Te-Chang
Te-Chang Chen, New Taipei City TW
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20130315774 | METAL INJECTION MOLDING METHOD - The present invention discloses a metal injection molding method, which is adapted to a mold having multiple mold cavities, and includes a feedstock preparation step, a molded articles ejection step, a classification and management step, a wax-based material removal step, a sintering step, and a compacting step. The classification and management step is to classify molded articles according to differences of the molded articles. The sintering step is to sinter the molded articles with sintering parameters. In this manner, tolerance caused by injection molding process is reduced because of the classification and management step and the sintering step, whereby further improving productive rate and quality of products produced from the mold with multiple mold cavities. | 11-28-2013 |
Te-Chang Cheng, Do-Liu TW
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20090251904 | Lamp Assembly - A lamp assembly includes a light module and a stem. The light module includes a reflector, a first fixing plate, a second fixing plated mounted on the first fixing plate and having a plurality of fixing pieces pivotally connected thereon for fixing the reflector between the first fixing plate and the second fixing plate, and a lamp. By rotating the fixing pieces, the reflector is easy to replace. The stem includes a plurality of connecting tubes and connecting assemblies. Each connecting assembly has a male joint with an L-shape projecting and a female joint with an L-shape slot. The male joint is fitted into the connecting tube, and the female joint is fitted into another connecting tube. By engaging the L-shape projection with the L-shape slot, the two connecting tubes can be connected without twisting a wire inside the stem. | 10-08-2009 |
Te-Chang Chou, Chu Pei City TW
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20080286133 | AIRFLOW GENERATOR - The present invention provides an airflow generator, including a plate, a magnetic brake and a housing. The plate has a pivot point and a swinging end. Two magnetic poles are assembled at predefined locations on the plate nearby the pivot point. The magnetic coil is located opposite to magnetic poles of the plate, then a controller is used to control the magnetization state of the magnetic coil, thus yielding suction and repulsion with magnetic pole and driving the swinging end of the plate. The volume of the generator of the present invention is minimized, but an efficient heat-radiating effect is achieved to resolve the bottleneck of a typical radiator fan, making it applicable to the heat-radiating structure of various small-sized electronic devices. | 11-20-2008 |
Te-Chang Chou, Hukou Township TW
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20080303444 | LED LIGHTING MODULE WITH RADIATING AND AUTOMATIC POWER-OFF FUNCTIONS - The present invention provides an LED lighting module with radiating and automatic power-off functions. The module includes a power supply element, an LED element and radiating member as well as a circuit linking them. The circuit linking the power supply element, LED element and radiating member is a serial loop, so that the power supply element, LED element and radiating member are combined into a single loop circuit. The LED elements will be automatically turned off if the radiating member is burnt to prevent the overheating problem of LED elements and to prolong the service life with improved applicability. | 12-11-2008 |
20090026957 | LED LIGHTING MODULE WITH A HEAT-SINKING FAILSAFE DEVICE - The present invention provides an LED lighting module with a heat-sinking failsafe device, including LED light sets, a power supply unit and a radiator fan. The radiator fan is linked to a main circuit via a series circuit or a parallel circuit. An electric circuit is placed between the main circuit and radiator fan. A current controller is assembled between the electric circuit and main circuit. When the radiator fan is operated abnormally, the power supply of main circuit could be reduced or interrupted through said electric circuit and current controller. The LED light set is turned into a weak-current state or switched off, thus efficiently preventing overheating or explosion of the LED light set and improving the safety and quality of the LED lighting module. | 01-29-2009 |
20090072637 | AIRFLOW GENERATOR - The airflow generator includes a plate having a pivot and a swinging end. The invention also includes a first magnetic induced portion assembled nearby the pivot opposite to a second magnetic induced portion. With magnetic induced change, the first and second magnetic induced portions generate magnetic attraction or repulsion to drive the swinging end. The innovative airflow generator of the present invention can be applied to a compact structure and yield a satisfactory heat radiation effect and widely applied to the heat-radiating structure of various small-sized electronic devices. | 03-19-2009 |
Te-Chang Chou, Hikou Township TW
