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Chang, Tao-Yuan

Cheng-Hao Chang, Tao-Yuan TW

Patent application numberDescriptionPublished
20100048420Biochip and Method for Forming the Same - The present invention discloses a biochip and the forming method thereof. The disclosed biochip comprises a substrate and a divalent metal compound layer on the substrate. The method for forming a biochip comprises two major steps. The first step is providing a substrate, and the second step is forming a divalent metal compound layer on the substrate.02-25-2010
20100056394Mini Bio-Reactor - The present invention discloses a bio-reaction module, the so called mini bio-reactor, for providing a stable environment for the hybridization or immuno-reaction on biochips with constant temperature and humidity. Moreover, the mini bio-reactor can be a tool for studying the bio-reaction mechanism. Any variations in bio-reaction mechanism and environmental factors may affect experiment outcomes. Hence, when bulky equipment is miniaturized into a module system, the researchers can utilize a mini bio-reactor to perform bio-experiments or reactors in series connection to perform batch experiments. The structure design of mini reactor is able to promote better reaction efficiency and to shorten reaction time for a variety of bio experiments. Hence what is developed is an automatic, handy and inexpensive device for bio researches with high sensitivity and reliability.03-04-2010

Chien-Min Chang, Tao-Yuan TW

Patent application numberDescriptionPublished
20110070500Electrode Material, Forming Method and Application Thereof - An electrode material includes a particle-shaped crystalline metal oxide and further includes a particle-shaped amorphous metal oxide that is porous with a pore volume greater than or equal to 0.5 cm03-24-2011

Chung-Wei Chang, Tao-Yuan TW

Patent application numberDescriptionPublished
20090011521Streptavidin surface acoustic wave immunosensor apparatus - The invention, the manufacturing process and operation method for forming the streptavidin surface acoustic wave (SAW) immunosensor apparatus is disclosed. Firstly, the PZT film is formed on silicon substrate by using the micro-powder-sol-gel method. Then, the metal transducer electrodes are coated on the PZT film using semiconductor process technology to produce the SAW. Finally, the sensing area of the SAW element is modified by streptavidin to form the streptavidin SAW immunosensor. The invention could be used for examining the ligand decorated by biotin, also for examining antibody.01-08-2009

Heng-Yao Chang, Tao-Yuan TW

Patent application numberDescriptionPublished
20100321603DISPLAY AND POLARIZER OF PHOTON-ELECTRIC CONVERSION - The present invention relates to a display and polarizer capable of photon-electric conversion, the display capable of photon-electric conversion comprising: a first substrate having a first top surface and a first bottom surface, a second substrate having a second top surface and a second bottom surface, a liquid crystal layer disposed between said first bottom surface of said first substrate and said second top surface of said second substrate, a first polarizer disposed on said first top surface of said first substrate, and a photon-electric conversion element, wherein a light-polarized dye is added into said photon-electric conversion element to form a second polarizer attached to the second bottom surface of the second substrate, and photon energy of an incident light, which has a direction of vibration parallel to absorption axis of said light-polarized dye, is absorbed by said light-polarized dye for photon-electric conversion.12-23-2010
20120001871TOUCHING DEVICE, LASER SOURCE MODULE, AND LASER SOURCE STRUCTURE THEREOF - A touch device, a laser source module, and a laser source structure are disclosed in this invention. The touch device includes a touching area having a first edge and a second edge, the first edge is adjacent to the second edge; two reflective lens arrays and two laser source modules which are all disposed at the first edge and the second edge respectively, wherein each laser source module includes a laser diode and a diffractive optical element assembled in front of the laser diode for separating a laser beam projected from the laser diode to a plurality of laser beams with equal magnitude, the laser beams are distributed in a parallel arrangement over the touching area by the reflective lens array; and two receiving devices disposed at the corresponding edges of the first edge and the second edge respectively. The receiving device includes a plurality of sensing units, wherein each sensing unit receives one of the laser beams respectively, and each sensing unit outputs one digital signal.01-05-2012

