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Liu, Hsinchu

Bo-Jun Liu, Hsinchu TW

Patent application numberDescriptionPublished
20080221325Exchange membrane containing modified maleimide oligomers - An exchange membrane containing modified maleimide oligomers comprising sulfonated poly(aryl ether ketone) (S-PAEK) and modified maleimide oligomers. The exchange membrane uses the modified maleimide oligomers having a hyper-branched architecture as matrix, and introduces them into S-PAEK to constitute semi-interpenetration network (semi-IPN), so as to intensify water holding capacity, chemical resistance, the electrochemical stability and thermal resistance of the ionic/proton exchange membrane. The exchange membrane can be used to fabricate the membrane electrode assemblies, fuel cells, and be applied them to the fields of seawater desalination, heavy water and sewage treatment, and biomass-energy resources.09-11-2008

Chang-Yao Liu, Hsinchu TW

Patent application numberDescriptionPublished
20110159171Method for preparing organic light emitting diode and device thereof - A method for fabricating an organic light emitting diode and a device thereof are provided. The method includes: providing a substrate; dispensing to the substrate a second organic molecule solution resulting from dissolving a second organic molecule in a solvent; applying the second organic molecule solution to a surface of the substrate so as to form a wet film layer; and heating the wet film layer by a heating unit to remove the solvent therefrom and thereby form a second organic molecule film. The method is effective in fabricating a uniform multilayer structure for use in fabrication of large-area photoelectric components.06-30-2011

Chia-Cheng Liu, Hsinchu TW

Patent application numberDescriptionPublished
20110220873LIGHT EMITTING DIODE HAVING A TRANSPARENT SUBSTRATE - A light emitting diode having a transparent substrate and a method for manufacturing the same. The light emitting diode is formed by creating two semiconductor multilayers and bonding them. The first semiconductor multilayer is formed on a non-transparent substrate. The second semiconductor multilayer is created by forming an amorphous interface layer on a transparent substrate. The two semiconductor multilayers are bonded and the non-transparent substrate is removed, leaving a semiconductor multilayer with a transparent substrate.09-15-2011

Chien Hung Liu, Hsinchu TW

Patent application numberDescriptionPublished
20090212353NON-VOLATILE MEMORY - A non-volatile memory includes a substrate having two openings, a stacked gate structure disposed on the substrate between the two openings, a liner disposed on a bottom of each of the two openings and parts of a sidewall of each of the two openings, a second conductive layer disposed on the liner at the bottom of each of the two openings, and a third conductive layer on the second conductive layer and the liner. The stacked gate structure includes a first dielectric layer, a charge storage layer, a second dielectric layer, and a first conductive layer. The liner has a top surface lower than that of the substrate. The second conductive layer has a top surface co-planar with that of the liner. The third conductive layer has a top surface at least co-planar with that of the substrate and lower than that of the first dielectric layer.08-27-2009
20090246925NITRIDE READ ONLY MEMORY DEVICE WITH BURIED DIFFUSION SPACERS AND METHOD FOR MAKING THE SAME - A method for making a nitride read only memory device with buried diffusion spacers is disclosed. An oxide-nitride-oxide (ONO) layer is formed on top of a silicon substrate, and a polysilicon gate is formed over the ONO layer. The polysilicon gate is formed less than a length of the ONO layer. Two buried diffusion spacers are formed beside two sidewalls of the polysilicon gate and over the ONO layer. Two buried diffusion regions are implanted on the silicon substrate next to the two buried diffusion spacers. The two buried diffusion regions are then annealed such that the approximate interfaces of the buried diffusion regions are under the sidewalls of the polysilicon gate. The structure of a nitride read only memory device with buried diffusion spacers is also described.10-01-2009
20110109863COMMON REPAIR STRUCTURES FOR CLOSE BUS IN A LIQUID CRYSTAL DISPLAY - One aspect of the present disclosure relates to a common repair structure for repairing scanning and/or data line defects in a liquid crystal display panel. In one embodiment, the common repair structure includes a plurality of “H” shaped structures, where each “H” shaped structure is placed over a corresponding segment of two neighboring scanning lines located between and associated with two neighboring pixels along the second direction or a corresponding segment of two neighboring data lines located between and associated with two neighboring pixels along the first direction.05-12-2011
20110198686NITRIDE READ ONLY MEMORY DEVICE WITH BURIED DIFFUSION SPACERS AND METHOD FOR MAKING THE SAME - A method for making a nitride read only memory device with buried diffusion spacers is disclosed. An oxide-nitride-oxide (ONO) layer is formed on top of a silicon substrate, and a polysilicon gate is formed over the ONO layer. The polysilicon gate is formed less than a length of the ONO layer. Two buried diffusion spacers are formed beside two sidewalls of the polysilicon gate and over the ONO layer. Two buried diffusion regions are implanted on the silicon substrate next to the two buried diffusion spacers. The two buried diffusion regions are then annealed such that the approximate interfaces of the buried diffusion regions are under the sidewalls of the polysilicon gate. The structure of a nitride read only memory device with buried diffusion spacers is also described.08-18-2011
20110198698BIT LINE STRUCTURE, SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME - A semiconductor device including a substrate, a plurality of stacked gate structures, a plurality of doped regions, a plurality of liner layers, a plurality of conductive layers, a plurality of dielectric layers and a plurality of word lines is provided. The substrate has a plurality of trenches therein. The stacked gate structures are on the substrate between the trenches. The doped regions are in the substrate at sidewalls or bottoms of the trenches. The liner layers are on at least a portion of sidewalls of the stacked gate structures and on sidewalls of the trenches. The conductive layers are in the trenches and electrically connected to the doped regions. The dielectric layers are on the conductive layers and between the stacked gate structures. The word lines are on the substrate and electrically connected to the stacked gate structures.08-18-2011

Patent applications by Chien Hung Liu, Hsinchu TW

Chin-Kuang Liu, Hsinchu TW

Patent application numberDescriptionPublished
20110212567METHOD OF FABRICATING IMAGE SENSOR AND REWORKING METHOD THEREOF - A method of fabricating an image sensor device is provided. First, a substrate comprising a pixel array region and a pad region is provided. A patterned metal layer and a first planarization layer having an opening exposing the patterned metal layer in the pad region are sequentially formed on the substrate. A color filter array is formed on the first planarization layer in the pixel array region. A second planarization layer is formed to cover the color filter array and filled into the opening. A plurality of microlens is formed above the color filter array on the second planarization layer. A capping layer is conformally formed on the microlens and the second planarization layer. An etching step is performed to remove the capping layer and the second planarization layer in the opening so as to expose the patterned metal layer in the pad region.09-01-2011

Chun-Tiao Liu, Hsinchu TW

Patent application numberDescriptionPublished
20080303125THREE-DIMENSIONAL PACKAGE STRUCTURE - A three-dimensional package structure includes an energy storage element, a semiconductor package body and a shielding layer. The semiconductor package body has a plurality of second conductive elements and at least one control device inside. The energy storage element is disposed on the semiconductor package body. The energy storage element including a magnetic body is electrically connected to the second conductive elements. The semiconductor package body or the energy storage element has a plurality of first conductive elements to be electrically connected to an outside device. The shielding layer is disposed between the control component and at least part of the magnetic body to inhibit or reduce EMI (Electro-Magnetic Interference) from the energy storage element and to get a tiny package structure. The three-dimensional package structure is applicable to a POL (Point of Load) converter.12-11-2008

Patent applications by Chun-Tiao Liu, Hsinchu TW

En-Hung Liu, Hsinchu TW

Patent application numberDescriptionPublished
20110096019TOUCH PANEL AND TOUCH DISPLAY DEVICE - A touch panel and a touch display device are provided. The touch panel includes a first substrate having an inner surface and an outer surface. A position sensing structure is disposed over the inner surface or the outer surface of the first substrate. A second substrate is disposed opposite to the first substrate, facing the inner surface of the first substrate. A plurality of press sensing structures is disposed between the first and the second substrates and a press signal connecting line is disposed to serially connect all of the press sensing structures. The touch display device includes the above mentioned touch panel.04-28-2011

