Yu-Kai
Yu-Kai Chen, Taipei City TW
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20140205253 | OPTICAL FIBER ADAPTER - An optical fiber adapter according to the present disclosure includes a main body, an inner housing and a cover plate. The main body has an accommodation room in an axial direction defined by a first wall, a second wall, a third wall and a fourth wall, wherein the first wall faces the third wall and connects with the second and fourth walls. An access opening is arranged on the first wall. The inner housing may be inserted into the accommodation room through the access opening on the first wall. Two protruding portions extend from the second and fourth walls, respectively. The cover plate is configured to cover the access opening on the first wall, wherein the cover plate has a plurality of hooking portions formed thereon for hooking on to the protruding portions, respectively. | 07-24-2014 |
20140270678 | BACK POST FOR OPTICAL FIBER CONNECTOR - A back post for an optical fiber connector according to the present disclosure is made from a main material mixed with an additive material. The main material is selected from the group consisting of poly ether ether ketone (PEEK), polyimide (PI), polyether imide (PEI) and polyether sulfone (PES) and the additive material is carbon fiber or glass fiber, wherein the content of the main material in the back post is from 50% to 95% by weight. | 09-18-2014 |
20150285999 | OPTICAL FIBER ADAPTER WITH SHUTTER MEMBER - An optical fiber adapter includes a main body, two hook members, a hollow middle member and an elastic shutter member. The hook member has two hooks and two opposing walls that define a passage. The main body has an access opening on a first wall thereof for the two hook members and middle member to place within the passage of the main body. The middle member is positioned between the two hook members when the hook members and middle member are placed in the passage of the main body. The shutter member includes a fixing portion, a shutter plate and a connecting portion. The fixing portion is positioned in the accommodation recess formed on the first wall of the first hook member. The connecting portion connects the fixing portion with the shutter plate. The shutter plate extends from the connecting portion and into the passage. | 10-08-2015 |
Yu-Kai Chen, Fan Yuan Hsiang TW
Yu-Kai Chen, Chiayi City 600 TW
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20110215778 | SOLAR POWER CONVERTER WITH MULTIPLE OUTPUTS AND CONVERSION CIRCUIT THEREOF - A solar power converter with multiple outputs and conversion circuit thereof is disclosed. One embodiment of the solar power converter includes a power input terminal, a solar power unit and a solar power conversion circuit with multiple outputs including a primary circuit, a first output circuit, a second output circuit, and a transformer with a first auxiliary winding, a second auxiliary winding and a primary winding. An output terminal of the second output circuit is connected to the power input terminal in series for providing a third output voltage to a load unit. The third output voltage is a sum of an input voltage generated by the solar power unit and a second output voltage generated by the second output circuit. | 09-08-2011 |
Yu-Kai Chen, Taoyuan Hsien TW
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20110234557 | ELECTROPHORETIC DISPLAY DEVICE AND METHOD FOR DRIVING SAME - An electrophoretic display device is provided. The display device includes a first substrate, a second substrate opposite to the first substrate, a plurality of particles disposed between the two substrates, a driving circuit and a sensor. The driving circuit is configured for a display mode by imagewise driving the particles to display one or more images and configured for an idle mode by causing the particles to move away from at least one of the two substrates and to be non-imagewise dispersed in between the two substrates so as to form a substantially non-imagewise bistable state between the two substrates in the idle mode. The sensor senses or detects the usage status of the display device or the environmental parameters associated with a surrounding environment. The driving circuit is configured for either the display mode or the idle mode in accordance with the usage status or the environmental parameters. | 09-29-2011 |
20110288850 | ELECTRONIC APPARATUS WITH MULTI-MODE INTERACTIVE OPERATION METHOD - An electronic apparatus with a multi-mode interactive operation method is disclosed. The electronic apparatus includes a display unit, a selecting unit, a voice recognition unit and a control unit. The display unit displays a frame. The selecting unit selects an arbitrary area of the frame on the display unit. The voice recognition unit recognizes a voice signal as a control command. The control unit processes data according to the control command on the content of the arbitrary area selected. A multi-mode interactive operation method is disclosed herein as well. | 11-24-2011 |
