Patents by Inventor Hejin WANG
Hejin 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: 20240427446Abstract: The present disclosure provides a touch display panel and a display device. The touch display panel includes: a base substrate; a display structure layer arranged at a side of the base substrate, and having a plurality of pixels; a touch structure layer arranged at a side of the display structure layer away from the base substrate, and comprising a plurality of touch openings exposing the plurality of pixels; and a reflection reducing structure layer arranged at a side of the touch structure layer away from the display structure layer, and comprising a first insulation layer, a first light absorption layer and a second insulation layer that are laminated; the first light absorption layer comprises a plurality of first light absorption patterns corresponding to the touch openings, and orthographic projections of the touch openings on the base substrate cover orthographic projections of the first light absorption patterns on the base substrate.Type: ApplicationFiled: September 9, 2024Publication date: December 26, 2024Inventor: Hejin WANG
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Patent number: 12153748Abstract: The present disclosure provides a touch display panel and a display device. The touch display panel includes: a base substrate; a display structure layer arranged at a side of the base substrate, and having a plurality of pixels; a touch structure layer arranged at a side of the display structure layer away from the base substrate, and comprising a plurality of touch openings exposing the plurality of pixels; and a reflection reducing structure layer arranged at a side of the touch structure layer away from the display structure layer, and comprising a first insulation layer, a first light absorption layer and a second insulation layer that are laminated; the first light absorption layer comprises a plurality of first light absorption patterns corresponding to the touch openings, and orthographic projections of the touch openings on the base substrate cover orthographic projections of the first light absorption patterns on the base substrate.Type: GrantFiled: August 31, 2021Date of Patent: November 26, 2024Assignee: Beijing BOE Technology Development Co., Ltd.Inventor: Hejin Wang
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Patent number: 12120906Abstract: Provided are a display substrate, a display device, and a method for manufacturing the display substrate. The display substrate includes: a first inorganic encapsulation layer covering pixels of an island region and covering a signal line of a bridge region, a first organic encapsulation layer covering the first inorganic encapsulation layer, and multiple insulating layers located in the bridge region and between the first inorganic encapsulation layer and a substrate.Type: GrantFiled: April 22, 2021Date of Patent: October 15, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Hongwei Tian, Yanan Niu, Hejin Wang, Pinfan Wang, Fangxu Cao, Zheng Liu
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Publication number: 20240306483Abstract: The present disclosure provides a display device. The display device includes: a flexible substrate including a first organic layer, a second organic layer, and an inorganic layer sandwiched between the first organic layer and the second organic layer; an organic light emitting diode device on the flexible substrate, the organic light emitting diode device including an anode, a cathode and an organic light emitting layer between the anode and the cathode; and a flexible encapsulation layer on the organic light emitting diode device. A material of the first organic layer is the same as a material of the second organic layer, a thickness of the first organic layer is greater than a thickness of the second organic layer, and at least one of the first organic layer or the second organic layer includes inorganic nano-particles.Type: ApplicationFiled: May 16, 2024Publication date: September 12, 2024Inventors: Hejin WANG, Mingche HSIEH, Weifeng ZHOU, Shanchen KAO, Dawei WANG
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Patent number: 12033425Abstract: Provided is a display panel including a base substrate, a display function film layer, a filter film layer, and a fingerprint recognition circuit. The display function film layer is disposed on the base substrate, and the display function film layer is provided with a plurality of light-emitting regions. The filter film layer is disposed on a side of the display function film layer away from the base substrate, wherein the filter film layer is capable of transmitting light emitted from the plurality of light-emitting regions, and a material of the filter film layer comprises a conductive material. The fingerprint recognition circuit is disposed on the base substrate, wherein the fingerprint recognition circuit is connected to the filter film layer, and configured for fingerprint recognition based on light reflected by an obstacle and received by the filter film layer.Type: GrantFiled: October 25, 2021Date of Patent: July 9, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Caiyu Qu, Yanjun Hao, Hao Liu, Hejin Wang, Huijuan Zhang, Zheng Liu
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Patent number: 12029105Abstract: The embodiments of the disclosure disclose a flexible display apparatus. The flexible display apparatus includes a flexible substrate, a display device and a flexible encapsulation layer. The flexible substrate includes a first organic layer, an inorganic buffer layer, and a second organic layer, the inorganic buffer layer is between the first organic layer and the second organic layer, and the first organic layer includes inorganic nano-particles; the display device is located between the flexible substrate and the flexible encapsulation layer; the flexible encapsulation layer is configured to encapsulate the display device.Type: GrantFiled: April 19, 2023Date of Patent: July 2, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hejin Wang, Mingche Hsieh, Weifeng Zhou, Shanchen Kao, Dawei Wang
