Lee, Penang
Chee Cheang Lee, Penang MY
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20080295748 | Pallet - This invention relates to a pallet ( | 12-04-2008 |
Chee Keong Lee, Penang MY
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20120028345 | SOLID STATE FERMENTATION (SSF) SYSTEM - The present invention relates to a solid state fermentation system. The system comprises a fermenter module having plural port means for allowing inlet and outlet of substrate to be fermented and control module being operatively inter-engaged with said fermenter module in a manner so as to provide control of fermentation parameters. | 02-02-2012 |
Che Seong Lee, Penang MY
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20140235106 | CONTACT CONFIGURATION FOR UNDERTAKING TESTS ON CIRCUIT BOARD - An electronic structure (for example a reliability board or a cycling control module) has a body including a body portion insertable into a connector. A plurality of contact structures are provided on a side of the body portion, each contact structure comprising a first contact and a second contact spaced from the first contact, with the first and second contacts of each contact structure being aligned in the direction of insertion of the body portion into the connector. A corresponding second plurality of contact structures is provided on a side of the body portion opposite the first—mentioned side. These contacts connect with respective corresponding contacts of the connector. | 08-21-2014 |
Chiau Jin Lee, Penang MY
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20090129073 | Illumination Assembly Having Multiple Emitters - An exemplary embodiment of an illumination assembly includes a reflector housing having a plurality of cavities formed therein, an a plurality of light emitters mounted in the plurality of cavities. Each of the plurality of cavities contains a single one of the plurality of light emitters. | 05-21-2009 |
20090129085 | OPTICAL DEVICE - An exemplary embodiment of an optical device may include a lead frame with a plurality of leads and a reflector housing formed around the lead frame. The reflector housing includes a first end face and a second end face and a peripheral sidewall extending between the first end face and the second end face. The reflector housing includes a first pocket with a pocket opening in the first end face and a second pocket with a pocket opening in the second end face. At least one LED die is mounted in the first pocket of the reflector housing, and a light transmitting encapsulant is disposed in the first pocket and encapsulating the at least one LED die. | 05-21-2009 |
20100320485 | MULTI-CHIP PACKAGED LED LIGHT SOURCE - A light source having a lead frame, a body, and a plurality of dies, each die having an LED thereon is disclosed. The body includes a top surface, a bottom surface and a plurality of side surfaces. The lead frame includes first, second, and third sections, the first section includes a die mounting area having a first protrusion that passes through the body and terminates in a pad on the bottom surface. The second and third sections each include a protrusion that is bent to form first and second leads that run along one of the side surfaces. Each die is bonded to the die mounting area such that a first contact is electrically connected to the die mounting area, and a second contact is connected to one of the second and third sections. The first protrusion of the first section provides improved heat transfer. | 12-23-2010 |
20110140133 | LIGHT EMITTING DEVICE HAVING INCREASED LIGHT OUTPUT - The light intensity emitted from a package is increased by adjusting a portion of the package encapsulant so that light impacting the side walls of the adjusted encapsulant portion will encounter total internal reflection (TIR) with the reflected light directed toward the top surface of the package. The adjusted portion of the package is positioned so that air can be used as the second (exterior) medium with the critical TIR angle being such that light emitted from a light source (such as from an LED die) will be directed primarily so as to escape the package from the top surface as opposed to being scattered internal to the package. In one embodiment, a lower portion of the encapsulant is surrounded by a casing to inwardly direct light from the light source that impacts the side of the encapsulant with an angle less than the critical TIR angle. | 06-16-2011 |
20120056218 | LEAD FRAME PACKAGE WITH MULTIPLE BENDS - A lead frame package with multiple bends suitable for a light-emitting device, as well as a non-optical device is disclosed. A light-emitting device incorporating the lead frame package with multiple bends may comprise a light source die, a body and a plurality of leads. A non-optical device incorporating the lead frame package may comprise a die, a body and a plurality of leads. Each of the leads has at least first, second, and third bends defining each of the leads into at least first, second, third and fourth sections. At least the second section, the third section and the second bends of each lead are encapsulated by an encapsulating material forming the body. | 03-08-2012 |
20120205693 | NARROW VIEWING ANGLE PLASTIC LEADED CHIP CARRIER - A Plastic Leaded Chip Carrier (PLCC) package is disclosed. The PLCC package enables a narrow viewing angle without requiring a second lens. In particular, the PLCC package is provided with a reflector cup having multiple stages where the geometry or some other characteristic of one stage is different from the geometry or some other characteristic of another stage. | 08-16-2012 |
