Patents by Inventor An-Hsiu Cheng
An-Hsiu Cheng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20170117297Abstract: An array substrate can include a plurality of thin film transistors, a plurality of function lines, a plurality of leads, a coupling part and a driver. The plurality of function lines are configured to transmit driving signals to the thin film transistors. The plurality of leads include a first lead and a second lead. The coupling part is electrically coupling the leads to the function lines. The driver is electrically coupled to the leads, and configured to provide the driving signals to the function lines. The first lead has a length larger than that of the second lead. A contacting area between the first lead and the coupling part is larger than that between the second lead and the coupling part. A display panel with the array substrate is also provided.Type: ApplicationFiled: October 29, 2015Publication date: April 27, 2017Inventors: MING-TSUNG WANG, CHIH-CHUNG LIU, YI-HSIU CHENG, LI-FANG WANG
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Publication number: 20170090259Abstract: An active array matrix substrate of a display panel includes a number of scan lines parallel to each other and arranged in a first metal layer of a first substrate, a number of data lines parallel to each other and arranged in a second metal layer of the first substrate, a number of gate electrodes arranged in the first metal layer, a number of source electrodes arranged in the second metal layer, and a number of drain electrodes arranged in the second metal layer. The source electrode includes at least one source extending portion spaced from and configured to overlap with the first metal layer. The drain electrode includes at least one drain extending portion spaced from and configured to overlap with the first metal layer.Type: ApplicationFiled: October 19, 2015Publication date: March 30, 2017Inventors: MING-TSUNG WANG, CHIH-CHUNG LIU, YI-HSIU CHENG, ZHI-HONG CHANG
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Publication number: 20170082881Abstract: A thin film transistor array substrate includes a base, a first metal layer having a gate electrode and a first insulating layer covering the base and the first metal layer. A semiconductor layer is formed on the first insulating layer facing but insulated from the gate electrode. The first insulating layer also supports a second metal layer having a source electrode and a drain electrode. A pixel electrode layer is electrically coupled to the source electrode or the drain electrode. A common electrode layer is insulated from the pixel electrode and is configured to receive a common voltage. A transparent conductive layer is formed on the base and is insulated from the pixel electrode. The semiconductor layer, electrically coupled to the source electrode and the drain electrode, is located between the source electrode and the drain electrode.Type: ApplicationFiled: February 2, 2016Publication date: March 23, 2017Inventors: MING-TSUNG WANG, CHIH-CHUNG LIU, YI-HSIU CHENG, JIAN-XIN LIU
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Publication number: 20170075159Abstract: A display panel includes a gate integrated circuit, a number of scan lines extending from the gate integrated circuit for transmitting scan signals, a source integrated circuit, a number of data lines extending from the source integrated circuit for transmitting data signals, a number of pixel electrodes for receiving the scan signals and the data signals, and a number of transistors each electrically coupled to a corresponding scan line, a corresponding data line, and a corresponding pixel electrode. The transistors each include a gate electrode, a source electrode, and a drain electrode. The drain electrode includes an overlapping portion overlapping with the gate electrode. The gate integrated circuit transmits the scan signals along the scan lines. A size of the overlapping portion increases along a transmitting direction of the scan signal along the scan line.Type: ApplicationFiled: November 20, 2015Publication date: March 16, 2017Inventors: MING-TSUNG WANG, CHIH-CHUNG LIU, YI-HSIU CHENG, WEN-QIANG YU
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Publication number: 20160306244Abstract: A display device includes a display area and a peripheral area surrounding the display area. The display device includes a thin film transistor substrate, a plurality of thin film transistors, a first common line, and a storage capacitor line. The first common line, the storage capacitor, and a gate electrode of the thin film transistor are located in a same layer. The first common line is directly electrically coupled to the storage capacitor line.Type: ApplicationFiled: August 14, 2015Publication date: October 20, 2016Inventors: WEN-QIANG YU, MING-TSUNG WANG, CHIH-CHUNG LIU, YI-HSIU CHENG
