Tang, HK
Benzhong Tang, Kowloon HK
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20120282703 | SPECIFIC DETECTION OF D-GLUCOSE BY A TETRAPHENYLETHENE-BASE FLUORESCENT SENSOR - A method of detecting the presence or absence of saccharide or saccharide level in a biological or artificial sample comprising contacting the sample with a water-soluble tetraphenylethene-cored probe having multiple functionalities of boronic acid and aggregation induced emission (AIE) characteristics, and detecting fluorescence. A method for detecting pH in a sample solution with a certain pH value comprising contacting the sample solution with a water-soluble tetraphenylethene-cored probe having multiple functionalities of boronic acid and aggregation induced emission (AIE) characteristics, and detecting fluorescence. | 11-08-2012 |
Chengcheng Tang, South Tsimshatsu Kin HK
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20160099745 | INTEGRATED ANTENNA UNIT WITH FIELD REPLACEABLE FREQUENCY SPECIFIC DEVICES - An integrated antenna unit, including an extra-wideband antenna, a docking station, and an integrated, field replaceable remote radio unit that electrically couples to the docking station. The docking station may be configured to receive a removable transmission circuit that that electrically couples the remote radio unit and the antenna. | 04-07-2016 |
Chengcheng Tang, Kowloon HK
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20140097986 | PHASED ARRAY, A COHERENT SOURCE ARRAY, AN ANTENNA ARRAY AND A SYSTEM FOR CONTROLLING THEREOF - A system for controlling a multi-element antenna array comprising a plurality of elements each arranged to receive a signal from a signal source, wherein each of the plurality of elements includes a frequency locking module arranged to lock the frequency of the signal received by each of the elements, and, a phase control module being in communication with each of the frequency locking modules to control the phase of the signal received by each of the elements. | 04-10-2014 |
20160049728 | LOW COST ACTIVE ANTENNA SYSTEM - An antenna array comprising at least three radiating elements arranged in sequence, wherein alternate radiating elements have feeds configured for direct feeding from output ports of corresponding radio frequency transmitters, and wherein each radiating element situated between a pair of directly-connected elements has a feed coupled to the feeds of the adjacent directly-fed elements. | 02-18-2016 |
Cheuk Wah Tang, Kwai Chung HK
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20140027068 | BOND HEAD FOR THERMAL COMPRESSION DIE BONDING - A bond head for thermal compression die bonding comprises a collet operative to support a die on a first side of the collet during die bonding and a bond head heater located on a second side of the collet opposite to the first side for heating the collet and the die. A die vacuum suction hole on the bond head heater applies a vacuum suction force to hold the collet, and a collet vacuum suction hole on the bond head heater applies a vacuum suction force to hold the die. At least one vacuum distribution channel that is formed on the second side of the collet is in fluid communication with the collet vacuum suction hole and distributes the vacuum suction force across a surface of the second side of the collet for securing the collet. | 01-30-2014 |
20150364440 | RAPID COOLING SYSTEM FOR A BOND HEAD HEATER - A bond head comprises an insulation block, a heater plate attached to the insulation block and a collet located on the heater plate for holding a semiconductor device. The heater plate is operative to heat the semiconductor device that is held by the collet. A flow generation plate that is detachably mounted between the insulation block and the heater plate is configured to direct cooling gas from the insulation block onto the heater plate so as to rapidly cool the heater plate. | 12-17-2015 |
Cheuk Wah Chester Tang, Kwai Chung HK
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20090195088 | APPARATUS FOR GENERATING AMPLIFIED COOLING AIR FLOWS - A linear motor comprising a coil assembly and a magnet assembly is provided with a cooling apparatus which comprises a segmented air knife assembly. The segmented air knife assembly has a plurality of slot openings distributed along its length which is coupled to the linear motor and it is operative to discharge cooling air into a gap between the coil assembly and magnet assembly in a discharge direction. An inclined surface extends from the plurality of slot openings and slopes at an obtuse angle away from the discharge direction of the cooling air. Each slot opening is individually configured to discharge the cooling air in the discharge direction at a sufficient velocity so as to entrain atmospheric air along the inclined surface to amplify the cooling air that is so discharged. | 08-06-2009 |