20120211785 | HIGH POWER PLASTIC LEADED CHIP CARRIER WITH INTEGRATED METAL REFLECTOR CUP AND DIRECT HEAT SINK - A Plastic Leaded Chip Carrier (PLCC) package is disclosed. The PLCC package includes a lead frame with an integrated reflector cup. The reflector cup is directly connected to a heat sink, which improves the ability of the PLCC package to distribute heat away from the light source that is provided in the reflector cup. | 08-23-2012 |
20120235187 | Light Source with Inner and Outer Bodies - A light-emitting device having an inner reflective body and an outer non-reflective body is disclosed. The inner reflective body defines a reflector configured to reflect light. In one embodiment, the outer non-reflective body encloses the inner reflective body to minimize reflectivity of the light-emitting device. When assembled into an infotainment display system, the outer non-reflective body may be configured to reduce reflection of ambient light and hence, increase contrast ratio of the display. Reliability performance of the light-emitting device may be improved by using interlocking aperture at the lead frame, interlock structure and interlock geometries defined by the inner reflective body and the outer non-reflective body. | 09-20-2012 |
20120235287 | HIGH BRIGHTNESS AND HIGH CONTRAST PLASTIC LEADED CHIP CARRIER LED - A Plastic Leaded Chip Carrier (PLCC) package is disclosed. The PLCC package provides a light source that is both high contrast and high brightness. Specifically, the PLCC package includes a reflector cup whose surface area is partially inclusive of a lead frame and partially inclusive of a plastic housing that surrounds the lead frame. | 09-20-2012 |
20140175486 | NARROW VIEWING ANGLE PLASTIC LEADED CHIP CARRIER - The PLCC package enables a narrow viewing angle without requiring a second lens by providing the PLCC package with a reflector cup having multiple stages where the geometry or some other characteristic of one stage is different from the geometry or some other characteristic of another stage. | 06-26-2014 |
20140353701 | LIGHT SOURCE PACKAGE AND METHOD OF MANUFACTURING THE SAME - A package for a light source is disclosed. In particular, a Plastic Leaded Chip Carrier (PLCC) is described which provides enhanced heat dissipating properties. Moreover, the PLCC is described as comprising a single-gage leadframe, which provides for enhanced design flexibility and reduced manufacturing costs. Methods of manufacturing light source packages are also disclosed. | 12-04-2014 |
Eng Sia Lee, Penang MY
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20130275302 | ELECTRONIC CHEQUE METHOD AND SYSTEM - An electronic cheque method is disclosed whereby a cheque issuing server receives an electronic cheque request from a machine of an issuer. The cheque issuing server issues the electronic cheque and allocates and applies a unique cheque code to the electronic cheque to identify the electronic cheque. The cheque issuing server advises a machine of a recipient of required data of the electronic cheque. The required data includes the unique cheque code. The cheque issuing server receives from the machine of the recipient a claim for credit of the electronic cheque amount, the claim being by reference to the unique cheque code. | 10-17-2013 |
Eu Soon Lee, Penang MY
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20100155927 | Semiconductor packages with stiffening support for power delivery - Embodiments of the invention relate to semiconductor packages in which electrical power is delivered to die-side components removably installed in sockets formed between a package stiffener and an electrical conductor. To this purpose, the package stiffener and the electrical conductor may be electrically coupled to the power and ground terminals of the semiconductor package. | 06-24-2010 |
Hong Lim Lee, Penang MY
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20090250818 | VIA ELECTROMIGRATION IMPROVEMENT BY CHANGING THE VIA BOTTOM GEOMETRIC PROFILE - An integration approach to improve electromigration resistance in a semiconductor device is described. A via hole is formed in a stack that includes an upper dielectric layer, a middle TiN ARC, and a lower first metal layer and is filled with a conformal diffusion barrier layer and a second metal layer. A key feature is that the etch process can be selected to vary the shape and location of the via bottom. A round or partially rounded bottom is formed in the first metal layer to reduce mechanical stress near the diffusion barrier layer. On the other hand, a flat bottom which stops on or in the TiN ARC is selected when exposure of the first metal layer to subsequent processing steps is a primary concern. Electromigration resistance is found to be lower than for a via structure with a flat bottom formed in a first metal layer. | 10-08-2009 |
Hung Kwang Lee, Penang MY
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20100071967 | OPTICAL FINGER NAVIGATION DEVICE WITH INTEGRATED TACTILE SWITCH - A system of a tactile switch and an optical navigation device. The system includes a user device. The user device includes an optical finger navigation device. The optical finger navigation device enables a user to control a function of the user device via the optical finger navigation device. The optical finger navigation device includes a circuit board, a sensor array electrically coupled to the circuit board, and a tactile switch electrically coupled to the circuit board. The sensor array detects light and generates a navigation signal that corresponds to the detected light. The tactile switch is physically aligned with the sensor array on the circuit board. The tactile switch generates a switch signal upon actuation of the tactile switch in response to a force on a packaging structure of the sensor array. | 03-25-2010 |
