Patents by Inventor Linxuan LI
Linxuan 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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Patent number: 11594557Abstract: A display panel includes a base substrate, a display area and a non-display area provided on the base substrate; a data line is provided in the display area and a detection line is provided in the non-display area on the base substrate; and the detection line is electrically connected to a data line and is formed by overlapping a plurality of wire segments. A method of manufacturing a display panel, and a display device are further disclosed.Type: GrantFiled: January 31, 2019Date of Patent: February 28, 2023Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenjun Liao, Taoran Zhang, Qiao Feng, Linxuan Li, Yanyang Shang
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Patent number: 11508763Abstract: The present disclosure provides a method for manufacturing an array substrate, an array substrate, and a display device. By first forming holes in a first thin film transistor, then simultaneously performing hydrogen supplementation on the first thin film transistor and a second thin film transistor, and then forming holes in the second thin film transistor, the first thin film transistor and the second thin film transistor can be repaired and compensated in different degrees by hydrogen supplementation.Type: GrantFiled: September 28, 2018Date of Patent: November 22, 2022Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Beijing BOE Technology Development Co., Ltd.Inventors: Taoran Zhang, Jiawei Qu, Linxuan Li, Wenjun Liao, Zailong Mo
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Patent number: 11341911Abstract: A pixel circuit includes a storage capacitor unit, a driving transistor, a compensation unit, a switching unit, a light-emitting element and a current supply unit. The compensation unit is connected to a compensation control end, a gate electrode and a second electrode of the driving transistor, and the current supply unit, and configured to, under the control of the compensation control end, control the current supply unit to be electrically connected to, or electrically disconnected from, the gate electrode, and control the gate electrode to be electrically connected to, or electrically disconnected from, the second electrode. The switching unit is connected to a light-emitting control end, the second electrode, and a first end of the light-emitting element, and configured to control the second electrode to be electrically connected to, or electrically disconnected from, the first end of the light-emitting element under the control of the light-emitting control end.Type: GrantFiled: April 20, 2018Date of Patent: May 24, 2022Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jiawei Qu, Linxuan Li, Taoran Zhang, Wenjun Liao
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Publication number: 20220115416Abstract: The present disclosure discloses an array substrate, a display panel and a display device. The array substrate includes a base substrate and a capacitor, the capacitor includes a first electrode, a dielectric portion and a second electrode sequentially located on the base substrate; wherein the dielectric portion includes: a first plane facing the second electrode, and a first slope surface extending from the first plane to the base substrate; and an orthographic projection, on the base substrate, of the second electrode is located in a region where an orthographic projection, on the base substrate, of the first plane of the dielectric portion is located.Type: ApplicationFiled: September 28, 2020Publication date: April 14, 2022Inventors: Da ZHOU, Taoran ZHANG, Zailong MO, Linxuan LI, Wenjin HUANG
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Patent number: 11200838Abstract: An aging device for a display panel includes: a bearing device, including a bearing surface that is configured to bear the display panel; a fixture, including a plurality of pins which are configured to provide a screen turning-on signal for the display panel; a first electrode and a second electrode, wherein the first electrode and the second electrode are in an opposite arrangement and configured to apply an electric field to the display panel. The aging device achieves aging by providing an electric field for the display panel, avoids the burning of the thin film transistor devices of the display panel caused by the excessive bias and allows the thin film transistors at different positions to be uniformly aged, and is also easy to operate and implement.Type: GrantFiled: April 18, 2018Date of Patent: December 14, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jiawei Qu, Wenjun Liao, Da Zhou, Taoran Zhang, Linxuan Li, Ke Dai
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Publication number: 20210343748Abstract: A display panel includes a base substrate, a display area and a non-display area provided on the base substrate; a data line is provided in the display area and a detection line is provided in the non-display area on the base substrate; and the detection line is electrically connected to a data line and is formed by overlapping a plurality of wire segments. A method of manufacturing a display panel, and a display device are further disclosed.Type: ApplicationFiled: January 31, 2019Publication date: November 4, 2021Inventors: Wenjun LIAO, Taoran ZHANG, Qiao FENG, Linxuan LI, Yanyang SHANG
