Patents by Inventor Wenlong Wang
Wenlong 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: 20190346616Abstract: The present invention relates to a modular light guide plate comprising a light guide plate including a side wall used for entering the light to couple the light emitted by the LED into the interior of the light guide plate, an upper surface and a lower surface, and a reflective sheet arranged below the lower surface of the light guide plate and having a high reflectivity to the light emitted by the LED, wherein the lower surface of the light guide plate is provided with a raised dot, which is bonded to the lower surface of the light guide plate at the upper end thereof and to the upper surface of the reflective sheet at the lower end thereof, and the material of the dot body is a transparent optical material, and optical particles are uniformly dispersed in the dot, thereby having the advantages of high light extraction efficiency.Type: ApplicationFiled: June 14, 2018Publication date: November 14, 2019Inventors: Wenlong WANG, Qingqing CHEN
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Patent number: 10466820Abstract: The embodiments of the present invention provide an OLED array substrate, a method for manufacturing the OLED array substrate, and a touch display device. The OLED array substrate includes a first metal layer pattern, a transparent conductive layer pattern, an insulating layer pattern disposed between the first metal layer pattern and the transparent conductive layer pattern. The first metal layer pattern includes a metal bridge line. The transparent conductive layer pattern includes an anode of an OLED, a plurality of first electrodes extending in a first direction and a plurality of second electrodes extending in a second direction. Each of the first electrodes includes a plurality of first sub-electrodes, and each of the first sub-electrodes is electrically connected to a corresponding metal bridge line.Type: GrantFiled: December 11, 2015Date of Patent: November 5, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Wenlong Wang, Yinhu Huang, Zhiyuan Lin, Ling Han, Jun Ma, Liang Lin
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Publication number: 20190311943Abstract: A manufacturing method of a via hole, a display substrate and a manufacturing method thereof are provided. The manufacturing method of a via hole includes: forming a first via hole penetrating the passivation protection layer, the first via hole being defined by a first side wall of the passivation protection layer; forming an organic insulating layer on the passivation protection layer; and forming a second via hole penetrating the organic insulating layer, the second via hole being defined by a second side wall of the organic insulating layer; wherein in a sectional view, a bottom of the second via hole is located in the first via hole and is in direct contact with the conductive layer, and the second side wall of the organic insulating layer is separated from the first side wall of the passivation protection layer.Type: ApplicationFiled: March 22, 2018Publication date: October 10, 2019Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd ., BOE Technology Group Co., Ltd.Inventors: Yunhai WAN, Chengshao YANG, Wenlong WANG, Ke CAO
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Patent number: 10372000Abstract: There is disclosed a method of manufacturing an array substrate, the method including a step of forming thin film transistors on a substrate; wherein the step of forming the thin film transistors on the substrate includes: forming a first electrically conductive layer on the substrate; forming an insulating layer on the first electrically conductive layer; forming at least one common holes in the insulating layer to communicate with the first electrically conductive layer; forming a first connection portion, which is made of the same material as a second electrically conductive layer, in the at least one of the at least one common holes while forming the second electrically conductive layer on the insulating layer by using a single process, the first connection portion being in electrical contact with the first electrically conductive layer. In addition, there is disclosed an array substrate manufactured by the above method and a display device including the array substrate.Type: GrantFiled: May 20, 2016Date of Patent: August 6, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Botao Song, Liang Lin, Tao Ma, Wenlong Wang, Ling Han, Yu Wei
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Patent number: 10310647Abstract: Embodiments of the present invention discloses a touch-controlled panel and a method of manufacturing the same, and a display device, to reduce the number of masks and production cost. The method of manufacturing a touch-controlled panel includes: forming a first electrode and a second electrode on a substrate through a patterning process, the first electrode and the second electrode being broken at a position where they are overlapped; depositing a layer of an organic film and forming an organic film fully remained region, an organic film partially remained region and an organic film removed region from the organic film through a mask; depositing a conductive layer and coating a photoresist on the conductive layer, and then forming a photoresist fully remained region, a photoresist partially remained region and a photoresist removed region through the mask.Type: GrantFiled: August 10, 2016Date of Patent: June 4, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yunhai Wan, Wenlong Wang, Tao Ma, Binbin Cao, Chengshao Yang
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Patent number: 10203822Abstract: Embodiments of the present disclosure provide a touch substrate and a manufacturing method for the same, and a display device. The touch substrate includes a base, and a white photoresist, a first flat layer, a first metal electrode layer, a second flat layer, and a second metal electrode layer sequentially formed on the base. The white photoresist is formed in a frame region of the touch substrate. The first flat layer is configured to cover the white photoresist and the base, so as to provide a flat surface for forming the first metal electrode layer. The display device includes the touch substrate and a display panel bonded thereto. In embodiments of the present disclosure, the height difference brought about by the white photoresist is planarized through the first flat layer, thereby avoiding the problem of disconnected wire in a metal electrode layer at the climbing position in the frame region.Type: GrantFiled: March 16, 2016Date of Patent: February 12, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Wenlong Wang, Hongqiang Luo, Tao Ma
