Yeh, Taoyuan
Chien-Lin Yeh, Taoyuan TW
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20120105493 | SHADING SIGNAL GENERATING CIRCUIT - A shading signal generating circuit includes an output port, a first switch, a second switch, a third switch, a first control unit, a second control unit, and a resistor. The output port is electrically connected to the first switch, the second switch, and the third switch. The first switch is electrically connected to a first voltage source and switched on according to a clock signal. The second switch is electrically connected to a second voltage source. The first control unit converts the clock signal to an inverse clock signal, thereby outputting a switch signal for switching on the second switch. The resistor is connected between a third voltage source and the third switch in series. The third switch controls the electric connection between the output port and the third voltage source. The second control unit switches on the third switch according to the inverse clock signal and the switch signal. | 05-03-2012 |
Chiu-Yu Yeh, Taoyuan TW
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20110219923 | Gathering method and apparatus for a keypad fabrication process - A gathering method for a keypad fabrication process, in which a key-top tree is placed into a punching die, the punching die is aligned, a receiving device is disposed under the punching die, an assembly jig is disposed on the receiving device and aligned using an x-y table for gathering a punched-out key-top, a punch disposed above the punching die using another x-y table for allowing the punching die to perform both punching the key-top tree and gathering the punched-out part onto the assembly jig. Each key-top on the key-top tree is punched out and gathered on the assembly jig by repeating the aforementioned steps. Accordingly, the key-tops can be punched out and arranged on the assembly jig with a different pitch from the key-top tree automatically, fast and correctly. A gathering apparatus for a keypad fabrication process is also provided. | 09-15-2011 |
20110223416 | Jig for gathering punched-out parts - A jig includes a carrying plate and a temporary adhering layer on the carrying plate, for gathering parts for an assembly after the parts are punched out. The temporary adhering layer includes a temporary adhering material at its surface. The parts for an assembly temporarily adhere to the surface of the temporary adhering layer. The temporary adhering layer may further have impact buffering properties. | 09-15-2011 |
Fang-Yu Yeh, Taoyuan TW
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20090008781 | SEMICONDUCTOR DEVICE - A semiconductor device structure includes a substrate, a first conductive layer over the substrate, a second conductive layer between the first conductive layer and the substrate and extending over the sidewalls of the first conductive layer, a dielectric layer between the second conductive layer and the substrate, a cap layer over the first conductive layer and the second conductive layer, and a liner layer on the sidewalls of the second conductive layer. | 01-08-2009 |
Herng-Ming Yeh, Taoyuan TW
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20110074718 | FRAME ITEM INSTRUCTION GENERATING METHOD FOR TOUCH PANEL - A frame item instruction generating method for a touch panel is provided. Firstly, a touch motion of making a click or multiple consecutive clicks on the touch panel and then staying for a while serves as a starting point of entering a frame item mode. Then, a frame item generated by hop-clicking a screen is used to determine an output of a frame item instruction, so as to accurately output the frame item instruction and determine different frame items according to different numbers of the click or consecutive clicks of a user, thereby achieving a function of generating multiple frame items. | 03-31-2011 |
Horng-Chin Yeh, Taoyuan TW
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20100046103 | BRIGHTNESS ENHANCEMENT COMPONENT - A brightness enhancement component includes a substrate and a plurality of prism elements. The prism elements are serially disposed on the substrate. A V-shaped trough is formed between each immediately-adjacent two prism elements. All the V-shaped troughs have their bottom ends disposed within a reference plane. A first prism element group each has a relatively high crest higher than the reference plane by a first height. A second prism element group each has a relatively low crest higher than the reference plane by a second height, wherein each of the first prism element group and each of the second prism element group are alternately arranged on the substrate, the first height is larger than the second height. | 02-25-2010 |
J. B. Yeh, Taoyuan TW
