Cong Liu
Cong Liu, Shrewsbury, MA US
Patent application number | Description | Published |
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20100323294 | PHOTOACID GENERATORS AND PHOTORESISTS COMPRISING SAME - This invention relates to new photoacid generator compounds and photoresist compositions that comprise such compounds. In particular, the invention relates to photoacid generator compounds that comprise a multi cyclic lactone moiety. | 12-23-2010 |
20110033800 | COATING COMPOSITIONS FOR USE WITH AN OVERCOATED PHOTORESIST - Cyanurate compositions are provided that are particularly useful as a reagent to form a resin component of a coating composition underlying an overcoated photoresist. Preferred isocyanurates compound comprise substitution of multiple cyanurate nitrogen ring atoms by at least two distinct carboxy and/or carboxy ester groups. | 02-10-2011 |
20110033801 | COATING COMPOSITIONS FOR USE WITH AN OVERCOATED PHOTORESIST - Coating compositions for use with an overcoated photoresist are provided where the coating composition comprises a resin containing cyanurate groups and hydrophobic groups. The coating composition can enhance resolution of an overcoated photoresist relief image. | 02-10-2011 |
20110039206 | NOVEL RESINS AND PHOTORESIST COMPOSITIONS COMPRISING SAME - Provided are new resins that comprise multi-ring, aromatic and/or multi-cyclic ester unit which preferably are photoacid-labile. Also provided are chemically-amplified positive photoresist that comprise such resins as well as multi-ring, aromatic and/or multi-cyclic ester monomers. | 02-17-2011 |
20110223535 | PHOTORESIST COMPRISING NITROGEN-CONTAINING COMPOUND - New nitrogen-containing compounds are provided that comprise multiple hydroxyl moieties and photoresist compositions that comprise such nitrogen-containing compounds. Preferred nitrogen-containing compounds comprise 1) multiple hydroxyl substituents (i.e. 2 or more) and 2) one or more photoacid-labile groups. | 09-15-2011 |
20110250538 | PHOTOACID GENERATORS AND PHOTORESISTS COMPRISING SAME - New methods are provided for synthesis of photoacid generator compounds (“PAGs”), new photoacid generator compounds and photoresist compositions that comprise such PAG compounds. In a particular aspect, sulfonium-containing (S+) photoacid generators and methods of synthesis of sulfonium photoacid generators are provided. | 10-13-2011 |
20110250542 | SULFONYL PHOTOACID GENERATORS AND PHOTORESISTS COMPRISING SAME - New bis(sulfonyl)imide and tri(sulfonyl)methide photoacid generator compounds (“PAGs”) are provided as well as photoresist compositions that comprise such PAG compounds. | 10-13-2011 |
20110255061 | COMPOSITIONS COMPRISING BASE-REACTIVE COMPONENT AND PROCESSES FOR PHOTOLITHOGRAPHY - New photoresist compositions are provided that are useful for immersion lithography. Preferred photoresist compositions of the invention comprise one or more materials that have base-reactive groups. Particularly preferred photoresists of the invention can exhibit reduced leaching of resist materials into an immersion fluid contacting the resist layer during immersion lithography processing. | 10-20-2011 |
20110269070 | PHOTOACID GENERATORS AND PHOTORESISTS COMPRISING SAME - New methods are provided for synthesis of photoacid generator compounds (“PAGs”), new photoacid generator compounds and photoresist compositions that comprise such PAG compounds. In a particular aspect, photoacid generators that comprise 1) a SO | 11-03-2011 |
20110269074 | NOVEL POLYMERS AND PHOTORESIST COMPOSITIONS - New polymers are provided comprising (i) one or more covalently linked photoacid generator moieties and (ii) one or more photoacid-labile groups, wherein the one or more photoacid generator moieties are a component of one or more of the photoacid-labile groups. Preferred polymers of the invention are suitable for use in photoresists imaged at short wavelengths such as sub-200 nm, particularly 193 nm. | 11-03-2011 |
20120077120 | PHOTORESISTS COMPRISING MULTI-AMIDE COMPONENT - New photoresist compositions are provided that comprise a component that comprises two or more amide groups. Preferred photoresists of the invention may comprise a resin with photoacid-labile groups; a photoacid generator compound; and a multi-amide component that can function to decrease undesired photogenrated-acid diffusion out of unexposed regions of a photoresist coating layer | 03-29-2012 |
