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Cong Liu
Cong Liu, Shrewsbury, MA US
| Patent application number | Description | Published |
|---|---|---|
| 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 |
Cong Liu, Shenzhen City CN
| Patent application number | Description | Published |
|---|---|---|
| 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 |
Cong Liu, Richmond, CA US
| Patent application number | Description | Published |
|---|---|---|
| 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
| Patent application number | Description | Published |
|---|---|---|
| 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 |
Cong Liu, Anhui CN
| Patent application number | Description | Published |
|---|---|---|
| 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 |