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Lee, Kaohsiung

Chang-Chi Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20090102066Chip package structure and method of manufacturing the same - A chip package structure and a method of manufacturing the same are provided. The chip package structure includes a package portion and a plurality of external conductors. The package portion includes a distribution layer, a chip, a plurality internal conductors and a sealant. The distribution layer has a first surface and a second surface, and the chip is disposed on the first surface. Each internal conductor has a first terminal and a second terminal. The first terminal is disposed on the first surface. The sealant is disposed on the first surface for covering the chip and partly encapsulating the internal conductors, so that the first terminal and the second terminal of each internal conductor are exposed from the sealant. The external conductors disposed on the second surface of the distribution layer of the package portion are electrically connected to the internal conductors.04-23-2009

Chang-Shuo Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20080252300Detecting device - A detecting device for detecting the electrical connection between several first pads and second pads of a package substrate is provided. The first and the second pads are disposed on two opposite sides of the package substrate. The detecting device includes a socket unit, several first detecting components and several second detecting components. The socket unit is disposed on and coupled to the first pads. The first detecting components are disposed on and coupled to the socket unit. The second detecting components are disposed under and coupled to the second pads. The socket unit and the second detecting components are disposed on two opposite sides of the package substrate. While detecting, the first detecting components, the socket unit, the first pads, the second pads and the second detecting components are electrically connected sequentially, so as to determine whether the first pads are respectively and electrically connected to the second pads.10-16-2008

Chao-Hsun Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20110079374Heat Dissipating System - A heat dissipating system includes a housing having a compartment divided into first and second air channels by a partitioning board. The partitioning board includes an opening through which the first air channel is in communication with the second air channel. A driving unit is mounted in the first air channel. The driving unit includes a rotating shaft extending through the opening into the second air channel. A first impeller is mounted in the first air channel, coupled to the rotating shaft, and aligned with the opening. A second impeller is mounted in the second air channel, coupled to the rotating shaft, and aligned with the opening. The first and second impellers mounted in the first and second air channels are driven by the driving unit to simultaneously dissipate heat generated by electronic elements in the first and second air channels while having a simplified structure.04-07-2011
20110097195Heat Dissipating Fan - A heat dissipating fan includes a housing having a base and a sidewall coupled to the base. The sidewall defines a compartment. The housing further includes an air inlet, an air outlet, and a dust channel. The air inlet, the air outlet, and the dust channel are in communication with the compartment. A stator is coupled to the base of the housing. An impeller is rotatably coupled to the stator. A control element includes a driving circuit electrically connected to the stator and a rotating direction control circuit electrically connected to the driving circuit. In another embodiment, the heat dissipating fan includes a housing having a base and a lateral wall coupled to the base. The lateral wall defines a compartment. The lateral wall includes an air inlet and an air outlet both in communication with the compartment. The air inlet also acts as a dust channel.04-28-2011
20110110774Blower Fan - A blower fan includes a housing having a lateral wall defining a compartment. The housing includes an air inlet and an air outlet both in communication with the compartment. An impeller mounted in the compartment includes a hub and blades mounted on the hub. A first plane including opposite first and second end edges in the air outlet is parallel to and spaced from a second plane including a center of the hub. The compartment of the housing includes an air outlet section and a pressure accumulating section on opposite sides of the second plane. The air outlet section is located between the first and second planes. The lateral wall of the housing includes at least one air guiding hole located in the pressure accumulating section. At least one air guiding tube includes an outlet end and an inlet end coupled to the at least one air guiding hole.05-12-2011

Chao-Kuei Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20100215065Coherent multiple-stage optical rectification terahertz wave generator - The present invention coherent multiple-stage optical rectification terahertz wave generator discloses the generation of single-cycle terahertz radiation with two-stage optical rectification in GaSe crystals. By adjusting the time delay between the pump pulses employed to excite the two stages, the terahertz radiation from the second GaSe crystal can constructively superpose with the seeding terahertz field from the first stage. The high mutual coherence between the two terahertz radiation fields is ensured with the coherent optical rectification process and can be further used to synthesize a desired spectral profile of output coherent THz radiation. The technique is also useful for generating high amplitude single-cycle terahertz pulses, not limited by the pulse walk-off effect from group velocity mismatch in the nonlinear optical crystal used.08-26-2010

