Po-Chin
Po-Chin Chen, Hsinchu TW
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20140138689 | PHOTOELECTRIC CONVERSION MATERIAL AND METHOD FOR FABRICATING THE SAME - A photoelectric conversion material is disclosed in the present invention and comprises at least a cone material. The cone material is composed of an isomer and comprises a plurality of grains. The sizes of the grains are arranged from smaller ones to larger ones along a direction. In the meantime, a method for fabricating the above photoelectric conversion material is also disclosed here. The method comprises the following steps. First, a precursor is provided. The precursor comprises at least a cone material and the cone material is a multilayer structured material, such as sodium titanate and potassium titanate, formed by stacking first materials and second materials. And then, the precursor is annealed to let the second materials leave from the cone material, and the cone material becomes the above photoelectric conversion material with a plurality of grains. | 05-22-2014 |
Po-Chin Chen, Tu-Cheng TW
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20100070998 | SET-TOP BOX AND PROGRAM BROWSING METHOD THEREOF - A set-top box (STB) includes a memory, a first tuner, a second tuner, and a decoder. The first tuner is configured for playing a current program on a current channel when in play mode, and for locking one or more subsequent channels after the current channel, and storing the intra frames from the programs on the subsequent channels in the memory when in browse mode. The second tuner is configured for storing the intra frames from the favorite programs in the memory when in play mode, and for storing the intra frame from the current program on the current channel in the memory when in browse mode. The decoder is configured for decoding the current program on the current channel into video and audio when in play mode, and for decoding the intra frames from the favorite programs in memory into images when in browse mode. A digital information system and a program browsing method are also provided. | 03-18-2010 |
Po-Chin Chuang, Taoyuan Hsien TW
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20140138701 | SEMICONDUCTOR DEVICE - The semiconductor device includes a substrate, a first GaN field effect transistor, a second GaN field effect transistor, and a GaN diode. The first GaN field effect transistor is disposed on or above the substrate, and the first GaN field effect transistor is a depletion mode field effect transistor. The second GaN field effect transistor is disposed on or above the substrate, and the second GaN field effect transistor is an enhancement mode field effect transistor. The GaN diode is disposed on or above the substrate. The first GaN field effect transistor, the second GaN field effect transistor, and the GaN diode are disposed on or above a same side of the substrate and electrically connected to each other. | 05-22-2014 |
Po-Chin Hu, Hsinchu County TW
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20140118173 | METHOD OF REDUCING WATER-WAVE NOISE AND SYSTEM THEREOF - A method of reducing a water-wave noise for an analog to digital conversion includes performing sampling on an analog input signal; determining whether the analog input signal is interfered with by a periodic noise such that a water wave is generated; and executing one or both of the following steps when the analog input signal is interfered with by the periodic noise: adjusting a sampling frequency of the ADC, and adjusting a noise frequency of the periodic noise. | 05-01-2014 |
20150281741 | VIDEO PROCESSING APPARATUS AND VIDEO PROCESSING CIRCUITS THEREOF - A video processing apparatus and a video processing circuit of the video processing apparatus are provided. The video processing circuit includes a video processor, a first memory controller, a second memory controller and a distributor. The video processor includes at least one sub-processing-tasks processor which is configured to execute one or more sub-processing tasks respectively. The first memory controller controls a first memory. The second memory controller controls a second memory. The distributor stores the data outputted by the video processor to the first memory and the second memory through the first memory controller and the second memory controller respectively. | 10-01-2015 |
Po-Chin Huang US
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20120238120 | ALL-IN-ONE CONVERTER STRUCTURE - The present invention provides an all-in-one converter structure, which has a plurality of plugs each having a different type of connector. A user can choose an appropriate connector from the plurality of plugs. The plurality of plugs are connected with each other via at least a flexible connecting member. Thereby, no loss problem of plug will occur. In addition, the flexible connecting member are more damage-resistant than rigid connecting members. | 09-20-2012 |
Po-Chin Huang, Taipei City TW