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20090137810 | Synthetic Methods and Intermediates for Stereoisomeric Compounds Useful for the Treatment of Gastrointestinal and Central Nervous System Disorders - The subject invention provides methods and/or processes for making stereoisomeric compounds of formula (X): | 05-28-2009 |
Jinun-Ban Yeh, Taoyuan TW
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20090112000 | METHYLHYDROXYLAMINOPROPANOL DERIVATIVE AND ITS USE AS INTERMEDIATE FOR PREPARATION OF 3-METHYLAMINO-1-(2-THIENYL)PROPAN-1-OL - The present invention provides a methylhydroxylaminopropanol derivative and the methylhydroxylaminopropanol derivative of the present invention is used as an intermediate for preparation of 3-methylamino-1-(2-thienyl)propan-1-ol, which is an intermediate for preparation of (+)-(S)—N-methyl-3-methyl-3-( | 04-30-2009 |
20090112001 | OPTICALLY ACTIVE METHYLHYDROXYLAMINOPROPANOL DERIVATIVE AND ITS USE AS INTERMEDIATE FOR PREPARATION OF (S)-(-)-3-METHYLAMINO-1-(2-THIENYL)PROPAN-1-OL - The present invention provides an (S)-methylhydroxylaminopropanol derivative and the (S)-methylhydroxylaminopropanol derivative of the present invention is used as an intermediate for preparation of (S)-(−)-3-methylamino-1-(2-thienyl)propan-1-ol, which is an intermediate for preparation of (S)-(+)-N-methyl-3-methyl-3-(1-naphthyloxy)-3-(2-thienyl)propylamine oxalate. The present invention also provides a process for preparing (S)-(−)-3-methylamino-1-(2-thienyl)propan-1-ol with higher yield and lower cost, wherein the (S)-methylhydroxylaminopropanol derivative is used as an intermediate. | 04-30-2009 |
20100234619 | PREPARATION OF (S)-(+)-N-METHYL-3-(1-NAPHTHYLOXY)-3-(2-THIENYL) PROPYLAMINE USING OPTICALLY ACTIVE METHYLHYDROXYLAMINOPROPANOL DERIVATIVE AS AN INTERMEDIATE - The present invention provides a (S)-methylhydroxylaminopropanol derivative as an intermediate for preparation of (S)-(+)-N-methyl-3-methyl-3-(1-naphthyloxy)-3-(2-thienyl)propylamine. The present invention also provides a process for preparing (S)-(+)-N-methyl-3-methyl-3-(1-naphthyloxy)-3-(2-thienyl)propylamine with higher yield and lower cost, wherein the (S)-methylhydroxylaminopropanol derivative is used as an intermediate. | 09-16-2010 |
20100234620 | PROCESS FOR PREPARING N-METHYL-N-HYDROXYL-3-(1-NAPHTHYLOXY)-3-(2-THIENYL)PROPYLAMINE DERIVATIVE - The present invention provides a process for preparing a N-methyl-N-hydroxyl-3-(1-naphthyloxy)-3-(2-thienyl)propylamine compound. The present invention also provides a process for preparing (S)-(+)-N-methyl-3-methyl-3-(1-naphthyloxy)-3-(2-thienyl)propylamine with higher yield and low treatment cost, which includes the preparation of the N-methyl-N-hydroxyl-3-(1-naphthyloxy)-3-(2-thienyl)propylamine compound. | 09-16-2010 |
20120190869 | OPTICALLY ACTIVE METHYLHYDROXYLAMINOPROPANOL DERIVATIVE AND ITS USE AS INTERMEDIATE FOR PREPARATION OF (S)-(-)-3-METHYLAMINO-1-(-2-THIENYL)PROPAN-1-OL - The present invention provides an (S)-methylhydroxylaminopropanol compound and the (S)-methylhydroxylaminopropanol compound of the present invention is used as an intermediate for preparation of (S)-(−)-3-methylamino-1-(2-thienyl)propan-1-ol, which is an intermediate for preparation of (S)-(+)-N-methyl-3-methyl-3-(1-naphthyloxy)-3-(2-thienyl)propylamine oxalate. The present invention also provides a process for preparing (S)-(+3-methylamino-1-(2-thienyl)propan-1-ol with higher yield and lower cost, wherein the (S)-methylhydroxylaminopropanol compound is used as an intermediate. | 07-26-2012 |
20140005414 | PREPARATION OF DULOXETINE HYDROCHLORIDE USING OPTICALLY ACTIVE METHYLHYDROXYLAMINOPROPANOL COMPOUND AS AN INTERMEDIATE | 01-02-2014 |
Liang-Hua Yeh, Taoyuan TW
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20120105493 | SHADING SIGNAL GENERATING CIRCUIT - A shading signal generating circuit includes an output port, a first switch, a second switch, a third switch, a first control unit, a second control unit, and a resistor. The output port is electrically connected to the first switch, the second switch, and the third switch. The first switch is electrically connected to a first voltage source and switched on according to a clock signal. The second switch is electrically connected to a second voltage source. The first control unit converts the clock signal to an inverse clock signal, thereby outputting a switch signal for switching on the second switch. The resistor is connected between a third voltage source and the third switch in series. The third switch controls the electric connection between the output port and the third voltage source. The second control unit switches on the third switch according to the inverse clock signal and the switch signal. | 05-03-2012 |
Liang-Ta Yeh, Taoyuan TW
