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Chung, San Jose

Chia-Chun Chung, San Jose, CA US

Patent application numberDescriptionPublished
20100118792DUAL MAC ARBITRATION - A network appliance includes a first media access controller with a first transmit queue storing one or more data packets to be transmitted to a first wireless device. A second media access controller includes a second transmit queue storing one or more data packets to be transmitted to a second wireless device. A baseband processor communicates with the first and the second media access controllers. An arbitration module arbitrates access of the first and second media access controllers to the baseband processor based on whether the first and second transmit queues have data packets to be transmitted to the first and second wireless devices, respectively. When both have data packets to be transmitted, the arbitration module instructs the first or second media access controller to flush any data packets stored in the first or second transmit queue so that transmission of a flushed data packet can be re-tried.05-13-2010

Patent applications by Chia-Chun Chung, San Jose, CA US

Daniel Ji Yong Park Chung, San Jose, CA US

Patent application numberDescriptionPublished
20090073992SYSTEM AND METHOD FOR PROVIDING PROXY AND TRANSLATION DOMAINS IN A FIBRE CHANNEL ROUTER - A Fibre Channel router used to join fabrics. EX_ports are used to connect to the fabrics. The EX_port joins the fabric but the router will not merge into the fabric. Ports in the Fibre Channel router can be in a fabric, but other ports can be connected to other fabrics. Fibre Channel routers can be interconnected using a backbone fabric. Global, interfabric and encapsulation headers are developed to allow routing by conventional Fibre Channel switch devices in the backbone fabric and simplify Fibre Channel router routing. Phantom domains and devices must be developed for each of the fabrics being interconnected. Front phantom domains are present at each port directly connected to a fabric. Each of these is then connected to at least one translate phantom domain. Zoning is accomplished by use of a special LSAN zoning naming convention. This allows each administrator to independently define devices are accessible.03-19-2009
20110085557Partitioning of Switches and Fabrics into Logical Switches and Fabrics04-14-2011
20110085558Virtual and Logical Inter-Switch Links04-14-2011
20110085559Transit Switches in a Network of Logical Switches - A Layer 2 network switch is partitionable into a plurality of switch fabrics. The single-chassis switch is partitionable into a plurality of logical switches, each associated with one of the virtual fabrics. The logical switches behave as complete and self-contained switches. A logical switch fabric can span multiple single-chassis switch chassis. Logical switches are connected by inter-switch links that can be either dedicated single-chassis links or logical links. An extended inter-switch link can be used to transport traffic for one or more logical inter-switch links. Physical ports of the chassis are assigned to logical switches and are managed by the logical switch. Legacy switches that are not partitionable into logical switches can serve as transit switches between two logical switches.04-14-2011
20110103258SELECTIVE NETWORK MERGING - Subsets of isolated communications networks are selectively merged without merging the entire isolated communications networks, and devices are imported across isolated communications networks without merging the isolated communications networks. The presently disclosed technology provides for improved scalability, performance, and security in logical networks spanning two or more physical communications networks.05-05-2011

Patent applications by Daniel Ji Yong Park Chung, San Jose, CA US

Daniel Ji Yon Park Chung, San Jose, CA US

Patent application numberDescriptionPublished
20100220734Multifabric Communication Using a Backbone Fabric - A Fibre Channel router used to join fabrics. EX_ports are used to connect to the fabrics. The EX_port joins the fabric but the router will not merge into the fabric. Ports in the Fibre Channel router can be in a fabric, but other ports can be connected to other fabrics. Fibre Channel routers can be interconnected using a backbone fabric. Global, interfabric and encapsulation headers are developed to allow routing by conventional Fibre Channel switch devices in the backbone fabric and simplify Fibre Channel router routing. Phantom domains and devices must be developed for each of the fabrics being interconnected. Front phantom domains are present at each port directly connected to a fabric. Each of these is then connected to at least one translate phantom domain. Zoning is accomplished by use of a special LSAN zoning naming convention. This allows each administrator to independently define devices are accessible.09-02-2010