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Publication number: 20210335246Abstract: A pixel circuit includes a storage capacitor unit, a driving transistor, a compensation unit, a switching unit, a light-emitting element and a current supply unit. The compensation unit is connected to a compensation control end, a gate electrode and a second electrode of the driving transistor, and the current supply unit, and configured to, under the control of the compensation control end, control the current supply unit to be electrically connected to, or electrically disconnected from, the gate electrode, and control the gate electrode to be electrically connected to, or electrically disconnected from, the second electrode. The switching unit is connected to a light-emitting control end, the second electrode, and a first end of the light-emitting element, and configured to control the second electrode to be electrically connected to, or electrically disconnected from, the first end of the light-emitting element under the control of the light-emitting control end.Type: ApplicationFiled: April 20, 2018Publication date: October 28, 2021Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jiawei QU, Linxuan LI, Taoran ZHANG, Wenjun LIAO
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Publication number: 20210183306Abstract: An aging device for a display panel includes: a bearing device, including a bearing surface that is configured to bear the display panel; a fixture, including a plurality of pins which are configured to provide a screen turning-on signal for the display panel; a first electrode and a second electrode, wherein the first electrode and the second electrode are in an opposite arrangement and configured to apply an electric field to the display panel. The aging device achieves aging by providing an electric field for the display panel, avoids the burning of the thin film transistor devices of the display panel caused by the excessive bias and allows the thin film transistors at different positions to be uniformly aged, and is also easy to operate and implement.Type: ApplicationFiled: April 18, 2018Publication date: June 17, 2021Applicants: BOE Technology Group Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.Inventors: Jiawei QU, Wenjun LIAO, Da ZHOU, Taoran ZHANG, Linxuan LI, Ke DAI
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Patent number: 10872566Abstract: The present disclosure relates to an OLED pixel circuit, a method for driving the same and a display device. The OLED pixel circuit includes: a data writing and compensating circuit configured to make compensation to a threshold voltage of the first driver; the first driver configured to drive the light emitting device after the threshold voltage is compensated; the second driver configured to drive the light emitting device; the light emitting controller connected to the light emitting device and a second signal terminal, and configured to connect the first driver and the second driver to the light emitting device; and the light emitting device emitting light by joint driving of the first driver and the second driver.Type: GrantFiled: May 24, 2018Date of Patent: December 22, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jiawei Qu, Wenjun Liao, Linxuan Li, Taoran Zhang, Qiao Feng, Da Zhou, Zailong Mo, Cailong Zhou
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Publication number: 20200350340Abstract: The present disclosure provides a method for manufacturing an array substrate, an array substrate, and a display device. By first forming holes in a first thin film transistor, then simultaneously performing hydrogen supplementation on the first thin film transistor and a second thin film transistor, and then forming holes in the second thin film transistor, the first thin film transistor and the second thin film transistor can be repaired and compensated in different degrees by hydrogen supplementation.Type: ApplicationFiled: September 28, 2018Publication date: November 5, 2020Inventors: Taoran ZHANG, Jiawei QU, Linxuan LI, Wenjun LIAO, Zailong MO
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Publication number: 20190180686Abstract: The present disclosure relates to an OLED pixel circuit, a method for driving the same and a display device. The OLED pixel circuit includes: a data writing and compensating circuit configured to make compensation to a threshold voltage of the first driver; the first driver configured to drive the light emitting device after the threshold voltage is compensated; the second driver configured to drive the light emitting device; the light emitting controller connected to the light emitting device and a second signal terminal, and configured to connect the first driver and the second driver to the light emitting device; and the light emitting device emitting light by joint driving of the first driver and the second driver.Type: ApplicationFiled: May 24, 2018Publication date: June 13, 2019Inventors: Jiawei QU, Wenjun LIAO, Linxuan LI, Taoran ZHANG, Qiao FENG, Da ZHOU, Zailong MO, Cailong ZHOU