Fang-Chang Liu, Hsinchu TW

Patent application numberDescriptionPublished
20090026562Package structure for optoelectronic device - A package structure for an optoelectronic device. The package structure comprises a device chip interposed between a lower transparent substrate and an upper transparent substrate. The device chip comprises a semiconductor substrate comprising a device region surrounded by a pad region, in which the pad region comprises a plurality of notches along the edges of the semiconductor substrate. A dielectric layer is between the semiconductor substrate and the upper transparent substrate, comprising a plurality of pads formed therein and substantially aligned with the plurality of notches, respectively. A plurality of metal lines is disposed under a bottom surface of the lower transparent substrate. A plurality of solder balls disposed under the plurality of metal lines, respectively.01-29-2009
20090186449METHOD FOR FABRICATING PACKAGE STRUCTURES FOR OPTOELECTRONIC DEVICES - A package structure for an optoelectronic device. The package structure comprises a device chip reversely disposed on a first substrate, which comprises a second substrate and a first dielectric layer between the first and second substrates. The first dielectric layer comprises a pad formed in a corner of the first dielectric layer non-overlapping the second substrate, such that the surface and sidewall of the pad are exposed. A metal layer is formed directly on the exposed surface of the pad and covers the second substrate. A protective layer covers the metal layer, having an opening to expose a portion of the metal layer on the second substrate. A solder ball is disposed in the opening, electrically connecting to the metal layer. The invention also discloses a method for fabricating the same.07-23-2009
20090263927ISOLATION STRUCTURES FOR CMOS IMAGE SENSOR CHIP SCALE PACKAGES - Isolation structure for CMOS image sensor device chip scale packages and fabrication methods thereof. A CMOS image sensor chip scale package includes a transparent substrate configured as a support structure for the package. The transparent substrate includes a first cutting edge and a second cutting edge. A CMOS image sensor die with a die circuitry is mounted on the transparent substrate. An encapsulant is disposed on the substrate encapsulating the CMOS image sensor die. A connection extends from the die circuitry to a plurality of terminal contacts for the package on the encapsulant, wherein the connection is exposed by the first cutting edge. An isolation structure is disposed on the first cutting edge passivating the exposed connection and co-planed with the second cutting edge.10-22-2009
20100127408BONDING PAD STRUCTURE FOR BACK ILLUMINATED OPTOELECTRONIC DEVICE AND FABRICATING METHOD THEREOF - A bonding pad structure for an optoelectronic device. The bonding pad structure comprises a carrier substrate having a bonding pad region and an optoelectronic device region. An insulating layer is disposed on the carrier substrate, having an opening corresponding to the bonding pad region. A bonding pad is embedded in the insulating layer under the opening to expose the top surface thereof. A device substrate is disposed on the insulating layer corresponding to the optoelectronic device region. A cap layer covers the device substrate and the insulating layer excluding the opening. A conductive buffer layer is disposed in the opening to directly contact the bonding pad. The invention also discloses a method for fabricating the same.05-27-2010

Patent applications by Fang-Chang Liu, Hsinchu TW

Feng-Ming Liu, Hsinchu TW

Patent application numberDescriptionPublished
20090021281Digital Phase Discriminator - A phase discriminator for being used in a phase-locked loop to determine if a phase difference between a reference signal and a target signal has reached a programmable gap value is disclose which comprises a programmable phase gap selector receiving the reference signal, a first phase digital converter converting an output signal from the programmable phase gap selector to a first digital code, a second phase digital converter converting a phase difference between the target signal and the reference signal to a second digital code, and a code comparator comparing the first and second digital code and generating a first instructional signal based on a change of order of the values of the first and second digital code.01-22-2009

Hsin-Tang Liu, Hsinchu TW

Patent application numberDescriptionPublished
20110193766QUICK FABRICATION LNBF ASSEMBLY - A low noise block down-converter with integrated feed (LNBF) assembly capable of quick fabrication includes an LNBF main body, a connection portion including at least one LNBF locating hole, a support arm including at least one support arm locating hole, at least one locating spring piece including a fix end fixed on the support arm and a locating protrusion, a holder, a holding cam, and a pivot for connecting the holding cam to the holder, wherein when the connection portion inserts into the support arm, each locating protrusion penetrates the corresponding support arm locating hole and the corresponding LNBF locating hole to fix relative position between the connection portion and the support arm, and the holding cam is rotated to make the perimeter of the holding cam abut against the support arm completely and retain each locating protrusions in a penetration state.08-11-2011

Jian-Zong Liu, Hsinchu TW

Patent application numberDescriptionPublished
20100103661Machine Vision Inspection System and Light Source Module thereof - In a machine vision inspection system and a light source module, the light source module includes a semi-cylindrical lampshade and linear LED light sources for provide light beams. The luminance is determined by a number of rows of the linear LED light sources, a length of each linear LED light source and cooperation of colors, wavelengths or sizes of the LEDs. The linear LED light sources are located or assembled to an interior of a curved surface of the semi-cylindrical lampshade, and arranged from a first curved-surface edge to a second curved-surface edge of the curved interior by a preset interval and a relative included angle. An arranging direction of the linear LED light sources is same to an extending direction of the interior of the curved interior. The shadow caused by illuminating from one single side may be eliminated. The present invention possesses the advantage of low cost.04-29-2010

Keh Shium Liu, Hsinchu TW

Patent application numberDescriptionPublished
20110140148OPTICAL DEVICE FOR SEMICONDUCTOR BASED LAMP - This invention discloses an optical device for a semiconductor based lamp, the optical device comprising a base for mounting a semiconductor based light-emitting device thereon, a transparent body encapsulating the semiconductor based light-emitting device, and a reflective surface covering a predetermined region on a top of the transparent body, the reflective surface having an opening exposing the transparent body, wherein light emitted from the semiconductor based light-emitting device transmits through the opening of the reflective surface.06-16-2011
20110140149OPTICAL DEVICE FOR SEMICONDUCTOR BASED LAMP - This invention discloses an optical device for a semiconductor based lamp, the optical device comprising a base for mounting a semiconductor based light-emitting device, and a light-redirecting member having an opening and a reflective surface next to the opening, wherein the opening is aligned directly above the semiconductor based light-emitting device, and the reflective surface redirects light emitted from the semiconductor-based light-emitting device to lateral directions.06-16-2011

Keng-Ju Liu, Hsinchu TW

Patent application numberDescriptionPublished
20090021668Backlight Module and Liquid Crystal Display Comprising the Same - A backlight module and a liquid crystal display including the backlight module are provided. The backlight module includes a light source, a light guide plate and a prism sheet. The light source is disposed at a side of the light guide plate, while the prism sheet is disposed adjacent to the light emitting surface of the light guide plate. The prism sheet has a plurality of prism structures facing the light guide plate, wherein each of the prism structures substantially has a vertex angle of about 55 to 70 degrees. Thus, light emitted from the light guide plate can be adjustably concentrated along the direction perpendicular to the panel.01-22-2009

Kuang-Hsiang Liu, Hsinchu TW

Patent application numberDescriptionPublished
20100067646SHIFT REGISTER WITH EMBEDDED BIDIRECTIONAL SCANNING FUNCTION - A shift register comprises a plurality of stages, {S03-18-2010
20110141073PIXEL ARRAY - A pixel array which comprises a display area, a plurality of scan lines and a plurality of drivers is provided. The display area has a first side, a second side in opposition to the first side and a plurality of pixels. The scan lines are electrically connected to the pixels, respectively. The drivers are electrically connected to the scan lines, respectively. The pixels are arranged along the first direction in sequence. The drivers are located on the first side and the second side of the display area, and are arranged along the second direction in sequence. The first direction is orthogonal to the second direction.06-16-2011
20110170656BIDRECTIONAL SHIFTER REGISTER AND METHOD OF DRIVING SAME - A bidirectional shift register includes first, second, third and four control signal bus lines for providing first, second, third and fourth control signals, Bi07-14-2011

