Abstract: A method for manufacturing a memory device including a resistance change layer as a storage node according to example embodiment(s) of the present invention and a memory device made by the method(s) are provided. Pursuant to example embodiments of the present invention, the method may include stacking (sequentially or otherwise) a conductive material layer, a diode layer and a data storage layer on a bottom layer, forming a first material layer on the data storage layer, forming a first hole exposing the data storage layer in the first material layer, forming a first spacer with a second material layer on the sidewall of the first hole, filling the first hole with a third material layer and covering the first spacer; removing the first material layer, forming a second spacer with a fourth material layer on the sidewall of the first spacer; removing the third material layer, and forming a second hole exposing the bottom layer in a first stack structure using the first and second spacers as a mask.

Abstract: A method that includes providing a semiconductor substrate having a mask on a surface thereof. The mask includes a first region having no masking elements and a second region having a plurality of masking elements. Each of the plurality of masking elements has a dimension that is equal to a first length, the first length less than twice a diffusion length of a dopant. The method further includes bombarding the semiconductor substrate and masking element with ions of the dopant. The ions form a first impurity concentration in the first region and a second impurity concentration in the second region.

Abstract: The present invention provides a method of integrating semiconductor devices such that different types of devices are formed upon a specific crystal orientation of a hybrid substrate that enhances the performance of each type of device. Specifically, the present invention provides a method of integrating semiconductor devices such that pFETs are located on a (110) crystallographic plane, while nFETs are located on a (100) crystallographic plane of a planar hybrid substrate. The method of the present invention also improves the performance of creating SOI-like devices with a combination of a buried insulator and counter-doping layers. The present invention also relates to semiconductor structures that are formed utilizing the method of the present invention.

Abstract: A method is disclosed for forming right-angle contact/via holes for semiconductor devices. A device is provided on a substrate and covered with a first dielectric layer. A second dielectric layer having an etch rate different from that of the first layer is provided over the first layer. A first photoresist pattern is provided over the second layer to define an X or Y dimension of the contact/via hole. A second photoresist pattern is provided over the second layer to define an opposite dimension of the contact/via hole. First and second pattern dimensions are measured prior to etching to ensure appropriate dimensioning of the etched cavity. A second dry etch is then performed to form the contact/via hole. If the photoresist pattern is not within a desired tolerance, the etching process may be adjusted to ensure the cavity will have the desired dimensions.

Abstract: An ion-sensitive field effect transistor has a gate consisting of metal silicate. The gate of metal silicate provides high resistance to aggressive measured substances and further has a high long-term stability. The gate of the ion-sensitive field effect transistor may include a single layer gate, wherein the gate is arranged directly on the channel region.

Abstract: An embodiment of the present invention discloses a method of fabricating a structure for an integrated circuit incorporating hybrid orientation technology (HOT) and trench isolation regions. The structure of the integrated circuit comprising: a substrate with a first silicon layer of a first crystalline orientation and a second silicon layer, of a second crystalline orientation different from the first crystalline orientation, disposed on the first silicon layer; a dielectric layer on the substrate; a first silicon active trench region, having first crystalline orientation, extending to the first silicon layer; a second silicon active trench region, having the second crystalline orientation, extending to the second silicon layer, the first silicon active region electrically isolated from the second silicon active region by a portion of the dielectric layer; a first transistor on the first silicon active region; and a second transistor on the second silicon active region.

Abstract: Methods of forming a microelectronic structure are described. Embodiments of those methods include forming a plurality of openings in a portion of a first side of a substrate, bonding a first silicon layer of a silicon on insulator wafer to the first side of the substrate, wherein the silicon on insulator wafer comprises the first silicon layer disposed on an insulator layer disposed on a second silicon layer, forming a plurality of support structures by removing a portion of a second side of the substrate, removing the second silicon layer and removing the insulator layer.

Abstract: Disclosed is a test mask structure. The test mask structure of the present invention comprises at least an array pattern region, in a certain proportion to the final product, having a first pattern density according to the certain proportion; and at least one test mask pattern region having a second pattern density. In the test mask structure of the present invention, the required pattern density is obtained by adjusting the area of the array pattern region and the area of the test mask pattern region according to the first pattern density and the second pattern density.

Abstract: A semiconductor device is provided wherein conductive paths 40, formed of crystal that grows better along the X-Y axis than along the Z axis, are embedded in an insulating resin 44, and the back surface of the conductive path 40 is exposed through the insulating resin 44 and sealed. With this arrangement, fractures of the conductive paths 40 embedded in the insulating resin 44 are suppressed.

Abstract: An electronic device having a substrate structure having an undercut region is provided and further included is a method for forming an undercut region of a substrate structure. The method includes forming a patterned protective layer over a first electrode. The method also includes forming the substrate structure over the patterned protective layer. An opening within the substrate structure overlies an exposed portion of the substrate structure. The method further includes removing the exposed portion of the patterned protective layer, thereby exposing a portion of the first electrode and forming an undercut region of the substrate structure. The method still further includes depositing a liquid over the first electrode after removing the exposed portion of the patterned protective layer, and solidifying the liquid to form a solid layer.

Abstract: A TFT having a large mobility of carriers that are conducted through a channel as compared with a conventional organic TFT, and a method of manufacturing the TFT inexpensively and easily are provided. The channel is formed of a semiconductor organic molecular crystal thin film which is highly oriented, and a TFT that is large in the mobility of the carriers that are conducted through the channel, and a lyophilic TFT pattern that is surrounded by a lyophobic region on a substrate are formed, and the configuration of the pattern is featured, whereby a solution of the semiconductor organic molecules which is supplied to an appropriate region of a substrate surface including the channel is spontaneously dried in an anisotropic fashion, and highly oriented crystal is grown in the drying process.

Abstract: A thin film transistor substrate and a fabricating method thereof for simplifying a process are disclosed. In a liquid crystal display device according to the present invention, a gate line is provided on a substrate. A data line crosses the gate line with having a gate insulating film therebetween to define a pixel area. A thin film transistor includes a gate electrode connected to the gate line, a source electrode connected to the data line, a drain electrode opposed to the source electrode and a semiconductor layer for defining a channel between the source electrode and the drain electrode. A pixel electrode is connected to the drain electrode and is provided at said pixel area. Herein, said data line, said source electrode and said drain electrode have a double-layer structure in which a source/drain metal pattern and a transparent conductive pattern are built. Said pixel electrode is formed by an extension of the transparent conductive pattern of the drain electrode.

Abstract: A semiconductor structure having a hybrid crystal orientation is provided. The semiconductor structure includes an insulator layer, e.g., a buried oxide (BOX), on a first semiconductor layer, and a second semiconductor layer on the buried oxide, wherein the first and second semiconductor layers have a first and a second crystal orientation, respectively. A first region of the second semiconductor layer is replaced with an epitaxially grown layer of the first semiconductor layer, thereby providing a substrate having a first region with a first crystal orientation and a second region with a second crystal orientation. An isolation structure is formed to isolate the first and second regions. Thereafter, NMOS and PMOS transistors may be formed on the substrate in the region having the crystal orientation that is the most appropriate.

Abstract: A method for creating a hole in a semiconductor wafer includes forming a hard mask over a dielectric layer, the hard mask including a solid portion and a first opening. A patterning layer is provided over the hard mask, the patterning layer including second and third openings. The second opening of the patterning layer aligns with the first opening of the hard mask and the third opening of the patterning layer aligns with the solid portion of the hard mask. The hole is created in the dielectric layer using the second opening of the patterning layer and the first opening of the hard mask.