Kyo Young Chung, San Jose, CA US

Patent application numberDescriptionPublished
20100236035SYSTEM AND METHOD FOR DETECTING DEFECTS IN A SOLAR CELL AND REPAIRING AND CHARACTERIZING A SOLAR CELL - A system and method for detecting a defect in a solar cell and repairing and characterizing a solar cell includes applying a test signal to the solar cell, monitoring the response of solar cell, detecting a defect associated with its location during the monitoring step, removing or isolating the defect from a solar cell and characterizing solar cell performance. The defect may be a short between the emitter and the base of solar cell. The system and method also detect a precise location of the defect based on the use of light valve panel (LVP), which can control the input beam to or output beam from the solar cell in terms of size, position, gray level, and wavelength of the transmitted light. The LVP may be realized in any one of a variety of ways. For example, the active matrix liquid crystal display (AMLCD) such as Thin Film Transistor driven LCD (TFT-LCD) may be used as the LVP.09-23-2010
20100237895System and method for characterizing solar cell conversion performance and detecting defects in a solar cell - A system and method for characterizing the solar cell conversion performance and detecting a defect in a solar cell includes applying an optical test signal to the solar cell using the multiple-scanning method, measuring the solar cell photocurrent in response to the solar cell illumination by the multiple-scanning method, and detecting a defect and finding its location based on the characteristic mapping of solar cell photocurrent, which is obtained by the multiple-scanning method through the divisional control of light transmittance by the LVP (light valve panel). The defect may be a solar cell subsection which has abnormally low photocurrent below a critical value and can be caused by a short between the emitter and the base of solar cell. The LVP may be realized in any one of a variety of ways. For example, the LVP may be a flat-panel display such as AMLCD (Active-Matrix Liquid Crystal Display) and AMOLED (Active-Matrix Organic Light Emitting Diode).09-23-2010

Michele Chung, San Jose, CA US

Patent application numberDescriptionPublished
20110054972CALCULATION/DETERMINATION OF BUDGET AND EMPLOYEE ALLOCATION TARGETS USING A MODEL - In various embodiments, systems, methods, and user interfaces are provided for calculating and/or determining budget and employee allocation targets using a model. In one example, users can create a model by selecting an allocation method and a set of allocation criteria. Allocation criteria can be organized into a table or interactive matrix that enables the user to interact with the model and preview application of the model to a budget or target. Users can enter values they want to model for employees who meet that criteria combination. In some embodiments, the first criterion is used to automatically create the broadest grouping and subsequent criteria creating subgroups within the larger group.03-03-2011

Shine Chien Chung, San Jose, CA US

Patent application numberDescriptionPublished
20080252361ELECTRICAL FUSES WITH REDUNDANCY - The present disclosure provides an electrical fuse cell with redundancy features and the method for operating the same. The fuse cell includes a first set of electrical fuses having at least one electrical fuse contained therein, and a second set of electrical fuses having at least one electrical fuse for providing redundancy to at least one fuse of the first set, wherein if one of the first set of electrical fuses is defective, at least one of the second set of the electrical fuses can be programmed to provide a redundancy function of the defective fuse.10-16-2008

Patent applications by Shine Chien Chung, San Jose, CA US

Wei-Te Chung, San Jose, CA US

Patent application numberDescriptionPublished
20090111330Triple mating configurations of connector - An electrical connector includes: an insulative housing defining a front mating cavity; a mating tongue extending into the front mating cavity and defining thereon first and second mating faces opposite to each other, said mating tongue dividing said mating cavity into a first mating space confronting the first mating face for mating with a first complementary connector, and a second mating space confronting the second mating face for mutually exclusively mating with second and third complementary connector; a plurality of first type contacts disposed on the first mating face for connecting with the first complementary connector, a plurality of second type contacts disposed on the second mating face for connecting with the second complementary connector, and a plurality of third type contacts located between the first type contacts and the second type contacts with front ends of the third type contacts exposed to the second mating space.04-30-2009

