Patents by Inventor Ming-Tsung Wang
Ming-Tsung Wang 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: 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: 20160291421Abstract: A liquid crystal display panel includes a thin film transistor substrate and an opposing substrate. The thin film transistor substrate includes a first base substrate, a common electrode formed on the first base substrate, a supporting structure formed on the first base substrate, and an electrical conduction structure formed on the supporting structure and electrically coupled to the common electrode. The opposing substrate includes a second base substrate and a blocking structure arranged on the second base substrate and made of electrical conducting material. The blocking structure is configured to be supported on and electrically coupled to the electrical conduction structure. A liquid crystal layer is formed between the thin film transistor substrate and the opposing substrate.Type: ApplicationFiled: November 9, 2015Publication date: October 6, 2016Inventors: MING-TSUNG WANG, KUO-CHIEH CHI, LIN LI, ZHI-WEI YE
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Publication number: 20160293127Abstract: An array substrate includes a display area, an edge area, data lines, pixel units, a feedback transmission line, a feedback control circuit, and a display drive circuit. The edge area surrounds the display area. The feedback transmission line, the feedback control circuit, and the display drive circuit are spatially corresponding to the edge area. The feedback transmission line electrically connects at least one of the data lines and the feedback control circuit. The feedback transmission line detects a data signal transmitted by the data lines and outputs a feedback signal to the feedback control circuit. The feedback control circuit outputs a common voltage to the display drive circuit according to the feedback signal. The display drive circuit outputs the common voltage to the pixel units.Type: ApplicationFiled: September 10, 2015Publication date: October 6, 2016Inventors: MING-TSUNG WANG, LIN LI, ZHI-WEI YE
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Publication number: 20160291426Abstract: A display panel includes a TFT substrate, an opposite substrate, a liquid crystal layer, a first display area, and a second display area. The opposite substrate is opposite to the TFT substrate. The liquid crystal layer is sandwiched between the TFT substrate and the opposite substrate. The liquid crystal layer includes a plurality of liquid crystal molecules. A horizontal electric field is formed in a portion of the liquid crystal layer corresponding to the first display area. A vertical electric field is formed in the other portion of the liquid crystal layer corresponding to the second display area. When the display panel is powered on, a portion of the liquid crystal molecules in one of the horizontal electric field and the vertical electric field are rotated, and the other portion of liquid crystal molecules in the other one of the horizontal electric field and the vertical electric field are rotated.Type: ApplicationFiled: July 6, 2015Publication date: October 6, 2016Inventors: MING-TSUNG WANG, CHIH-CHUNG LIU, LI-FANG WANG, WEN-QIANG YU
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Publication number: 20160282656Abstract: A manufacturing method for a substrate for an LCD panel includes providing a substrate, and applying photoresist techniques to form a first wiring layer on the substrate and patterning the first wiring layer to form a first laminating layer. An insulating layer and a semiconductor film are also formed and the semiconductor film is patterned to form a second laminating layer. A second wiring layer is formed and patterned to create a third laminating layer, a passivation layer, and a conductive film, and the conductive film is patterned to form a pixel electrode and a fourth laminating layer. The first, second, third, and fourth laminating layers stack together to form the necessary spacer. A color filter substrate with a constant gap is held between the insulating layer and the first laminating layer, and between the passivation layer and the third laminating layer.Type: ApplicationFiled: June 6, 2016Publication date: September 29, 2016Inventors: MING-TSUNG WANG, KUO-CHIEH CHI, QI XU, DAN CHEN
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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: 9383608Abstract: An array substrate of an LCD includes a substrate, a first wiring layer, a semiconductor film, an insulating layer, a second wiring layer, a passivation layer, a conductive film, and a spacer. The first wiring layer is patterned to a gate line, a gate electrode, and a first laminating layer. The semiconductor film is patterned to a channel layer and a second laminating layer. The second wiring layer is patterned to a source line, a source electrode, a drain electrode, and a third laminating layer. The conductive film is patterned to a pixel electrode and a fourth laminating layer. The spacer is a laminating structure at least includes the first, second, third, fourth laminating layers. A portion of insulating layer overlaps with the first laminating layer, and a portion of passivation layer overlaps with the third laminating layer.Type: GrantFiled: July 21, 2014Date of Patent: July 5, 2016Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Ming-Tsung Wang, Kuo-Chieh Chi, Qi Xu, Dan Chen
