Patents by Inventor Donghui YU
Donghui YU 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: 20250089513Abstract: A display substrate, a manufacturing method therefor, and a display device. The display substrate includes: a base substrate; a light-emitting substrate disposed on the base substrate and the light-emitting substrate being configured to emit incident light; a color conversion layer disposed at a side of the light emitting substrate away from the base substrate and the color conversion layer being configured to convert the incident light emitted from the light emitting substrate into light of a specific color; a selective reflection layer disposed on a side of the color conversion layer away from the base substrate and the selective reflection layer being configured to reflect incident light not converted by the color conversion layer to the color conversion layer and to transmit light of the specific color converted by the color conversion layer.Type: ApplicationFiled: February 28, 2023Publication date: March 13, 2025Inventors: Ying CUI, Donghui YU, Cheng XU, Dandan ZHOU
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Publication number: 20250081735Abstract: Provided are a display panel and a display device. The display panel includes: a base substrate, including a plurality of light-emitting regions and a non-light-emitting region located between adjacent light-emitting regions; a pixel-defining layer, located on the base substrate and having a main body part and a plurality of openings defined by the main body part, each of the plurality openings being configured to define at least one of the plurality of light-emitting regions; a first structural layer at least located in one light-emitting region; a second structural layer at least located in the non-light-emitting region; the first structural layer has a first refractive index, the second structural layer has a second refractive index, and the first refractive index is greater than the second refractive index.Type: ApplicationFiled: February 9, 2023Publication date: March 6, 2025Applicant: BOE Technology Group Co., Ltd.Inventors: Donghui Yu, Cheng Xu, Dandan Zhou
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Publication number: 20240415162Abstract: The present invention relates to a fermented infant or follow on formula comprising non digestible oligosaccharides for decreasing duration of crying, reducing crying episodes, and incidence of colics in infants.Type: ApplicationFiled: August 26, 2024Publication date: December 19, 2024Applicant: N.V. NutriciaInventors: Thomas LUDWIG, Houkje BOURITIUS, Donghui YU
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Patent number: 12150466Abstract: The present invention relates to a fermented infant or follow on formula comprising non digestible oligosaccharides for decreasing duration of crying, reducing crying episodes, and incidence of colics in infants.Type: GrantFiled: November 4, 2014Date of Patent: November 26, 2024Assignee: Nutricia N.V.Inventors: Thomas Ludwig, Houkje Bouritius, Donghui Yu
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Patent number: 11825691Abstract: Embodiments of the present disclosure disclose a display panel and a fabricating method thereof. In the solution, on one hand, water-absorbing magnetic nanoparticles in a packaging layer are distributed along a direction perpendicular to the cover plate at a side far away from an OLED component, or distributed along an extension direction of the packaging layer at a periphery of a region in which the OLED component is located, thus reducing the damage to the OLED component of a display substrate. On the other hand, since the water-absorbing magnetic nanoparticles have magnetic property, the water-absorbing magnetic nanoparticles can be doped in the packaging layer material in a packaging and waterproofing process, and a magnetic field is applied to induce the magnetic nanoparticles to move to the side far away from the OLED component or to the periphery of the region in which the OLED component is located.Type: GrantFiled: November 28, 2017Date of Patent: November 21, 2023Assignee: BOE Technology Group Co., Ltd.Inventor: Donghui Yu
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Patent number: 11404662Abstract: This disclosure relates to a display panel, a packaging cover plate, and a manufacturing method of a packaging cover plate, and relates to the field of display technology. The packaging cover plate includes a base, a color film layer, and a blocking layer. The color film layer is disposed at a side of the base, and includes a pixel defining layer and a filter layer divided into a plurality of sub-pixels by the pixel defining layer. The blocking layer is disposed at a side of the color film layer away from the base and is capable of blocking gases. The packaging cover plate can improve packaging effect and ensure the display effect.Type: GrantFiled: June 29, 2020Date of Patent: August 2, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xinwei Gao, Donghui Yu
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Patent number: 11387436Abstract: An inkjet printing method of an array substrate, an array substrate, and a display device are disclosed. The array substrate includes n kinds of sub-pixels; and the inkjet printing method includes: recording a solvent volume required for inkjet printing of an i-th kind of sub-pixel as Vi; calculating an Xi value for each kind of the n kinds of sub-pixels, in which Xi=Vi/V1, and V1 refers to a solvent volume required for inkjet printing of a first kind of sub-pixels; taking a greatest common divisor of the Xi values of the n kinds of sub-pixels, and recording the greatest common divisor as G; and dividing the i-th kind of sub-pixel into Xi/G subunits with equal areas, and performing inkjet printing on each of the subunits of the i-th kind of sub-pixel with a solvent volume of V1*G to form a film layer.Type: GrantFiled: November 15, 2018Date of Patent: July 12, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Donghui Yu, Guang Yan, Chunjing Hu