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Publication number: 20160291748Abstract: A touch display device includes a thin film transistor (TFT) array substrate and an opposite substrate opposite to the TFT array substrate. The TFT array substrate includes a plurality of gate lines, a plurality of data lines, and a plurality of TFTs. Each TFT includes a gate coupled to a corresponding gate line, a source coupled to a corresponding data line, a channel layer located corresponding with the gate, and a conductive layer located corresponding with the channel layer. The gate and the source are respectively coupled with the channel layer. The opposite substrate includes a common electrode layer. When a touch operation is applied to the touch display device, the opposite substrate is deformed to make the common electrode layer to couple with the conductive layer of at least one of the TFT, to detect the touch operation.Type: ApplicationFiled: May 18, 2015Publication date: October 6, 2016Inventors: MING-TSUNG WANG, CHIH-CHUNG LIU, YI-HSIU CHENG, WEN-QIANG YU
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Publication number: 20160231605Abstract: An RGBW TFT LCD includes a backlight module, a first polarizer, a TFT array substrate, a liquid crystal layer, a color filter and a second polarizer. The TFT array substrate includes a plurality of pixels each consisting of a red sub-pixel, a green sub-pixel, a blue sub-pixel and a white sub-pixel arranged in a 2×2 matrix. Data lines and dummy data lines are alternately arranged wherein each column of the sub-pixels is arranged between a data line and a dummy data line which is in electrical connection with a lower common electrode in electrical connection with a storage capacitor for each sub-pixel. Two scan lines are located between two neighboring rows of the sub-pixels. The sub-pixels are driven by either column inversion or dot inversion. The four sub-pixels of a pixel are electrically connected to a common data line and a respective scan line.Type: ApplicationFiled: April 20, 2015Publication date: August 11, 2016Inventors: WEN-QIANG YU, MING-TSUNG WANG, CHIH-CHUNG LlU, YI-HSIU CHENG
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Patent number: 9335588Abstract: Liquid crystal display panel includes a first substrate, a second substrate facing the first substrate, a liquid crystal layer sandwiched between the first substrate and the second substrate, a plurality of spacers located in the liquid crystal layer and protruding from the first substrate towards the second substrate, and a plurality of supporters defined at an inner surface of the second substrate and configured to support the spacers. Each supporter is corresponding to one spacer of the plurality of spacers and has a “+” shape or a “Y” shape in a top view.Type: GrantFiled: April 2, 2014Date of Patent: May 10, 2016Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Ming-Tsung Wang, Chih-Chung Liu, Yi-Hsiu Cheng, Xiao-Qian Wang
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Publication number: 20160127731Abstract: A macroblock skip mode judgement method for an encoder applies to implementation of H.264 encoder hardware compressing a plurality of successive frames and comprises steps: undertaking IME (Integer Motion Estimation) for two frames appearing at neighboring time points to calculate MV (Motion Vector), and calculating PMV (Predicted Motion Vector) of the frame appearing the preceding time point; if MV equals PMV, modifying the cost function of MV to be a negative value; undertaking block encoding and compare the costs; if the cost of the Inter mode is smaller than the cost of the Intra mode, setting the mb (macroblock) skip flag to be 1; using Entropy to compress the mb skip flag, and omitting compressing the macroblock represented by the mb skip flag.Type: ApplicationFiled: November 3, 2014Publication date: May 5, 2016Inventors: Jiun-In GUO, Jin-Ming CHEN, Hsiu-Cheng CHANG, Cheng-An CHIEN
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Patent number: 9251612Abstract: An optimal dynamic seam adjustment system for image stitching includes an image obtaining module, a feature difference calculation module and a dynamic seam module. The image obtaining module obtains at least two images to be stitched, which have at least one overlapping area divided into a plurality of pixels arranged in a plurality of pixel columns and a plurality of pixel rows. The feature difference calculation module calculates a feature difference value for each pixel within the overlapping area. The dynamic seam module establishes a plurality of dynamic seam routes started from a top end of the overlapping area, so as to find an optimal dynamic seam route based on the feature difference value, wherein each dynamic seam route is composed of a plurality of pixels.Type: GrantFiled: March 19, 2014Date of Patent: February 2, 2016Assignee: NATIONAL CHIAO TUNG UNIVERSITYInventors: Jiun-In Guo, Hsiu-Cheng Chang, Cheng-An Chien, Kai-Chen Huang
