Patents by Inventor Zuhong Liu
Zuhong Liu 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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Patent number: 10376906Abstract: A gas and liquid knife and a control method thereof are provided. The gas and liquid knife includes a chamber and a knife head. An ejection opening is provided at the knife head The knife head has a first knife lip and a second knife lip. The ejection opening is defined between a first inner wall of the first knife lip and a second inner wall of the second knife lip. The chamber is defined between the first wall plate and the second wall plate slidably connected with each other. The first knife lip connects to the first wall plate. The second knife lip connects to the second wall plate. The first knife lip and second knife lip moves relatively as the first wall plate and the second wall plate slides relatively, such that a minimum distance between the first inner wall and the second inner wall could be changed.Type: GrantFiled: August 15, 2017Date of Patent: August 13, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Hongbo Zhang, Qingqing Ma, Zhaozeng Wu, Yubao Zi, Zuhong Liu
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Patent number: 10186616Abstract: The present disclosure provides a thin film transistor, a method for manufacturing the same, a thin film transistor assembly, an array substrate and a display apparatus. The thin film transistor comprises: a substrate; a gate electrode, a gate insulation portion, a semiconductor portion, a source electrode and a drain electrode, the gate insulation portion separating the semiconductor portion from the gate electrode, and the source electrode and the drain electrode being connected to the semiconductor portion, wherein a projection of the gate electrode onto the substrate and that of the semiconductor portion onto the substrate are not overlapped with each other.Type: GrantFiled: May 22, 2015Date of Patent: January 22, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Qinggao Zhou, Peng Li, Zhong Feng, Panpan Meng, Zuhong Liu, Daeoh Oh, Zhi Hou
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Patent number: 10186434Abstract: A nozzle for use in an etching apparatus and an etching apparatus including the nozzle are provided. The nozzle includes: a hollowed main body having a connector at one end thereof and a main-body outlet at the other end thereof, a main-body connection part being provided at an outer wall of the main body, said one end of the main body being connected with a pipe via the connector and a nozzle sleeve including a nozzle-sleeve connection part and a nozzle-sleeve outlet, the nozzle sleeve being connected to an outer side of said the other end of the main body having the main-body outlet through the nozzle-sleeve connection part and the main-body connection part and the nozzle sleeve is movable relative to the main body in an outflow direction of the main body.Type: GrantFiled: January 6, 2017Date of Patent: January 22, 2019Assignees: BOE TECHNOLOGY CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xilong Ding, Eryuan Huang, Chengsheng Wang, Zhaozeng Wu, Yubao Zi, Zuhong Liu
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Patent number: 10137482Abstract: A stripping device and a display substrate production line are provided. The stripping device comprises a stripping chamber. A stripping liquid with a set temperature is provided within the stripping chamber; the stripping device further comprising a liquid jet component, the liquid jet component includes a liquid supplying pipeline and a liquid jet head, the liquid supplying pipeline is configured to supply a cleaning liquid to the liquid jet head, the liquid jet head is configured to output the cleaning liquid, the liquid supplying pipeline is arranged in the stripping chamber, and the stripping liquid enables the cleaning liquid in the liquid supplying pipeline to reach the set temperature.Type: GrantFiled: February 19, 2016Date of Patent: November 27, 2018Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.Inventors: Fan Zhang, Wei Hu, Xianhao Chen, Jianzhao Liu, Jianwei Wang, Zuhong Liu, Daeoh Oh
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Publication number: 20180108543Abstract: A nozzle for use in an etching apparatus and an etching apparatus including the nozzle are provided. The nozzle includes: a hollowed main body having a connector at one end thereof and a main-body outlet at the other end thereof, a main-body connection part being provided at an outer wall of the main body, said one end of the main body being connected with a pipe via the connector and a nozzle sleeve including a nozzle-sleeve connection part and a nozzle-sleeve outlet, the nozzle sleeve being connected to an outer side of said the other end of the main body having the main-body outlet through the nozzle-sleeve connection part and the main-body connection part and the nozzle sleeve is movable relative to the main body in an outflow direction of the main body.Type: ApplicationFiled: January 6, 2017Publication date: April 19, 2018Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xilong DING, Eryuan HUANG, Chengsheng WANG, Zhaozeng WU, Yubao ZI, Zuhong LIU
