Patents by Inventor Liangliang Li
Liangliang Li 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: 20180341158Abstract: An array substrate and a method of manufacturing the same, a display panel and a display device are provided. The array substrate includes a thin film transistor and a pixel electrode. An insulating layer is formed between a drain electrode of the thin film transistor and the pixel electrode. The drain electrode is in direct electrical contact with the pixel electrode through a via-hole in the insulating layer.Type: ApplicationFiled: May 25, 2016Publication date: November 29, 2018Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Shoukun WANG, Huibin GUO, Yuchun FENG, Liangliang LI
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Patent number: 10101626Abstract: An array substrate, a display panel, a display device, and a method for fabricating an array substrate are provided. The array substrate comprises gate lines and data lines on a substrate plate which are insulated from each other and intersect to define sub-pixel units, and the data lines comprise a first data line and a second data line which are arranged side by side between two neighboring columns of sub-pixel units. Between two of the sub-pixel units which are neighbors in a column direction, at least a portion of the first data line is arranged in a layer different from the neighboring second data line. At least a part of the first data line is arranged in a layer different from that of the neighboring second data line, to overcome the problem of short circuit between dual data lines.Type: GrantFiled: January 29, 2016Date of Patent: October 16, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Shoukun Wang, Huibin Guo, Yuchun Feng, Liangliang Li, Tsungchieh Kuo
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Publication number: 20180203313Abstract: An array substrate, a display device, and a method for manufacturing the array substrate are disclosed. The array substrate includes a base substrate and a pixel array structure disposed on the base substrate, the pixel array structure includes at least one light shielding layer made of a light shielding material, and the light shielding material can prevent light leakage or light reflection, thereby increasing an opening ratio of the display device.Type: ApplicationFiled: May 19, 2017Publication date: July 19, 2018Inventors: Shoukun WANG, Huibin GUO, Yuchun FENG, Liangliang LI, Zheng LIU
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Patent number: 10014329Abstract: An array substrate and manufacturing method thereof and display device are provided. The method of manufacturing the array substrate includes forming a pattern including a gate electrode, a gate line, a common electrode line and a gate insulating layer on a substrate; forming a pattern including a data line, a source electrode, a drain electrode and an active layer; forming a pattern including an insulating interlayer over the pattern of the source electrode, the drain electrode and the active layer; forming a pattern including a first transparent electrode over the insulating interlayer; forming a pattern including a passivation layer over the first transparent electrode; and forming a pattern including a second transparent electrode over the passivation layer. The method can efficiently prevent the ITO process polluting the TFT channel.Type: GrantFiled: September 11, 2014Date of Patent: July 3, 2018Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.Inventors: Jinchao Bai, Xiangqian Ding, Yao Liu, Liangliang Li, Zongjie Guo
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Patent number: 9993850Abstract: The present disclosure relates to the technical field of glass substrate cleaning. Specifically, the present disclosure provides a glass substrate detergent tank which can solve the technical problem of wasting detergent solution. The detergent tank includes a tank body enclosed by a top face, a bottom face and side faces. There are a water inlet, a water outlet and a vent hole in tank body. There is a partition plate disposed between two facing inside faces of the tank body, which separate the tank body into two cavities communicating at the bottom. The detergent tank according to the embodiment of the present disclosure will not let froth discharge outside the tank body with gas, and thus can reduce the amount of wasted detergent solution, thereby extending the usage time of the detergent solution.Type: GrantFiled: June 19, 2015Date of Patent: June 12, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Liangliang Li, Jaeyun Jung, Shikai Wang, Dongseob Kim, Yadong Liang, Mingming Wang