Yu-Kai Chen, Huwei Township TW
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20150130598 | POWER LINE COMMUNICATION CONTROL SYSTEM ADAPTED FOR SINGLE-WIRE AND METHOD THEREOF - A power line communication control system adapted for single-wire and method thereof are provided in the present invention. The power line communication control method adapted for single-wire includes: receiving a AC voltage from a AC power wire, wherein each period of the AC voltage includes a positive half cycle and a negative half cycle to form a sinusoidal AC signal; and adjusting the positive half cycle and the negative half cycle of the sinusoidal AC signal according to a digital data to be transmit to a load circuit. The step of adjusting the positive half cycle and the negative half cycle of the sinusoidal AC signal includes removing a first component of the positive half cycle of the sinusoidal AC signal and a second component of the negative half cycle of the sinusoidal AC signal to obtain a phase cutting signal. When the digital data is a first logic, the positive half cycle of the phase cutting signal is equal to the negative half cycle of the phase cutting signal. When the digital data is a second logic, the positive half cycle of the phase cutting signal is not equal to the negative half cycle of the phase cutting signal. | 05-14-2015 |
Yu-Kai Hsu, Hsinchu City TW
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20150345734 | OPTICIAL FILM AND LIGHT SOURCE MODULE - An optical film adapted to be disposed over a light source is provided. The optical film includes a substrate, a plurality of columnar prismatic units, and a plurality of lenticular lenses. The substrate has a first surface and a second surface, wherein the first surface is located between the second surface and the light source. The columnar prismatic units comprises a plurality of columnar prisms protruding from the first surface or a plurality of prismatic recesses indented in the first surface, and the plurality of columnar prismatic units are arranged along a first direction and respectively extend along a second direction. The lenticular lenses are protruded from the second surface. The lenticular lenses are arranged along the first direction and respectively extend along the second direction. A light source module is also provided. | 12-03-2015 |
20150345735 | SECONDARY OPTICAL ELEMENT AND LIGHT SOURCE MODULE - A secondary optical element including a light incidence surface, a light emitting surface, and a connecting surface is provided. The light incidence surface includes a first and a second light incidence surfaces. The first light incidence surface is a curved surface recessed toward the light emitting surface. The light emitting surface is opposite to the light incidence surface and includes a first and a second light emitting surfaces. The first light emitting surface is a free-form surface recessed toward the light incidence surface or a flat surface. The second light emitting surface is a free-form surface. A diameter of the second light emitting surface is larger than a diameter of the second light incidence surface, and the connecting surface is connected between the second light incidence surface and the second light emitting surface. A light source module is also provided. | 12-03-2015 |
Yu-Kai Huang, Kaohsiung City TW
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20130021778 | TOUCH PANEL USING ASSEMBLING FRAME FOR ASSEMBLY - In a touch panel, a cover lens, a sensor unit, and a panel cell are assembled first via glue to form a panel component, where a concave portion is also formed at the side of the panel component. An assembling frame is used to extend into the concave portion and covering around the side and bottom of a backlight module so as to assemble the panel component with the backlight module. Wrapping tape and further fixtures that were used to combine the backlight module and the cell may be removed to reduce the overall cost of the touch panel, while the yield rate of the adhering process may be effectively promoted since the adhering process is done simply on glass components. | 01-24-2013 |
Yu-Kai Huang, Taipei TW
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20150047254 | ENERGY-SAVING TYPE PLANT CULTIVATION SYSTEM - An energy-saving type plant cultivation system is provided, which includes: a first power source for generating first electric power from solar or wind energy; a plant cultivation device electrically connected to the first power source for receiving the first electric power, and having a plurality of layers of cultivation plates and further having at least a transparent sidewall to facilitate a monitoring staff to observe growth of the plants; a second power source electrically connected to the plant cultivation device so as to supply second electric power to the plant cultivation device; and a power storage unit electrically connected to the first power source, the plant cultivation device and the second power source so as to receive and store the first electric power or the second electric power and supply third electric power to the plant cultivation device if the first electric power or the second electric power is not sufficient. | 02-19-2015 |