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Publication number: 20240188372Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes: a display functional layer; a functional electrode layer located at a side of the display functional layer; and a transparent conductive layer located at a side of the functional electrode layer away from the display functional layer and electrically coupled to the functional electrode layer, the transparent conductive layer at least including a metal layer and a transparent metal oxide conductive layer, and a thickness of the transparent metal oxide conductive layer being greater than a thickness of the metal layer.Type: ApplicationFiled: November 12, 2021Publication date: June 6, 2024Inventors: Hejin WANG, Zewen BO, Dalin XIANG, Bingwei WANG, Caiyu QU
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Publication number: 20240188401Abstract: An embodiment of the present disclosure provides a display substrate, including: a base substrate; a plurality of pixels on a side of the base substrate, the pixel including at least one light emitting unit; and an antireflection structure on a side of the light emitting unit away from the base substrate, wherein the antireflection structure is divided into antireflection regions, an orthographic projection of the antireflection region on the base substrate does not overlap an orthographic projection of the light emitting unit on the base substrate, and the antireflection region of the antireflection structure is configured to reduce light reflectivity of light incident from a side of the antireflection structure away from the base substrate and allow a part of the light irradiating the antireflection region to be transmitted. An embodiment of the present disclosure further provides a display apparatus and a method for manufacturing the display substrate.Type: ApplicationFiled: September 17, 2021Publication date: June 6, 2024Inventor: Hejin WANG
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Publication number: 20240168579Abstract: The present disclosure provides a touch display panel and a display device. The touch display panel includes: a base substrate; a display structure layer arranged at a side of the base substrate, and having a plurality of pixels; a touch structure layer arranged at a side of the display structure layer away from the base substrate, and comprising a plurality of touch openings exposing the plurality of pixels; and a reflection reducing structure layer arranged at a side of the touch structure layer away from the display structure layer, and comprising a first insulation layer, a first light absorption layer and a second insulation layer that are laminated; the first light absorption layer comprises a plurality of first light absorption patterns corresponding to the touch openings, and orthographic projections of the touch openings on the base substrate cover orthographic projections of the first light absorption patterns on the base substrate.Type: ApplicationFiled: August 31, 2021Publication date: May 23, 2024Inventor: Hejin WANG
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Patent number: 11855235Abstract: Disclosed in embodiments of the present disclosure are a display panel and a manufacturing method therefor, and a display apparatus. The display panel includes: a base substrate; an organic functional film layer provided on the base substrate; an insulating layer provided on the organic functional film layer, a plurality of dents distributed at intervals are provided on one side of the insulating layer distant from the organic functional film layer; and an amorphous silicon solar cell film layer provided at one side of the insulating layer distant from the organic functional film layer, the amorphous silicon solar cell film layer has the same morphology as the surface of the insulating layer where the dents are provided.Type: GrantFiled: August 18, 2020Date of Patent: December 26, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Chunyang Wang, Hejin Wang, Liangjian Li, Zheng Liu
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Patent number: 11806974Abstract: A display panel, a display device and a manufacturing method thereof are provided. The display device includes a display panel laminated to the curved cover plate. A main display area, a first sub-area, and a second sub-area of the display panel each include multiple through holes penetrating through the display panel, and the through holes define pixel islands for display and bridges for signal transmission; the through holes are disposed around the pixel islands; a part of the bridge is located between the pixel island and the through hole, the other part is located between adjacent through holes.Type: GrantFiled: April 5, 2021Date of Patent: November 7, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Fangxu Cao, Pinfan Wang, Haoran Wang, Xiaofei Luo, Yaming Wang, Zuojia Wang, Hejin Wang
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Patent number: 11812640Abstract: An OLED substrate is provided, which comprises a light emitting region and a transparent region, wherein the OLED substrate comprises a substrate and a display layer on the substrate, and a portion of the display layer located in the transparent region has a first hollow part. A method for manufacturing an OLED substrate and a transparent display comprising an OLED substrate are further provided.Type: GrantFiled: November 9, 2021Date of Patent: November 7, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hejin Wang, Mingche Hsieh, Pinfan Wang
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Publication number: 20230337479Abstract: The present disclosure provides a display substrate including a display region and a peripheral region surrounding it. The display region includes a light transmitting display region and a normal display region on at least one side thereof. The light transmitting display region includes a plurality of sub-pixel regions. At least one sub-pixel region of the plurality of sub-pixel regions includes a light emitting region and a transparent region. The display substrate includes a base substrate, a display layer on a side of the base substrate and in the normal display region and the light transmitting display region. The display layer includes a plurality of insulating layers. A portion of the display layer in the transparent region has a first hollow part that extends through at least one insulating layer of the plurality of insulating layers. The present disclosure also relates to a display device including the display substrate.Type: ApplicationFiled: June 26, 2023Publication date: October 19, 2023Inventors: Hejin WANG, Mingche HSIEH, Pinfan WANG
