Chih-Feng
Chih-Feng Cheng, Taipei City TW
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20100295989 | IMAGE CAPTURING DEVICE AND MANUFACTURING METHOD OF SEALING STRUCTURE - An image capturing device including a housing, a sealing element, a light-permeable cover and a lens module is provided. The housing has an opening portion, and the opening portion has an inner periphery and an outer periphery. The sealing element is integrated with the housing by injection molding, wherein the inner periphery and the outer periphery of the opening portion are surrounded by the sealing element. The light-permeable cover is integrated with the sealing element by injection molding and corresponding to the opening portion, wherein a periphery portion of the light-permeable cover is surrounded by the sealing element, and a containing space is defined by the housing, the sealing element and the light-permeable cover. The lens module is disposed in the containing space. In addition, a manufacturing method of a sealing structure is also provided. | 11-25-2010 |
Chih-Feng Fan, New Taipei TW
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20130160977 | PLATE TYPE HEAT PIPE WITH MESH WICK STRUCTURE HAVING OPENING - A plate type heat pipe includes a sealed tube, a chamber defined in the tube, and working medium received in the chamber. A mesh wick structure is attached to an inner wall of the tube. In one version of the plate type heat pipe, the wick structure defines a single opening. The opening communicates the chamber and thereby provides additional space for flow of vaporized working medium inside the tube. In other versions of the plate type heat pipe, the wick structure defines two or more openings. | 06-27-2013 |
Chih-Feng Ku, Taichung City TW
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20160133474 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE - A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having gate structure thereon, wherein the gate structure comprises a high-k dielectric layer; increasing an ambient pressure around the gate structure to a predetermined pressure by injecting a first gas; reducing the ambient pressure to a base pressure; and forming a spacer around the gate structure. | 05-12-2016 |
Chih-Feng Lai, Changhua City TW
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20120297938 | PLIERS WITH QUICKLY ADJUSTABLE GRIPPING JAWS - A pliers with quickly adjustable gripping jaws includes a first jaw and a second jaw. The first jaw is deposited on a first hand shaft. The second jaw is pivoted on a second hand shaft. An adjusting set is set up between the hand shafts. The adjusting set includes a control lever and a sliding lever. The control lever has first teeth and the sliding lever has second teeth. The first and second teeth are engaging with each other. An elastic member is located between the control lever and the second hand shaft. A spring is locked between the sliding lever and the second hand shaft. The elastic member and the spring are serving for control lever and sliding lever to back their beginning respectively. Therefore, a user only clamps the hand shafts of the pliers to adjust the gripping jaws quickly in order to clamp objects with different sizes. | 11-29-2012 |
Chih-Feng Lai, Taipei TW
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20160055361 | BARCODE SCANNER AND OPERATIONAL METHOD OF THE SAME - A barcode scanner comprises a compensating light source, an image capturing module and a processor. The compensating light source is used to emit a compensating light. The image capturing module is used to capture an original image including an object and to capture a second image under the compensating light. The processor is coupled with the compensating light source and the image capturing module. The processor generates a depth information of the object according to the original image, controls intensity of the compensating light according to the depth information, controls the image capturing module to capture a second image when the compensating light source emits the compensating light, obtains a target information corresponding to a target object according to the depth information, obtains a target image by mapping the target information onto the second image, locates a barcode and analyzes an information of the barcode according to the target image. | 02-25-2016 |
Chih-Feng Li, Zhubei City TW
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20130082770 | ELECTRONIC CIRCUIT HAVING BAND-GAP REFERENCE CIRCUIT AND START-UP CIRCUIT, AND METHOD OF STARTING-UP BAND-GAP REFERNCE CIRCUIT - An electronic circuit includes a band-gap reference circuit and a start-up circuit. The band-gap reference circuit includes an operational amplifier which has an output and first and second inputs. The band-gap reference circuit is configured to generate a predetermined reference voltage at the output of the operational amplifier after a start-up phase of the band-gap reference circuit. The start-up circuit includes at least one switch arranged to connect at least one current source to at least one of the inputs of the operational amplifier during the start-up phase, and to disconnect the at least one current source from the at least one of the inputs of the operational amplifier after the start-up phase. | 04-04-2013 |