Kai-Shiun Chang, Tao-Yuan TW

Patent application numberDescriptionPublished
20090280262METHOD FOR FORMING COMPOSITE MEMBRANE WITH POROUS COATING LAYER AND APPARATUS THEREOF - The present invention discloses a method for forming a composite membrane with a porous coating layer. At first, a filling process is carried out to fill the pores of a porous substrate with a liquid. Next, a raw material is transformed into melt or incomplete melt droplets by a heating source and the droplets are sprayed to the surface of the porous substrate filled with the liquid. The liquid is evaporated by the high temperature droplets and plasma flame to become vapor and the vapor breaks through the droplets to have the droplets sputter into different blocks to thereby form random and dispersed flat particles after cooled. Flat particles are formed and stacked continuously so as to form a composite membrane with a porous coating layer. Moreover, the invention provides an apparatus for forming a composite membrane with a porous coating layer.11-12-2009
20110253040Apparatus For Forming Composite Membrane With Porous Coating Layer - The present invention discloses a method for forming a composite membrane with a porous coating layer. At first, a filling process is carried out to fill the pores of a porous substrate with a liquid. Next, a raw material is transformed into melt or incomplete melt droplets by a heating source and the droplets are sprayed to the surface of the porous substrate filled with the liquid. The liquid is evaporated by the high temperature droplets and plasma flame to become vapor and the vapor breaks through the droplets to have the droplets sputter into different blocks to thereby form random and dispersed flat particles after cooled. Flat particles are formed and stacked continuously so as to form a composite membrane with a porous coating layer. Moreover, the invention provides an apparatus for forming a composite membrane with a porous coating layer.10-20-2011

Kuo-Chung Chang, Tao-Yuan TW

Patent application numberDescriptionPublished
20100219072ENZYME ELECTRODE AND METHOD FOR PRODUCING THE SAME - An enzyme electrode and its producing method are disclosed. The method includes providing a substrate having a carbon surface; forming a gold surface on the carbon surface and forming an electrode; modifying the gold surface by L-cysteine; modifying the gold surface by N,N′-dicyclohexylcarbodiimide; and chemically bonding the modified gold surface with a glucose oxidase.09-02-2010
20100311143ENZYME ELECTRODE AND METHOD FOR PRODUCING THE SAME - The present invention discloses an enzyme electrode and its producing method, which comprises: providing a substrate with a carbon surface; forming a gold surface on the carbon surface and thus forming an electrode; covalently bonding a mediator containing an aldehyde group to the electrode; and covalently bonding a glucose oxidase to the electrode.12-09-2010

Pen-Hsiu Chang, Tao-Yuan TW

Patent application numberDescriptionPublished
20090084439TCO-based hybrid solar photovoltaic energy conversion apparatus - The invention relates to a solar photovoltaic energy conversion apparatus. The apparatus consists of a substrate, a buffer layer formed on the substrate layer, a first transparent conductive oxide layer formed on the buffer layer, periodic protrusions containing first silicon layers formed on the first transparent conductive oxide layer, second silicon layers formed on the first silicon layers, a second transparent conductive oxide layer covering the first silicon layers, the second silicon layers and the first transparent conductive oxide layer, and an anti-reflective protective layer. The first silicon layer and the second silicon layer are the electrodes with the opposite type of charge carriers. The first transparent conductive layer and the second transparent conductive layer are the electrodes with the opposite type of charge carriers. This TCO-based hybrid solar photovoltaic energy conversion device not only can allow the transmission of visible sunlight but also can enhance the photovoltaic energy.04-02-2009

Sheng-Kai Chang, Tao-Yuan TW

Patent application numberDescriptionPublished
20090316402Reflecting Device And Application thereof in Backlight Unit For Enhancing Light Directivity - The present invention discloses a backlight unit having a reflecting device to enhance light directivity. The backlight unit comprises a light source module, comprising at least one light source, and a reflecting device. The reflecting device is provided to surround the light source or light source module and comprises a first surface. Besides, the first surface comprises at least two planes where every two planes are connected with an included angle more than 90 degrees and less than 180 degrees.12-24-2009
20110176307Method For Enhancing Light Directivity of A Lighting Apparatus - The present invention discloses a method for enhancing light directivity of a lighting apparatus. The method for enhancing light directivity of a lighting apparatus, comprising providing a light source module that comprises at least one light emitter; and providing a reflecting device that surrounds said light emitter or said light source module to reflect light emitted from said light emitter and direct the light toward a same direction, wherein said reflecting device comprises a first surface, said first surface comprises at least two planes in which every two planes are connected with an included angle more than 90 degrees and less than 180 degrees, said reflecting device surrounds one light emitter or surrounds said light source module.07-21-2011

