Patent application number | Description | Published |
20080257201 | Fabrication of Electrically Active Films Based on Multiple Layers - A continuous film of desired electrical characteristics is obtained by successively printing and annealing two or more dispersions of prefabricated nanoparticles. | 10-23-2008 |
20080264479 | Hybrid Photovoltaic Cells and Related Methods - Embodiments of the present invention involve photovoltaic (PV) cells comprising a semiconducting nanorod-nanocrystal-polymer hybrid layer, as well as methods for fabricating the same. In PV cells according to this invention, the nanocrystals may serve both as the light-absorbing material and as the heterojunctions at which excited electron-hole pairs split. | 10-30-2008 |
20090139574 | PREPARATION OF NANOPARTICLE MATERIAL - A process for producing nanoparticles incorporating ions selected from groups 13, 16, and 11 or 12 of the periodic table, and materials produced by the process. In an embodiment, the process includes effecting conversion of a nanoparticle precursor composition comprising group 13, 16, and 11 or 12 ions to the material of the nanoparticles in the presence of a selenol compound. Other embodiments include a process for fabricating a thin film including nanoparticles incorporating ions selected from groups 13, 16, and 11 or 12 of the periodic table as well as a process for producing a printable ink formulation including the nanoparticles. | 06-04-2009 |
20100123155 | SEMICONDUCTOR NANOPARTICLE-BASED LIGHT-EMITTING DEVICES AND ASSOCIATED MATERIALS AND METHODS - Embodiments of the present invention relate to a formulation for use in the fabrication of a light-emitting device, the formulation including a population of semiconductor nanoparticles incorporated into a plurality of discrete microbeads comprising an optically transparent medium, the nanoparticle-containing medium being embedded in a host light-emitting diode encapsulation medium. A method of preparing such a formulation is described. There is further provided a light-emitting device including a primary light source in optical communication with such a formulation and a method of fabricating the same. | 05-20-2010 |
20100212544 | FABRICATION OF ELECTRICALLY ACTIVE FILMS BASED ON MULTIPLE LAYERS - A continuous film of desired electrical characteristics is obtained by successively printing and annealing two or more dispersions of prefabricated nanoparticles. | 08-26-2010 |
20110068321 | Semiconductor nanoparticle-based materials - In various embodiment, a primary particle includes a primary matrix material containing a population of semiconductor nanoparticles, with each primary particle further comprising an additive to enhance the physical, chemical and/or photo-stability of the semiconductor nanoparticles. A method of preparing such particles is described. Composite materials and light-emitting devices incorporating such primary particles are also described. | 03-24-2011 |
20110068322 | Semiconductor Nanoparticle-Based Materials - In various embodiments, the present invention relates to a plurality of coated primary particles, each primary particle including a primary matrix material and containing a population of semiconductor nanoparticles, wherein each primary particle is provided with a separate layer of a surface coating material. Various methods of preparing such particles are described. Composite materials and light-emitting devices incorporating such primary particles are also described. | 03-24-2011 |
20120028406 | HYBRID PHOTOVOLTAIC CELLS AND RELATED METHODS - Embodiments of the present invention involve photovoltaic (PV) cells comprising a semiconducting nanorod-nanocrystal-polymer hybrid layer, as well as methods for fabricating the same. In PV cells according to this invention, the nanocrystals may serve both as the light-absorbing material and as the heterojunctions at which excited electron-hole pairs split. | 02-02-2012 |
20130075692 | SEMICONDUCTOR NANOPARTICLE-BASED LIGHT EMITTING MATERIALS - A light emitting layer including a plurality of light emitting particles embedded within a host matrix material. Each of said light emitting particles includes a population of semiconductor nanoparticles embedded within a polymeric encapsulation medium. A method of fabricating a light emitting layer comprising a plurality of light emitting particles embedded within a host matrix material, each of said light emitting particles comprising a population of semiconductor nanoparticles embedded within a polymeric encapsulation medium. The method comprises providing a dispersion containing said light emitting particles, depositing said dispersion to form a film, and processing said film to produce said light emitting layer. | 03-28-2013 |
20130140600 | SEMICONDUCTOR NANOPARTICLE-CONTAINING MATERIALS AND LIGHT EMITTING DEVICES INCORPORATING THE SAME - In various embodiments, the present invention provides a light emitting device cap configured for location on a light emitting device comprising or consisting essentially of a primary light source. The cap defines a well region within which is received a population of semiconductor nanoparticles such that the semiconductor nanoparticles are in optical communication with the primary light source of the light emitting device when the cap is located on the light emitting device. There is further provided a light emitting device comprising or consisting essentially of a primary light source and such a cap, as well as methods for fabricating such a cap and device. | 06-06-2013 |