20100078545 | LENSLESS USER INPUT DEVICE WITH OPTICAL INTERFERENCE - An optical navigation device which uses optical interference to generate navigation images. The optical navigation device includes an optical element, a light source, a sensor array, a navigation engine, and a light shield. The optical element includes a finger interface surface. The light source includes a laser in optical communication with the finger interface surface to provide light to the finger interface surface. The sensor array detects light reflected from the finger interface surface in response to contact between a finger and the finger interface surface. The navigation engine is coupled to the sensor array. The navigation engine generates lateral movement information based on lateral movement of the finger relative to the sensor array. The light shield is between the optical element and the sensor array. The light shield includes an aperture linearly aligned with the sensor array. | 04-01-2010 |
Hun Kwang Lee, Penang MY
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20120098792 | OPTICAL FINGER NAVIGATION DEVICE - An optical finger navigation (OFN) device for use in handheld portable devices is presented. The OFN device may include a light source, a sensor, a lens holder integrated with a light guide system and a molded lead frame. The lens holder may include a lens receiving region for receiving the lens, a light guide system for directing light emitted by the light source towards the navigation surface. The light guide system may include a slanted wall that may be coated with a light reflective material. | 04-26-2012 |
20120274607 | OPTICAL FINGER NAVIGATION DEVICE - An optical finger navigation (OFN) device for use devices such as handheld portable devices is presented. The OFN device may include a lead frame, a light sensor, a clear mold compound encapsulating the light sensor and the lead frame so as to form the package. The mold compound may include a light guide system disposed thereon to direct light towards the light sensor. The OFN package may further include a light opaque material disposed on the mold compound to shield the light sensor against stray lights. | 11-01-2012 |
Joon Chok Lee, Penang MY
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20150301618 | SUB-FRAME ACCUMULATION METHOD AND APPARATUS FOR KEEPING REPORTING ERRORS OF AN OPTICAL NAVIGATION SENSOR CONSISTENT ACROSS ALL FRAME RATES - A method for making a lower frame rate of an optical navigation sensor mimic a higher frame rate of the optical navigation sensor includes: receiving a motion delta of the optical navigation sensor at the lower frame rate; dividing the motion delta into a smaller number of parts; dividing a time period of the lower frame rate to generate a time threshold which is shorter than the time period of the lower frame rate; receiving a clock signal for updating a counter; and outputting a first part of the delta when the counter reaches the time threshold. | 10-22-2015 |
20150301630 | SELECTIVE FRAME RATE SWITCHING - A method for selectively switching a frame rate of a mouse includes: setting a plurality of acceleration thresholds respectively corresponding to a plurality of frame rates at which the mouse is operated; operating the mouse at a first frame rate of the plurality of frame rates; determining a velocity of the mouse according to a difference between a first frame captured by the mouse at the first frame rate and a second frame following the first frame captured by the mouse at the first frame rate; determining an acceleration of the mouse between the first captured frame and second captured frame according to the velocity of the first frame, the velocity of the second frame, and the frame rate; comparing the acceleration with the plurality of thresholds; and directly switching the frame rate of the mouse to a frame rate which corresponds to the determined threshold. | 10-22-2015 |
20160054816 | NAVIGATION DEVICE WITH ADJUSTABLE SAMPLE PERIOD - There is provided a navigation device including an image sensor and a processing unit. The image sensor is configured to capture reflected light of a work surface with a low-speed period to generate image frames, wherein the image sensor captures a pair of image frames in each low-speed period. The processing unit is configured to calculate acceleration according to the pair of image frames to accordingly identify whether to adjust the low-speed period to a high-speed period. | 02-25-2016 |
Khee Wooi Lee, Penang MY
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20080288689 | Opportunistic granting arbitration scheme for fixed priority grant counter based arbiter - In one embodiment, an arbiter may provide for opportunistic granting of one or more grants to a requestor that has no available fixed grants remaining in a given arbitration round. In one embodiment, a method may detect that a target resource to be accessed by a requestor with a valid grant count is unavailable during an arbitration round, and opportunistically grant an access grant to another requestor to access a different target resource for a slot of the round. Other embodiments are described and claimed. | 11-20-2008 |