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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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Patent number: 9318218Abstract: A shift register for an LCD display includes N shift register units. Each shift register unit outputs a shift signal. An Nth shift register unit includes a waveform-shaping unit electrically coupled to an shift signal output terminal of the Nth register to perform a waveform-shaping operation on the Nth shift signal according to the (N+1)th shift signal output by an (N+1)th shift register, to reduce the feed-through effect which causes display flicker.Type: GrantFiled: June 11, 2014Date of Patent: April 19, 2016Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Ming-Tsung Wang, Wen-Lin Mei, Hui Wang, Chia-Hua Huang
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Publication number: 20160062198Abstract: A display panel includes a substrate, a plurality of thin film transistors (TFTs), a plurality common electrodes, a plurality of common electrode lines, a plurality of coupling electrodes, and a plurality of pixel electrodes. Each of the TFTs comprises a gate, a source, a drain and a channel layer coupling the source to the drain. The gate, the common electrodes, and the common electrode lines are formed on a surface of the substrate and are separated from each other. Each of the coupling electrodes couples a corresponding common electrode to a corresponding common electrode line, and a space is defined between the corresponding common electrode and the corresponding common electrode line.Type: ApplicationFiled: June 25, 2015Publication date: March 3, 2016Inventors: MING-TSUNG WANG, CHIH-CHUNG LIU, KUO-CHIEH CHI, JIAN-XIN LIU
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Patent number: 9057908Abstract: A color filter substrate includes a transparent substrate, a patterned light-shielding layer, a plurality of color filter units, and a plurality of dummy color filter units. The transparent substrate has a display region and a peripheral region surrounding the display region. The patterned light-shielding layer is disposed on the transparent substrate, and the patterned light-shielding layer includes a first light-shielding pattern disposed on the display region and a second light-shielding pattern disposed on the peripheral region. The first light-shielding pattern defines a plurality of sub-pixel regions. The color filter units are disposed on the display region. The dummy color filter units are disposed on the peripheral region. Spacing between two adjacent dummy color filter units or spacing between the color filter unit and the adjacent dummy color filter unit is wider than spacing between two adjacent color filter units.Type: GrantFiled: February 13, 2012Date of Patent: June 16, 2015Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Chih-Chung Liu, Meng-Chieh Tai, Ming-Tsung Wang, De-Jiun Li
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Publication number: 20150054724Abstract: A display device includes a common electrode receiving a common voltage, a display media layer, and a substrate. The substrate defines a display area and a border area surrounding the display area. The display area includes a plurality of pixel electrodes and a plurality of signal lines. The pixel electrodes receive data voltages. The media layer displays images based on the data voltages and the common voltage. The signal lines transmit signals. The border area includes a common electrode line and at least one electrostatic discharge component. The common electrode line is connected to the common electrode and transmits the common voltage to the common electrode. Each electrostatic discharge component is connected between a signal line and the common electrode line.Type: ApplicationFiled: December 26, 2013Publication date: February 26, 2015Applicant: CENTURY TECHNOLOGH (SHENZHEN) CORPORATION LIMITEDInventors: MING-TSUNG WANG, KUO-CHIEH CHI, DAN CHEN, QI XU
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Publication number: 20150042550Abstract: A display panel having a repairing structure has a display region and a periphery circuit region surrounding the display region. At least one scan line, at least one first connection line and a gate driver are positioned on the periphery circuit region. The gate driver is configured to output a gate signal to the scan line via the connection line. The repairing structure comprises a first repairing wire and a driving chip positioned on the periphery circuit region. The driving chip is located at one end of the first repairing wire. The driving chip is configured to output a repairing gate signal to the connection line via the first repairing wire when the gate signal provide to the scan line from the gate driver is abnormal.Type: ApplicationFiled: August 7, 2014Publication date: February 12, 2015Inventors: MING-TSUNG WANG, KUO-CHIEH CHI, WEN-LIN MEI, HUI WANG