Chi-Keung Tang, New Territories HK
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20150115315 | High Voltage Semiconductor Power Switching Device - A three terminal high voltage Darlington bipolar transistor power switching device includes two high voltage bipolar transistors, with collectors connected together serving as the collector terminal. The base of the first high voltage bipolar transistor serves as the base terminal. The emitter of the first high voltage bipolar transistor connects to the base of the second high voltage bipolar transistor (inner base), and the emitter of the second high voltage bipolar transistor serves as the emitter terminal. A diode has its anode connected to the inner base (emitter of the first high voltage bipolar transistor, or base of the second high voltage bipolar transistor), and its cathode connected to the base terminal. Similarly, a three terminal hybrid MOSFET/bipolar high voltage switching device can be formed by replacing the first high voltage bipolar transistor of the previous switching device by a high voltage MOSFET. | 04-30-2015 |
20160079237 | High Voltage Semiconductor Power Switching Device - A three terminal high voltage Darlington bipolar transistor power switching device includes two high voltage bipolar transistors, with collectors connected together serving as the collector terminal. The base of the first high voltage bipolar transistor serves as the base terminal. The emitter of the first high voltage bipolar transistor connects to the base of the second high voltage bipolar transistor (inner base), and the emitter of the second high voltage bipolar transistor serves as the emitter terminal. A diode has its anode connected to the inner base (emitter of the first high voltage bipolar transistor, or base of the second high voltage bipolar transistor), and its cathode connected to the base terminal. Similarly, a three terminal hybrid MOSFET/bipolar high voltage switching device can be formed by replacing the first high voltage bipolar transistor of the previous switching device by a high voltage MOSFET. | 03-17-2016 |
Chi-Keung Tang, Kowloon HK
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20140278274 | AUTOMATIC OPTIMIZATION OF SCENE CONFIGURATION - A method includes receiving one or more learning configurations, each learning configuration related to an acceptable arrangement of items within an environment. The method further includes extracting from the learning configurations representative item information and relationship information, synthesizing a configuration of items for a defined environment based at least in part on the extracted representative item information and relationship information, determining a cost of the synthesized configuration, and, based on the cost of the synthesized configuration, identifying the synthesized configuration as acceptable. | 09-18-2014 |
Chi-Kong Tang, Chai Wan HK
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20100244378 | Jigsaw Puzzle Game - A jigsaw puzzle game includes a plurality pieces of right triangle, a plurality pieces of trapezium, a square piece and a piece of hexagon, wherein the plurality pieces of right triangle includes two identical pieces of small right triangle and one piece of big right triangle. The big right triangle has an area twice of one small right triangle. The trapeziums include a big trapezium having an area equivalent to the area of the square piece plus the area of one small right triangle. The square piece has an area twice of one small right triangle. The hexagon has an area equivalent to the area of the small trapezium plus the area of one small right. | 09-30-2010 |
Chuek Wah Tang, Kwai Chung HK
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20160116217 | BOND HEAD COOLING APPARATUS - A cooling apparatus is provided for a bond head which has a collet adapted to hold a semiconductor die and a heater which is adapted to heat the semiconductor die held by the collet. The cooling apparatus comprises a dielectric liquid supply for supplying a dielectric liquid and a gas supply for supplying a gas. A spray nozzle is located next to a surface of the heater, and is operatively connected to both the dielectric liquid supply and the gas supply. In order to cool the heater, the spray nozzle is operative to spray a liquid-gas mixture comprising the dielectric liquid and the gas towards the surface of the heater. | 04-28-2016 |
Hoi Shuen Tang, Kwai Chung HK
