Patents by Inventor Weina YONG
Weina YONG 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: 20240036383Abstract: A display panel and a display device are provided. The display panel includes a substrate and a display unit. The display unit includes a pixel region and a light-shielding region. The pixel region includes at least a first sub-pixel, a second sub-pixel, and a third sub-pixel sequentially disposed on the substrate at intervals. The first sub-pixel, the second sub-pixel, and the third sub-pixel are formed of a first color resist material, a second color resist material, and a third color resist material, respectively. The light-shielding region surrounds the first sub-pixel, the second sub-pixel, and the third sub-pixel, and includes a first light-shielding layer and a second light-shielding layer. The first light-shielding layer has a first lower light-shielding region, and the second light-shielding layer has a first upper light-shielding region. The first lower light-shielding region and the first upper light-shielding region are formed of different color resist materials.Type: ApplicationFiled: August 30, 2022Publication date: February 1, 2024Applicant: TCL China Star Optoelectronics Technology Co., Ltd.Inventor: Weina YONG
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Patent number: 11852926Abstract: The disclosure provides an array substrate, a manufacturing method thereof, and a liquid crystal display (LCD) panel. The array substrate includes a substrate, a driving circuit layer, a pixel electrode layer, and an astigmatism layer, which are stacked. The pixel electrode layer includes a plurality of pixel electrodes which are independent from each other. The astigmatism layer includes a plurality of astigmatism components which are connected to each other and correspond to the pixel electrodes. An area of a light-emitting surface of the astigmatism components away from the pixel electrodes is greater than an area of an electrode surface of the pixel electrodes away from the substrate. The disclosure improves viewing angles.Type: GrantFiled: April 3, 2020Date of Patent: December 26, 2023Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Weina Yong
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Publication number: 20230122418Abstract: The disclosure provides an array substrate, a manufacturing method thereof, and a liquid crystal display (LCD) panel. The array substrate includes a substrate, a driving circuit layer, a pixel electrode layer, and an astigmatism layer, which are stacked. The pixel electrode layer includes a plurality of pixel electrodes which are independent from each other. The astigmatism layer includes a plurality of astigmatism components which are connected to each other and correspond to the pixel electrodes. An area of a light-emitting surface of the astigmatism components away from the pixel electrodes is greater than an area of an electrode surface of the pixel electrodes away from the substrate. The disclosure improves viewing angles.Type: ApplicationFiled: April 3, 2020Publication date: April 20, 2023Inventor: Weina YONG
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Patent number: 11430819Abstract: The present invention provides an array substrate and a manufacturing method thereof. The manufacturing method of the array substrate adopts a multi-stage mask to expose and develop, so that a thickness of a remaining photoresist layer in a channel region corresponding to a display region is same as a thickness of a remaining photoresist layer in a channel region corresponding to a GOA region. Therefore, the two channel regions can be completely etched to prevent short-circuiting, and make up for defects of different action efficiency of developers caused by different densities of thin film transistors in the display region and the GOA region.Type: GrantFiled: April 24, 2020Date of Patent: August 30, 2022Assignee: TCL China Star Optoelectronics Technology Co., Ltd.Inventor: Weina Yong
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Patent number: 11353741Abstract: The present application discloses a display module and a display device. The display module includes: a liquid crystal display panel; a micro light-emitting diode (LED) display panel disposed under the liquid crystal display panel and bonded to the liquid crystal display panel, wherein the micro LED display panel only displays white color; a first driving chip configured to drive the liquid crystal display panel to emit light and display; and a second driving chip configured to drive the micro LED display panel to emit light and display. Power consumption of the display module is reduced, and contrast of a double-layer display panel is significantly increased.Type: GrantFiled: April 20, 2020Date of Patent: June 7, 2022Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Weina Yong
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Publication number: 20220113588Abstract: The present application discloses a display module and a display device. The display module includes: a liquid crystal display panel; a micro light-emitting diode (LED) display panel disposed under the liquid crystal display panel and bonded to the liquid crystal display panel, wherein the micro LED display panel only displays white color; a first driving chip configured to drive the liquid crystal display panel to emit light and display; and a second driving chip configured to drive the micro LED display panel to emit light and display. Power consumption of the display module is reduced, and contrast of a double-layer display panel is significantly increased.Type: ApplicationFiled: April 20, 2020Publication date: April 14, 2022Inventor: Weina YONG
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Publication number: 20220005844Abstract: The present invention provides an array substrate and a manufacturing method thereof. The manufacturing method of the array substrate adopts a multi-stage mask to expose and develop, so that a thickness of a remaining photoresist layer in a channel region corresponding to a display region is same as a thickness of a remaining photoresist layer in a channel region corresponding to a GOA region. Therefore, the two channel regions can be completely etched to prevent short-circuiting, and make up for defects of different action efficiency of developers caused by different densities of thin film transistors in the display region and the GOA region.Type: ApplicationFiled: April 24, 2020Publication date: January 6, 2022Applicant: TCL China Star Optoelectronics Technology Co., Ltd.Inventor: Weina Yong