20150366169 | HONEYBEE BEHAVIOR MONITORING SEVICE AND HONEYBEE BEHAVIOR MONITORING SYSTEM - A honeybee behavior monitoring system, including a honeybee behavior monitoring device positioned in a beehive for counting and recording the in-and-out activity of honeybees near a beehive, wherein the honeybee behavior monitoring device includes a first sensing unit and a second sensing unit for generating sensing signals; a counting unit for recording and determining whether honeybees are entering or departing from the beehive; a transmission unit for transmitting the in-and-out activity count to an external device, wherein each honeybee behavior monitoring device transfers data therebetween via a wireless sensing network, and finally data is transmitted to a rear-end server for storage and subsequent analysis of honeybee behaviors according to the status of counting and recording in each honeybee behavior monitoring device and ambient beehive environmental data or meteorological data, thereby providing accurate in-and-out activity counts to facilitate honeybee behavior studies. | 12-24-2015 |
Yu-Kai Huang, Banciao TW
Yu-Kai Huang, Cihtong Township TW
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20150195433 | Image Device Having Efficient Heat Transfer, And Associated Systems - An imaging device provides efficient heat transfer by orienting components of the imaging device such that heat is transferred out of the imaging device instead of within the imaging device assembly. Heat is transferred out of the imaging device assembly through a printed circuit board to which the assembly housing is mounted thereon and/or through the housing itself. | 07-09-2015 |
Yu-Kai Hung, New Taipei City TW
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20130072132 | SYSTEM FOR ANTENNA EXTENSION AND METHOD THEREOF - A system for antenna extension and a method adapted for antenna extension operation under a specific communication protocol are provided. The antenna extension system combines a handheld communication device with a base device, and determines if the total antenna number of the handheld communication device and the base device matches the standard antenna number of the specific communication protocol. If the total antenna number of the handheld communication device and the base device matches the standard antenna number of the specific communication protocol, the antenna extension system enables the antenna extension operation. | 03-21-2013 |
20130234901 | Tunable Slot Antenna - An open slot antenna is formed in a planar conductor on a dielectric substrate. A tuning circuit is disposed toward an open end of the slot antenna and is used to select a resonant frequency of the antenna by electrically connecting one of multiple tuning elements across opposing sides of the slot. The tunable antenna so constructed may be incorporated into a handheld mobile communication device that can be operated in different geographic regions, each having different regional communication standards under which mobile communications are conducted. | 09-12-2013 |
Yu-Kai Lin, Hsin-Chu TW
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20090147501 | Backlight Module and Method of Manufacture Using Complementary Light Sources having the Same Color - The present invention provides a backlight module and a manufacture method thereof using complementary light sources having the same color. The backlight module includes an optical film set and a plurality of light source sets having a first light source and a second light source. The first light source generates a first chromaticity light while the second light source generates a second chromaticity light. The first chromaticity light mixes with the second chromaticity light in the space between the light source sets and the optical film set and then enters the optical film set. The first chromaticity light and the second chromaticity light have their own spectrum and both spectra fall into a first color region of the CIE 1931 color space. Within the first color region, the spectrum of the first chromaticity light is close to a second color region while the spectrum of the second chromaticity light is close to a third color region. | 06-11-2009 |
20100003884 | Conductive Composition and Applications Thereof - A conductive composition and applications thereof are provided. The conductive composition comprises a mixture consisting of a metal powder and a glass powder. The diameter of the metal powder ranges from about 1 μm to about 3 μm. The diameter of glass powder ranges from about 0.5 μm to about 1 μm. The weight percentage of the metal powder to the mixture is from about 60% to about 98%. The conductive composition could be used to manufacture the electrodes of a flat lamp. | 01-07-2010 |