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Publication number: 20180122914Abstract: A method of manufacturing a thin-film transistor (TFT) array substrate, including: forming a gate layer, a gate insulating layer, an oxide semiconductor layer, a source/drain electrode layer and a pixel electrode layer on a base substrate. The step of forming the source/drain electrode layer and the pixel electrode layer includes: forming a transparent conductive film and a first metallic film on the oxide semiconductor layer in sequence, to form a stack layer of the transparent conductive film and the first metallic film, in which the transparent conductive film contacts the oxide semiconductor layer; and forming source electrodes, drain electrodes and pixel electrodes by a single patterning process on the stack layer of the transparent conductive film and the first metallic film. One patterning process is saved, the production time is shortened, and the production cost is reduced.Type: ApplicationFiled: January 19, 2017Publication date: May 3, 2018Inventors: Liangliang LI, Huibin GUO, Zheng LIU, Shoukun WANG, Yuchun FENG
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Publication number: 20180090377Abstract: An array substrate, a manufacturing method thereof, and a display device are provided. The array substrate includes: a base substrate, a signal line disposed on the base substrate, an extinction layer disposed between the base substrate and the signal line, the extinction layer being configured to reduce an ambient light when the array substrate is located on a light exiting side. An orthographic projection of the signal line in a plane of the base substrate is coincided with an orthographic projection of the extinction layer in the plane of the base substrate.Type: ApplicationFiled: September 7, 2016Publication date: March 29, 2018Inventors: Shoukun WANG, Huibin GUO, Yuchun FENG, Liangliang LI
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Publication number: 20180031896Abstract: The present disclosure relates to an array substrate, a method of manufacturing the same and a display device. The array substrate comprises a gate line PAD region and a data line PAD region. In the gate line PAD region of the array substrate, gate-line wirings, which are parallel to the gate lines and are electrically insulated from the gate lines, are provided between adjacent gate lines. In the data line PAD region of the array substrate, data-line wirings, which are parallel to the data lines and are electrically insulated from the data lines, are provided between adjacent data lines. Both of the gate-line wirings and the data-line wirings are conductive wiring segments. By forming the gate-line wirings and the data-line wirings in the PAD region, the ability of resisting scratch of the product can be improved while not deteriorating performance of display of the product.Type: ApplicationFiled: October 6, 2017Publication date: February 1, 2018Inventors: Xiaowei Liu, Xi Chen, Zhenfei Cai, Yao Liu, Liangliang Li, Zongjie Guo
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Publication number: 20180026056Abstract: The present invention provides an array substrate comprising a substrate, a metal conductive film layer, and an anti-reflective film layer located between the substrate and the metal conductive film layer, and a method for manufacturing the same, as well as a display device. The method comprises step S1: forming an anti-reflective film layer on a substrate by adjusting the reaction power and/or reactive gas flow during the formation of film by the chemical vapor deposition process; and step S2: forming a metal conductive film layer on the substrate finished in step S1. Through the preparation method of the array substrate, the anti-reflective film layer can have a sand-like granulation structure, such that light reflected from the metal conductive film layer can be blocked, thereby weakening or avoiding the light reflected from the surface of the metal conductive film layer, further improving the display effect of the array substrate.Type: ApplicationFiled: July 24, 2017Publication date: January 25, 2018Inventors: Liangliang LI, Huibin GUO, Shoukun WANG, Yuchun FENG, Yao LIU
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Patent number: 9817287Abstract: The present disclosure relates to an array substrate, a method of manufacturing the same and a display device. The array substrate comprises a gate line PAD region and a data line PAD region. In the gate line PAD region of the array substrate, gate-line wirings, which are parallel to the gate lines and are electrically insulated from the gate lines, are provided between adjacent gate lines. In the data line PAD region of the array substrate, data-line wirings, which are parallel to the data lines and are electrically insulated from the data lines, are provided between adjacent data lines. Both of the gate-line wirings and the data-line wirings are conductive wiring segments. By forming the gate-line wirings and the data-line wirings in the PAD region, the ability of resisting scratch of the product can be improved while not deteriorating performance of display of the product.Type: GrantFiled: June 25, 2014Date of Patent: November 14, 2017Assignees: BOE TECHNOLOGY GROUP CO., LTD, BEIJING BOE DISPLAY TECHNOLOGY CO., LTDInventors: Xiaowei Liu, Xi Chen, Zhenfei Cai, Yao Liu, Liangliang Li, Zongjie Guo