Cheng-Han Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20090146884INTEGRATED ANTENNA FOR WORLDWIDE INTEROPERABILITY FOR MICROWAVE ACCESS (WIMAX) AND WLAN - The invention relates to an integrated antenna for worldwide interoperability for microwave access (WiMax) and wireless local area network (WLAN), which comprises a substrate, a grounding metal strip, a first radiating metal strip, and a second radiating metal strip. The first radiating metal strip is disposed on the substrate and is not connected to the grounding metal strip. The first radiating metal strip has a first portion and a second portion on two ends thereof. The first portion and the second portion are used to induce a first resonance mode and a second resonance mode, respectively. The second radiating metal strip is disposed on the substrate and is connected to the grounding metal strip. The second radiating metal strip is not connected to the first radiating metal strip. The second radiating metal strip is coupled to the first radiating metal strip to induce a third resonance mode. Therefore, the integrated antenna of the present invention is adapted to the frequencies of WiMax and WLAN.06-11-2009
20090167609ANTENNA FOR WWAN - An antenna for WWAN is disclosed, which includes a first radiating metal strip, a second radiating metal strip, a first ground strip, a connecting metal strip and a second ground strip. The first radiating metal strip has a first portion and a second portion. The second radiating metal strip is independent. The first portion is coupled with the second radiating metal strip to induce a first resonance. The second portion cooperates with the second radiating metal strip to induce a second resonance. The connecting metal strip connects the first radiating metal strip to the first ground strip. The second ground strip is independent. The ground strips are used for grounding effect and can be selectively connected to a ground end of a wireless electronic device. Therefore, the antenna can be mounted in any place of the wireless electronic device, and has stable electrical characteristic.07-02-2009

Patent applications by Cheng-Han Lee, Kaohsiung TW

Chieh-Feng Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20110101776LAMP CIRCUIT - A lamp circuit is disclosed, comprising a direct current (DC) power supplier adapted to provide a supply voltage, a driving unit coupled to the DC power supplier so as to receive the supply voltage, and a light-radiating module coupled to the driving unit and having a DC output side. The driving unit generates a constant DC current that passes through the light-radiating module such that a DC voltage to be supplied to a DC load is built at the DC output side.05-05-2011
20110227519SENSORLESS STARTING CONTROL METHOD FOR A BLDC MOTOR - A sensorless starting control method for a brushless direct current (BLDC) motor, comprising a first rotor-positioning step configured to position a rotor in a first position by operating a coil unit in a first excitation state, a second rotor-positioning step configured to operate the coil unit in a second excitation state such that the rotor rotates from the first position to a second position, and an open-looped starting step configured to excite a plurality of coils of the coil unit in sequence so as to drive the rotor to rotate in a predetermined direction, wherein the coil unit generates a back electromotive force (EMF) when the rotor rotates in the predetermined direction. The method further comprises a close-looped operation step configured to control the BLDC motor to attain a predetermined rotational speed via a feedback of the back EMF.09-22-2011

Chih-Cheng Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20100288542Embedded Substrate Having Circuit Layer Element With Oblique Side Surface and Method for Making the Same - The present invention relates to an embedded substrate having a circuit layer element with an oblique side surface and a method for making the same. The embedded substrate includes a dielectric layer and a circuit layer element. The dielectric layer has an upper surface and an accommodating groove. The circuit layer element is disposed in the accommodating groove. The circuit layer element has an upper surface, a chemical copper layer, a plating copper layer and an oblique side surface. The elevation of the upper surface is equal to or lower than that of the upper surface of the dielectric layer. The chemical copper layer includes palladium (Pd). The plating copper layer is disposed on the chemical copper layer. The oblique side surface is disposed on the upper surface of the circuit layer element, where is close to the wall of the accommodating groove, and extends downward from the upper surface of the circuit layer element to the wall of the accommodating groove. Therefore, the oblique side surface of the circuit layer element can avoid electrons gathering at a sharp edge of a conventional circuit layer element.11-18-2010

Ching-Hsien Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20080215320Apparatus And Method To Reduce Recognition Errors Through Context Relations Among Dialogue Turns - Disclosed is directed an apparatus and method to reduce recognition errors through context relations among multiple dialogue turns. The apparatus includes a rule set storage unit having a rule set containing one or more rules, an evolutionary rule generation module connected to the rule storage unit, and a rule trigger unit connected to the rule storage unit. The rule set uses dialogue turn as a unit for the information described by each rule. The method analyzes a dialogue history through an evolutionary massive parallelism approach to get a rule set describing the context relation among dialogue turns. Based on the rule set and recognition result of an ASR system, it reevaluates the recognition result, and measures the confidence measure of the reevaluated recognition result. After each successful dialogue turn, the rule set is dynamically adapted.09-04-2008

Chin-Mu Lee Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20090029131OPTICAL THIN SHEET HAVING REINFORCED STRUCTURE - The invention provides an optical thin sheet having a reinforced structure, comprising a substrate and at least one protective layer, said protective layer formed on at least one of the surfaces of the substrate and comprising an organic layer, wherein the organic layer comprises a thermosetting resin and is used to enhance the toughness of the substrate. There is good adhesion between the protective layer and the substrate. The optical thin sheet protected by the protective layer of the invention does not wrap and possesses high transparency.01-29-2009