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20100150756 | NOZZLE DEVICE EMPLOYING HIGH FREQUENCY WAVE ENERGY - A nozzle device comprising a nozzle chamber includes a fluid inlet located at a first side of the nozzle chamber which is operative to introduce fluid into the nozzle chamber in an injection direction and a fluid outlet at a second side of the nozzle chamber which is operative to expel fluid from the nozzle chamber. A high frequency wave generator is also located in the nozzle chamber which is oriented and operative to generate high frequency waves in a direction which is substantially parallel to the injection direction, whereby to impart high frequency energy to the fluid in the nozzle chamber. | 06-17-2010 |
20110000503 | ACOUSTIC CLEANING SYSTEM FOR ELECTRONIC COMPONENTS - An apparatus for cleaning electronic packages comprises a tank containing cleaning fluid and a holder above the tank that supports the electronic packages above a top surface of the cleaning fluid with the electronic packages facing the cleaning fluid. Acoustic energy generators are immersed in the cleaning fluid for generating and propagating acoustic energy towards the top surface of the cleaning fluid to create streaming fluid jets projecting upwardly at the top surface to contact and clean the electronic packages supported on the holder. | 01-06-2011 |
20150194354 | SINGULATION APPARATUS COMPRISING AN IMAGING DEVICE - Disclosed is a singulation apparatus for cutting a workpiece. The singulation apparatus comprises: i) a processor; ii) at least one chuck device for securing the workpiece to be cut; iii) a cutting device spaced from the at least one chuck device by a separation distance, the cutting device being for cutting the workpiece secured to the at least one chuck device; and iv) an imaging device operable to capture one or more images comprising the cutting device and a reference feature. In particular, the processor is configured to determine a separation distance between the cutting device and the reference feature based on the one or more images as captured by the imaging device, to thereby determine the separation distance between the cutting device and the workpiece as secured to the at least one chuck device. | 07-09-2015 |
Jimmy Tai Kwan Tang, Quarry Bay HK
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20140249948 | MOBILE CHECKOUT SYSTEMS AND METHODS - A mobile checkout system and method for completing a purchase transaction to purchase items from an internet merchant. A user browses and selects items for purchase from the merchant through a shopping application or browser. During the processing of the transaction, a checkout application installed on a mobile communication device is launched. The checkout application receives a checkout token created by a checkout server that identifies the purchase transaction. The checkout application uses this token and communicates with the checkout server to cause the checkout server to complete the purchase transaction. When the transaction is complete, the shopping application or browser is relaunched and a results page is displayed. | 09-04-2014 |
20150324788 | MOBILE CHECKOUT SYSTEMS AND METHODS - A mobile checkout system and method for completing a purchase transaction to purchase items from an internet merchant. A user browses and selects items for purchase from the merchant through a shopping application or browser. During the processing of the transaction, a checkout application installed on a mobile communication device is launched. The checkout application receives a checkout token created by a checkout server that identifies the purchase transaction. The checkout application uses this token and communicates with the checkout server to cause the checkout server to complete the purchase transaction. When the transaction is complete, the shopping application or browser is relaunched and a results page is displayed. | 11-12-2015 |
20150363771 | MOBILE CHECKOUT SYSTEMS AND METHODS - A mobile checkout system and method for completing a purchase transaction to purchase items from an internet merchant. A user browses and selects items for purchase from the merchant through a shopping application or browser. During the processing of the transaction, a checkout application installed on a mobile communication device is launched. The checkout application receives a checkout token created by a checkout server that identifies the purchase transaction. The checkout application uses this token and communicates with the checkout server to cause the checkout server to complete the purchase transaction, in which payment data is securely transmitted using a cryptogram. | 12-17-2015 |
Joseph Hoi Shuen Tang, Kwai Chung HK