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Publication number: 20170307919Abstract: An array substrate, a display panel, a display device, and a method for fabricating an array substrate are provided. The array substrate comprises gate lines and data lines on a substrate plate which are insulated from each other and intersect to define sub-pixel units, and the data lines comprise a first data line and a second data line which are arranged side by side between two neighboring columns of sub-pixel units. Between two of the sub-pixel units which are neighbors in a column direction, at least a portion of the first data line is arranged in a layer different from the neighboring second data line. At least a part of the first data line is arranged in a layer different from that of the neighboring second data line, to overcome the problem of short circuit between dual data lines.Type: ApplicationFiled: January 29, 2016Publication date: October 26, 2017Applicants: Boe Technology Group Co., Ltd., Beijing Boe Display Technology Co., Ltd.Inventors: Shoukun WANG, Huibin GUO, Yuchun FENG, Liangliang LI, Tsungchieh KUO
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Publication number: 20170285807Abstract: The embodiments of the disclosure disclose a touch display panel, a method for fabrication thereof and a display device. The touch display panel comprises a display substrate, a transparent conductive layer formed on the display substrate, a transparent insulating layer formed on the transparent conductive layer, and a touch electrode formed on the transparent insulating layer. The embodiments of the disclosure can reduce accumulation of static electricity in the manufacture procedure of the display substrate and prevent electromagnetic interference when performing cell test by adding a transparent conductive layer and a transparent insulating layer between the touch substrate and the touch electrode.Type: ApplicationFiled: April 14, 2016Publication date: October 5, 2017Applicants: Boe Technology Group Co., Ltd., Beijing Boe Display Technology Co., Ltd.Inventors: Xiaowei LIU, Yao LIU, Liangliang LI, Xiangqian DING, Jinchao BAI
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Publication number: 20170271370Abstract: The present disclosure provide an array substrate and a method of manufacturing the same, and a display panel. The array substrate includes: a base substrate; a first signal transmission layer comprising a common electrode line; a first insulating layer covering the first signal transmission layer and having a first through hole at a position corresponding to the common electrode line; a first electrode layer located on the first insulating layer, the first electrode layer comprising a connection electrode located at the position of the first through hole; a second insulating layer covering the first electrode layer and having a second through hole at a position corresponding to the connection electrode; and a second electrode layer comprising a common electrode that covers the second through hole; the connection electrode contacts the common electrode line and the common electrode respectively.Type: ApplicationFiled: January 29, 2016Publication date: September 21, 2017Inventors: Shoukun Wang, Jianfeng Yuan, Huibin Guo, Yuchun Feng, Liangliang Li, Tsung-Chieh Kuo
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Publication number: 20170199605Abstract: A touch display panel, a manufacturing method thereof and a method of detecting a touch for the same are disclosed. The touch display panel includes a first substrate (01) and a second substrate (02). The first substrate (01) includes, within its non-display region, a plurality of gate lines (10) parallel to each other, a plurality of data lines (20) parallel to each other, a plurality of first touch electrode lines (30) parallel to the gate lines (10), and a plurality of second touch electrode lines (40) parallel to the data lines (20). The first substrate (01) further includes first touch electrodes (50) electrically connected to the first touch electrode lines (30) and second touch electrodes (60) electrically connected to the second touch electrode lines (40). Between two adjacent data lines (20), there are two sub-pixels arranged in the same row on the first substrate (01). A second touch electrode line (40) is located between the two sub-pixels.Type: ApplicationFiled: March 23, 2016Publication date: July 13, 2017Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Liangliang LI, Huibin GUO, Tsung Chieh KUO, Xi CHEN, Yuchun FENG, Shoukun WANG, Jing WANG
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Patent number: 9673229Abstract: An array substrate, a method for manufacturing the same and a display apparatus are provided. The array substrate comprises: a substrate (1); a common electrode (2) and a pixel electrode (10) sequentially formed on the substrate (1) and insulated from each other; a thin film transistor comprising a gate electrode (4), an active layer (7), a source electrode (8a) and a drain electrode (8b), wherein the drain electrode (8b) is electrically connected with the pixel electrode (10); a common electrode line (5) disposed in a same layer as the gate electrode (4); and an insulating layer (3) between the gate electrode (4) and the common electrode (2), wherein the common electrode (2) is connected with the common electrode line (5) through a through hole in the insulating layer (3).Type: GrantFiled: June 9, 2016Date of Patent: June 6, 2017Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Jinchao Bai, Yao Liu, Liangliang Li, Zhaohui Hao, Liang Sun