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20090121567 | AIRFLOW GENERATOR - The present invention provides an airflow generator, which includes a plate with a rotary portion and a swinging end. The airflow generator also includes a magnetic brake unit coupled with the rotary portion. The magnetic brake unit has a second magnetizing portion, such that the rotary portion can be coupled with the movable second magnetizing portion. The magnetizing action of the magnetic brake unit enables the second magnetizing portion and the rotary portion to generate reciprocating rotation, thus driving the swinging end to generate oscillating traverse motion. The airflow generator has desirable heat-radiating efficiency, so it will be widely applied to the heat-radiating structure of various lightweight electronic devices and simplified to further cut down the manufacturing costs. | 05-14-2009 |
Te-Chang Huang, Taipei TW
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20110022962 | Method and System Utilizing User-State-Monitoring Objects and Relevant Data to Monitor and Provide Customer Service Online - A system and method for providing customer service to a website user online, includes downloading a user-state-monitoring object and a user profile from a website to a client site when a website user loads up any web page through the website, wherein the user-state-monitoring object is configured to monitor and analyze the website user's behavioral patterns in real time by comparing the user's actions to a set of pre-defined business rules, and utilizing the user-state-monitoring object to notify an available customer service representative and enable communication between the customer service representative and the website user. | 01-27-2011 |
Te-Chang Huang, Ta Ya Hsiang TW
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20090131228 | Exercise apparatus - An exercise apparatus is disclosed herein, including a frame, a rotating assembly, two supporting rods, two swing arms, two links, and two pedals. The front ends of the supporting rods are connected respectively to two connecting points of the rotating assembly, and the rear end of each supporting rod moves back and forth along a corresponding track. The front ends of the links are connected respectively at two swing ends of the swing arms. Each pedal is mounted at the rear end of a corresponding link and pivotally coupled to a corresponding supporting member. The distance between the bottom of a circular path of the connecting points and the tracks is smaller than 10 cm. The length of the supporting rod is smaller than two times diameter of the circular path. The longitudinal horizontal distance between the front edge of the closed path and the rear edge of the circular path is smaller than 20 cm. The rear ends of the supporting rods are located between the front ends and rear ends of the pedals. | 05-21-2009 |
20100167880 | EXERCISE APPARATUS - An exercise apparatus is disclosed herein, including a frame, a rotating assembly, two supporting rods, two swing arms, two links, and two pedals. The front ends of the supporting rods are connected respectively to two connecting points of the rotating assembly, and the rear end of each supporting rod moves back and forth along a corresponding track. The front ends of the links are connected respectively at two swing ends of the swing arms. Each pedal is mounted at the rear end of a corresponding link and pivotally coupled to a corresponding supporting member. The distance between the bottom of a circular path of the connecting points and the tracks is smaller than 10 cm. The length of the supporting rod is smaller than two times diameter of the circular path. The longitudinal horizontal distance between the front edge of the closed path and the rear edge of the circular path is smaller than 20 cm. The rear ends of the supporting rods are located between the front ends and rear ends of the pedals. | 07-01-2010 |
Te-Chang Huang, Taya Hsiang TW
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20090239715 | Exercise apparatus - An exercise apparatus is disclosed herein, including a frame, a rotating assembly, two supporting rods, two swing arms, two links, and two pedals. The front ends of the supporting rods are connected respectively to two pivotal ends of the rotating assembly, and the rear end of each supporting rods moves back and forth along a corresponding track. The front ends of the links are connected respectively at two swing ends of the swing arms. Each pedal has a step surface and is coupled to the rear portion of the corresponding link. The distance between the bottom of a circular path of the pivotal ends and the tracks is smaller than 10 cm. The length of the supporting rod is smaller than two times diameter of the circular path. The longitudinal horizontal distance between the front edge of the closed path and the rear edge of the circular path is smaller than 20 cm. The rear ends of the supporting rods are located between the front ends and rear ends of the pedals. In an embodiment, a highest point of the step surface of the pedal has a step height relative to the track and the step height is less than 20 cm. | 09-24-2009 |
Te-Chang Huang, Lu-Kang Chen TW
