Chen-Feng
Chen-Feng Chang, Taipei TW
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20120216167 | Routing Method for Flip Chip Package and Apparatus Using the Same - Disclosed herein are rouging methods and devices for a flip-chip package. The flip chip includes several outer pads and several inner pads. The routing method includes: setting an outer sequence based on the arrangement order of the outer pads; setting several inner sequences based on the connection relationships between inner pads and the outer pads; calculating the longest common subsequence of each inner sequence and the outer sequence, defining the connection relationships between the inner pads and the outer pads corresponding to the longest common subsequence as direct connections, and defining the connection relationships between the inner pads and the outer pads that do not correspond to the longest common subsequence as detour connections; establishing the routing scheme of the flip chip based on the connection relationships between the inner pads and the outer pads. | 08-23-2012 |
20140033156 | ROUTING METHOD FOR FLIP CHIP PACKAGE AND APPARATUS USING THE SAME - Disclosed herein are rouging methods and devices for a flip-chip package. The flip chip includes several outer pads and several inner pads. The routing method includes: setting an outer sequence based on the arrangement order of the outer pads; setting several inner sequences based on the connection relationships between inner pads and the outer pads; calculating the longest common subsequence of each inner sequence and the outer sequence, defining the connection relationships between the inner pads and the outer pads corresponding to the longest common subsequence as direct connections, and defining the connection relationships between the inner pads and the outer pads that do not correspond to the longest common subsequence as detour connections; establishing the routing scheme of the flip chip based on the connection relationships between the inner pads and the outer pads. | 01-30-2014 |
Chen-Feng Chiang, Xingang Township TW
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20130257505 | LEVEL SHIFTER CIRCUITS CAPABLE OF DEALING WITH EXTREME INPUT SIGNAL LEVEL VOLTAGE DROPS AND COMPENSATING FOR DEVICE PVT VARIATION - A level shifter circuit includes a level shifter unit and a first controlling unit. The level shifter unit has an input node for receiving an input signal having a predetermined level, an output node for outputting an output signal having a desired level and a complementary output node for outputting a complementary output signal complementary to the output signal. The first controlling unit is coupled to the level shifter unit and has a first transistor coupled between the complementary output node and a first control node for receiving a first control signal and a second transistor coupled between the input node for receiving the input signal and a ground. | 10-03-2013 |
20150286243 | CLOCK TREE CIRCUIT AND MEMORY CONTROLLER - A clock tree circuit includes a clock source and a tree circuit. The clock source generates a signal. The tree circuit at least includes five driving units and a metal connection element. A first driving unit has an input terminal for receiving the signal, and an output terminal coupled to a first node. A second driving unit has an input terminal coupled to the first node, and an output terminal coupled to a second node. A third driving unit has an input terminal coupled to the first node, and an output terminal coupled to a third node. A fourth driving unit has an input terminal coupled to the second node. A fifth driving unit has an input terminal coupled to the third node. The metal connection element is coupled between the second node and the third node, and configured as a short-circuited element. | 10-08-2015 |
Chen-Feng Chiang, Chiayi County TW
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20150338870 | CONTROL CIRCUIT AND CONTROL SYSTEM - One embodiment of the present application discloses a control circuit comprising a driving circuit which comprises a voltage adjusting circuit, a first transistor and a second transistor. The first transistor comprises: a first terminal; a second terminal; and a control terminal, for receiving a bias voltage generated from at least operating voltage of the control circuit. The second transistor comprises: a first terminal, coupled to a second terminal of the first transistor; a second terminal, for receiving a first predetermined voltage; and a control terminal, for receiving the control voltage. A control system comprising the control circuit is also disclosed. | 11-26-2015 |
Chen-Feng Hsieh, Hsichih TW
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20100055224 | Suction Structure for a Mold - A suction structure for a mold includes a mold base, two airtight units, a plurality of air holes, and a plurality of air channels. The two airtight units are disposed in the mold base at interval and a suction zone is defined between the two airtight units. The plurality of air holes is located in the suction zone. The plurality of air channels is located in the suction zone and connected with the plurality of air holes. Based on the engagement of the suction zone, the plurality of air holes, and the plurality of air channels, a thin film can adhere to a mold via vacuum as air within the suction zone is extracted through the plurality of air holes. Thus, the thin film adheres to the mold fast and in a level manner, and thereby improving the yield rate of In-Mold Decoration process. | 03-04-2010 |
Chen-Feng Hsu, Hsinchu TW
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20150053983 | SYSTEMS AND METHODS FOR DOPANT ACTIVATION USING PRE-AMORPHIZATION IMPLANTATION AND MICROWAVE RADIATION - Systems and methods are provided for dopant activation in a semiconductor structure for fabricating semiconductor devices. For example, a substrate is provided. A semiconductor structure is formed on the substrate. Pre-amorphization implantation is performed on the semiconductor structure. Microwave radiation is applied to the semiconductor structure to activate dopants in the semiconductor structure for fabricating semiconductor devices. Microwave-radiation absorption of the semiconductor structure is increased after the pre-amorphization implantation. | 02-26-2015 |
Chen-Feng Hsu, Hsin-Chu TW
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20150303118 | Wrap-Around Contact - Fin structures are formed on a substrate. An isolation region is between the fin structures. The fin structures comprise epitaxial regions extending above the isolation region. Each of the epitaxial regions has a widest mid-region between an upper-surface and an under-surface. A dual-layer etch stop is formed over the fin structures and comprises a first sub-layer and a second sub-layer. The first sub-layer is along the upper- and under-surfaces and the isolation region. The second sub-layer is over the first sub-layer and along the upper-surfaces, and the second sub-layer merges together proximate the widest mid-regions of the epitaxial regions. Portions of the dual-layer etch stop are removed from the upper- and under-surfaces. A dielectric layer is formed on the upper- and under-surfaces. A metal layer is formed on the dielectric layer on the upper-surfaces. A barrier layer is formed on the metal layer and along the under-surfaces. | 10-22-2015 |