Kuang-Wen Liu, Hsinchu TW

Patent application numberDescriptionPublished
20090146266MEMORY DEVICE AND METHOD OF FABRICATING THE SAME - A method of fabricating memory devices is provided. First, a charge storage structure including a gate dielectric structure is formed on the substrate in sequence to form a charge trapping layer. Then, a gate conductive layer is formed above the charge storage structure. Afterwards, the gate conductive layer and at least a part of the charge storage structure are patterned. The cross section of the patterned charge storage structure is then become a trapezoid or a trapezoid analogue, which has the shorter side near the gate conductive layer and the longer side near the substrate.06-11-2009

Patent applications by Kuang-Wen Liu, Hsinchu TW

Kuo-Ju Liu, Hsinchu TW

Patent application numberDescriptionPublished
20090036030POLISHING HEAD AND CHEMICAL MECHANICAL POLISHING PROCESS USING THE SAME - A polishing head for a chemical mechanical polishing process is provided. The polishing head includes an inner circle part and an outer circle part. The outer circle part is a ring-like structure that is connected to the inner circle part. The inner circle part and the outer circle part are an integrated structure. There is a level difference between the respective surfaces of the outer circle part and the inner circle part. Further, the surface of the outer circle part is higher than that of the inner circle part.02-05-2009

Mao-Huang Liu, Hsinchu TW

Patent application numberDescriptionPublished
20080213588Synthesis of composite nanofibers for applications in lithium batteries - A uniform composite nanofiber includes a tubular first nanofiber, and a second nanofiber formed inside or outside the first nanofiber. The first nanofiber is first formed within a plurality of nano-scale pores of a template placed on a current collector, and then the second nanofiber is formed on inner or outer surface of the first nanofiber, and the template is removed afterwards for obtaining the composite nanofiber.09-04-2008

Min-Hsi Liu, Hsinchu TW

Patent application numberDescriptionPublished
20090001655PAPER FEED APPARATUS FOR DUPLEX PRINTING APPARATUS - A paper feed apparatus includes a gate, an actuator, a transmission, a pickup device, a reversing device, a paper feed device. The gate has a rack defined at one end of the gate and a resilient arm connecting to the outer portion of the rack. The resilient arm has a plurality of external teeth. The actuator has a pickup gear with a disc-shaped body, an external wheel connecting to the outside of the body and an external gear connecting to the outside of the external wheel. A receiving passage is defined through the pickup gear along the axis thereof. The receiving passage includes a holding hole at one side of the receiving passage that is near to the rack. The resilient arm is inserted into the receiving passage with the external teeth abutting against the inner surface of the holding hole.01-01-2009
20090040265INK STORING BOX - An ink-storing box includes a container, a cover covering on the container and a lock gate. The cover defines at least one communicating hole therein. The lock gate includes a base board movable arranged between the cover and the container and a drive portion located on the base board, the base board defining a cooperation hole therein. The lock gate is set between the cover and the container for allowing the hole of the cover communicating with the interior of the container or shielding the interior of the container from being exposed through the hole of the cover. Thereby the ink-storing box of the present invention can receive the ink jetted from the ink box and prevent the evaporation of the ink.02-12-2009
20090091076AUTO DOCUMENT FEEDER - An auto document feeder cooperated with an image processing machine defines a feeding path and has a base, a frame and a sensor device. The base has a background under the feeding path. The frame is mounted on the base. The sensor couples with the frame and has a sensor arm. The sensor arm has an optical sensor located in the feeding path and faced to the background of the base. The sensor device recognizes a sheet is present in the feeding path or not by that the optical sensor recognizes the energy of the light reflected from the background and the sheet. The sensor device also recognizes characteristic of the sheet by that the optical sensor recognizes the energy of the light reflected from the sheet. Therefore, the image processing machine executes different processes for the sheet according to the characteristic of the sheet.04-09-2009
20090110437DUPLEX DOCUMENT FEEDER - A duplex document feeder defines a feeding path. A charging means, a guiding plate equipped with elastic force and a feeding means are located along the feeding path. A driver means provides drive source to the charging means and the inverting means. The guiding plate blocks up the feeding path while the feeding path is empty. The charging means charges a document into the feeding path. The guiding plate is pressed out of the feeding path by the document conveyed via the charging means. Therefore, the document may be conveyed through the feeding path. While the document is conveyed to the feeding means, the guiding plate returns to block up the feeding path via elastic force thereof.04-30-2009
20090256883MAINTENANCE STATION OF AN INKJET PRINTER - A maintenance station of an inkjet printer mounted in a housing of the inkjet printer includes an ink cup rotationally and slidably coupled to the housing about/along an axis of rotation. The ink cup has a basic plate and a columnar rim around the basic plate. The columnar rim respectively defines a plurality of stopping ratchets and driving ratchets with the same gradient direction at a bottom and top thereof. A moving body is slidably disposed in the housing of the inkjet printer. An actuator movably disposed in the moving body moves together with the moving body, a tail of the actuator stretches out from the moving body for matching with the driving ratchets to rotate the ink cup. A plurality of housing ratchets are disposed in the housing of the inkjet printer and arranged into a ring for matching with the stopping ratchets to prevent the ink cup reversion.10-15-2009

Pang-Hsuan Liu, Hsinchu TW

Patent application numberDescriptionPublished
20090185371Backlight Module Unit and Backlight Module - A backlight module unit and a backlight module are provided. The backlight module unit includes a first light source, a second light source, and an optical barrier. A light source interval is defined between the first light source and the second light source, while a barrier interval is defined between the optical barrier and the second light source. Because the barrier interval is substantially shorter than a half of the light source interval, the backlight module unit mixes the light evenly, and prevents the dark bands from forming due to the disposition of the optical barrier. Thereby, the backlight module that comprises the plural aforesaid backlight units will have no dark bands, mix light evenly, and be thin overall.07-23-2009

Pei-Ching Liu, Hsinchu TW

Patent application numberDescriptionPublished
20080309890PROJECTION APPARATUS AND LIGHT INTEGRATION ROD THEREOF - A light integration rod having a light input end and a light output end opposite to each other is provided. The light integration rod includes a first reflective plate, a second reflective plate, a third reflective plate and a fourth reflective plate. The second reflective plate is opposite to the first reflective plate. The third reflective plate and the fourth reflective plate connect the first reflective plate and the second reflective plate, and are disposed opposite to each other. A long side of the first reflective plate is not equal to a long side of the second reflective plate. A short side at the light output end of at least one of the first reflective plate and the second reflective plate is separate from a short side of the third reflective plate and a short side of the fourth reflective plate at the light output end.12-18-2008

Pin-Miao Liu, Hsinchu TW

Patent application numberDescriptionPublished
20090244416Active Array Substrate, Electrode Substrate, and Liquid Crystal Display Panel - An active array substrate, an electrode substrate, and a liquid crystal display panel (LCD) are provided. The LCD includes an active array substrate, an electrode substrate, and a liquid crystal layer. The active array substrate includes a base, a plurality of scan lines and data lines disposed on the base, a plurality of pixel electrodes, and a plurality of active devices. Each of the active devices is electrically connected to the corresponding scan line, date line, and pixel electrode to define a pixel region and a non-display region. The electrode substrate includes a base and a common electrode disposed on the base of the electrode substrate. The liquid crystal layer is formed between the active array substrate and the electrode substrate and includes liquid molecules with a threshold voltage, a saturation voltage and ions located in the non-display region.10-01-2009

Po-Chun Liu, Hsinchu TW

Patent application numberDescriptionPublished
20090085050ISLAND SUBMOUNT AND A METHOD THEREOF - An island submount used for carrying at least one light-emitting element having at least one electrical contact. The island submount includes a substrate, at least one island structure having a top surface and an inclined surface, and a conductive layer. The island structure is located on the substrate and corresponds to the electrical contact. The conductive layer is formed on the surface of the island structure and at least covers the top surface, so as to be electrically connected with the electrical contact. The island submount is capable of enhancing the light extraction efficiency of the light-emitting element, and avoids the energy loss due to re-absorption when the light emerging from below the light-emitting element is reflected back to the light-emitting element.04-02-2009