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20150111366 | SINGULATION APPARATUS AND METHOD - Disclosed is a singulation apparatus, comprising: at least one chuck station to which a workpiece is securable, the at least one chuck station being configured to move along a feed direction; a bridge extending above the at least one chuck station, the bridge having a first side and a second side opposite the first side; a first cutting device members mounted to the bridge and being independently movable along the first side, transversely to the feed direction; and a second cutting device members mounted to the bridge and being independently movable along the second side, transversely to the feed direction, the first and second cutting devices being for cutting the workpiece. A singulation method is also disclosed. | 04-23-2015 |
Luen-Sing Tang, Tsuen Wan HK
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20120106877 | FLEXIBLE PACKAGING MATERIAL AND A PACKAGE FORMED THEREWITH - The present disclosure relates to a laminated sheet of flexible packaging material, which includes a first layer formed out of unconnected sheets having substantially abutting adjacent edges, a second layer laminated to the first layer and formed out of a continuously intact sheet where overlapping the adjacent substantially abutting edges of the sheets of the first layer, wherein the adjacent substantially abutting edges of the sheets of the first layer define a line of weakness of the laminated sheet to encourage folding of the laminated sheet along the line of weakness. | 05-03-2012 |
20130078401 | PACKAGING - The present invention relates to a front sheet for packaging, the front sheet comprising a laminate of an inner layer and an outer layer relative to the interior of the packaging. The inner layer incorporates a removable strip having longitudinal edges abutting adjacent panels of the inner layer. Removal of the removable strip forms an opening through the inner and outer layers of the front sheet. An overlay sheet overlays and is substantially in contact with the removable strip. An improved product can thereby be produced. The invention also relates to containers and bags formed using a front sheet as described, and methods of manufacturing and filling and sealing such containers and bags. | 03-28-2013 |
Michael Chi-Yung Tang, Tin Shui Wai HK
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20140120263 | PROCESS FOR ELECTROLESS PLATING AND A SOLUTION USED FOR THE SAME - A process of pretreatment for selective application of electroless metallization to a surface of a non-conductive material and a solution useful for the pretreatment are provided. The process achieves good coverage in areas to be plated on the surface of non-conductive materials without skip plating or over plating. | 05-01-2014 |
Michael Cy Tang, Kingswood Villas HK
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20110064870 | PREPARING SUBSTRATES CONTAINING POLYMERS FOR METALLIZATION - Methods of swelling and topographically altering polymers of substrates using low foaming compositions are disclosed. Solvent swells which are stable, homogeneous and low foaming are applied to substrates containing polymers to swell and soften the polymers followed by applying an oxidizer to topographically alter and desmear the polymers in preparation for metallization of the substrate. | 03-17-2011 |
Qin Tang, Fanling HK
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20140174322 | ORGANIC SOLDERABILITY PRESERVATIVE AND METHOD - An organic solderability preservative solution includes pyrazine derivatives which inhibit corrosion of metal. The solution is applied to metal surfaces of components for electronic apparatus to improve solderability of electrical connections between the components in the electronic apparatus. | 06-26-2014 |
Sai Chun Tang, Sha Tin HK
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20110050292 | CORELESS PRINTED-CIRCUIT-BOARD (PCB) TRANSFORMERS AND OPERATING TECHNIQUES THEREFOR - Optimal operating techniques are disclosed for using coreless printed-circuit-board (PCB) transformers under (1) minimum input power conditions and (2) maximum energy efficiency conditions. The coreless PCB transformers should be operated at or near the ‘maximum impedance frequency’ (MIF) in order to reduce input power requirement. For maximum energy efficiency, the transformers should be at or near the “maximum efficiency frequency” (MEF) which is below the MIF. The operating principle has been confirmed by measurement and simulation. The proposed operating techniques can be applied to coreless PCB transformers in many circuits that have to meet stringent height requirements, for example to isolate the gates of power MOSFET and IGBT devices from the input power supply. | 03-03-2011 |
Terence Tang, Tsing Yi HK
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20100264707 | BELT BUCKLE AND BELT ASSEMBLY - A belt buckle comprising a housing and a pair of tongues. The said housing has a mid plane through said housing, wherein each tongue has a web attachment portion and a stem configured to be inserted into and releasably locked in said housing. Further, each stem has a main portion with an elongate cross-section which, when said stem is inserted into said housing, extends in a first direction forming an angle with respect to said mid plane. The angle is in a range of 70-110 degrees. | 10-21-2010 |