Chen-Feng Hung, Chiayi City TW
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20080210785 | WATER FEED PIPE FOR USE IN IRRIGATION - A water feed pipe for use in irrigation comprises a main pipe including a plurality of side pipes formed around the peripheral wall thereof, and a plurality of through holes arranged on the peripheral wall thereof, each of the side pipes including a plurality of outlets formed on the peripheral wall thereof, such that water can be introduced into the side pipes through the main pipe so as to supply water for irrigating croppers. | 09-04-2008 |
Chen-Feng Liao, Banqiao City TW
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20110078939 | ASSEMBLED TYPE MOUSETRAP DEVICE - The present invention relates to a kind of assembled type mousetrap device, which comprises: a boxlike body having one front opening and one rear opening respectively; a trapdoor having one elastic mechanism and one primary assembly component, wherein, the elastic mechanism can urge the trapdoor to automatically resume its closed position after opening, and the trapdoor may be combined with the front opening of the boxlike body via the primary assembly component with the assembly means; moreover, there is one interlocking mechanism connected to the trapdoor that can be used to restrain the trapdoor from its closing position and thereby sustaining its opening status thereof, and additionally, the restraining function of the interlocking mechanism with regard to the trapdoor can be released by the external force; a back cover having one secondary assembly component, in which, the back cover may be combined with the rear opening of the boxlike body via the secondary assembly component with the assembly means; hereinto, while completing the assembly procedure and combining the boxlike body with the trapdoor and the back cover, it will urge the interlocking mechanism to be effectively moved into the boxlike body and hence constructing a mousetrap device collectively; while using this mousetrap device, it will utilize the interlocking mechanism to restrain the trapdoor and also urge the trapdoor to sustain its opening status; when a mouse is entering into the boxlike body through the trapdoor, it will trigger the interlocking mechanism and urge it to remove its restraining force against the trapdoor, thereat, the trapdoor will automatically resume its closed position by means of the elastic force driven by the elastic mechanism and thus capture the mouse within the enclosed boxlike body successfully. | 04-07-2011 |
Chen-Feng Ma, Keelung City TW
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20160089223 | PLANAR ORAL CARE PATCH, ORAL CARE PATCH TAPE, METHOD OF USING THE SAME AND METHODS OF TREATING ORAL DISEASE BY USING THE SAME - A planar oral care patch is provided. The planar oral care patch comprises a first split stretching along a first direction in a central region of the planar oral care patch so that the planar oral care patch can be folded as a three-dimensional shape. An oral care patch tape having a plurality of the planar oral care patch is provided. A method of using the planar oral care patch, a method of treating an oral disease and a method of prophylactically treating an oral disease by using the planar oral care patch are also provided. | 03-31-2016 |
Chen-Feng Wu, Taipei City TW
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20140192426 | ADJUSTABLE AND REPLACEABLE LENS STRUCTURE FOR PORTABLE ELECTRONIC DEVICES - A movable and replaceable lens structure for electronic devices has a lens-mounting body mounted on and electrically connected with a electronic device, and a movable lens module mounted on the lens-mounting body and having a movable mechanism mounted on the lens-mounting body or a housing of the electronic device. The movable lens module has a movable mechanism mounted on the lens-mounting body or the housing of the electronic device. A lens is connected with the movable mechanism. An operation part is connected with the movable mechanism. The movable mechanism can be operated to move along a straight line, rotate or pivot, thereby moving the lens to align with an optical axis of the movable lens module and varying the focus of field of view of the movable lens module. Accordingly, the lens with different picture-taking effect can be provided, such as a wide-angle, microscopic or telescopic lens. | 07-10-2014 |
20150116821 | SWITCHABLE HIGH AND LOW MAGNIFICATION LIGHTWEIGHT MICROSCOPE LENS STRUCTURE - A switchable high and low magnification lightweight microscope lens structure has a first microscope unit, a second microscope unit and a hinge. The first microscope unit has a first microscope lens having a first adhesive piece adhesively attached to an inner side of the first microscope unit with a hole formed through the first adhesive piece. The second microscope unit has a second microscope lens with a magnification higher than that of the first microscope lens having a second adhesive piece adhesively attached to an inner side of the second microscope unit. The hinge has two fixed arms, a pivoting block and a pivoting pin. The fixed arms are formed on and protrude from one edge of the first microscope unit. The pivoting block are formed on and protrudes from one edge of the second microscope unit, and mounted between the fixed arms. | 04-30-2015 |
Chen-Feng Wu, Taipei TW
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20140146396 | PORTABLE HIGH-POWER MICROSCOPE MAGNIFICATION LENS STRUCTURE - A portable high-power microscope magnification lens structure, mainly comprises: a main body, a high-power lens being disposed on a middle part thereof which is passed through, an adhesive portion being disposed on a rear edge of the main body, LED lamps used for light compensating illumination being disposed around the lens on a front side of the main body; and a rear cover, one side thereof being pivotally connected to the main body, the rear cover being foldable to cover a rear side of the main body, and a hollow space for receiving batteries being disposed on the rear cover and connected to the LED lamps through a switch; whereby, the additional unit can be attached to the lens of a cellular phone, tablet or camera, used to shoot and observe high-power microscopically magnified images, used as the teaching assistance for the observation of organisms or physical objects, and used for the microscopic magnification photography of the details of other industrial product structures, and the pictures taken from the above can be transmitted to an Internet system immediately. | 05-29-2014 |