Chao-Jen
Chao-Jen Chang, Taoyuan County TW
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20100225851 | LIQUID CRYSTAL DISPLAY DEVICE - A transflective mode liquid crystal display (LCD) combines advantages of a transmissive mode display and a reflective mode display, and has high display quality under different indoor and outdoor ambient lights. But the transflective mode LCD brings problems of non-uniform brightness, poor contrast ratio, and non-uniform color between a transmissive area and a reflective area if light rays passing through the transmissive area and the reflective area in the transflective mode LCD are improperly controlled. Thus, an overall transmissive and reflective mode LCD is provided, which not only has all the advantages of the transmissive mode display and the reflective mode display, but also improves a brightness of a panel, and solves the problems of non-uniform brightness, poor contrast ratio, and non-uniform color. | 09-09-2010 |
20100302497 | Liquid Crystal Display - A liquid crystal display (LCD) includes a first substrate, a second substrate, a mesh spacer, and a liquid crystal. The first substrate includes a black matrix. The mesh spacer is formed by a plurality of longitudinal strips and a plurality of transverse strips, and is disposed on the black matrix and is configured between the first substrate and the second substrate. The longitudinal strips and the transverse strips have different thickness. The liquid crystal is disposed in spaces formed by the first substrate, the second substrate, and the mesh spacer. | 12-02-2010 |
20110043734 | LIQUID CRYSTAL DISPLAY PANEL - A liquid crystal display panel is disclosed. The liquid crystal display panel includes a first substrate, a second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate has a flat plate, an active area, and a sealant supporting element disposed on a surface of the flat plate. The active area is encircled by the sealant supporting element. In addition, the sealant supporting element includes a top surface and a sealant trench concaving the top surface. A sealant is disposed in the sealant trench, and first substrate is connected to the second substrate by the sealant. Furthermore, the sealant is formed in the sealant trench for isolating the sealant from the liquid crystal layer. | 02-24-2011 |
Chao-Jen Chang, Taichung City TW
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20130032018 | SAW BLADE - A saw blade includes a circular body having teeth defined in the outer periphery thereof and a central hole is defined through the center of the circular body. The circular body has an inner annular area and an outer annular area, the inner annular area extends radially outward from the central hole to a radial distance of the circular body and the outer annular area extends from the outer periphery of the inner annular area to the outer periphery of the circular body. The outer annular area is narrower than the inner annular area, the outer annular area is thinner than the inner annular area, and the teeth are thicker than the outer annular area. The thinner outer annular area does not contact the object to bet cut. The wider inner annular area supports the narrower outer annular area. | 02-07-2013 |
Chao-Jen Chen, Tu-Cheng TW
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20090268400 | PORTABLE ELECTRONIC DEVICE - A portable electronic device includes a main unit and a stand for supporting the main unit. The stand includes a seat rotatablely connected to the main unit and defining a groove; and a rod including a pivoting end which is pivoted on the main unit and a positioning end which is inserted in the groove. | 10-29-2009 |
20090309746 | SYSTEM AND METHOD FOR DETECTING POWER SUPPLY ERROR OF ELECTRONIC DEVICE AND ELECTRONIC DEVICE - An electronic device powered by a primary power source includes a switch, a first detection unit, a second detection unit, a warning unit and a secondary power source. The switch is configured for connecting and disconnecting the primary power source and the electronic device. The first detection unit is configured for detecting whether the switch is activated. The second detection unit is configured for detecting whether the primary power source is available if the switch is activated. The warning unit is configured for activating an alarm if the primary power source is unavailable. The secondary power source is configured for supplying electrical power to the first detection unit, the second detection unit and the warning unit. | 12-17-2009 |
20090321199 | APPARATUS WITH PROTECTION MECHANISM - An apparatus includes a main body and a protection mechanism disposed on the main body. The protection mechanism includes a connecting member inserted in the main body and including a post; and a damping member attached on the connecting member away from the main body. The damping member bears an initial impact, before the main body, when the apparatus collides. | 12-31-2009 |
20100027217 | PORTABLE COMPUTER WITH IMPROVED HEAT DISSIPATION - A portable computer includes a base and a supporting member. The base defines a receiving portion. The supporting member includes a hinge member and a support leg. The supporting member is pivotally coupled to the base via the hinge. The support leg is capable of rotating around the hinge member from a first position to a second position. The support leg is received in the receiving portion when the support leg is positioned at the first position. The support leg is configured for supporting the base when the support leg is positioned at the second position. | 02-04-2010 |
Chao-Jen Ho, Miaoli County TW