Yu-Kai Lin, Hsinchu County TW
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20110025640 | TOUCH PANEL - A capacitive touch panel is disclosed. The structure of the touch panel is designed that the arrangement of the sensing units is not visible from outside. Moreover, the capacitive touch panel also has the advantage of having reduced thickness and simplified fabrication, and is easy to be combined with a liquid crystal display module. | 02-03-2011 |
20140339291 | Method for Enhancing the Yield Rate of Ball Implanting of a Substrate of an Integrated Circuit - A method is used for implanting solder balls of an integrated circuit by operating a ball implanting machine. The ball implanting machine includes a suction fixture, an evacuating device, two pivoting and inverting devices, a guide plate, a ball carrier, and a substrate. The suction fixture has a plurality of ball grooves. The guide plate has a plurality of guide holes each aligning with a respective one of the ball grooves of the suction fixture. The ball carrier contains a plurality of solder balls. Thus, each of the solder balls is extended through the respective guide hole of the guide plate into the respective ball groove of the suction fixture, so that the solder balls will not protrude outward from the guide plate and will not interfere with or jam each other during movement of the ball carrier. | 11-20-2014 |
Yu-Kai Lin, Cayman Islands IO
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20130076635 | MEMBRANE TOUCH KEYBOARD STRUCTURE FOR NOTEBOOK COMPUTERS - A membrane touch keyboard structure for notebook computers comprises a panel, a sensing layer, a backlight layer and a base layer. The panel includes hot key patterns, a key group pattern, a cursor control pattern, and a sensing key pattern. A first sensing block, first electrode blocks, a second sensing block, a third electrode block or a third sensing block, and a fourth sensing block correspond to sensing layers of the hot key patterns, key group pattern, cursor control pattern, and sensing key pattern. The sensing layers are resistive/capacitive films. The membrane touch keyboard and the touch panel are integrated to reduce the thickness of the notebook computer. When any hot key pattern, key group pattern, cursor control pattern or sensing key pattern is touched, the touch is sensed by the sensing layer to generate and output a sensing control signal to the notebook computer for an operation. | 03-28-2013 |
Yu-Kai Lin, New Taipei City TW
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20120268911 | PROTECTIVE SLEEVE FOR TOUCH CONTROL ELECTRONIC DEVICE - In a protective sleeve for a touch control electronic device, the touch control electronic device has a touch screen and a signal receiving unit. The protective sleeve includes a body and a cover. The body has a first sensor and an accommodating portion for receiving the touch control electronic device. The cover is connected to one side of the body and turned over to cover the body. The cover has a film keyboard coupled to the signal receiving unit and a second sensor located to correspond to the first sensor. The first sensor and the second sensor sense with each other to turn off the film keypad when the cover covers the body. Thus, the protective sleeve of the present invention has an input function without occupying a display area of the touch control electronic device. Further, the present invention conforms to the requirements for compact design. | 10-25-2012 |
Yu-Kai Lin, Grand Cayman KY
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20140198050 | MULTIFUNCTION TOUCH KEYBOARD MODULE - A multifunction touch keyboard module includes a touch panel. The touch panel includes an ordinary area and a function area. The ordinary area and the function area are opposite to trigger positions of keys. The ordinary area is used for keying texts or symbols. The function area is used for function keys. The ordinary area is switched to a mouse movement area when a switching condition is achieved. A user can touch the mouse movement area to control a mouse cursor of an electronic device. The user can use the ordinary area and the function area at the same time. The user can use the mouse movement area and the function area at the same time after the ordinary area is switched to the mouse movement area. | 07-17-2014 |
Yu-Kai Lin, Zhonghe City TW
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20120206354 | INTEGRATED INPUT APPARATUS - An integrated input apparatus includes a panel, a sensing layer, a backlight layer, and a bottom layer. The panel includes a plurality of hot key patterns, a typing key group pattern, a cursor control pattern, and a response key pattern (a left key and a right key). When anyone of the hot key patterns, the typing key group pattern, the cursor control pattern, or the response key pattern is touched, a sensing control signal is sensed by the sensing layer and sent to a computer host for further processing. | 08-16-2012 |