Shih-Ming Chang, Tao-Yuan TW

Patent application numberDescriptionPublished
20100124738USER INTERFACE FOR INTERACTIVE TEACHING, AND METHOD FOR OPERATING THE SAME - A user interface for interactive teaching is disclosed herein. The user interface for interactive teaching includes a tool section, a display section and a control section. The tool section is used to store several objects. The display section is used to display the objects, which are dragged by a mouse from the tool section. The control section includes a saving unit, a theme selecting unit and a loading unit. The theme selecting unit is used to facilitate the choosing of a theme, and the theme is operated in cooperation or conjunction with the objects to be a complete teaching project. The saving unit is used to save the teaching project, and the loading unit is able to load the teaching project.05-20-2010

Tsung Kuei Chang, Tao-Yuan TW

Patent application numberDescriptionPublished
20090032493Method For Manufacturing Predetermined Pattern - A method for manufacturing a predetermined pattern is generally used to manufacture a predetermined pattern on PCBs. The method comprises a step of etching an insulating substrate of the PCB with a laser beam instead of chemical solutions to produce the predetermined pattern according to the layout of the predetermined patterns. The method may further comprise a step of applying metallization treatment on the predetermined pattern, thereby forming a desired trace. The laser etching has the advantages such as high precision and no chemical wastewater. The laser etching also overcomes the disadvantages of conventional manufacturing methods, such as uneven thickness and imprecision.02-05-2009

Walter H. Chang, Tao-Yuan TW

Patent application numberDescriptionPublished
20100080759Method for Forming Nano-bubble - The present invention discloses a method for forming a nano-bubble. The forming method is different from the oil-water emulsion reaction in the prior art. The method comprises: taking an inorganic particle as a nucleus and performing a polymer coating process to coat at least one first polymer on the surface of the nucleus to form an organic/inorganic composite particle; then removing the nucleus of the organic/inorganic composite particle by way of the dissolution of a first solvent to form an impregnated nano-particle; performing a freeze-drying process to remove the first solvent to have the impregnated nano-particle form a hollow nano-particle; and finally dissolving the hollow nano-particle in a second solvent to form the nano-bubble.04-01-2010
20120241673Tunable Fluorescent Gold Nanocluster - The present invention discloses a tunable fluorescent gold nanocluster. The tunable fluorescent gold nanocluster is formed by mixing gold trichloride (AuCl09-27-2012

Walter Hong-Shong Chang, Tao-Yuan TW

Patent application numberDescriptionPublished
20090036625Amphiphilic Polymer, Method for Forming the Same and Application thereof - The present invention discloses an amphiphilic polymer, comprising a polymer backbone, at least one hydrophobic side chain, and at least one hydrophilic side chain wherein one end of the hydrophobic side chain is bound to the polymer backbone and one end of the hydrophilic side chain is bound to the polymer backbone. The polymer backbone is derived from a homopolymer or copolymer of an anhydride. In addition, the present invention discloses a water-soluble polymer micell having the above described amphiphilic polymer and forming method and applications thereof.02-05-2009
20090298115Fluorescent Gold Nanocluster and Method for Forming the Same - The present invention discloses a fluorescent gold nanocluster, comprising: a dihydrolipoic acid ligand (DHLA) on the surface thereof, wherein the fluorescent gold nanocluster generates fluorescence by the interaction between the dihydrolipoic acid ligand and the nanocluster and the particle diameter of the fluorescent gold nanocluster is between 0.5 nm and 3 nm, wherein the wavelength of the emission fluorescence of the fluorescent gold nanocluster is between 400 nm and 1000 nm. In addition, the fluorescent gold nanocluster is used as bioprobes and/or applied in fluorescent biological label, clinical image as contrast medium, clinical detection, clinical trace, and clinical treatment etc.12-03-2009
20120100075Fluorescent Gold Nanocluster Matrix - The present invention discloses a fluorescent gold nanocluster, comprising: a dihydrolipoic acid ligand (DHLA) on the surface thereof, wherein the fluorescent gold nanocluster generates fluorescence by the interaction between the dihydrolipoic acid ligand and the nanocluster and the particle diameter of the fluorescent gold nanocluster is between 0.5 nm and 3 nm, wherein the wavelength of the emission fluorescence of the fluorescent gold nanocluster is between 400 nm and 1000 nm. In addition, the fluorescent gold nanocluster is used as bioprobes and/or applied in fluorescent biological label, clinical image as contrast medium, clinical detection, clinical trace, and clinical treatment etc.04-26-2012

