Patents by Inventor Hailong Yan
Hailong Yan 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: 20250127014Abstract: A display substrate and a display device are disclosed, relating to the technical field of displaying. The display substrate includes: a base substrate including a display region and a frame region surrounding the display region; a first dam portion, located at the frame region and surrounding the display region; and a second dam portion, located at the frame region. A maximum width of the second dam portion in a direction perpendicular to an extension direction of the second dam portion is less than a maximum width of the first dam portion in a direction perpendicular to an extension direction of the first dam portion, and the second dam portion is located at a side of the first dam portion adjacent to the display region. A narrow frame of the display substrate can be realized while ensuring the encapsulating performance.Type: ApplicationFiled: April 26, 2023Publication date: April 17, 2025Inventors: Hailong YAN, Kai ZHANG, Erlong SONG, Guodong SUN, Kunyan SHI, Zaiyong LONG, Dongjie WU, Huaping SUN, Jingli ZHANG
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Patent number: 12277912Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate and a signal line film layer arranged on the base substrate; the signal line film layer includes: a first conductive layer, a second conductive layer and a conductive connection layer, the conductive connection layer is arranged at a different layer from each of the first conductive layer and the second conductive layer, and an orthographic projection of the conductive connection layer on the base substrate at least partially overlaps an orthographic projection of the first conductive layer on the base substrate, and the orthographic projection of the conductive connection layer on the base substrate at least partially overlaps an orthographic projection of the second conductive layer on the base substrate, the conductive connection layer is respectively coupled to the first conductive layer and the second conductive connection layer.Type: GrantFiled: September 23, 2021Date of Patent: April 15, 2025Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Gang Wang, Kai Zhang, Kunyan Shi, Erlong Song, Hailong Yan, Dongjie Wu, Yafei Chen
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Publication number: 20250022425Abstract: The present disclosure provides a display apparatus, a display panel and a preparation method. The display panel includes a base substrate, a driving circuit provided on a side of the base substrate and a multi-layer metal layer: the base substrate includes a display region and a peripheral region located on a periphery of the display region; the driving circuit includes a peripheral circuit and a pixel circuit, the peripheral circuit is located at the peripheral region, the pixel circuit is located at the display region, and the peripheral circuit is connected with the pixel circuit and configured to provide a driving signal to the pixel circuit; the peripheral circuit includes a plurality of signal lines distributed in at least two metal layers.Type: ApplicationFiled: March 8, 2022Publication date: January 16, 2025Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Erlong SONG, Hailong YAN, Jingli ZHANG, Yagui GAO, Kai ZHANG, Rui CHENG, Kunyan SHI, Yafei CHEN
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Publication number: 20240397761Abstract: The display panel includes a pixel driving circuit. The pixel driving circuit includes a driving transistor and an eighth transistor. A first terminal of the eighth transistor is connected to a first terminal of the driving transistor, and a second terminal of the eighth transistor is connected to a third initial signal line. The display panel further includes: a base substrate, a first active layer, a first conductive layer, and the third initial signal line. The first active layer is located on a side of the base substrate. The first active layer includes an eighth active portion, a second active portion, a ninth active portion, a tenth active portions, and an eleventh active portion. The eighth active portion is connected between the ninth active portion and the tenth active portion. The eleventh active portion is connected to a side of the second active portion.Type: ApplicationFiled: September 23, 2021Publication date: November 28, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Kunyan SHI, Hailong YAN, Dongjie WU, Wenbo HU, Xinyu WEI, Kai ZHANG, Peng XU
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Publication number: 20240292700Abstract: A display panel comprises: a base substrate; a first electrode layer, which is located on one side of the base substrate, and comprises a plurality of first electrodes; a pixel defining layer, which is located on the side of the first electrode layer that faces away from the base substrate, and comprises a plurality of sub-pixel opening regions; a common layer, which is located on the sides of the first electrodes that face away from the base substrate, covers the pixel defining layer, and is used for transferring a hole or an electron; and a second electrode layer, which is located on the side of the common layer that faces away from the base substrate. The display panel further comprises an extension structure, which is located on the side of the pixel defining layer that faces away from the base substrate, is located between adjacent sub-pixel opening regions.Type: ApplicationFiled: October 22, 2021Publication date: August 29, 2024Inventors: Erlong SONG, Hailong YAN, Kai ZHANG, Gang WANG, Xinyu WEI, Yagui GAO, Xingrui CAI
