Abstract: A mechanism for radiation detection is disclosed. An integrated circuit usable in detecting radiation includes a plurality of readout circuits is described. A readout circuit of the plurality of readout circuits includes an integration capacitor and an averaging capacitor. The integration capacitor is coupled with a pixel of a photodetector pixel array. The pixel has a pixel area. An available area less than the pixel area is usable for layout of the integration capacitor. The integration capacitor has a capacitor area less than the available area. The averaging capacitor has an averaging capacitance greater than the integration capacitance of the integration capacitor. In some aspects, the integrated circuit further includes at least one cascaded averaging circuit coupled with the averaging capacitor.

Abstract: A mechanism for radiation detection is disclosed. An integrated circuit usable in detecting radiation includes a plurality of readout circuits is described. A readout circuit of the plurality of readout circuits includes an integration capacitor and an averaging capacitor. The integration capacitor is coupled with a pixel of a photodetector pixel array. The pixel has a pixel area. An available area less than the pixel area is usable for layout of the integration capacitor. The integration capacitor has a capacitor area less than the available area. The averaging capacitor has an averaging capacitance greater than the integration capacitance of the integration capacitor. In some aspects, the integrated circuit further includes at least one cascaded averaging circuit coupled with the averaging capacitor.

Abstract: A structure and method of producing a semiconductor structure including a semi-insulating semiconductor layer, a plurality of isolated devices formed over the semi-insulating semiconductor layer, and a metal-semiconductor alloy region formed in the semi-insulating semiconductor layer, where the metal-semiconductor alloy region electrically connects two or more of the isolated devices.

Abstract: It is an object to provide a semiconductor device including a thin film transistor with favorable electric properties and high reliability, and a method for manufacturing the semiconductor device with high productivity. In an inverted staggered (bottom gate) thin film transistor, an oxide semiconductor film containing In, Ga, and Zn is used as a semiconductor layer, and a buffer layer formed using a metal oxide layer is provided between the semiconductor layer and a source and drain electrode layers. The metal oxide layer is intentionally provided as the buffer layer between the semiconductor layer and the source and drain electrode layers, whereby ohmic contact is obtained.

Abstract: It is an object to provide a semiconductor device including a thin film transistor with favorable electric properties and high reliability, and a method for manufacturing the semiconductor device with high productivity. In an inverted staggered (bottom gate) thin film transistor, an oxide semiconductor film containing In, Ga, and Zn is used as a semiconductor layer, and a buffer layer formed using a metal oxide layer is provided between the semiconductor layer and a source and drain electrode layers. The metal oxide layer is intentionally provided as the buffer layer between the semiconductor layer and the source and drain electrode layers, whereby ohmic contact is obtained.

Abstract: Described herein are semiconductor structures comprising laterally varying II-VI alloy layer formed over a surface of a substrate. Further, methods are provided for preparing laterally varying II-VI alloy layers over at least a portion of a surface of a substrate comprising contacting at least a portion of a surface of a substrate within a reaction zone with a chemical vapor under suitable reaction conditions to form a laterally varying II-VI alloy layer over the portion of the surface of the substrate, wherein the chemical vapor is generated by heating at least two II-VI binary compounds; and the reaction zone has a temperature gradient of at least 50-100° C. along an extent of the reaction zone. Also described here are devices such as lasers, light emitting diodes, detectors, or solar cells that can use such semiconductor structures.

Abstract: The drive current capability of a pull-down transistor and a pass transistor formed in a common active region may be adjusted on the basis of different strain levels obtained by providing at least one embedded semiconductor alloy in the active region, thereby providing a simplified overall geometric configuration of the active region. Hence, static RAM cells may be formed on the basis of a minimum channel length with a simplified configuration of the active region, thereby avoiding significant yield losses as may be observed in sophisticated devices, in which a pronounced variation of the transistor width is conventionally used to adjust the ratio of the drive currents for the pull-down and pass transistors.

Abstract: An ohmic contact in accordance with the invention includes a layer of p-type GaN-based material. A first layer of a group II-VI compound semiconductor is located adjacent to the layer of p-type GaN-based material. The ohmic contact further includes a metal layer that provides metal contact. A second layer of a different II-VI compound semiconductor is located adjacent to the metal layer.

Abstract: To solve the foregoing problems, provided is a ZnO-based semiconductor element having an entirely novel function distinct from hitherto, using a ZnO-based semiconductor and organic matter for an active role. An organic electrode 2 is formed on a ZnO-based semiconductor 1, and an Au film 3 is formed on the organic electrode 2. An electrode formed of a multilayer metal film including a Ti film 4 and an Au film 5 is formed on the back surface of the ZnO-based semiconductor 1 so as to be opposed to the organic electrode 2. A bonding interface between the organic electrode 2 and the ZnO-based semiconductor 1 is in a pn junction-like state. Thus, rectification occurs therebetween.

Abstract: The present invention directed to photonic devices which emit or absorb light with a short wavelength formed using molybdenum oxide grown on substrates which consist of materials selected from element semiconductors, III-V or II-IV compound semiconductors, IV compound semiconductors, organic semiconductors, metal crystal and their derivatives or glasses. New inexpensive photonic devices which emit light with a wavelength from blue to deep ultraviolet rays are realized.

Abstract: A method of manufacturing a MESFET using ceramic materials includes providing a substrate; providing a ceramic semiconductor material to apply onto the substrate to form a first ceramic semiconductor layer; providing a ceramic semiconductor material which is blended with ions, wherein the ceramic semiconductor material is applied onto a central part of the first ceramic semiconductor layer to form a second ceramic semiconductor layer with ions; providing another ion-mixed ceramic semiconductor material is provided to apply over both sides of the first ceramic semiconductor layer to form a third ceramic semiconductor layer having ions; and respectively plating the second and third ceramic semiconductor layers with metal layers so that the second ceramic semiconductor layer has a gate electrode and the third ceramic semiconductor layer has a source and a drain. A transistor obtained by this method can be put into broader range of applications compared to III-V group transistor.

Abstract: A method of batch fabrication using established photolithographic techniques allowing nanoparticles or nanodevices to be fabricated and mounted into a macroscopic device in a repeatable, reliable manner suitable for large-scale mass production. Nanoparticles can be grown on macroscopic “modules” which can be easily manipulated and shaped to fit standard mounts in various devices.

Abstract: An oxide thin film transistor and a method of manufacturing the oxide TFT are provided. The oxide thin film transistor (TFT) including: a gate; a channel formed to correspond to the gate, and a capping layer having a higher work function than the channel; a gate insulator disposed between the gate and the channel; and a source and drain respectively contacting either side of the capping layer and the channel and partially on a top surface of the capping layer.

Abstract: Provided are a thin film transistor and a method of manufacturing the same. The thin film transistor may include a gate; a channel layer; a source and a drain, the source and the drain being formed of metal; and a metal oxide layer, the metal oxide layer being formed between the channel layer and the source and the drain. The metal oxide layer may have a gradually changing metal content between the channel layer and the source and the drain.

Abstract: A semiconductor body (2), comprising a semiconductor layer sequence with an active region (3) suitable for generating radiation. The semiconductor layer sequence comprises two contact layers (6, 7), between which the active region is arranged. The contact layers are assigned a respective connection layer (12, 13) arranged on the semiconductor body. The respective connection layer is electrically conductively connected to the assigned contact layer. The respective connection layer is arranged on that side of the assigned contact layer which is remote from the active region. The connection layers are transmissive to the radiation to be generated in the active region, and the contact layers are of the same conduction type.