Chao-Yu
Chao-Yu Chen, Taipei City TW
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20090211914 | Trivalent Chromium Electroplating Solution and an Operational Method Thereof - A trivalent chromium-based electroplating solution in accordance with the present invention a trivalent chromium salt, a bivalent nickel salt, a complex agent, a conductive salt, a buffering agent and an additive for electroplating a chromium-nickel alloy deposit on a component. By using the lowly toxic trivalent chromium to substitute highly toxic hexavalent chromium, an electroplating procedure with the present trivalent chromium-based electroplating solution has less pollution and high current efficiency to allow the electroplating performing at the room temperature. | 08-27-2009 |
20110103599 | AUDIO OUTPUT APPARATUS AND COMPENSATION METHOD THEREOF - An audio output apparatus including a digital operation unit, a digital-to-analog converter (DAC), a left channel unit, a right channel unit and a common unit is provided. During an initial setting, the digital operation unit detects a cross talk voltage on a left channel earphone unit in the left channel unit or a right channel earphone unit in the right channel unit, calculates a first ratio and a second ratio, and then performs an arithmetic operation on a left and a right channel signals according to the first and the second ratios, so as to obtain a compensated left channel signal and a compensated right channel signal respectively for eliminating a cross talk phenomenon. | 05-05-2011 |
20140053149 | FAST AND AUTOMATIC DEPLOYMENT METHOD FOR CLUSTER SYSTEM - Disclosed is a fast and automatic deployment method for a cluster system by using a ramdisk. A master node is provided for sending a kernel and a system image file after pre-booting at least one worker node in a cluster system via a network. The worker node claims segments of installed RAM to form a ramdisk and buffer the system image file, and after the kernel is executed to install the system image file, a register signal is sent to the master node to request a configuration profile, and related service setup and OS installation are completed by self-setting. Therefore, the fast reading property of the RAM expedites the effect of building and automatically deploying the entire cluster system to simplify the construction complexity and maintenance effort and operation costs. | 02-20-2014 |
Chao-Yu Chen, Kaohsiung City TW
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20100150048 | MULTICAST COMMUNICATION METHOD, ACCOMPANIED WITH THE RELAY NODE AND WIRELESS NETWORK SYSTEM DESIGN - A multicast communication method for relaying a multicast packet from a first member node to a plurality of second member nodes in a wireless network is provided, wherein the first member node and the second member nodes belong to a same group and can communicate with each other via a plurality of non-member nodes. In the multicast communication method, a number and distances of the second member nodes are recorded. The multicast packet is received from the first member node, and a waiting time is determined according to the number and the distances of the second member nodes. Whether the multicast packet is broadcasted by any other relay node is monitored during the waiting time. If the multicast packet is already broadcasted to all the second member nodes by other relay node, the multicast packet is not broadcasted; otherwise, the multicast packet is broadcasted after the waiting time elapses. | 06-17-2010 |
20110032152 | Method and Apparatus for Positioning Mobile Device - A method for positioning a mobile device includes following steps. Based on a prior location point of the mobile device, many sample particles are generated according to a prior probability distribution associated with the prior location point. A current moving track or a current behavior mode of the mobile device is obtained, and the sample particles are moved according to at least one of the current moving track and the current behavior mode. A current supposed status is obtained based on a radio frequency signal received by the mobile device. A current probability distribution of the sample particles corresponding to the radio frequency signal or the current supposed status is generated to obtain corresponding weights of the moved sample particles. A current location point of the mobile device is obtained according to the weights and distribution of the sample particles. | 02-10-2011 |
20120123733 | METHOD SYSTEM AND COMPUTER READABLE MEDIA FOR HUMAN MOVEMENT RECOGNITION - A method for human movement recognition comprises the steps of: retrieving successive measuring data for human movement recognition from an inertial measurement unit; dividing the successive measuring data to generate at least a human movement pattern waveform if the successive measuring data conforms to a specific human movement pattern; quantifying the at least a human movement pattern waveform to generate at least a human movement sequence; and determining a human movement corresponding to the inertial measurement unit by comparing the at least a human movement sequence and a plurality of reference human movement sequences. | 05-17-2012 |
Chao-Yu Chen, Hsinchu City TW
