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Cheng-I

Cheng-I Chang, Taoyuan County TW

Patent application numberDescriptionPublished
20120127058ANTENNA FOR PORTABLE DEVICE - The disclosure provides an antenna used for a portable device. The antenna includes a feed portion, a first radiating portion, and a second radiating portion. The first radiating portion connects with the feed portion. The matching portion connects between the first radiating portion and the second radiating portion. The first radiating portion includes an initial end connecting with the feed portion, and a final end connecting with the matching portion. The second radiating portion extends from the matching portion and extends toward the initial end.05-24-2012

Cheng-I Chen, Hsin-Chuang City TW

Patent application numberDescriptionPublished
20080209741Blade structure of an electric hair trimmer - A blade structure of an electric hair trimmer is a blade set, comprising a fixed blade, a movable blade and a vibration seat which is driven by a motor. A front end of both fixed and movable blades is provided with a plurality of teeth to cut the hair by an alternate movement. The lower sections of edge parts at two sides of a tooth of the movable blade are extended outward from top to bottom to form with externally expanded surfaces with sharp transection angles. Accordingly, when hair is cut, a contact area of the edge parts between the hair is decreased, to largely reduce resistance to cutting, such that the hair can be cut off well with improved speed and efficiency and can be prevented from being damaged. Besides, lifetime of usage of blade structure in the electric hair trimmer can be extended.09-04-2008
20110302789Hair Trimmer - A hair trimmer includes a fixture having an upper and a lower tie plates, with an elastic element between the upper and lower tie plates; at least two cutting units at an end of the upper and lower tie plates, with each cutting unit having a corresponding cutting part, and an end of each cutting part having notches of different depths; and at least two combing units assembled with the upper and lower tie plates and corresponding to an exterior side of each cutting unit, with each combing unit including a teeth part which corresponds to each other and is parallel to the cutting part, and an end of each teeth part having comb slots of different depths. Therefore, a multiedged thinning can be carried out while trimming and it allows the hair to have more different levels of edge and a sense of beauty.12-15-2011

Cheng-I Ho, Tai-Ping City TW

Patent application numberDescriptionPublished
20080251670Quick-release hanging device - A quick-release hanging device includes a base and a detachable part. This base includes a first through hole and a second through hole. The first through hole has a first regular polygonal shape. The second through hole has a substantially round shape. The detachable part includes a movable portion, a hanger and a locking portion. The locking portion has a second regular polygonal shape that is relative smaller than and corresponding to the first regular polygonal shape. The locking portion is rotatable within the second through hole. It is easy to manufacture with low cost. The connected structure is quite solid. Moreover, its application scope is wide.10-16-2008

Cheng-I Huang, Hunei Township TW

Patent application numberDescriptionPublished
20110316122WAFER LASER-MARKING METHOD AND DIE FABRICATED USING THE SAME - A wafer laser-marking method is provided. First, a wafer having a first surface (an active surface) and a second surface (a back surface) opposite to each other is provided. Next, the wafer is thinned. Then, the thinned wafer is fixed on a non-UV tape such that the second surface of the wafer is attached to the tape. Finally, the laser marking step is performed, such that a laser light penetrates the non-UV tape and marks a pattern on the second surface of the wafer. According to the laser-marking method of the embodiment, the pattern is formed by the non-UV residuals left on the second surface of the wafer, and the components of the glue residuals at least include elements of silicon and carbon.12-29-2011

Cheng-I Lee, Hsinchu TW

Patent application numberDescriptionPublished
20110029437Information System, Processing Station and Credit Card Payment Method - Disclosed are an information system, processing station and credit card payment method. The system comprises at least one mobile device and an information processing station communicating with the mobile device. The information processing station comprises at least one logistics information server and at least one money flow information server. The logistics information server stores shipping status messages, and the money flow information server receives and stores the shipping status messages output from the logistics information server. After the money flow information server receives at least one trading message from mobile device on an encrypted channel, the trading message is directed on another encrypted channel with at least one encrypting protocol and an authorization message from one of bank servers is received. After the authorization message is encrypted, the authorization message is stored in correspondence with the shipping status messages and a delivery confirmation message is output to the logistics information server.02-03-2011