Ruey-Hsin Liu, Hsinchu TW

Patent application numberDescriptionPublished
20100219463QUASI-VERTICAL STRUCTURE FOR HIGH VOLTAGE MOS DEVICE - A semiconductor device provides a high breakdown voltage and a low turn-on resistance. The device includes: a substrate; a buried n+ layer disposed in the substrate; an n-epi layer disposed over the buried n+ layer; a p-well disposed in the n-epi layer; a source n+ region disposed in the p-well and connected to a source contact on one side; a first insulation layer disposed on top of the p-well and the n-epi layer; a gate disposed on top of the first insulation layer; and a metal electrode extending from the buried n+ layer to a drain contact, wherein the metal electrode is insulated from the n-epi layer and the p-well using by a second insulation layer.09-02-2010
20110079846HIGH VOLTAGE DEVICES, SYSTEMS, AND METHODS FOR FORMING THE HIGH VOLTAGE DEVICES - A high voltage (HV) device includes a gate dielectric structure over a substrate. The gate dielectric structure has a first portion and a second portion. The first portion has a first thickness and is over a first well region of a first dopant type in the substrate. The second portion has a second thickness and is over a second well region of a second dopant type. The first thickness is larger than the second thickness. A gate electrode is disposed over the gate dielectric structure. A metallic layer is over and coupled with the gate electrode. The metallic layer extends along a direction of a channel under the gate dielectric structure. At least one source/drain (S/D) region is disposed within the first well region of the first dopant type.04-07-2011
20110241114HIGH VOLTAGE MOS TRANSISTOR - A high voltage metal-oxide-semiconductor laterally diffused device (HV LDMOS) and a method of making it are provided in this disclosure. The device includes a semiconductor substrate, a gate structure formed on the substrate, a source and a drain formed in the substrate on either side of the gate structure, a first doped well formed in the substrate, and a second doped well formed in the first well. One portion of the second well surrounds the source and the other portion of the second well extends laterally from the first portion in the first well.10-06-2011

Patent applications by Ruey-Hsin Liu, Hsinchu TW

Shang Ling Liu, Hsinchu TW

Patent application numberDescriptionPublished
20090080062METHOD FOR PREPARING A POLED STRUCTURE BY USING DOUBLE-SIDED ELECTRODES - A method for preparing a poled structure by using double-sided electrodes to perform a poling process first provides a ferroelectric substrate with a first polarization direction having a top surface and a bottom surface. Fabrication processes are then performed to form an electrode structure including a first electrode and a second electrode on the top surface and a third electrode in a portion of the bottom surface between the first electrode and the second electrode. Subsequently, a poling process is performed on the electrode structure to form a plurality of inverted domains having a second polarization direction in the ferroelectric substrate, and the second polarization direction is substantially opposite to the first polarization direction.03-26-2009
20090080063ARRAY WAVEGUIDE AND LIGHT SOURCE USING THE SAME - A light source comprises a light-emitting module configured to emit a first beam and an array waveguide configured to convert the first beam into a second beam. The light-emitting module includes a plurality of light-emitting units configured to emit the first beam, and the light-emitting units are positioned in an array manner. The array waveguide includes a ferroelectric crystal with a first polarization direction, a plurality of inverted domains positioned in the ferroelectric crystal and a plurality of wavelength-converting waveguides positioned in the ferroelectric crystal. The inverted domains have a second polarization direction substantially opposite to the first polarization direction, the wavelength-converting waveguides cross the inverted domains substantially in a perpendicular manner, and the inverted domains are configured to convert the first beam from the light-emitting module into second beam as the first beams propagate through the wavelength-converting waveguides.03-26-2009
20090154508LIGHT-GENERATING APPARATUS WITH BROADBAND PUMPING LASER AND QUASI-PHASE MATCHING WAVEGUIDE - A light-generating apparatus comprises a broadband pumping laser configured to emit a broadband pumping light having a bandwidth larger than 10 nanometers and a broadband wavelength-converting device. The broadband wavelength-converting device includes a domain-inverted structure configured to convert the broadband pumping light into at least one conversion light by using at least a sum frequency generation mechanism and at least one waveguide positioned in the domain-inverted structure, and the waveguide has an input end configured to receive the broadband pumping light and an output end configured to output the conversion light. Since the light-generating apparatus uses the broadband pumping laser and the broadband wavelength-converting device, it is temperature-insensitive and speckle-free.06-18-2009
20100141896WAVELENGTH CONVERTER AND GREEN LIGHT SOURCE AND PROJECTION APPARATUS USING THE SAME - A wavelength converter includes a supporting substrate and a ferroelectric substrate, the ferroelectric substrate includes at least one waveguide facing the supporting substrate and at least one wavelength-filtering pattern positioned between the waveguide and the supporting substrate, the waveguide includes a plurality of inverted domains and non-inverted domains configured to convert an infrared light into a green light, and the infrared light emitted from the semiconductor laser enters the waveguide of the wavelength converter. For example, the wavelength-filtering pattern includes a Bragg grating.06-10-2010

Sheng-Da Liu, Hsinchu TW

Patent application numberDescriptionPublished
20080296702Integrated circuit structures with multiple FinFETs - A semiconductor structure includes a semiconductor substrate; and a first Fin field-effect transistor (FinFET) and a second FinFET at a surface of the semiconductor substrate. The first FinFET includes a first fin; and a first gate electrode over a top surface and sidewalls of the first fin. The second FinFET includes a second fin spaced apart from the first fin by a fin space; and a second gate electrode over a top surface and sidewalls of the second fin. The second gate electrode is electrically disconnected from the first gate electrode. The first and the second gate electrodes have a gate height greater than about one half of the fin space.12-04-2008

Shi-Hwei Liu, Hsinchu TW

Patent application numberDescriptionPublished
20100291540CARBOHYDRATE BINDING MODULE AND USE THEREOF - The present invention relates to an antibody mimetic of carbohydrate binding module (CBM) which specifically binds to an epitope on HIV glycoprotein. The present invention also relates to a method of detecting HIV glycoprotein.11-18-2010
20100291601CARBOHYDRATE BINDING MODULE AND USE THEREOF - The present invention relates to an antibody mimetic of carbohydrate binding module (CBM) which specifically binds to an epitope on HIV glycoprotein. The present invention also relates to a method of detecting HIV glycoprotein.11-18-2010

