Patents by Inventor Cong Wang
Cong 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: 20170139251Abstract: The present invention provides a VA type In-Cell touch control display panel structure, of which the color filter comprises a black matrix (12) of metal material and a common electrode layer (14). The black matrix (12) at least comprises a plurality of first black matrix vertical zones (121) which are separated along a vertical direction, and each independent first black matrix vertical zone (121) is employed to be a touch acceptance electrode (Rx(n)); the common electrode layer (14) at least comprises a plurality of first common electrode horizontal zones (141), which are separated along a horizontal direction, and each independent first common electrode horizontal zone (141) is employed to be a touch transmittance electrode (Tx(m)). The VA type In-Cell touch control display panel structure of the present invention has a simple manufacture flow which can effectively reduce the production cost and promote the yield of the touch control display panel.Type: ApplicationFiled: August 24, 2015Publication date: May 18, 2017Inventors: Cong Wang, Peng Du
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Publication number: 20170141138Abstract: An LTPS array substrate and a method for producing the same are proposed. The method includes: forming an insulating layer, a semiconductor layer, and a first positive photoresist layer on the substrate one by one; exposing one side of the substrate on the opposite side of the gate for forming a polycrystalline silicon layer; forming a source and a drain of the TFT on the polycrystalline silicon layer; forming a pixel electrode on the insulating layer and part of the source; forming a plain passivation layer on a source-drain electrode layer; forming a transparent electrode layer on the plain passivation layer so that the transparent electrode layer is connected to the gate, the source, and the drain via the contact hole. The use of masks in types and in numbers in the LTPS technology will be reduced. So, both of the processes and the production costs are reduced.Type: ApplicationFiled: June 17, 2015Publication date: May 18, 2017Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Cong WANG, Peng DU
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Publication number: 20170141139Abstract: An LTPS array substrate and a method for producing the same are proposed. The method includes: forming a gate of a thin-film transistor (TFT) of the LTPS array substrate on a substrate; forming a first insulating layer, a semiconductor layer, and a positive photoresist layer on the substrate one by one; exposing one side of the substrate on the opposite side of the gate for forming a polycrystalline silicon layer; forming a second insulating layer on the substrate of the polycrystalline silicon layer; forming a source and a drain of the TFT on the second insulating layer so that the source and the drain is electrically connected to the polycrystalline silicon layer via a contact hole. The use of masks in types and in numbers in the LTPS technology will be reduced. So, both of the processes and the production costs are reduced.Type: ApplicationFiled: June 17, 2015Publication date: May 18, 2017Applicants: Shenzhen China Star Optoelectronics Technology Co., Ltd., Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Cong WANG, Peng DU
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Patent number: 9618690Abstract: The present invention provides a liquid crystal display device. The device includes a light guide plate, a color filter substrate, an array substrate and a light shading tape. Wherein, a side wall of the concave slot is an incline slope, an edge of the color filter substrate is supported on the incline slope of the concave slot, an edge of a plastic frame is aligned with an edge of the array substrate, and a light shading tape for relatively fixing the color filter substrate and the light guide plate. The present invention can realize a narrow frame and no frame design of the liquid crystal display device. The structure of the display panel is simplified in order to simplify the manufacturing process and reduce the production cost.Type: GrantFiled: July 17, 2015Date of Patent: April 11, 2017Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Cong Wang, Peng Du
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Patent number: 9618804Abstract: The present invention provides a liquid crystal display device and an array substrate of the same. The multiple pixel electrodes located at a same column allow lights having a same color to pass through. Each data line passes around at least one column of the multiple pixel electrodes row by row, and when each data line passes around two adjacent rows of the multiple pixel electrodes, opening directions are opposite. Pixel electrodes located at odd rows are connected with a same data line, pixel electrodes located at even rows are connected with a same data line, and pixel electrodes located at odd rows and even rows are respectively connected with different data lines. The present invention can reduce a bias generated at an edge of the color resist in order to improve a light leakage phenomenon when displaying.Type: GrantFiled: July 17, 2015Date of Patent: April 11, 2017Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventor: Cong Wang
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Publication number: 20170075158Abstract: The invention discloses a liquid crystal display device and its display panel. The display panel includes: a display region; a fan-out region, which is connected to at least one side of the display region; the fan-out region includes at least one group of fan-out wires, each group of the fan-out wires includes a plurality of wires, the wires include a first layer of metal wires and a second layer of metal wires that are disposed alternately, a part of the first layer of metal wires and the second layer of metal wires that are adjacent is overlapped. By the method above, the invention can reduce RC delay between the wires of each group of fan-out wires and improve display quality.Type: ApplicationFiled: September 29, 2015Publication date: March 16, 2017Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Cong WANG, Peng DU