20090119432 | Starvation Prevention Scheme for a Fixed Priority PCE-Express Arbiter with Grant Counters using Arbitration Pools - Method and apparatus for arbitrating prioritized cycle streams in a manner that prevents starvation. High priority and low priority arbitration pools are employed for arbitrating multiple input cycle streams. Each cycle stream contains a stream of requests of a given type and associated priority. Under normal circumstances in which resource buffer availability for a destination device is not an issue, higher priority streams are provided grants over lower priority streams, with all streams receiving grants. However, when a resource buffer is not available for a lower priority stream, arbitration of high priority streams with available buffer resources are redirected to the low priority arbitration pool, resulting in generation of grant counts for both the higher and lower priority streams. When the resource buffer for the low priority stream becomes available and a corresponding request is arbitrated in the high priority arbitration pool, a grant for the request can be immediately made since grant counts for the stream already exist. | 05-07-2009 |
Kok Fuat Lee, Penang MY
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20160099021 | MULTI-SPEED PROGRAMMABLE BATCH SCRUBBER SYSTEM - Systems and methods for a multi-speed programmable batch scrubber are illustrated. The disclosed system includes a brush configured to scrub a disk at a plurality of speeds during cleaning of the disk, a combing system configured to support the disk during cleaning, a cleaning solution dispenser, and a first deionized water dispenser configured to dispense water on the brush during cleaning. The disk is cleaned in a plurality of predetermined cleaning steps, each step including predetermined parameter values such as the brush RPM, the step duration, the dispensing state of the cleaning solution dispenser, and the dispensing state of the deionized water dispenser. | 04-07-2016 |
Kok Lim Patrick Lee, Penang MY
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20080235424 | Method and apparatus for performing interrupt coalescing - In one embodiment, the invention includes a controller that interrupts a CPU based on a counter that uses a decrement step which may increase as high priority data packets are received by the controller. | 09-25-2008 |
Kok Seong Lee, Penang MY
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20140246701 | Flexible, space-efficient I/O circuitry for integrated circuits - Flexible, space-efficient I/O architectures for integrated circuits simplify circuit design and shorten design times. In one aspect, cells for power supply pads are eliminated, in part by locating ESD protection circuitry for these pads underneath the pads themselves, leaving only signal I/O buffers. Pads coupled to the signal I/O buffers may be defined as either signal I/O pads or power supply pads in accordance with customization circuitry. Customization circuitry also provides for flexible bank architectures, where signal I/O buffers within a bank share power supply requirements that may be different from power supply requirements of signal I/O buffers of another bank. The number of banks and the number of signal I/O buffers belonging to each bank is flexibly defined. Customization circuitry also provides for flexible pad options, whereby the IC pads may be configured for different packaging technology, for example, for wire bonding for flip-chip bonding, or for other types of bonding. | 09-04-2014 |
20140246702 | Flexible, space-efficient I/O circuitry for integrated circuits - Flexible, space-efficient I/O architectures for integrated circuits simplify circuit design and shorten design times. In one aspect, cells for power supply pads are eliminated, in part by locating ESD protection circuitry for these pads underneath the pads themselves, leaving only signal I/O buffers. Pads coupled to the signal I/O buffers may be defined as either signal I/O pads or power supply pads in accordance with customization circuitry. Customization circuitry also provides for flexible bank architectures, where signal I/O buffers within a bank share power supply requirements that may be different from power supply requirements of signal I/O buffers of another bank. The number of banks and the number of signal I/O buffers belonging to each bank is flexibly defined. Customization circuitry also provides for flexible pad options, whereby the IC pads may be configured for different packaging technology, for example, for wire bonding for flip-chip bonding, or for other types of bonding. | 09-04-2014 |
20140247525 | Flexible, space-efficient I/O circuitry for integrated circuits - Flexible, space-efficient I/O architectures for integrated circuits simplify circuit design and shorten design times. In one aspect, cells for power supply pads are eliminated, in part by locating ESD protection circuitry for these pads underneath the pads themselves, leaving only signal I/O buffers. Pads coupled to the signal I/O buffers may be defined as either signal I/O pads or power supply pads in accordance with customization circuitry. Customization circuitry also provides for flexible bank architectures, where signal I/O buffers within a bank share power supply requirements that may be different from power supply requirements of signal I/O buffers of another bank. The number of banks and the number of signal I/O buffers belonging to each bank is flexibly defined. Customization circuitry also provides for flexible pad options, whereby the IC pads may be configured for different packaging technology, for example, for wire bonding for flip-chip bonding, or for other types of bonding. | 09-04-2014 |
Kuan Heng Lee, Penang MY