Terry Tang, Tseung Kwan O HK
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20120325342 | Water Filtration System - A water filtration system is provided that includes a filter section, a tank section, a pump section, a housing section and a dispensing section. The filter section includes a high-pressure water filter disconnected from a source of tap water. The tank section includes an outer tank member and an inner tank member fluidly connected to the filter section. The pump section is fluidly connected to the filter section via a first conduit for pumping water at a high pressure through the filter and is fluidly connected to the outer tank member via a second conduit for drawing unfiltered water from the outer tank member. The housing section houses at least one of the filter section, the tank section and the pump section. The dispensing section is fluidly connected to the inner tank member for dispensing filtered water. | 12-27-2012 |
20140374519 | Blending and Dispensing Appliance - A blending and dispensing appliance is provided which includes a blending container, a housing having a recess for supporting the blending container, an ice-shaving unit, and an agitator to agitate shaved ice and other beverage ingredients in the blending container. A conduit is disposed on an outer sidewall of the blending container and fluidly connected to the blending container. An auger is disposed in the conduit and is rotated within the conduit when a dispensing arm is depressed. The rotating auger extrudes blended contents through the conduit from the blending container to a dispensing spout. A motorized base containing both an agitator and an auger motor selectively provide rotary power to the agitator and auger, respectively. A control system is provided for controlling the operation of the ice-shaving motor, the agitator, and the agitator so that the contents placed into the beverage container are blended to a desired consistency. | 12-25-2014 |
Wai Ming Tang, Kowloon HK
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20120111354 | MULTI-ZONE HEATED HAIR APPLIANCE - The multi-zone heated hair appliance disclosed herein allows for styling of hair utilizing multiple different heating temperature levels without the need for repeated cool down or heat up periods when a different temperature is desired for a particular use during a styling session. More particularly, a heated member of the appliance is provided in which different heated temperature zones are provided. The multiple temperature zones may be simultaneously heated up to different temperatures. Thus, when a user desires a particular temperature for a particular styling technique the desired temperature is readily available by applying the hair to the desired temperature zone. In this manner multiple different styling temperatures are readily available without the need for waiting for the appliance to heat up or cool down. | 05-10-2012 |
Wing Chi Tang, Kowloon HK
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20150101365 | METHOD OF PROVIDING MARKINGS TO PRECIOUS STONES INCLUDING GEMSTONES AND DIAMONDS, AND MARKINGS AND MARKED PRECIOUS STONES MARKED ACCORDING TO SUCH A METHOD - An identifiable mark on a portion of a polished facet of a surface of an article and being identifiable by an optical magnifying viewing device, said identifiable mark comprising a nano-structure formed by a two-dimensional or a three-dimensional lattice of a plurality of discrete nanometer sized recessed or protruded entities, wherein said entities are arranged within a predefined region of said polished facet in a predetermined arrangement in relation to each other and such that an outer interface surface between the facet of the article and air is formed and an inner interface surface between the facet of the article and air is formed. Said predetermined arrangement of said entities is non-uniform and non-periodic arrangement, and wherein said entities are sized and shaped so as to cause optical scattering upon reflection of incident light and the distance from the inner interface surface to the outer interface surface is greater than the amplitude of the non-marked portion of said polished face. Upon reflection of incident light having one or more predetermined wavelengths by said lattice at a predetermined angle of incidence to said lattice, interference due to scattering of light from said lattice is induced such that said reflected light has a variation in intensity providing one or more local maxima of one or more wavelengths. Said mark is identifiable by way of an optical magnifying viewing device inclined at a requisite viewing angle such that a local maxima is detected. | 04-16-2015 |
