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Matthew Roberts

Matthew Roberts, Cambridge GB

Patent application numberDescriptionPublished
20080258606Light Emitting Device - A light-emitting device comprising: an anode; a cathode; and a light emitting region situated between the anode and the cathode, the light emitting region comprising an exciton generating layer and a phosphorescent layer, the exciton generating layer comprising an organic material, wherein the organic material of the exciton generating layer generates singlet and triplet excitons and emits light by fluorescent emission from the singlet excitons and the phosphorescent layer accepts the triplet excitons from the exciton generating layer and emits light by phosphorescent emission from the triplet excitons.10-23-2008
20090026933Organic Electroluminescent Device - An organic electroluminescent device comprising: a transparent substrate; a first electrode; a second reflective electrode and an organic light-emitting region for emitting light of a wavelength 1 from a recombination zone within the light-emissive region, and a microcavity formed between the substrate and the second electrode, the distance between the transparent substrate and the second electrode being [(¼ni)l+(½nj)al]±40 nm, where a is zero or a positive integer, ni is an average refractive index of the material disposed between the recombination zone and the second electrode and nj is an average refractive index of the material disposed between the recombination zone and the substrate.01-29-2009
20100167440Light Emissive Device - An organic light emissive device including 07-01-2010
20110057229Organic Light Emissive Device - A method of manufacturing an organic light emissive device comprising: depositing an organic light emissive layer over an anode and depositing a cathode over the organic light emissive layer, wherein the cathode comprises a trilayer structure formed by: depositing a first layer comprising an electron injecting material; depositing a second layer over the first layer, the second layer comprising a metallic material having a workfunction greater than 3.5 eV; and depositing a third layer over the second layer, the third layer comprising a metallic material having a workfunction greater than 3.5 eV.03-10-2011

Patent applications by Matthew Roberts, Cambridge GB

Matthew Roberts, Caldicot Wales GB

Patent application numberDescriptionPublished
20110035661DOCUMENT LAYOUT SYSTEM - A method for generating a document, comprising providing a set of content items in a first configuration for the document, using a processor, generating alignment data representing a measure for the alignment of the content items in the first configuration, using the alignment data to determine if the content items are aligned with one another within a predefined threshold measure for alignment for the document, and a document layout system comprising a processing module configured to generate a document layout.02-10-2011

Matthew Roberts, Chandler'S Ford GB

Patent application numberDescriptionPublished
20080313349CONNECTING A CLIENT TO ONE OF A PLURALITY OF SERVERS - In a client/server network, a client may be able to use any of several servers in accomplishing a particular task but may still have preferences as to which server should, if available, be used. If the preferred server is not available, the client will be connected to an alternate server. If a server having a higher preference than the alternate server becomes available, state information associated with the client session with the alternate server is used in order to decide when the client may be switched to the preferred server without compromising work currently being done.12-18-2008

Matthew Roberts, Impington GB

Patent application numberDescriptionPublished
20080265751Light Emissive Device - An organic light emissive device comprising: a first electrode; a second electrode; and an organic light emissive region between the first and second electrodes comprising an organic light emissive material which has a peak emission wavelength, wherein at least one of the electrodes is transparent and comprises a composite of a charge injecting metal and another material which is codepositable with the charge injecting metal, the other material having a different refractive index to that of the charge injecting metal and wherein the other material has a lower degree of quenching at the peak emission wavelength than the charge injecting metal whereby quenching of excitons by the at least one electrode is reduced, the charge injecting metal comprising either a low work function metal having a work function of no more than 3.5 eV or a high work function metal having a work function of no less than 4.5 eV.10-30-2008

Matthew Roberts, Hampshire GB

Patent application numberDescriptionPublished
20080235709BRIDGE FOR LINKING TWO PUBLISH/SUBSCRIBE MESSAGE BROKERS - There is disclosed a method, computer program and bridge for linking two publish/subscribe message brokers together. A subscription is made to receive request messages on one or more topics from a first broker. A subscription is made to receive all messages published at either the first or the second broker to a replyto topic including a bridge identifier. A request message is received from the first broker, the request message specifying a temporary replyto topic on which responses to the request should be published. The temporary reply to topic is modified to specify a bridge identifier. The modified request message is forwarded to a second broker. A response to the request is received from the second broker, the response being published on the replyto topic including the bridge identifier. The bridge receives the response as a result of the subscription to receive all messages published to a topic including the bridge identifier. The response is forwarded to the first broker.09-25-2008

Matthew Roberts, Southampton GB

Patent application numberDescriptionPublished
20080201712Method and System for Concurrent Message Processing - A method and system are provided for concurrent message processing. The system includes: an input queue capable of receiving multiple messages in a given order; an intermediary for processing the messages; and an output queue for releasing the messages from the intermediary. Means are provided for retrieving a message from an input queue for processing at the intermediary and starting a transaction under which the message is to be processed. The intermediate logic processes the transactions in parallel and a transaction management means ensures that the messages are released to the output queue in the order of the messages in the input queue.08-21-2008