20120122030 | COMPOSITIONS COMPRISING BASE-REACTIVE COMPONENT AND PROCESSES FOR PHOTOLITHOGRAPHY - New photoresist compositions are provided that are useful for immersion lithography. Preferred photoresist compositions of the invention comprise one or more materials that comprise one or more base reactive groups and (i) one or more polar groups distinct from the base reactive groups, and/or (ii) at least one of the base reactive groups is a non-perfluorinated base reactive group. Particularly preferred photoresists of the invention can exhibit reduced leaching of resist materials into an immersion fluid contacting the resist layer during immersion lithography processing. | 05-17-2012 |
20120129104 | LACTONE PHOTOACID GENERATORS AND RESINS AND PHOTORESISTS COMPRISING SAME - New lactone-containing photoacid generator compounds (“PAGs”) and photoresist compositions that comprise such PAG compounds are provided. These photoresist compositions are useful in the manufacture of electronic devices | 05-24-2012 |
20120129108 | BASE REACTIVE PHOTOACID GENERATORS AND PHOTORESISTS COMPRISING SAME - This invention relates to new photoacid generator compounds and photoresist compositions that comprise such compounds. In particular, the invention relates to photoacid generator compounds that comprise base-cleavable groups. | 05-24-2012 |
20120156595 | COMPOSITIONS COMPRISING SUGAR COMPONENT AND PROCESSES FOR PHOTOLITHOGRAPHY - New photoresist compositions are provided that are useful for immersion lithography. Preferred photoresist compositions of the invention comprise one or more materials that have sugar substitution. Particularly preferred photoresists of the invention can exhibit reduced leaching of resist materials into an immersion fluid contacting the resist layer during immersion lithography processing. | 06-21-2012 |
20120171626 | COMPOSITIONS COMPRISING BASE-REACTIVE COMPONENT AND PROCESSES FOR PHOTOLITHOGRAPHY - New photoresist compositions are provided that comprise one or more materials that have base-reactive groups and are particularly useful for dry lithography. Particularly preferred photoresists of the invention can exhibit reduced defects following development of a coating layer of the resist. | 07-05-2012 |
20120301823 | POLYMER COMPOSITION AND PHOTORESIST COMPRISING THE POLYMER - A copolymer comprises the polymerized product of a base-soluble monomer of formula (I): | 11-29-2012 |
20130137035 | SURFACE ACTIVE ADDITIVE AND PHOTORESIST COMPOSITION COMPRISING SAME - A polymer comprises the polymerized product of monomers comprising a nitrogen-containing monomer comprising formula (Ia), formula (Ib), or a combination of formulas (Ia) and (Ib), and an acid-deprotectable monomer having the formula (II): | 05-30-2013 |
20130137038 | PHOTORESIST COMPOSITION - A photoresist composition comprises an acid-sensitive polymer, and a cyclic sulfonium compound having the formula: | 05-30-2013 |
20130244178 | PHOTORESISTS COMPRISING MULTI-AMIDE COMPONENT - New photoresist compositions are provided that comprise a component that comprises two or more amide groups. Preferred photoresists of the invention may comprise a resin with photoacid-labile groups; a photoacid generator compound; and a multi-amide component that can function to decrease undesired photogenrated-acid diffusion out of unexposed regions of a photoresist coating layer | 09-19-2013 |
20130344438 | PHOTOACID GENERATOR, PHOTORESIST, COATED SUBSTRATE, AND METHOD OF FORMING AN ELECTRONIC DEVICE - A photoacid generator has the formula (I): | 12-26-2013 |
20130344439 | PHOTORESISTS COMPRISING AMIDE COMPONENT - New photoresist compositions are provided that comprise a component that comprises an amide group and multiple hydroxyl groups. Preferred photoresists of the invention may comprise a resin with photoacid-labile groups; a photoacid generator compound; and an amide component with multiple hydroxyl groups that can function to decrease undesired photogenerated-acid diffusion out of unexposed regions of a photoresist coating layer | 12-26-2013 |
20140065540 | PHOTORESIST AND COATED SUBSTRATE COMPRISING SAME - A polymer includes the polymerized product of monomers including a nitrogen-containing monomer comprising formula (Ia), formula (Ib), or a combination of formulas (Ia) and (Ib), and an acid-deprotectable monomer having the formula (II): | 03-06-2014 |