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20160063316 | METHODS AND SYSTEMS FOR INCREASING FACIAL RECOGNITION WORKING RANG THROUGH ADAPTIVE SUPER-RESOLUTION - Disclosed herein are methods and systems for increasing facial-recognition working range through adaptive super-resolution. One embodiment takes the form of a process that includes calculating one or more video metrics with respect to an input set of video frames. The process also includes obtaining a metric-specific weighting factor for each of the calculated video metrics. The process also includes calculating a weighted sum based on the obtained metric-specific weighting factors and the corresponding calculated video metrics. The process also includes selecting, based at least in part on the calculated weighted sum, a super-resolution technique from among a plurality of super-resolution techniques. The process also includes outputting an indication of the selected super-resolution technique. | 03-03-2016 |
Lay Hong Lee, Penang MY
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20120146213 | HIGH PERFORMANCE LOW PROFILE QFN/LGA - A method for manufacturing a semiconductor device is disclosed. In one embodiment a semiconductor die is formed overlying a substrate. The semiconductor die is flip chip mounted to the substrate, wherein the substrate comprises a plurality of conductive traces. The semiconductor die and substrate are encapsulated with an encapsulating material. A top side of the encapsulating material is subjected to one of polishing, etching, and grinding to expose a top side of the semiconductor die. Finally, the bottom side of the substrate is subjected to one of polishing, etching, and grinding to remove the substrate and to reduce a thickness of the plurality of conductive traces. | 06-14-2012 |
20140061895 | Multi-Chip Module and Method of Manufacture - A multi-chip module and a method for manufacturing the multi-chip module that mitigates wire breakage. A first semiconductor chip is mounted and wirebonded to a support substrate. A spacer is coupled to the first semiconductor chip. A support material is disposed on the spacer and a second semiconductor chip is positioned on the support material. The second semiconductor chip is pressed into the support material squeezing it into a region adjacent the spacer and between the first and second semiconductor chips. Alternatively, the support material is disposed on the first semiconductor chip and a die attach material is disposed on the spacer. The second semiconductor chip is pressed into the die attach material and the support material, squeezing a portion of the support material over the spacer edges. Wirebonds are formed between the support substrate and the first and second semiconductor chips. | 03-06-2014 |
Meng Ee Lee, Penang MY
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20120205693 | NARROW VIEWING ANGLE PLASTIC LEADED CHIP CARRIER - A Plastic Leaded Chip Carrier (PLCC) package is disclosed. The PLCC package enables a narrow viewing angle without requiring a second lens. In particular, the PLCC package is provided with a reflector cup having multiple stages where the geometry or some other characteristic of one stage is different from the geometry or some other characteristic of another stage. | 08-16-2012 |
20120235188 | Method and Apparatus for a Flat Top Light Source - A light-emitting device and method for manufacturing the device are disclosed. In one embodiment, the light-emitting device comprises a flat substrate and an encapsulation layer formed above the flat substrate. The top portion of the encapsulation layer is flat and the encapsulation layer is divided into a high density layer and a low density layer. The high density layer is formed from a wavelength-converting material precipitated on one side of the encapsulation layer. In the low density layer, the wavelength-converting material exists in particle form suspended within the encapsulation layer. | 09-20-2012 |
20120236529 | Method And Apparatus For A Light Source - A light-emitting device and method for manufacturing the device are disclosed. In one embodiment, an optical coupling layer can formed on a substrate encapsulating a light source die. An encapsulation layer can be formed on the optical coupling layer. A top portion of the encapsulation layer can be flat and the encapsulation can comprise a high density layer and a low density layer. The high density layer can comprise wavelength-converting material precipitated on one side of the encapsulation layer. The low density layer can comprise the wavelength-converting material in particle form suspended within the encapsulation layer. In another embodiment, the method for making the light-emitting device is disclosed. | 09-20-2012 |
20120236531 | LOW HEIGHT DISPLAY USING MULTILAYER PRINTED CIRCUIT BOARD WITH A LAMINATED PANEL AS HOUSING - A multi-segment display is disclosed. Specifically, a low height LED-based display is disclosed that includes a number of segments. The segment construction may include a Printed Circuit Board (PCB) layer, a first substrate, and a second substrate that are laminated or otherwise connected to one another. The first and second substrates may include windows which allow light generated by a light source mounted on the PCB to exit the display and one or more of the windows may be filled with an encapsulant. | 09-20-2012 |
20140175486 | NARROW VIEWING ANGLE PLASTIC LEADED CHIP CARRIER - The PLCC package enables a narrow viewing angle without requiring a second lens by providing the PLCC package with a reflector cup having multiple stages where the geometry or some other characteristic of one stage is different from the geometry or some other characteristic of another stage. | 06-26-2014 |