Patent applications by Walter Hong-Shong Chang, Tao-Yuan TW

Yaw-Jen Chang, Tao-Yuan TW

Patent application numberDescriptionPublished
20090010767ELECTRIC COMB DRIVEN MICROPUMP SYSTEM - An electric comb driven micropump system includes a piston, a comb actuator comb and a real-time monitoring device. The comb actuator may generate an electrostatic force after receiving a voltage, so as to actuate the piston to make a first displacement, which causes a fluid to enter into a cavity, wherein the voltage has a voltage value for determining the volume of the fluid entering into the cavity, and wherein as the voltage value of the voltage gradually decreases, the electrostatic forces also decreases, allowing the piston to gradually make a second displacement in a direction opposite to the first displacement driven by a spring, thus outputting the fluid from the cavity. The real-time monitoring device provides real-time information of the comb actuator.01-08-2009
20090174837Structure for Increasing the Efficiency of Light Utilization and Luminance of a Display - The present invention discloses a structure for increasing the efficiency of light utilization and luminance of a display comprising a backlight unit and a display panel. In other words, a light collector is disposed between the backlight unit and the display panel for guiding light coming from an opaque area of the display to a transparent area of the display to increase the efficiency of light utilization and the luminance of the display, and the light is illuminated from the backlight unit to the opaque area of the display. Beside, the light collector can be formed by a microlens array.07-09-2009
20100048420Biochip and Method for Forming the Same - The present invention discloses a biochip and the forming method thereof. The disclosed biochip comprises a substrate and a divalent metal compound layer on the substrate. The method for forming a biochip comprises two major steps. The first step is providing a substrate, and the second step is forming a divalent metal compound layer on the substrate.02-25-2010
20100056394Mini Bio-Reactor - The present invention discloses a bio-reaction module, the so called mini bio-reactor, for providing a stable environment for the hybridization or immuno-reaction on biochips with constant temperature and humidity. Moreover, the mini bio-reactor can be a tool for studying the bio-reaction mechanism. Any variations in bio-reaction mechanism and environmental factors may affect experiment outcomes. Hence, when bulky equipment is miniaturized into a module system, the researchers can utilize a mini bio-reactor to perform bio-experiments or reactors in series connection to perform batch experiments. The structure design of mini reactor is able to promote better reaction efficiency and to shorten reaction time for a variety of bio experiments. Hence what is developed is an automatic, handy and inexpensive device for bio researches with high sensitivity and reliability.03-04-2010

Yuan-Hsiao Chang, Tao-Yuan TW

Patent application numberDescriptionPublished
20120264236FLUORESCENT POWDER APPLYING DEVICE AND METHOD CAPABLE OF DETECTING INSTANTLY COLOR TEMPERATURE OF WHITE LIGHT IN A MANUFACTURING PROCESS - A fluorescence powder spraying device capable of detecting instantly color temperature of white light in a manufacturing process, comprising: a spraying region, provided with a movable nozzle and an LED component-to-be-sprayed; a measuring region, provided with a light source and a light detector; and a monitor plate, which can be moved in said spraying region and said measuring region. Said monitor plate undergoes at least a fluorescence powder spraying process with said LED components-to-be-sprayed in said spraying region, to form at least a fluorescence powder layer, and in said measuring region, use said light source to agitate said fluorescence powder layer on said monitor plate, and use said light detector to measure color temperature of white light, to detect speedily color temperature of said fluorescence powder layer, hereby raising. yield of LED component reaching the target color temperature.10-18-2012
20120286064CONNECTION-PIPE SEDIMENT PREVENTION DEVICE AND METHOD - A connection-pipe sediment prevention device and method. In said connection-pipe sediment prevention device, at least a pressuring element is disposed at an opening of a pipe body of said connection-pipe, and a controller controls reciprocal movements of said pressuring elements, to make suspension liquid to flow in said connection-pipe and not to produce sediment. A nozzle is provided at bottom of said connection-pipe, to spray out said suspension liquid. Said connection-pipe sediment prevention method utilizes same means to make powder distribute evenly in said suspension liquid, so that said suspension liquid is sprayed out evenly from said nozzle. A connection-pipe principle is used, such that said suspension liquid having insoluble powder will not produce sediment, in achieving uniform spray. In addition, it is not required to put in large amount of powder and liquid at one time, thus saving production cost.11-15-2012

