Patents by Inventor Linshan Guo
Linshan Guo 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: 11950481Abstract: A display panel and a display device are provided in the present disclosure. The display panel includes a substrate and an array layer disposed on a side of the substrate; a light-emitting layer, where the light-emitting layer is on a side of the array layer away from the substrate and includes a plurality of light-emitting units; and a color filter layer. The color filter layer includes a light-blocking portion and a plurality of color resist units; the plurality of color resist units is disposed corresponding to the plurality of light-emitting units; at least two color resist units of a same color have different orthographic projection shapes on a same first plane; a first plane at least includes one of a first sub-plane and a second sub-plane; the first sub-plane is a plane perpendicular to the substrate; and the second sub-plane is a plane in parallel with the substrate.Type: GrantFiled: June 15, 2021Date of Patent: April 2, 2024Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Liang Hu, Ai Xiao, Linshan Guo
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Publication number: 20230108911Abstract: Provided is a display panel, comprising a substrate and light-emitting units on a side of the substrate; a black matrix, located on a side of the light-emitting unit way from the substrate, and provided with black matrix openings, a black matrix opening corresponds to a light-emitting unit; and a filter layer, comprising color-resistance units which are disposed in the black matrix openings and at least partially overlap with the light-emitting units of the same color in a direction perpendicular to a plane of the display panel; a color-resistance unit includes microparticles having a particle size, and a difference between the particle size and a wavelength of light emitted by a corresponding light-emitting unit is within a preset range, and the light-emitting units of different colors correspond to different particle sizes of the microparticles of the color-resistance units.Type: ApplicationFiled: December 6, 2022Publication date: April 6, 2023Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventors: Feng Qin, Jun Yan, Yuan Ding, Linshan Guo, Jiaxian Liu
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Publication number: 20230082085Abstract: A display panel and a display apparatus are provided. A display region of the display panel includes a first display region and a second display region located between the first display region and the non-display region. The light-emitting device layer includes light-emitting devices which includes a first light-emitting device and a second light-emitting device. Light-blocking structures are located on a side of the light-emitting device layer away from the substrate and include a first light-blocking structure and a second light-blocking structure. The first light-blocking structure is adjacent to the first light-emitting device, and the second light-blocking structure is adjacent to the second light-emitting device. The first light-blocking structure has a greater thickness or height than the second light-blocking structure. The present disclosure can balance the brightness difference caused by different viewing angles at different display regions, improving visually uneven brightness and visual effect.Type: ApplicationFiled: November 18, 2022Publication date: March 16, 2023Applicant: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Ai XIAO, Linshan GUO
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Publication number: 20220302216Abstract: A display panel and a display device are provided in the present disclosure. The display panel includes a substrate and an array layer disposed on a side of the substrate; a light-emitting layer, where the light-emitting layer is on a side of the array layer away from the substrate and includes a plurality of light-emitting units; and a color filter layer. The color filter layer includes a light-blocking portion and a plurality of color resist units; the plurality of color resist units is disposed corresponding to the plurality of light-emitting units; at least two color resist units of a same color have different orthographic projection shapes on a same first plane; a first plane at least includes one of a first sub-plane and a second sub-plane; the first sub-plane is a plane perpendicular to the substrate; and the second sub-plane is a plane in parallel with the substrate.Type: ApplicationFiled: June 15, 2021Publication date: September 22, 2022Inventors: Liang HU, Ai XIAO, Linshan GUO
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Patent number: 11450838Abstract: Provided are a display panel, a manufacturing method thereof and a display device. The display panel includes a substrate, multiple light-emitting elements and a circular polarizer. The multiple light-emitting elements are disposed on one side of the substrate. The circular polarizer is disposed on one side of the multiple light-emitting elements facing away from the substrate. The circular polarizer is provided with first hollow structures corresponding to at least part of the multiple light-emitting elements. The area where each first hollow structure is located overlaps a respective one of the at least part of the multiple light-emitting elements.Type: GrantFiled: December 15, 2020Date of Patent: September 20, 2022Assignee: Hubei Yangtze industrial Innovation Center Of Advanced Display Co., Ltd.Inventors: Linshan Guo, Shaorong Yu
