Patent application number | Description | Published |
20080254599 | Thermal Processing of Silicon Wafers - Apparatus and methods that minimize surface defect development in silicon wafers during thermal processing at relatively high temperatures at which silicon wafers are annealed and at less extreme temperature, or for other purposes. The apparatus and methods have utility to horizontally-disposed furnaces for silicon wafers and to vertically-oriented furnaces in which larger wafers can be thermally processed. A selectively-sealable process tube encloses silicon wafers during heating of the silicon wafers to a predetermined temperature, and a heating atmosphere supply system induces through the process tube a positive flow of a process gas, such as hydrogen or argon, that is non-reactive with solid silicon at the predetermined temperature. A process tube outlet vents gas from the process tube, and an impurity sensor in the process tube outlet detects oxygen and moisture in the vented gas to verify the purity of the atmosphere surrounding the wafers during thermal processing. | 10-16-2008 |
20120193808 | BONDED STACKED WAFERS AND METHODS OF ELECTROPLATING BONDED STACKED WAFERS - A wafer structure includes a first wafer stack and a first bonding layer disposed on the first wafer stack. The wafer structure further includes a second wafer stack that includes a first surface and a second surface opposing the first surface. A second bonding layer is disposed on the second surface and is in contact with the first bonding layer. The second wafer stack comprises through-silicon-vias (TSVs) that extend from the first surface to the second bonding layer. A seed layer is disposed on the first surface and is in contact with the TSVs. | 08-02-2012 |
20120194306 | PREVENTING CONTACT STICTION IN MICRO RELAYS - A micro relay of a micro-electro-mechanical system (MEMS), includes a cap substrate, a first electrical contact, an actuator, and a second electrical contact. The first electrical contact is formed on the cap substrate, includes a platinum group metal, and includes a first surface layer of an oxide of the platinum group metal. The second electrical contact is formed on the actuator, includes the platinum group metal, and includes a second surface layer of the oxide of the platinum group metal. At least a first portion of the first surface layer contacts at least a second portion of the second surface layer during cycling of the micro relay. | 08-02-2012 |
20140252655 | FAN-OUT AND HETEROGENEOUS PACKAGING OF ELECTRONIC COMPONENTS - Aspects of the disclosure pertain to a packaging structure configured for providing heterogeneous packaging of electronic components and a process for making same. The packaging structure includes a carrier substrate having a plurality of cavities formed therein. The packaging structure further includes a first die and a second die. The first die is at least substantially contained within a first cavity included in the plurality of cavities. The second die is at least substantially contained within a second cavity included in the plurality of cavities. The first die is fabricated via a first fabrication technology, and the second die is fabricated via a second fabrication technology, the second fabrication technology being different than the first fabrication technology. The packaging structure also includes electrical interconnect circuitry connected to (e.g., for electrically connecting) the first die, the second die and/or the carrier substrate. | 09-11-2014 |
20140264845 | WAFER-LEVEL PACKAGE DEVICE HAVING HIGH-STANDOFF PERIPHERAL SOLDER BUMPS - A wafer-level package device and techniques for fabricating the device are described that include a second integrated circuit chip electrically coupled to a base integrated circuit chip, where the second integrated circuit chip is placed on and connected to the base integrated circuit chip between multiple high-standoff peripheral pillars with solder bumps. In implementations, the wafer-level package device that employs example techniques in accordance with the present disclosure includes a base integrated circuit chip, multiple high-standoff peripheral pillars with solder bumps, and a second integrated circuit chip electrically coupled to the base integrated circuit chip and placed on the base integrated circuit chip in the center of an array of high-standoff peripheral pillars with solder bumps. | 09-18-2014 |
20140306337 | SEMICONDUCTOR DEVICE HAVING A BUFFER MATERIAL AND STIFFENER - Semiconductor devices are described that include a semiconductor device having multiple, stacked die on a substrate (e.g., a semiconductor wafer). In one or more implementations, wafer-level package devices that employ example techniques in accordance with the present disclosure include an ultra-thin semiconductor wafer with metallization and vias formed in the wafer and an oxide layer on the surface of the wafer, an integrated circuit chip placed on the semiconductor wafer, an underfill layer between the integrated circuit chip and the semiconductor wafer, a buffer material formed on the semiconductor wafer, the underfill layer, and at least one side of the integrated circuit chip, an adhesive layer placed on the buffer layer and the integrated circuit chip, and a stiffener layer placed on the adhesive layer. The semiconductor device may then be segmented into individual semiconductor chip packages. | 10-16-2014 |