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Publication number: 20180078956Abstract: A gas and liquid knife and a control method thereof are provided. The gas and liquid knife includes a chamber and a knife head. An ejection opening is provided at the knife head The knife head has a first knife lip and a second knife lip. The ejection opening is defined between a first inner wall of the first knife lip and a second inner wall of the second knife lip. The chamber is defined between the first wall plate and the second wall plate slidably connected with each other. The first knife lip connects to the first wall plate. The second knife lip connects to the second wall plate. The first knife lip and second knife lip moves relatively as the first wall plate and the second wall plate slides relatively, such that a minimum distance between the first inner wall and the second inner wall could be changed.Type: ApplicationFiled: August 15, 2017Publication date: March 22, 2018Inventors: Hongbo ZHANG, Qingqing MA, Zhaozeng WU, Yubao ZI, Zuhong LIU
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Publication number: 20170274426Abstract: A stripping device and a display substrate production line are provided. The stripping device comprises a stripping chamber. A stripping liquid with a set temperature is provided within the stripping chamber; the stripping device further comprising a liquid jet component, the liquid jet component includes a liquid supplying pipeline and a liquid jet head, the liquid supplying pipeline is configured to supply a cleaning liquid to the liquid jet head, the liquid jet head is configured to output the cleaning liquid, the liquid supplying pipeline is arranged in the stripping chamber, and the stripping liquid enables the cleaning liquid in the liquid supplying pipeline to reach the set temperature.Type: ApplicationFiled: February 19, 2016Publication date: September 28, 2017Applicants: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.Inventors: Fan Zhang, Wei Hu, Xianhao Chen, Jianzhao Liu, Jianwei Wang, Zuhong Liu, Daeoh Oh
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Publication number: 20170194482Abstract: The present disclosure provides a thin film transistor, a method for manufacturing the same, a thin film transistor assembly, an array substrate and a display apparatus. The thin film transistor comprises: a substrate; a gate electrode, a gate insulation portion, a semiconductor portion, a source electrode and a drain electrode, the gate insulation portion separating the semiconductor portion from the gate electrode, and the source electrode and the drain electrode being connected to the semiconductor portion, wherein a projection of the gate electrode onto the substrate and that of the semiconductor portion onto the substrate are not overlapped with each other.Type: ApplicationFiled: May 22, 2015Publication date: July 6, 2017Inventors: Qinggao Zhou, Peng Li, Zhong Feng, Panpan Meng, Zuhong Liu, Daeoh Oh, Zhi Hou
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Patent number: 9685133Abstract: There are provided with a strobe driving circuit, a strobe driving method, an array substrate and a display apparatus. The strobe driving circuit includes: a first driving unit for receiving a timing control signal, generating a first strobe driving signal based on the power signal under the control of the timing control signal; a first energy storing unit, storing energy based on the first strobe driving signal; a second driving unit connected to the first energy storing unit, for generating a second strobe driving signal based on the energy stored by the first energy storing unit under the control of the timing control signal. In the technical solution according to the embodiments of the application, the number of required bonding pads is reduced, so that the complexity of semiconductor manufacturing process and the difficulty of the manufacturing procedure are reduced.Type: GrantFiled: January 5, 2015Date of Patent: June 20, 2017Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Qinggao Zhou, Peng Li, Zhong Feng, Panpan Meng, Zuhong Liu, Daeoh Oh, Zhi Hou
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Publication number: 20170087507Abstract: The invention relates to a tail gas treatment device and a tail gas treatment method. The tail gas treatment device comprises: a gas inlet; a gas circulation passage connected with the gas inlet; a first water orifice used for spraying water to the tail gas in the gas circulation passage; a waste water pool used for accommodating waste water generated from treating the tail gas; a gas outlet; a water quality detection unit used for detecting water quality of waste water in the waste water pool; a drainage port used for draining waste water in the waste water pool; and a water return port connected with the first water orifice via a water return pipeline, and used for delivering water in the waste water pool to the first water orifice when the water quality of the water in the waste water pool meets a recycling requirement.Type: ApplicationFiled: May 20, 2016Publication date: March 30, 2017Inventors: Jianhui LIU, Fu CHEN, Ying ZHANG, Rong SHEN, Yadong WANG, Zhongbao WANG, Ziheng YANG, Daeho OH, Zuhong LIU
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Publication number: 20160284737Abstract: The present disclosure provides a display substrate, its manufacturing method and a display device. The display substrate includes a base substrate, and a film layer pattern arranged on, and in direct contact with, the base substrate. A surface of the base substrate is provided with a groove, and the film layer pattern is arranged within the groove.Type: ApplicationFiled: February 27, 2015Publication date: September 29, 2016Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Ying ZHANG, Xin DING, Fu CHEN, Jianhui LIU, Kangxu DONG, Zuhong LIU, Daeoh OH, Zhi HOU
