Patents by Inventor Donghua Jiang
Donghua Jiang 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: 20240431136Abstract: The display substrate includes a display area, a barrier wall disposing area, and a hole area, the display area surrounds the barrier wall disposing area, the barrier wall disposing area surrounds the hole area, and the method for manufacturing the display substrate includes: after a first electrode of a light emitting device of the display substrate is formed, removing a protective layer of the barrier wall disposing area, and exposing at least one circle of an initial barrier wall covered by the protective layer, the initial barrier wall is disposed around the hole area; and etching the at least one circle of the initial barrier wall, to form at least one circle of a barrier wall.Type: ApplicationFiled: September 5, 2024Publication date: December 26, 2024Inventors: Pinchao GU, Weiyun HUANG, Donghua JIANG, Wuyang ZHAO
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Patent number: 12120903Abstract: The display substrate includes a display area, a barrier wall disposing area, and a hole area, the display area surrounds the barrier wall disposing area, the barrier wall disposing area surrounds the hole area, and the method for manufacturing the display substrate includes: after a first electrode of a light emitting device of the display substrate is formed, removing a protective layer of the barrier wall disposing area, and exposing at least one circle of an initial barrier wall covered by the protective layer, the initial barrier wall is disposed around the hole area; and etching the at least one circle of the initial barrier wall, to form at least one circle of a barrier wall, a notch is formed on at least one side surface of the barrier wall.Type: GrantFiled: December 11, 2019Date of Patent: October 15, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Pinchao Gu, Weiyun Huang, Donghua Jiang, Wuyang Zhao
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Publication number: 20240276809Abstract: Embodiments of the present disclosure provide a display substrate, a method for manufacturing the display substrate, and a display device. The display substrate includes: a base substrate having a wiring area; at least one wiring layer located on the base substrate, and each wiring layer includes a plurality of first wires and a plurality of second wires, which are arranged at intervals and obtained by adopting different patterning processes, in the wiring area, at least part of the first wires are arranged adjacent to the second wires, and a space between the first wire and the second wire adjacent to each other is less than 2 ?m.Type: ApplicationFiled: May 27, 2021Publication date: August 15, 2024Inventors: Yuanjie XU, Benlian WANG, Zhenli ZHOU, Zhiming REN, Xiaofeng YANG, Zhen WANG, Zhong LU, Lili DU, Donghua JIANG
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Publication number: 20240215330Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, sub-pixels and an isolation structure, each sub-pixel includes a light-emitting functional layer including film layers. The isolation structure is between adjacent sub-pixels, the isolation structure includes a first sub-isolation structure and a second sub-isolation structure, the first sub-isolation structure is between the second sub-isolation structure and the base substrate, and the size of the first sub-isolation structure is smaller than that of the second sub-isolation structure, the second sub-isolation structure includes a protruding portion; or, a slope angle of a side surface of the first sub-isolation structure is greater than 60 degrees and less than 120 degrees, and/or, a slope angle of a side surface of the second sub-isolation structure is greater than 60 degrees and less than 120 degrees; and at least one film layer is disconnected at the isolation structure.Type: ApplicationFiled: October 9, 2022Publication date: June 27, 2024Inventors: Xuhui CHENG, Xiping LI, Chunhui ZHU, Bo ZHANG, Daji WANG, Yiming SHA, Yiyang ZHANG, Huiyang YU, Pandeng TANG, Yong ZHUO, Xiaoliang GUO, Zhen WANG, Zhongfei DONG, Donghua JIANG, Wuyang ZHAO, Hongguang YUAN, Liang SONG, Wei ZHANG, Tinghua SHANG, Guobo YANG, Chengjie QIN, Shantao CHEN, Ni YANG, Yue LONG, Benlian WANG, Weiyun HUANG
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Publication number: 20240164144Abstract: A display substrate, a manufacturing method therefor, and a display device are provided. The display substrate includes a base substrate, sub-pixels and an isolation portion, and each sub-pixel includes a light-emitting function layer. The isolation portion includes a first sub-isolation portion and a second sub-isolation portion. The first sub-isolation portion is between the second sub-isolation portion and the base substrate. The second sub-isolation portion includes a protrusion protruding relative to an edge of the first sub-isolation portion, the second sub-isolation portion facing one of adjacent sub-pixels is different in shape from the second sub-isolation portion facing the other one; or, a slope angle between a side surface of the first sub-isolation portion or the second sub-isolation portion facing one sub-pixel and a plane parallel to the base substrate is 60° to 120°. At least one film of the light-emitting function layer is disconnected at the isolation portion.Type: ApplicationFiled: October 10, 2022Publication date: May 16, 2024Inventors: Wei ZHANG, Liang SONG, Zhiming REN, Chunfang FAN, Xiaoliang GUO, Donghua JIANG, Wuyang ZHAO, Weiyun HUANG, Zhen WANG, Zhongfei DONG, Hongguang YUAN, Pengyu LIAO, Li XIONG
