Patent application number | Description | Published |
20090267200 | METHOD FOR MANUFACTURING A SEMICONDUCTOR SUBSTRATE INCLUDING LASER ANNEALING - A method for manufacturing a semiconductor device by laser annealing. One embodiment provides a semiconductor substrate having a first surface and a second surface. The second surface is arranged opposite to the first surface. A first dopant is introduced into the semiconductor substrate at the second surface such that its peak doping concentration in the semiconductor substrate is located at a first depth with respect to the second surface. A second dopant is introduced into the semiconductor surface at the second surface such that its peak doping concentration in the semiconductor substrate is located at a second depth with respect to the second surface, wherein the first depth is larger than the second depth. At least a first laser anneal is performed by directing at least one laser beam pulse onto the second surface to melt the semiconductor substrate, at least in sections, at the second surface. | 10-29-2009 |
20110121458 | Bonding Connection Between a Bonding Wire and a Power Semiconductor Chip - A bonding connection between a bonding wire and a power semiconductor chip is disclosed. The power semiconductor chip has a semiconductor body arranged in which is an active cell region with a multiplicity of cells arranged one following the other in a lateral direction and connected electrically in parallel. The semiconductor body has a surface portion arranged above the active cell region in a vertical direction perpendicular to the lateral direction. Applied to the surface portion is a metallization layer onto which a bonding wire is bonded. The bonding wire comprises an alloy containing at least 99% by weight aluminium and at least one further alloying constituent. The aluminum has a grain structure with a mean grain size which is less than 2 μm. | 05-26-2011 |
20130193449 | PRODUCTION OF AN INTEGRATED CIRCUIT INCLUDING ELECTRICAL CONTACT ON SiC - Production of an integrated circuit including an electrical contact on SiC is disclosed. One embodiment provides for production of an electrical contact on an SiC substrate, in which a conductive contact is produced on a boundary surface of the SiC substrate by irradiation and absorption of a laser pulse on an SiC substrate. | 08-01-2013 |
20150014743 | IGBT with Emitter Electrode Electrically Connected with an Impurity Zone - An IGBT includes a semiconductor portion with IGBT cells. Each IGBT cell includes a source zone of a first conductivity type, a body zone of a second, complementary conductivity type, and a drift zone of the first conductivity type separated from the source zone by the body zone. An emitter electrode includes a main layer and an interface layer. The interface layer directly adjoins at least one of the body zone and a supplementary zone of the second conductivity type. A contact resistance between the semiconductor portion and the interface layer is higher than between the semiconductor portion and a material of the main layer. For example, the interface layer may reduce diode emitter efficiency and reverse recovery losses in IGBTs. | 01-15-2015 |
20150041831 | PRODUCTION OF AN INTEGRATED CIRCUIT INCLUDING ELECTRICAL CONTACT ON SiC - Production of an integrated circuit including an electrical contact on SiC is disclosed. One embodiment provides for production of an electrical contact on an SiC substrate, in which a conductive contact is produced on a boundary surface of the SiC substrate by irradiation and absorption of a laser pulse on an SiC substrate. | 02-12-2015 |
20150228723 | Semiconductor Device, Method for Manufacturing the Same and IGBT with Emitter Electrode Electrically Connected with Impurity Zone - A semiconductor device includes a semiconductor body including a drift zone of a first conductivity type, an emitter region of a second, complementary conductivity type configured to inject charge carriers into the drift zone, and an emitter electrode. The emitter electrode includes a metal silicide layer in direct ohmic contact with the emitter region. A net impurity concentration in a portion of the emitter region directly adjoining the metal silicide layer is at most 1×10 | 08-13-2015 |
Patent application number | Description | Published |
20080258183 | Method of manufacturing a device by locally heating one or more metallization layers and by means of selective etching - A method of manufacturing a device comprises depositing one or more metallization layers to a substrate, locally heating an area of the one or more metallization layers to obtain a substrate/metallization-layer compound or a metallization-layer compound, the compound comprising an etch-selectivity toward an etching medium which is different to that of the one or more metallization layers outside the area, and removing the one or more metallization layers in the area or outside the area, depending on the etching selectivity in the area or outside the area, by etching with the etching medium to form the device. | 10-23-2008 |
20100018462 | METHOD FOR OXIDIZING A LAYER, AND ASSOCIATED HOLDING DEVICES FOR A SUBSTRATE - A holding device is presented in which a layer which is to be oxidized is processed, in a single-substrate process. The process temperature during the processing is recorded directly at the substrate or at a holding device for the substrate. The process includes introducing a substrate, which bears a layer to be oxidized uncovered in an edge region in a layer stack, into a heating device, passing an oxidation gas onto the substrate, heating the substrate to a process temperature, which is recorded during the processing via a temperature of the holding device which holds the substrate, and controlling the substrate temperature to a desired temperature or temperature curve during the processing. | 01-28-2010 |