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Patent number: 9229606Abstract: A method and a system for rendering a widget are provided. The method is used in an electronic device and includes: receiving a display size of a display unit; comparing the display size of the display unit with a lookup table and obtaining the display size of the widget and a user interface; determining whether the display size of the display unit needs to be adjusted to the display size of the widget; re-adjusting the display size of the display to the display size of the widget according to the obtained display size of the widget when determining that the display size of the display unit needs to be adjusted to the display size of the widget; and rendering the widget.Type: GrantFiled: September 11, 2013Date of Patent: January 5, 2016Assignee: ACCTON TECHNOLOGY CORPORATIONInventors: Wei-Hao Syu, Yi-Hsiu Cheng, En-Yu Wu, Yuan-Li Hsu
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Publication number: 20150172620Abstract: An optimal dynamic seam adjustment system for image stitching includes an image obtaining module, a feature difference calculation module and a dynamic seam module. The image obtaining module obtains at least two images to be stitched, which have at least one overlapping area divided into a plurality of pixels arranged in a plurality of pixel columns and a plurality of pixel rows. The feature difference calculation module calculates a feature difference value for each pixel within the overlapping area. The dynamic seam module establishes a plurality of dynamic seam routes started from a top end of the overlapping area, so as to find an optimal dynamic seam route based on the feature difference value, wherein each dynamic seam route is composed of a plurality of pixels.Type: ApplicationFiled: March 19, 2014Publication date: June 18, 2015Applicant: National Chiao Tung UniversityInventors: Jiun-In GUO, Hsiu-Cheng CHANG, Cheng-An CHIEN, Kai-Chen HUANG
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Patent number: 8861226Abstract: A power filter output architecture of a power supply includes a power conversion circuit board, a filter inductor, and a power output port. The power conversion circuit board includes a conversion circuit which converts an input power into at least one converted power, a power output circuit arranged at an edge of the power conversion circuit board, and a ground circuit arranged between the conversion circuit and the power output circuit. The filter inductor includes a first pin which obtains the converted power, an inductor body which receives the converted power and induces it to produce a filtered power, and a second pin which crosses the ground circuit to connect to the power output circuit. The power output port includes a plurality of power output terminals disposed on the power output circuit to obtain the filtered power, and a plurality of ground terminals connected to the ground circuit.Type: GrantFiled: September 11, 2012Date of Patent: October 14, 2014Assignee: Sea Sonic Electronics Co., Ltd.Inventor: Hsiu-Cheng Chang
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Publication number: 20140300841Abstract: Liquid crystal display panel includes a first substrate, a second substrate facing the first substrate, a liquid crystal layer sandwiched between the first substrate and the second substrate, a plurality of spacers located in the liquid crystal layer and protruding from the first substrate towards the second substrate, and a plurality of supporters defined at an inner surface of the second substrate and configured to support the spacers. Each supporter is corresponding to one spacer of the plurality of spacers and has a “+” shape or a “Y” shape in a top view.Type: ApplicationFiled: April 2, 2014Publication date: October 9, 2014Applicant: CENTURY TECHNOLOGH (SHENZHEN) CORPORATION LIMITEDInventors: MING-TSUNG WANG, CHIH-CHUNG LIU, YI-HSIU CHENG, XIAO-QIAN WANG
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Patent number: 8716970Abstract: A method for controlling a motor comprises steps of: first, determining whether a switch of a motor control circuit in an electronic system is in a first state; then, operating the motor at a fanless operation mode when a temperature inside an enclosure of the electronic system is higher than zero and lower than a first threshold temperature, wherein the rotation speed of the motor is zero rpm; operating the motor at a silent operation mode when the temperature is higher than the first threshold temperature and lower than a second threshold temperature, wherein the rotation speed of the motor is a constant rotation speed; and operating the motor at a cooling operation mode when the temperature is higher than the second threshold temperature, wherein the rotation speed of the motor is a function of the temperature and varies between the constant rotation speed and a maximum rotation speed.Type: GrantFiled: August 28, 2012Date of Patent: May 6, 2014Assignee: Sea Sonic Electronics Co., Ltd.Inventor: Hsiu-Cheng Chang