Yung Chang, Tao-Yuan TW

Patent application numberDescriptionPublished
20090162662Low BIOFOULING FILTRATION MEMBRANES AND THEIR FORMING METHOD - The present invention discloses a method for forming a low biofouling filtration membrane. First, an ozone treatment is performed to a fluorine-based porous membrane to introduce peroxides on surface. Afterwards, a first grafting polymerization is initiated from the peroxides, and functional monomers are polymerized to introduce halide groups on surface. Finally, a second grafting polymerization is initiated from the halide groups, and macro-monomers are polymerized to introduce zwitterionic group on surface, so as to form the low biofouling filtration membrane.06-25-2009
20120067821Filter Medium For Leukocyte Removal - The present invention discloses a filter medium for removing leukocytes from a leukocyte-containing sample, comprising: a substrate and a first polymer. The first polymer forms cross-linked networks or polymer brushes on the substrate and comprising charged groups or latent charged groups to control the electrical characteristic of the first polymer. The surface of the substrate formed with the first polymer possesses a specific charge distribution having charged domains and zwitterionic non-charged domains.03-22-2012
20120128600DENTAL CARE PRODUCT - A dental care product comprises an orally acceptable carrier or excipient, and a bacterial resistance copolymer, which comprises a zwitterionic block and a charged anchoring block, wherein the anchoring block binds to tooth surfaces by electrostatic attraction, and the zwitterionic block extends outwardly to reduce the attachment of bacteria to tooth surfaces.05-24-2012
20120128623SURFACE ANTI-BIOMOLECULE AGENT - This invention discloses a surface anti-biomolecule agent for an artificially or naturally charged substrate. The anti-biomolecule agent comprises a copolymer employing anchoring blocks or domains to binds sites of the substrate via electrostatic attractive force, and employing zwitterionic blocks or domains extended outwardly to reduce the attachment of biomolecules to the substrate.05-24-2012
20120128775BIOCARRIER AND METHOD OF USING THE SAME - The present invention discloses a biocarrier for delivery of a bioactive substance near/into a target cell, comprising a bioactive substance-loaded core with a first electricity, and one or more block copolymer, each block copolymer comprising a zwitterionic block and an anchoring block with an initial electricity opposite to the first electricity, wherein the anchoring block binds to the core by electrostatic attraction, and the zwitterionic block extends outwardly to increase the biocarrier stability in mammalian blood. Additionally, the present invention also discloses a method of using the biocarrier.05-24-2012

Yu-Sun Chang, Tao-Yuan TW

Patent application numberDescriptionPublished
20130084582SEROLOGICAL MARKERS FOR DETECTING COLORECTAL CANCER AND THEIR APPLICATION FOR INHIBITING COLORECTAL CANCER CELLS - Embodiments relate to serological markers for detecting the colorectal cancer and applications of the serological markers. A phospholipid scramblase1 (PLSCR1), a stomatin-like protein 2 (STOML2) or a transport protein Sec61β (SEC61β) increases expression in the blood at the earlier stage of the colorectal cancer. Detecting the expression of the PLSCR1, STOML2 or SEC61β protein or an induced autoantibody of each protein in a blood sample is used to diagnose the colorectal cancer. Moreover, the serological marker improves the detection efficiency and the sensitivity in detecting the colorectal cancer and is used to predict the prognosis. The serological markers are applied in preparing a detection device or inhibiting the growth of the colorectal cancer cells.04-04-2013