20130153012 | Hybrid Photovoltaic Cells and Related Methods - Embodiments of the present invention involve photovoltaic (PV) cells comprising a semiconducting nanorod-nanocrystal-polymer hybrid layer, as well as methods for fabricating the same. In PV cells according to this invention, the nanocrystals may serve both as the light-absorbing material and as the heterojunctions at which excited electron-hole pairs split. | 06-20-2013 |
20130326941 | Quantum Dot LED's to Enhance Growth in Photosynthetic Organisms - Quantum dot (QD) LEDs useful for plant, algael and photosynthetic bacterial growth applications. The QD LEDs utilizes a solid state LED (typically emitting blue or UV light) as the primary light source and one or more QD elements as a secondary light source that down-converts the primary light. The emission profile of the QD LED can be tuned to correspond to the absorbance spectrum of one or more photosynthetic pigments of the organism. | 12-12-2013 |
20140098515 | Illuminated Signage Using Quantum Dots - An illuminated sign has a primary light source in spaced apart relation to a transparent or translucent substrate having quantum dot phosphors printed or coated thereon. The primary light source may be a blue LED, a white LED or an LED having a significant portion of its emission in the ultraviolet region of the spectrum. The LED may be a backlight for the transparent or translucent substrate and/or an edge light, a down light or an up light. | 04-10-2014 |
20140249324 | Copper-Indium-Gallium-Chalcogenide Nanoparticle Precursors for Thin-Film Solar Cells - Nanoparticles containing IUPAC group 11 ions, group 13 ions and sulfur ions are synthesized by adding metal salts and an alkanethiol in an organic solvent and promoting the reaction by applying heat. Nanoparticles are formed at temperatures as low as 200° C. The nanoparticles may be thermally annealed for a certain amount of time at a temperature lower than the reaction temperature (usually ˜40° C. lower) to improve the topology and narrow the size distribution. After the reaction is complete, the nanoparticles may be isolated by the addition of a non-solvent and re-dispersed in organic solvents including toluene, chloroform and hexane to form a nanoparticle ink. Additives may be incorporated in the reaction solution to tailor the final ink viscosity. | 09-04-2014 |
20140264172 | Group III-V/Zinc Chalcogenide Alloyed Semiconductor Quantum Dots - A scalable method for the manufacture of narrow, bright, monodisperse, photo-luminescent quantum dots prepared in the presence of a Group II-VI molecular seeding cluster fabricated in situ from a zinc salt and a thiol or selenol compound. Exemplary quantum dots have a core containing indium, phosphorus, zinc and either sulfur or selenium. | 09-18-2014 |
20140264192 | Cu2XSnY4 Nanoparticles - Materials and methods for preparing Cu | 09-18-2014 |
20140264196 | Multi-Layer-Coated Quantum Dot Beads - Disclosed herein are coated beads made of a primary matrix material and containing a population of quantum dot nanoparticles. Each bead has a multi-layer surface coating. The layers can be two or more distinct surface coating materials. The surface coating materials may be inorganic materials and/or polymeric materials. A method of preparing such particles is also described. The coated beads are useful for composite materials for applications such as light-emitting devices. | 09-18-2014 |
20140273337 | Cu2ZnSnS4 Nanoparticles - Materials and methods for preparing Cu | 09-18-2014 |
20140277297 | Quantum Dot Light-Emitting Diodes for Phototherapy - Disclosed herein are articles for use in phototherapy utilizing quantum dots (QDs). One embodiment is a medical dressing having an occlusive layer and translucent layer. Quantum dot light-emitting diode chips are configured within the occlusive layer to provide light of a specific wavelength for use in phototherapy. Another embodiment is a medical dressing having an occlusive layer and translucent layer, wherein quantum dot material is embedded or impregnated within one or both layers. | 09-18-2014 |
20140319433 | Preparation of Nanoparticle Material - A process for producing nanoparticles incorporating ions selected from groups 13, 16, and 11 or 12 of the periodic table is described. The process comprises effecting conversion of a nanoparticle precursor composition comprising said group 13, 16, and 11 or 12 ions to the material of the nanoparticles in the presence of a selenol compound. A process for fabricating a thin film comprising nanoparticles incorporating ions selected from groups 13, 16, and 11 or 12 of the periodic table is also described, as well as a process for producing a printable ink formulation comprising said nanoparticles. | 10-30-2014 |
20140370690 | Quantum Dots Made Using Phosphine - A process is disclosed for producing quantum dots (QDs) by reacting one or more core semiconductor precursors with phosphine in the presence of a molecular cluster compound. The core semiconductor precursor(s) provides elements that are incorporated into the QD core semiconductor material. The core semiconductor also incorporates phosphorus, which is provided by the phosphine. The phosphine may be provided to the reaction as a gas or may, alternatively, be provided as an adduct of another material. | 12-18-2014 |
20150024543 | Preparation of Copper Selenide Nanoparticles - A process for producing copper selenide nanoparticles by effecting conversion of a nanoparticle precursor composition comprising copper and selenide ions to the material of the copper selenide nanoparticles in the presence of a selenol compound. Copper selenide-containing films and CIGS semiconductor films produced using copper selenide as a fluxing agent are also disclosed. | 01-22-2015 |