20150028455 | METHOD FOR VARIED TOPOGRAPHIC MEMS CAP PROCESS - A device includes sidewalls formed in a wafer surface, where the sidewalls descend to a recessed surface. The recessed surface generally promotes resist coverage on the wafer surface, including corners (e.g., junctions between the wafer surface and various surface topographies, such as cavities, the recessed surface, and so forth) on the wafer. In one or more implementations, a wet etching procedure is used to form the sidewalls and recessed surface. A resist material (e.g., a photoresist material) is deposited onto the wafer surface, where the photoresist fully covers one or more of the top corners of the wafer surface. In one or more implementations, the recessed surface is positioned adjacent a trench formed in the wafer to promote resist coverage on the top surface of the wafer. | 01-29-2015 |
20150028475 | TECHNIQUE FOR WAFER-LEVEL PROCESSING OF QFN PACKAGES - Semiconductor package device, such as wafer-level package semiconductor devices, are described that have pillars for providing electrical interconnectivity. In an implementation, the wafer-level package devices include an integrated circuit chip having at least one pillar formed over the integrated circuit chip. The pillar is configured to provide electrical interconnectivity with the integrated circuit chip. The wafer-level package device also includes an encapsulation structure configured to support the pillar. | 01-29-2015 |
20150132891 | BONDED STACKED WAFERS AND METHODS OF ELECTROPLATING BONDED STACKED WAFERS - A method including: providing a first wafer stack; applying a first bonding layer on the first wafer stack; providing a second wafer stack, where the second wafer stack includes vias; and applying a second bonding layer to the second wafer stack. The vias extend through the second wafer stack and to the second bonding layer. The second bonding layer is bonded to the first bonding layer. A seed layer is applied on a side of the second wafer stack opposite the second bonding layer such that a material of the seed layer (i) contacts the vias, and (ii) extends over and past ends of the second wafer stack and onto the first bonding layer. | 05-14-2015 |
Patent application number | Description | Published |
20090010447 | Active Noise Control System - An active noise control system includes a first microphone, a controller operably coupled to the first microphone, and a speaker operably coupled to the controller. The first microphone senses a sound input in an audible spectrum, wherein the sound input includes a disturbance noise portion. The controller includes a selection unit and an output unit. The selection unit determines the disturbance noise portion of the sound input based on a highest frequency level of the sound input. The output unit removes the disturbance noise portion from the sound input to generate a filtered sound input. The speaker generates a speaker output based on the filtered sound input. | 01-08-2009 |
20100324347 | Thermo-Catalytic Cracking for Conversion of Higher Hydrocarbons into Lower Hydrocarbons - Described herein are processes and related devices and systems for the conversion of higher hydrocarbons, such as in the form of waste plastics, petroleum sludge, slope oil, vegetable oil, and so forth, into lower hydrocarbons, which can be used as fuels or raw materials for a variety of industrial and domestic uses. | 12-23-2010 |
20150080625 | THERMO-CATALYTIC CRACKING FOR CONVERSION OF HIGHER HYDROCARBONS INTO LOWER HYDROCARBONS - Described herein are processes and related devices and systems for the conversion of higher hydrocarbons, such as in the form of waste plastics, petroleum sludge, slope oil, vegetable oil, and so forth, into lower hydrocarbons, which can be used as fuels or raw materials for a variety of industrial and domestic uses. | 03-19-2015 |
Patent application number | Description | Published |
20080218229 | ADJUSTMENT OF PLL BANDWIDTH FOR JITTER CONTROL USING FEEDBACK CIRCUITRY - Jitter method and control circuit for a circuit block in a transceiver system having a phase lock loop circuit which includes an oscillator, a charge pump connected to the oscillator to add or subtract charge to or from said oscillator, and a low pass filter connected to said charge pump are provided. Circuitry is connected to the output of the oscillator and the input of the charge pump to control the amount of charge added to or subtracted from the charge pump to control the bandwidth output by the oscillator and thereby reduce jitter in the phase lock circuit. | 09-11-2008 |