20120229306 | TOUCH SENSITIVE KEYBOARD WITH TOUCH TEXTURE - A touch sensitive keyboard includes a bottom board, at least one sensing layer, a surface layer and a protruding print layer. The sensing layer is disposed on the bottom board and includes a plurality of sensors; the surface layer is stacked on the sensing layer and has a first surface disposed towards the sensing layer and opposite to the second surface; the protruding print layer is printed onto the second surface and includes a plurality of bumps protruded with a predetermined distance from the second surface, such that when the surface layer and the protruding print layer are touched simultaneously, the surface layer and the protruding print layer can be distinguished to provide a texture feedback mechanism, and users can assure that a specific position of the keyboard is touched, so as to enhance the user experience of using the keyboard. | 09-13-2012 |
Yu-Kai Lin, Hsinchu City TW
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20090104833 | Plasma Display Device Capable of Increasing Attachment of Heat-Dissipating Plate to Plasma Display Panel - A plasma display device having a laminar attachment structure capable of increasing attachment of a heat-dissipating plate to a plasma display panel. Through a laminar attachment structure with a plurality of small pieces of thermal pad or adhesive double tape and a closed loop of thermal pad or adhesive double tape accommodating the plurality of small pieces as well as by means of vacuum pumping, the air within the closed loop is drawn out when the heat-dissipating plate is combined to the plasma display panel so as to reduce bubbles formed between the heat-dissipating plate and the plasma display panel and to increase tight attachment therebetween. | 04-23-2009 |
20130229365 | TOUCHPAD STRUCTURE AND MANUFACTURING METHOD THEREOF - A touchpad structure includes a substrate, a shielding layer and a sensing layer. The shielding layer fully covers a first surface of the substrate. By using a circuit forming process to form the sensing layer on the shielding layer so as to make the shielding layer sandwiched between the substrate and the sensing layer, the structural thickness and the manufacturing processes of the overall touchpad structure can be significantly reduced. | 09-05-2013 |
Yu-Kai Lin, Hsinchu TW
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20090103302 | Circuit Board Assembly and Backlight Module Comprising the Same - A circuit board assembly and a backlight module comprising the circuit board assembly are provided. The circuit board assembly has a first surface and a second surface opposite to the first surface, and further comprises at least one laminate, a first conductive wiring structure and a coating. The first conductive wiring structure is formed on the first surface. The coating is formed on the coating area of the second surface, wherein the coating can conduct heat and provide electric insulation. Thus, the circuit board assembly is adapted to outwardly conduct heat from the laminate through the second surface and to promote the heat dissipation efficiency of the circuit board assembly. | 04-23-2009 |
Yu-Kai Tai, Tu-Cheng TW
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20140000078 | METHOD FOR MANUFACTURING IMPELLER ASSEMBLY OF COOLING FAN | 01-02-2014 |
Yu-Kai Tai, New Taipei TW
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20140027416 | METHOD FOR MANUFACTURING ROTOR - An exemplary method for manufacturing a rotor is disclosed. A fixture is firstly made. The fixture includes a base, a column extending upwardly from the base, and an annular protrusion extending upwardly from the column. A slot is defined in the column. A shaft is inserted in the slot. A hub is made and disposed on a top face of the annular protrusion. The hub includes a cover and a sidewall extending downwardly from the cover. The shaft contacts a center of the cover. A laser beam is used to illuminate the center of the cover to thereby weld the shaft with the cover. | 01-30-2014 |
20140161653 | COOLING FAN HAVING BENT BEARING HOUSING FOR RETAINING LUBRICANT - A cooling fan includes a stator, a base supporting the stator, and a rotor positioned to rotate with respect to the stator. The base includes a bearing housing and a central hole defined in the bearing housing. The rotor includes a hub and a shaft extending from the hub. An end of the shaft is fixed in the hub, and another end of the shaft is extending in the central hole defined in the bearing housing. The bearing housing includes a main cylindrical portion and a protruding portion bent radially inward from a top end of the main portion, and the protruding portion thus serves as a lubricant retaining portion of the bearing housing. | 06-12-2014 |