Su-Cheng Liu, Hsinchu TW

Patent application numberDescriptionPublished
20100134871Electro-Phoretic Display and Fabricating Method thereof - In an electro-phoretic display and a fabricating method thereof, the electro-phoretic display is fabricated by the steps: forming a plurality of pixel electrodes arranged in matrix form on a first substrate; disposing a plurality of electro-phoretic displaying units including a plurality of colored charged particles, wherein each pixel electrode is corresponding to at least one of the electro-phoretic displaying units having the colored charged particles with the same color; forming a transparent electrode on a second substrate; and disposing the second substrate on the electro-phoretic displaying units to positioning the transparent electrode between the second substrate and the electro-phoretic displaying units. The electro-phoretic display can select a part of the pixel electrodes for being driven according to the color of the image being displayed, so that the electro-phoretic display may have an improved chromatic performance.06-03-2010
20100178832Methods of Fabricating Display Panel and Flexible Color Filter thereof - A method of fabricating a display panel comprises the steps of: forming a controlling elements array substrate and a flexible color filter, respectively; forming a displaying medium on the controlling elements array substrate; and assembling the flexible color filter to the controlling elements array substrate for disposing it on the displaying medium layer. A method of fabricating a flexible color filter comprises the steps of: forming a flexible substrate on a rigidly substrate; forming a color filter film comprising a plurality of color filter patterns; and separating the flexible substrate from the rigidly substrate. Since the color filter film are formed before separating the flexible substrate from the rigid substrate, the flexible color filter may have good resolution and process yield.07-15-2010
20100202076Methods of Fabricating Display Device and Felxible Color Display Medium Module thereof - A method of fabricating the flexible color display medium module includes the steps of: forming a flexible substrate on a rigidly substrate; forming a color filter film comprising a plurality of color filter patterns; forming the display medium layer on the color filter film; and separating the flexible substrate from the rigidly substrate. Since the display medium layer is immediately disposed on the color filter film, the accuracy of aligning the display medium layer and the color filter film may be improved and the parallax resulted from the light passed through the display medium layer and the color filter film may be reduced.08-12-2010
20100214647Reflective Display Apparatus - A reflective display apparatus includes a first substrate, a second substrate, a display layer and a light shielding layer. The first substrate has a driving circuit layer and the second substrate has a transparent electrode layer opposite to the driving circuit layer. The display layer is disposed between the driving circuit layer and the transparent electrode layer. The light shielding layer has a first adhering surface and a second adhering surface, wherein the first adhering surface is adhered to the display layer and the second adhering surface is adhered to the driving circuit layer. The light shielding layer can prevent the driving circuit layer from being illuminated by external light rays, and thus display quality of the reflective display apparatus is improved.08-26-2010
20100309136Wireless Operating Device and Electronic Apparatus having the same - A wireless operating device includes a display panel, a touch panel and a control module. The display panel has a display area. The touch panel corresponds to the display area. The control module includes a substrate, a processing unit and a wireless transmission unit. The substrate is electrically connected to the display panel and the touch panel. The processing unit and the wireless transmission unit are disposed on and electrically connected to the substrate. The processing unit is configured for controlling the display panel to display an operating image in the display area, and controlling the wireless transmission unit to send an operating signal according to an operation applied on the operating image. The wireless operating device utilizes the display area to display various operating images to control various electronic devices, thereby improving the compatibility of the wireless operating device.12-09-2010
20110050561Color Electrophoretic Display and Display Method Thereof - A color electrophoretic display and a display method thereof are provided. First, three primary color display data is generated according to a color image data, and whether or not to display a color image is determined. When it is determined not to display the color image, the three primary color display data is converted into gray display data according to a gray gamut look up table to display a gray picture on the electrophoretic display. When it is determined to display the color image, the color gamut of the three primary color display data is adjusted according to a color gamut look up table to display a color picture on the electrophoretic display.03-03-2011
20110317251REFLECTIVE DISPLAY APPARATUS - A reflective display apparatus includes a first substrate, a second substrate, a display layer and a light shielding layer. The first substrate has a driving circuit layer and the second substrate has a transparent electrode layer opposite to the driving circuit layer. The display layer is disposed between the driving circuit layer and the transparent electrode layer. The light shielding layer has a first adhering surface and a second adhering surface, wherein the first adhering surface is adhered to the display layer and the second adhering surface is adhered to the driving circuit layer. The light shielding layer can prevent the driving circuit layer from being illuminated by external light rays, and thus display quality of the reflective display apparatus is improved.12-29-2011

Sung-Kao Liu, Hsinchu TW

Patent application numberDescriptionPublished
20080237594PIXEL STRUCTURE AND MANUFACTURING METHOD THEREOF - A method of manufacturing a pixel structure is provided. A first patterned conductive layer including a gate and a data line is formed on a substrate. A gate insulating layer is formed to cover the first patterned conductive layer and a semiconductor channel layer is formed on the gate insulating layer above the gate. A second patterned conductive layer including a scan line, a common line, a source and a drain is formed on the gate insulating layer and the semiconductor channel layer. The scan line is connected to the gate and the common line is located above the data line. The source and drain are located on the semiconductor channel layer, and the source is connected to the data line. A passivation layer is formed on the substrate to cover the second patterned conductive layer. A pixel electrode connected to the drain is formed on the passivation layer.10-02-2008
20090168003PIXEL STRUCTURE AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A pixel structure including an active device and a pixel electrode is provided. The pixel electrode is electrically connected with the active device and has a plurality of alignment domains. Each of the alignment domains of the pixel electrode has one group of alignment slits parallel with one another, wherein each group of the alignment slits includes a plurality of first alignment slits with a first length and the first alignment slits are majority of each group of the alignment slits. At least one group of the alignment slits includes at least a second alignment slit with a second length longer than the first length of the first alignment slits.07-02-2009
20090213307PIXEL UNIT, LIQUID CRYSTAL DISPLAY PANEL, ELECTRO-OPTICAL APPARATUS, AND METHODS FOR MANUFACTURING THE SAME - A pixel unit having a display area is provided. The pixel unit includes a first substrate, a second substrate, a liquid crystal layer, and at least one ultraviolet light (UV) absorption pattern. The second substrate is disposed in parallel to the first substrate, and the liquid crystal layer is disposed between the first substrate and the second substrate. The UV absorption pattern is disposed between the first substrate and the second substrate. A part of the display area overlaps the UV absorption pattern to define at least one first alignment area, while the part of the display area which does not overlap the UV absorption pattern defines at least one second alignment area. The liquid crystal molecules of the liquid crystal layer present different pre-tilt angles in the first alignment area and the second alignment area.08-27-2009
20100133542PIXEL STRUCTURE AND MANUFACTURING METHOD THEREOF - A method of manufacturing a pixel structure is provided. A first patterned conductive layer including a gate and a data line is formed on a substrate. A gate insulating layer is formed to cover the first patterned conductive layer and a semiconductor channel layer is formed on the gate insulating layer above the gate. A second patterned conductive layer including a scan line, a common line, a source and a drain is formed on the gate insulating layer and the semiconductor channel layer. The scan line is connected to the gate and the common line is located above the data line. The source and drain are located on the semiconductor channel layer, and the source is connected to the data line. A passivation layer is formed on the substrate to cover the second patterned conductive layer. A pixel electrode connected to the drain is formed on the passivation layer.06-03-2010
20100144071PIXEL STRUCTURE AND MANUFACTURING METHOD THEREOF - A method of manufacturing a pixel structure is provided. A first patterned conductive layer including a gate and a data line is formed on a substrate. A gate insulating layer is formed to cover the first patterned conductive layer and a semiconductor channel layer is formed on the gate insulating layer above the gate. A second patterned conductive layer including a scan line, a common line, a source and a drain is formed on the gate insulating layer and the semiconductor channel layer. The scan line is connected to the gate and the common line is located above the data line. The source and drain are located on the semiconductor channel layer, and the source is connected to the data line. A passivation layer is formed on the substrate to cover the second patterned conductive layer. A pixel electrode connected to the drain is formed on the passivation layer.06-10-2010
20110212393METHODS FOR MANUFACTURING PIXEL UNIT, LIQUID CRYSTAL DISPLAY PANEL, AND ELECTRO-OPTICAL APPARATUS - A pixel unit having a display area is provided. The pixel unit includes a first substrate, a second substrate, a liquid crystal layer, and at least one ultraviolet light (UV) absorption pattern. The second substrate is disposed in parallel to the first substrate, and the liquid crystal layer is disposed between the first substrate and the second substrate. The UV absorption pattern is disposed between the first substrate and the second substrate. A part of the display area overlaps the UV absorption pattern to define at least one first alignment area, while the part of the display area which does not overlap the UV absorption pattern defines at least one second alignment area. The liquid crystal molecules of the liquid crystal layer present different pre-tilt angles in the first alignment area and the second alignment area.09-01-2011

Patent applications by Sung-Kao Liu, Hsinchu TW

Tai-Hua Liu, Hsinchu TW

Patent application numberDescriptionPublished
20110148637RFID Anti-Theft Tag Structure - An RFID anti-theft tag structure is disclosed. The RFID anti-theft tag structure includes a first protective layer, a paper sheltering layer, a permanent-magnetic alloy film, an RFIC, a sticky film, at least one alloy sheet, and a second protective layer sequentially disposed one on another from bottom to upper side. The alloy sheet can be repetitively magnetized and demagnetized. The permanent-magnetic alloy film and the alloy sheet are thus combined for cooperatively achieving the anti-theft function. The permanent-magnetic alloy film is divided into two independent portions, which are electrically coupled to the RFIC for serving as an antenna of the RFIC, so as to achieving the RFID function. In such a way, the RFID anti-theft tag structure of the present invention integrally attains the anti-theft tag function and the RFID function, and thus saving production cost and improving the convenience of use.06-23-2011