Patent application number | Description | Published |
20100114908 | RELEVANT NAVIGATION WITH DEEP LINKS INTO QUERY - Methods and computer-readable media for determining relevant search categories, such as images, videos, news, health, maps, products, etc., and subcategories that are associated with the search categories based on a query submitted by a user on a search page and displaying the relevant search categories and subcategories on an initial search results page. A query may be inputted by a user and may be received. A set of suggested refinement links, which may include search categories and subcategories, may be identified as being relevant to the query. Further, the subcategories, when selected, may return narrower search results than when a selection is made of a search category. Additionally, the initial search results page may be generated and may include the set of suggested refinement links determined to be relevant to the query, as well as search results. | 05-06-2010 |
20140365481 | SEMANTIC GROUPING IN SEARCH - A system and method are disclosed for intelligent grouping and presentation of search results. In embodiments, the present technology groups results into relevant categories, and presents the categorized results on a single screen or small set of screens. The most relevant results for each category may be displayed in graphical tiles that a user may select to view more details on the search results. Alternatively, a user may select, or pivot on, a category heading to get more results for a given category. | 12-11-2014 |
Patent application number | Description | Published |
20100082604 | AUTOMATIC SEARCH QUERY SUGGESTIONS WITH SEARCH RESULT SUGGESTIONS FROM USER HISTORY - Suggested search results are provided with suggested search queries as a user incrementally enters characters of a search query. At each incremental user input, a query portion is received and suggested search queries are identified based on the query portion. Suggested search results associated with the suggested search queries are also identified. These suggested search results enable direct navigation to web sites associated with the search results. In some embodiments, a user's search history is analyzed to identify search results selected by the user for the suggested search queries. In other embodiments, search histories for a group of users associated with the user are analyzed to identify the suggested search results to provide with the suggested search queries. | 04-01-2010 |
20100082649 | AUTOMATIC SEARCH SUGGESTIONS FROM SERVER-SIDE USER HISTORY - Suggested search queries are provided to a user as search assistance while a user is entering a search query but before the user submits a completed search query for a search to be performed. The suggested search queries are selected and ordered based on the user's personal search history stored server-side as well as other information available to the search engine. When a query portion is received while a user is entering a search query, previously submitted search queries are selected from the user's search history as suggested search queries. The suggested search queries are selected and/or ranked based on the user's search history and/or other information available to the search engine. | 04-01-2010 |
20110055203 | VISUAL SEARCH AND THREE-DIMENSIONAL RESULTS - Methods, systems, graphical user interfaces, and computer-readable media for visually searching and exploring a set of objects are provided. A computer system executes a method that generates three-dimensional representations or two-dimensional representations for a set of objects in response to a user interaction with an interface that displays the three-dimensional representations or the two-dimensional representations. The interface includes filter controls, sorting controls, and classification controls, which are dynamically altered based on the content of a user query or the attributes of the objects in the three-dimensional representations or two-dimensional representations. | 03-03-2011 |
20130091471 | VISUAL SEARCH AND THREE-DIMENSIONAL RESULTS - Methods, systems, graphical user interfaces, and computer-readable media for visually searching and exploring a set of objects are provided. A computer system executes a method that generates three-dimensional representations or two-dimensional representations for a set of objects in response to a user interaction with an interface that displays the three-dimensional representations or the two-dimensional representations. The interface includes filter controls, sorting controls, and classification controls, which are dynamically altered based on the content of a user query or the attributes of the objects in the three-dimensional representations or two-dimensional representations. | 04-11-2013 |
20130346875 | Personalized Interactive Entertainment Profile - Described is a technology by which an entity's (e.g., a user's or group's) usage of a digital entertainment service is used to automatically generate an interactive, personalized three-dimensional visualization representing the entity's career on a digital entertainment service. Usage events are collected as profile information, which is processed to generate the visualization, as well as to automatically theme the user's experience. Filtering and prioritization of data within the profile information is performed based on the predicted degree of interest to the entity and to others; the entity may provide preference data to vary the automatically generated visualization and/or theme. | 12-26-2013 |