Cheng-I Lin, Beimen Township TW

Patent application numberDescriptionPublished
20090153263Modulized wave filter - A wave filter is installed in a multimedia wideband router, and includes a circuit board having a first low-pass wave-filtering circuit, and a band-pass wave-filtering circuit; the band-pass wave-filtering circuit consists of a high-pass wave-filtering circuit and a second low-pass wave-filtering circuit; the first low-pass wave-filtering circuit is connected to the high-pass wave-filtering circuit; the circuit board further includes an input terminal, and a first switching component, which is movable to such a position as to electrically connect the input terminal and a joint between the first low-pass wave-filtering circuit and the high-pass wave-filtering circuit; the circuit board further includes two output terminals, which are connected to the first and the second low-pass wave-filtering circuits respectively; a second switching component is provided on the circuit board, which is movable to such a position as to electrically connect the high-pass wave-filtering circuit and the second low-pass wave-filtering circuit.06-18-2009
20090153266Modulized wave filter - A wave filter includes a circuit board, and a shell housing the circuit board; the circuit board includes a band-pass wave-filtering circuit, and a low-pass wave-filtering circuit; the shell has an input end and an output terminal thereon, which are connected to the band-pass wave-filtering circuit of the circuit board; the shell further has an output end thereon, which is connected to the low-pass wave-filtering circuit; thus, the wave filter is modulized; the wave filter is fitted in a multimedia wideband router, and in turn it is not necessary to change wave filters in order for allowing the multimedia wideband router to be connected to and used with televisions or various digital multimedia equipments.06-18-2009

Cheng-I Lu, Taipei TW

Patent application numberDescriptionPublished
20110175182Optical Seneor Package Structure And Manufactueing Method Thereof - An optical sensor package structure includes a substrate, a metal plate, an optical sensing chip, a plurality of bonding wires and a lens module. The substrate includes a top surface, a bottom surface and a hole penetrating the top surface and the bottom surface. The metal plate covers the hole from the bottom surface of the substrate. The optical sensing chip is received in the hole and mounted on the metal plate. The bonding wires interconnect the optical sensing chip and the top surface of substrate. The lens module is covering on the hole and mounting on the top surface of the substrate to enclose the optical sensing chip and the bonding wires. Because the optical sensing chip is received in the hole of the substrate, the height of the optical sensor package structure can be reduced to adapt to a compact size electrical device.07-21-2011

Cheng-I Lu, Pan Chiao City TW

Patent application numberDescriptionPublished
20090217489METAL DECORATIVE BUTTON - A metal decorative button has a plastic buttony segment and a metal decorative segment. The decorative segment has a fastening protrusion being connected securely to the buttony segment. The buttony segment is buttoned to a native hole of an object to decorate the object without damaging the object. Therefore, the objects such as clothes, bags, shoes and the like that have native holes such as buttonholes can be decorated by the metal decorative button without being damaged.09-03-2009
20090217490Decorative button - A decorative button has a body, connector and an inner cap. The body has an outline, a front surface formed with a pattern and a rear surface. The connector is attached to the rear surface of the body and has a sleeve having a distal end and a proximal end and a flange being formed perpendicularly on the distal end of sleeve. The inner cap has a stopper and a plug. The plug is formed centrally on and protrudes perpendicularly from the stopper and is mounted through and fastened in the connector and has a proximal end. The decorative button is mounted through existing holes in any objects to improve aesthetic appeal without being dangerous or causing damage.09-03-2009

Cheng-I Wu, Miao-Li County TW

Patent application numberDescriptionPublished
20110221358Driving Device, Light Emitting Diode Driving Device and Driving Method Thereof - A driving device, a light emitting diode (LED) driving device and a method thereof are provided. The driving device includes a driving unit and a plurality of selection units. The driving unit produces a driving signal to drive a light emitting diode. The selection units are coupled to the driving unit and respectively correspond to a current value. The driving unit selects one of the selection units according a first pulse width modulation (PWM) signal. The current value corresponding to the selected selection unit is taken as the current value of the driving signal. The driving unit generates a duty cycle of a second PWM signal according to the duty cycle of the first PWM signal to serve as a duty cycle of the driving signal. In this way, power consumption of the LED is reduced.09-15-2011

Cheng-I Wu, Chia-Yi City TW

Patent application numberDescriptionPublished
20090267530BACKLIGHT MODULE FOR DISPLAYS - A backlight module includes a light-emitting unit, and a controller to receive a first control signal and generate a second control signal to control the light-emitting unit. The controller controls a frequency of the second control signal according to a duty cycle of the first control signal.10-29-2009

Cheng-I Yang, Jhonghe TW

Patent application numberDescriptionPublished
20080318180DENTAL SCOPE - A dental scope including a stretchable rod, a fog-repellent reflection mirror group and a light module is disclosed. The fog repellent mirror group has a first fog-repellent reflection mirror connected to a distal end of the stretchable rod, and a second fog-repellent reflection mirror connected to a primal end of the stretchable rod. The light module has a spot light source, a battery and a switch disposed on the stretchable rod. The spot light source is employed to illuminate an interior of user's mouth.12-25-2008
20090099780HEALTHCARE DEVICE AND COMPREHENSIVE MEASUREMENT METHOD USING THE SAME - A healthcare device and a method using the same are disclosed. The healthcare device includes a biological data measuring module, a conversion module for amplifying data measured by the biological data measuring module by using a non linear function, a biological data input module for inputting a conversion data converted by said conversion module or for inputting a measuring data measured by a Chinese or a western medical device, a healthcare classification module for generating different healthcare classification data according to comparison of data inputted by the biological data input module, and a biological performance module for converting the classified healthcare clue into an energy distribution data or a mentality level data by using a non linear function.04-16-2009