Patents Assigned to CENTURY TECHNOLOGY (SHENZHEN) CORPORATION LIMITED
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Patent number: 10297616Abstract: 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: GrantFiled: November 20, 2015Date of Patent: May 21, 2019Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Ming-Tsung Wang, Chih-Chung Liu, Yi-Hsiu Cheng, Wen-Qiang Yu
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Patent number: 10043470Abstract: 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: GrantFiled: September 10, 2015Date of Patent: August 7, 2018Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Ming-Tsung Wang, Lin Li, Zhi-Wei Ye
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Patent number: 9964792Abstract: A liquid crystal display (LCD) defines an active area and a surrounding non-display area defined. The LCD includes a first substrate, a second substrate, a liquid crystal layer, and a temperature controller. The second substrate includes a shading unit corresponding to the active area. The liquid crystal layer is between the first substrate and the second substrate. The temperature controller includes a heater configured to provide heat of the LCD to ensure a satisfactory function of the LCD.Type: GrantFiled: November 24, 2015Date of Patent: May 8, 2018Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Zhao Liu, Min Hu, Chen-Fu Mai
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Patent number: 9964788Abstract: A liquid crystal display structure includes a liquid crystal display panel, a backlight assembly arranged on one side of the liquid crystal display panel, and a polarizer arranged on a side of the liquid crystal display panel opposite from the backlight assembly. The liquid crystal display structure includes a display area and a non-display area surrounding the display area. The polarizer includes a first section and a second section, the first section being located in a central portion of the polarizer and corresponding in position to the display area, and the second section surrounding the first section and corresponding to the non-display area. The second section of the polarizer defines at least one through hole between every two adjacent corners of the second section.Type: GrantFiled: January 14, 2016Date of Patent: May 8, 2018Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Hai-Bo Peng, Chen-Fu Mai, Ping Liu
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Patent number: 9964822Abstract: 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: GrantFiled: October 19, 2015Date of Patent: May 8, 2018Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Ming-Tsung Wang, Chih-Chung Liu, Yi-Hsiu Cheng, Zhi-Hong Chang
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Patent number: 9905146Abstract: A TFT array substrate for a TFT LCD 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. Two data lines are located between each two neighboring columns of the sub-pixels. A scan line is located between two neighboring rows of the sub-pixels. The sub-pixels are driven by column inversion. The scan lines in electrical connections with different rows of the pixels are turned on successively along a vertical direction. Two neighboring same colored sub-pixels in a same row of the sub-pixels have opposite polarities and two neighboring same colored sub-pixel in a same column of the sub-pixels respectively have the same polarity when the TFT LCD is operated to output a screen having a color the same as the color of the two neighboring same colored sub-pixels.Type: GrantFiled: September 8, 2015Date of Patent: February 27, 2018Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Ming-Tsung Wang, Chih-Chung Liu, Jian-Xin Liu, Li-Fang Wang
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Patent number: 9904125Abstract: 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: GrantFiled: June 25, 2015Date of Patent: February 27, 2018Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Ming-Tsung Wang, Chih-Chung Liu, Kuo-Chieh Chi, Jian-Xin Liu
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Patent number: 9905581Abstract: 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: GrantFiled: October 29, 2015Date of Patent: February 27, 2018Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Ming-Tsung Wang, Chih-Chung Liu, Yi-Hsiu Cheng, Li-Fang Wang
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Patent number: 9897726Abstract: A color filter substrate includes a substrate, a barrier layer located on the substrate; and a plurality of color filtering units and a plurality of black matrixes located on the barrier layer. The barrier layer includes a plurality of first portions respectively corresponding with the plurality of color filtering units and a plurality of second portions respectively corresponding with the plurality of black matrixes. Each of the second portions defines at least one groove. Each of black matrixes comprises at least one protrusion received in the at least one groove of a corresponding second portion and a base coupled with the at least one protrusion.Type: GrantFiled: June 26, 2015Date of Patent: February 20, 2018Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Yue Zhang, Min Hu, Chen-Fu Mai
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Patent number: 9897877Abstract: 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: GrantFiled: February 2, 2016Date of Patent: February 20, 2018Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Ming-Tsung Wang, Chih-Chung Liu, Yi-Hsiu Cheng, Jian-Xin Liu
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Patent number: 9858873Abstract: A flicker-reduced liquid crystal display panel diminishing resistance-capacitance phenomena includes a plurality of parallel scanning lines and a plurality of parallel data lines, all lines intersecting with each other at the crosses. The liquid crystal display panel further includes a pulse control circuit and a gate driver. The pulse control circuit receives a pulse signal and reduces the time of the pulse signal under control of a control signal, the control signal controlling the start and finish of the time reduction. A reduced pulse signal is output. The gate driver receives the pulse signal which is output and issues scanning signals to the plurality of scanning lines.Type: GrantFiled: October 26, 2015Date of Patent: January 2, 2018Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Ming-Tsung Wang, Chia-Hua Huang, Wen-Lin Mei, Hui Wang
