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Chih-Yu

Chih-Yu Cheng, Taipei City TW

Patent application numberDescriptionPublished
20100118203Method and device for estimating video noise - A method for estimating noise in a series of video frames includes selecting a region of a first frame, calculating high frequency quantities for the selected region, calculating temporal-domain high frequency quantities for the selected region of the frame and a mapping region of a second frame, and generating a noise estimate of the noise according to a relationship between the high frequency quantities and the temporal-domain high frequency quantities.05-13-2010

Chih-Yu Hsu, Zhonghe City TW

Patent application numberDescriptionPublished
20120105776LIQUID CRYSTAL DISPLAY PANEL AND METHOD FOR FORMING LIQUID CRYSTAL LAYER THEREOF - A liquid crystal display panel includes a transistor array substrate, a color filter substrate, a liquid crystal layer, and a sealant material. The transistor array substrate includes a transparent substrate, a transistor array, and a plurality of peripheral wires. The transparent substrate has a display region and a non-display region, and the non-display region is located beside the display region. The transistor array is disposed in the display region. The peripheral wires are disposed in the non-display region and electrically connected with the transistor array. A transmittance of the non-display region is less than 30%. The liquid crystal layer is disposed between the color filter substrate and the transistor array substrate. The sealant material is disposed in the non-display region and connected between the color filter substrate and the transistor array substrate. The sealant material surrounds the liquid crystal layer.05-03-2012

Chih-Yu Hu, Tao-Yuan TW

Patent application numberDescriptionPublished
20100048420Biochip and Method for Forming the Same - The present invention discloses a biochip and the forming method thereof. The disclosed biochip comprises a substrate and a divalent metal compound layer on the substrate. The method for forming a biochip comprises two major steps. The first step is providing a substrate, and the second step is forming a divalent metal compound layer on the substrate.02-25-2010

Chih-Yu Lai, Tainan City TW

Patent application numberDescriptionPublished
20100136791Method of Reducing Delamination in the Fabrication of Small-Pitch Devices - A method of forming an integrated circuit structure includes providing a substrate; forming a first hard mask layer over the substrate; forming a second hard mask layer over the first hard mask layer; patterning the second hard mask layer to form a hard mask; and, after the step of patterning the second hard mask layer, baking the substrate, the first hard mask layer, and the hard mask. After the step of baking, a spacer layer is formed, which includes a first portion on a top of the hard mask, and a second portion and a third portion on opposite sidewalls of the hard mask. The method further includes removing the first portion of the spacer layer; removing the hard mask; and using the second portion and the third portion of the spacer layer as masks to pattern the first hard mask layer.06-03-2010
20120028473Method of Reducing Delamination in the Fabrication of Small-Pitch Devices - A method of forming an integrated circuit structure includes providing a substrate; forming a first hard mask layer over the substrate; forming a second hard mask layer over the first hard mask layer; patterning the second hard mask layer to form a hard mask; and, after the step of patterning the second hard mask layer, baking the substrate, the first hard mask layer, and the hard mask. After the step of baking, a spacer layer is formed, which includes a first portion on a top of the hard mask, and a second portion and a third portion on opposite sidewalls of the hard mask. The method further includes removing the first portion of the spacer layer; removing the hard mask; and using the second portion and the third portion of the spacer layer as masks to pattern the first hard mask layer.02-02-2012

Chih-Yu Lee, Hsinchu City TW

Patent application numberDescriptionPublished
20090141016LCD DRIVING APPARATUS AND METHOD - The invention discloses a driving apparatus for driving an LCD. The driving apparatus comprises a voltage control unit, an operating unit, a resistance unit, and a voltage selection unit. The operating unit comprises two sets of buffers formed by a plurality of operational amplifiers in negative feedback circuit. The two sets of buffers selectively receive positive polarity voltages and negative polarity voltages respectively. The voltage selection unit is provided with the positive polarity voltages and negative polarity voltages through the operating unit and the resistance unit. The voltage selection unit selectively provides the pixels of the LCD with the positive polarity voltage and the negative polarity voltage. Accordingly, each of the pixels is provided either with the positive polarity voltages or the negative polarity voltages by one of the two sets of buffers.06-04-2009

Chih-Yu Lin, Taipei City TW

Patent application numberDescriptionPublished
20100165923WIRELESS NETWORK - A wireless network is provided. The wireless network includes a predetermined wireless router and a plurality of wireless routers. The predetermined wireless router has gateway functionality for accessing an external network. Each wireless router of the wireless routers has a single transceiver, and the wireless routers include at least a wireless router which communicates with other wireless router(s) in the wireless network for forwarding network packets by using a single fixed channel and at least a wireless router which communicates with other wireless router(s) in the wireless network for forwarding network packets by using a plurality of channels.07-01-2010
20100195515NODE APPARATUS, NODE QUANTITY ADJUSTMENT METHOD, AND TANGIBLE MACHINE-READABLE MEDIUM FOR A SENSOR NETWORK - A node apparatus and an adjusting method of a quantity of nodes for a sensor network and a tangible machine-readable medium thereof are provided. The sensor network comprises a plurality of groups, wherein each group has a plurality of nodes. For each group, one of the nodes is set to be a gate node, and each node within the group transmits at least one data of itself to the corresponded gate node. Each gate node calculates a data aggregation time based on a data length per unit time of received data and a predetermined packet length, so that each gate node is able to adjust the quantity of nodes within the group thereof accordingly.08-05-2010