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20100203885 | Method of Performing Cell Search for a Wireless Communications System - Performing cell search in a wireless communications system includes receiving a preamble signal, match filtering the preamble signal with a pseudo noise sequence to form a filtered preamble signal of a plurality of filtered preamble signals, choosing a largest filtered preamble signal from the plurality of filtered preamble signals, and determining an estimated pseudo noise sequence index and an estimated integer part frequency offset according to the largest filtered preamble signal. | 08-12-2010 |
20150106673 | METHOD AND APPARATUS FOR ON-THE-FLY MEMORY CHANNEL BUILT-IN-SELF-TEST - The present invention discloses a memory channel bridge with a BIST module; and the memory channel bridge interfaces other channels in a SOC to access a memory module. During a DFT test, SOC memory channels and the BIST access the memory module concurrently by using an arbiter in the memory channel bridge to arbitrate the traffics from the SOC memory channels and the BIST to ensure the correctness and completeness of the whole design. | 04-16-2015 |
Chao-Yu Chen, Taipei TW
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20080250180 | USB peripheral device with dynamic modification class and operation method of the same - A USB peripheral device with dynamic modification class is connected to a basic system of processor through a USB transmission interface. The USB peripheral device contains a card connection unit and a USB microprocessor. By judging whether the card connection unit is inserted with a card device, the USB microprocessor is determined to transmit the data or not with the basic system of processor. If one card device is inserted into the card connection unit, the USB microprocessor outputs the corresponding class code according to the device class of the card device for the basic system of processor distinguishing and confirming said class code. Therefore, dynamically changing the device class in accordance with various card devices is achieved. | 10-09-2008 |
Chao-Yu Chen, Kwei Shan Township TW
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20120006049 | SPLIT SOLID ADSORPTION COOLING SYSTEM - A split solid adsorption cooling system is disclosed. The split solid adsorption cooling system includes a first adsorption unit, a second adsorption unit, and a shell-and-tube heat exchanger. The first and the second adsorption units are connected to each other via a first pipeline and a second pipeline of the shell-and-tube heat exchanger. While adsorption and desorption take place alternately in the first and the second adsorption units, the temperature of the first and the second pipelines is lowered, thereby decreasing the temperature of water flowing in the shell-and-tube heat exchanger. In addition, the manufacturing costs of the split solid adsorption cooling system can be lowered because the shell-and-tube heat exchanger need not be operated in a vacuum environment. Furthermore, as the shell-and-tube heat exchanger is separate from the first and the second adsorption units, the overall system volume is reduced. | 01-12-2012 |
20120085111 | ADSORPTION REFRIGERATOR WITH THERMOSTATIC CONTROL - An adsorption type refrigerator with thermostatic control includes a first vacuum chamber, a second vacuum chamber, a third vacuum chamber, and a passage structure. The first vacuum chamber accommodates a first adsorption bed, a first condenser, and a first evaporator, and the second vacuum chamber accommodates a second adsorption bed, a second condenser, and a second evaporator. The third vacuum chamber contains a third evaporator. The passage structure guides hot water into the first adsorption bed and guides cold water into the second adsorption bed simultaneously, or guides the cold water into the first adsorption bed and guides the hot water into the second adsorption bed simultaneously. According to the ambient temperature or the temperature of ice water produced by the adsorption refrigerator, the cold water is stopped being guided into the first or the second adsorption bed timely, thereby ceasing the refrigeration temporarily and achieving the thermostatic control. | 04-12-2012 |
20120102990 | ADSORPTION TYPE REFRIGERATOR THAT AUTOMATICALLY DETERMINES SWITCHOVER POINT - The present invention discloses an adsorption type refrigerator that automatically determines the switchover point. The adsorption type refrigerator includes a first vacuum chamber, a second vacuum chamber, a third vacuum chamber and a waterway structure. The waterway structure is connected to a first adsorption bed in the first vacuum chamber and a second adsorption bed in the second vacuum chamber. The waterway structure simultaneously conveys hot water into the first adsorption bed and cold water into the second adsorption bed, or simultaneously conveys cold water into the first adsorption bed and hot water into the second adsorption bed so as to allow the first and the second adsorption beds to conduct adsorption and desorption alternatively. This alternation creates pressure variation in the three vacuum chambers, which is then utilized to automatically determine the switchover point at which the refrigerator can provide and maintain a cold, stable environment. | 05-03-2012 |
Chao-Yu Chen, Tainan City TW