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Patent number: 11374195Abstract: Embodiments of the present disclosure provide a display panel and a method of manufacturing the same, and a display apparatus. The display panel includes: a display substrate; a packaging cover plate; a sealing assembly. The sealing assembly includes a box dam structure, a buffer structure and a filling structure, the box dam structure forms a sealing space together with the display substrate and the packaging cover plate, the buffer structure and the filling structure are located in the sealing space, and the buffer structure is located between the box dam structure and the filling structure. The box dam structure is made of a first material, the buffer structure includes a second material, the filling structure is made of a third material, and a viscosity of the second material is greater than a viscosity of the third material and less than a viscosity of the first material.Type: GrantFiled: August 20, 2020Date of Patent: June 28, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Donghui Yu
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Patent number: 11367855Abstract: A display panel and a method of manufacturing the same, a display device are provided. The display panel includes a first substrate and a second substrate disposed oppositely to each other, and a sealant, spacers and a solidification inhibiting layer arranged between the first substrate and the second substrate, the solidification inhibiting layer being provided between the sealant and the spacers, and configured to inhibit the spreading of the sealant to the spacer.Type: GrantFiled: July 4, 2019Date of Patent: June 21, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Donghui Yu
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Patent number: 11302822Abstract: A thin film transistor and a fabrication method thereof, an array substrate and a fabrication method thereof are disclosed. The thin film transistor includes: a base substrate; a gate electrode, an active layer, a source electrode and a drain electrode on the base substrate; and the thin film transistor further includes: a light-shielding portion between the active layer and the base substrate, the light-shielding portion includes a groove, and the active layer is in the groove.Type: GrantFiled: May 30, 2019Date of Patent: April 12, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Fengjuan Liu, Donghui Yu
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Patent number: 11271184Abstract: The present disclosure provides an OLED package structure, OLED device, display device and method for fabricating OLED package structure. The OLED package structure includes a substrate, a cover plate and a first sealant layer. The substrate, the cover plate and the first sealant layer together delimiting a sealed space. The OLED package structure further includes a functional sealant layer formed by filling the sealed space with a functional sealant, and a second sealant layer formed by a second sealant disposed between the substrate and the functional sealant layer. The second sealant has a density less than a density of the functional sealant.Type: GrantFiled: November 16, 2018Date of Patent: March 8, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Donghui Yu, Wenjun Hou
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Patent number: 11239282Abstract: The present disclosure provides a pixel structure and a fabrication method thereof, a display substrate and a display apparatus. The pixel structure includes a plurality of first pixel portions arranged in a plurality of rows and a plurality of columns, and a second pixel portion that spaces the plurality of first pixel portions from each other. Each first pixel portion includes a plurality of first sub-pixels having a same color and arranged around a center of the first pixel portion. The second pixel portion includes a plurality of second sub-pixels. For four first pixel portions in two adjacent rows and two adjacent columns, each of four regions that are centrosymmetric and obtained by connecting centers of the four first pixel portions to each other corresponds to one pixel unit, and each pixel unit includes two first sub-pixels respectively in two first pixel portions and at least one second sub-pixel.Type: GrantFiled: January 3, 2018Date of Patent: February 1, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Donghui Yu
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Publication number: 20210408503Abstract: An inkjet printing method of an array substrate, an array substrate, and a display device are disclosed. The array substrate includes n kinds of sub-pixels; and the inkjet printing method includes: recording a solvent volume required for inkjet printing of an i-th kind of sub-pixel as Vi; calculating an Xi value for each kind of the n kinds of sub-pixels, in which Xi=Vi/V1, and V1 refers to a solvent volume required for inkjet printing of a first kind of sub-pixels; taking a greatest common divisor of the Xi values of the n kinds of sub-pixels, and recording the greatest common divisor as G; and dividing the i-th kind of sub-pixel into Xi/G subunits with equal areas, and performing inkjet printing on each of the subunits of the i-th kind of sub-pixel with a solvent volume of V1*G to form a film layer.Type: ApplicationFiled: November 15, 2018Publication date: December 30, 2021Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Donghui YU, Guang YAN, Chunjing HU