Chuan Zong Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20100086871PHOTOSENSITIVE POLYIMIDES - The invention pertains to an epoxy-modified photosensitive polyimide, which possesses excellent heat resistance, chemistry resistance, and flexibility, and can be used in a liquid photo resist or dry film resist, or used in a solder resist, coverlay film, or printed circuit board.04-08-2010
20100086874Photosensitive polymides - The invention pertains to an isocyanate-modified photosensitive polyimide. The photosensitive polyimide of the invention possesses excellent heat resistance, chemical resistance and flexibility, and can be used in a liquid photo resist composition or dry film photo resist composition, or used in a solder resist, coverlay film, or printed wiring board.04-08-2010
20110212402PHOTOSENSITIVE RESIN COMPOSITION AND ITS APPLICATION - A photosensitive resin composition comprising: 09-01-2011

Da-Yuan Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20080230814Methods for fabricating a semiconductor device - A method for fabricating a semiconductor device comprises providing a silicon-containing substrate with first, second, and third regions. First, second, and third gate stacks respectively overlie a portion of the silicon-containing substrate in the first, second, and third regions. A spacer is formed on opposing sidewalls of each of the first, second, and third gate stacks, the spacer overlying a portion of the silicon-containing substrate in the first, second, and third regions, respectively. A source/drain region is formed in a portion of the silicon-containing substrate in the first, second, and third regions, with the source/drain region adjacent to the first, second, and third gate stacks, respectively. The first, second, and third gate stacks have first, second, and third gate dielectric layers of various thicknesses and at least one thereof with a relatively thin thickness is treated by NH09-25-2008

Jau-Nan Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20090263361HUMAN TROPHOBLAST STEM CELLS AND USE THEREOF - Existence of human trophoblast stem (hTS) cells has been suspected but unproved. The isolation of hTS cells is reported in the early stage of chorionic villi by expressions of FGF4, FGFR-2, Oct4, Thy-1, and stage-specific embryonic antigens distributed in different compartments of the cell. hTS cells are able to derive into specific cell phenotypes of the three primitive embryonic layers, produce chimeric reactions in mice, and retain a normal karyotype and telomere length. In hTS cells, Oct4 and fgfr-2 expressions can be knockdown by bFGF. These facts suggest that differentiation of the hTS cells play an important role in implantation and placentation. hTS cells could be apply to human cell differentiation and for gene and cell-based therapies.10-22-2009
20110165682Human Trophoblast Stem Cells and Use Thereof - Existence of human trophoblast stem (hTS) cells has been suspected but unproved. The isolation of hTS cells is reported in the early stage of chorionic villi by expressions of FGF4, FGFR-2, Oct4, Thy-1, and stage-specific embryonic antigens distributed in different compartments of the cell. hTS cells are able to derive into specific cell phenotypes of the three primitive embryonic layers, produce chimeric reactions in mice, and retain a normal karyotype and telomere length. In hTS cells, Oct4 and fgfr-2 expressions can be knockdown by bFGF. These facts suggest that differentiation of the hTS cells play an important role in implantation and placentation. hTS cells could be apply to human cell differentiation and for gene and cell-based therapies.07-07-2011

Patent applications by Jau-Nan Lee, Kaohsiung TW

Jen-An Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20110248141STEEL COIL POSITIONING STRUCTURE - This invention relates to a steel coil positioning structure which at least comprises a positioning seat made of plastic material. The positioning seat comprises at least one base body and two side seat bodies. The base body has a first surface and a second surface opposite to each other. The side seat bodies each having a ramp thereon are fixed on the first surface. The ramps of the side seat bodies are disposed oppositely and directed to center so as to form a bearing surface for placing steel coil thereon. The second surface of the base body is a flat surface. In this manner, steel coils can be positioned stably on the positioning seat. As plastic material is used, manufacturing becomes convenient and quick, and it consumes fewer time and cost in loading into container without conducting pesticide application and fumigation.10-13-2011

Jie-Tin Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20100123428Battery-Charging Device for a Stand-Alone Generator System having a MPPT Function and Method Thereof - A battery-charging device, having a maximum power point tracking (MPPT) function, for a stand-alone generator system includes a DC/DC power converter and a control circuit used to control the DC/DC power converter. The method applied in the device includes: performing a MPPT function to supply a continuous current when electric power generated from the electrical power source of the stand-alone generator system is low; operating a pulse charging function and continuing the MPPT function when the electric power generated from the electrical power source of the stand-alone generator system is high and not greater than the summation of load power and a maximum charging power of the pulse charging method for the battery; terminating the MPPT function while the electric power is greater than the summation of load power and the maximum charging power of the pulse charging method for the battery; operating a constant-voltage charging mode when the battery voltage is greater than a predetermined constant charging voltage.05-20-2010