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20130047101 | PERSONAL SERVICE MENU CONSTRUCTION SYSTEM AND METHOD AND PERSONAL SERVICE MENU PROVISION METHOD THEREOF - A personal service menu construction system is provided for an application software to construct a homemade function menu, including: a selection module for setting required function options from a plurality of function options of the application software; an integration module for receiving the function options set by the selection module such that the function options set by the selection module are edited or packaged and integrated as a personal service menu; and a construction module for inputting the personal service menu to the application software. A personal service menu provision method is provided such that the personal service menu can be saved in a storage device and inputted to the same application software of another electronic device. | 02-21-2013 |
20140332078 | HYBRID ORGANIC SOLAR CELL WITH PEROVSKITE STRUCTURE AS ABSORPTION MATERIAL AND MANUFACTURING METHOD THEREOF - A hybrid organic solar cell (HOSC) with perovskite structure as absorption material and a manufacturing method thereof are provided. The HOSC includes a conductive substrate, a hole transport layer, an active layer, a hole blocking layer and a negative electrode. The active layer has a light absorption layer (LAL) and an electron acceptor layer (EAL). The LAL is made of perovskite material represented by the following equation: C | 11-13-2014 |
20160005986 | SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - A solar cell is provided, and has an organic light-absorbing layer having a perovskite structure, and a hole transport layer disposed on a first surface of the organic light-absorbing layer. The hole transport layer is made of a nickel oxide. A method of manufacturing a solar cell is provided, and has the steps of (1) providing a hole transport layer which is made of a nickel oxide; (2) forming an organic light-absorbing layer having a perovskite structure, which has a first surface on which the hole transporting layer is disposed, and a second surface opposite to the first surface; and (3) forming an electron transport layer on the second surface of the organic light-absorbing layer. | 01-07-2016 |
Chao-Yu Chen, Kuei San TW
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20140079577 | FAN - A fan includes a fan frame, a motor and an impeller. The motor is disposed in the frame. The impeller is connected with the motor and driven by the motor. The impeller includes a hub, an inner blade and an outer blade. The hub has a first surface facing the motor and a second surface facing away from the motor. The inner blade is disposed on the first surface, and the outer blade is disposed on the second surface. | 03-20-2014 |
Chao-Yu Chen, Taoyuan County TW
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20140356149 | FAN - A fan includes an impeller and a frame. The frame is used for accommodating the impeller. The frame includes a plurality of static blade groups. Each of the static blade groups has a plurality of static blades. Moreover, at least one first static blade of a first static blade group and at least one first static blade of a second static blade group are symmetric with respect to a central axis of the frame. | 12-04-2014 |
Chao-Yu Chen, Tu-Cheng TW
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20160061409 | LENS, LIGHT EMITTING DEVICE AND BACKLIGHT MODULE - A lens includes a light incident surface and a light output surface. The light incident surface includes a first region having points equidistant from the central point of a light emission surface of the light emitting element. The first region satisfies θa≦ν1≦θb, wherein θ1 is a first incident angle of any light emitting from the light emitting element. In a second region with 0°<θ1≦θb+20°, the first incident angle of light having a minimum value of θ2/θ1 is between θa and θb , and θ2/θ1>0.9 . In a third region with 0°<θ1≦θb+10°, the first incident angle of light having a minimum value of θ3/θ1 is between θa and θb, and θ3/θ1>0.9. θ2 is a second incident angle of the light of θ1 when traveling in the lens, and θ3 is a third incident angle of the light of θ1 when emitting out of the lens. | 03-03-2016 |
Chao-Yu Cheng, Miao-Li County TW
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20150261050 | DISPLAY DEVICE - A display device is provided. The display device includes a pixel-displaying region, including: at least two pixels including a plurality of sub-pixels; and a light-shielding layer including a matrix portion and an enlarged portion, wherein the enlarged portion is disposed at an intersection of two of the adjacent sub-pixels and is adjacent to the matrix portion; wherein the matrix portion defines the sub-pixels, and a total area of the sub-pixels is defined as a first area and a ratio of an area of the enlarged portion to the first area is about 1.5% to 6%. | 09-17-2015 |
Chao-Yu Chou, Taipei TW