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20100090645 | Composite charging cradle for rechargeable battery - The present invention provides a composite charging cradle for charging rechargeable batteries of several different specifications to solve the problem of confusion between the specifications of rechargeable batteries. The charging cradle includes a cradle body and a circuit board disposed in the cradle body. The cradle body has a plurality of insertion slots for inserting rechargeable batteries of different specifications therein, and each of the insertion slots is provided therein with at least one set of terminals for outputting power; the circuit board is disposed in the foregoing cradle body, including a plurality of power input ports of different specifications exposed out of the cradle body, and an integrated unit for integrating all the foregoing power input ports; the integrated unit is electrically connected with each set of terminals such that rechargeable batteries and plug adapters of several different specifications can be charged according to the present invention. | 04-15-2010 |
20120305739 | ELECTRONIC DEVICE HOLDER - An electronic device holder is revealed. The electronic device holder includes a main body, an adjustment member, a fixing part and at least one stopper. The main body consists of a supporting part and a blocking part. An electronic device is arranged at the blocking part while the supporting part holds the electronic device and the stopper is against the electronic device. One end of the adjustment member is fixed on the supporting part and the other end thereof is attached to the fixing part. An angle between the supporting part and the blocking part is adjusted by the adjustment member and the fixing part. Thus the mounting angle of the electronic device meets users' needs. The angle between the supporting part and the blocking part is changed along with the position of the adjustment member attached to the fixing part. | 12-06-2012 |
Po-Chin Huang, Taipei City 112 TW
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20150303628 | LIGHT-EMITTING UNIVERSAL SERIAL BUS SOCKET - A light-emitting universal serial bus socket is provided. The structure comprises a housing, an electrical connection board, and a light-emitting unit. The electrical connection board is disposed in the housing. The electrical connection board is a light-guiding structure. In addition, the light-emitting unit is disposed on one side of the electrical connection board. The light-emitting unit emits light, which passes through the electrical connection board and light up. The universal serial bus socket according to the present invention has the light-emitting effect, which facilitates identifying plugs in nocturnal applications as well as enriching creativity. | 10-22-2015 |
Po-Chin Peng, Zhubei City TW
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20140159048 | High Electron Mobility Transistor and Manufacturing Method Thereof - The present invention discloses a high electron mobility transistor (HEMT) and a manufacturing method thereof. The HEMT device includes: a substrate, a first gallium nitride (GaN) layer; a P-type GaN layer, a second GaN layer, a barrier layer, a gate, a source, and a drain. The first GaN layer is formed on the substrate, and has a stepped contour from a cross-section view. The P-type GaN layer is formed on an upper step surface of the stepped contour, and has a vertical sidewall. The second GaN layer is formed on the P-type GaN layer. The barrier layer is formed on the second GaN layer. two dimensional electron gas regions are formed at junctions between the barrier layer and the first and second GaN layers. The gate is formed on an outer side of the vertical sidewall. | 06-12-2014 |
20150021615 | JUNCTION BARRIER SCHOTTKY DIODE AND MANUFACTURING METHOD THEREOF - The present invention discloses a junction barrier Schottky (JBS) diode and a manufacturing method thereof. The JBS diode includes: an N-type gallium nitride (GaN) substrate; an aluminum gallium nitride (AlGaN) barrier layer, which is formed on the N-type GaN substrate; a P-type gallium nitride (GaN) layer, which is formed on or above the N-type GaN substrate; an anode conductive layer, which is formed at least partially on the AlGaN barrier layer, wherein a Schottky contact is formed between part of the anode conductive layer and the AlGaN barrier layer; and a cathode conductive layer, which is formed on the N-type GaN substrate, wherein an ohmic contact is formed between the cathode conductive layer and the N-type GaN substrate, and the cathode conductive layer is not directly connected to the anode conductive layer. | 01-22-2015 |
20150084060 | INSULATED GATE BIPOLAR TRANSISTOR AND MANUFACTURING METHOD THEREOF - The present invention discloses an insulated gate bipolar transistor (IGBT) and a manufacturing method thereof. The IGBT includes: a gallium nitride (GaN) substrate, a first GaN layer with a first conductive type, a second GaN layer with a first conductive type, a third GaN layer with a second conductive type or an intrinsic conductive type, and a gate formed on the GaN substrate. The first GaN layer is formed on the GaN substrate and has a side wall vertical to the GaN substrate. The second GaN layer is formed on the GaN substrate and is separated from the first GaN layer by the gate. The third GaN layer is formed on the first GaN layer and is separated from the GaN substrate by the first GaN layer. The gate has a side plate adjacent to the side wall in a lateral direction to control a channel. | 03-26-2015 |
Po-Chin Yang, Taipei City TW