Moo Kit Lee, Penang MY
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20140250541 | ANTI-TAMPER SYSTEM BASED ON DUAL RANDOM BITS GENERATORS FOR INTEGRATED CIRCUITS - An apparatus includes a mesh block, a first number generator configured to generate a first number, a second number generator configured to generate a second number, and a comparator block configured to compare the first number with the second number and generate an output signal from the mesh block. The output signal indicates an occurrence of an unauthorized activity on the mesh block. | 09-04-2014 |
Ooi Ee Lee, Penang MY
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20150258655 | Lapping Device or Carrier with Adaptive Bending Control - An adaptive bending structure or insert for a lapping device is disclosed. In illustrated embodiments the bending structure provides a wider control width between bending nodes for imparting bending to a workpiece for lapping or longer beam length to increase stroke input at outer ends of the bending structure. In illustrated embodiments, outer bending fingers of the bending structure have a wider width than inner bending fingers to provide the wider control width of the adaptive bending structure. The wider bending fingers of the bending structure connect to actuator fingers of an actuator module to adapt the actuator module to provide an increased control width for controlling bow and curvature of the workpiece during the lapping process. | 09-17-2015 |
Seow-Sung Lee, Penang MY
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20140103959 | Architectural Floorplan for a Structured ASIC Manufactured on a 28 NM CMOS Process Lithographic Node or Smaller - A floorplan for a Structured ASIC chip is shown having a core region containing memory and VCLB logic cells surrounded by a plurality of IO connection fabrics that include a first IO connection fabric comprising IO sub-banks connecting the core of the chip to pins for external signals to the core, a first high-speed routing fabric disposed along the east-west vertical top of the core and connects the core to high-speed IO such as SerDes; a network-aware connection fabric connects the core to a microcontroller primarily for testing and repair of the memory in the core; and a second-high speed routing fabric is disposed on the north-south vertical sides of the core and communicates with the IO sub-banks. The VCLB Structured ASIC chip is manufactured on a 28 nm CMOS process lithographic node or smaller, having several metal layers and preferably is programmed on a single via layer. | 04-17-2014 |
Sian Tatt Lee, Penang MY
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20090129049 | Segmented Light Guide - An exemplary embodiment of a segmented light guide includes a light channeling layer having at least one slit dividing the light channeling layer into a plurality of segments, and at least one LED associated with the light channeling layer. The slit substantially prevents light from migrating in the segmented light guide between adjacent segments that are divided by the slit. | 05-21-2009 |
20090310355 | Segmented Light Guide - An exemplary embodiment of a segmented light guide includes a light channeling layer having a plurality of regions, with multiple slits in the light channeling layer dividing neighboring regions. The segmented light guide also includes at least one light source associated with the light channeling layer. | 12-17-2009 |
20100232098 | KEYPAD DEVICE WITH LIGHT SOURCE AND REFLECTOR - A device is disclosed having a keypad and an adjacent light guide with at least one light source. At least one reflector is provided, having at least an area thereof adjacent to the light source. At least a portion of the reflector is located either between the light source and the keypad or between the light guide and the keypad. | 09-16-2010 |
20100271839 | LIGHT GUIDE DISPLAY WITH MULITPLE LIGHT GUIDE LAYERS - A light guide display includes a printed overlay layer, a first light guide layer, and a second light guide layer. The printed overlay layer includes an input region with a symbol that is at least partially translucent. The first light guide layer is disposed on a back side of the printed overlay layer to illuminate the symbol of the printed overlay layer in response to illumination of the first light guide layer. The second light guide layer is disposed on a front side of the printed overlay layer, opposite the first light guide layer. The second light guide layer includes a separate symbol that is distinct from the symbol of the printed overlay layer. The second light guide layer illuminates the separate symbol of the second light guide layer in response to illumination of the second light guide layer. | 10-28-2010 |
20140160736 | DOWNLIGHT AUXILIARY RING - A downlight auxiliary ring device and method of control and use of same is disclosed. Specifically, the downlight auxiliary ring device, comprising light-emitting diodes, allows a dimmable and reduced-glare reflected downlight. It is also an aspect of the present disclosure to provide easy-to-implement and cost-effective methods of control and use of the downlight auxiliary ring device system. | 06-12-2014 |
20140160740 | LIGHT TUBE WITH LOW UP-LIGHT - An illumination device, system, and method are disclosed. The illumination device includes a heat sink having a depression or channel established therein. One or more light sources can be mounted in the depression or channel and when light is emitted by the one or more light sources, the light can be directed or shaped by the depression or channel. | 06-12-2014 |