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Publication number: 20210328199Abstract: Provided are a display panel and a display device. The display panel includes a base substrate, an anode layer disposed on the base substrate, a pixel defining layer located on a side of the anode layer facing away from the base substrate and including first openings, a light-emitting layer located in each of the plurality of first openings, and a black matrix located on a side of the light-emitting layer facing away from the base substrate and including second openings; where the orthographic projection of each of the plurality of first openings on the base substrate overlaps the orthographic projection of each of the plurality of second openings on the base substrate, the plurality of second openings includes first-type openings, and each first-type opening of the plurality of first-type openings is polygonal and includes at least one first-type edge.Type: ApplicationFiled: June 28, 2021Publication date: October 21, 2021Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventors: Qijun YAO, Yaodong WU, Yang ZENG, Linshan GUO
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Publication number: 20210288131Abstract: A display panel and a display device are provided. The display panel includes a substrate, signal lines located on the substrate, and a plurality of light-emitting elements each located on a side of one of the signal lines facing away from the substrate. Each light-emitting element includes a first electrode, a light-emitting layer, and a second electrode that are stacked sequentially. Each signal line includes at least one overlapping portion overlapping the light-emitting layer of one of the light-emitting elements in a direction perpendicular to the display panel. An angle ? between an extending direction of a part of the at least one overlapping portion and a pixel column direction in a display region that satisfies: 0°<?<90°, or an angle ? between an extending direction of a tangent of a part of the at least one overlapping portion and a pixel column direction in a display area that satisfies: 0°<?<90°.Type: ApplicationFiled: May 28, 2021Publication date: September 16, 2021Inventors: Linshan GUO, Xiang CAI, Yong YUAN, Yaqi KUANG
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Publication number: 20210288294Abstract: A display panel and a display device are provided. In an embodiment, the display panel includes: a substrate; a plurality of metal parts disposed above the substrate; and a plurality of light-emitting elements disposed at a side of the plurality of metal parts facing away from the substrate, each of the plurality of light-emitting elements including a first electrode, a light-emitting portion, and a second electrode stacked in sequence in a light-exiting direction of the display panel. In an embodiment, an orthographic projection of each of the plurality of metal parts on the substrate covers an orthographic projection of a respective one first electrode on the substrate. In an embodiment, the first electrode has a relatively flat surface, so the probability of mutual interference between the ambient light reflected by the first electrode is reduced, which can alleviate color dispersion of the display panel in a dark state.Type: ApplicationFiled: May 28, 2021Publication date: September 16, 2021Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventors: Linshan GUO, Yu CAI, Ping AN
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Patent number: 11088350Abstract: A display device and a method for manufacturing the same are provided. The display device has a display area and a non-display area and includes: a substrate; a driving circuit layer including pins located in the non-display area; a light-emitting device layer; a thin film encapsulation layer including a first inorganic encapsulation layer; a touch sensing unit including a touch insulation layer; and a protective layer. Projections of the first inorganic encapsulation layer and the protective layer onto the substrate have coincident edges and do not cover the pins; or projections of the first inorganic encapsulation layer and the touch insulation layer onto the substrate have same outlines and do not overlap with the pins.Type: GrantFiled: October 14, 2019Date of Patent: August 10, 2021Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Linshan Guo, Peng Shen, Yuanyuan Rao, Yinghua Mo
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Patent number: 11075359Abstract: A display panel and a fabrication method for forming the display panel are provided. The fabrication method includes providing a substrate disposed with a light-emitting device, and forming a first inorganic material layer. The fabrication method also includes forming a first inorganic layer by thinning the first inorganic material layer, and forming a second inorganic layer. Moreover, the fabrication method includes forming a third layer. The third layer is disposed in a first region. Further, the fabrication method includes patterning the first inorganic layer and the second inorganic layer by a dry etching using the third layer as a mask, while simultaneously thinning the third layer. The first inorganic layer and the second inorganic layer in the first region are retained to form a first inorganic encapsulation layer and a second inorganic encapsulation layer, respectively. The third layer is thinned to form a third encapsulation layer.Type: GrantFiled: August 30, 2019Date of Patent: July 27, 2021Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventor: Linshan Guo