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Patent number: 9851609Abstract: 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: GrantFiled: July 6, 2015Date of Patent: December 26, 2017Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Ming-Tsung Wang, Chih-Chung Liu, Li-Fang Wang, Wen-Qiang Yu
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Patent number: 9852706Abstract: A TFT array substrate which includes a plurality of pixels arranged in a matrix, has each pixel including sub-pixels in a 2×2 matrix. Two data lines are between neighboring columns of the sub-pixels and scan line is arranged between neighboring rows of the sub-pixels. The sub-pixels in same row can be electrically coupled to one scan line. The sub-pixels for the same color in one same column can be electrically coupled to the neighboring data line. The sub-pixels configured to display another same color in the same column can be electrically coupled to another neighboring same data line. Each two adjacent sub-pixels displaying a same color have opposite polarities.Type: GrantFiled: March 22, 2016Date of Patent: December 26, 2017Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Ming-Tsung Wang, Chih-Chung Liu, Yang Zhao, Zhi-Hong Chang
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Patent number: 9720292Abstract: 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: GrantFiled: November 9, 2015Date of Patent: August 1, 2017Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Ming-Tsung Wang, Kuo-Chieh Chi, Lin Li, Zhi-Wei Ye
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Patent number: 9715147Abstract: 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: GrantFiled: June 6, 2016Date of Patent: July 25, 2017Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Ming-Tsung Wang, Kuo-Chieh Chi, Qi Xu, Dan Chen
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Patent number: 9651837Abstract: A liquid crystal display panel includes a first substrate, a second substrate parallel to the first substrate, a liquid crystal layer located between the first substrate and the second substrate and parallel to the first substrate and the second substrate, a common electrode layer and a pixel electrode located between the first substrate and the second substrate, and an electrical conducting layer located on a side of the second substrate opposite from the first substrate. The electrical conducting layer is electrically coupled to a common electrode wiring located on an outer peripheral portion of the first substrate. The pixel electrode and the common electrode layer are configured to cooperatively induce an electric field to drive liquid crystals of the liquid crystal layer to rotate.Type: GrantFiled: June 10, 2015Date of Patent: May 16, 2017Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Hai-Bo Peng, Chen-Fu Mai
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Patent number: 9653607Abstract: A thin film transistor (TFT) includes a semiconductive layer, a first inter-layer drain (ILD) layer, a second ILD layer, and at least one contact hole passing through the first ILD layer and the second ILD layer. The semiconductive layer includes a channel region, a first lightly doped drain (LDD) region, a second LDD region, a first heavily doped drain (HDD) region, and a second HDD region. The at least one contact hole includes a first portion passing through the second ILD layer and a second portion passing through the first ILD layer. The second portion gradually narrows along a direction from a top to a bottom of the first ILD layer.Type: GrantFiled: May 21, 2015Date of Patent: May 16, 2017Assignee: Century Technology (Shenzhen) Corporation LimitedInventor: Yu-Ching Peng
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Patent number: 9575376Abstract: A TFT array substrate for a TFT LCD 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. Two data lines are located between each two neighboring columns of the sub-pixels. A scan line is located between two neighboring rows of the sub-pixels. The sub-pixels are driven by column inversion. The scan lines in electrical connections with different rows of the pixels are turned on successively along a vertical direction. Two neighboring same colored sub-pixels in a same row of the sub-pixels and two neighboring same colored sub-pixel in a same column of the sub-pixels respectively have opposite polarities when the TFT LCD is operated to output a screen having a color the same as the color of the two neighboring same colored sub-pixels.Type: GrantFiled: April 21, 2015Date of Patent: February 21, 2017Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Chih-Chung Liu, Ming-Tsung Wang, Li-Fang Wang, Jian-Xin Liu
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Patent number: 9575368Abstract: A method for manufacturing a liquid crystal display (LCD) panel is disclosed. The LCD panel includes a first alignment layer formed on a first substrate and a second alignment layer formed on a second substrate. A liquid crystal layer having a plurality of liquid crystal molecules between the first alignment layer and the second alignment layer is exposed using a photomask from a side of the second substrate away from the first substrate. Thus, a portion of the liquid crystal molecules are arranged at a first pre-tilt angle and the other portion of the liquid crystal molecules are arranged at a second pre-tilt angle less than the first pre-tilt angle.Type: GrantFiled: August 6, 2015Date of Patent: February 21, 2017Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Hai-Bo Peng, Chen-Fu Mai, Yang Chen
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Patent number: 9500901Abstract: A liquid crystal display includes a first polarizer and a liquid crystal display panel adhered to the first polarizer. The first polarizer includes a first sub-areas and a first center area. An adhesion intensity of the first polarizer and the liquid crystal cell corresponding to the first sub-area is greater than an adhesion intensity of the first polarizer and the liquid crystal cell corresponding to the first center area.Type: GrantFiled: September 30, 2014Date of Patent: November 22, 2016Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Hai-Bo Peng, Chen-Fu Mai