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Publication number: 20150021611Abstract: An array substrate of an LCD includes a substrate, a first wiring layer, a semiconductor film, an insulating layer, a second wiring layer, a passivation layer, a conductive film, and a spacer. The first wiring layer is patterned to a gate line, a gate electrode, and a first laminating layer. The semiconductor film is patterned to a channel layer and a second laminating layer. The second wiring layer is patterned to a source line, a source electrode, a drain electrode, and a third laminating layer. The conductive film is patterned to a pixel electrode and a fourth laminating layer. The spacer is a laminating structure at least includes the first, second, third, fourth laminating layers. A portion of insulating layer overlaps with the first laminating layer, and a portion of passivation layer overlaps with the third laminating layer.Type: ApplicationFiled: July 21, 2014Publication date: January 22, 2015Inventors: Ming-Tsung WANG, Kuo-Chieh CHI, Qi XU, Dan CHEN
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Publication number: 20140362067Abstract: A shift register for an LCD display includes N shift register units. Each shift register unit outputs a shift signal. An Nth shift register unit includes a waveform-shaping unit electrically coupled to an shift signal output terminal of the Nth register to perform a waveform-shaping operation on the Nth shift signal according to the (N+1)th shift signal output by an (N+1)th shift register, to reduce the feed-through effect which causes display flicker.Type: ApplicationFiled: June 11, 2014Publication date: December 11, 2014Inventors: MING-TSUNG WANG, WEN-LIN MEI, HUI WANG, CHIA-HUA HUANG
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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: 8502945Abstract: An array substrate of a fringe field switching (FFS) mode liquid crystal display (LCD) panel and manufacturing method thereof are provided. The gate electrodes and the common electrode of the FFS mode LCD panel are formed on the array substrate by the same photolithographic process, and the common electrode, the gate lines and the gate electrodes are disposed on the same layer.Type: GrantFiled: December 8, 2010Date of Patent: August 6, 2013Assignee: Century Technologh ShenzhenCorporation LimitedInventors: Meng-Chieh Tai, Ming-Tsung Wang, Chih-Chung Liu, De-Jiun Li
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Publication number: 20130155537Abstract: A color filter substrate includes a transparent substrate, a patterned light-shielding layer, a plurality of color filter units, and a plurality of dummy color filter units. The transparent substrate has a display region and a peripheral region surrounding the display region. The patterned light-shielding layer is disposed on the transparent substrate, and the patterned light-shielding layer includes a first light-shielding pattern disposed on the display region and a second light-shielding pattern disposed on the peripheral region. The first light-shielding pattern defines a plurality of sub-pixel regions. The color filter units are disposed on the display region. The dummy color filter units are disposed on the peripheral region. Spacing between two adjacent dummy color filter units or spacing between the color filter unit and the adjacent dummy color filter unit is wider than spacing between two adjacent color filter units.Type: ApplicationFiled: February 13, 2012Publication date: June 20, 2013Applicant: CENTURY TECHNOLOGY (SHENZHEN) CORPORATION LIMITEDInventors: Chih-Chung Liu, Meng-Chieh Tai, Ming-Tsung Wang, De-Jiun Li
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Publication number: 20120092606Abstract: An array substrate of a fringe field switching (FFS) mode liquid crystal display (LCD) panel and manufacturing method thereof are provided. The gate electrodes and the common electrode of the FFS mode LCD panel are formed on the array substrate by the same photolithographic process, and the common electrode, the gate lines and the gate electrodes are disposed on the same layer.Type: ApplicationFiled: December 8, 2010Publication date: April 19, 2012Inventors: Meng-Chieh Tai, Ming-Tsung Wang, Chih-Chung Liu, De-Jiun Li
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Patent number: 8059224Abstract: A pixel structure is provided. The pixel structure includes a scan line, a gate, a first dielectric layer, a channel layer, a source, a drain, a data line, a second dielectric layer, and a pixel electrode. The gate is electrically connected to the scan line and has a first notch. The first dielectric layer covers the scan line and the gate. The channel layer is disposed on the first dielectric layer over the gate and exposed by the first notch. The source and the drain are disposed on the channel layer. Part of the drain is located over the first notch. The data line is disposed on the first dielectric layer and electrically connected to the source. The second dielectric layer covers the source, the drain and the data line. The pixel electrode is disposed on the second dielectric layer and electrically connected to the drain.Type: GrantFiled: February 10, 2010Date of Patent: November 15, 2011Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Ming-Tsung Wang, Ming-Hsuan Chang, Zhi-Zhong Liu, Meng-Chieh Tai