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Patent number: 11048371Abstract: An organic light emitting display panel and a display device are provided. The organic light emitting display panel includes: a driving device film layer, a light emitting device film layer, an encapsulation film layer and a touch film layer that are sequentially stacked; the touch film layer includes a touch cross bridge metal layer, a touch insulation layer and a touch electrode metal layer that are sequentially stacked; the organic light emitting display panel includes a display region, and the display region includes an edge display region and a non-edge display region, and the edge display region includes a profiled edge display region; at least one of the cross bridge metal layer and the touch electrode metal layer includes a dummy metal wire and a signal metal wire. The dummy metal wire is located in the profiled edge display region.Type: GrantFiled: December 6, 2019Date of Patent: June 29, 2021Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Guofeng Zhang, Zhaokeng Cao, Linshan Guo, Tianqing Hu
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Patent number: 11043542Abstract: An organic light-emitting display panel and a display device are provided. The organic light-emitting display panel includes: a driving device film layer, an anode layer, a pixel definition layer, an organic light-emitting layer, a cathode layer, an encapsulation film layer, and a touch film layer that are sequentially stacked. The encapsulation film layer includes an organic encapsulation layer. The organic light-emitting display panel has a specially-shaped border area and a straight-line border area. In the cathode connection area, in a direction perpendicular to the organic light-emitting display panel, a top end of the cathode layer is higher in the specially-shaped border area than in the straight-line border area, and the top end of the cathode layer is an end of the cathode layer furthest away from the driving device film layer.Type: GrantFiled: March 27, 2020Date of Patent: June 22, 2021Assignee: WuHan TianMa Micro-electronics CO., LTDInventors: Guofeng Zhang, Zhaokeng Cao, Linshan Guo, Tianqing Hu
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Patent number: 11037995Abstract: The present disclosure provides an organic light-emitting display panel and a display apparatus for improving the touch performance. The display panel includes a driving device film layer, a light-emitting device film layer, an encapsulation film layer and a touch film layer. The touch film layer includes a first touch metal layer, a touch insulation layer and a second touch metal layer that are sequentially stacked. The display panel has a display area and a non-display area. The non-display area includes a touch bonding region and a display bonding region that are located on two opposite sides of the display area. A touch connection pin is provided in the touch bonding region and located in the first touch metal layer or the second touch metal layer, and a display connection pin is provided in the display bonding region and located in the driving device film layer.Type: GrantFiled: May 27, 2019Date of Patent: June 15, 2021Assignee: WuHan TianMa Micro-Electronics Co., Ltd.Inventors: Dan Huang, Linshan Guo
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Patent number: 11011715Abstract: A display panel includes a thin film encapsulation layer which has a stack of layers: an organic encapsulation layer and an inorganic encapsulation layer covering the organic encapsulation layer; an inorganic insulation layer; also first touch electrodes; and first bridge structures. First and second recessed structures that are connected to each other are formed in the inorganic encapsulation layer and the inorganic insulation layer in one arrangement, or the first and second recessed structures are provided in the inorganic insulation layer in another arrangement. The first touch electrode and the first bridge structure are located in the first recessed structure and the second recessed structure, or the first bridge structure and the first touch electrode are located in the first recessed structure and the second recessed structure.Type: GrantFiled: October 2, 2019Date of Patent: May 18, 2021Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Linshan Guo, Yinghua Mo
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Patent number: 10978520Abstract: The present disclosure provides a display device, including: an organic encapsulation layer, an area enclosed by a boundary of the organic encapsulation layer being a first area; and a first dam surrounding the display area, a second area being arranged between the first area and the first dam. A first touch lead is arranged in the second area, and a first protrusion is arranged between the first touch lead and the substrate. For the display device provided by the present disclosure, an actual width of the first touch lead is larger than a width of its projection onto the substrate. In a case of occupying a same bottom area, a resistance of the first touch lead in the present disclosure is greatly reduced, which greatly improves driving ability of the IC.Type: GrantFiled: November 7, 2019Date of Patent: April 13, 2021Assignee: WuHan TianMa Micro-electronics CO., LTD.Inventors: Linshan Guo, Zhonghuan Cao, Peng Shen, Jun Yan, Zaiwu Feng