20140117952 | REGULATOR WITH IMPROVED WAKE-UP TIME - A regulating circuit includes a first comparator configured to control a turning on and a turning off of a first transistor based on a first comparison a reference voltage to a feedback voltage. The first transistor is coupled between an output node and a first voltage supply. A second comparator is configured to control a turning on and a turning off of a second transistor based on a second comparison of the reference voltage to the feedback voltage. The second transistor is coupled to the output node. A high-impedance circuit is coupled in series with the second transistor such that the high-impedance block is disposed between the second transistor and a second power supply. The high-impedance circuit is configured to generate a constant current between the output node and the second voltage supply when the second transistor is turned on. | 05-01-2014 |
20140340070 | ELECTRONIC CIRCUIT HAVING BAND-GAP REFERENCE CIRCUIT AND START-UP CIRCUIT, AND METHOD OF STARTING-UP BAND-GAP REFERENCE CIRCUIT - A circuit includes a band-gap reference circuit and a start-up circuit. The band-gap reference circuit includes an operational amplifier, a first current path between a power supply node and a reference node, a second current path between the power supply node and the reference node, and a feedback path between an output of the operational amplifier and the first and second current paths. A first input of the operational amplifier is coupled to the first current path, and a second input of the operational amplifier is coupled to the second current path. The start-up circuit includes a current source and at least one switch coupled between the current source and the band-gap reference circuit. The at least one switch is configured to electrically couple the current source with the first and second current paths during a start-up phase. | 11-20-2014 |
20150054486 | Bandgap Reference Circuit and Related Method - A device includes a bandgap reference circuit and a start-up circuit. The bandgap reference circuit includes an amplifier and a first transistor. The amplifier has an inverting input terminal, a non-inverting input terminal, and an output terminal. The first transistor has a gate electrode electrically connected to the output terminal. The start-up circuit has a first path electrically connected to the output terminal and the non-inverting input terminal, and a second path electrically connected to the output terminal and the inverting input terminal. | 02-26-2015 |
Chih-Feng Lin, Hsinchu County TW
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20160048146 | INTERNAL VOLTAGE GENERATING APPARATUS - An internal voltage generating apparatus is provided. A regulating unit detects whether an internal voltage is lower than a threshold voltage, and outputs a compensation current provided by a first power pad to a second power line connected with a second power pad when the internal voltage is lower than the threshold voltage, so as to regulate the internal voltage provided by the internal voltage generating apparatus. | 02-18-2016 |
Chih-Feng Lin, Tainan TW
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20160063908 | DISPLAY SYSTEM AND DRIVING METOHD - A method for driving a display device is disclosed. Each pixel of the display device includes a first sub-pixel and a second sub-pixel. The method includes: driving the first sub-pixel of a first pixel disposed in a first column and in a first row to display a first color; driving the second sub-pixel of the first pixel to display a second color; driving the first sub-pixel of a second pixel disposed in the first column and in a second row or a third row to display a third color; driving the second sub-pixel of the second pixel to display the first color; and determining a pixel value of the first sub-pixel of the first pixel according to a predetermined region, the pixels adjacent to the first pixel, and a video signal. | 03-03-2016 |
Chih-Feng Lin, Hsinchu TW
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20100107183 | OPTICAL DISC HAVING GAS FLOW SPOILER AND THE METHOD FOR FABRICATING THE SAME - An optical disc includes a round opening at the center of the optical disc, an annular recording section configured to record information, an annular supporting section between the round opening and the annular recording section and configured to support the optical disc, and a spoiler provided on a non-read/write side of the annular recording section and configured to disturb the flow field inside the optical disc drive when the optical disc is rotating, the spoiler having a centerline average roughness between 2 μm and 10 μm, a thickness between 0.02 mm and 0.05 mm, an area occupying at least 5% of the non-read/write side. The flow field so disturbed changes from a laminar state to a turbulent state and thus the read/write characteristics of the disc is improved due to lower air resistance experienced by the rotating disc. | 04-29-2010 |
Chih-Feng Lin, New Taipei City TW
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20140232253 | LIGHT EMITTING DIODE DEVICE - A light emitting diode device including a base, at least one light emitting diode, a bulb, and a patterned reflective layer is provided. The light emitting diode and the bulb are both disposed on the base. The bulb has a side-wall and a reflective surface, wherein the side-wall surrounds the light emitting diode and the reflective surface connected with the side-wall is located above and facing the light emitting diode. The patterned reflective layer is disposed on the reflective surface. The light emitting diode device has side-emitting effects that a user desired by the co-disposition of the patterned reflective layer and the reflective surface. | 08-21-2014 |