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Publication number: 20160035270Abstract: There are provided with a strobe driving circuit, a strobe driving method, an array substrate and a display apparatus. The strobe driving circuit includes: a first driving unit for receiving a timing control signal, generating a first strobe driving signal based on the power signal under the control of the timing control signal; a first energy storing unit, storing energy based on the first strobe driving signal; a second driving unit connected to the first energy storing unit, for generating a second strobe driving signal based on the energy stored by the first energy storing unit under the control of the timing control signal. In the technical solution according to the embodiments of the application, the number of required bonding pads is reduced, so that the complexity of semiconductor manufacturing process and the difficulty of the manufacturing procedure are reduced.Type: ApplicationFiled: January 5, 2015Publication date: February 4, 2016Inventors: Qinggao ZHOU, Peng LI, Zhong FENG, Panpan MENG, Zuhong LIU, Daeoh OH, Zhi HOU
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Patent number: 8735976Abstract: A Thin Film Transistor-Liquid Crystal Display (TFT-LCD) array substrate is presented which includes a gate line, a data line, and a pixel electrode. The pixel electrode is disposed in a pixel region defined by the intersection between the gate line and the data line. In the pixel region, a partition groove for forming a pixel electrode pattern is provided at the periphery of the pixel electrode.Type: GrantFiled: February 26, 2013Date of Patent: May 27, 2014Assignee: Beijing Boe Optoelectronics Technology Co., Ltd.Inventors: Hongxi Xiao, Jae Yun Jung, Zuhong Liu, Taek Ho Hong, Jeong Hun Rhee
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Patent number: 8404507Abstract: A TFT-LCD array substrate and a manufacturing method thereof. The array substrate comprises a gate line, a data line, and a pixel electrode, and the pixel electrode is disposed in a pixel region defined by the intersection between the gate line and the data line. In the pixel region, a partition groove for forming a pixel electrode pattern is provided at the periphery of the pixel electrode. This structure is helpful to form a pixel electrode pattern by a lift-off process, which significantly reduces the production cost and improves the production yield.Type: GrantFiled: June 24, 2009Date of Patent: March 26, 2013Assignee: Beijing Boe Optoelectronics Technology Co., Ltd.Inventors: Hongxi Xiao, Jae Yun Jung, Zuhong Liu, Taek Ho Hong, Jeong Hun Rhee
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Patent number: 8298883Abstract: A method of forming a photoresist burr edge and a method of manufacturing an array substrate are provided in the present invention. The method of manufacturing an array substrate comprises: forming a gate line and a gate electrode on a substrate; forming a data line, a source electrode, a drain electrode and a TFT channel region without removing the photoresist on the data line, the source electrode and the drain electrode; depositing a passivation layer; removing the remained photoresist and the passivation layer thereon by a lifting-off process; applying a photoresist layer; forming a photoresist burr edge of peak shape; depositing a transparent conductive film; forming a pixel electrode by a lifting-off process, wherein the pixel electrode is directly connected with the drain electrode.Type: GrantFiled: July 16, 2009Date of Patent: October 30, 2012Assignee: Beijing Boe Optoelectronics Technology Co., Ltd.Inventors: Yunyou Zheng, Jae Yun Jung, Zhi Hou, Zuhong Liu, Jeong Hun Rhee
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Publication number: 20100012945Abstract: A method of forming a photoresist burr edge and a method of manufacturing an array substrate are provided in the present invention. The method of manufacturing an array substrate comprises: forming a gate line and a gate electrode on a substrate; forming a data line, a source electrode, a drain electrode and a TFT channel region without removing the photoresist on the data line, the source electrode and the drain electrode; depositing a passivation layer; removing the remained photoresist and the passivation layer thereon by a lifting-off process; applying a photoresist layer; forming a photoresist burr edge of peak shape; depositing a transparent conductive film; forming a pixel electrode by a lifting-off process, wherein the pixel electrode is directly connected with the drain electrode.Type: ApplicationFiled: July 16, 2009Publication date: January 21, 2010Inventors: Yunyou ZHENG, Jae Yun JUNG, Zhi HOU, Zuhong LIU, Jeong Hun RHEE
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Publication number: 20090321740Abstract: A TFT-LCD array substrate and a manufacturing method thereof. The array substrate comprises a gate line, a data line, and a pixel electrode, and the pixel electrode is disposed in a pixel region defined by the intersection between the gate line and the data line. In the pixel region, a partition groove for forming a pixel electrode pattern is provided at the periphery of the pixel electrode. This structure is helpful to form a pixel electrode pattern by a lift-off process, which significantly reduces the production cost and improves the production yield.Type: ApplicationFiled: June 24, 2009Publication date: December 31, 2009Inventors: Hongxi XIAO, Jae Yun JUNG, Zuhong LIU, Taek Ho HONG, Jeong Hun RHEE