion layer, thereby controlling a substantial contact point between a contact plug and the source diffusion layer upward from a surface of a semiconductor substrate. As a result, it is possible to minimize a length of an open hole, which is a main channel of the contact plug, so that the open hole has the sufficiently large size, thereby inducing the improvement of the contact quality between the contact plug and the source diffusion layer. Also, in case of the CMOS image sensor, in state the impurity implantation layer having the impurity selectively implanted is formed on the source diffusion layer, the impurity implantation layer is electrically connected with the source diffusion layer.

Abstract: A solid-state imaging device including: a plurality of photodiode parts (1); a plurality of vertical charge transfer parts (2) each of which reads out a signal charge and transfers the signal charge in a vertical direction; and a plurality of shade films (5) that have conductivity, which supplies a transfer pulse via the shade film (5), is used. The vertical charge transfer parts (2) respectively have transfer channels (13) and transfer electrodes (3). The shade film (5) is formed above the corresponding vertical charge transfer part (2) via an insulation layer (21) that insulates the shade film (5) from the transfer electrodes (3). The insulation layer (21) has a thick part (8) in a part of the insulation layer (21) where the shade film (5) is overlapped on a side of the photodiode part (1) that is a subject to be read out by the vertical charge transfer part (2).

Abstract: An image device and a method of fabricating the image device include a substrate pattern formed to define an opening and to include a portion of a photodiode for receiving light. Stacked metal interconnection patterns and an interlayer dielectric layer are formed beneath the substrate pattern. A height of the opening equals a height of the substrate pattern, such that an exposed portion of a top surface of the interlayer dielectric layer provides a bottom surface of the opening. An external connection electrode is positioned on the bottom surface of the opening.

Abstract: A sensor semiconductor device and a method for fabricating the same are proposed. A sensor chip is mounted on a substrate, and a dielectric layer and a circuit layer are formed on the substrate, wherein the circuit layer is electrically connected to the substrate and the sensor chip. The dielectric layer is formed with an opening for exposing a sensor region of the sensor chip. A light-penetrable lid covers the opening of the dielectric layer, such that light is able to penetrate the light-penetrable lid to reach the sensor region and activate the sensor chip. The sensor chip can be electrically connected to an external device via a plurality of solder balls implanted on a surface of the substrate not for mounting the sensor chip. Therefore, the sensor semiconductor device is fabricated in a cost-effective manner, and circuit cracking and a know good die (KGD) problem are prevented.

Abstract: Embodiments of the present invention are directed to light sensors, that primarily respond to visible light while suppressing infrared light. Such sensors are especially useful as ambient light sensors because such sensors can be used to provide a spectral response similar to that of a human eye. Embodiments of the present invention are also directed to methods of providing such light sensors, and methods for using such light sensors.

Abstract: This invention provides a high frequency power module which is incorporated into a mobile phone and which incorporates high frequency portion analogue signal processing ICs including low noise amplifiers which amplify an extremely weak signal therein. A semiconductor device includes a sealing body which is made of insulation resin, a plurality of leads which are provided inside and outside the sealing body, a tab which is provided inside the sealing body and has a semiconductor element fixing region and a wire connection region on a main surface thereof, a semiconductor element which is fixed to the semiconductor element fixing region and includes electrode terminals on an exposed main surface, conductive wires which connect electrode terminals of the semiconductor element and the leads, and conductive wires which connect electrode terminals of the semiconductor element and the wire connecting region of the tab.

Abstract: An interconnect layout, an image sensor including the interconnect layout and a method for fabricating the image sensor each use a first electrically active physical interconnect layout pattern within an active pixel region and a second electrically active physical interconnect layout pattern spatially different than the first electrically active physical interconnect layout pattern within a dark pixel region. The second electrically active physical interconnect layout pattern includes at least one electrically active interconnect layer interposed between a light shield layer and a photosensor region aligned therebeneath, thus generally providing a higher wiring density. The higher wiring density within the second layout pattern provides that that the image sensor may be fabricated with enhanced manufacturing efficiency and a reduction of metallization levels.

Abstract: Provided are a thin-film transistor formed by connecting polysilicon layers having different conductivity types with each other which prevents occurrence of inconvenience resulting from diffusion of impurities and a method of fabricating the same. A drain (6), a channel (7) and a source (8) are integrally formed on a surface of a second oxide film (4) by polysilicon. The drain (6) is formed to be connected with a pad layer (3) (second polycrystalline semiconductor layer) through a contact hole (5) which is formed to reach an upper surface of the pad layer (3). The pad layer (3) positioned on a bottom portion of the contact hole (5) (opening) is provided with a boron implantation region BR.

Abstract: A wafer level package structure of optical-electronic device and method for making the same are disclosed. The wafer level package structure of optical-electronic device is provided by employing a substrate whose surfaces have several optical sensitive areas and divided into individual package devices. The manufacture steps first involve providing a substrate with several chips whose surfaces have an optical sensitive area and bonding pads, and providing transparent layer whose surfaces have conductive circuits and scribe lines. Then the bonding pads bond to conductive circuits and a protection layer is formed on the chip to expose partly conductive circuits. Forming a conductive film on the protection layer and the conductive film contacts with the extending conductive circuits to form the wafer level package structure of optical-electronic device. At last, the transparent layer is diced according to scribe lines to form the individual package devices.

Abstract: A sound hole is provided in a silicon substrate. A diaphragm electrode is secured to the upper surface of the silicon substrate via at least one fixed end so as to cover the sound hole of the silicon substrate. The diaphragm electrode is provided with four projections extending in respective directions of diameter orthogonal to each other. The fixed end is provided in one of the four projections. Hinge shafts are provided in the other three projections. A backplate electrode is provided above the diaphragm electrode so as to form a capacitor.

Abstract: The invention also relates to an apparatus and method for selectively providing a silicide coating over the transistor gates of a CMOS imager to improve the speed of the transistor gates. The method further includes an apparatus and method for forming a self aligned photo shield over the CMOS imager.

Abstract: By controlling the luminance of light emitting element not by means of a voltage to be impressed to the TFT but by means of controlling a current that flows to the TFT in a signal line drive circuit, the current that flows to the light emitting element is held to a desired value without depending on the characteristics of the TFT. Further, a voltage of inverted bias is impressed to the light emitting element every predetermined period. Since a multiplier effect is given by the two configurations described above, it is possible to prevent the luminance from deteriorating due to a deterioration of the organic luminescent layer, and further, it is possible to maintain the current that flows to the light emitting element to a desired value without depending on the characteristics of the TFT.

Abstract: An infrared light emitting diode arrangement comprising an infrared light emitting diode which emits positive luminescence when forward biased and emits negative luminescence when reverse biased. The diode is driven by an alternating forward and reverse bias input so that the difference in output power between the positive luminescence and the negative luminescence of the light emitting diode is stabilised with respect to temperature. The infrared light emitting diode arrangement has particular application as a source in gas sensors and reduces or eliminates temperature control requirements for infrared light emitting diode sources.