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Publication number: 20240153962Abstract: Embodiments of the disclosure disclose a display substrate, a manufacturing method thereof and a display apparatus. The display substrate includes: a base, having a wire routing region; a first wire routing layer, located on the base, where the first wire routing layer in the wire routing region includes a plurality of first routing wires arranged at intervals, and a space between adjacent first routing wires is smaller than 2 um; an insulation layer, located on a side of the first wire routing layer facing away from the base and having a plurality of first via holes corresponding to the first routing wires; a first flat layer, located on a side of the insulation layer facing away from the base and having second via holes corresponding to the first via holes, where the second via holes at least partially overlap with the first via holes.Type: ApplicationFiled: April 29, 2021Publication date: May 9, 2024Inventors: Liang SONG, Long JIANG, Mingwen WANG, Pengyu LIAO, Zhong LU, Yuanjie XU, Benlian WANG, Lili DU, Donghua JIANG
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Publication number: 20230345798Abstract: A display substrate includes a display region, and the display region includes an open pore region, a first pixel region and an isolation region; the isolation region is located between the first pixel region and the open pore region, the isolation region surrounds the open pore region, and a boundary line between the open pore region and the isolation region is a cutting line; the display substrate further includes: a fracture barrier structure, a peel-off barrier structure and an encapsulation structure, the fracture barrier structure being located in an isolation region, the isolation region including a reserved cutting transition region located between the fracture barrier structure and the open pore region; a peel-off barrier structure being located in the reserved cutting transition region; the distance L between the side of the peel-off barrier structure closest to the open pore region and the cutting line being such that: 0 ?m?L?30 ?m; a first portion of the encapsulation structure being located on aType: ApplicationFiled: April 25, 2021Publication date: October 26, 2023Inventors: Hongguang YUAN, Xiaoliang GUO, Zhongfei DONG, Zhilong YUAN, Donghua JIANG, Guobo YANG
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Patent number: 11696584Abstract: The present disclosure discloses a Streptomyces antioxidans strain Sa-21, namely, strain Sa-21 with an accession number of CCTCC NO: M 2020423. The present disclosure also discloses the use of the aforementioned Strepiomyces antioxidans strain Sa-21 in inhibition of Alternaria solani (A. solani). The Streptomyces antioxidans strain also has an inhibiting effect on both plant pathogenic fungi and plant pathogenic bacteria.Type: GrantFiled: December 7, 2021Date of Patent: July 11, 2023Assignee: Zhejiang Normal UniversityInventors: Donghua Jiang, Xin Guo, Jingjing Ma, Jingjing Zhang, Zhipeng He
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Publication number: 20230105052Abstract: The display substrate includes a display area, a barrier wall disposing area, and a hole area, the display area surrounds the barrier wall disposing area, the barrier wall disposing area surrounds the hole area, and the method for manufacturing the display substrate includes: after a first electrode of a light emitting device of the display substrate is formed, removing a protective layer of the barrier wall disposing area, and exposing at least one circle of an initial barrier wall covered by the protective layer, the initial barrier wall is disposed around the hole area; and etching the at least one circle of the initial barrier wall, to form at least one circle of a barrier wall, a notch is formed on at least one side surface of the barrier wall.Type: ApplicationFiled: December 11, 2019Publication date: April 6, 2023Inventors: Pinchao GU, Weiyun HUANG, Donghua JIANG, Wuyang ZHAO
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Publication number: 20230050620Abstract: The present disclosure relates to a display substrate and a display device thereof. The display substrate comprises: a substrate; a first wiring extending in a first direction on the substrate; a first dielectric layer on the substrate and the first wiring; a second wiring extending in the first direction on the first dielectric layer, wherein an orthographic projection of the second wiring on the substrate at least partially overlaps with an orthographic projection of the first wiring on the substrate; a conformal dielectric layer on the first dielectric layer and the second wiring; a third wiring and a fourth wiring disposed at spacings in the first direction on the conformal dielectric layer, wherein orthographic projections of the third wiring and the fourth wiring on the substrate at least partially overlap with the orthographic projections of the first wiring and the second wiring on the substrate.Type: ApplicationFiled: August 5, 2021Publication date: February 16, 2023Inventors: Liang SONG, Jiahao XU, Dongliang LU, Fei LIAO, Donghua JIANG, Guobo YANG, Pengyu LIAO, Wuyang ZHAO
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Patent number: 11457634Abstract: The application belongs to the field of biotechnology and microbiology, in particular to a strain of Streptomyces roseoverticillatus (Sr-63) which antagonizes the Rice Bacterial Blight and its application in the prevention and treatment of plant diseases. The application discloses a strain of S. roseoverticillatus (Sr-63) with the accession number CCTCC No.: M 2019261. It is also disclosed the application of the S. roseoverticillatus (Sr-63): used for controlling Rice Bacterial Blight.Type: GrantFiled: July 23, 2020Date of Patent: October 4, 2022Assignee: ZHEJIANG NORMAL UNIVERSITYInventors: Donghua Jiang, Matida Suwantammarong, Yunzhang Ding, Tingting Shi, Mengxia Lv