Winnie Chung, San Jose, CA US

Patent application numberDescriptionPublished
20090318914SYSTEM AND METHOD FOR ABLATIONAL TREATMENT OF UTERINE CERVICAL NEOPLASIA - The invention provides a system, devices, and methods for ablating abnormal epithelial tissue of the uterine cervix. Embodiments of an ablation device include an operative head with a support surface adapted to conformably engage and therapeutically contact the cervix, and an energy delivery element on the support surface. The energy delivery element is configured to deliver energy, such as RF energy, to the tissue in a manner that controls the surface area and depth of ablation. The device may further include a shaft and a handle to support the ablation device, and may further include a speculum to facilitate access to the cervix. A system to support the operation of the ablation device includes a generator to deliver energy to the energy delivery element. Embodiments of a method for ablating abnormal cervical tissue include inserting an ablation device intravaginally to contact the cervix, aligning an energy delivery element support surface conformably against a region of the cervix with abnormal tissue, and ablating the tissue.12-24-2009
20100004654ACCESS AND TISSUE MODIFICATION SYSTEMS AND METHODS - Described herein are methods and systems for precisely placing and/or manipulating devices within the body by first positioning a guidewire or pullwire through the body from a first location, around a curved pathway, and out of the body through a second location, so that the distal and proximal ends of the guidewire extend from the body, then pulling a device into position using the guidewire. The device to be positioned within the body is coupled to the proximal end of the guidewire, and the device is pulled into the body by pulling on the distal end of the guidewire that extends from the body. The device may be bimanually manipulated by pulling the guidewire distally, and an attachment to the device that extends proximally, allowing control of both the proximal and the distal ends. In this manner devices (and particularly implants such as innerspinous distracters, stimulating leads, and disc slings) may be positioned and/or manipulated within the body. Devices to modify tissue may also be positioned or manipulated so that a target tissue within the body is modified.01-07-2010
20100331883ACCESS AND TISSUE MODIFICATION SYSTEMS AND METHODS - Described herein are methods and systems for precisely placing and/or manipulating devices within the body by first positioning a guidewire or pullwire through the body from a first location, around a curved pathway, and out of the body through a second location, so that the distal and proximal ends of the guidewire extend from the body, then pulling a device into position using the guidewire. The device to be positioned within the body is coupled to the proximal end of the guidewire, and the device is pulled into the body by pulling on the distal end of the guidewire that extends from the body. The device may be bimanually manipulated by pulling the guidewire distally, and an attachment to the device that extends proximally, allowing control of both the proximal and the distal ends. In this manner devices (and particularly implants such as innerspinous distracters, stimulating leads, and disc slings) may be positioned and/or manipulated within the body. Devices to modify tissue may also be positioned or manipulated so that a target tissue within the body is modified.12-30-2010
20110060314DEVICES AND METHODS FOR TREATING TISSUE - Described herein are devices, systems and methods for treating target tissue in a patient's spine. In general, the methods include the steps of advancing a wire into the patient from a first location, through a neural foramen, and out of the patient from a second location; connecting a tissue modification device to the wire; positioning the tissue modification device through the neural foramen using the wire; modifying target tissue in the spine by moving the tissue modification device against the target tissue; and delivering an agent to modified target tissue, wherein the agent is configured to inhibit blood flow from the modified target tissue. In some embodiments, the step of modifying target tissue comprises removing target tissue located ventral to the superior articular process while avoiding non-target tissue located lateral to the superior articular process.03-10-2011

Patent applications by Winnie Chung, San Jose, CA US

Wonsuk Chung, San Jose, CA US

Patent application numberDescriptionPublished
20080226929SILICON-RICH SILICON NITRIDES AS ETCH STOP IN MEMS MANUFACTURE - The fabrication of a MEMS device such as an interferometric modulator is improved by employing an etch stop layer between a sacrificial layer and a an electrode. The etch stop may reduce undesirable over-etching of the sacrificial layer and the electrode. The etch stop layer may also serve as a barrier layer, buffer layer, and/or template layer. The etch stop layer may include silicon-rich silicon nitride.09-18-2008
20090305010LOW TEMPERATURE AMORPHOUS SILICON SACRIFICIAL LAYER FOR CONTROLLED ADHESION IN MEMS DEVICES - Methods of fabricating an electromechanical systems device that mitigate permanent adhesion, or stiction, of the moveable components of the device are provided. The methods provide an amorphous silicon sacrificial layer with improved and reproducible surface roughness. The amorphous silicon sacrificial layers further exhibit excellent adhesion to common materials used in electromechanical systems devices.12-10-2009
20100202038MEMS DEVICE AND INTERCONNECTS FOR SAME - A microelectromechanical systems device having an electrical interconnect connected to at least one of an electrode and a movable layer within the device. At least a portion of the electrical interconnect is formed from the same material as a movable layer of the device. A thin film, particularly formed of molybdenum, is provided underneath the electrical interconnect. The movable layer preferably comprises aluminum.08-12-2010
20110051224LOW TEMPERATURE AMORPHOUS SILICON SACRIFICIAL LAYER FOR CONTROLLED ADHESION IN MEMS DEVICES - Methods of fabricating an electromechanical systems device that mitigate permanent adhesion, or stiction, of the moveable components of the device are provided. The methods provide an amorphous silicon sacrificial layer with improved and reproducible surface roughness. The amorphous silicon sacrificial layers further exhibit excellent adhesion to common materials used in electromechanical systems devices.03-03-2011

Patent applications by Wonsuk Chung, San Jose, CA US