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Patent number: 9595547Abstract: The invention discloses an array substrate, and a method for repairing a broken data line on an array substrate. The method for repairing a broken data line on an array substrate includes steps: performing a treatment on a part of a semiconductor layer corresponding to an opening in a data line so that the part of the semiconductor layer becomes a conductive region, and the ends of the opening in the data line are electrically connected to each other by the conductive semiconductor layer. The above method for repairing a broken data line provided by the invention is not affected by the linewidth of the data line so that the broken data line can be repaired in the case that the linewidth of the data line is relatively small.Type: GrantFiled: December 12, 2014Date of Patent: March 14, 2017Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Huibin Guo, Shoukun Wang, Liangliang Li, Yuchun Feng, Zongjie Guo
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Publication number: 20160293637Abstract: An array substrate, a method for manufacturing the same and a display apparatus are provided. The array substrate comprises: a substrate (1); a common electrode (2) and a pixel electrode (10) sequentially formed on the substrate (1) and insulated from each other; a thin film transistor comprising a gate electrode (4), an active layer (7), a source electrode (8a) and a drain electrode (8b), wherein the drain electrode (8b) is electrically connected with the pixel electrode (10); a common electrode line (5) disposed in a same layer as the gate electrode (4); and an insulating layer (3) between the gate electrode (4) and the common electrode (2), wherein the common electrode (2) is connected with the common electrode line (5) through a through hole in the insulating layer (3).Type: ApplicationFiled: June 9, 2016Publication date: October 6, 2016Inventors: Jinchao BAI, Yao LIU, Liangliang LI, Zhaohui HAO, Liang SUN
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Patent number: 9461078Abstract: According to the method for manufacturing an array substrate of the present disclosure, when two non-adjacent conductive layers are electrically connected to each other through the via-holes, the insulating layers between the adjacent conductive layers may be etched by several etching processes so as to form the corresponding via-holes in the insulating layer, thereby to achieve the electrical connection between the non-adjacent conductive layers. Meanwhile, it is also able to achieve the electrical connection between the adjacent conductive layers through the via-holes in each etching process. In other words, when at least three conductive layers are electrically connected with each other through the via-holes, merely the insulating layer between the adjacent conductive layers is etched in each etching process.Type: GrantFiled: April 8, 2014Date of Patent: October 4, 2016Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.Inventors: Jinchao Bai, Yao Liu, Liangliang Li, Xiangqian Ding, Zongjie Guo
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Publication number: 20160278111Abstract: The present disclosure discloses a service scheduling method and apparatus, so as to improve a user-perceived rate in a non-full buffer scenario. The apparatus mainly includes: an acquiring unit, configured to acquire a first scheduling priority of a first service; a determining unit, configured to determine a second scheduling priority of the first service according to a data volume of the first service in a send buffer, an air interface transmission capability of user equipment that sets up the first service, and the first scheduling priority of the first service; and a scheduling unit, configured to schedule the first service according to the second scheduling priority.Type: ApplicationFiled: May 26, 2016Publication date: September 22, 2016Inventor: Liangliang LI
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Publication number: 20160276378Abstract: According to the method for manufacturing an array substrate of the present disclosure, when two non-adjacent conductive layers are electrically connected to each other through the via-holes, the insulating layers between the adjacent conductive layers may be etched by several etching processes so as to form the corresponding via-holes in the insulating layer, thereby to achieve the electrical connection between the non-adjacent conductive layers. Meanwhile, it is also able to achieve the electrical connection between the adjacent conductive layers through the via-holes in each etching process. In other words, when at least three conductive layers are electrically connected with each other through the via-holes, merely the insulating layer between the adjacent conductive layers is etched in each etching process.Type: ApplicationFiled: April 8, 2014Publication date: September 22, 2016Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: JINCHAO BAI, YAO LIU, LIANGLIANG LI, XIANGQIAN DING, ZONGIE GUO