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20100288348 | SOLAR CELL DEVICE AND METHOD FOR FABRICATING THE SAME - A solar cell device is provided, including a transparent substrate, a composite transparent conductive layer disposed over the transparent substrate, a photovoltaic element formed over the composite transparent conductive layer, and an electrode layer disposed over the photovoltaic element. In one embodiment, the composite transparent conductive layer includes a first transparent conductive layer and a second transparent conductive layer sequentially stacked over the transparent substrate, and the first transparent conductive layer is made of lithium and fluorine-codoped tin oxide and the second transparent conductive layer is made of a material selected from a group consisting of zinc oxide and titanium dioxide. | 11-18-2010 |
Chao-Jen Huang, Taichung City TW
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20110127927 | Buck-Store and Boost-Restore Converter - A buck-store and boost-restore converter is to be electrically connected to a pre-stage circuit, which provides a pre-stage output direct current (DC) voltage to a first capacitive load. The converter has an inductance element and is to be electrically connected to a second capacitive load. When the pre-stage output DC voltage is reduced from a first DC voltage to a second DC voltage, the inductance element outputs a current to the second capacitive load so as to transfer electric energy, which is stored in the first capacitive load, to the second capacitive load. When the pre-stage output DC voltage is raised from the second DC voltage to the first DC voltage, the inductance element outputs a current to the first capacitive load so as to transfer electric energy, which is stored in the second capacitive load, to the first capacitive load. | 06-02-2011 |
20130141067 | MAXIMUM POWER POINT TRACKING CONTROLLERS AND MAXIMUM POWER POINT TRACKING METHODS - A maximum power point tracking controller, suitable for controlling an output voltage of a power converter is provided, including a slope detection unit and a control unit. The slope detection unit calculates whether the output voltage is in a positive trend or in a negative trend according to a detection signal corresponding to the output voltage in order to output a trend signal, in which the voltage level of the trend signal is a first voltage level or second voltage level when the output voltage is in the positive trend or negative trend. The control unit has first and second operation modes to respectively increase and decrease a duty cycle of a PWM signal, in which the control unit switches current operation mode to perform a maximum power point tracking procedure when the trend signal is changed from the first voltage level to the second voltage level. | 06-06-2013 |
20130162046 | MULTI ENERGY HARVESTING SYSTEM - A multi energy harvesting system is provided. The system includes: a DC energy source harvesting circuit, having a DC energy source harvesting unit for generating a DC based on a first physical quality, and a first DC to DC converter for adjusting voltage of the DC; an AC energy source harvesting circuit, having an AC energy source harvesting unit for generating an AC based on a second physical quality and a rectifier for rectifying the AC; and an assistance circuit, coupled between the DC energy source harvesting circuit and the AC energy source harvesting circuit, for increasing efficiency thereof. | 06-27-2013 |
20140111103 | Buck-Store and Boost-Restore Converter - A system includes: a first converter for receiving a pre-stage input DC voltage from a power source, and providing a pre-stage output DC voltage including a first DC voltage or a second DC voltage; a modulator the modulator controlling the first converter; a second converter, coupled to the first converter; and a controller, the controller controlling an operation mode of the second converter and notifying the modulator about the operation mode of the second converter. The modulator and the controller receive an external voltage indication signal indicating whether the pre-stage output DC voltage is the first DC voltage or the second DC voltage. The modulator controls the first converter to output the pre-stage output DC voltage based on the voltage indication signal. The modulator notifies the controller about whether the pre-stage output DC voltage reaches a target level. | 04-24-2014 |
Chao-Jen Huang, Hsinchu TW
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20150153758 | LEAKAGE-CURRENT START-UP REFERENCE CIRCUIT - A leakage-current start-up reference circuit is provided which includes a reference circuit unit, a trigger unit, a leakage-current generator and a disable control unit. The trigger unit includes a first transistor. The drain terminal of the trigger unit is connected to a start-up terminal of the reference circuit unit. The leakage-current generator includes a second transistor which is a gate-drain-tied transistor. The disable control unit includes a third transistor. The gate terminal of the disable control unit is connected to a control terminal of the reference circuit unit. The drain terminal of the leakage-current generator, the gate terminal of the trigger unit and the drain terminal of the disable control unit are joined at a node. The reference circuit unit is started up by the trigger unit to generate a reference current. A leakage-current start-up reference circuit having a current mirror is also provided. | 06-04-2015 |
Chao-Jen Huang, Anding Township TW
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20100149157 | ACTIVE MATRIX DISPLAY AND METHOD FOR DRIVING THE SAME - An active matrix display and a method for driving the display are provided. During a first scan period, a first scan line and a second scan line of the active matrix display are both at a high voltage level so that a first pixel electrode of the display is electrically connected to a data line of the display, and a second pixel electrode of the display is electrically connected to the first pixel electrode. During a second scan period, the first scan line is at the high voltage level while the second scan line is at a low voltage level so that the first pixel electrode is electrically connected to the data line and the second pixel electrode is electrically disconnected from the first pixel electrode. | 06-17-2010 |