20150048311 | Semiconductor Nanoparticle-Based Materials - The present invention relates to a primary particle comprised of a primary matrix material containing a population of semiconductor nanoparticles, wherein each primary particle further comprises an additive to enhance the physical, chemical and/or photo-stability of the semiconductor nanoparticles. A method of preparing such particles is described. Composite materials and light emitting devices incorporating such primary particles are also described. | 02-19-2015 |
Patent application number | Description | Published |
20090106349 | SYSTEMS AND METHODS FOR MANAGING COOKIES VIA HTTP CONTENT LAYER - The cookie management system and methods of the present solution address issues with rewriting cookie headers by handling cookies in the content layer of HTTP instead of the HTTP transaction layer. The present solution maintains cookie information for a browser via an intermediary and installs the correct cookie parameters in the browser via the HTTP content layer. Instead of using the headers of the HTTP transaction layer which may cause issues due to rewriting, the present solution manages the cookies outside of this layer. This avoids the browser managing the cookies incorrectly. Set cookies headers served from a server in response to client HTTP requests are removed by the intermediary. Cookie information from the headers are stored in a cookie jar on the intermediary. The intermediary delivers instructions and scripts via the content layer of the HTTP response to set the cookie in the browser. The scripts detect browser changes to the cookie and communicates the changes to the intermediary to update the cookie jar. With the present solution, the domain and path names of a cookie are set correctly on the browser when delivering content via a reverse proxy. | 04-23-2009 |
20090193129 | Systems and Methods for Fine Grain Policy Driven Cookie Proxying - The present solution enables a client that is not configured to use cookies to access resources of the server that uses cookies for communications with the clients. An intermediary deployed between a client and a server intercepts and modifies transmissions between the client and the server to compensate for the mismatch in configuration of the cookies between the client and the server. The present disclosure relates to a method for managing cookies by an intermediary for a client. An intermediary receives a response from a server to a request of a client. The response may comprise a uniform resource locator (URL) and a cookie. The intermediary may modify the response by removing the cookie from the response and inserting a unique client identifier into the URL. The intermediary may store the removed cookie in association with the unique client identifier and forward the modified response to the client. | 07-30-2009 |
20090199285 | Systems and Methods for For Proxying Cookies for SSL VPN Clientless Sessions - The present application enables the enterprise to configure various policies to address various subsets of the traffic based on various information relating the client, the server, or the details and nature of the interactions between the client and the server. An intermediary deployed between clients and servers may establish an SSL VPN session between a client and a server. The intermediary may receiving a response from a server to a request of a client via the clientless SSL VPN session. The response may comprise one or more cookies. The intermediary may identify an access profile for the clientless SSL VPN session. The access profile may identify one or more policies for proxying cookies. The intermediary may determine, responsive to the one or more policies of the access profile, whether to proxy or bypass proxying for the client the one or more cookies. | 08-06-2009 |
20100242106 | SYSTEMS AND METHODS FOR USING END POINT AUDITING IN CONNECTION WITH TRAFFIC MANAGEMENT - The present invention provides a system and method of managing traffic traversing an intermediary based on a result of end point auditing. An authentication virtual server of an intermediary may determine a result of an end point analysis scan of a client. Responsive to the determination, the traffic management virtual server can obtain the result from the authentication virtual server. Further, the traffic management virtual server may apply the result in one or more traffic management policies to manage network traffic of a connection of the client traversing the intermediary. In some embodiments, the authentication virtual server may receive one or more expressions evaluated by the client. The one or more expressions identifies one or more attributes of the client. The traffic management virtual server can also determine a type of compression or encryption for the connection based on applying the one or more traffic management policies using the result. | 09-23-2010 |