20090108879 | PROGRAMMABLE SENSITIVITY FREQUENCY COINCIDENCE DETECTION CIRCUIT AND METHOD - A frequency coincidence detection circuit for detecting frequency edges for each of a plurality of periodic digital signals. The circuit generates count indicators for each of the periodic digital signals and compares each of the count indicators to a programmable sensitivity input to determine a coincidence window for the corresponding one of each of the periodic digital signals. The circuit determines a signal coincidence of the coincidence windows. In another embodiment, a frequency coincidence detection method is provided. The method detects frequency edges for each of a plurality of periodic digital signals, generates count indicators for each of the periodic digital signals and compares each of the count indicators to a programmable sensitivity input to determine a coincidence window for the corresponding one of each of the periodic digital signals. The method determines a signal coincidence of the coincidence windows. | 04-30-2009 |
20090261916 | Programmable Filter for LC Tank Voltage Controlled Oscillator (VCO), Design Structure and Method Thereof - A programmable filter for LC tank voltage controlled oscillator (VCO) and a design structure for a programmable filter for LC tank VCO. The programmable filter includes a proportional control comprising a plurality of capacitance biased by different input voltages and an integral control comprising a filter element with a capacitance C1 and a set of capacitance biased by a voltage output of the filter element. | 10-22-2009 |
20130300469 | INPUT JITTER FILTER FOR A PHASE-LOCKED LOOP (PLL) - An input jitter filter for a phase-locked loop and methods of use are provided. The method includes generating a masking zone around falling edges of a feedback signal. The method also includes determining that one or more outputs of a phase detector fall within the masking zone. The method further includes ignoring input clock noise when the one or more outputs of the phase detector fall within the masking zone. | 11-14-2013 |
20150188490 | VARIABLE CAPACITOR STRUCTURE - Variable capacitor structures and methods of use are disclosed. The variable capacitor structures include a variable controlled oscillator which includes a variable capacitor structure having at least one capacitor set driven by a control gate voltage of a voltage control circuit which comprises a logic cell that senses a selected frequency band and sets the control gate voltage based on the selected frequency band. | 07-02-2015 |
20150357977 | PHASE NOISE REDUCTION IN LC-VCO - An approach for a transconductance cell for use in a voltage controlled oscillator (VCO) is provided. The transconductance cell includes a first NFET stack connected in series to a first PFET stack. The transconductance cell includes a second NFET stack connected in series to a second PFET stack. The first NFET stack and the first PFET stack are cross-coupled to the second NFET stack and the second PFET stack. The first NFET stack and the second NFET stack are connected to a tail node. The first PFET stack and the second PFET stack are connected to a power supply node. | 12-10-2015 |
Patent application number | Description | Published |
20110078155 | Method for Determining Communicative Value - A method of determining which users are experts and which tags are appropriate without some of the disadvantages of the prior art is described. The level of a user's expertise is determined based on previous tags, the categorization of one or more tags, and the rating of the tags previously left by the user. The appropriateness of a tag is based on previous tagging of information by the user, by the number of times a user has tagged information with the same categorization, and the rating of a user. | 03-31-2011 |
20110078173 | Social Network User Interface - A method to easily, quickly and visually identify experts, relevant tags, information associated with the experts, important topics, and emerging trends without some of the disadvantages of the prior art is disclosed. The present invention provides a novel user interface that connects general queries, users, tags, and information sources together. | 03-31-2011 |
20120030232 | SYSTEM AND METHOD FOR COMMUNICATING TAGS FOR A MEDIA EVENT USING MULTIPLE MEDIA TYPES - Disclosed are systems, methods, and non-transitory computer-readable storage media for exchanging and processing tag information between users with different types of communications devices. In operation, tag information is received processed to provide an alternative tag communication to selected participants in the media event. That is, at least a portion of the tags of a media event are used to create an alternate tag communication that can be delivered to participants, together with or separate from the conventional or default tag communication associated with the media event. The alternate tag communications can be used to allow participation of users associated with communications devices incompatible with the media format of default tag communication. Further, the alternate tag information can also be used as a secondary means of communications during a media event. | 02-02-2012 |