Chao-Jen Huang, Taipei City TW
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20090276219 | VOICE INPUT SYSTEM AND VOICE INPUT METHOD - In the present invention, a voice input system and a voice input method are provided. The voice input method includes the steps of: (A) initiating a speech recognition process by a first input associated with a first parameter of a first speech recognition subject; (B) providing a voice and a searching space constructed by a speech recognition model associated with the first speech recognition subject; (C) obtaining a sub-searching space from the searching space based on the first parameter; (D) searching at least one candidate item associated with the voice from the sub-searching space; and (E) showing the at least one candidate item. | 11-05-2009 |
Chao-Jen Huang, Taipei TW
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20090182561 | SPEECH RECOGNITION DEVICE AND METHOD THEREOF - A speech recognition device and a method thereof are adapted to recognize a Chinese word. The speech recognition device includes a lexicon model, a language model, a speech recognition module, and a parsing module. The lexicon model keeps a plurality of words. The speech recognition module performs a speech recognition processing on a voice signal conforming to a syntax structure of Chinese word description. The speech recognition processing searches words related to the Chinese word description from the lexicon model according to a feature of the Chinese word description, and produces a literal word series in digital data form by referring a syntax combination probability. The language model based on the syntax structure of Chinese word description provides the syntax combination probability according to combination relations between the searched words. The parsing module analyzes the syntax structure of the literal word series for retrieving the Chinese word. | 07-16-2009 |
20090192991 | NETWORK INFORMATION SEARCHING METHOD BY SPEECH RECOGNITION AND SYSTEM FOR THE SAME - A network information searching method for a search engine system is provided. The search engine system is capable of searching with a plurality of web-site search engines. First, a voice signal is processed for speech recognition to generate a literal word series, in which the voice signal conforms to a grammatical format and includes a designated group and a keyword. Then, the literal word series is analyzed according to the grammatical format, so as to retrieve the designated group and the keyword from the literal word series. The retrieved designated group and keyword are transmitted to the search engine system. The search engine system selects a suitable web-site search engine according to the designated group to search for the keyword online, and obtain a searched result thereby. | 07-30-2009 |
Chao-Jen Huang, Chutung TW
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20150049799 | DIGITAL PULSE WIDTH GENERATOR AND METHOD FOR GENERATING DIGITAL PULSE WIDTH - A digital pulse width generator and a method for generating a digital pulse width are provided. The method for generating a digital pulse width includes the following. Generating a first period according to first set of bits of pulse data. The first period includes an interval. First phase signals are set to a first logic value in the interval and are generated according to first phase clock signals after an end of the interval. Second phase signals are set to the first logic value in the first period and are generated according to second phase clock signals after an end of the first period. Selecting a first signal from the first phase signals and the second phase signals according to second set of bits of the pulse data as a pulse width signal. | 02-19-2015 |
Chao-Jen Lin, Taipei TW
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20110301004 | ROLLING DEVICE - A rolling device of utilizing flexible material, such as a soft piece, a tap, a plastic piece, a cardboard, a metal sheet, to roll a flexible thin component, such as a soft piece, a paper, a plastic piece, a metal sheet, a cloth, so as to inject the flexible thin component into the rolling device or to eject the flexible thin component out of the rolling device. | 12-08-2011 |
Chao-Jen Wang, An Ting Hsiang TW
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20090230833 | ASSEMBLY OF LIGHT-EMITTING UNITS - Disclosed is an assembly of light-emitting units, which is applicable to a lighting device that comprises a plurality of light-emitting elements respectively mounted to heat dissipation units. The light-emitting elements give off light beams that project outward through a light-transmitting hood. One surface of the light-transmitting hood is provided with a light diffusion layer featuring light refraction. As such, the light beams emitting from the light-emitting elements are made converging on a light incidence area, which, together with the feature of light spreading of the light-transmitting hood, can spread off and thus homogenize the light beams to form a surface source, and can also concentrate the light energy of the lighting device to enhance the brightness. The lighting device can be applied to any lighting facility. | 09-17-2009 |
Chao-Jen Wang, Taipei TW
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20090276616 | SERVO DEVICE AND METHOD OF SHARED BASIC INPUT/OUTPUT SYSTEM - A servo device and method of a shared basic input/output system (BIOS) include a plurality of mainboards, a circuit board, and a switching control unit. When a disk boot failure event of the mainboard occurs, a transmission path is conducted between the mainboard where the disk boot failure event occurs and a memory unit of another mainboard according to a control signal generated by the switching control unit in response to the disk boot failure event of the mainboard, such that the mainboard shares the BIOS. | 11-05-2009 |