Cheng, Taoyuan City
Chang-Yen Cheng, Taoyuan City TW
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20140128007 | MOBILE DEVICE AND TUNABLE ANTENNA THEREIN - A mobile device includes an antenna, an ESD (Electrostatic Discharge) protection component, a plurality of branches, and a switch. The antenna is configured to transmit and receive an RF (Radio Frequency) signal. The branches provide different inductances or different capacitances, and are respectively coupled to a ground voltage terminal. The switch is coupled through the ESD protection component to the antenna, and switches between the branches according to a control signal such that the antenna is capable of operating in a plurality of frequency intervals. The ESD protection component is configured to protect the switch from being damaged. | 05-08-2014 |
Cheng-Chi Cheng, Taoyuan City TW
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20090109179 | HAND-HELD ELECTRONIC DEVICE - A hand-held electronic device includes a main body and a keyboard. The keyboard has a plurality of keys and is disposed on the main body. A pressing portion is constructed on the top portion of each key, and the keys are arranged into a plurality of columns and a plurality of rows. A height difference exists between the pressing portions in two adjacent rows, and every pressing portion in one row is staggered with two adjacent pressing portions in the other row, such that the distance between the keys in the two adjacent rows is the longest, thereby preventing a user from mistakenly pressing the keys when using the hand-held electronic device. | 04-30-2009 |
20090195417 | INPUT DEVICE - An input device applicable to a portable electronic device includes a first input interface and a second input interface. The second input interface is disposed in the center of the first input interface, such that the first input interface is divided into a first key group and a second key group. The first key group and the second key group allow the user to distinctly recognize position of each key to be pressed, and when the second input interface is operated, the user is capable of holding the gravity position of the portable electronic device by two hands, thereby stably performing the hand held operation. | 08-06-2009 |
Chia-Jen Cheng, Taoyuan City TW
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20080251916 | UBM structure for strengthening solder bumps - A novel UBM structure for improving the strength and performance of individual UBM layers in a UBM structure is disclosed. In one aspect, a UBM structure for disposal onto an electrically conductive element comprised of aluminum is disclosed. In one embodiment, the UBM structure comprises a tantalum layer disposed over the aluminum electrically conductive element, and a copper layer disposed over the tantalum layer, where the UBM structure is configured to receive a solder ball thereon. | 10-16-2008 |
Chia-Yi Cheng, Taoyuan City TW
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20090223796 | ROTARY SWITCH - A rotary switch includes a holder base holding two metal contact plates and one metal connection plate, a rotary handle vertically pivotally coupled to a pivot shaft of the holder base and rotatable relative to the holder base between a first position where a bottom recess of a circular actuating member of the rotary handle receives a respective electric connection portion of each metal contact plate and the electric connection portion of the metal connection plate contacts the electric connection portions of the metal contact plates and a second position where a protrusion of the circular actuating member forces the electric connection portion of one metal contact plate away from the metal connection plate to produce an electrical signal, and a torsion spring sleeved on the rotary handle with its two ends respective connected to the actuating member and the holder base for returning the rotary handle automatically after each rotary motion. | 09-10-2009 |
20090277761 | Waterproof rotary switch - A waterproof rotary switch includes a holder base that has hooks extending from the periphery, a switching component set that is mounted on the holder base and has a fixed metal terminal with a fixed contact, a movable metal terminal with a movable contact, and two conductors respectively connected to the fixed metal terminal and the movable metal terminal, an actuator that is mounted in the holder base and has an actuating portion rotatable with the actuator to move the movable contact of the movable metal terminal into contact the fixed contact of the fixed metal terminal to close the circuit or away from the fixed contact of the fixed metal terminal to open the circuit, and a top cover that covers the holder base to hold the switching component set and the actuator on the holder base and has a plurality of hook holes that receive the hooks of the holder base respectively and a plurality of wire slots for the passing of the conductors and a top wall sloping downwardly outwards to the periphery of the top cover for guiding water away quickly. | 11-12-2009 |
Chien-Chun Cheng, Taoyuan City TW
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20130225234 | MOBILE DEVICE AND WIDEBAND ANTENNA STRUCTURE THEREIN - A mobile device includes a ground plane, a grounding trace, and a feeding trace. The grounding trace defines a notch, and has a shorted end coupled to the ground plane. The feeding trace is disposed adjacent to the grounding trace, and has a feeding end and an open end. An antenna structure is formed by the grounding trace and the feeding trace. The feeding end of the feeding trace is coupled to a signal source. The open end of the feeding trace substantially extends into the notch of the grounding trace. | 08-29-2013 |