Jin-Shyan Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20080238720System And Method For Intelligent Traffic Control Using Wireless Sensor And Actuator Networks - Disclosed is a system and method for intelligent traffic control using wireless sensor and actuator networks. The system comprises a control center, M regional gateways, and N sensor and actuator nodes. The N sensor and actuator nodes and L cluster heads form L clusters. Each cluster includes a cluster head and at least a sensor and actuator node. The control center, the M regional gateways, and the N sensor and actuator nodes form a multi-layer structure. Each N sensor and actuator node may real-time detect traffic states, and exchange information with other nodes via a wireless communication having a self-recovery function. The system and method applies a distributed computing strategy to automatically adjust the traffic control on each traffic flow, thereby achieving an efficient traffic control.10-02-2008
20090147767System and method for locating a mobile node in a network - Disclosed is a system and method for locating a mobile node in a network. The system comprises a plurality of beacon nodes, at least a router, a location host, and at least a mobile node. Each beacon node broadcasts at least a beacon signal at a first channel. A mobile node receives a plurality of beacon signals, and sends a corresponding packet's information to the location host at a second channel through a router. According to the packet's information, the location host may compute the location for the mobile node. This system distributes the communication loading to different groups and channels, which may estimate the locations for lots of mobile nodes at the same time, and gives a high communication quality and a good location estimation result.06-11-2009

Kuo-Cheng Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20090114290CO2 SUPPLY SYSTEM - The present invention relates to a CO05-07-2009

Kuo-Yuan Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20090134504Semiconductor package and packaging method for balancing top and bottom mold flows from window - A window-type semiconductor package to balance top and bottom moldflows and its method are revealed. The package primarily comprises a substrate having a slot, a chip, and an encapsulant. After die attaching, an input opening and an output opening are formed and exposed from both ends of the slot. The slot is off-center designed so that the dimension of the input opening is smaller than the one of the output opening. The encapsulant has a top molding portion formed on the top surface of the substrate and a smaller bottom molding portion formed on the bottom surface of the substrate. The mold-flowing speeds between the top molding portion and the bottom molding portion are balanced to eliminate trapped air bubbles in the top mold and to avoid the flooding of the molding compound in the bottom mold.05-28-2009
20090166891Cutting and molding in small windows to fabricate semiconductor packages - A method for cutting and molding in small windows of a window-type semiconductor package and the semiconductor package fabricated from the same are revealed. According to the method, a substrate strip has a plurality of small windows disposed at the sides or at the corners of the substrate strip. The external surface of the substrate strip includes a plurality of window molding areas surrounding the small windows and extending to the scribe lines. A plurality of chips are disposed on the substrate strip. Then, an encapsulant is formed in the small windows to encapsulate the electrical connecting components and formed on the window molding areas so that the encapsulant extends to the scribe lines. Therefore, the mold flashes at the small windows can be effectively reduced. Additionally, the encapsulnat on the window molding areas is cut when singulating the substrate units so that the adhesion area of the encapsulant to the substrate strip is increased to prevent the delamination of traces and solder mask of the substrate units.07-02-2009
20090294792CARD TYPE MEMORY PACKAGE - A card-type memory package is revealed, primarily comprising a substrate, a plurality of gold fingers, at least a memory chip, an LED chip, and an encapsulant. The memory chip and the LED chip are disposed on an encapsulated surface of the substrate with the LED chip adjacent to a rear side of the substrate. The gold fingers are attached to the substrate adjacent to a front side of the substrate. The encapsulant is formed on the encapsulated surface to encapsulate the memory chip and the LED chip with the gold fingers exposed. Therefore, the card-type memory package has the LED indication of reading and writing information with simplified assembling processes.12-03-2009
20090302446SEMICONDUCTOR PACKAGE FABRICATED BY CUTTING AND MOLDING IN SMALL WINDOWS - A method for cutting and molding in small windows of a window-type semiconductor package and the semiconductor package fabricated from the same are revealed. According to the method, a substrate strip has a plurality of small windows disposed at the sides or at the corners of the substrate strip. The external surface of the substrate strip includes a plurality of window molding areas surrounding the small windows and extending to the scribe lines. A plurality of chips are disposed on the substrate strip. Then, an encapsulant is formed in the small windows to encapsulate the electrical connecting components and formed on the window molding areas so that the encapsulant extends to the scribe lines. Therefore, the mold flashes at the small windows can be effectively reduced. Additionally, the encapsulant on the window molding areas is cut when singulating the substrate units so that the adhesion area of the encapsulant to the substrate strip is increased to prevent the delamination of traces and solder mask of the substrate units.12-10-2009
20100219521WINDOW TYPE SEMICONDUCTOR PACKAGE - A window-type semiconductor package is revealed, primarily comprising a substrate with an interconnection channel, a chip on the substrate, a die-attach adhesive between the chip and the substrate, and an encapsulant filling the interconnection channel. A first solder mask formed on the top surface of the substrate has a specific pattern. The die-attach adhesive bonds the active surface of the chip to the first solder mask with the bonding pads of the chip aligned inside the interconnection channel. The first solder mask has an opening to expose the interconnection channel and further to form an indentation from the interconnection channel to expose the top surface to prevent damaging of the active surface of the chip adjacent to the edges of the interconnection channel to ensure the integrity and yield of the final products.09-02-2010
20120077312FLIP-CHIP BONDING METHOD TO REDUCE VOIDS IN UNDERFILL MATERIAL - Disclosed is a flip-chip bonding method to reduce voids in underfill material. A substrate with connecting pads is provided. At least a chip with a plurality of bumps is bonded on the substrate and then an underfill material is formed between the chip and the substrate. Finally, the substrate is placed in a pressure oven in which a positive pressure greater than one atm is provided, meanwhile, the underfill material is thermally cured with exerted pressures to reduce bubbles or voids trapped inside the underfill material to avoid popcorn issues due to CTE mismatch between the chip and the substrate. In one embodiment, another underfill material is further formed between a plurality of chips and bubbles or voids trapped between the chips are also reduced by the pressurized curing.03-29-2012

