Patents by Inventor Ziyu ZHANG
Ziyu ZHANG 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).
-
Publication number: 20220416202Abstract: Provided in the present disclosure are a display substrate, a preparation method therefor, and a display apparatus. The display substrate includes a substrate, a light-emitting structure layer disposed on the substrate, and a encapsulation structure layer disposed on the light-emitting structure layer; the encapsulation structure layer includes a encapsulation layer and at least one transition layer; a side of a transition layer adjacent to the substrate makes contact with a first side film layer, and a side of a transition layer away from the substrate makes contact with a second side film layer; the adhesion of the at least one transition layers is greater than that of one film layer among the first side film layer and the second side film layer, and less than that of the other film layer among the first side film layer and the second side film layer.Type: ApplicationFiled: September 2, 2021Publication date: December 29, 2022Inventors: Tao WANG, Tao SUN, Chengjie QIN, Ziyu ZHANG, Song ZHANG, Youwei WANG, Rui HONG
-
Patent number: 11508949Abstract: The present disclosure provides a display panel and a display device including the same. The display panel comprises a transparent substrate and a display structure arranged on the transparent substrate, the display structure comprises a pixel unit array and a lead metal layer, a laser barrier layer is arranged on the lead metal layer, and an orthogonal projection of the laser barrier layer on the transparent substrate partially covers that of the lead metal layer on the transparent substrate.Type: GrantFiled: January 8, 2021Date of Patent: November 22, 2022Assignee: Beijing BOE Technology Development Co., Ltd.Inventors: Tao Sun, Tao Wang, Ziyu Zhang
-
Publication number: 20220359854Abstract: A display device, a display panel, and a manufacturing method thereof are provided. The display panel includes: a display substrate comprising a display region, wherein an opening region and an isolation region surrounding the opening region are arranged within the display region; a light-emitting layer formed on the display region; a blocking layer formed on a surface of the light-emitting layer away from the display substrate; and a first packaging layer covering the light-emitting layer and the blocking layer, wherein the first packaging layer is patterned through a photoresist layer to form a first through hole on the first packaging layer; a second through hole is respectively formed at a part of the blocking layer corresponding to the first through hole and at a part of the light-emitting layer corresponding to the first through hole.Type: ApplicationFiled: July 22, 2022Publication date: November 10, 2022Applicant: BOE Technology Group Co., Ltd.Inventors: Ziyu ZHANG, Chunyan XIE
-
Patent number: 11476441Abstract: A display apparatus having a display region, and a window region substantially surrounded by the display region and configured to install an accessory therein is provided. The display apparatus in the display region includes a plurality of display functional layers, the plurality of display functional layers comprising a display substrate. The display apparatus in the window region includes an optical clear adhesive layer at least partially occupying an accessory hole in the window region; and the accessory on a side of the optical clear adhesive layer away from a cover glass. The display substrate is completely absent in the accessory hole. The display apparatus is absent of any air layer between the optical clear adhesive layer and the cover glass.Type: GrantFiled: August 12, 2019Date of Patent: October 18, 2022Assignee: Beijing BOE Technology Development Co., Ltd.Inventors: Haoran Wang, Paoming Tsai, Ziyu Zhang
-
Patent number: 11469392Abstract: The present disclosure relates to a display panel, a display device, and a method for manufacturing a display panel. The display panel includes a display area, an aperture area, and an inner non-display area between the display area and the aperture area. The display area is arranged with an electroluminescent device. The electroluminescent device includes a common layer extending to the inner non-display area. The inner non-display area is arranged with a partition bar at least partially surrounding the aperture area. The common layer located in the inner non-display area is partitioned by the partition bar.Type: GrantFiled: September 27, 2019Date of Patent: October 11, 2022Assignee: Beijing BOE Technology Development Co., Ltd.Inventors: Ziyu Zhang, Chunyan Xie, Song Zhang
-
Patent number: 11450839Abstract: A display device, a display panel, and a manufacturing method thereof are provided. The method includes: providing a display substrate including a display region having an opening region and an isolation region surrounding the opening region; forming a light-emitting layer covering the overall display region; forming a blocking layer on the light-emitting layer, the orthographic projection thereof on the display substrate covering an overall opening region and at least part of the isolation region; forming a first packaging layer covering the light-emitting layer and the blocking layer; forming a photoresist layer to pattern the first packaging layer and form a first through hole, the orthographic projection of the first through hole on the display substrate being within that of the blocking layer on the display substrate; removing the photoresist layer with stripper; and removing the blocking layer and part of the light-emitting layer corresponding to the first through hole.Type: GrantFiled: July 8, 2020Date of Patent: September 20, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ziyu Zhang, Chunyan Xie
-