20150352441 | VIRTUAL REALITY AVATAR TRAVELING CONTROL SYSTEM AND VIRTUAL REALITY AVATAR TRAVELING CONTROL METHOD - A virtual reality avatar traveling control system comprising: at least one body location sensing apparatus, for providing body location information according to body locations of a user; a body location determining apparatus, for computing a location for a first limb of the user according to the body location information; and a moving deciding apparatus, for deciding a moving speed level and a moving direction of an avatar according to the location for the first limb, to thereby generate at least one moving parameter. | 12-10-2015 |
Chih-Feng Liu, Hsinchu City TW
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20120219238 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - An image processing apparatus includes a geometric position obtaining unit, an image retrieving unit, and an image rectifying unit. The geometric position obtaining unit receives a geometric transformation parameter, a block size, and a tile size, obtains a plurality of base-point coordinates of the geometric transformation parameter according to the block size and the tile size, and builds a base-point coordinate table according to the base-point coordinates. The image retrieving unit reads the base-point coordinate table, scans the base-point coordinate table according a fixed block size to generate a plurality of reference image ranges, and respectively retrieves a plurality of partial image data of a to-be-processed image data according to each of the reference image ranges. The image rectifying unit rectifies each of the partial image data according to the geometric transformation parameter. | 08-30-2012 |
Chih-Feng Tseng, Min-Hsiung TW
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20110058603 | LOW-COMPLEXITY INVERSE TRANSFORM AND SUB-SAMPLING - Disclosed is a method of inverse transform and sub-sampling having low computational complexity, wherein, a complicated inverse transform process is simplified, meanwhile, a sub-sampling is performed, in particular said simplified process is provided with a compensation scheme, and that is utilized to solve a distortion problem as incurred by said simplified process. This method can be utilized in a video or image codec, for an inverse transform and a sub-sampling from a frequency domain to a spatial domain, thus reducing computational complexity of a frame-size reduction transform, and increasing decoding speed. Said method is applicable in equal and unequal reduction ratios of a frame length and width. | 03-10-2011 |
Chih-Feng Wang, Kaohsiung City TW
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20160069035 | APPARATUS AND METHOD FOR CONTINUOUSLY REMOVING OILY POLLUTANT FROM POLLUTED WATER USING HYDROPHOBIC/OLEOPHILIC ABSORBENT ARTICLE - An apparatus for continuously removing an oily pollutant from polluted water includes an absorbent unit and a suctioning unit. The absorbent unit is made of a hydrophobic and oleophilic porous material and is able to absorb and to separate the oily pollutant from water when the absorbent unit is placed in the polluted water. The suctioning unit is coupled to the absorbent unit and is operable for providing a suctioning force to the absorbent unit so as to continuously remove the oily pollutant absorbed by the absorbent unit. A method for continuously removing the oily pollutant from the polluted water is also provided. | 03-10-2016 |
Chih-Feng Wei, Kaohsiung City TW
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20080315164 | Flame-retardant prepreg - A flame-retardant prepreg includes: a fibrous reinforcing material; and a flame-retardant composition having an epoxy equivalent weight ranging from 190-270g/eq, and including an epoxy resin, a flame-retardant inorganic agent, a thermoplastic resin, and a curing agent. The flame-retardant inorganic agent is in an amount ranging from 12 to 18 parts by weight per 100 parts by weight of the flame-retardant composition. | 12-25-2008 |
Chih-Feng Yeh, Hsichih TW
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20100213040 | SWITCH STRUCTURE ON SIDEWALL OF CIRCUIT BOARD FOR ELECTRONIC DEVICE AND MANUFACTURING METHOD OF THE CIRCUIT BOARD - A switch structure on the sidewall of a circuit board for an electronic device and manufacturing methods of the circuit board are provided. The switch structure includes a circuit board, a plurality of conductive portions, and a movable unit. The conductive portions are formed on a sidewall of the circuit board and electrically insulated from each other. The movable unit is disposed corresponding to the conductive portions to electrically connect or disconnect the plurality of conductive portions to achieve the switch function. The switch structure utilizes the structural design of the circuit board to reduce the space on the circuit board preserved for a circuit board switch. | 08-26-2010 |
20120228100 | SWITCH STRUCTURE ON SIDEWALL OF CIRCUIT BOARD FOR ELECTRONIC DEVICE AND MANUFACTURING METHODS OF THE CIRCUIT BOARD - A switch structure on the sidewall of a circuit board for an electronic device and manufacturing methods of the circuit board are provided. The switch structure includes a circuit board, a plurality of conductive portions, and a movable unit. The conductive portions are formed on a sidewall of the circuit board and electrically insulated from each other. The movable unit is disposed corresponding to the conductive portions to electrically connect or disconnect the plurality of conductive portions to achieve the switch function. The switch structure utilizes the structural design of the circuit board to reduce the space on the circuit board preserved for a circuit board switch. | 09-13-2012 |