Patent applications by Kuo-Yuan Lee, Kaohsiung TW

Mi-Han Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20110295477DEVICE FOR PREVENTING SUDDEN ACCELERATION OF VEHICLE - A device for preventing sudden acceleration of vehicles is revealed. The device includes a vehicle accelerator pedal that is electrically connected with an accelerator pedal sensor (APS), two load feedback signal lines of the APS that are electrically connected with an electronic control unit (ECU) of vehicles and a voltage control unit. The voltage control unit is electrically connected with the APS and is connected with the two load feedback signal lines of the APS in parallel for controlling voltage of the two signal lines. The voltage control unit is electrically connected with a switch unit. Thereby when the two load feedback signal lines operate abnormally and cause unintended acceleration, users turn on the switch unit directly for driving the voltage control unit to reduce the voltage of the two signal lines. Thus the ECU slows engine speed to idle speed so as to prevent the unintended acceleration.12-01-2011

Pao-Nan Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20090289343Semiconductor package having an antenna - The present invention relates to a semiconductor package having an antenna. The semiconductor package includes a substrate, a chip, a molding compound and an antenna. The substrate has a first surface and a second surface. The chip is disposed on the first surface of the substrate, and electrically connected to the substrate. The molding compound encapsulates the whole or a part of the chip. The antenna is disposed on the molding compound, and electrically connected to the chip. The antenna is disposed on the molding compound that has a relatively large area, so that the antenna will not occupy the space for the substrate.11-26-2009

Ping-Kun Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20100264911SYSTEM FOR TESTING ELECTROMAGNETIC CHARACTERISTICS OF AN ELECTROMAGNETIC STEEL SHEET IN RESPONSE TO A NON-SINUSODIAL WAVE CONTROL SIGNAL - A system for testing electromagnetic characteristics of an electromagnetic steel sheet includes: a driving unit operable based on a non-sinusoidal wave control signal from a control unit and a floating voltage to output a control output; a power output unit operable based on the control output from the driving unit to output a voltage output at an output side coupled across a first winding wound around the electromagnetic steel sheet such that an exciting current flowing through the first winding is generated in response to the voltage output, thereby resulting in an induced voltage across a second winding wound around the electromagnetic steel sheet; and a measuring unit outputting to the control unit an output corresponding to the exciting current and the induced voltage measured thereby such that the control unit obtains the electromagnetic characteristics of the electromagnetic steel sheet based on the output.10-21-2010
20100283569ELECTROMAGNETIC WINDING ASSEMBLY - An electromagnetic winding assembly includes first and second housing halves and first and second conductive units provided on the first and second housing halves, respectively. The first and second housing halves are detachably connected to each other so as to define cooperatively a core-receiving space therebetween and to connect electrically the first conductive unit with the second conductive unit such that the first conductive unit cooperates with the second conductive unit to form at least one coil-like electrical conductor configured to be wound around a core received in the core-receiving space.11-11-2010

Po-Chien Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20100109159BUMPED CHIP WITH DISPLACEMENT OF GOLD BUMPS - A bumped chip is revealed, including a chip, a UBM layer, an Ag bump, and a creeping-resist layer. The chip has a bonding pad and a passivation layer covering one surface of the chip and exposing the bonding pad. The UBM layer is disposed on the bonding pad and covers the passivation layer at the peripheries of the opening. The Ag bump is disposed on the UBM layer to form as a pillar bump having a top surface and a pillar sidewall. The creeping-resist layer is formed at least on the pillar sidewall to fully encapsulate the Ag bump. Therefore, the disclosed bumped chip will have no Ag-creeping due to exerting stresses nor changing of joint heights under high temperature environment to meet the bumping requirements of lead-free, high reliability, and lower cost.05-06-2010