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Patent number: 10777646Abstract: Disclosed are a thin film transistor and a display device, which can reduce parasitic capacitance between the first metal layer and the second metal layer so as to improve display quality of a liquid crystal display device. The thin film transistor includes a gate electrode, a gate insulation layer covering the gate electrode, a semiconductor layer formed on the gate insulation layer, and a source electrode and a drain electrode formed on the semiconductor layer. The semiconductor layer has an extension portion, a plane projection of which goes beyond a range of the gate electrode, and the drain electrode covers the extension portion.Type: GrantFiled: January 18, 2017Date of Patent: September 15, 2020Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Weina Yong
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Publication number: 20190189759Abstract: Disclosed are a thin film transistor and a display device, which can reduce parasitic capacitance between the first metal layer and the second metal layer so as to improve display quality of a liquid crystal display device. The thin film transistor includes a gate electrode, a gate insulation layer covering the gate electrode, a semiconductor layer formed on the gate insulation layer, and a source electrode and a drain electrode formed on the semiconductor layer. The semiconductor layer has an extension portion, a plane projection of which goes beyond a range of the gate electrode, and the drain electrode covers the extension portion.Type: ApplicationFiled: January 18, 2017Publication date: June 20, 2019Inventor: Weina Yong
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Publication number: 20180342539Abstract: An array substrate and a method for manufacturing the same are provided. The array substrate comprises a display area and a non-display area, wherein the non-display area includes a gate driver on array (GOA) region; wherein the GOA region comprises a first metal layer, an insulating layer, a second metal layer, and a protective layer sequentially formed from bottom to top; and wherein the second metal layer is connected to the first metal layer via a through-hole, and the protective layer covers the second metal layer for protecting a plurality of circuits in the GOA region from deterioration.Type: ApplicationFiled: June 22, 2017Publication date: November 29, 2018Inventors: Weina YONG, Xiangyang XU
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Publication number: 20180217459Abstract: The present disclosure provides an array substrate and a liquid crystal display panel, the array substrate includes a plurality of gate lines spaced in parallel and a plurality of data lines spaced in parallel, a plurality of pixel areas are orthogonally disposed the plurality of gate lines and the plurality of data lines; the plurality of gate lines and the plurality of data line are insulated orthogonal, the each pixel area includes a TFT switch, a pixel electrode, the TFT switch connects the gate line and data line of the pixel area where the TFT switch is located, a via hole is arranged in the pixel electrode, the via hole is arranged adjacent to the TFT switch, the pixel electrode is electrically connected through the via hole and the TFT switch arranged in the pixel electrode.Type: ApplicationFiled: July 29, 2016Publication date: August 2, 2018Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Yue WU, Weina YONG, Bangyin PENG
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Patent number: 10007150Abstract: The present invention provides a liquid crystal alignment method and a liquid crystal display panel. The method comprises the steps of: coating a first alignment material layer on a TFT substrate, the first alignment material layer having a plurality of first regions; coating a second alignment material layer on a CF substrate, the second alignment material layer having a plurality of second regions; and utilizing the length of each first region along the row direction as an exposing width and performing an exposing alignment procedure with the exposing width to each first region to form a first alignment layer at the side of the TFT substrate.Type: GrantFiled: May 17, 2016Date of Patent: June 26, 2018Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventor: Weina Yong
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Publication number: 20170299925Abstract: The present invention provides a liquid crystal alignment method and a liquid crystal display panel. The method comprises the steps of: coating a first alignment material layer on a TFT substrate, the first alignment material layer having a plurality of first regions; coating a second alignment material layer on a CF substrate, the second alignment material layer having a plurality of second regions; and utilizing the length of each first region along the row direction as an exposing width and performing an exposing alignment procedure with the exposing width to each first region to form a first alignment layer at the side of the TFT substrate.Type: ApplicationFiled: May 17, 2016Publication date: October 19, 2017Inventor: Weina YONG
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Publication number: 20170139247Abstract: A thin film transistor array substrate includes a glass substrate and a plurality of TFTs thereon. Each TFT includes a gate formed on the glass substrate, a gate insulating layer covering the gate, an active layer formed on the gate insulating layer, a source on the active layer, and a drain on the active layer. A gap is between the source and the drain in a first direction. An area of the active layer that matches the gap is a channel. A plurality of protrusions and recesses on a coarse surface of the gate insulating layer face the active layer, at least within the area corresponding to the channel. The active layer fits with the gate insulting layer. The present invention also proposes a method for manufacturing the thin film transistor array substrate and a liquid crystal display panel having the thin film transistor array substrate.Type: ApplicationFiled: August 13, 2015Publication date: May 18, 2017Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.Inventors: Yue WU, Weina YONG, Shan LI