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Publication number: 20230263045Abstract: The embodiments of the disclosure disclose a flexible display apparatus. The flexible display apparatus includes a flexible substrate, a display device and a flexible encapsulation layer. The flexible substrate includes a first organic layer, an inorganic buffer layer, and a second organic layer, the inorganic buffer layer is between the first organic layer and the second organic layer, and the first organic layer includes inorganic nano-particles; the display device is located between the flexible substrate and the flexible encapsulation layer; the flexible encapsulation layer is configured to encapsulate the display device.Type: ApplicationFiled: April 19, 2023Publication date: August 17, 2023Inventors: Hejin WANG, Mingche HSIEH, Weifeng ZHOU, Shanchen KAO, Dawei WANG
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Patent number: 11665956Abstract: The embodiments of the disclosure disclose a flexible display apparatus. The flexible display apparatus includes a flexible substrate, a display device and a flexible encapsulation layer. The flexible substrate includes a first organic layer, an inorganic buffer layer, and a second organic layer, the inorganic buffer layer is between the first organic layer and the second organic layer, and the first organic layer includes inorganic nano-particles; the display device is located between the flexible substrate and the flexible encapsulation layer; the flexible encapsulation layer is configured to encapsulate the display device.Type: GrantFiled: May 24, 2022Date of Patent: May 30, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hejin Wang, Mingche Hsieh, Weifeng Zhou, Shanchen Kao, Dawei Wang
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Patent number: 11641762Abstract: The disclosure provides a display panel, a manufacturing method thereof and a display apparatus. The display panel includes a display substrate, a touch electrode and a plurality of anti-reflection structures, the touch electrode and the anti-reflection structures are arranged on one side of the display substrate; the orthographic projection of each anti-reflection structure on the display substrate correspondingly covers each sub-pixel, and the orthographic projection of the anti-reflection structures on the display substrate and the orthographic projection of the touch electrode on the display substrate do not overlap. The display panel can realize a touch function while realizing the anti-reflection function; meanwhile, the overall thickness of the display panel can be reduced, so that the display panel has good resistance to being folded repeatedly; meanwhile, the anti-reflection function of the display panel can be well compatible with the touch function.Type: GrantFiled: June 21, 2021Date of Patent: May 2, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hejin Wang, Zewen Bo
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Publication number: 20230054532Abstract: The present application relates to the technical field of display, and discloses a display panel, a preparation method therefor, and a display apparatus. The material of a filter film layer in the display panel comprises a conductive material, so the filter film layer may be used as a detection plate of a fingerprint identification circuit. Moreover, since the filter film layer is located on the side of a display function film layer away from a base substrate, the filter film layer is far away from a signal line in the display function film layer, and is not easily affected by the signal line. When the filter film layer is used as the detection plate, the signal-to-noise ratio of a fingerprint signal detected by the fingerprint identification circuit may be larger, and the fingerprint identification effect may be better.Type: ApplicationFiled: October 25, 2021Publication date: February 23, 2023Inventors: Caiyu QU, Yanjun HAO, Hao LIU, Hejin WANG, Huijuan ZHANG, Zheng LIU
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Publication number: 20230051536Abstract: The present disclosure provides a display substrate and a display apparatus, belonging to the field of display technology. The present disclosure provides a display substrate, having a plurality of island regions, bridge regions and clearance regions. The display substrate includes: at least one base including a sub-base and a buffer layer. The sub-base includes a first surface and a second surface opposite to each other, and the buffer layer is disposed on a side of the second surface of the sub-base away from the first surface. In the at least one base, the sub-base of any base has a same orientation. At least one first opening is provided at a position of the buffer layer of the at least one base corresponding to each island region.Type: ApplicationFiled: September 1, 2021Publication date: February 16, 2023Inventors: Hongwei TIAN, Yanan NIU, Bingwei WANG, Hejin WANG, Yang YU, Zheng LIU
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Patent number: 11513260Abstract: There are provided a protective film for display, a production method thereof, and a stretchable display apparatus. The protective film for display comprises: particles of a transparent resin, and a matrix of a transparent elastomer having an elastic modulus lower than that of the transparent resin, wherein the particles of the transparent resin are distributed in the matrix of the transparent elastomer, and when the protective film for display is stretched to reach a critical elongation, a craze occurs in the protective film for display.Type: GrantFiled: April 22, 2019Date of Patent: November 29, 2022Assignee: Beijing BOE Technology Development Co., Ltd.Inventors: Hejin Wang, Mingche Hsieh, Pinfan Wang
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Publication number: 20220285637Abstract: The embodiments of the disclosure disclose a flexible display apparatus. The flexible display apparatus includes a flexible substrate, a display device and a flexible encapsulation layer. The flexible substrate includes a first organic layer, an inorganic buffer layer, and a second organic layer, the inorganic buffer layer is between the first organic layer and the second organic layer, and the first organic layer includes inorganic nano-particles; the display device is located between the flexible substrate and the flexible encapsulation layer; the flexible encapsulation layer is configured to encapsulate the display device.Type: ApplicationFiled: May 24, 2022Publication date: September 8, 2022Inventors: Hejin WANG, Mingche HSIEH, Weifeng ZHOU, Shanchen KAO, Dawei WANG