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20090163327 | Folding treadmill - A folding treadmill includes a tread base supported by a foot structure which has guide plates formed with elongated slots on two sides of the tread base. The tread base is connected pivotally on the base support through pivot members which are mounted movably within the respective slots so that the tread base is turnable between a folded position and an unfolded position and movable rearward when the tread base turns to the folded position or forward when the tread base turns to the unfolded position. The foot structure further includes a guide rail structure on two sides of the tread base to support movably a first roller which is attached to the tread base and a lifting device for lifting the tread base. | 06-25-2009 |
Te-Chang Lee, Taipei TW
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20130178629 | SYNTHESIS OF 4H-BENZO[D]PYRROLO[1,2-A]THIAZOLES AND INDOLIZINO[6,7-b]INDOLE DERIVATIVES AND THEIR USE AS ANTITUMOR THERAPEUTIC AGENTS - The present invention provides a series of 2,3-bis(hydroxymethyl)-4H-benzo[d]pyrrolo-[1,2-a]thiazoles and 1,2-bis(hydroxymethyl)indolizino[6,7-b]indole derivatives and their bis(alkylcarbamates) derivatives. These derivatives were designed as bi-functional DNA cross-linking agents. The in vitro cytotoxicity study of these compounds revealed that they exhibit significant anti-proliferative activity in inhibiting human lymphoblastic leukemia and various solid tumor cell growth. The compounds also exhibit therapeutic efficacy against human breast carcinoma and lung cancer in xenograft model. The compounds generally possess potent antitumor activity to kill various human solid tumors and have high potential for clinical applications. | 07-11-2013 |
20130189373 | Method of Treating Cancer Using Combination of a Bifunctional Alkylating Agent and DNA Repair Inhibitors - A pharmaceutical composition for treating cancer, in particular drug resistant cancer, comprising an effective amount of bifunctional alkylating agent, an effective amount of a DNA repair inhibitor, and a pharmaceutically acceptable carrier. | 07-25-2013 |
Te-Chang Lin, Tu-Cheng TW
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20100330936 | MULTIBAND ANTENNA AND WIRELESS COMMUNICATION DEVICE EMPLOYING THE SAME - An exemplary multiband antenna includes an antenna module and a switch module electrically connected to the antenna module. The antenna module includes a first antenna member, a second antenna member, and a third antenna member, which are mounted on a main board. The antenna module is electrically connected or disconnected by operating the switch module to form different antenna structures for receiving different wireless signals. | 12-30-2010 |
Te-Chang Lin, Hsinchu City TW
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20150015548 | TOUCH STYLUS AND OPERATING METHOD THEREOF - A touch stylus and operating method thereof are disclosed. The touch stylus includes a power supply, a pressure sensing unit, a signal processing unit, and an output unit. The power supply is used to generate a constant current. The pressure sensing unit is coupled to the power supply and includes a changeable resistor. When the touch stylus touches a panel, the pressure sensing unit senses a pressure the panel provides to the touch stylus. A resistance of the changeable resistor is changed by the pressure, and an output voltage is generated in a voltage-dividing way. The signal processing unit is coupled to the pressure sensing unit and used to process the output voltage to generate an output signal. The output unit is coupled to the signal processing unit and used to output the output signal. | 01-15-2015 |
20150015549 | TOUCH STYLUS AND OPERATING METHOD THEREOF - A touch stylus and operating method thereof are disclosed. The touch stylus includes a piezoelectric unit, a magnet unit, and a coil unit. The piezoelectric unit is formed by a piezoelectric material. The magnet unit is coupled to the piezoelectric unit. The coil unit is evenly wound on the outer of the magnet unit. When a tip of the touch stylus is forced and generates a vibration, the piezoelectric material of the piezoelectric unit is deformed by force to generate a piezoelectric current. When the touch stylus is shaken, the coil unit and the magnet unit will generate relative movement to change the distance between them and the magnetic flux will be changed, the coil unit will generate an induced current. | 01-15-2015 |
20150035808 | TOUCH INPUT DEVICE - A touch input device includes a body and a sensing module. The body has an external surface which encloses an accommodation space. The sensing module is disposed in the accommodation space and includes a sensing unit and a signal operation unit. The sensing unit generates a sensing signal. The signal operation unit generates a surface result signal according to the sensing signal to adjust a surface character of the external surface. | 02-05-2015 |
Te-Chang Tsai, Hemei Township TW
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20080237055 | Method for making lithium aluminide compound in atmospheric environment - A method for making lithium aluminide compound in atmospheric environment at a working temperature includes accomplishing a diffusive electrolysis in an electrolyte composed of lithium chloride, potassium chloride and calcium chloride, exerting a direct current (voltage) on the electrolyte to reduce the lithium ions into lithium atoms on the surface of an rotative aluminum cathode, and subsequently the lithium atoms diffusing into the aluminum cathode during the electrolysis. | 10-02-2008 |