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20090154130 | Micro-sensor and manufacturing method thereof - The micro-sensor includes a first circuit substrate and a second circuit substrate. One surface of the first circuit substrate has an image sensing device electrically connected to main printed wires formed by a first wire group and a second wire group. On the other surface of the first circuit substrate has a main connector electrically connected to the second wire group. A plurality of first signal transmission lines connected to the first wire group. The second circuit substrate has a sub-connector that is electrically connected to sub printed wires having an equivalent number as and corresponding to the second wire group. The other end of the sub printed wires is electrically connected to a plurality of second signal transmission lines. Through connecting the connectors respectively disposed in different circuit boards to overcome the difficulty in the manufacturing process of concentrating all devices on a single circuit board. | 06-18-2009 |
Chao-Yu Hsiao, New Taipei City TW
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20130093605 | SIGNAL GENERATION CIRCUIT FOR KEYBOARDS - A signal generation circuit for a keyboard which includes multiple keys and a signal generation circuit located beneath the keys. Each key is depressible to allow the signal generation circuit to generate a matrix signal. The signal generation circuit includes a matrix circuit layer, an isolation layer located on the matrix circuit layer and a contact layer located on the isolation layer. The matrix circuit layer has a matrix circuit including multiple signal terminals. The isolation layer has multiple apertures corresponding to the signal terminals. The contact layer has at least one connecting circuit which includes multiple impedance terminals formed by mixing metal and carbon powder and a terminal line to form electric connection with the impedance terminals. The impedance terminals oppose to the signal terminals via the apertures and have varying impedances to allow the matrix circuit to generate different matrix signals upon contacting with the signal terminals. | 04-18-2013 |
Chao-Yu Hsieh, Taipei City TW
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20120268874 | ELECTRONIC DEVICE AND LOCKING MECHANISM - An electronic device including a main body, a shell and a locking mechanism is provided. The locking mechanism includes a first locking component and at least one second locking component. The first locking component is slidably disposed at the main body, locks the shell and has at least one retaining portion. The second locking component is slidably disposed at the main body and locks the shell. The retaining portion blocks the second locking component from sliding relatively to the main body. When the first locking component slides relatively to the main body to release the shell, the retaining portion moves away from the second locking component and the second locking component slides relatively to the main body to release the shell. | 10-25-2012 |
Chao-Yu Hu, Toufen Township TW
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20090164678 | PERIPHERAL DEVICE COMPLYING WITH SDIO STANDARD AND METHOD FOR MANAGING SDIO COMMAND - The invention provides a method of managing SDIO commands. Firstly, before a first packet complying with a first SDIO data format is transmitted, an operation request is converted into a converted command. The operation request is originally set to be converted into a command complying with a SDIO command format. Then, the fist packet and the converted command are combined to generate a first combined packet. Afterward, the first combined packet is transmitted. After the first combined packet is received, the first combined packet is parsed to obtain the converted command. Finally, a processing procedure is performed according to the converted command. | 06-25-2009 |
Chao-Yu Hu, Miaoli County TW
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20090172202 | Method for Receiving Data over an SDIO Interface and Device Using the Same - A method for receiving data with a secure digital input/output (SDIO) interface, which is utilized for providing a data transmission connection between a master device and a slave device, starts with receiving a first packet of the data from the slave device. The first packet is transferred with a plurality of data blocks. A first data block of the plurality of data blocks has reception information of a second packet. The method then generates a control signal to receive the second packet from the slave device according to the reception information of the second packet, which is a next packet of the first packet in the data. | 07-02-2009 |
20150120964 | PERIPHERAL DEVICE COMPLYING WITH SDIO STANDARD AND METHOD FOR MANAGING SDIO COMMAND - The invention provides a method of managing SDIO commands at a host device and a peripheral device. The host device connected to the peripheral device by a bus comprising a command transmission line and a data transmission line, both of which are arranged to transmit single end signal. The host device converts operation requests into converted commands and combines a first SDIO complied data packet with the converted commands to generate a first combined data packet. Then, the host device transmits the first combined data packet through the data transmission line, wherein the first combined data packet comprises a first header for indicating whether the first combined data packet comprises the converted commands. After receiving the first combined data packet, the peripheral device parses the first combined data packet to obtain the converted commands, and then performs processing procedures according to the converted commands. | 04-30-2015 |
Chao-Yu Hung, Kaohsiung County TW