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Publication number: 20240194154Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate and a signal line film layer arranged on the base substrate; the signal line film layer includes: a first conductive layer, a second conductive layer and a conductive connection layer, the conductive connection layer is arranged at a different layer from each of the first conductive layer and the second conductive layer, and an orthographic projection of the conductive connection layer on the base substrate at least partially overlaps an orthographic projection of the first conductive layer on the base substrate, and the orthographic projection of the conductive connection layer on the base substrate at least partially overlaps an orthographic projection of the second conductive layer on the base substrate, the conductive connection layer is respectively coupled to the first conductive layer and the second conductive connection layer.Type: ApplicationFiled: September 23, 2021Publication date: June 13, 2024Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Gang WANG, Kai ZHANG, Kunyan SHI, Erlong SONG, Hailong YAN, Dongjie WU, Yafei CHEN
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Patent number: 11862084Abstract: A pixel circuit, a driving method, a display substrate, and a display device are provided. The pixel circuit includes a driving circuit, a first light-emitting control circuit, a light-emitting element, a first initialization circuit, and a second initialization circuit. The first initialization circuit writes, under the control of a first initialization control signal, an initialization voltage provided by an initialization voltage line, to a control terminal of the driving circuit; the second initialization circuit writes, under the control of a second initialization control signal provided by a second initialization control line, an initial data voltage provided by an initial data line, to an anode of the light-emitting element. Light emission of the light-emitting element from a leakage current and lateral leakage at low gray scales caused when initializing the anode of the light-emitting element can be prevented.Type: GrantFiled: November 30, 2020Date of Patent: January 2, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Erlong Song, Kai Zhang, Xingrui Cai, Yagui Gao, Hailong Yan, Xinyu Wei, Qiang Fu
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Publication number: 20180291225Abstract: The present invention relates to a flame retardant and iodine stain resistant topcoat composition comprising: a thermoplastic component including one or both of ethylene vinyl acetate resin and chloride vinyl acetate resin; and a radiation curable component including one or more acrylic oligomers and one or more acrylic monomers. The present invention further relates a method of coating at least a portion of a substrate with the topcoat composition and a substrate being at least partially coated with the topcoat composition. The present invention further discloses a flame retardant topcoat composition, comprising an alumina pigment; and a radiation curable component including one or more acrylic oligomers and one or more acrylic monomers.Type: ApplicationFiled: October 12, 2015Publication date: October 11, 2018Inventors: Meiru Sun, Hailong Yan
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Patent number: 10087334Abstract: The present invention relates to anti-slip coatings comprising resin, diluent, PMU particles and photo-initiator. The present invention also relates to the preparation of anti-slip coatings, methods for applying anti-slip coatings, and substrates coated with such anti-slip coatings.Type: GrantFiled: August 2, 2013Date of Patent: October 2, 2018Assignee: PPG Coatings (Tianjin) Co., Ltd.Inventors: Meiru Sun, Maoyi Xue, Hailong Yan
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Patent number: 9583881Abstract: An electrical connector is provided and includes an insulating body, a plurality of signal terminals, and a plurality of ground terminals. The insulating body includes a slot extending therein. The signal terminals are positioned in the insulating body and configured in pairs along a width of the slot to form a plurality of signal terminal units. Each signal terminal unit includes a pair of signal contact portions positioned opposite each other with respect to the slot and a pair of signal terminal pins positioned opposite the pair of signal contact portions. The ground terminals are positioned in the insulating body and configured in pairs along the width of the slot as a plurality of ground terminal units. Each ground terminal unit includes a pair of ground contact portions located on opposite sides of the slot and arranged sequentially in alternation with the pair of signal contact portions along a length of the slot.Type: GrantFiled: February 11, 2016Date of Patent: February 28, 2017Assignee: Tyco Electronics (Shanghai) Co. Ltd.Inventors: Hailong Yan, Hui Wang, Kai Hong
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Publication number: 20170044385Abstract: The present invention relates to anti-slip coatings comprising resin, diluent, PMU particles and photo-initiator. The present invention also relates to the preparation of anti-slip coatings, methods for applying anti-slip coatings, and substrates coated with such anti-slip coatings.Type: ApplicationFiled: August 2, 2013Publication date: February 16, 2017Inventors: Meiru SUN, Maoyi XUE, Hailong YAN
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Publication number: 20160240978Abstract: An electrical connector is provided and includes an insulating body, a plurality of signal terminals, and a plurality of ground terminals. The insulating body includes a slot extending therein. The signal terminals are positioned in the insulating body and configured in pairs along a width of the slot to form a plurality of signal terminal units. Each signal terminal unit includes a pair of signal contact portions positioned opposite each other with respect to the slot and a pair of signal terminal pins positioned opposite the pair of signal contact portions. The ground terminals are positioned in the insulating body and configured in pairs along the width of the slot as a plurality of ground terminal units. Each ground terminal unit includes a pair of ground contact portions located on opposite sides of the slot and arranged sequentially in alternation with the pair of signal contact portions along a length of the slot.Type: ApplicationFiled: February 11, 2016Publication date: August 18, 2016Applicant: Tyco Electronics (Shanghai) Co. Ltd.Inventors: Hailong Yan, Hui Wang, Kai Hong