Sing-Ying Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20120100019Motor - A motor including a casing, a rotor, a stator and a separation member is disclosed. The rotor is rotatably coupled with the casing. The stator is disposed in the casing and drives the rotor to rotate. The stator includes a claw-pole member, an insulation member and a coil unit. The claw-pole member is coupled with the insulation member. The insulation member has a connection portion. The coil unit has a plurality of windings connected to each other via the connection portion. The coil unit is electrically connected to a circuit board, and a portion of the coil unit that is wound around the connection portion is an exposing portion. The separation member is disposed between the exposing portion of the coil unit and the casing.04-26-2012

Sin Lun Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20080197564SOCCER GAME TABLE - A soccer game table includes a table body having two lateral sides and two end sides which define a game space. Each lateral side is formed with at least one slide slot. A predetermined number of operation bars are fitted through the slide slots of the lateral sides of the table body. The operation bars are rotatable within the slide slots and axially movable. In addition, the operation bars are movable along the slide slots. Therefore, the driving blocks mounted on the operation bars can be driven to rotate and two-dimensionally displace. Accordingly, the ball of the soccer game in the game space can be more efficiently driven.08-21-2008

Ta-Chun Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20100071939Substrate of window ball grid array package - The present invention relates to a substrate of a window ball grid array package. The substrate includes at least one window, a first conductive layer, a second conductive layer, a dielectric layer, a plurality of first vias and a plurality of second vias. The window penetrates the substrate. The first conductive layer has a plurality of fingers and at least one first power/ground plane, and the fingers are disposed at the periphery of the window. The second conductive layer has at least one second power/ground plane. The dielectric layer is disposed between the first conductive layer and the second conductive layer. The first vias electrically connect the first power/ground plane to the second power/ground plane. The second vias are disposed between the fingers and the window, and electrically connect some of the fingers to the second power/ground plane. Thus, the substrate can control the characteristic impedance and increase the signal integrity.03-25-2010

Teck-Chong Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20100289133Stackable Package Having Embedded Interposer and Method for Making the Same - The present invention relates to a stackable package having an embedded interposer and a method for making the same. The package includes a substrate, a chip, a first embedded interposer, a circuit layer and a solder mask. The substrate has an upper surface, a bottom surface and at least one connecting pad. The connecting pad is disposed adjacent to the upper surface. The chip is disposed adjacent to the upper surface of the substrate, and is electrically connected to the substrate. The first embedded interposer encapsulates the upper surface of the substrate and the chip. The to first embedded interposer includes at least one plating through hole. The plating through hole penetrates through the first embedded interposer, and is connected to the connecting pad of the substrate. The circuit layer is disposed adjacent to the first embedded interposer, and the plating through hole is connected to the circuit layer. The circuit layer includes at least one pad. The solder mask is disposed adjacent to the circuit layer, and exposes the pad. Therefore, the package has more pads for inputting/outputting, more flexibility for stacking a top package, and a reduced total thickness.11-18-2010
20110156204Semiconductor Package and Method for Making the Same - The present invention relates to a semiconductor package and a method for making the same. The semiconductor package includes a base material, a first metal layer, a first dielectric layer, a first upper electrode and a first protective layer. The first metal layer is disposed on a first surface of the base material, and includes a first inductor and a first lower electrode. The first dielectric layer is disposed on the first lower electrode. The first upper electrode is disposed on the first dielectric layer, and the first upper electrode, the first dielectric layer and the first lower electrode form a first capacitor. The first protective layer encapsulates the first inductor and the first capacitor. Whereby, the first inductor and the first lower electrode of the first capacitor are disposed on the same layer, so that the thickness of the product is reduced.06-30-2011
20110156246Semiconductor Package and Method for Making the Same - The present invention relates to a semiconductor package and a method for making the same. The semiconductor package includes a substrate, a first capacitor, a first protective layer, a first metal layer and a second protective layer. The substrate has at least one via structure. The first capacitor is disposed on a first surface of the substrate. The first protective layer encapsulates the first capacitor. The first metal layer is disposed on the first protective layer, and includes a first inductor. The second protective layer encapsulates the first inductor. Whereby, the first inductor, the first capacitor and the via structure are integrated into the semiconductor package, so that the size of the product is reduced.06-30-2011
20110156247Semiconductor Package and Method for Making the Same - The present invention relates to a semiconductor package and a method for making the same. The semiconductor package comprises a substrate, a first metal layer, a first dielectric layer, a first upper electrode, a first protective layer, a second metal layer and a second protective layer. The substrate has at least one via structure. The first metal layer is disposed on a first surface of the substrate, and comprises a first lower electrode. The first dielectric layer is disposed on the first lower electrode. The first upper electrode is disposed on the first dielectric layer, and the first upper electrode, the first dielectric layer and the first lower electrode form a first capacitor. The first protective layer encapsulates the first capacitor. The second metal layer is disposed on the first protective layer, and comprises a first inductor. The second protective layer encapsulates the first inductor. Whereby, the first inductor, the first capacitor and the via structure are integrated into the semiconductor package, so that the size of the product is reduced.06-30-2011