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20100296013 | PANEL - A panel is disclosed in the present invention. The panel includes at least a liquid crystal layer, at least a first electrode layer, at least a second electrode layer and at least two control electrodes. The liquid crystal layer includes a plurality of liquid crystal molecules. The first electrode layer is disposed in a first direction with respect to the liquid crystal layer. The first electrode layer includes a plurality of etching structures and a plurality of conducting structures. The second electrode layer is also disposed in the first direction with respect to the liquid crystal layer. The two control electrodes are disposed in a second direction with respect to the liquid crystal layer. The two control electrodes are utilized to generate an electric field substantially distributing along the second direction to control operations of the plurality of liquid crystal molecules. | 11-25-2010 |
Chao-Yu Lee, Sijhih City TW
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20100113109 | Electromagnetic sliding mechanism and electronic device - An electromagnetic sliding mechanism and an electronic device are provided. The sliding mechanism includes a fixing base, a sliding piece, and an elastic piece. The fixing base and the sliding piece are respectively provided with an electromagnetic element and the two electromagnetic elements correspond to each other. The sliding piece can slide between a first position and a second position with respect to the fixing base. One end of the elastic piece is pivotally connected to the fixing base, and the other end thereof is pivotally connected to the sliding piece to slide synchronously therewith. Via a repulsive magnetic force generated by electro-magnetizing the two electromagnetic elements, the sliding piece slides automatically from the first position to the second position. When the electromagnetic sliding mechanism is applied to the electronic device, two opposite casings of the electronic device can slide with respect to each other. | 05-06-2010 |
20100124953 | Electronic device with a sliding and rotating cover - An electronic device with a sliding and rotating cover is provided. The electronic device comprises a fixed member, a rotating member pivoted with the fixed member, an elastic member disposed between the rotating member and the fixed member, a sliding member installed at the rotating member and may slide relatively to the rotating member, a casing connected with the fixed member, and a cover connected with the sliding member. Via this arrangement, the cover slides with the sliding member. The sliding member can rotate with the rotating member by the elastic member. Thus, the cover can rotate relatively to the casing. | 05-20-2010 |
20110007395 | SLIDING COVER STRUCTURE AND AN ELECTRONIC APPARATUS - A sliding cover structure and an electronic apparatus are disclosed. The sliding cover structure is used for covering a lens, and includes a base, a first cover, a second cover and a swing part. The first cover slides forwards and backwards on the base, and slides between an opening position that does not cover the lens and a closing position that covers the lens. The second cover moves upwards and downwards on the base. The swing part is pivoted with the base and has a first contact end and a second contact end. The pivoting position of the swing part and the base is located between the first contact end and the second contact end so that the swing part can perform a seesaw operation. The first contact end is located below the second cover so that the first contact end drives the second cover to move upwards. | 01-13-2011 |
Chao-Yu Lee, Taichung City TW
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20130313302 | FEEDING DEVICE - A feeding device includes a fixing base. A motor is fixed to the fixing base. The motor has an output axle. A transmission axle is fixedly connected to the output axle. The feeding device further includes a feeding block having a side fixedly connected to the transmission axle. The feeding block has a feeding notch. The feeding notch is formed around the transmission axle circumferentially. Hence, once a slender material enters the rotational space of the feeding block, the motor drives the feeding block to rotate, whereas the slender material is pressed by the feeding notch of the feeding block and sent out as a result of the continuous rotation of the feeding block. Hence, the feeding device not only enables continuous material conveyance but also allows the slender material to be conveyed smoothly even when the slender material is slightly bent or deformed. | 11-28-2013 |
Chao-Yu Lin, Taipei City TW
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20140016835 | HUMAN IDENTIFICATION SYSTEM BY FUSION OF FACE RECOGNITION AND SPEAKER RECOGNITION, METHOD AND SERVICE ROBOT THEREOF - The present invention discloses a human identification system by fusion of face recognition and speaker recognition, a method and a service robot thereof. The system fuses results of the face recognition and the speaker recognition, and further uses confidence index to estimate the confidence level of the two recognition results. If only one of the confidence indices of the two recognition results reaches the threshold, then only this result is used as the output. If both confidence indices of the two recognition results reach the threshold, then the two recognition results are fused to output as a final result. | 01-16-2014 |