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20100106951 | COMPUTER SYSTEM AND METHOD FOR TRANSMITTING SYSTEM INFORMATION OF CONFIGURATION MANAGEMENT PROGRAM THEREOF - A computer system and a method for a configuration management program transmitting a system information are provided. The method includes the following steps. A first memory is provided, wherein the first memory records at least one system information. An interrupt is enabled from the configuration management program when the configuration management program needs a system information of the computer system, wherein the interrupt has a corresponding command information. An interrupt processing program processes the interrupt so as to perform a corresponding configuration setting operation according to the command information or to return the corresponding system information in the first memory to the configuration management program. | 04-29-2010 |
20110107072 | METHOD FOR SELF-DIAGNOSING SYSTEM MANAGEMENT INTERRUPT HANDLER - A method for self-diagnosing a system management interrupt (SMI) handler is provided. A first time value is obtained from an advanced configuration and power interface (ACPI) timer at a time of executing the SMI handler. And a source path of a SMI is obtained. Then, a second time value is obtained from the ACPI timer at a time of finishing the SMI handler. An execution time is obtained according to the first time and the second time. If the execution time is greater than or equal to a time-out value, related information of the SMI is recorded. | 05-05-2011 |
Po-Chin Yang, Tai-Nan City TW
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20090278889 | PRINT CONTROLLING METHOD AND RELATED PRINTER - A print controlling method is applied to a printer. The printer includes a plurality of nozzles, wherein each nozzle is respectively driven by one of a plurality of address lines. The print controlling method includes dividing the plurality of address lines into M groups, wherein M is a positive integer; and enabling the address lines belonging to one of the M groups to drive the corresponding nozzles during each slice period, wherein the address lines enabled at adjacent slice periods correspond to different groups. | 11-12-2009 |
Po-Chin Yu, Taipei City TW
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20120307432 | PORTABLE ELECTRONIC DEVICE - A portable electronic device including a main body and a connector module is provided. The main body has a central region and a fringe region. A thickness of the central region is greater than a thickness of the fringe region, and the central region has a containing cavity. The connector module is slidably disposed in the containing cavity of the main body, and moves between an operation position and an accommodation position in relative to the main body. | 12-06-2012 |
20130111097 | DOCKING STATION | 05-02-2013 |
20130122727 | ELECTRONIC DEVICE - An electronic device includes a body, a door, and a connection module. The body has an opening located at a side of the body. The door is pivoted to the body and capable of rotating between an opening position and a closing position in relative to the body for exposing or covering the opening. The connection module is slidably connected to the body. When the door is rotated to the opening position in relative to the body and exposes the opening, the door drives the connection module to slide to a working position in relative to the body, and when the door is rotated to the closing position in relative to the body and covers the opening, the door drives the connection module to slide to a retracted position in relative to the body. | 05-16-2013 |
20130170124 | FOLDABLE ELECTRONIC DEVICE - A foldable electronic device includes a first body, a second body and a hinge body. The hinge body is pivoted to the first body around a first pivoting axis and pivoted to the second body around a second pivoting axis so that the first body is able to rotate relatively to the second body. When the first body rotates to a first position relatively to the second body, a first front surface of the first body is closed to a second front surface of the second body on a closing plane, and a pivoting plane where the first pivoting axis and the second pivoting axis are located on and the closing plane are oblique to each other. | 07-04-2013 |
20140153748 | ELECTRONIC DEVICE - An electronic device suitable for connecting with an expansion assembly is provided. The electronic device includes a main body and an expansion module. The expansion module is pivoted to the main body and suitable for rotating relative to the main body between an operating position and an accommodating position. When the expansion module is located at the operating position, the expansion assembly is suitable of being electrically connected to the expansion module and providing a supporting force to the main body. | 06-05-2014 |
20140177153 | DOCKING STATION AND DISPLAY SYSTEM - The invention provides a docking station, which includes a base, a tray and an electrical connector. The base has a chamber. The tray is slidingly disposed at the chamber. The electrical connector is slidingly disposed at the base and disposed at a side of the tray, in which the tray moves under a pressing force to drive the electrical connector for moving. The invention also provides a display system, which includes an electronic device and a docking station, so that the electronic device is detachably disposed at the docking station to expand the applications thereof. | 06-26-2014 |