Ta-Jo Liu, Hsinchu TW

Patent application numberDescriptionPublished
20080286475Process and related apparatus for block coating - The present invention discloses an apparatus for block type extrusion coating, and a process for forming block coating or grid-type coating on a substrate. The present invention uses a die set composed of an upper mold, a lower mold and a shim therebetween, which can be used to form a plurality of coated stripes. The present invention further uses several control valves, pumps and a controller to intermittently extrude a coating solution from the die set, so that the stripe coating is converted to a block coating. The block coated substrate can be rotated 90 degrees, followed by a stripe coating process to form a grid-type coating on the substrate.11-20-2008

Te-Hsien Liu, Hsinchu TW

Patent application numberDescriptionPublished
20110127977VOLTAGE CONVERTER AND CONTROL METHOD THEREOF - A voltage converter for converting an input voltage into an output voltage, wherein the output voltage is output to a load, is provided. An inductor is coupled between an output terminal and a node. A transistor is coupled between an input terminal and the node. A pulse width modulation (PWM) controller generates a first control signal according to the output voltage and a first reference voltage. An amplifier generates a second control signal according to the output voltage and a second reference voltage. A detector detects a loading of the load to generate a switching signal. A switching circuit selectively couples one of the PWM controller and the amplifier to the transistor according to the switching signal. The switching circuit controls the transistor according to the second control signal when the amplifier is coupled to the transistor, such that the transistor is operated in a saturation region.06-02-2011

Te-Wei Liu, Hsinchu TW

Patent application numberDescriptionPublished
20090190301Server device - The present invention relates to a server device which comprises a case having two symmetric slots disposed on the top and a first handle disposed in each of the slots to make it easier to lift up the server device, a horizontal partition disposed in the case and dividing the inner space of the case into upper and lower parts, wherein the upper part is a first holding space capable of holding at least an electronic device, a first heat dissipation unit is disposed at the front of the electronic, the lower part of the case is a second holding space capable of holding at least a server, and a second heat dissipation unit may be disposed at one side of the second holding space, such that a plurality of servers, electronic devices and heat dissipation units may be integrated into the server device for easily and conveniently being moved.07-30-2009
20100085704Network device fixture - This invention discloses a network device including at least one rail element disposed at both sides of the network device at positions adjacent to the rear of the network device respectively to form a slide rail on each side, and two fixing elements each having a locking portion and a support portion, wherein the locking portion has at least one locking hole and is coupled perpendicularly to the support portion, such that when the network device is installed in a rack and the front of the network device is fixed to the front of the rack, each support portion can be extended into each corresponding slide rail, and each locking portion can be secured to the rear of the rack through each corresponding locking hole.04-08-2010

Tien-Chia Liu, Hsinchu TW

Patent application numberDescriptionPublished
20080239717LIGHT SOURCE MODULE - A light source module including a light source assembly and a light converging element is provided. The light source assembly provides an illumination beam and the light converging element is disposed on a transmission path of the illumination beam. The light converging element has a top end and a bottom end opposite to the top end. The light converging element is gradually reduced from the bottom end to the top end. The top end is opposite to the light source assembly and has a cavity. The illumination beam is incident into the light converging element from the cavity and exits the light converging element from the bottom end. The illumination beam is converged by the light converging element, so the diverging angle of the illumination beam provided by the light source module is relatively small.10-02-2008
20090195504Optical Pointing Device - An optical pointing device includes a light source, a light beam splitter, an image sensor and a lens. The light source provides an illumination light beam. The light beam splitter is disposed on a transmission path of the illumination light beam and configured for splitting the illumination light beam into a first light beam and a second light beam. The image sensor is for sensing the first and the second light beams. The lens is disposed before the image sensor. When the optical pointing device is put on a reflective surface, the first light beam is reflected to the lens by the reflective surface and then is focused on the image sensor. When the optical pointing device is put on a transparent body disposed on the reflective surface, the second light beam is reflected to the lens by the reflective surface and then is focused on the image sensor.08-06-2009
20090244008Lens Module And Optical Mouse Using The Same - In a lens module and an optical mouse using the lens module, the lens module includes a substrate, a light guide rod and a carrying base. The light guide rod is extended from the substrate along a predetermined direction and has a light incident surface. The carrying base is connected with the light incident surface and has a carrying surface for carrying a light source of the optical mouse. The substrate, the light guide rod and the carrying base are integrated into one piece. The lens module has lower cost.10-01-2009
20090250642Image Detecting Apparatus - An image detecting apparatus includes an illumination system and a sensing system. The illumination system is for providing a light beam to a working surface to generate a reflected light beam by the working surface. The sensing system includes a sensing unit and a condensing unit. The sensing unit is disposed on a transmission path of the reflected light beam reflected by the working surface for receiving the reflected light beam. The condensing unit is disposed between the sensing unit and the working surface, wherein an optical axis of the condensing unit is deviated from a main optical axis of the reflected light beam.10-08-2009
20090251414Optical Scrolling Module and Optical Control Module - An optical scrolling module includes a prism, a light source, an image sensor and a first condenser. The prism is disposed at an opening of an upper shell of a mouse and has a light incident surface, a reflective surface, a contact surface and a light emitting surface. The contact and light incident surfaces are respectively connected between the reflective and light emitting surfaces. The contact surface is exposed by the opening. A light beam from the light source is transmitted to the contact surface via the light incident and reflective surfaces. When an object with a pattern structure puts on the contact surface, the light beam is scattered and a portion of the light beam is transmitted to the image sensor via the first condenser. When the object is removed from the contact surface, the light beam is reflected to the light emitting surface by the contact surface.10-08-2009
20090251415Optical Pointing Device - An optical pointing device includes an illumination system, an imaging system and at least one diffraction element. The illumination system includes a light source for providing a light beam to a reflective surface outside the optical pointing device. The imaging system includes an image sensor disposed on a transmission path of the light beam after being reflected by the reflective surface. The at least one diffraction element is disposed in the illumination system and/or the imaging system and disposed on the transmission path of the light beam to change the transmission path of the light beam. The present optical pointing device can achieve the advantage of small volume.10-08-2009

Tin-Yin Liu, Hsinchu TW

Patent application numberDescriptionPublished
20080248142Method for preparing and using pest repellent on harvested plants - A method of preparing pest repellent for harvesting plants, a method of processing agricultural harvested products, a method of treating vegetable waste, a method for producing a cleansing composition for pest repellent and a cleansing composition for pest repellent are provided. The method of preparing pest repellant comprises providing plants, collecting parts of the plants, obtaining an extract from the parts of the plants, and applying the extract to the harvested plants. The method for processing agricultural harvested products comprises providing harvested agricultural products, collecting parts of the harvested agricultural products, obtaining an extract from the parts of the harvested agricultural products and applying the extract to clean the harvested agricultural products.10-09-2008
20090311352Method for removing pets from harvested vegetables - A method for removing pests from harvested vegetables has steps of extracting a first portion of harvested vegetables to obtain a vegetable cleanser, and cleaning a second portion of harvested vegetables with the vegetable cleanser, such that pests residing on the second portion of harvested vegetables are removed from the second portion of harvested vegetables, wherein the first portion of harvested vegetables and the second portion of harvested vegetables independently contain vegetables selected from the group consisting of vegetables belonging to the families of Cruciferae, Compositae, Chenopodiaceae and Amaranthaceae. The aforementioned method is effective at removing pests from harvested vegetables and satisfies urgent needs to reduce use of chemical pesticides.12-17-2009