Chih-Chiang Cheng, Taoyuan City TW
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20140254836 | PORTABLE ELECTRONIC DEVICE - A portable electronic device having a speaker module is provided. The speaker module includes: a speaker unit; a back chamber; a channel coupled between the speaker unit and the back chamber; and a porous material filled inside at least a portion of the front chamber, the back chamber, and/or the channel, for improving and extending bass performance and relieving a channel effect caused by the channel. Moreover, the portable electronic device is advantageously able to compensate a resonance degradation caused by the porous material. | 09-11-2014 |
20150381783 | Portable Electronic Device - A portable electronic device having a speaker module is provided. The speaker module includes: a speaker unit; a back chamber; an accoustic region coupled between the speaker unit and the back chamber; and a porous material at least partially filling a portion of the front chamber, the back chamber, or the channel, for improving and extending bass performance and relieving a accoustic effect caused by the accoustic region coupling the speaker unit and back chamber. Moreover, the portable electronic device is advantageously able to compensate a resonance degradation caused by the porous material. | 12-31-2015 |
Dalong Cheng, Taoyuan City TW
Kai-Feng Cheng, Taoyuan City TW
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20140084421 | Adhesion Promoter Apparatus and Method - A structure comprises a substrate having a plateau region and a trench region, a reflecting layer formed over a top surface of the trench region, a first adhesion promoter layer formed over the reflecting layer, a bottom cladding layer deposited over the first adhesion promoter layer, a core layer formed over the bottom cladding layer and a top cladding layer formed over the core layer. | 03-27-2014 |
Kai Hung Cheng, Taoyuan City TW
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20130074239 | Apron of One Piece Design - A apron having a one-piece thin sheet body made from a flexible and foldable material and properly cut to provide an open type neckline portion disposed in a middle part near the top side thereof for attaching to the user's neck, two back belts respectively formed of a left part and a right part thereof for tying the apron to the user's waist, and two neck belts respectively formed of a top left part and a top right part thereof for tying the apron to the user's neck, and thus the apron can be better secured to the user's body to well protect the user's clothes from “wear and tear”. | 03-28-2013 |
Keh-Chang Cheng, Taoyuan City TW
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20080230252 | Printed micro coaxial cable - A printed micro coaxial cable has a first metal shield layer, a first insulative layer formed on the first metal shield layer, and a conductive layer printed on the first insulative layer. The conductive layer includes a plurality of conductive transmitters spaced from each other. Two conductive transmitters are defined as a transmission pair. A second insulative layer is formed on the conductive layer. A second metal shield layer is formed on the second insulative layer. The printed micro coaxial cable of the present invention is manufactured by means of printing, simplifying manufacture process and reducing cost. | 09-25-2008 |
Meng-Chia Cheng, Taoyuan City TW
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20150205029 | METHOD FOR MANUFACTURING OPTICAL COMPENSATION FILM - An optical compensation film for a liquid crystal display is provided and comprises a liquid crystal layer which is disposed on a substrate and has a plurality of first stripe-structure regions with a first thickness and a plurality of second stripe-structure regions with a second thickness, wherein each of the second stripe-structure regions is contiguous to at least one of the first stripe-structure region and the second thickness is greater than the first thickness. The method for manufacturing the optical compensation film is provided. | 07-23-2015 |
Ming-Chun Cheng, Taoyuan City TW
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20140200042 | Communication Apparatus and a Timing Method Thereof - A timing method and communication apparatus therefor. The timing method, performed by a mobile communication device, includes: activating a first communication module; receiving updated information when the first communication module is active; determining and setting an expiry time for an adaptive timer based on the updated information; activating the adaptive timer to count to the determined expiry time; and activating a second communication module when the adaptive timer expires. | 07-17-2014 |
Ming-Te Cheng, Taoyuan City TW
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20080239072 | Door monitor with a portable storage medium - A door monitor with a portable storage medium includes a host module disposed behind the door, a night-vision camera module disposed outside the door and electrically connected with the host module, a sensor disposed outside the door for detecting whether any object is approaching, and a microphone connected with the host module. The host module has a multimedia processor, a display, a touch panel, and a portable storage medium connecting interface. The user enters monitoring criteria using the touch panel. When an object approaches and stays for a period of time, the night-vision camera module starts recording. The recorded video data are sent to and played on the display. The video data are compressed in a format and stored on the portable storage medium. The door monitor readily monitors situations outside the door and records and stores video images for the purposes of home security. | 10-02-2008 |