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Publication number: 20180374874Abstract: An array substrate and a display device are provided.Type: ApplicationFiled: April 12, 2018Publication date: December 27, 2018Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd .Inventors: Ke Cao, Chengshao Yang, Wenlong Wang
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Patent number: 10067616Abstract: A capacitive touch panel, a method of determining touch position thereof and a display device are disclosed. The capacitive touch panel comprises a first substrate and a second substrate opposed to each other, the first substrate being provided with a black matrix. The black matrix is formed of a first metal touch electrode layer provided on a side of the first substrate away from the second substrate and a second metal touch electrode layer provided on a side of the first substrate facing the second substrate; and the first metal touch electrode layer comprises a plurality of first touch electrode lines, and the second metal touch electrode layer comprises a plurality of second touch electrode lines intersecting with the first touch electrode lines.Type: GrantFiled: July 28, 2015Date of Patent: September 4, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Wenlong Wang, Tao Ma, Yinhu Huang
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Publication number: 20180173068Abstract: There is disclosed a method of manufacturing an array substrate, the method including a step of forming thin film transistors on a substrate; wherein the step of forming the thin film transistors on the substrate includes: forming a first electrically conductive layer on the substrate; forming an insulating layer on the first electrically conductive layer; forming at least one common holes in the insulating layer to communicate with the first electrically conductive layer; forming a first connection portion, which is made of the same material as a second electrically conductive layer, in the at least one of the at least one common holes while forming the second electrically conductive layer on the insulating layer by using a single process, the first connection portion being in electrical contact with the first electrically conductive layer. In addition, there is disclosed an array substrate manufactured by the above method and a display device including the array substrate.Type: ApplicationFiled: May 20, 2016Publication date: June 21, 2018Inventors: Botao Song, Liang Lin, Tao Ma, Wenlong Wang, Ling Han, Yu Wei
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Patent number: 9990066Abstract: The invention provides a curved display panel, a manufacturing method thereof, and a display device. The manufacturing method of a curved display panel provided by the present invention comprises steps of: preparing a support plate, which comprises a first base and a metal film deposited on one side of the first base, the thermal expansion coefficient of the first base being different from that of the metal film; bonding a display panel with the support plate; heating the support plate, so that the support plate forces the display panel to bend; and separating the support plate from the display panel, thus forming the curved display panel. The manufacturing method of a curved display panel of the present invention is simple in process and not prone to causing damage to the panel.Type: GrantFiled: March 24, 2016Date of Patent: June 5, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Tao Ma, Yinhu Huang, Wenlong Wang, Zhanqi Xu, Zhongzheng Yang
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Patent number: 9964801Abstract: The present invention provides a display substrate comprising a plurality of pixel regions and a thin film transistor provided in each of the pixel regions. Each of the pixel regions comprises a transmissive region and a reflective region, and a protection layer is provided on the thin film transistor. A portion of the protection layer corresponding to the reflective region is a protrusion portion, and a portion of the protection layer corresponding to the thin film transistor is provided with a via therein.Type: GrantFiled: April 12, 2016Date of Patent: May 8, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Bingkun Yin, Junhao Han, Wenlong Wang, Binbin Cao
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Publication number: 20170329443Abstract: The embodiments of the present invention provide an OLED array substrate, a method for manufacturing the OLED array substrate, and a touch display device. The OLED array substrate includes a first metal layer pattern, a transparent conductive layer pattern, an insulating layer pattern disposed between the first metal layer pattern and the transparent conductive layer pattern. The first metal layer pattern includes a metal bridge line. The transparent conductive layer pattern includes an anode of an OLED, a plurality of first electrodes extending in a first direction and a plurality of second electrodes extending in a second direction. Each of the first electrodes includes a plurality of first sub-electrodes, and each of the first sub-electrodes is electrically connected to a corresponding metal bridge line.Type: ApplicationFiled: December 11, 2015Publication date: November 16, 2017Inventors: Wenlong WANG, Yinhu HUANG, Zhiyuan LIN, Ling HAN, Jun MA, Liang LIN
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Publication number: 20170205911Abstract: The embodiments of the invention provide a touch substrate, a manufacturing method thereof and a touch display panel. The touch substrate comprises a substrate, a photoresist layer and a touch electrode layer, the photoresist layer is located at the periphery of a first surface of the substrate, and the touch electrode layer is located on a second surface of the substrate. By forming the photoresist layer and the touch electrode layer on different surfaces of the substrate, the touch substrate provided in the embodiments of the invention can avoid the problem of wire breakage caused when the touch electrodes ascend in an edge region of the substrate, thereby improving the yield and the product performance of the touch substrate.Type: ApplicationFiled: March 1, 2016Publication date: July 20, 2017Inventors: Wenlong WANG, Hongqiang LUO