Chih-Yu Lin, Tanzih Township TW

Patent application numberDescriptionPublished
20100039359Adjustment circuit for color sequential liquid crystal display and adjustment method thereof - An adjustment circuit for color sequential liquid crystal displays and an adjustment method thereof applied to a color sequential liquid crystal display are disclosed. The color sequential liquid crystal display receives a plurality of driving signals from a light-source driving circuit to generate a plurality of primary color backlights and at least one adjusted-color backlight and also receives one display driving signal. The adjusted-color backlight is generated behind one of three primary color backlights. By means of the adjusted-color backlight, the color and brightness of the frame are adjusted.02-18-2010
20100039362Control IC for color sequential liquid crystal display - A control IC (integrated circuit) for color sequential liquid crystal displays (LCD) is revealed. The control IC includes an interface for receiving a command and at least one display data and a timing generator to generate a scan timing signal, a data timing signal, and a driving timing signal. According to the scan timing signal, a scan driving circuit generates a scan signal that is sent to the color sequential LCD. In accordance with the data timing signal, a data driving circuit receives the display data for generating a data signal sent to the color sequential LCD. According to the driving timing signal, a light-source driving circuit generates a plurality of driving signals sent to the color sequential LCD so as to generate a plurality of color backlights. In accordance with the scan signal, the data signal and the plurality of backlights, the color sequential LCD displays a frame.02-18-2010
20100039450Circuit for Controlling Color Sequential Liquid Crystal Display and Method for Controlling the Same - The present invention provides a circuit for controlling a color sequential liquid crystal display (LCD) and a method for controlling the same. The control circuit comprises a light-source driving circuit, a data driving circuit, and a scan driving circuit. The light-source driving circuit produces a driving signal for controlling the color sequential LCD to produce backlight with different colors. The data driving circuit produces a data signal and includes a plurality of data pulses. The scan driving signal produces a scan signal and includes a plurality of scan pulses corresponding to the plurality of data pulses, respectively. By controlling the pluralities of data pulses and scan pulses and the backlight, the color sequential LCD will display an image. The voltage levels of the pluralities of data pulses and scan pulses change according to different images. Thereby, power consumed by the control circuit can be reduced. In addition, color-mixing problems will be reduced according to the present invention.02-18-2010

Chih-Yu Wu, Taipei TW

Patent application numberDescriptionPublished
20080299653ESTABLISHED CELL LINES FROM LYMANTRIA XYLINA - The present invention relates to 12-04-2008
20090098649NEWLY ESTABLISHED CELL LINES FROM MARUCA VITRATA - The present invention relates to 04-16-2009
20100223683Isolated Polynucleotide Sequence with IRES Activity - Provided herein is an isolated polynucleotide sequence with internal ribosome entry site (IRES) activity, which directs translation initiation in an insect expression system in a cap-independent manner. In particular, the invention relates to an isolated polynucleotide comprises the 5′ UTR of 09-02-2010

Patent applications by Chih-Yu Wu, Taipei TW

Chih-Yu Wu, Taitung County TW

Patent application numberDescriptionPublished
20110100951METHOD AND APPARATUS FOR TRANSFERRING CARBONACEOUS MATERIAL LAYER - In a method and apparatus for transferring carbonaceous material layer, a carbonaceous material layer is grown on a growth substrate, and a first continuous conveying unit is used to feed the growth substrate and a transfer material, so that a gluing layer of the transfer material is attached to the carbonaceous material layer on the growth substrate. Then, a transformation device changes a viscosity of the gluing layer for the latter to adhere to the carbonaceous material layer. A second continuous conveying unit is further used to transfer and then separate the mutually adhered transfer material and growth substrate from each other, so that some part of the carbonaceous material layer is transferred onto the gluing layer while other part of the carbonaceous material layer remains on the growth substrate. Thus, at least a one-layer-thickness of the carbonaceous material layer is transferred.05-05-2011

Chih-Yu Wu, Hsinchu City TW

Patent application numberDescriptionPublished
20090213629POWERING CIRCUIT OF AC-DC CONVERTER - A powering circuit of an AC-DC converter, for converting a high AC input voltage into a low DC output voltage to provide a load voltage in a stable DC bias range, includes a rectifier, a sensing circuit, a control switching circuit, and a voltage regulating capacitor. The rectifier has a primary side coupled to an AC power supply and a secondary side for outputting a DC power supply. The sensing circuit compares the AC input voltage with a preset reference voltage, and turns on a second switch in the control switching circuit when the AC input voltage is lower than the reference voltage, thereby providing a low DC output voltage. The control switching circuit sustains the DC output voltage in a stable DC bias range. Therefore, in addition to reducing the power consumption of the second switch, this circuit structure is simple and can achieve the purpose of circuit integration.08-27-2009

Chih-Yu Yang, Daliao Township TW

Patent application numberDescriptionPublished
20110127927Buck-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