Patent applications by Teck-Chong Lee, Kaohsiung TW

Tony Tung-Ying Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20090263361HUMAN TROPHOBLAST STEM CELLS AND USE THEREOF - Existence of human trophoblast stem (hTS) cells has been suspected but unproved. The isolation of hTS cells is reported in the early stage of chorionic villi by expressions of FGF4, FGFR-2, Oct4, Thy-1, and stage-specific embryonic antigens distributed in different compartments of the cell. hTS cells are able to derive into specific cell phenotypes of the three primitive embryonic layers, produce chimeric reactions in mice, and retain a normal karyotype and telomere length. In hTS cells, Oct4 and fgfr-2 expressions can be knockdown by bFGF. These facts suggest that differentiation of the hTS cells play an important role in implantation and placentation. hTS cells could be apply to human cell differentiation and for gene and cell-based therapies.10-22-2009

Tzung-Je Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20090066367INPUT OUTPUT DEVICE FOR MIXED-VOLTAGE TOLERANT - An input output device coupled between a core circuit and a pad and including an output cell, an input cell, and a pre-driver. The output cell includes an output stage and a voltage level converter. The output stage includes a first transistor and a second transistor connected to the first transistor in serial between a first supply voltage and a second voltage. The voltage level converter generates a first gate voltage to the first transistor according to the first voltage and a data signal. When the first supply voltage is increased, the first gate voltage is increased. When the data signal is at a high level, the first transistor is turned on. The input cell includes a pull unit and a first N-type transistor. The pre-driver turns off the first and the second transistors.03-12-2009
20090108870I/O BUFFER CIRCUIT - An output buffer circuit is provided. The output buffer circuit receives a control signal (OE) and a data signal (Dout) from a first core circuit (04-30-2009
20100097117Mixed-voltage I/O buffer - A mixed-voltage input/output (I/O) buffer includes an output buffer circuit. The output buffer circuit includes an output stage circuit, a gate-tracking circuit and a floating N-well circuit. The output stage circuit includes stacked pull-up P-type transistors and stacked pull-down N-type transistors, in which a first P-type transistor of the stacked pull-up P-type transistors and a first N-type transistor of the stacked pull-down N-type transistors are coupled to an I/O pad. The gate-tracking circuit controls gate voltage of the first P-type transistor in accordance with a voltage of the I/O pad to prevent leakage current. The floating N-well circuit provides N-well voltages for an N-well of the first P-type transistor and an N-well of a second P-type transistor, controlling gate voltage of the first P-type transistor, of the gate-tracking circuit to prevent leakage current.04-22-2010
20100141324Mixed-Voltage Tolerant I/O Buffer and Output Buffer Circuit Thereof - An output buffer circuit includes a high voltage detecting circuit, a dynamic gate bias generating circuit, an output stage circuit and a pad voltage detector. The high voltage detecting circuit detects a power supply voltage and generates a first and a second determining signals and a first and a second bias voltages according to the power supply voltage. The dynamic gate bias generating circuit is biased by the first and the second bias voltages and receives the first and the second determining signals, for converting logic control signals into corresponding gate bias voltages according to the first and the second determining signals. The pad voltage detector detects a voltage of an I/O pad and provides a pad voltage detecting signal for the output stage circuit to modify an output signal outputted to an I/O pad. A mixed-voltage input/output (I/O) buffer is disclosed herein.06-10-2010
20100168828IMPLANTABLE BIOMEDICAL CHIP WITH MODULATOR FOR A WIRELESS NEURAL STIMULATION SYSTEM - The invention relates to an implantable biomedical chip with modulator for a wireless neural stimulating system. The implantable biomedical chip comprises a power regulator, a demodulator, a baseband circuit, a D/A converter, an instrumentation amplifier, an A/D converter and a modulator. According to the invention, the modulator is mounted on the implantable biomedical chip, and can achieve full-duplex communication to improve the controllability and observability. Besides, the power consumption and area occupation is reduced as compared with using discrete components. Therefore, the integration of the implantable biomedical chip can be easily accomplished.07-01-2010
20100277216I/O Buffer Circuit - An output buffer circuit is provided. The output buffer circuit receives a control signal (OE) and a data signal (Dout) from a first core circuit (11-04-2010
20110241752Mixed-voltage I/O buffer - A mixed-voltage I/O buffer includes an input buffer circuit. The input buffer circuit includes a first inverter, a first voltage level limiting circuit, a first voltage level pull-up circuit, an input stage circuit, and a logic calibration circuit. The first inverter inverts an input signal to generate a first control signal. The first voltage level limiting circuit limits voltage level of an external signal to generate the input signal transmitted to the first inverter to prevent electrical overstress of the first inverter. The first voltage level pull-up circuit is controlled by the first control signal to pull up voltage level of the input signal inputted into the first inverter. The input stage circuit receives the first control signal to generate corresponding digital signals inputted into a core circuit. The logic calibration circuit calibrates voltage level of the first control signal when the first inverter mis-operates due to the input signal having a low voltage level.10-06-2011