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Publication number: 20140108970Abstract: A method and a system for rendering a widget are provided. The method is used in an electronic device and includes: receiving a display size of a display unit; comparing the display size of the display unit with a lookup table and obtaining the display size of the widget and a user interface; determining whether the display size of the display unit needs to be adjusted to the display size of the widget; re-adjusting the display size of the display to the display size of the widget according to the obtained display size of the widget when determining that the display size of the display unit needs to be adjusted to the display size of the widget; and rendering the widget.Type: ApplicationFiled: September 11, 2013Publication date: April 17, 2014Applicant: Accton Technology CorporationInventors: Wei-Hao SYU, Yi-Hsiu CHENG, En-Yu WU, Yuan-Li HSU
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Patent number: 8673788Abstract: A method of fabricating a semiconductor device is illustrated. A substrate having a plurality of trenches is provided. The plurality of trenches include trenches having differing widths. A first layer is formed on the substrate including in the plurality of trenches. Forming the first layer creates an indentation in the first layer in a region overlying a trench (e.g., wide trench). A second layer is formed in the indentation. The first layer is etched while the second layer remains in the indentation. The second layer may protect the region of indentation from further reduction in thickness. In an embodiment, the first layer is polysilicon and the second layer is BARC of photoresist.Type: GrantFiled: July 28, 2010Date of Patent: March 18, 2014Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chung-Hsiu Cheng, Shih-Hao Wu, Chih-Hsien Hsu, Chia-Chi Chung, Wei-Yueh Tseng
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Publication number: 20130278354Abstract: A power filter output architecture of a power supply includes a power conversion circuit board, a filter inductor, and a power output port. The power conversion circuit board includes a conversion circuit which converts an input power into at least one converted power, a power output circuit arranged at an edge of the power conversion circuit board, and a ground circuit arranged between the conversion circuit and the power output circuit. The filter inductor includes a first pin which obtains the converted power, an inductor body which receives the converted power and induces it to produce a filtered power, and a second pin which crosses the ground circuit to connect to the power output circuit. The power output port includes a plurality of power output terminals disposed on the power output circuit to obtain the filtered power, and a plurality of ground terminals connected to the ground circuit.Type: ApplicationFiled: September 11, 2012Publication date: October 24, 2013Applicant: SEA SONIC ELECTRONICS CO., LTD.Inventor: Hsiu-Cheng CHANG
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Patent number: 8482236Abstract: This invention provides a motor control method which comprises the steps of operating a motor at a fanless operation mode when a ambient temperature is lower than a lower temperature, operating the motor at a silent operation mode when the ambient temperature is higher than the lower temperature and lower than a higher temperature, and operating the motor at a cooling operation mode when the ambient temperature is higher than the higher temperature. When the motor operates at the fanless operation mode, the rotation speed of the motor is zero rpm. When the motor operates at the silent operation mode, the motor operates at a constant rotation speed. When the ambient temperature is higher than the higher temperature, the rotation speed of the motor is a linear function of the temperature and varies between the higher temperature and a maximum temperature corresponding to the full rotation speed of the motor.Type: GrantFiled: March 9, 2009Date of Patent: July 9, 2013Assignee: Sea Sonic Electronics Co., Ltd.Inventor: Hsiu-Cheng Chang
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Publication number: 20120319635Abstract: A method for controlling a motor comprises steps of: first, determining whether a switch of a motor control circuit in an electronic system is in a first state; then, operating the motor at a fanless operation mode when a temperature inside an enclosure of the electronic system is higher than zero and lower than a first threshold temperature, wherein the rotation speed of the motor is zero rpm; operating the motor at a silent operation mode when the temperature is higher than the first threshold temperature and lower than a second threshold temperature, wherein the rotation speed of the motor is a constant rotation speed; and operating the motor at a cooling operation mode when the temperature is higher than the second threshold temperature, wherein the rotation speed of the motor is a function of the temperature and varies between the constant rotation speed and a maximum rotation speed.Type: ApplicationFiled: August 28, 2012Publication date: December 20, 2012Applicant: SEA SONIC ELECTRONICS CO., LTD.Inventor: Hsiu-Cheng CHANG