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20090262081 | LIGHT-EMITTING MODULE AND KEYBOARD HAVING THE SAME - The present invention provides a keyboard and a light-emitting module thereof. The light-emitting module includes a light guide element, a first light source and a second light source. The light guide element includes a first light guide region, a second light guide region, and a masking region located between the first light guide region and the second light guide region. The first light source emits a first color light to the first light guide region. The second light source emits a second color light to the second light guide region. The first light guide region and the second light guide region are separated by the masking region, so that the first color light and the second color light are not mixed. | 10-22-2009 |
20100147662 | LIGHT-EMITTING KEYBOARD - A light-emitting keyboard is disclosed, which comprises: a support panel, having at least one first hole; a light guide plate, having at least one second hole; a reflection plate circuit assembly, including a reflection plate and a circuit; at least one light source, for projecting light to the light guide plate; at least one elastic member, each having an activating post and being disposed inside its corresponding first and second holes while enabling its bottom to abut against the reflection plate circuit assembly; a keycap, mounted on the elastic member; and a shell; wherein, the light guide plate and the reflection plate circuit assembly forms a stacking arrangement from top to bottom in series; and the bottom of the activating post in each elastic member is enabled to engage with the reflection plate circuit assembly for enabling the circuit to be electrically conducted when the keycap is being pressed. | 06-17-2010 |
20110001716 | KEY MODULE AND PORTABLE ELECTRONIC DEVICE - The invention discloses a key module which includes a touch device, several navigation keys, and a control device. Therein the touch device includes a touchable surface for being touched by an object. When the object touches the touch device, the touch device generates a touch signal according the state of the touch of the object. The several navigation keys are set around the touch device. The control device is electrically connected to the touch device and the navigation keys respectively for receiving the touch signal from the touch device and determining the location the touch device is touched, the times of the object touching the touch device, or how long the touching device is touched. | 01-06-2011 |
20140339064 | KEYSWITCH AND KEYBOARD THEREWITH - A key switch disposed on a base of a keyboard includes a key cap, a linkage bar, an edge plate and a recess portion. The key cap is disposed above the base. The linkage bar connects the key cap and the base. The edge plate is connected to the base. A slot is formed on the edge plate, and an end of the linkage bar is slidably latched in the slot. The recess portion is formed on the base and adjacent to the slot. A step is between a holding surface of the recess portion and a top surface of the base. The end of the linkage bar is caved in the recess portion and held on the holding surface of the recess portion when the end of the linkage bar is slidably latched in the slot. | 11-20-2014 |
20140367240 | KEYSWITCH AND KEYBOARD THEREWITH - A key switch disposed on a base of a keyboard is disclosed. The key switch includes a key cap, an edge plate, a linkage bar and a sliding end. The key cap is disposed above the base. The edge plate is connected to the base, and a slot is formed on the edge plate. The linkage bar is for connecting the keycap and the base. The sliding end is connected to an end of the linkage bar, and the sliding end is slidably disposed in the slot and abuts against a top surface of the base, wherein a cross section area of the sliding end is smaller than a cross section area of the end of the linkage bar. | 12-18-2014 |
Ming Te Yeh, Taoyuan TW
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20110149356 | IMAGE CAPTURING DEVICE - An image capturing device includes: a first base, including a first side edge and a second side edge opposite to each other; a first light-emitting element, located at the first side edge, for emitting a first light source to illuminate a document; a first compensator, located at the second side edge; a first sensing element, located between the first light-emitting element and the first compensator; a first transparent sheet, covering the first compensator; a second base, including a third side edge and a fourth side edge opposite to each other; a second light-emitting element, located at the third side edge, for emitting a second light source to illuminate the document; a second compensator, located at the fourth side edge; a second sensing element, located between the second light-emitting element and the second compensator; and a second transparent sheet, covering the second compensator. | 06-23-2011 |