20090000954 | Method for making lithium aluminide compound with high lithium content - A method for making lithium aluminide compound with high lithium content is disclosed. The method includes applying an electrolyte composed of lithium chloride, potassium chloride, and calcium chloride to accomplish a diffusive electrolysis under 380˜550° C. temperature. The lithium atoms of the electrolyte are reduced and diffused into an aluminum cathode, and liquid lithium aluminide is formed and floats on the electrolyte. The liquid lithium aluminide is further scooped up from the upper electrolyte and solidified to a lithium aluminide compound with 40˜62 wt % lithium content. | 01-01-2009 |
Te-Chang Tseng, Jhubei City TW
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20090161440 | INTEGRATED CIRCUITS AND DISCHARGE CIRCUITS - An integrated circuit is provided. The integrated circuit includes a memory device and a discharge circuit. The discharge circuit discharges the well voltage line and the first voltage line of the memory device after the end of the erasing period and includes a first and second switch circuit and a first and second control voltage supplier. The first switch circuit is coupled between the well voltage line, the first voltage line and a second supplier. The second switch circuit is coupled between the first switch circuit and a reference voltage. The first control voltage supplier is coupled to the first switch circuit and supplies a first control voltage to turn on the first switch circuit during a first discharge period. The second control voltage supplier is coupled to the second switch circuit, and supplies a second control voltage to turn on the second switch circuit during a second discharge period. | 06-25-2009 |
Te-Chang Wu, Hsinchu County TW
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20120268848 | ELECTROSTATIC DISCHARGE PROTECTION CIRCUIT - The present invention provides an electrostatic discharge (ESD) protection circuit including an ESD detection circuit and a plurality of power clamp circuits. The ESD detection circuit is electrically connected to a first high power line, a second high power line and at least one low power line, and is used to detect an ESD event occurring in the first high power line and another ESD event occurring in the second high power line. The ESD detection circuit includes a first trigger unit and a second trigger unit, electrically connected to the first high power line and the second high power line respectively. Each power clamp circuit has a trigger node, and the trigger nodes are electrically connected to the first trigger unit and the second trigger unit. | 10-25-2012 |
Te-Chang Wu, Hsinchu City TW
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20080310059 | ESD PROTECTION DESIGN METHOD AND RELATED CIRCUIT THEREOF - The invention discloses a method for electrostatic discharge (ESD) protection design. The method includes: placing a first input/output cell (I/O cell) and a second input/output cell at a side of a chip, wherein a routing area exists at the side of the chip and is positioned between the first input/output cell and the second input/output cell; providing an electrostatic discharge protection circuit unit; and placing the electrostatic discharge protection circuit unit in the routing area. | 12-18-2008 |
20080316661 | Electrostatic Discharge Immunizing Circuit without Area Penalty - A chip includes a core circuit, a main electrostatic discharge immunizing circuit, and a secondary electrostatic discharge immunizing circuit. The secondary electrostatic discharge immunizing circuit is disposed beneath a core power ring formed between the core circuit and the main electrostatic discharge immunizing circuit for reaching the aim of protecting the core circuit from damage by electrostatic discharges without area penalty of the chip. Both the main electrostatic discharge immunizing circuit and the secondary electrostatic discharge immunizing circuit include a power clamp and a plurality of current limiters, and keep electrostatic currents from reaching the core circuit with the aid of the power clamp. | 12-25-2008 |
20100044748 | ELECTROSTATIC DISCHARGE PROTECTION DEVICE - An ESD protection device includes a p-well with first protrudent portions, an N-well with second protrudent portions, a P-well/N-well boundary, a PMOS transistor disposed in the N-well, an NMOS transistor disposed in the P-well, first P+ diffusion regions in the first protrudent portions, first N+ diffusion regions in the second protrudent portions, second P+ diffusion regions disposed between the PMOS transistor and the second protrudent portions, second N+ diffusion regions disposed between the NMOS transistor and the first protrudent portions, third P+ diffusion regions disposed between the NMOS transistor, the boundary, and two adjacent second P+ diffusion regions, and third N+ diffusion regions disposed between the PMOS transistor, the boundary, and two adjacent second N+ diffusion regions, wherein the first and second protrudent portions are interlacedly arranged at the boundary. | 02-25-2010 |
20100163924 | LATERAL SILICON CONTROLLED RECTIFIER STRUCTURE - A lateral silicon controlled rectifier structure includes a P-type substrate; an N-well region in the P-type substrate; a first P | 07-01-2010 |