20140087066 | HARDMASK - Compositions containing certain organometallic oligomers suitable for use as spin-on, metal hardmasks are provided, where such compositions can be tailored to provide a metal oxide hardmask having a range of etch selectivity. Also provided are methods of depositing metal oxide hardmasks using the present compositions. | 03-27-2014 |
20140120469 | THERMAL ACID GENERATORS FOR USE IN PHOTORESIST - New photoresist compositions are provided that comprise a component that comprises a thermal acid generator and a quencher. Preferred photoresists of the invention may comprise a resin with photoacid-labile groups; a photoacid generator compound; and at least one thermal acid generator and at least one quencher that can function to improve line width roughness and photospeed. | 05-01-2014 |
20140120470 | PHOTORESISTS COMPRISING IONIC COMPOUND - New photoresist compositions are provided that comprise a component that comprises a radiation-insensitive ionic compound. Preferred photoresists of the invention may comprise a resin with photoacid-labile groups; a photoacid generator compound; and a radiation-insensitive ionic compound that can function to decrease undesired photogenerated-acid diffusion out of unexposed regions of a photoresist coating layer. | 05-01-2014 |
20140120471 | PHOTOACID GENERATING COMPOUND AND PHOTORESIST COMPOSITION COMPRISING SAME, COATED ARTICLE COMPRISING THE PHOTORESIST AND METHOD OF MAKING AN ARTICLE - A compound having the formula (I): | 05-01-2014 |
20140356785 | PHOTORESISTS COMPRISING CARBAMATE COMPONENT - New photoresist compositions are provided that comprise a carbamate compound that comprises 1) a carbamate group and 2) an ester group. Preferred photoresists of the invention may comprise a resin with acid-labile groups; an acid generator compound; and a carbamate compound that can function to decrease undesired photogenerated-acid diffusion out of unexposed regions of a photoresist coating layer. | 12-04-2014 |
20150064612 | HARDMASK - This invention provides a composition containing an organometallic compound having a chromophore moiety in the metal polymer backbone which allows a wider range of n/k values such that substrate reflectivity can be controlled under various conditions. | 03-05-2015 |
20150064620 | PHOTOACID GENERATOR, PHOTORESIST, COATED SUBSTRATE, AND METHOD OF FORMING AN ELECTRONIC DEVICE - A photoacid generator compound has formula (1) | 03-05-2015 |
20150118618 | PHOTOACID GENERATOR, PHOTORESIST, COATED SUBSTRATE, AND METHOD OF FORMING AN ELECTRONIC DEVICE - A photoacid generator compound has the formula (1) | 04-30-2015 |
20150185620 | PHOTORESIST PATTERN TRIMMING COMPOSITIONS AND METHODS - Provided are compositions and methods for trimming a photoresist pattern. The photoresist pattern trimming composition comprises: a matrix polymer comprising a unit formed from a monomer of the following general formula (I): | 07-02-2015 |
20150212414 | IONIC THERMAL ACID GENERATORS FOR LOW TEMPERATURE APPLICATIONS - New ionic thermal acid generator compounds are provided. Also provided are photoresist compositions, antireflective coating compositions, and chemical trim overcoat compositions, and methods of using the compositions. | 07-30-2015 |
20150323869 | TOPCOAT COMPOSITIONS AND PHOTOLITHOGRAPHIC METHODS - Topcoat compositions are provided that can be used in immersion lithography to form photoresist patterns. The topcoat compositions include a solvent system that comprises 1) a first organic solvent represented by formula (I), | 11-12-2015 |
Cong Liu, Shenzhen City CN
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20100137039 | PORTABLE ELECTRONIC DEVICE WITH DETACHABLE KEYPAD MODULE - A portable electronic device includes a first housing, a keypad module, and a decorative bar assembled in the first housing and resisting the keypad module. The first housing includes a first sidewall having a protruding portion; and a second sidewall opposite to the first sidewall, and defining a receiving slot. The keypad module includes a first end defining at least one sliding slot, and a second end opposite to the first end, and having a rib positioned thereon. The protruding portion is slidably latched in the sliding slot, the rib is slidably assembled in the receiving slot. | 06-03-2010 |