Sen-Mao Yeh, Taoyuan TW
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20140042239 | FRAGRANCE CONTAINER - Disclosed is a fragrance container including a container body and a cover. The container body includes a plurality of chambers, each for containing fragrance. The cover is movably installed to the container body and provided for opening and closing each chamber of the container body, and the cover has a guide passage communicated to the outside and movable to a position corresponding to each chamber separately. Since the container body can contain fragrances of different smells in each chamber and the guide passage of the cover can be moved to a position corresponding to each chamber of the container body, the fragrances in different chambers can be dispersed to the outside to achieve the effects of providing users a choice of fragrances and a diversified application at appropriate time conveniently. | 02-13-2014 |
Shih-Po Yeh, Taoyuan TW
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20110222024 | ILLUMINATION SYSTEM FOR PROJECTION DISPLAY - An illumination system for a projection display is disclosed in the present invention. The illumination system has three light sources for providing three primary color rays, two collimators for collimating the rays into light beams, and two beam splitters for reflecting and passing the light beams to make white light available. It can also include three light sources, one collimator and three individual beam splitters. The illumination system has a compact size and low manufacturing cost. Its lighting efficiency is better than that of a conventional illumination system. Hence, it is suitable for small size projectors. | 09-15-2011 |
Shih-Yu Yeh, Taoyuan TW
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20130320373 | LIGHT EMITTING DEVICE - The present invention relates to a light emitting device comprising a transparent substrate which light can pass through and at least one LED chip emitting light omni-directionally. Wherein the LED chip is disposed on one surface of the substrate and the light emitting angle of the LED chip is wider than 180°, and the light emitted by the LED chip will penetrate into the substrate and at least partially emerge from another surface of the substrate. According to the present invention, the light emitting device using LED chips can provide sufficient lighting intensity and uniform lighting performance. | 12-05-2013 |
20130322072 | LIGHT EMITTING APPARATUS - The present invention relates to a light emitting apparatus comprising at least one light emitting device and a support mechanism. The light emitting device includes a transparent substrate which light can pass through; at least one LED chip emitting light omni-directionally is disposed on one surface of the substrate, and the light emitted by the LED chip will penetrate into the substrate and at least partially emerge from another surface of the substrate. The support mechanism is coupled to the light emitting device; a first angle is formed between the substrate and the support mechanism. According to the present invention, the light emitting apparatus using LED chips can provide sufficient lighting intensity and uniform lighting performance. | 12-05-2013 |
Su-Hsin Yeh, Taoyuan TW
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20110080747 | LED LIGHT STRUCTURE - A LED light structure is designed to replace a LED unit easily by user as the LED unit is broken, and a plate member disposed in the LED light structure is removed quickly as replacement. In addition, a heat generating from the LED light structure is eliminated effectively so as to prolong service life of the LED light structure. | 04-07-2011 |
Ta-Feng Yeh, Taoyuan TW
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20100147665 | AXIALLY-MOVABLE ROTARY SWITCH - An axially-movable rotary switch includes a casing, a fixing base, a substrate and a knob. The fixing base is fixed in the hollow casing. The substrate is fixed below the fixing base. The knob is pivotally disposed on the upper end of the hollow casing. The switching rod of the knob eccentrically penetrates a positioning hole of the fixing base. The elastic piece is disposed at the distal end of the switching rod and is brought into contact with the electrical contacts of the substrate. With the elastic piece of the switching rod being arranged to correspond to the electrical contacts of the substrate, a user can switch the states between a closed circuit and an open circuit by axially drawing/pressing the knob. Further, the contact between the elastic piece and the electrical contacts will not generate unnecessary frictional interference, so that the lifetime of the device can be extended. | 06-17-2010 |