Tsang-Yu Liu, Hsinchu TW

Patent application numberDescriptionPublished
20110156074CHIP PACKAGE AND METHOD FOR FABRICATING THE SAME - The present invention provides a chip package, including: a chip having a semiconductor device thereon; a cap layer over the semiconductor device; a spacer layer between the chip and the cap layer, wherein the spacer layer surrounds the semiconductor device and forms a cavity between the chip and the cap layer; and an anti-reflective layer between the cap layer and the chip, wherein the anti-reflective layer has a overlapping region with the spacer layer and extends into the cavity. Furthermore, a method for fabricating a chip package is also provided.06-30-2011
20110156191PACKAGE STRUCTURE FOR A CHIP AND METHOD FOR FABRICATING THE SAME - The embodiment provides a package structure for a chip and a method for fabricating the same. The package structure for the chip includes a chip having a substrate and a bonding pad structure. The chip has an upper surface and a lower surface. An upper packaging layer covers the upper surface of the chip. A spacer layer is between the upper packaging layer and the chip. A conductive path is electrically connected to the bonding pad structure. An anti-reflective layer is disposed between the spacer layer and the upper packaging layer. An overlapping region is between the anti-reflective layer and the spacer layer.06-30-2011
20110170303CHIP PACKAGE AND FABRICATION METHOD THEREOF - A chip package includes a substrate having an upper, a lower, a first side, and a second side surfaces, a chip having a first and a second electrodes, a first trench extending from the upper surface toward the lower surface and from the first side surface toward an inner portion of the substrate, a first conducting layer overlying a sidewall of the first trench and electrically connecting the first electrode, which is not coplanar with the first side surface and separated from the first side surface by a first distance, a second trench extending from the upper surface toward the lower surface and from the second side surface toward the inner portion, and a second conducting layer overlying a sidewall of the second trench and electrically connecting the second electrode, which is not coplanar with the second side surface and separated from the second side surface by a second distance.07-14-2011

Tze-An Liu, Hsinchu TW

Patent application numberDescriptionPublished
20090097035METHOD AND APPARATUS FOR OPTICAL FREQUENCY MEASUREMENT - A method and an apparatus for optical frequency measurement, using one or two frequency-stabilized mode-locked laser combs operating at different repetition rates to mix with a laser under measurement (LUM) respectively so as to generate two beat frequencies. The ordinal comb number where the beat frequency is generated is determined by measuring the ordinal comb number difference where the two beat frequencies are generated at different repetition rates so as to obtain the frequency of the LUM. The ordinal comb number difference is measured by using a dispersion device to offer an approximate ordinal comb number or by operating a mode-locked laser at three different repetition rates.04-16-2009

Tzeng-Feng Liu, Hsinchu TW

Patent application numberDescriptionPublished
20100003159Low-density high-toughness alloy and the fabrication method thereof - The present invention discloses a low-density high-toughness alloy and the fabrication method thereof. The alloy of the present invention consists essentially of: by weight percent, equal to or greater than 23% but lower than or equal to 33% manganese, equal to or greater than 8.1% but lower than or equal to 9.8% aluminum, equal to or greater than 3% but lower than or equal to 5.0% chromium, equal to or greater than 0.6% but lower than or equal to 1.2% carbon, equal to or greater than 0.1% but lower than or equal to 0.24% silicon and the balance of iron. The golf-club head made from the abovementioned alloy can obtain superior elongation, strength, damping capacity, and corrosion resistance even without any heat treatment, or any hot/cold working, such as forging and rolling; therefore, the fabrication cost thereof can be obviously reduced.01-07-2010
20110061772LOW-DENSITY HIGH-TOUGHNESS ALLOY AND THE FABRICATION METHOD THEREOF - The present invention discloses a low-density high-toughness alloy and the fabrication method thereof. The alloy of the present invention consists essentially of: by weight percent, equal to or greater than 23% but lower than or equal to 33% manganese, equal to or greater than 8.1% but lower than or equal to 9.8% aluminum, equal to or greater than 3% but lower than or equal to 5.0% chromium, equal to or greater than 0.6% but lower than or equal to 1.2% carbon, equal to or greater than 0.1% but lower than or equal to 0.24% silicon and the balance of iron. The golf-club head made from the abovementioned alloy can obtain superior elongation, strength, damping capacity, and corrosion resistance even without any heat treatment, or any hot/cold working, such as forging and rolling; therefore, the fabrication cost thereof can be obviously reduced.03-17-2011

Patent applications by Tzeng-Feng Liu, Hsinchu TW

Tzu-Wei Liu, Hsinchu TW

Patent application numberDescriptionPublished
20110242044IN-CELL TOUCH SENSING PANEL - The present invention in one aspect relates to an in-cell touch panel. In one embodiment, the in-cell touch panel includes at least one touch sensing device configured such that when a touch occurs, it responsively generates a first sensing signal and a second sensing signal that is different from the first sensing signal, and at least one reverse amplification circuit electrically coupled to the at least one touch sensing device for amplifying the difference between the first and second sensing signals.10-06-2011

Vincent Liu, Hsinchu TW

Patent application numberDescriptionPublished
20100128503SWITCH-MODE POWER SUPPLY - Disclosed is a Power Factor Correction Controller, which comprises a boost converter, a current sensing unit, an arithmetic unit, and a switch driving unit. The current sensing unit can sense or derive the current that pass through the energy delivery device, which is normally implemented by a diode or a switch. The current sensing unit can also sense the inductor current, or the switch current. With the current sensing unit, the arithmetic unit can calculate the optimum switch on-time or when to turn off the switch, without direct-sensing of the load. The disclosed method reduces the system cost by removing the needs to sense the load condition as in the prior arts. The disclosed method also improves the system response by sensing the delivered current at energy delivery side, rather than the receiver side as in the prior arts.05-27-2010

Wei-Fong Liu, Hsinchu TW

Patent application numberDescriptionPublished
20090091076AUTO DOCUMENT FEEDER - An auto document feeder cooperated with an image processing machine defines a feeding path and has a base, a frame and a sensor device. The base has a background under the feeding path. The frame is mounted on the base. The sensor couples with the frame and has a sensor arm. The sensor arm has an optical sensor located in the feeding path and faced to the background of the base. The sensor device recognizes a sheet is present in the feeding path or not by that the optical sensor recognizes the energy of the light reflected from the background and the sheet. The sensor device also recognizes characteristic of the sheet by that the optical sensor recognizes the energy of the light reflected from the sheet. Therefore, the image processing machine executes different processes for the sheet according to the characteristic of the sheet.04-09-2009

Wei-Wu Liu, Hsinchu TW

Patent application numberDescriptionPublished
20100014403METHOD AND APPARATUS OF DISCRIMINATING DIFFERENT TYPES OF OPTICAL DISCS - A method for discriminating different types of optical discs includes the steps of focusing a beam spot generated by a laser source on an optical disc, and rotating the optical disc; generating a radio frequency signal and a corresponding first signal of the radio frequency signal; comparing a peak-to-peak value of the corresponding first signal with a predetermined value; determining the optical disc as a high density optical disc when the peak-to-peak value of the first signal is smaller than the predetermined value; and, determining the optical disc as a low density optical disc when the peak-to-peak value of the first signal is greater than the predetermined value.01-21-2010

Wen-Kia Liu, Hsinchu TW

Patent application numberDescriptionPublished
20090304822Extract of Polygonum multiflorum Thunb. ex Murray var. hypoleucum and compositions for improving metabolic syndrome - An extract of 12-10-2009
20110206785EXTRACT OF POLYGONUM MULTIFLORUM THUNB. EX MURRAY VAR. HYPOLEUCUM AND COMPOSITIONS FOR IMPROVING METABOLIC SYNDROME - An extract of 08-25-2011

Wen-Kuen Vincent Liu, Hsinchu TW

Patent application numberDescriptionPublished
20110006705VOLTAGE MULTIPLE DIMMING CONTROL APPARATUS - The present invention discloses a control apparatus, which not only accepts multiple dimming control signals, but also combines the signals in analog manner. By means of this, an inevitable analog to digital converter in a conventional voltage multiple dimming control apparatus can be saved without hurting the performance of generation of pulse width modulation signals. Compared with the conventional arts, the present invention further exhibits reduction in view of chip size and power consumption.01-13-2011