Publication number: 20220263048Abstract: A display substrate includes a substrate, at least one protruding structure, a water-oxygen barrier pattern, and a display layer. The substrate has a display area, an opening located in the display area, and an isolation region disposed around the opening. The at least one protruding structure is disposed on the substrate and located in the isolation region. The water-oxygen barrier pattern covers the at least one protruding structure and located in the isolation region. The display layer is disposed on the substrate, a portion of the display layer is located in the display area, and a remaining portion of the display layer extends into the isolation region and is located at a side of the water-oxygen barrier pattern away from the substrate.Type: ApplicationFiled: February 20, 2021Publication date: August 18, 2022Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chunyan XIE, Song ZHANG, Ziyu ZHANG
-
Publication number: 20220263035Abstract: The present disclosure is related to a flexible display panel. The flexible display panel may include a flexible base substrate. The flexible base substrate may include a bendable region. The flexible display panel may further include a first layer on the flexible base substrate; a trench penetrating at least part of the first layer; a second layer in the trench; and a metal layer on the second layer. The second layer may have a smaller elastic modulus than the first layer. At least part of the second layer and the metal layer may be conformal with the bendable region during bending of the bendable region.Type: ApplicationFiled: May 5, 2022Publication date: August 18, 2022Applicant: BOE Technology Group Co., Ltd.Inventors: Ziyu Zhang, Tao Sun
-
Publication number: 20220246883Abstract: Provided are a flexible display panel, a manufacturing method thereof, and a display device. The flexible display panel includes: a flexible substrate including a first surface and a second surface opposite to each other and a through hole that penetrates the flexible substrate in a direction from the first surface to the second surface; an organic coating layer disposed on a hole wall of the through hole; and a thin film transistor layer, a pixel unit and a thin film encapsulation layer that are stacked on the first surface, wherein orthographic projections of the thin film transistor layer and the pixel unit on the second surface are disposed at a side of an orthographic projection of the through hole on the second surface, and the thin film encapsulation layer extends along a side of the organic coating layer distal from the hole wall.Type: ApplicationFiled: January 30, 2022Publication date: August 4, 2022Inventors: Ziyu ZHANG, Fangxu CAO, Chengjie QIN
-
Patent number: 11387309Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a base substrate, a plurality of pixel island regions distributed in an array and spaced apart from each other, a plurality of aperture regions, and connection bridge regions located between pixel island regions and aperture regions, which are disposed on the base substrate, wherein the connection bridge region is provided with an isolation structure layer for cutting off an organic emitting layer and a cathode in the connection bridge region.Type: GrantFiled: February 14, 2020Date of Patent: July 12, 2022Assignee: BOE Technology Group Co., Ltd.Inventors: Chunyan Xie, Song Zhang, Ziyu Zhang, Chengjie Qin, Pinfan Wang, Penghao Gu
-
Patent number: 11387431Abstract: The disclosure provides a method of manufacturing an encapsulation layer and a display substrate. The method of manufacturing the encapsulation layer includes: forming a strippable layer on a first region of a substrate; forming an organic material layer on a second region of the substrate, the organic material layer comprising a portion covering the second region and an overflow portion exceeding the second region and at least partially covering the first region, wherein the first region and the second region are adjoined to each other; and stripping the strippable layer from the substrate to remove the overflow portion of the organic material layer and form an organic encapsulation layer.Type: GrantFiled: December 13, 2019Date of Patent: July 12, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lingzhi Qian, Ziyu Zhang
-
Patent number: 11387437Abstract: A method of fabricating a display substrate having a display area and a peripheral area is provided. The method includes forming a plurality of light emitting elements on a base substrate and in the display area; forming an encapsulating layer on a side of the plurality of light emitting elements distal to the base substrate to encapsulate the plurality of light emitting elements; forming an insulating layer, wherein the insulating layer is formed between the encapsulating layer and the base substrate; and forming a first barrier wall in the peripheral area and on a side of the insulating layer away from the base substrate, the first barrier wall forming a first enclosure substantially surrounding a first area. A side of the first barrier wall away from the base substrate is wider than a side of the first barrier wall closer to the base substrate.Type: GrantFiled: August 26, 2019Date of Patent: July 12, 2022Assignee: BOE Technology Group Co., Ltd.Inventors: Ziyu Zhang, Chunyan Xie
-
Publication number: 20220214825Abstract: A method of managing data during execution of an application for use in a system that includes a host memory, a near memory, and a near device associated with the near memory. The application uses a working set of data that is distributed between the far memory and the near memory. The method includes counting a number of times that the near device accesses a unit of the working set of data from the far memory, determining whether the number of times exceeds a dynamically changing access counter threshold, wherein the dynamically changing access counter threshold is calculated dynamically based on a static threshold that is set for the system, and responsive to determining that the number of times exceeds the dynamically changing access counter threshold, migrating the unit of data from the far memory to the near memory.Type: ApplicationFiled: April 17, 2020Publication date: July 7, 2022Applicant: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATIONInventors: Debashis Ganguly, Rami G. Melhem, Ziyu Zhang, Jun Yang