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Publication number: 20210098746Abstract: Provided are a display panel, a manufacturing method thereof and a display device. The display panel includes a substrate, multiple light-emitting elements and a circular polarizer. The multiple light-emitting elements are disposed on one side of the substrate. The circular polarizer is disposed on one side of the multiple light-emitting elements facing away from the substrate. The circular polarizer is provided with first hollow structures corresponding to at least part of the multiple light-emitting elements. The area where each first hollow structure is located overlaps a respective one of the at least part of the multiple light-emitting elements.Type: ApplicationFiled: December 15, 2020Publication date: April 1, 2021Applicant: Hubei Yangtze Industrial Innovation Center of Advanced Display Co., Ltd.Inventors: Linshan GUO, Shaorong YU
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Publication number: 20200411596Abstract: The present disclosure provides a display device, including: an organic encapsulation layer, an area enclosed by a boundary of the organic encapsulation layer being a first area; and a first dam surrounding the display area, a second area being arranged between the first area and the first dam. A first touch lead is arranged in the second area, and a first protrusion is arranged between the first touch lead and the substrate. For the display device provided by the present disclosure, an actual width of the first touch lead is larger than a width of its projection onto the substrate. In a case of occupying a same bottom area, a resistance of the first touch lead in the present disclosure is greatly reduced, which greatly improves driving ability of the IC.Type: ApplicationFiled: November 7, 2019Publication date: December 31, 2020Applicant: WuHan TianMa Micro-electronics Co., Ltd.Inventors: Linshan GUO, Zhonghuan CAO, Peng SHEN, Jun YAN, Zaiwu FENG
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Patent number: 10873055Abstract: Provided are a display panel and a display device. The display panel includes: a substrate and pixel units provided on the substrate, and the pixel units of at least two different colors are adjacently arranged. In a direction facing away from the substrate, one of the pixel units includes a reflective electrode, a light emitting unit and a color resist, and the light emitting unit and the color resist disposed in a same pixel unit have a same color, a vertical projection of a geometric center of the light emitting unit on the substrate is not overlapped with that of a geometric center of the color resist in the same pixel unit on the substrate. A vertical projection of the color resist in the pixel unit on the substrate is overlapped with that of the light emitting unit in a pixel unit closest to the pixel unit on the substrate.Type: GrantFiled: July 16, 2019Date of Patent: December 22, 2020Assignee: Shanghai Tianma Micro-Electronics Co. Ltd.Inventors: Linshan Guo, Zhonghuan Cao, Jujian Fu, Jiaxian Liu
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Patent number: 10868273Abstract: Display panel and display device are provided. The display panel includes: a display region and a non-display region surrounding the display region. The display region includes a light-emitting layer above a substrate, and a thin-film encapsulation layer is on a side of the light-emitting layer away from the substrate; the thin-film encapsulation layer includes at least one organic layer extending to the non-display region; and in a direction perpendicular to a plane of the substrate, a height of the at least one organic layer at a corner of the display region is greater than a height of the at least one organic layer at a side of the display region.Type: GrantFiled: June 28, 2019Date of Patent: December 15, 2020Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Linshan Guo, Jun Yan, Wenxin Jiang, Xiao Li
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Publication number: 20200350511Abstract: A display panel and a fabrication method for forming the display panel are provided. The fabrication method includes providing a substrate disposed with a light-emitting device, and forming a first inorganic material layer. The fabrication method also includes forming a first inorganic layer by thinning the first inorganic material layer, and forming a second inorganic layer. Moreover, the fabrication method includes forming a third layer. The third layer is disposed in a first region. Further, the fabrication method includes patterning the first inorganic layer and the second inorganic layer by a dry etching using the third layer as a mask, while simultaneously thinning the third layer. The first inorganic layer and the second inorganic layer in the first region are retained to form a first inorganic encapsulation layer and a second inorganic encapsulation layer, respectively. The third layer is thinned to form a third encapsulation layer.Type: ApplicationFiled: August 30, 2019Publication date: November 5, 2020Inventor: Linshan GUO