20120030244 | SYSTEM AND METHOD FOR VISUALIZATION OF TAG METADATA ASSOCIATED WITH A MEDIA EVENT - A system and method are provided for summarizing multiple aspects of tags associated with media events. In the system and method, tag metadata for tags generated at one or more user interfaces associated with at least one media event is obtained. Thereafter, tags are organized into a hierarchy of tags based on the metadata and a metadata sorting criteria. Additionally, tag significance data for tags is computed based on the metadata and the hierarchy. A visual representation of the tags can then be generated, where indicia for the tags is spatially arranged to visually depict the hierarchy of the tags are selected to visually depict at least a relative significance among sibling tags in the hierarchy. | 02-02-2012 |
20120030263 | SYSTEM AND METHOD FOR AGGREGATING AND PRESENTING TAGS - Disclosed herein are systems, methods, and non-transitory computer-readable storage media for aggregating and presenting tags. A system configured to practice the method identifies a type for each tag describing a media event received from a tagging system, generates aggregate tags representing at least a portion of the set of tags based on the identified types, associates each aggregate tag with the media event based on the at least the portion of the plurality of tags represented by each respective aggregate tag, and optionally outputs the aggregate tags with the media event. A system configured to combine media segments based on aggregated tags first retrieves aggregate tags associated with a media event, receives input from a user, identifies a subset of aggregate tags related to the input, and outputs portions of the media event associated with the subset of aggregate tags. | 02-02-2012 |
20120030292 | SYSTEM AND METHOD FOR SUBSCRIBING TO EVENTS BASED ON TAG WORDS - Disclosed herein are systems, methods, and non-transitory computer-readable storage media for creating tag subscriptions and notifying users based on tag subscriptions. A system configured to create tag subscriptions receives from a user, as part of a tag subscription request, a tag, a selection of at least one media event to which the tag is to be applied, and a notification threshold. The system then establishes a tag subscription associated with the user based on the tag, the selection of at least one media event, and the notification threshold. A system configured to generate tag notifications based on a tag subscription retrieves a tag subscription including a tag, a selection of a media event, and a notification threshold. The system then monitors tags generated in association with the media event for matches with the tag, and sends a tag notification to a user when matches exceed the notification threshold. | 02-02-2012 |
20120030368 | SYSTEM AND METHOD FOR DISPLAYING A TAG HISTORY OF A MEDIA EVENT - Disclosed are systems, methods, and non-transitory computer-readable storage media for presenting temporal aspects of a group of tags associated with a primary media stream. The temporal aspects of the tags are presented by obtaining temporal metadata for the tags, generating a secondary media stream for the media event based on the temporal metadata, and delivering the secondary media stream to a user terminal, such that the secondary media stream is navigable at the user terminal. The secondary media stream includes a sequence of representations of the tags visually depicting a relative significance of the tags during different intervals of times for the media event. Changes in the relative significance of the tags between successive representations can be depicted by changing at least one of a size, position, a shape, and a color of indicia associated with the tags. | 02-02-2012 |
20120072845 | SYSTEM AND METHOD FOR CLASSIFYING LIVE MEDIA TAGS INTO TYPES - Disclosed herein are systems, methods, and non-transitory computer-readable storage media for classifying a live media tag into a type. A system configured to practice the method receives a group of tags generated in real time and associated with at least a portion of a live media event, identifies a tag type for at least one tag in the group of tags, and classifies the at least one tag as the tag type. Tag types can include system-defined types, user-entered types, categories, media categories, and text labels. More than one user can generate tags for the media event via more than one tagging platform. The system can further identify the tag type by sending to a user a list of suggested tag types, receiving from the user a selection of a suggested tag type from the list, and identifying the tag type as the suggested tag type. | 03-22-2012 |
20130031101 | METHOD FOR DETERMINING COMMUNICATIVE VALUE - A method of determining which users are experts and which tags are appropriate without some of the disadvantages of the prior art is described. The level of a user's expertise is determined based on previous tags, the categorization of one or more tags, and the rating of the tags previously left by the user. The appropriateness of a tag is based on previous tagging of information by the user, by the number of times a user has tagged information with the same categorization, and the rating of a user. | 01-31-2013 |