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Chih-Chen

Chih-Chen Chang, Taipei County TW

Patent application numberDescriptionPublished
20080231455ANTENNA FOR RADIO FREQUENCY IDENTIFICATION RFID TAGS - An antenna configured for a radio frequency identification (RFID) device, the antenna comprising a first conductive element over a substrate, the first conductive element extending between a first end and a second end, and a second conductive element over the substrate, the second conductive element including a first path extending between a third end and a fourth end, a second path extending from the third end to a fifth end, and a third path extending from the third end to a sixth end, wherein the first end of the first conductive element is separated from but near one of the fifth end of the second path and the sixth end of the third path of the second conductive element.09-25-2008
20090090616SYSTEM AND METHOD FOR PLASMA ENHANCED THIN FILM DEPOSITION - A system and a method for plasma enhanced thin film deposition are disclosed, in which the system comprises a plasma enhanced thin film deposition apparatus and a plasma process monitoring device. The plasma enhanced thin film deposition apparatus receives pulsed power and a reactive gas, whereby plasma discharging occurs to ionize the reactive gas into a plurality of radicals for thin film deposition. The plasma process monitoring device comprises an optical emission spectroscopy (OES) and a pulsed plasma modulation device, in which the OES detects spectrum intensities of the radicals and the pulsed plasma modulation device calculates a spectrum intensity ratio of the radicals so as to modulate the plasma duty time of pulsed power, thereby high deposition rate as well as real-time monitoring on thin film deposition quality can be achieved.04-09-2009
20090151637MICROWAVE-EXCITED PLASMA SOURCE USING RIDGED WAVE-GUIDE LINE-TYPE MICROWAVE PLASMA REACTOR - A microwave-excited plasma source using a ridged wave-guide line-type microwave plasma reactor is disclosed. The microwave-excited plasma source comprises a reaction chamber, a ridged wave-guide and a separation plate. The ridged wave-guide is disposed on the reaction chamber, and comprises a frame portion, a ridge portion and a line-shaped slot. The line-shaped slot is disposed on a first side of the frame portion, and the ridge portion facing the line-shaped slot is disposed on a second side of the frame portion. The separation plate is disposed on the line-shaped slot. Moreover, the ridged wave-guide is suitable for concentrating microwave power, which is transmitted to the reaction chamber through the line-shaped slot in order to excite plasma.06-18-2009
20100141147CAPACITIVELY COUPLED PLASMA (CCP) GENERATOR WITH TWO INPUT PORTS - A capacitively coupled plasma (CCP) generator with two input ports, which is especially used as a large-area capacitively coupled plasma (CCP) generator. In the inventive CCP generator, only a RF power supply is required to provide the two input ports with RF power. The input impedance at each of the input ports is adjustable so that the standing wave between two rectangular electrodes can be eliminated to achieve plasma uniformity.06-10-2010
20100164381LONG LINEAR-TYPE MICROWAVE PLASMA SOURCE USING VARIABLY-REDUCED-HEIGHT RECTANGULAR WAVEGUIDE AS PLASMA REACTOR - A long linear-type microwave plasma source using a variably-reduced-height rectangular waveguide as the plasma reactor has been developed. Microwave power is fed from the both sides of the waveguide and is coupled into plasma through a long slot cut on the broad side of the waveguide. The reduced height of the waveguide is variable in order to control the coupling between microwave and plasma so that the plasma uniformity can remain a high quality when extending the length of the linear-type plasma source.07-01-2010
20110115685RFID TAG ANTENNA USING DOUBLE-OPEN ENDS COUPLER STRUCTURE - The present disclosure relates to an RFID tag, more particularly to, a UHF band RFID tag antenna using a double-open ends coupler; wherein the structure thereof is using a half wavelength dipole antenna with a double-open ends coupler mutually coupled to each other, and the RFID chip is disposed upon the coupler, and the coupler is designed to be double-open ends structure so as to, rather than prior arts, enhance the radiation without compromising the impedance match between the antenna and the chip.05-19-2011

Patent applications by Chih-Chen Chang, Taipei County TW

Chih-Chen Chang, Panchiau TW

Patent application numberDescriptionPublished
20100060421RFID TAG WITH A SEMI-ENCLOSED COUPLER - A RFID tag with a semi-enclosed coupler, wherein the coupler of the antenna layer is designed to be a semi-enclosed linear structure, and the open end of the coupler is connected to the antenna portion. One end of the antenna portion is inserted into the range of the coupler and the other end of which extends to the open end of the coupler. The length of the antenna portion can be an integer times of ¼λ, achieving the effect of signal stabilization and optimization.03-11-2010

Chih-Chen Chang, Ban-Chou TW

Patent application numberDescriptionPublished
20090071957Safety Box - A safety box includes a rectangular main frame, a front frame, a rear frame and four side bars connected between the front and rear frames. The front frame includes four hollow front bars and each front bar includes a first slot, the rear frame includes four hollow rear bars and each rear bar includes a second slot so that side panels can be inserted into the first and second slots. A front panel is connected to the front frame and a rear panel is connected to the rear frame. A pivotal column is pivotably connected to the front frame. Eight corners are connected to corners of the front frame and the rear frame so as to hide the bolts.03-19-2009