20100230308 | PROTECTIVE COVER ASSEMBLY FOR CAMERA MODULE AND PORTABLE ELECTRONIC DEVICE USING SAME - A protective cover assembly is mounted within a portable electronic device. The portable electronic device defines a through hole. The protective cover assembly includes a resisting portion including a first positioning portion and a second positioning portion, a shielding cover and an elastic member offering an elastic force to make the resisting portion abut against the shielding cover. When the shielding cover resisting the first positioning portion, the shielding cover shields the through hole. When the shielding cover resisting the second positioning portion, the shielding cover exposes the through hole. | 09-16-2010 |
20120288346 | NUT ASSEMBLY - A nut assembly includes a nut and an carrier. The nut defines a number of latching grooves. The carrier includes a planar board and a number of flexible holding elements protruding from the planar board. Each flexible holding element is releasably latched in one of the latching grooves to latch the carrier to the nut. The carrier is capable of moving relative to the nut from a first state to a second state, so the flexible holding elements slide out of the latching grooves to release the carrier from the nut. | 11-15-2012 |
20130000433 | DUAL SLIDING ASSEMBLY - A sliding assembly includes a main body, a sliding element, a first elastic device and a second elastic device. The sliding element can slide relative to the main body in a first direction and a second direction. The first elastic device is rotatably fixed to the sliding element, the first elastic device providing a first elastic force driving the sliding element to slide relative to the main body in the first direction and the second direction. The second elastic device provides a second elastic force to lock the sliding element at different states. | 01-03-2013 |
Cong Liu, Richmond, CA US
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20090235226 | Synthesis of Message Sequence Charts from Communicating Finite-State Machines - Synthesizing a message sequence chart (MSC) from a communicating finite-state machine (CFSM), by transforming the CFSM to a Petri net model, generating a labeled finite digraph with each path representing a linearization of an occurrence net segment of the Petri net, decomposing the diagraph into segments, and mapping where each segment to a compositional MSC. | 09-17-2009 |
Cong Liu, Beijing CN
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20090060128 | DEVICE AND METHOD FOR INSPECTING CONTRABAND IN AVIATION CARGO CONTAINER - A device for inspecting contraband in an aviation cargo containers includes: a turntable located at an object inspecting position and configured to carry the object to be inspected and bring the object into rotation; an object conveying system; a scanning system including a radiation source and a detector which can synchronously move in the vertical direction; a turntable drive/control system which drives and controls rotation of said turntable so that the turntable can continuously rotate about its rotation axis or rotate to any predetermined angular position; a scanning drive/control system which drives and controls the radiation source and the detector into synchronous movement in the vertical direction so that the radiation source and the detector can continuously move in the vertical direction or move to any predetermined vertical position. The device of the present invention can scan the object and form images in various scanning modes to meet different needs. | 03-05-2009 |
20090060129 | DEVICE FOR INSPECTING CONTRABAND IN AVIATION CARGO CONTAINER - A device for inspecting contraband in an aviation cargo container includes: a turntable and a scanning system, the scanning system including a radiation source; a detector; a radiation source mounting structure; and a detector mounting structure for mounting the detector. Each of said radiation source mounting structure and said detector mounting structure includes at least one column assembly. The radiation source and the detector are mounted on the column assembly and allowed to synchronously ascend and descend along said column assembly. By combining different movement modes of the turntable and the scanning system, the device of the present invention can scan the object in various scanning modes. The device is stable in structure, convenient in installation, and occupies a small space. The device can inspect aviation containers over two meters long and/or over two meters wide and achieve a relatively high passing rate of the objects. | 03-05-2009 |