20100281162 | SYSTEMS AND METHODS OF PROVIDING SERVER INITIATED CONNECTIONS ON A VIRTUAL PRIVATE NETWORK - The present invention is related to a method for establishing via an appliance a transport layer protocol connection initiated by a server on a first network to a client connected from a second network to the first network via a secure socket layer virtual private network (SSL VPN) connection. The method includes the step of receiving, by an appliance, a transport layer connection request from a server on a first network to connect to a client connected to the first network via a SSL VPN connection from a second network. The transport layer connection request identifies a client destination internet protocol address and a client destination port on the first network. The method includes establishing, by the appliance, a first transport layer connection to the server on the first network, determining, by the appliance, the client on the second network associated with the client destination internet protocol address on the first network, and transmitting, by the appliance, connection information identifying the client destination port to an agent on the client. The agent establishes a second transport layer connection to the client destination port using a local internet protocol address of the client on the second network and establishes a third transport layer connection to the appliance, which it associates with the second transport layer connection. | 11-04-2010 |
20120131208 | SYSTEMS AND METHODS FOR MANAGING A PLURALITY OF USER SESSIONS IN A VIRTUAL PRIVATE NETWORK ENVIRONMENT - Methods for establishing an SSL/VPN session on behalf of a user of a client where the user has a previously existing session are described. Methods include receiving, by an appliance, a request from a first client operated by a user to establish a virtual private network session; creating, by the appliance, a temporary virtual private network session with the client; identifying, by the appliance, an existing virtual private network session previously established on behalf of the user; terminating the previous session; and creating a new virtual private network session with the client using the temporary session. Other methods may further include transmitting a request to a user corresponding to whether to terminate one or more previous sessions, and transferring session data from a previously existing session to a current session. Corresponding systems are also described. | 05-24-2012 |
20130304881 | SYSTEMS AND METHODS FOR MANAGING APPLICATION SECURITY PROFILES - A method for intercepting, by an agent of a client, communications from the client to be transmitted via a virtual private network connection includes the step of intercepting communications based on identification of an application from which the communication originates. The agent receives information identifying a first application. The agent determines a network communication transmitted by the client originates from the first application and intercepts that communication. The agent transmits the intercepted communication via the virtual private network connection. | 11-14-2013 |
20140298410 | SYSTEMS AND METHODS FOR PROXYING COOKIES FOR SSL VPN CLIENTLESS SESSIONS - The present application enables the enterprise to configure various policies to address various subsets of the traffic based on various information relating the client, the server, or the details and nature of the interactions between the client and the server. An intermediary deployed between clients and servers may establish an SSL VPN session between a client and a server. The intermediary may receiving a response from a server to a request of a client via the clientless SSL VPN session. The response may comprise one or more cookies. The intermediary may identify an access profile for the clientless SSL VPN session. The access profile may identify one or more policies for proxying cookies. The intermediary may determine, responsive to the one or more policies of the access profile, whether to proxy or bypass proxying for the client the one or more cookies. | 10-02-2014 |
20140359728 | SYSTEMS AND METHODS FOR USING END POINT AUDITING IN CONNECTION WITH TRAFFIC MANAGEMENT - The present invention provides a system and method of managing traffic traversing an intermediary based on a result of end point auditing. An authentication virtual server of an intermediary may determine a result of an end point analysis scan of a client. Responsive to the determination, the traffic management virtual server can obtain the result from the authentication virtual server. Further, the traffic management virtual server may apply the result in one or more traffic management policies to manage network traffic of a connection of the client traversing the intermediary. In some embodiments, the authentication virtual server may receive one or more expressions evaluated by the client. The one or more expressions identifies one or more attributes of the client. The traffic management virtual server can also determine a type of compression or encryption for the connection based on applying the one or more traffic management policies using the result. | 12-04-2014 |
20150020220 | SYSTEMS AND METHODS FOR APPLICATION BASED INTERCEPTION OF SSL/VPN TRAFFIC - A method for allowing or denying, by an appliance, access to a resource by an application on a client via a virtual private network connection includes basing the decision to allow or deny access on identification of the application. The appliance intercepts a request from an application on a client on a first network to access via a virtual private network connection a resource on a second network. The appliance identifies the application and associates with the intercepted request an authorization policy based on the identity of the application. The appliance determines, using the authorization policy and the identity of the application, to either allow or deny access by the application to the resource. | 01-15-2015 |