Patent applications by Tzung-Je Lee, Kaohsiung TW

Yi-Hu Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20100072819Bi-directional DC to DC power converter having a neutral terminal - A bidirectional DC to DC power converter includes two DC sources, two inductors respectively connected to the two DC sources, a first switch and a second switch respectively connected to the two inductors, two capacitors respectively connected to the two switches, and a third switch connected between the two inductors. The first, second and third switches are respectively connected reversely with a diode in parallel. When the third switch is alternately turned on and off and the first and second switches are always turned off, the power converter operates as a boost power converter and electric energy flows from the two DC sources to the two capacitors. When the third switch is always turned off and the first and second switches are synchronously turned on or off, the power converter operates as a buck power converter and electric energy flows from the two capacitors to the two DC sources.03-25-2010

Yu-Hsien Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20110111191LOW THERMAL-IMPEDANCE INSULATED METAL SUBSTRATE AND METHOD FOR MAUFACTURING THE SAME - A method for manufacturing a low thermal-impedance insulated metal substrate has steps of providing an electrical-conductive metal layer; forming a first thermal-conductive polymeric composite layer on the electrical-conductive metal layer; forming a second thermal-conductive polymeric composite layer on the first thermal-conductive polymeric composite layer; and adhere a thermal-conductive metal layer on the second thermal-conductive polymeric composite layer by hot-pressing process. Therefore, the low thermal-impedance insulated metal substrate of the present invention has lower thermal-impedance, lower coefficient of thermal expansion and higher electrical reliability.05-12-2011

Yun-Hsien Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20110278954ELECTRONIC APPARATUS AND METHOD FOR CONDITIONALLY POWER SUPPLYING - An electronic apparatus for conditionally power supplying is provided. In the electronic apparatus, an external connection port is embedded on a surface of a case for electrically connecting to an external device, and includes plural exposed terminals including one power pin. First and second detection electrodes are disposed on the surface of the case and normally maintain in broken-circuit. When the first and the second detection electrodes are in a wetting condition, the first and the second detection electrodes are in short-circuit. A switch is electrically connected to a power module and the power pin. A control module detects that the first and the second detection electrodes are in short-circuit or in broken-circuit, and drives the switch to make the power module output power to the power pin when the first detection electrode and the second detection electrode are in broken-circuit.11-17-2011

Yuta Lee, Kaohsiung TW

Patent application numberDescriptionPublished
20090263361HUMAN TROPHOBLAST STEM CELLS AND USE THEREOF - Existence of human trophoblast stem (hTS) cells has been suspected but unproved. The isolation of hTS cells is reported in the early stage of chorionic villi by expressions of FGF4, FGFR-2, Oct4, Thy-1, and stage-specific embryonic antigens distributed in different compartments of the cell. hTS cells are able to derive into specific cell phenotypes of the three primitive embryonic layers, produce chimeric reactions in mice, and retain a normal karyotype and telomere length. In hTS cells, Oct4 and fgfr-2 expressions can be knockdown by bFGF. These facts suggest that differentiation of the hTS cells play an important role in implantation and placentation. hTS cells could be apply to human cell differentiation and for gene and cell-based therapies.10-22-2009
20110165682Human Trophoblast Stem Cells and Use Thereof - Existence of human trophoblast stem (hTS) cells has been suspected but unproved. The isolation of hTS cells is reported in the early stage of chorionic villi by expressions of FGF4, FGFR-2, Oct4, Thy-1, and stage-specific embryonic antigens distributed in different compartments of the cell. hTS cells are able to derive into specific cell phenotypes of the three primitive embryonic layers, produce chimeric reactions in mice, and retain a normal karyotype and telomere length. In hTS cells, Oct4 and fgfr-2 expressions can be knockdown by bFGF. These facts suggest that differentiation of the hTS cells play an important role in implantation and placentation. hTS cells could be apply to human cell differentiation and for gene and cell-based therapies.07-07-2011

Patent applications by Yuta Lee, Kaohsiung TW