摘要:
An active pixel sensor. The active pixel sensor includes a substrate, an interconnect structure adjacent to the substrate, and at least one photo sensor adjacent to the interconnect structure. At least one photo sensor is formed adjacent to the interconnect structure. Each photo sensor includes a pixel electrode which includes a patterned doped semiconductor layer. An I-layer is formed adjacent to the patterned doped semiconductor layer. A transparent electrode is formed adjacent to the I-layer. A method of forming the active pixel sensor includes forming an interconnect structure over a substrate. Next, a doped semiconductor layer is deposited over the interconnect structure. The doped semiconductor layer is etched forming pixel electrode. An I-layer is deposited over the pixel electrodes. Finally, a transparent conductive layer is deposited over the I-layer.
摘要:
An active pixel sensor. The active pixel sensor includes a substrate, an interconnect structure adjacent to the substrate, and at least one photo sensor adjacent to the interconnect structure. Each photo sensor includes an individual pixel electrode. An I-layer is formed over all of the pixel electrodes. A transparent electrode is formed over the I-layer. An inner surface of the transparent electrode is electrically connected to the I-layer and the interconnect structure.
摘要:
An integrated circuit sensor structure. The integrated circuit sensor structure includes a substrate which includes electronic circuitry. An interconnect structure is adjacent to the substrate. The interconnect structure includes conductive interconnect vias which pass through the interconnect structure. A dielectric layer is adjacent to the interconnect structure. The dielectric layer includes a planar surface, and conductive dielectric vias which pass through the dielectric layer and are electrically connected to the interconnect vias. The dielectric layer further includes an interlayer planarization dielectric layer adjacent to the interconnect structure, and a passivating layer adjacent to the interlayer planarization dielectric layer. The integrated circuit sensor structure further includes sensors adjacent to the dielectric layer. The interconnect vias and the dielectric vias electrically connect the electronic circuitry to the sensors.
摘要:
An array of light-sensitive sensors utilizes bipolar phototransistors that are formed of multiple amorphous semiconductor layers, such as silicon. In the preferred embodiment, the bipolar transistors are open base devices. In this preferred embodiment, the holes that are generated by reception of incoming photons to a particular open base phototransistor provide current injection to the base region of the phototransistor. The collector region is preferably an intrinsic amorphous silicon layer. The phototransistors may be operated in either an integrating mode in which bipolar current is integrated or a static mode in which a light-responsive voltage is monitored.
摘要:
A color detection active pixel sensor. The color detection active pixel sensor includes a substrate. A diode is electrically connected to a first doped region of the substrate. The diode conducts charge when the diode receives photons having a first range of wavelengths. The substrate includes a second doped region. The second doped region conducts charge when receiving photons having a second range of wavelengths. The photons having the second range of wavelengths passing through the diode substantially undetected by the diode. The substrate can include a doped well within the substrate. The doped well conducts charge when receiving photons having a third range of wavelengths. The photons having the third range of wavelengths pass through the diode substantially undetected by the diode.
摘要:
An image sensor array. The image sensor array includes a substrate. An array of photo diode sensors are electrically interconnected to the substrate. The photo diode sensors conduct charge at a rate proportional to the intensity of light received by the photo diode sensors. A ring of guard diodes are located around the periphery of the array of photo diode sensors. Each guard diode has a guard diode anode connected to a predetermined guard anode voltage and a guard diode cathode connected to a static guard cathode voltage.
摘要:
A method of making a lower cost active matrix display. In a particular embodiment, the method includes providing at least one first conductor upon a substrate and depositing a gate dielectric upon the first conductor and substrate. At least one paired second conductor and a pixel electrode are deposited upon the gate dielectric, with the second conductor crossing the first conductor and with a narrow gap between the paired second conductor and the pixel electrode. A semiconductor material is deposited over the paired second conductor and pixel electrode, filling the narrow gap. The narrow gap shelters a portion of the semiconductor material, which serves as a semiconductor bridge capable of functioning either as an insulator or as a channel region of a field effect transistor. The remaining, unsheltered semiconductor material is removed. A liquid crystal layer is then deposited upon the paired second conductor, the pixel electrode and the sheltered semiconductor material, and a translucent conductor is deposited upon the liquid crystal display layer. An associated display is also provided.
摘要:
In various embodiments of the present invention, tunable resistors are introduced at the interconnect layer of integrated circuits in order to provide a for adjusting internal voltage and/or current levels within the integrated circuit to repair defective components or to configure the integrated circuit following manufacture. For example, when certain internal components, such as transistors, do not have specified electronic characteristics due to manufacturing defects, adjustment of the variable resistances of the tunable resistors included in the interconnect layer of integrated circuits according to embodiments of the present invention can be used to adjust internal voltage and/or levels in order to ameliorate the defective components. In other cases, the tunable resistors may be used as switches to configure integrated circuit components, including individual transistors and logic gates as well as larger, hierarchically structured functional modules and domains.
摘要:
An information storage device is provided. The information storage device may be a magnetic random access memory (MRAM) device including a resistive cross point array of spin dependent tunneling (SDT) junctions or magnetic memory elements, with word lines extending along rows of the SDT junctions and bit lines extending along the columns of the SDT junctions. The present design includes a plurality of heating elements connected in series with associated magnetic memory elements, each heating element comprising a diode. Voltage applied to a magnetic memory element and associated heating element causes reverse current to flow through the diode, thereby producing heat from the diode and heating the magnetic memory element, thereby facilitating the write function of the device.
摘要:
The invention includes an apparatus and method for selecting a desirable magnitude of a magnetic memory cell write current. The method includes determining a minimal magnitude of write current for writing to the magnetic memory cell, determining a maximal magnitude of write current for writing to the magnetic memory cell, and calculating the selected magnitude of magnetic memory cell write current based on the minimal magnitude of write current and the maximal magnitude of write current.