Chih-Chen Lin, Fengshan City TW

Patent application numberDescriptionPublished
20110015435COMPOUND FOR INACTIVATING VIRUSES AND BACTERIA AND METHOD OF MAKING SAME - The invention discloses a novel compound effective in inactivating viruses and bacteria. The compound, 2-(10-mercaptodecyl)-propanedioic acid or salts thereof, is shown to disrupt, break down or inactivate viruses and bacteria, thus suppressing infection and proliferation thereof in host cells. A method of chemically synthesizing the novel compound is also disclosed.01-20-2011

Chih-Chen Lin, Taipei TW

Patent application numberDescriptionPublished
20100170788ELECTROSENSING ANTIBODY-PROBE DETECTION AND MEASUREMENT SENSOR USING CONDUCTIVITY PROMOTION BUFFER - A sensor system for electrosensing an antigen in a test sample is disclosed. The sensor system has two electrodes electrically disconnected and physically separated from each other, and a layer of antibody is immobilized on the surface of the electrodes. The antibody has specific binding reactivity with the antigen. Conductivity promotion molecules suspended in a buffer solution may be distributed over and/or between the antibody-populated electrodes for improving electrical conductivity characteristics across the two electrodes. The antibody captures the antigen present in the test sample mixed in the buffer solution that comes into contact with the antibody-populated electrodes. This alters the electrical conductivity characteristic across the two electrodes in which an amount representative of the altering provides an indication for electrosensing of the antigen.07-08-2010
20100170792ELECTROSENSING ANTIBODY-PROBE DETECTION AND MEASUREMENT SENSOR - A sensor for electrosensing an antigen in a test sample is disclosed. The sensor has two electrodes electrically disconnected and physically separated from each other, and a layer of antibody is immobilized on the surface of at least one of the electrodes. The antibody has specific binding reactivity with the antigen. Conductivity promotion molecules may be tethered over and/or distributed between the antibody-populated electrodes for improving electrical conductivity characteristics across the two electrodes. The antibody captures the antigen present in the test sample mixed in a buffer solution that comes into contact with the antibody-populated electrodes. This alters the electrical conductivity characteristic across the two electrodes in which an amount representative of the altering provides an indication for electrosensing of the antigen.07-08-2010
20100171487ELECTROSENSING ANTIBODY-PROBE DETECTION AND MEASUREMENT METHOD - A method of electrosensing an antigen in a test sample using a sensor is disclosed. The sensor has two electrodes electrically disconnected and physically separated from each other and a layer of antibody immobilized on the surface of at least one of the electrodes. The antibody has specific binding reactivity with the antigen. The method comprises tethering conductivity promotion molecules over and/or distributing between the antibody-populated electrodes for improving electrical conductivity characteristics across the two electrodes, and measuring electrically across the electrodes after the test sample comes into contact with the antibody-populated electrodes. The antibody captures the antigen present in the test sample thereby altering the improved electrical conductivity characteristic across the two electrodes in which an amount representative of the altering providing an indication for electrosensing of the antigen.07-08-2010
20100172800ELECTROSENSING ANTIBODY-PROBE DETECTION AND MEASUREMENT SENSOR HAVING CONDUCTIVITY PROMOTION MOLECULES - A sensor for electrosensing an antigen in a test sample is disclosed. The sensor has two electrodes electrically disconnected and physically separated from each other, a layer of antibody immobilized on the surface of at least one of said electrodes. The antibody has specific binding reactivity with the antigen. Conductivity promotion molecules are conjugated with the antibody to improve electrical conductivity characteristics across the two electrodes. The antibody captures the antigen present in the test sample mixed in a buffer solution that comes into contact with the antibody-populated electrodes. This alters the electrical conductivity characteristic across the two electrodes in which an amount representative of the altering provides an indication for electrosensing of the antigen.07-08-2010

Chih-Chen Wu, Pingtung City TW

Patent application numberDescriptionPublished
20080262944Online clothing display system and method therefor - An online clothing display system and method therefore are provided. The system includes a dressed mannequin, a rotating platform, an image recorder, and a mainframe. The mannequin stands on the rotating platform and is driven for rotating. In addition, the image recorder is utilized to capture the clothing images of the mannequin to obtain image files, which are transmitted to the mainframe. The mainframe further includes a web page for display the clothing images so that customers can view the clothing images from the web page through an internet and the customers can also match clothes and accessories from different online clothing and accessories stores. Besides, in the system, customers can input their body size data and obtain the information and suggestions about clothing sizes and matched accessories. Therefore, customers will less likely be bothered because of ordering the wrong clothes and not easy to change or refund.10-23-2008
20080281703Method of digital customer service and system thereof - A method of digital customer service and a system thereof are provide, which includes a network server machine, an identification (ID) sensing device, a display device, a merchandise sensing device, and a media playing device. The method is to sense a customer ID card via the ID sensing device, and then the network server machine accesses and outputs corresponding customer and consuming information, so as to output a specific greeting and advertising information based on the consuming information and requirements and display them in the display device. The merchandise sensing device is utilized to sense a merchandise label and then a corresponding advertisement is automatically played by the media playing device for promotion. Therefore, customers can find their favorite merchandises immediately after they enter the stores and the marketing media can help sales clerks to introduce merchandises and increase their knowledge about the merchandises, so as to increase service quality.11-13-2008