Yu-Kai Wang, Kaohsiung City TW
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20120281441 | CIRCUIT FOR CONVERTING A DIRECT CURRENT VOLTAGE TO AN ALTERNATING CURRENT VOLTAGE - A circuit for converting a direct current voltage into an alternating current voltage includes a buck converter, a resonant DC voltage/DC voltage converter, a DC voltage/AC voltage inverter, and a DC link capacitor. The buck converter generates a DC current according to an input voltage generated by a voltage source operating at an optimal operation point. The resonant DC voltage/DC voltage converter converts the input voltage to a DC voltage according to a switch clock and a resonant frequency determined by a resonant capacitor and a resonant inductance of the resonant DC voltage/DC voltage converter. The DC voltage/AC voltage inverter converts the DC voltage and outputs an AC voltage to an AC power supply network. The DC link capacitor adjusts power outputted by the DC voltage/AC voltage converter to regulate the DC voltage. | 11-08-2012 |
Yu-Kai Wang US
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20120078606 | DEVELOPING SYSTEM AND METHOD FOR OPTIMIZING THE ENERGY CONSUMPTION OF AN APPLICATION PROGRAM FOR A DIGITAL SIGNAL PROCESSOR - A developing system and method for optimizing the energy consumption of an application program for a DSP are provided. The system includes an instructional wise energy consumption database, a program code generating unit, a program compiling unit, and a DSP simulator; wherein the instructional wise energy consumption database includes energy consumption data of a DSP when the DSP executes at least one instruction; the program code generating unit is adapted to edit and generate a program code; the program compiling unit is adapted to receive the program code, and according to the program code and the instructional wise energy consumption database it compiles the program code, and generate a plurality of assembly codes; the DSP simulator is adapted to receive the assembly codes and at least one stimulus, to simulate the total and the amount of energy every instruction of the assembly codes consume, and transmit the results to the program compiling unit; as the total energy consumption result higher than a predetermined energy consumption value, the program compiling unit modifies the compiling scheme to recompile the program code and transmits the new assembly codes to the a DSP simulator, until the simulation results reach or lower than the predetermined energy consumption value, if the program compiling unit cannot meet the limitation with all the existing compiling scheme, the simulation results will transmit to the program code generating unit to allow to edit or recompose the program code according to the simulation results and meet the expected energy consumption value. | 03-29-2012 |
Yu-Kai Wu, Kuei Shan Hsiang TW
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20140054608 | COMPOUND SEMICONDUCTOR INTEGRATED CIRCUIT - A compound semiconductor integrated circuit is provided, comprising a substrate, at least one compound semiconductor electronic device, a first metal layer, a protection layer, a plurality of second metal layers, and at least one dielectric layer. The first metal layer contains Au but does not contain Cu, and is at least partly electrically connected to the compound semiconductor electronic device. The protection layer covers the compound semiconductor electronic device and at least part of the first metal layer. Each of the plurality of second metal layers contains at least a Cu layer, and at least one of the plurality of second metal layers is partly electrically connected to the first metal layer described above. The at least one dielectric layer separates each pair of adjacent second metal layers. The second metal layers are used to form passive electronic components. | 02-27-2014 |
Yu-Kai Yen, Kaohsiung City TW
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20140258567 | DATA TRANSMISSION CIRCUIT AND DATA TRANSMISSION METHOD USING CONFIGURABLE THRESHOLD AND RELATED UNIVERSAL SERIAL BUS SYSTEM - A data transmission circuit applied to a universal serial bus (USB) system includes a memory, a direct memory access (DMA) engine and a USB controller. The memory is arranged for receiving and storing external data. The DMA engine is coupled to the memory, and arranged for controlling data retrieved from the memory. The USB controller is coupled to the DMA engine, and arranged for receiving data from the DMA engine and for transmitting the received data to a host. When the memory the stored data volume reaches a first threshold, the DMA engine starts continuously fetching data from the memory and transmitting it to the USB controller, until the data volume fetched by the DMA engine reaches a second threshold, or there is no data left in the memory. The second threshold is greater than the first threshold. | 09-11-2014 |