Wing Sum Tang, Kowloon HK
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20090057451 | DUAL CONDIMENT GRINDER - A grinder having two condiment-receiving compartments each with a respective rotary grinding mechanism dispenses from one or other of the compartments depending upon whether a rotary input is turned clockwise or anticlockwise. First and second gear trains transmit torque between the rotary input and each grinding mechanism, with a one-way clutch provided in each gear train and an auxiliary gear allows both grinding mechanisms to rotate in the same sense. | 03-05-2009 |
Ya Fang Tang, Kowloon HK
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20100154979 | PANEL OF A BALL FOR A BALL GAME, A BALL, AND METHODS OF MAKING THE SAME - The present invention provides a panel of the ball for ball game, said panel has the folding portion and the opposite folding portion on its periphery, which are opposite to each other and made of the same continuous material. The folding portion and the opposite folding portion of said leather panels have the good engaging property and difficult to separate with each other during usage because they are made of the same material. The panel has simple manufacturing process and low production cost, making the ball for ball game comprising above panels have good using properties, simple manufacturing process and low production cost. | 06-24-2010 |
20100160096 | PANEL OF A BALL FOR A BALL GAME, A BALL, AND METHODS OF MAKING THE SAME - The present invention provides a panel of the ball for ball game, said panel has the folding portion and the opposite folding portion on its periphery, which are opposite to each other and made of the same continuous material. The folding portion and the opposite folding portion of said leather panels have the good engaging property and difficult to separate with each other during usage because they are made of the same material. The panel has simple manufacturing process and low production cost, making the ball for ball game comprising above panels have good using properties, simple manufacturing process and low production cost. | 06-24-2010 |
Yen Hsi Tang, Kwai Chung HK
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20120094440 | METHOD OF DIE BONDING ONTO DISPENSED ADHESIVES - A method of bonding semiconductor dice onto a substrate first uses an optical assembly to perform pattern recognition of a die bonding section of the substrate in which multiple die pads are located so as to identify positions of the multiple die pads simultaneously during such pattern recognition step. After pattern recognition of the said die bonding section, an adhesive is dispensed with an adhesive dispenser onto at least one of the die pads located in the die bonding section. While the adhesive dispenser is dispensing the adhesive to further die pads located in the die bonding section, a pick-and-place arm concurrently bonds a die onto each die pad where the adhesive has already been dispensed. | 04-19-2012 |
20140160492 | APPARATUS AND METHOD FOR LOCATING A PLURALITY OF PLACEMENT POSITIONS ON A CARRIER OBJECT - Disclosed is an optical apparatus for locating a plurality of placement positions on a carrier object. The optical apparatus comprises: i) an imaging device having a plurality of imaging sensors, each imaging sensor being operative to capture an image of a part of a selected row of placement positions on the carrier object and the plurality of imaging sensors defining a combined field of view that includes all the selected row of placement positions; ii) a positioning device coupled to the imaging device, the positioning device being operative to position the imaging device relative to successive rows of placement positions on the carrier object; and iii) a processor connected to the imaging device and which is configured to receive the images captured by the plurality of imaging sensors for image processing in order to identify exact locations of the placement positions comprised in the selected row of placement positions. A method of locating a plurality of placement positions on a carrier object is also disclosed. | 06-12-2014 |
20140341691 | BONDING APPARATUS HAVING A PLURALITY OF ROTARY TRANSFER ARMS FOR TRANSFERRING ELECTRONIC DEVICES FOR BONDING - Disclosed is a bonding apparatus, comprising: i) a supporting device for supporting a supply of electronic devices; ii) an ejecting device for ejecting an electronic device from the supply of electronic devices; iii) a plurality of delivery devices, each delivery device being for delivering a substrate for bonding the electronic devices thereto; and iv) a plurality of transfer devices, each transfer device having a rotary transfer arm operable to transfer the electronic devices from the supply of electronic devices at one or more pick locations to a respective one of the substrates for bonding thereto, upon the electronic devices being ejected by the ejecting device from the supply of electronic devices at the one or more pick locations. A method of bonding electronic devices to substrates is also disclosed. | 11-20-2014 |
