| Patent application number | Description | Published |
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| 20080237635 | STRUCTURE AND METHOD FOR STRAINED TRANSISTOR DIRECTLY ON INSULATOR - A semiconductor device ( | 10-02-2008 |
| 20080268587 | Inverse slope isolation and dual surface orientation integration - A semiconductor process and apparatus provide a high performance CMOS devices ( | 10-30-2008 |
| 20080296620 | ELECTRONIC DEVICE INCLUDING A SEMICONDUCTOR FIN AND A PROCESS FOR FORMING THE ELECTRONIC DEVICE - An electronic device can include a semiconductor fin overlying an insulating layer. The electronic device can also include a semiconductor layer overlying the semiconductor fin. The semiconductor layer can have a first portion and a second portion that are spaced-apart from each other. In one aspect, the electronic device can include a conductive member that lies between and spaced-apart from the first and second portions of the semiconductor layer. The electronic device can also include a metal-semiconductor layer overlying the semiconductor layer. In another aspect, the semiconductor layer can abut the semiconductor fin and include a dopant. In a further aspect, a process of forming the electronic device can include reacting a metal-containing layer and a semiconductor layer to form a metal-semiconductor layer. In another aspect, a process can include forming a semiconductor layer, including a dopant, abutting a wall surface of a semiconductor fin. | 12-04-2008 |
| 20090042373 | PROCESS OF FORMING AN ELECTRONIC DEVICE INCLUDING A DOPED SEMICONDUCTOR LAYER - A process can include forming a doped semiconductor layer over a substrate. The process can also include performing an action that reduces a dopant content along an exposed surface of a workpiece that includes the substrate and the doped semiconductor layer. The action is performed after forming the doped semiconductor layer and before the doped semiconductor layer is exposed to a room ambient. In particular embodiments, the doped semiconductor layer includes a semiconductor material that includes a combination of at least two elements selected from the group consisting of C, Si, and Ge, and the doped semiconductor layer also includes a dopant, such as phosphorus, arsenic, boron, or the like. The action can include forming an encapsulating layer, exposing the doped semiconductor layer to radiation, annealing the doped semiconductor layer, or any combination thereof. | 02-12-2009 |
| 20090146180 | LDMOS WITH CHANNEL STRESS - A method of forming a metal oxide semiconductor (MOS) device comprises defining an active area in an unstrained semiconductor layer structure, depositing a hard mask overlying the active area and a region outside of the active area, patterning the hard mask to expose the active area, selectively growing a strained semiconductor layer overlying the exposed active area, and forming a remainder of the MOS device. The active area includes a first doped region of first conductivity type and a second doped region of second conductivity type. The strained semiconductor layer provides a biaxially strained channel for the MOS device. During a portion of forming the remainder of the MOS device, dopant of the first conductivity type of the first doped region of the active area and dopant of the second conductivity type of the second doped region of the active area diffuses into overlying portions of the strained semiconductor layer to create a correspondingly doped strained semiconductor layer, thereby providing corresponding doping for the biaxially strained channel. | 06-11-2009 |
| 20090218625 | Modified Hybrid Orientation Technology - A semiconductor process and apparatus includes forming first and second metal gate electrodes ( | 09-03-2009 |
| 20090321829 | LOW-COST DOUBLE-STRUCTURE SUBSTRATES AND METHODS FOR THEIR MANUFACTURE - In preferred embodiments, the invention provides substrates that include a support, a first insulating layer arranged on the support, a non-mono-crystalline semi-conducting layer arranged on the first insulating layer, a second insulating layer arranged on the non-mono-crystalline semi-conducting layer; and top layer disposed on the second insulating layer. Additionally, a first gate electrode can be formed on the top layer and a second gate electrode can be formed in the non-mono-crystalline semi-conducting layer. The invention also provides methods for manufacture of such substrates. | 12-31-2009 |
| 20090321872 | LOW COST SUBSTRATES AND METHOD OF FORMING SUCH SUBSTRATES - In one embodiment, the invention provides engineered substrates having a support with surface pits, an intermediate layer of amorphous material arranged on the surface of the support so as to at least partially fill the surface pits, and a top layer arranged on the intermediate layer. The invention also provides methods for manufacturing the engineered substrates which deposit an intermediate layer on a pitted surface of a support so as to at least partially fill the surface pits, then anneal the intermediate layer, then assemble a donor substrate with the annealed intermediate layer to form an intermediate structure, and finally reduce the thickness of the donor substrate portion of the intermediate structure in order to form the engineered substrate. | 12-31-2009 |