Chao-Yu Lin, Hsinchu City TW
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20110309822 | SENSITIVITY SENSOR SYSTEM - A sensor system for receiving an input signal and applying a digital control signal to adjust an output sensitivity of a triggering signal within the sensor system. The input signal includes a bias DC and a fluctuation bias voltage. The sensor system includes a first voltage contact, a normalized voltage contact, a normalized circuit and a comparison circuit. The first voltage contact provides a first comparison voltage based on the digital control signal, wherein the first comparison voltage defines a standby voltage region. The normalized voltage contact provides a reference voltage based on the digital control signal, wherein the reference voltage is located within the standby voltage region. When the fluctuation bias voltage is located outside of the standby voltage region, the sensor system outputs a triggering signal so as to adjust the digital control signal. | 12-22-2011 |
20150206523 | METHOD FOR SELECTING MUSIC BASED ON FACE RECOGNITION, MUSIC SELECTING SYSTEM AND ELECTRONIC APPARATUS - A method for selecting music based on face recognition, a music selecting system and an electronic apparatus are provided. The method includes the following steps: accessing a database to retrieve a plurality of song emotion coordinates corresponding to a plurality of songs; mapping the song emotion coordinates to an emotion coordinate graph; capturing a human face image; identifying an emotion state corresponding to the human face image, and transforming the emotion state to a current emotion coordinate; mapping the current emotion coordinate to the emotion coordinate graph; updating a song playlist according to a relative position between the current emotion coordinate and a target emotion coordinate, wherein the song playlist includes a plurality of songs to be played that direct the current emotion coordinate to the target emotion coordinate. | 07-23-2015 |
Chao-Yu Wu, Tianjin CN
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20160118540 | Light-Emitting Diode - A light-emitting diode includes at least an N-type layer, a light-emitting layer and a P-type layer, wherein the light-emitting layer forms a “V”-shaped indentation or pit during epitaxial process and the V pit is filled in with at least one type of metal nanoparticles to generate surface plasma coupling effect and to improve recombination probability of holes and electrons, thus improving internal quantum efficiency; further, a V pit is generated in the N-type layer during epitaxial process; surface plasma coupling effect is generated by filling metal nanoparticles in the V pit to increase light reflection, light extraction efficiency and external quantum efficiency, thereby improving light emitting efficiency of LED; and the V pit is formed directly by adjusting growth rate, thickness, temperature, pressure or doping during epitaxial process instead of etching, which causes no damage to the LED epitaxial layer, thus simplifying process and improving device stability. | 04-28-2016 |
Chao-Yu Yang, Taipei City TW
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20090195665 | VIBRATION COMPENSATION METHOD FOR IMAGE CAPTURE DEVICE - A vibration compensation method for an image capture device comprising calculating the absolute difference values or the squared difference values between each first block of pixels of a base field and a second block of pixels corresponding thereto as well as other neighboring blocks of pixels in a comparison region in a reference field and choosing the interlace process modules of allowing the first block of pixels to interlace with the second block of pixels to form a image block, allowing the first block of pixels to interlace with the other neighboring block of pixels to form an image block and allowing the first block of pixels to interlace with a duplicated first block of pixels to form an image block, to combine an image depending on whether the absolute difference value or the squared difference values is smaller than a preset value or not thereby compensating the vibration factors as an image capture device is capturing an image to obtain a clear image. | 08-06-2009 |
Chao-Yu Yang, Chiayi County TW
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20130328069 | ACTIVE DEVICE, DRIVING CIRCUIT STRUCTURE, AND DISPLAY PANEL - An active device, a driving circuit structure, and a display panel are provided. The active device includes a gate, a gate insulation layer covering the gate, a semiconductor layer disposed above the gate, an etching stop layer disposed on the gate insulation layer and the semiconductor layer, a source, and a drain. The gate forms a meandering pattern on a substrate. The semiconductor layer has an area substantially defining a device region where the active device is. The etching stop layer has a first contact opening and a second contact opening. The first contact opening and the second contact opening separated from each other and both exposing the semiconductor layer. The source and the drain separated from each other are disposed on the etching stop layer and in contact with the semiconductor layer through the first contact opening and the second contact opening, respectively. | 12-12-2013 |