20130115819 | ADAPTER CARD FOR PCI EXPRESS X1 TO COMPACT PCI EXPRESS X1 - An adapter card is used to convert the PCI Express X1 slot to CompactPCI Express X1 slot which is compatible with PICMG EXP.0 R1.0 specification in the commercial and industrial control computer. The adapter card includes the impedance controlled circuit board, the connecting circuit board, the PCI Express port, the CPCI Express signal socket, the CPCI power socket, the double row hole socket, the double row bent needle plug, the linking block and a dam-board. The adapter card expands the application of PCI Express X1 slots by a large margin and make it compatible with CPCI Express X1 card. | 05-09-2013 |
Cong Liu, Anhui CN
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20110307909 | METHOD FOR REDUCING A NUMBER OF INPUT TERMINALS OF AN AUTOMATIC POWER CONTROL CIRCUIT, AND ASSOCIATED AUTOMATIC POWER CONTROL CIRCUIT - A method for reducing a number of input terminals of an APC circuit is provided, where the APC circuit is arranged to control an optical pickup unit (OPU) within an optical storage device. The method includes: utilizing at least one switching module to ground one of a first and a second input terminals of the APC circuit at a time; and utilizing the switching module to electrically connect an APC front end within the APC circuit to a non-grounded input terminal of the first and the second input terminals, in order to receive a detection signal of a photo diode of the OPU through the non-grounded input terminal at the time. An associated APC circuit is also provided. | 12-15-2011 |
Cong Liu, Shenzhen CN
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20120278433 | Method for transmitting and receiving multimedia information and terminal - The disclosure discloses a method for transmitting and receiving multimedia information and a terminal. The method for transmitting multimedia information includes: dividing multimedia information to be transmitted into multiple information segments; combining the information segments to obtain multiple messages, wherein each of the information segments includes a position identification of the information segment in the multimedia information to be transmitted; in addition, a length of each of the messages is less than or equal to a predetermined length, and each of the messages contains at least one information segment; and sending some or all of the multiple messages to a receiver. By means of the disclosure, a more complete message can be obtained, and multimedia information can be transmitted by lesser messages, so that a cost of a user is reduced and a network burden is alleviated. | 11-01-2012 |
20140113140 | COATED COBALT POWDER AND PREPARATION METHOD THEREOF - Provided are a coated cobalt powder and a preparation method thereof, the coated cobalt powder consisting of cobalt powder, and paraffin wax, polyethylene glycol or polyethylene coated on the outer surface of the cobalt powder. Using the coated cobalt powder to replace traditional cobalt powder as the raw material for preparing hard alloys, the dusts generated during production can be reduced, and the environment in a production shop can be improved; simultaneously, the paraffin wax, the polyethylene glycol or the polyethylene coated on the surface of the cobalt powder can effectively prevent the cobalt powder from being oxidized by the oxygen or water vapor in the air, thus improving the quality of the cobalt powder. The preparation process of the coated cobalt powder is free from contamination and the coated cobalt powder is suitable for industrialized production. | 04-24-2014 |
Cong Liu, Hefei CN
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20130033391 | MULTIPLYING DIGITAL-TO-ANALOG CONVERTERS AND PIPELINE ANALOG-TO-DIGITAL CONVERTER USING THE SAME - A multiplying digital-to-analog converter (MDAC) is provided. The MDAC includes a sub DAC decoding circuit, a capacitor-switch circuit, and an operation amplifier circuit. The capacitor-switch circuit includes at least two sampling capacitor sets which are coupled in parallel. The number of sampling capacitors in one of the sampling capacitor sets is larger than or equal to two. Each sampling capacitor set is coupled to an analog-signal input quantity through a sampling switch and to a corresponding output terminal of the sub DAC decoding circuit through a decoding switch. The sub DAC decoding circuit decodes a digital quantity and outputs a corresponding analog signal at each output terminal, such that the corresponding analog signals are applied to the respective sampling capacitor sets through the decoding switches and summed by the respective sampling capacitor sets to obtain an analog-signal quantity corresponding to the digital quantity. | 02-07-2013 |