Pei-Pei Cheng, Taoyuan City TW
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20130222879 | ELECTROWETTING DISPLAY DEVICE - The disclosure provides an electrowetting display device. The electrowetting display device includes a first substrate and a second substrate disposed to each other. A first electrode layer may dispose on the first substrate. A second electrode layer may dispose on the second substrate. A hydrophobic dielectric layer is disposed on the first electrode layer. A first pixel rib is disposed on the first substrate. A second pixel rib is disposed on the first pixel rib. A water contact angle of the second pixel rib may be larger than that of the first pixel rib. A first liquid and a second liquid may be disposed in between the first substrate and the second substrate. | 08-29-2013 |
Ping-Yueh Cheng, Taoyuan City TW
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20110096104 | SPATIALLY COMBINED WAVEFORMS FOR ELECTROPHORETIC DISPLAYS - The present invention is directed to a driving method for compensating the response speed change of an electrophoretic display due to temperature variation, photo-degradation or aging of the display device, without a complex structure (e.g., use of sensors). This is accomplished by combining two waveforms, one of which causes the grey level to become dimmer and the other waveform causes the grey level to become brighter, as the response speed degrades. | 04-28-2011 |
20150097877 | DRIVING METHODS FOR COLOR DISPLAY DEVICE - The present invention is directed to driving methods for a color display device which can display high quality color states. The display device utilizes an electrophoretic fluid which comprises three types of pigment particles having different optical characteristics. | 04-09-2015 |
20160093253 | DRIVING METHOD OF ELECTROPHORETIC DISPLAY - A driving method of an electrophoretic display having at least one display particle is provided. The driving method includes the following steps. A first voltage difference is applied to a data line in a first period, in which the data line corresponds to one of the display particles. At least one particle restore period is inserted in the first period, and a second voltage difference is applied to the data line in the particle restore periods, in which the second voltage difference is different from the first voltage difference. With this method disclosed here, the maxima brightness, maxima darkness, contrast ratio, color saturation, bistability, and image updating time can be largely improved. | 03-31-2016 |
Shen-Hao Cheng, Taoyuan City TW
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20140099991 | PORTABLE TERMINAL AND METHOD THEREOF - A portable device and method thereof are disclosed. The method includes recognizing a mode of the portable terminal; monitoring a sensitivity corresponding to an antenna of the portable terminal; sensing a movement corresponding to the portable terminal; invoking an application when both of following conditions occur: a degradation of the sensitivity is determined; and the movement exceeding a predetermined displacement is determined. | 04-10-2014 |
Shih-Chieh Cheng, Taoyuan City TW
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20110227488 | Road Lamp Structure Capable of Regulating Illumination Light Color - A road lamp structure capable of regulating illumination light color includes at least a road lamp body and a control module. The road lamp body includes an illumination light source and an auxiliary light source. An inside of the auxiliary light source contains a plurality of light emitting diodes (LEDs) with different wavelengths. The auxiliary light source can emit light colors at a wavelength range of 540 to 640 nm. The control module turns on or turns off the auxiliary light source under different environments for visible degrees, so as to provide clear illumination effect for users. | 09-22-2011 |
20120002412 | Light Source Device - A light source device comprises at least two reflecting members and light sources corresponding to each other. The reflecting member has a top surface and an arc bottom surface, and a reflecting curved surface extended toward the top surface from the arc bottom surface. The arc bottom surface forms a containing space for placing the light source. A light outgoing surface of the arc bottom surface is toward the top surface. The reflecting curved surface of each reflecting member is disposed by corresponding to each other. Accordingly, a light beam of each light source can achieve the effect of illuminating in a wide-angle through the reflection of each reflecting member, and the luminous flux can be uniformly distributed within a unit area. | 01-05-2012 |
Shih-Wei Cheng, Taoyuan City TW
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20160126559 | HIGH PERMEABLE POROUS SUBSTRATE FOR A SOLID OXIDE FUEL CELL AND THE PRODUCTION METHOD THEREOF - The disclosure provides a high permeable porous substrate for a solid oxide fuel cell. The high permeable porous substrate for a solid oxide fuel cell includes a porous substrate body and a plurality of channels. The plurality of channels penetrate the first surface of the porous substrate body and does not penetrate the second surface of the porous substrate body. In addition, a production method for the high permeable porous substrate of a solid oxide fuel cell is also provided. | 05-05-2016 |
Tzu-Chi Cheng, Taoyuan City TW