Siew Chin Lee, Penang MY
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20120127076 | OPTICAL NAVIGATION WITH A DYNAMIC SQUAL THRESHOLD - A system and method for tracking movement between a surface and an optical navigation device are described. In an embodiment, the optical navigation device has an image sensor that includes an array of pixels and motion tracking involves acquiring image information, the image information including pixel values that correspond to the pixels, calculating a surface quality (SQUAL) value from the image information, determining a level of saturation of the pixel array from pixel values of the image information, comparing the determined level of saturation of the pixel array to a saturation threshold, increasing a SQUAL threshold if the determined level of saturation of the pixel array is greater than the saturation threshold, and deciding whether or not to output motion tracking information in response to a comparison of the SQUAL value to the SQUAL threshold. Other embodiments of the method are also described. | 05-24-2012 |
Siew Yuen Lee, Penang MY
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20090079143 | ROTARY TOOL WITH MULTIPLE TOOL ATTACHMENT INTERFACES - A rotary tool has an output shaft having an axis of rotation and a distal neck portion which has at least three neck faces that do not intersect the axis of rotation, and a substantially U-shaped spring element having a base portion and two leg portions, wherein the spring element straddles the distal neck portion. | 03-26-2009 |
20100326686 | ROTARY POWER TOOL OPERABLE IN EITHER AN IMPACT MODE OR A DRILL MODE - A rotary power tool operable in either an impact mode or a drill mode comprising a driveshaft ( | 12-30-2010 |
20110048750 | ROTARY POWER TOOL - A rotary power tool having a tool housing, an internal housing within the tool housing, and a switch assembly that is substantially within the tool housing. According to the invention, the switch assembly is supported by the internal housing and is movable between at least two positions for selecting between at least two tool operational modes. The internal housing is embodied by at least one blocking element that extends towards the tool housing and limits the overall range of motion of the switch assembly. | 03-03-2011 |
Sze Kuang Lee, Penang MY
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20090152452 | REFLECTIVE MULTI-TURN ENCODER - A reflective optical encoder for a gear train. The reflective optical encoder includes a gear train with a plurality of gears. Each of the gears is operably coupled to at least one other gear of the plurality of gears. A reflective code pattern is accessible on a surface of at least one of the gears. A reflective optical sensor detects light reflected by the reflective code pattern. Position logic coupled to the optical sensor determines a rotational parameter of the gear train based on the light reflected by the reflective code pattern. Additionally, the position logic may determine rotational parameter of a pinion coupled to the gear train based on the rotational parameter of the gear train. | 06-18-2009 |
20120187942 | ENCODER MODULE WITH AN ALIGNMENT SYSTEM - An encoder module with an alignment system with an encoder device, a housing and a movable hub is presented. The encoder module may be integrated with an alignment system to facilitate a built-alignment feature for aligning an encoder device disposed within the encoder module. The encoder module may include a hub that may be movably arranged in the housing and rotatable about a central axis of rotation. The hub may be slidingly moved between a first position configured to set the encoder module to engage in a centering mode and a second position configured to set the encoder module to engage in a rotational mode. The encoder module may be configured to be slidingly disposed on a motor whereby a sleeve of the hub is configured to mate with a shaft of the motor by means of slide fitting. | 07-26-2012 |
Thor Lee Lee, Penang MY
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20110316158 | METHOD AND SYSTEM FOR THIN MULTI CHIP STACK PACKAGE WITH FILM ON WIRE AND COPPER WIRE - A system and method for a thin multi chip stack package with film on wire and copper wire. The package comprises a substrate and a first die overlying the substrate. Copper wires electrically connect the first die to the substrate. A film overlies the first die and a portion of the copper wires. In addition, the film adheres a second die to the first die. The film also electrically insulates the copper wires from the second die. | 12-29-2011 |
Ting Hee Lee, Penang MY
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20110221648 | MULTIBAND HIGH GAIN OMNIDIRECTIONAL ANTENNAS - Exemplary embodiments are provided of multiband high gain omnidirectional antennas. In one exemplary embodiment, an antenna generally includes first and second radiating elements. The first radiating element is configured to produce a first radiation pattern at a first operating frequency. The second radiating element is configured to produce a second radiation pattern at a second operating frequency. Each of the first and second radiating elements includes a meandering or helical portion. | 09-15-2011 |