Wu-Chieh Liu, Hsinchu TW

Patent application numberDescriptionPublished
20110234538OPTICAL TOUCH DEVICE - An optical touch device includes a transparent substrate and at least a light emitting and receiving unit. The transparent substrate has a touch surface, a first light incidence surface and a first light emitting surface. Each light emitting and receiving unit includes a linear light source, a light path adjusting component and a light sensing component. The linear light source is disposed beside the first light incidence surface. The light path adjusting component is disposed between the linear light source and the first light incidence surface and configured for adjusting the incidence angles of the optical signals striking at the first incidence surface so that each of the optical signals enters into the transparent substrate through the first incidence surface with a predetermined angle. The light sensing component is disposed beside the first light emitting surface. The optical touch device has a high light utility efficiency.09-29-2011
20110279413OPTICAL TOUCH DISPLAY APPARATUS AND OPTICAL OPERATION APPARATUS - An optical touch display apparatus includes a light-transmitting display panel, a backlight module, a visible light source, an invisible light source, an image sensing apparatus and a processing circuit. The light-transmitting display panel has a first surface and a second surface opposite to each other. The first surface has a display area. The backlight module is disposed on the second surface. The image sensing apparatus is configured to sense an image above the display area. When a pointer is located in the display area and reflects invisible light which passes through the display area so that the image sensing apparatus senses the invisible light reflected by the pointer, the processing circuit calculates the position of the pointer related to the display area according to the image sensed by the image sensing apparatus. In addition, an optical operation apparatus is also provided.11-17-2011

Yan-Chen Liu, Hsinchu TW

Patent application numberDescriptionPublished
20120016600DEFECT DETECTION SYSTEM AND METHOD - A defect detection system and method enable a fastened crystalline silicon product to generate micro-vibration by a micro-vibration excitation device, so as to enable the crystalline silicon product to generate an excitation signal, then to acquire the excitation signal by a acquisition device, so as to analyze the excitation signal acquired by the acquisition device in the time and frequency domain by an analysis detection device with a specific analysis, and to obtain an analysis result, at last, determine a defect state of the crystalline silicon product according to the analysis result.01-19-2012

Yao Yi Liu, Hsinchu TW

Patent application numberDescriptionPublished
20080246513GATE DRIVING CIRCUIT - The present invention relates to a gate driving circuit, comprising a driver control circuit, a voltage following bias circuit, a pull up circuit and a MOS transistor. The driver control circuit receives an active signal and generates a pull up signal or a pull down signal. In case of the pull up signal, the MOS transistor is turned to the OFF state by the pull up circuit, and there is no current for the output load device. In case of the pull down signal, the MOS transistor is turned to the ON state by the voltage following bias circuit. The driving voltage for the gate of the MOS transistor has a constant voltage drop according to the external supply voltage. Therefore, the gate driving circuit of the present invention provides a constant current for the output load device.10-09-2008

Yi Lung Liu, Hsinchu TW

Patent application numberDescriptionPublished
20110017407CHIP SORTING APPARATUS - A chip sorting apparatus comprising a chip holder comprising a first surface and an second surface opposite to the first surface; a wafer comprising a first chip disposed on a first position of the first surface; a first chip receiver comprising a third surface and an fourth surface opposite to the third surface, wherein the third surface is opposite to the first surface; a pressurization device making the first chip and the third surface of the first chip receiver adhered to each other through pressuring the second surface at where corresponding to the first position; and a separator decreasing the adhesion between the first chip and the first surface.01-27-2011

Yu-Chun Liu, Hsinchu TW

Patent application numberDescriptionPublished
20110274096HANDHELD WIRELESS COMMUNICATION DEVICES AND EXPANDABLE ANTENNAS THEREOF - The present invention relates to a wireless communication system, comprising: a wireless communication device; and an external mechanism; wherein the wireless communication device comprises: a wireless media access controller; an antenna selector, being a switch of a switchable antenna; an antenna connector, connecting the external mechanism; and a built-in antenna; wherein the external mechanism comprises: a support mechanism; and an external antenna supported by the support mechanism.11-10-2011

Yu-Huan Liu, Hsinchu TW

Patent application numberDescriptionPublished
20090153024WHITE LIGHT EMITTING DEVICE AND PRODUCING METHOD THEREOF - A white-light emitting device comprises a substrate, a short wavelength light source, a protective layer, a first structure, and a second structure. The short wavelength light source is disposed on the substrate for generating a first light, and the protective layer covering the short wavelength light source is pervious to the first light. The first structure is disposed on the protective layer for generating a second light, in which the first structure includes a first quantum well and a transmission layer. The second structure is disposed on the first structure for generating a third light. Finally, the first light, the second light, and the third light are mixed to generate a white light.06-18-2009

Yu-Lien Liu, Hsinchu TW

Patent application numberDescriptionPublished
20090273033ELECTROSTATIC DISCHARGE PROTECTION CIRCUIT - An ESD protection circuit including a substrate of a first conductivity type, an annular well region of a second conductivity type, two first regions of the first conductivity type and at least one transistor of the second conductivity type is provided. The annular well region is disposed in the substrate. The first regions are disposed in the substrate and surrounded by the annular well region. The at least one transistor is disposed on the substrate between the first regions and including a source, a gate, and a drain. The annular well region and the drain are coupled to a first voltage source. The source and one of the first regions are coupled to a second voltage source, and the other of the first regions is coupled to a substrate triggering circuit.11-05-2009
20110204447ESD TOLERANT I/O PAD CIRCUIT INCLUDING A SURROUNDING WELL - An electrostatic discharge tolerant device includes a semiconductor body having a first conductivity type, and a pad. A surrounding well having a second conductivity type is laid out in a ring to surround an area for an electrostatic discharge circuit in the semiconductor body. The surrounding well is relatively deep, and in addition to defining the area for the electrostatic discharge circuit, provides the first terminal of a diode formed with the semiconductor body. Within the area surrounded by the surrounding well, a diode coupled to the pad and a transistor coupled to the voltage reference are connected in series and form a parasitic device in the semiconductor body.08-25-2011

Yung-Kuang Liu, Hsinchu TW

Patent application numberDescriptionPublished
20090016061ILLUMINATION SYSTEM - An illumination system including a coherent light source, a light integrator and a first actuator is provided. The coherent light source is capable of providing an illumination beam. The light integrator is disposed on a transmission path of the illumination beam, and the first actuator is connected to the light integrator. The light integrator has a light entering end and a light exit end opposite to the light entering end, and the light entering end faces the coherent light source. The first actuator is capable of driving the light integrator to move and/or rotate, so as to change a position at the light entering end entered by the illumination beam.01-15-2009
20090207410POSITION ADJUSTMENT MECHANISM FOR LASER OPTICS AND LASER ASSEMBLY HAVING THE SAME - A position adjustment mechanism for laser optics includes a fixed mount, a fastening member, and a position regulation device. The fixed mount is connected to a heat-dissipating mount and positioned near the optics mount. The fastening member penetrates the fixed mount and the optics mount to connect the fixed mount with the optics mount and maintains a gap between the fixed mount and the optics mount. The position regulation device is positioned in the vicinity of the fastening member and in the gap between the fixed mount and the optics mount. The position regulation device presses against the optics mount to adjust the position of the reflective element relative to the light-emitting device.08-20-2009

Zong Hua Liu, Hsinchu TW

Patent application numberDescriptionPublished
20080294893DEVICE AND METHOD FOR SECURITY RECONFIGURATION - A security reconfigurable device is adapted for use in an integrated wireless network integrating at least two wireless networks, and includes a plurality of security modules and a control unit. The security modules are used to respectively realize security mechanisms related to the wireless networks. According to security requirements, the control unit selects one of the security modules for operation. The security reconfigurable device can reduce time and cost for updating the security mechanisms. A method for security reconfiguration is also disclosed.11-27-2008
20090213823NETWORK GATEWAY AND METHOD FOR RELOCATING THE SAME - A method for relocating network gateways comprises the steps of obtaining a moving average of drop ratios and setting the duration of the next detection interval based on the moving average of drop ratios, and requesting at least one mobile station to perform a CSN mobility management procedure when the moving average of drop ratios exceeds a high drop ratio.08-27-2009