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Publication number: 20170044673Abstract: A Co3W3C fishbone-like hard phase-reinforced Fe-based wear-resistant coating and the preparation thereof, which belongs to the field of a wear-resistant coating on the surface of a material and a preparation method thereof. The wear-resistant coating comprises: 1.89-3.77% of C, 5.4-11.7% of Cr, 3.3-7.15% of Ni, 28.81-57.83% of W, 4.2-8.4% of Co, 0.03-0.065% of Si and the balance of Fe. The preparation process of the wear-resistant coating comprises: (1) before plasma cladding, pretreating a matrix; (2) pretreating an iron-based alloy powder; and (3) adjusting the process parameters of plasma cladding, preparing a cladding layer with a predetermined width and a predetermined thickness, and naturally cooling same down in air.Type: ApplicationFiled: August 6, 2015Publication date: February 16, 2017Applicant: China University of Mining and TechnologyInventors: Qing TAO, Jian WANG, Cong WANG, Wei LAI, Jianyang LIU, Fanjun GU
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Patent number: 9568759Abstract: A manufacturing method of a touch display panel is disclosed and has steps of depositing a touch-control metal layer on ail inner side of a color-filler substrate and patterning the touch-control metal layer; depositing a black matrix layer on the inner side of the color-filter substrate and patterning the black matrix layer; depositing a color photoresist layer on the inner side of the color-filter substrate and patterning the color photoresist layer; depositing a common electrode layer on the inner side of the color-filter substrate and patterning the common electrode layer; and performing cell-assembling to assemble the color-filter substrate and an array substrate together.Type: GrantFiled: February 13, 2015Date of Patent: February 14, 2017Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Cong Wang, Peng Du
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Patent number: 9563092Abstract: A liquid crystal display panel and a fan-out area thereof are provided. The fan-out area is arranged in a peripheral circuit area of the liquid crystal display panel and includes a middle wire and multiple fan-out wires arranged at two sides thereof. The middle wire and the fan-out wires each are disposed with at least one first wire pattern. Along each of directions toward the middle wire, widths of the first wire patterns of different wires are successively increased and/or lengths of the first wire patterns are successively decreased. The first wire patterns of a same wire have same width and length. Accordingly, the present invention can reduce the resistance differences among the wires in the fan-out area, color washout and non-uniform brightness caused by the resistance differences can be relieved or avoided, and is beneficial to the narrow border design of the liquid crystal display panel.Type: GrantFiled: September 3, 2014Date of Patent: February 7, 2017Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Cong Wang, Peng Du
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Publication number: 20170017125Abstract: The present invention provides a liquid crystal display device and an array substrate of the same. The multiple pixel electrodes located at a same column allow lights having a same color to pass through. Each data line passes around at least one column of the multiple pixel electrodes row by row, and when each data line passes around two adjacent rows of the multiple pixel electrodes, opening directions are opposite. Pixel electrodes located at odd rows are connected with a same data line, pixel electrodes located at even rows are connected with a same data line, and pixel electrodes located at odd rows and even rows are respectively connected with different data lines. The present invention can reduce a bias generated at an edge of the color resist in order to improve a light leakage phenomenon when displaying.Type: ApplicationFiled: July 17, 2015Publication date: January 19, 2017Applicants: Shenzhen China Star Optoelectronics Technology Co., Ltd., WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Cong WANG
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Publication number: 20170010408Abstract: The present invention provides a liquid crystal display device. The device includes a light guide plate, a color filter substrate, an array substrate and a light shading tape. Wherein, a side wall of the concave slot is an incline slope, an edge of the color filter substrate is supported on the incline slope of the concave slot, an edge of a plastic frame is aligned with an edge of the array substrate, and a light shading tape for relatively fixing the color filter substrate and the light guide plate. The present invention can realize a narrow frame and no frame design of the liquid crystal display device. The structure of the display panel is simplified in order to simplify the manufacturing process and reduce the production cost.Type: ApplicationFiled: July 17, 2015Publication date: January 12, 2017Applicants: Shenzhen China Star Optoelectronics Technology Co. Ltd., WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Cong WANG, Peng DU
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Patent number: 9530800Abstract: The invention provides an array substrate, a display panel and a method for preparing an array substrate. The array substrate includes multiple low temperature poly-silicon (LTPS) thin film transistors arranged in an array. Each LTPS thin film transistor includes: a substrate; a LTPS layer, a source, a drain and a first conductive layer disposed on a same surface of the substrate, the source and the drain respectively being arranged at two sides of the LTPS layer and electrically connected with the LTPS layer, the drain being electrically connected with the first conductive layer; an insulating layer disposed on the LTPS layer, the source, the drain and the first conductive layer; a gate disposed on the insulating layer and corresponding to the LTPS layer; a passivation layer disposed on the gate; and a second conductive layer disposed on the passivation layer and corresponding to the first conductive layer.Type: GrantFiled: January 21, 2015Date of Patent: December 27, 2016Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Cong Wang, Peng Du, Lixuan Chen
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Publication number: 20160370624Abstract: A manufacturing method of a touch display panel is disclosed and has steps of depositing a touch-control metal layer on ail inner side of a color-filler substrate and patterning the touch-control metal layer; depositing a black matrix layer on the inner side of the color-filter substrate and patterning the black matrix layer; depositing a color photoresist layer on the inner side of the color-filter substrate and patterning the color photoresist layer; depositing a common electrode layer on the inner side of the color-filter substrate and patterning the common electrode layer; and performing cell-assembling to assemble the color-filter substrate and an array substrate together.Type: ApplicationFiled: February 13, 2015Publication date: December 22, 2016Inventors: Cong WANG, Peng DU