20120001818 | MULTI-BAND DIPOLE ANTENNAS - Multi-band dipole antennas for wireless application devices are disclosed. An example antenna includes at least one dipole including a resonant element and a ground element. A feed point is coupled to the resonant element, and a ground point is coupled to the ground element. The example antenna also includes a parasitic element adjacent at least a portion of the resonant element. The parasitic element is coupled to the ground element and configured to be operable for changing a resonant frequency of at least a portion of the resonant element. | 01-05-2012 |
20120169560 | OMNIDIRECTIONAL MULTI-BAND ANTENNAS - Disclosed herein are various exemplary embodiments of omnidirectional multi-band antennas. In an exemplary embodiment, an antenna includes upper and lower portions. The upper portion includes one or more radiating elements, one or more tapering features for impedance matching, and one or more slots configured to enable multi-band operation of the antenna. The lower portion includes one or more radiating elements and one or more slots. | 07-05-2012 |
Wei Yan Lee, Penang MY
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20110114829 | High Resolution Optical Encoder Systems, Devices and Methods - Disclosed are various embodiments of front-end analog circuitry for use in conjunction with optical encoders. Highly accurate analog output signals are provided by front-end analog circuitry in incremental or absolute motion encoders to interpolation circuitry, which is capable of providing high interpolation factor output signals having high timing accuracy. The disclosed interpolation circuits may be implemented using CMOS or BiCMOS processes without undue effort. | 05-19-2011 |
Wui-Pin Lee, Penang MY
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20090128488 | OPTICAL NAVIGATION DEVICE WITH CONSOLIDATED PROCESSING FOR SURFACE AND FREE SPACE NAVIGATION - An optical navigation device for operation in a surface navigation mode and a free space navigation mode. The optical navigation device includes a microcontroller, a first navigation sensor, and a second navigation sensor. The first navigation sensor is coupled to the microcontroller, and the second navigation sensor is coupled to the first navigation sensor. The microcontroller processes a movement of the optical navigation device. The first navigation sensor generates a first navigation signal in a first navigation mode. The second navigation sensor generates a second navigation signal in a second navigation mode and sends the second navigation signal to the first navigation sensor. By implementing a navigation sensor to process signals from multiple navigation sensors, the cost and size of the optical navigation device can be controlled, and a small packaging design can be used. | 05-21-2009 |
20090195503 | REPORTING OPTICAL TRACKING DATA BASED ON INTEGRATED RESOLUTION SWITCHING AND SURFACE DETECTION - An integrated resolution switching surface detection system for an optical navigation device. The integrated resolution switching surface detection system includes a resolution switching engine, a surface detection engine, and a navigation engine. The resolution switching engine sets a resolution status based on a motion speed of a tracking surface relative to a navigation sensor, wherein the motion speed is a measure of motion data over time. The surface detection engine sets a surface detection status based on the resolution status that is set by the resolution engine. The navigation engine reads motion data from the navigation sensor and reports the motion data to a computing device according to the surface detection status that is set by the surface detection engine. Embodiments of the integrated resolution switching surface detection system maintain smooth and predictable cursor movement associated with a plurality of finger assert and finger de-assert events. | 08-06-2009 |
20100079411 | OPTICAL FINGER NAVIGATION UTILIZING QUANTIZED MOVEMENT INFORMATION - A user input device includes an optical element comprising a finger interface surface, a light source in optical communication with the finger interface surface and configured to provide light from the light source to the finger interface surface, a sensor array configured to detect light reflected from the finger interface surface in response to contact between a finger and the finger interface surface, a navigation engine coupled to the sensor array, the navigation engine configured to generate lateral movement information, which is indicative of lateral movement of the finger relative to the sensor array, in response to the detected light, wherein the lateral movement information comprises first and second orthogonal components, and a quantization engine coupled to the navigation engine, the quantization engine configured to compare the first orthogonal component to the second orthogonal component and to generate first and second quantized orthogonal components in response to the comparison. | 04-01-2010 |
20150350508 | REGION BASED SHUTTER ADAPTATION METHOD FOR IMAGE EXPOSURE - The present invention discloses a region based shutter adaptation method for image exposure. The method includes the steps of: (a) providing an image which is non-uniformly illuminated; (b) segmenting the image into two or more non-overlapping regions; (c) identifying brightness values for each of the regions when more than one brightness value has been produced for each of the regions; (d) applying the whole image with different shutters for different regions; and (e) exposing different regions for different exposure durations according to the brightness values respectively assigned to the regions, so that the present invention is capable of enabling different regions within the whole image which is non-uniformly illuminated to have different shutter adaptions. | 12-03-2015 |