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Publication number: 20210367194Abstract: Embodiments of the present disclosure propose an OLED panel, a panel packaging method, and a display apparatus. In an embodiment, the OLED panel includes: a first substrate on which an OLED device is provided; a second substrate opposite to the first substrate; a box dam connected to the first substrate and the second substrate, wherein the OLED device is located in a sealed region formed by the box dam, the first substrate and the second substrate; wherein an adhesion reinforcement layer is provided between the box dam and the first substrate or between the box dam and the second substrate, or adhesion reinforcement layers are respectively provided between the box dam and the first substrate and between the box dam and the second substrate.Type: ApplicationFiled: December 20, 2019Publication date: November 25, 2021Applicant: BOE Technology Group Co., Ltd.Inventor: Donghui Yu
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Publication number: 20210328071Abstract: A thin film transistor and a fabrication method thereof, an array substrate and a fabrication method thereof are disclosed. The thin film transistor includes: a base substrate; a gate electrode, an active layer, a source electrode and a drain electrode on the base substrate; and the thin film transistor further includes: a light-shielding portion between the active layer and the base substrate, the light-shielding portion includes a groove, and the active layer is in the groove.Type: ApplicationFiled: May 30, 2019Publication date: October 21, 2021Inventors: Fengjuan LIU, Donghui YU
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Publication number: 20210217983Abstract: A display panel and a method of manufacturing the same, a display device are provided. The display panel includes a first substrate and a second substrate disposed oppositely to each other, and a sealant, spacers and a solidification inhibiting layer arranged between the first substrate and the second substrate, the solidification inhibiting layer being provided between the sealant and the spacers, and configured to inhibit the spreading of the sealant to the spacer.Type: ApplicationFiled: July 4, 2019Publication date: July 15, 2021Inventor: Donghui YU
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Publication number: 20210210562Abstract: The present disclosure provides a pixel structure and a fabrication method thereof, a display substrate and a display apparatus. The pixel structure includes a plurality of first pixel portions arranged in a plurality of rows and a plurality of columns, and a second pixel portion that spaces the plurality of first pixel portions from each other. Each first pixel portion includes a plurality of first sub-pixels having a same color and arranged around a center of the first pixel portion. The second pixel portion includes a plurality of second sub-pixels. For four first pixel portions in two adjacent rows and two adjacent columns, each of four regions that are centrosymmetric and obtained by connecting centers of the four first pixel portions to each other corresponds to one pixel unit, and each pixel unit includes two first sub-pixels respectively in two first pixel portions and at least one second sub-pixel.Type: ApplicationFiled: January 3, 2018Publication date: July 8, 2021Inventor: Donghui YU
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Publication number: 20210167322Abstract: Embodiments of the present disclosure provide a display panel and a method of manufacturing the same, and a display apparatus. The display panel includes: a display substrate; a packaging cover plate; a sealing assembly. The sealing assembly includes a box dam structure, a buffer structure and a filling structure, the box dam structure forms a sealing space together with the display substrate and the packaging cover plate, the buffer structure and the filling structure are located in the sealing space, and the buffer structure is located between the box dam structure and the filling structure. The box dam structure is made of a first material, the buffer structure includes a second material, the filling structure is made of a third material, and a viscosity of the second material is greater than a viscosity of the third material and less than a viscosity of the first material.Type: ApplicationFiled: August 20, 2020Publication date: June 3, 2021Applicant: BOE Technology Group Co., Ltd.Inventor: Donghui Yu
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Publication number: 20210159448Abstract: A method for packaging a display panel, a display device, and a manufacturing method thereof are proposed. The method includes providing a substrate, the substrate including a display region and a peripheral region surrounding the display region, the display region including a light emitting element, forming a package defining wall in the peripheral region, the package defining wall surrounding the display region and having a gap with the display region, forming an organic encapsulation layer within a region defined by the package defining wall, the organic encapsulation layer covering the light emitting element and the gap, and peeling off the package defining wall.Type: ApplicationFiled: April 4, 2019Publication date: May 27, 2021Inventor: Donghui YU
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Patent number: 10991902Abstract: There provide an organic light emitting diode substrate and preparation method thereof and a display panel. The preparation method includes: forming a pixel defining layer which defines a pixel region and has a via hole on a base; forming an auxiliary electrode in the via hole; forming a capsule structure encapsulating a conductive liquid on the auxiliary electrode; expanding the capsule structure to be broken so as to enable the conductive liquid to form a connection electrode; and forming a first electrode covering the base, the first electrode being connected to the auxiliary electrode through the connection electrode. In the present disclosure, the connection electrode is formed through the capsule structure encapsulating the conductive liquid, so that the first electrode is connected to the auxiliary electrode through the connection electrode. The preparation process is simpler and the production cost is lower.Type: GrantFiled: December 29, 2019Date of Patent: April 27, 2021Assignee: BOE Technology Group Co., Ltd.Inventor: Donghui Yu