20130038483 | ANALOG-TO-DIGITAL CONVERTERS AND PIPELINE ANALOG-TO-DIGITAL CONVERTERS - An analog-to-digital converter is provided. The analog-to-digital converter includes a sampling-voltage providing circuit, a first comparison circuit, a second comparison circuit, and an encoder circuit. The sampling-voltage providing circuit provides a group of first comparison voltages and a group of second comparison voltages. The first comparison circuit performs a first comparison operation to an analog-signal input quantity according to the group of first comparison voltages to generate a first comparison digital quantity. The second comparison circuit selects second comparison voltages among the group of second comparison voltages according to the first comparison digital quantity and performs a second comparison operation to the analog-signal input quantity according to the selected second comparison voltages to generate a second comparison digital quantity. The encoder circuit encodes the first comparison digital quantity and the second comparison digital quantity and generates a digital quantity corresponding to the analog-signal input quantity. | 02-14-2013 |
Cong Liu, Marlborough, MA US
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20130171429 | CYCLOALIPHATIC MONOMER, POLYMER COMPRISING THE SAME, AND PHOTORESIST COMPOSITION COMPRISING THE POLYMER - A monomer has the Formula I: | 07-04-2013 |
20130171549 | CYCLOALIPHATIC MONOMER, POLYMER COMPRISING THE SAME, AND PHOTORESIST COMPOSITION COMPRISING THE POLYMER - A monomer has the Formula I: | 07-04-2013 |
Cong Liu, Los Angeles, CA US
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20140154180 | Pharmacophores for Amyloid Fibers Involved in Alzheimer's Disease - This invention relates, e.g., to a method for designing or selecting on a computer a candidate small molecule amyloid binder or inhibitor, comprising: a) docking test compounds to the binding site or binding surface determined from the three-dimensional structure of a co-crystal of a protofilament of an amyloid protein bound to a small molecule which is known to bind to the amyloid protein, and (b) selecting test compounds which exhibit an energy below that of the small molecule used to form the co-crystal made in a), as candidate amyloid binders. | 06-05-2014 |
Cong Liu, Shrewbury, MA US
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20140295347 | ACID GENERATORS AND PHOTORESISTS COMPRISING SAME - Acid generator compounds are provided that comprise an oxo-1,3-dioxolane moiety and/or an oxo-1,3-dioxane moiety. The acid generators are particularly useful as a photoresist composition component. | 10-02-2014 |
Cong Liu, Shanghai CN
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20140380137 | APPARATUSES AND METHODS FOR WEB APPLICATION CONVERTER SYSTEMS - Systems and methods for converting web-based applications that were written for an original form-factor that supports a single operating system (OS) interface to multiple other form-factors and OS interfaces. A conversion process may be performed on applications that include HTML code, web scripts, CSS styles and various image or multimedia resources. Each file in a source application package is parsed for elements that may be modified based on a source profile and target profile for different device form-factors. Individual elements are resized, converted, or wrapped with a plug-in or shim, thereby accommodating the differences between different devices with different interfaces, screen resolutions and operating environments. | 12-25-2014 |
Cong Liu, Wujiang City CN
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20150348699 | SWITCHING POWER SUPPLY, EMI FILTER, COMMON MODE INDUCTOR AND WRAPPING METHOD FOR THE COMMON MODE INDUCTOR - The present disclosure provides a switching power supply, an EMI filter, a common mode inductor and a wrapping method for the common mode inductor. The common mode inductor includes: a magnetic core; two multilayered coil windings symmetrically wrapped around the magnetic core; and two isolation gaps each of which is formed in respective one of the two multilayered coil windings, and is configured to divide, by beginning from a first layer, the respective one of the multilayered coil windings into two wrapping areas. | 12-03-2015 |