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Patent number: 9520414Abstract: The present invention proposes a TFT array substrate includes: a substrate; scan lines on the substrate; data lines intercrossing with the scan lines; a first insulating layer between the scan lines and the data lines; a second insulating layer on the first insulating layer and covering the data lines; a common electrode layer on the second insulating layer, comprising first holes located above the data lines. The first holes uncover the second insulating layer. The present invention decreases parasitic capacitance between the common electrode layer and data lines and between the common electrode layer and scan lines by decreasing overlaping sections between a common electrode layer and the data lines and between the common electrode layer and the scan lines. Therefore load of the data lines and the scan lines decreases, charge efficiency of the pixels increases, and display effect of an LCD panel is therefore improved.Type: GrantFiled: June 18, 2014Date of Patent: December 13, 2016Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Cong Wang, Ming-Hung Shih, Peng Du
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Patent number: 9516327Abstract: The present invention discloses a data transmission method and device. The method comprises: a first terminal collecting image(s) displayed on a display screen of a second terminal through an image collecting module; wherein the image(s) is (or are) generated by encoding binary data of a file to be transmitted by the second terminal, and displayed on the display screen of the second terminal, and wherein a plurality of color gradations of pixels of the image(s) correspond to corresponding binary data; and the first terminal decoding the collected image(s) to obtain binary data and restoring the corresponding file according to the obtained binary data, thus achieving data transmission between terminals.Type: GrantFiled: August 2, 2013Date of Patent: December 6, 2016Assignee: Tencent Technology (Shenzhen) Company LimitedInventor: Cong Wang
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Patent number: 9507228Abstract: An array substrate belongs to the technical field of display technology and solves the technical problem of low aperture ratio of prior liquid crystal display device. The array substrate includes a plurality of sub pixel units arranged in an array and a plurality of signal lines, wherein one signal line of two adjacent signal lines is arranged in a first side of corresponding sub pixel units, and the other signal line is arranged in a second side of corresponding sub pixel units. The first side and the second side are one of opposite sides of the sub pixel units respectively. The array substrate can be used in liquid crystal television, liquid crystal display, mobile phone, tablet personal computer and other display devices.Type: GrantFiled: July 4, 2014Date of Patent: November 29, 2016Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Cong Wang, Ming Hung Shih, Peng Du
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Publication number: 20160342037Abstract: A liquid crystal display panel and a manufacturing method thereof are provided. The method comprises in a step of manufacturing the first substrate or the second substrate, a first distance is made greater than a second distance, wherein the first distance is a distance between the second transparent conductive layer and the first transparent conductive layer corresponding to the main pixel area, and the second distance is a distance between the second transparent conductive layer and the first transparent conductive layer corresponding to the sub pixel area.Type: ApplicationFiled: January 23, 2015Publication date: November 24, 2016Inventors: Cong WANG, Caiqin CHEN
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Patent number: 9501961Abstract: A display panel is disclosed. The display panel includes: at least one first data line, at least one second data line, at least two first pixel columns, and at least two second pixel columns. In two adjacent ones of subpixel rows, the first data line is electrically connected to one of first subpixels in one of the first pixel columns and one of second subpixels in one of the second pixel columns, and the second data line is electrically connected to one of the second subpixels in the one of the second pixel columns and one of the first subpixels in another one of the first pixel columns adjacent to the one of the second pixel columns.Type: GrantFiled: July 29, 2014Date of Patent: November 22, 2016Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Cong Wang, Peng Du
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Patent number: 9502240Abstract: Provided is a preparation method of a crystalline silicon film.Type: GrantFiled: May 7, 2014Date of Patent: November 22, 2016Assignee: SHANGHAI ADVANCED RESEARCH INSTITUTE, CHINESE ACADEMY OF SCIENCESInventors: Dongfang Liu, Wei Zhang, Xiaoyuan Chen, Hui Yang, Cong Wang, Linfeng Lu
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Patent number: 9429013Abstract: An optical window assembly of an optical sensor of a downhole tool positionable in a wellbore penetrating a subterranean formation. The downhole tool has a housing with a flowline there through to receive downhole fluid therein. The optical sensor is positionable about the flowline to measure light passing therethrough. The optical window assembly includes a tubular sensor body positionable in the housing (the sensor body having a sensor-end and a flanged signal-end with a passage there through), an optical window positionable in the passage of the sensor body to pass the light from the flowline to the optical sensors, a seal disposed about the sensor body, and a backup ring disposed about the sensor body between the flanged signal-end and the seal to support the seal about the sensor body whereby the downhole fluid is prevented from leaking between the seal and the sensor body.Type: GrantFiled: September 30, 2013Date of Patent: August 30, 2016Assignee: Schlumberger Technology CorporationInventors: Cong Wang, Kazumasa Kanayama, Akira Kamiya, Hua Chen