-
Publication number: 20220197811Abstract: A data management method wherein a working set is distributed between near and far memories includes migrating first data from the far to the near memory according to a prefetcher algorithm. The first data (a subset of the working set) is maintained in the near memory in data structures according to predetermined semantics of the prefetcher that dictate that certain of the first data is prefetched when a first function evaluates as true. The method further includes detecting that the near memory has reached capacity, and in response, adaptively migrating a portion of the first data out of the near and into the far memory according to an eviction algorithm that is based on the set of prefetcher semantics such that certain of the portion of the first data is evicted when a second function evaluates as true, wherein the second function equals the inverse of the first function.Type: ApplicationFiled: April 17, 2020Publication date: June 23, 2022Applicant: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATIONInventors: Debashis Ganguly, Rami G. Melhem, Ziyu Zhang, Jun Yang
-
Publication number: 20220181586Abstract: An organic light emitting display substrate includes: a base substrate; organic light emitting diodes disposed on the base substrate, with each organic light emitting diode including a first electrode layer, an organic light emitting layer and a second electrode layer, and the first electrode layer and the second electrode layer forming an optical resonant cavity; and a nanoparticle layer on a side of the organic light emitting diodes away from the base substrate and includes nanoparticle patterns, each nanoparticle pattern is disposed on a side of a second electrode layer of a corresponding one of the plurality of organic light emitting diodes away from an organic light emitting layer and at least partially covers the second electrode layer. Resonance mode of the nanoparticle pattern is coupled with a resonance mode of an optical resonant cavity of the corresponding organic light emitting diode to form a Fano resonance.Type: ApplicationFiled: February 22, 2021Publication date: June 9, 2022Inventors: Feng WANG, Ziyu ZHANG
-
Patent number: 11355716Abstract: A flexible display panel may include a flexible base substrate. The flexible base substrate may include a bendable region (2). The flexible display panel may further include a first layer on the flexible base substrate; a trench (26) penetrating at least part of the first layer; a second layer (14) in the trench; and a metal layer (24) on the second layer. The second layer may have a smaller elastic modulus than the first layer. At least part of the second layer and the metal layer may be conformal with the bendable region during bending of the bendable region.Type: GrantFiled: February 24, 2018Date of Patent: June 7, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ziyu Zhang, Tao Sun
-
Publication number: 20220166082Abstract: A flexible display device is described, including: a flexible display panel; a flexible battery arranged at a side of the flexible display panel away from a light emitting surface; and a heat dissipation assembly including a first heat dissipation sheet, the first heat dissipation sheet being arranged at a side of the flexible battery facing or away from the flexible display panel, and the first heat dissipation sheet having a bendable area.Type: ApplicationFiled: April 9, 2021Publication date: May 26, 2022Inventors: Haoran WANG, Xiaolin LIU, Hong ZHU, Xiongnan ZHANG, Ziyu ZHANG
-
Publication number: 20220102851Abstract: An antenna is provided. The antenna includes a transparent substrate and a metal layer disposed on the transparent substrate. The metal layer includes a plurality of hollow regions, at least one hollow region in the plurality of hollow regions is surrounded by at least one metal line group and the at least one metal line group includes at least one metal line; a cross section of the at least one metal line has a non-rectangular shape.Type: ApplicationFiled: June 10, 2021Publication date: March 31, 2022Inventors: Feng WANG, Ziyu ZHANG, Wei WANG
-
Publication number: 20220093895Abstract: The present disclosure relates to a display panel and a terminal device. The display panel includes a substrate; a driving layer arranged on a side of the substrate; a light-emitting device layer arranged on a side of a pixel circuit area away from the substrate; a first blocking dam arranged on a side of an edge area away from the substrate, the first blocking dam being a ring structure surrounding the peripheral circuit area; a plurality of flow guide strips arranged in a range surrounded by the first blocking dam, each of the flow guide strips extending from the edge area to the peripheral circuit area; and an encapsulation layer including a first inorganic layer, an organic layer and a second inorganic layer. The organic layer is defined in the range surrounded by the first blocking dam.Type: ApplicationFiled: May 27, 2021Publication date: March 24, 2022Inventors: Ziyu ZHANG, Tao SUN, Tao WANG
-
Patent number: 11245096Abstract: The embodiments of the present disclosure provide a display panel, a method for manufacturing a display panel, and a display apparatus. The display panel includes a hole located in a display area of the display panel and penetrating the display panel, and an isolation structure located around the hole and partially penetrating the display panel, wherein a heat resistance of a material of the isolation structure is greater than that of a material adjacent to the isolation structure.Type: GrantFiled: August 23, 2019Date of Patent: February 8, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chengjie Qin, Tao Wang, Song Zhang, Chunyan Xie, Ziyu Zhang