Tou-Sheng Yeh, Taoyuan TW
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20100046103 | BRIGHTNESS ENHANCEMENT COMPONENT - A brightness enhancement component includes a substrate and a plurality of prism elements. The prism elements are serially disposed on the substrate. A V-shaped trough is formed between each immediately-adjacent two prism elements. All the V-shaped troughs have their bottom ends disposed within a reference plane. A first prism element group each has a relatively high crest higher than the reference plane by a first height. A second prism element group each has a relatively low crest higher than the reference plane by a second height, wherein each of the first prism element group and each of the second prism element group are alternately arranged on the substrate, the first height is larger than the second height. | 02-25-2010 |
Tso-Hung Yeh, Taoyuan TW
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20120175249 | APPARATUS FOR PLATING FLEXIBLE PRINTED CIRCUIT BOARD - A plating apparatus for plating a FPCB base board having a first conveyance region and a second conveyance region includes a shielding apparatus. The shielding apparatus includes a first shielding plate and a second shielding plate. The first shielding plate corresponds to the first conveyance region. A distance between the first shielding plate and the first conveyance region is from 5 millimeters to 20 millimeters. A width of the first shielding is equal to or larger than a width of the first conveyance region. The second shielding plate corresponds to the second conveyance region. A distance between the second shielding plate and the second conveyance region is from 5 millimeters to 20 millimeters. A width of the second shielding is equal to or larger than a width of the second conveyance region. The first and second shielding plates are made of an insulation material. | 07-12-2012 |
Tsung-Sheng Yeh, Taoyuan TW
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20090045900 | CONDUCTIVE WINDING MODULE AND TRANSFORMER HAVING SUCH CONDUCTIVE WINDING MODULE - A conductive winding module includes a plurality of conductive parts and at least one connecting part. Each conductive part includes a conductive body, a first terminal and a second terminal. The conductive body is interconnected between the first terminal and the second terminal and having a hollow portion therein. The connecting part has a first end and a second end for interconnecting any two adjacent conductive parts. A first connecting line is defined between the first end of the connecting part and the first terminal of an adjacent conductive part. A second connecting line is defined between the second end of the connecting part and the second terminal of an adjacent conductive part. The conductive parts are folded with respect to the first connecting line and the second connecting line such that the first hollow portions of the conductive parts are aligned with each other to define a through-hole. | 02-19-2009 |
20090045901 | CONDUCTIVE WINDING MODULE AND TRANSFORMER HAVING SUCH CONDUCTIVE WINDING MODULE - A conductive winding module includes a plurality of conductive parts and at least one connecting part. Each conductive part includes a conductive body, a first terminal and a second terminal. The conductive body is interconnected between the first terminal and the second terminal and having a hollow portion therein. The connecting part has a first end and a second end for interconnecting any two adjacent conductive parts. A first connecting line is defined between the first end of the connecting part and the first terminal of an adjacent conductive part. A second connecting line is defined between the second end of the connecting part and the second terminal of an adjacent conductive part. The conductive parts are folded with respect to the first connecting line and the second connecting line such that the first hollow portions of the conductive parts are aligned with each other to define a through-hole. | 02-19-2009 |
Wen-Yi Yeh, Taoyuan TW
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20080304238 | ELECTRONIC DEVICE HAVING PASSIVE HEAT-DISSIPATING MECHANISM - The present invention relates to an electronic device having a passive heat-dissipating mechanism. The electronic device includes a circuit board and a radiation enhancement layer. The circuit board has at least an electronic component thereon. The radiation enhancement layer is attached onto at least a portion of a surface of the electronic component for facilitating radiating the heat from the electronic component to the ambient air via natural convection. The radiation enhancement layer is made of a ceramic material. | 12-11-2008 |