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Publication number: 20170199596Abstract: Embodiments of the present disclosure provide a touch substrate and a manufacturing method for the same, and a display device. The touch substrate includes a base, and a white photoresist, a first flat layer, a first metal electrode layer, a second flat layer, and a second metal electrode layer sequentially formed on the base. The white photoresist is formed in a frame region of the touch substrate. The first flat layer is configured to cover the white photoresist and the base, so as to provide a flat surface for forming the first metal electrode layer. The display device includes the touch substrate and a display panel bonded thereto. In embodiments of the present disclosure, the height difference brought about by the white photoresist is planarized through the first flat layer, thereby avoiding the problem of disconnected wire in a metal electrode layer at the climbing position in the frame region.Type: ApplicationFiled: March 16, 2016Publication date: July 13, 2017Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Wenlong WANG, Hongqiang LUO, Tao MA
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Publication number: 20170199615Abstract: Embodiments of the present invention discloses a touch-controlled panel and a method of manufacturing the same, and a display device, to reduce the number of masks and production cost. The method of manufacturing a touch-controlled panel includes: forming a first electrode and a second electrode on a substrate through a patterning process, the first electrode and the second electrode being broken at a position where they are overlapped; depositing a layer of an organic film and forming an organic film fully remained region, an organic film partially remained region and an organic film removed region from the organic film through a mask; depositing a conductive layer and coating a photoresist on the conductive layer, and then forming a photoresist fully remained region, a photoresist partially remained region and a photoresist removed region through the mask.Type: ApplicationFiled: August 10, 2016Publication date: July 13, 2017Inventors: Yunhai Wan, Wenlong Wang, Tao Ma, Binbin Cao, Chengshao Yang
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Publication number: 20170031472Abstract: The invention provides a curved display panel, a manufacturing method thereof, and a display device. The manufacturing method of a curved display panel provided by the present invention comprises steps of: preparing a support plate, which comprises a first base and a metal film deposited on one side of the first base, the thermal expansion coefficient of the first base being different from that of the metal film; bonding a display panel with the support plate; heating the support plate, so that the support plate forces the display panel to bend; and separating the support plate from the display panel, thus forming the curved display panel. The manufacturing method of a curved display panel of the present invention is simple in process and not prone to causing damage to the panel.Type: ApplicationFiled: March 24, 2016Publication date: February 2, 2017Inventors: Tao MA, Yinhu HUANG, Wenlong WANG, Zhanqi XU, Zhongzheng YANG
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Publication number: 20160313604Abstract: The present invention provides a display substrate comprising a plurality of pixel regions and a thin film transistor provided in each of the pixel regions. Each of the pixel regions comprises a transmissive region and a reflective region, and a protection layer is provided on the thin film transistor. A portion of the protection layer corresponding to the reflective region is a protrusion portion, and a portion of the protection layer corresponding to the thin film transistor is provided with a via therein.Type: ApplicationFiled: April 12, 2016Publication date: October 27, 2016Inventors: Bingkun YIN, Junhao HAN, Wenlong WANG, Binbin CAO
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Publication number: 20160266678Abstract: A capacitive touch panel, a method of determining touch position thereof and a display device are disclosed. The capacitive touch panel comprises a first substrate and a second substrate opposed to each other, the first substrate being provided with a black matrix. The black matrix is formed of a first metal touch electrode layer provided on a side of the first substrate away from the second substrate and a second metal touch electrode layer provided on a side of the first substrate facing the second substrate; and the first metal touch electrode layer comprises a plurality of first touch electrode lines, and the second metal touch electrode layer comprises a plurality of second touch electrode lines intersecting with the first touch electrode lines.Type: ApplicationFiled: July 28, 2015Publication date: September 15, 2016Inventors: Wenlong WANG, Tao MA, Yinhu HUANG
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Publication number: 20160005772Abstract: Embodiments of the invention provide an array substrate, a manufacturing method thereof and a display device. The array substrate comprises: a base substrate; a gate line and a gate electrode formed on the base substrate; a gate insulating layer formed on the gate line and the gate electrode; a source electrode, a drain electrode and a pixel electrode formed on the gate insulating layer, wherein the pixel electrode is directly connected to the drain electrode; and an active layer formed on the gate insulating layer, the source electrode and the drain electrode.Type: ApplicationFiled: September 14, 2015Publication date: January 7, 2016Inventors: Bozhu ZHOU, Mingji BAI, Binbin CAO, Na ZHAO, Wenlong WANG, Yijun WANG
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Patent number: 9159867Abstract: Embodiments of the invention provide an array substrate, a manufacturing method thereof and a display device. The array substrate comprises: a base substrate; a gate line and a gate electrode formed on the base substrate; a gate insulating layer formed on the gate line and the gate electrode; a source electrode, a drain electrode and a pixel electrode formed on the gate insulating layer, wherein the pixel electrode is directly connected to the drain electrode; and an active layer formed on the gate insulating layer, the source electrode and the drain electrode.Type: GrantFiled: September 9, 2013Date of Patent: October 13, 2015Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Bozhu Zhou, Mingji Bai, Binbin Cao, Na Zhao, Wenlong Wang, Yijun Wang