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Jiang, Singapore

Da-Bai Jiang, Singapore SG

Patent application numberDescriptionPublished
20110076601MONITORING METHOD OF EXPOSURE APPARATUS - In a monitoring method of an exposure apparatus, a top critical dimension (TCD) and a bottom critical dimension (BCD) of the test pattern formed on a photo-sensitive material layer are measured. A dose deviation (ΔE) and a focus deviation (ΔF) are calculated by following equations:03-31-2011

Hongyan Jiang, Singapore SG

Patent application numberDescriptionPublished
20090106969System and method for pre-featuring generic hard disk drive ready for customization - In accordance with certain aspects of the present invention, there is provided system and method for reducing the production cycle in the manufacturing of hard disk drives and a generic hard disk drive ready for customization. In one embodiment of the present invention a generic hard disk drive is provided. The generic disk drive includes a hard disk drive assembly and a printed circuit board having an electronic system for controlling the hard disk drive assembly with associated custom microcode specified by a customer during the customization of the generic disk drive.04-30-2009
20100128398CONNECTING A PREAMPLIFIER TO A PRINTED CIRCUIT BOARD ASSEMBLY ON A HARD DISK DRIVE - Connecting a preamplifier to a printed circuit board assembly on a hard disk drive. The disk includes a housing, a head stack assembly coupled with the housing, a printed circuit board assembly comprising via holes, a preamplifier coupled with the head stack assembly, and at least one deformable pogo pin configured to mechanically and communicatively connect the printed circuit board assembly to the preamplifier upon insertion into the via holes, further configured to comprise a tip and a shaft, and further configured to deform upon insertion into the via holes.05-27-2010
20100254040HARD DISK DRIVE CONTAMINATION CONTROL - A method and system of controlling contamination within an HDD with a surface modified MCM 41/48 material. The method includes encasing the hard disk drive and a mesoporous material in an enclosure of the hard disk drive, wherein the mesoporous material sorbs contaminants within said enclosure.10-07-2010

Jiang Jiang, Singapore SG

Patent application numberDescriptionPublished
20120136164NANOSTRUCTURED METALS - The invention relates to a nanoparticulate material comprising long ultrathin metal nanowires, and to processes for making it. The nanoparticulate material may be used as a catalyst and, in the presence of a chiral modifier, can catalyse enantioselective reactions.05-31-2012

Jianming Jiang, Singapore SG

Patent application numberDescriptionPublished
20110165570METHOD OF EFFECTING DE-DIFFERENTIATION OF A CELL - The invention provides a method of effecting de-differentiation of an at least partially differentiated cell or of maintaining pluripotency and/or self-renewing characteristics of an undifferentiated cell. The method comprises increasing the amount or the activity of an Err protein, or a functional fragment thereof, in the cell.07-07-2011

Quan Jiang, Singapore SG

Patent application numberDescriptionPublished
20090073614Voice Coil Motor - A voice coil motor has an arm for arcuate movement about a pivot, and a coil at one end of the arm. There is a permanent magnet mounted adjacent the coil. The permanent magnet has only one pole facing, and for operational co-operation with, the coil. The coil has a centre of mass and a geometric centre. The center of mass and the geometric centre are coincident. The coil is mounted to the arm perpendicular to a movement plane of the arm for the arcuate movement.03-19-2009
20100253170LOW PROFILE SPINDLE MOTOR - A low profile spindle motor for supporting and rotating media disk or disks of a hard disk drive includes a plurality of stator teeth, a winding layer which may be formed by printed circuit board or the like, and a rotor. The plurality of stator teeth are disposed in an annular region surrounding an axis of rotation of the motor, and have projected ends for increasing the tooth area facing a magnet ring of the rotor. The winding layer has a plurality of windings disposed surrounding the axis of rotation. Each winding is coupled to one of the plurality of stator teeth. The magnet ring is positioned radially spaced apart and coplanar with the annular region. The magnet ring has magnetic poles annularly distributed to generate magnetic fluxes along radial direction. Spindle motor formed according to the invention has a low profile, improved performance and manufacturability.10-07-2010
20110133589LOW PROFILE PERMANENT MAGNET SYNCHRONOUS MOTOR WITH SEGMENT STRUCTURE - A low profile permanent magnet synchronous motor with segment structure. In accordance with this invention, a stator assembly for an electromagnetic motor is provided. The stator assembly has a first stator core and a second stator core that couple windings. Teeth extend outward from each stator core and through the windings to contact the other stator core.06-09-2011
20110239761RUNOUT MEASUREMENT FOR DEVICES HAVING A ROTATING BODY - A runout measurement system is proposed for measuring the runout of a moving surface of a device having a rotating body, such as a mass storage device (10-06-2011

Patent applications by Quan Jiang, Singapore SG

San Ping Jiang, Singapore SG

Patent application numberDescriptionPublished
20110014550NANOSTRUCTURED MATERIAL LOADED WITH NOBLE METAL PARTICLES - The present invention refers to a method of manufacturing a nanostructured material loaded with noble metal particles and a nanostructured material loaded with noble metal particles obtained by this method. The present invention further refers to an electrode for a fuel cell or a metal-hydride battery comprising a nanostructured material loaded with metal particles of the present invention and a method for manufacturing an electrode that can be used for the manufacture of a fuel cell or a metal-hydride battery.01-20-2011
20110217623PROTON EXCHANGE MEMBRANE FOR FUEL CELL APPLICATIONS - The present invention refers to an inorganic proton conducting electrolyte consisting of a mesoporous crystalline metal oxide matrix and a heteropolyacid bound within the mesoporous matrix. The present invention also refers to a fuel cell including such an electrolyte and methods for manufacturing such inorganic electrolytes.09-08-2011

Tingting Jiang, Singapore SG

Patent application numberDescriptionPublished
20090275065METHODS AND COMPOUNDS FOR DETECTING BETA-LACTAMASE ACTIVITY - The present invention relates to compounds for and a method of detecting beta-lactamase activity in a sample. The sample is contacted with a nanoparticulate tag. The nanoparticulate tag comprises a metal or a combination of metals, or it comprises a nanotube of a metal, boron nitride and/or carbon. The respective metal is capable of forming one of a covalent bond, a coordinative bond and a non-covalent interaction with a thio or a seleno group. The sample is contacted with a compound of one of general formulas (I)-(III) and (VII)-(IX). At least one beta-lactam moiety of the compound is cleaved by the beta-lactamase activity in the sample. As a result a cleavage moiety Z-A-Z, Z-A-Z-R11-05-2009

Xu-Dong Jiang, Singapore SG

Patent application numberDescriptionPublished
20110241797Method for Tuning a RF Front-end Circuit Using an On-chip Negative Transconductance Circuit to Make an Oscillator - A radio-frequency (RF) front-end circuit includes a tunable filter, a negative transconductance circuit coupled with the tunable filter to produce a tuning oscillation signal, and a counter arranged to determine a frequency of the tuning oscillation signal. The RF front-end circuit also includes a control circuit arranged to shift the frequency of the tuning oscillation signal by adjusting the tunable filter until the frequency of the tuning oscillation signal falls within an acceptable frequency range corresponding to a desired channel frequency band.10-06-2011