| 20090321873 | LOW-COST SUBSTRATES HAVING HIGH-RESISTIVITY PROPERTIES AND METHODS FOR THEIR MANUFACTURE - In one embodiment, the invention provides substrates that are structured so that devices fabricated in a top layer thereof have properties similar to the same devices fabricated in a standard high resistivity substrate. Substrates of the invention include a support having a standard resistivity, a semiconductor layer arranged on the support substrate having a high-resistivity, preferably greater than about 1000 Ohms-cm, an insulating layer arranged on the high-resistivity layer, and a top layer arranged on the insulating layer. The invention also provides methods for manufacturing such substrates. | 12-31-2009 |
| 20100059817 | POWER MOSFET WITH A GATE STRUCTURE OF DIFFERENT MATERIAL - A semiconductor device includes a semiconductor layer of a first conductivity type and a first doping concentration. A first semiconductor region, used as drain, of the first conductivity type has a lower doping concentration than the semiconductor layer and is over the semiconductor layer. A gate dielectric is over the first semiconductor region. A gate electrode over the gate dielectric has a metal-containing center portion and first and second silicon portions on opposite sides of the center portion. A second semiconductor region, used as a channel, of the second conductivity type has a first portion under the first silicon portion and the gate dielectric. A third semiconductor region, used as a source, of the first conductivity type is laterally adjacent to the first portion of the second semiconductor region. The metal-containing center portion, replacing silicon, increases the source to drain breakdown voltage. | 03-11-2010 |
| 20100289113 | FABRICATION PROCESS OF A HYBRID SEMICONDUCTOR SUBSTRATE - The present invention relates to a method for manufacturing a hybrid semiconductor substrate comprising the steps of (a) providing a hybrid semiconductor substrate comprising a semiconductor-on-insulator (SeOI) region, that comprises an insulating layer over a base substrate and a SeOI layer over the insulating layer, and a bulk semiconductor region, wherein the SeOI region and the bulk semiconductor region share the same base substrate; (b) providing a mask layer over the SeOI region; and (c) forming a first impurity level by doping the SeOI region and the bulk semiconductor region simultaneously such that the first impurity level in the SeOI region is contained within the mask. Thereby avoiding higher number of process steps involved in the manufacturing process of hybrid semiconductor substrate. | 11-18-2010 |
| 20110037150 | SUBSTRATE COMPRISING DIFFERENT TYPES OF SURFACES AND METHOD FOR OBTAINING SUCH SUBSTRATES - A support having a larger density of crystalline defects, an insulating layer disposed on a first region of a front face of the support, and a superficial layer disposed on the insulating layer. An additional layer can be disposed at least on a second region of the front face of the support has a thickness sufficient to bury crystalline defects of the support. A substrate can also include an epitaxial layer arranged at least over the first region of the front face of the support, between the support and the insulation layer. Also, a method of making the substrate by forming a masking layer on the first region of the superficial layer and removing the superficial layer and the insulating layer in the second region uncovered by the masking layer. The additional layer is formed in the second region and then planarized. | 02-17-2011 |
| 20110042780 | METHODS OF MANUFACTURING SEMICONDUCTOR STRUCTURES AND SEMICONDUCTOR STRUCTURES OBTAINED BY SUCH METHODS - In preferred embodiments, this invention provides a semiconductor structure that has a semi-conducting support, an insulating layer arranged on a portion of the support and a semi-conducting superficial layer arranged on the insulating layer. Electronic devices can be formed in the superficial layer and also in the exposed portion of the semi-conducting bulk region of the substrate not covered by the insulating layer. The invention also provides methods of fabricating such semiconductor structures which, starting from a substrate that includes a semi-conducting superficial layer arranged on a continuous insulating layer both of which being arranged on a semi-conducting support, by transforming at least one selected region of a substrate so as to form an exposed semi-conducting bulk region of the substrate. | 02-24-2011 |