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20110180804 | SOLID STATE LIGHT EMITTING DEVICE - A light emitting device comprises: an LED chip array comprising a plurality of LEDs formed on a single die (monolithic chip array) and at least one discrete LED that is separate from the LED chip array connected in series with the LED chip array. In an AC-drivable device the LED chip array is AC-drivable and two or more discrete LEDs are configured to be AC-drivable. The device can further comprise a package in which the LED chip array and discrete LED(s) are mounted. The discrete LEDs are configured such that positive and negative half wave periods of an AC drive voltage are mapped onto oppositely connected LED such that oppositely connected LED chips are alternately operable on a respective half wave period. | 07-28-2011 |
Wei-Ming Cheng, Taoyuan City TW
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20110067909 | Embedded Circuit Board Structure and Fabrication Process Thereof - An embedded circuit board structure and a fabricating process thereof are disclosed. The embedded circuit board structure comprises a dielectric layer and a metal layer. The dielectric layer comprises an indentation; the indentation is formed by a plurality of pits, and the pits are substantially perpendicular to the surface of the dielectric layer. The metal layer is formed within the indentation. | 03-24-2011 |
Wen-Jen Cheng, Taoyuan City TW
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20080314210 | Method of making ball-striking faceplate of golf club head - A method of making a ball-striking faceplate of a golf club head is disclosed, wherein a blank of ball-striking faceplate is coupled to a lathe. The lathe comprises a main shaft and a cutter. The main shaft has a clamping head on one end. A lateral surface of the clamping head is locked onto at least one jig for movably adjusting distance. The method comprises steps of coupling the blank of ball-striking faceplate to the jig, adjusting a distance R between the jig and a center axis of the main shaft, and performing a lathe turning process on the blank of ball-striking faceplate by the lathe according to a route of the cutter, which is pre-set by using a computer for forming longitudinal curvature, transverse curvature and multiple curvatures on the blank of ball-striking faceplate simultaneously and for lathe turning several blanks of ball-striking faceplates simultaneously to increase production efficiency. | 12-25-2008 |
Yao-Teng Cheng, Taoyuan City TW
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20140058530 | Prosthetic Foot Structure - A prosthetic foot structure comprises a mounting case, a first curved flexible member, a second curved flexible member, an upper block, a lower block, and an elastic body. The first curved flexible member defines an opening. A plurality of bolts are provided for affixing the first curved flexible member to the mounting case. The second curved flexible member extends through the opening of the first curved flexible member in a direction generally opposite to the first curved flexible member. The upper block and the lower block are fastened together by a screw. The second curved flexible member is fastened to the lower block by bolts. The upper block, the lower block, and the second curved flexible member are mounted in the mounting case by a pin. The elastic body is placed against the second curved flexible member and snugly fitted in the opening of the first curved flexible member. | 02-27-2014 |
Yu Hsien Cheng, Taoyuan City TW
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20110140628 | POWER SUPPLY FOR LIGHTING LUMINARY FOR IMPROVING DIMMING PERFORMANCE - A power supply for a lighting luminary for improving dimming performance is disclosed. The power supply is applied to an AC source, a TRIAC dimmer, and at least one lighting luminary. The power supply includes a half-wave rectifier, an input voltage detector, a dimming signal generator, a feedback circuit, and a DC-to-DC converter. The input voltage detector is electrically connected to the half-wave rectifier. The dimming signal generator is electrically connected to the input voltage detector. The feedback circuit is electrically connected to the dimming signal generator. Besides, the DC-to-DC converter is electrically connected to the half-wave rectifier. More particularly, the half-wave rectifier provides a single-direction current path to avoid turning off the TRIAC dimmer during the dimming process because of the alternating positive and negative half cycles of the AC source. | 06-16-2011 |
20110140629 | POWER SUPPLY FOR LIGHTING LUMINARY FOR FIXING MAXIMUM AND MINIMUM ILLUMINATION - A power supply for a lighting luminary for fixing maximum and minimum illumination is applied to a TRIAC dimmer and at least one lighting luminary. The power supply includes a dimming circuit for fixing maximum and minimum illumination, an input voltage detector, a feedback circuit, a DC-to-DC converter, and a rectifier. The dimming circuit for fixing maximum and minimum illumination outputs a reference voltage. More particularly, the feedback circuit controls the lighting luminary be operated at maximum illumination when a conduction angle of the TRIAC dimmer is excessive according to the reference voltage. Similarly, the feedback circuit controls the lighting luminary to be operated at minimum illumination when a conduction angle of the TRIAC dimmer is excessively small. | 06-16-2011 |
Yukao Cheng, Taoyuan City TW
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20150064129 | WOUND HEALING COMPOSITION - The invention discloses a composition comprising hyaluronic acid with a high molecular weight and povidone-iodine in low amount that has advantageous efficacy in enhancing wound healing and maintains high stability. Also disclosed is a method of using the composition of the invention in healing wounds. | 03-05-2015 |