Yong Bin Tang, Kowloon HK
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20160114311 | SORBENT MATERIAL AND A METHOD FOR ENHANCING SORPTION PERFORMANCE THEREOF - A method for enhancing sorption performance of a sorbent material includes the step of increasing a surface area of the sorbent material for adsorption of a fluid at an interface between the fluid and the sorbent material by arranging one or more apertures to be disposed on the sorbent material, wherein each of the one or more apertures is further arranged to define an interior space for absorption of the fluid. | 04-28-2016 |
Yui Kin Tang, Kwai Chung HK
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20130207684 | APPARATUS FOR CONDUCTING AUTOMATED MAINTENANCE OF A TEST CONTACTOR MODULE - An apparatus for maintaining a conductivity of electrical contacts of a test contactor for testing electronic devices comprises a rotary turret disk having a plurality of test stands operative to hold respective electronic devices, the electronic devices being rotatable by the rotary turret disk to a position of the test contactor to be contacted by the electrical contacts during testing. At least one contactor maintenance stand comprising a maintenance component is located between adjacent test stands on the rotary turret disk, wherein the electrical contacts of the test contactor are adapted to engage the maintenance component so as to automatically clean the electrical contacts and/or verify the conductivity thereof. | 08-15-2013 |
Yu Wing Tang, Kowloon HK
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20090057452 | Electric Condiment Grinder with Epicyclic Geartrain - A grinder for condiments such as pepper has a grinding rotor mounted to rotate relative to a grinding stator for grinding the condiment therebetween. An speed-reducing epicyclic geartrain is connected for transmitting torque between a motor and the rotor. The geartrain includes a plurality of spur gear epicyclic gearsets, each gearset comprising planet gears meshed with a sun gear, the planet gears of each gearset supported upon a planet carrier, the gearsets stacked within a common ring gear with the sun gears coaxial, adjacent sun gears and planet carriers of adjacent gearsets being rotationally fast for transmitting torque between the adjacent gearsets. The adjacent sun gears and planet carriers of adjacent gearsets are integrally formed a melt processable polymer. The gearsets are held between an end wall and a closure at axially opposing ends of the ring gear to form a gearbox, the end wall being formed integrally with the ring gear and the closure being fixed to the ring gear. | 03-05-2009 |
20090134255 | GRINDING APPARATUS FOR A CONDIMENT GRINDER - A light weight, low cost grinder assembly for a pepper grinder includes male and female rotary grinding members spaced to create between them a gap which determines the size of the ground pepper. Each of the male and female members is a composite of a polymer part and a corrugated steel grinding member which is advantageously produced by pressing. | 05-28-2009 |
Zhikai Tang, Kowloon HK
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20130306978 | PASSIVATION OF GROUP III-NITRIDE HETEROJUNCTION DEVICES - Passivation of group III-nitride heterojunction devices is described herein. The passivation facilitates simultaneous realization of effective/high current collapse suppression and low leakage current without the use of a sophisticated multiple-field plate technique. The passivation can be achieved by growing a charge-polarized AlN thin film on the surface of a group III-nitride based heterojunction device by plasma-enhanced atomic layer deposition such that positive polarization charges are induced at the interface to compensate for a majority of negative charges at the interface. | 11-21-2013 |
20150111371 | PASSIVATION OF GROUP III-NITRIDE HETEROJUNCTION DEVICES - Passivation of group III-nitride hetero junction devices is described herein. The passivation facilitates simultaneous realization of effective/high current collapse suppression and low leakage current without the use of a sophisticated multiple-field plate technique. The passivation can be achieved by growing a charge-polarized. AlN thin film on the surface of a group III-nitride based heterojunction device by plasma-enhanced atomic layer deposition such that positive polarization charges are induced at the interface to compensate for a majority of negative charges at the interface. | 04-23-2015 |