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Publication number: 20220174959Abstract: The present disclosure discloses a Streptomyces antioxidans strain Sa-21, namely, strain Sa-21 with an accession number of CCTCC NO: M 2020423. The present disclosure also discloses the use of the aforementioned Strepiomyces antioxidans strain Sa-21 in inhibition of Alternaria solani (A. solani). The Streptomyces antioxidans strain also has an inhibiting effect on both plant pathogenic fungi and plant pathogenic bacteria.Type: ApplicationFiled: December 7, 2021Publication date: June 9, 2022Applicant: Zhejiang Normal UniversityInventors: Donghua JIANG, Xin GUO, Jingjing MA, Jingjing ZHANG, Zhipeng HE
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Patent number: 10926198Abstract: This disclosure provides a deaeration apparatus comprising: a closable deaeration cavity configured to accommodate a liquid to be deaerated; a heating member configured to heat the deaeration cavity; a temperature detection member configured to detect a temperature inside the deaeration cavity; and a controller configured to receive the temperature detected by the temperature detection member and control the heating member based on the temperature. When using in deaeration of a liquid, the deaeration apparatus of the disclosure can shorten the deaeration time and improve the deaeration efficiency of the liquid.Type: GrantFiled: October 27, 2017Date of Patent: February 23, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Zhenrui Fan, Zhong Lu, Wenxuan Zhang, Li Xiong, Cheng Tang, Mingwen Wang, Jianbo Yang, Hongguang Yuan, Wei Lin, Donghua Jiang
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Publication number: 20210030010Abstract: The application belongs to the field of biotechnology and microbiology, in particular to a strain of Streptomyces roseoverticillatus (Sr-63) which antagonizes the Rice Bacterial Blight and its application in the prevention and treatment of plant diseases. The application discloses a strain of S. roseoverticillatus (Sr-63) with the accession number CCTCC No.: M 2019261. It is also disclosed the application of the S. roseoverticillatus (Sr-63): used for controlling Rice Bacterial Blight.Type: ApplicationFiled: July 23, 2020Publication date: February 4, 2021Inventors: Donghua Jiang, Matida Suwantammarong, Yunzhang Ding, Tingting Shi, Mengxia Lv
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Patent number: 10598220Abstract: A bearing device and an ion implantation device are provided. The bearing device includes a bearing table configured to bear a substrate, and a plurality of supporting components configured to support the substrate, each supporting component is movably arranged on the bearing table, to support the substrate at an adjustable position.Type: GrantFiled: November 17, 2017Date of Patent: March 24, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chenliang Liu, Donghua Jiang, Yongyi Fu, Chao Tan, Xuewei Wang, Rujian Li, Kang Luo, Yongzhou Ling, Yin Xie, Jianbo Yang, Fei Li
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Patent number: 10406557Abstract: A curing apparatus and a curing method are provided. The curing apparatus comprises: a chamber, configured for accommodating a substrate provided with a polyimide adhesive; an air extracting unit, configured for evacuating the chamber; and a heating unit, configured for performing a first heating on the substrate in the case that a first predetermined pressure is reached in the chamber during a evacuating process of the air extracting unit so as to remove organic gases from the polyimide adhesive, and performing a second heating on the substrate after the first heating so as to cure the polyimide adhesive.Type: GrantFiled: May 18, 2016Date of Patent: September 10, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Li Xiong, Zhong Lu, Wenxuan Zhang, Zhenrui Fan, Yu Zhang, Yu Zhang, Yuanjiang Yang, Donghua Jiang, Byung Chun Lee, Shengzhou Gao
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Publication number: 20190060792Abstract: This disclosure provides a deaeration apparatus comprising: a closable deaeration cavity configured to accommodate a liquid to be deaerated; a heating member configured to heat the deaeration cavity; a temperature detection member configured to detect a temperature inside the deaeration cavity; and a controller configured to receive the temperature detected by the temperature detection member and control the heating member based on the temperature. When using in deaeration of a liquid, the deaeration apparatus of the disclosure can shorten the deaeration time and improve the deaeration efficiency of the liquid.Type: ApplicationFiled: October 27, 2017Publication date: February 28, 2019Applicants: BOE Technology Group Co., Ltd., Chengdu BOE Optpelectronics Technology Co., Ltd.Inventors: Zhenrui FAN, Zhong LU, Wenxuan ZHANG, Li XIONG, Cheng TANG, Mingwen WANG, Jianbo YANG, Hongguang YUAN, Wei LIN, Donghua JIANG
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Publication number: 20180258988Abstract: A bearing device and an ion implantation device are provided. The bearing device includes a bearing table configured to bear a substrate, and a plurality of supporting components configured to support the substrate, each supporting component is movably arranged on the bearing table, to support the substrate at an adjustable position.Type: ApplicationFiled: November 17, 2017Publication date: September 13, 2018Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chenliang LIU, Donghua JIANG, Yongyi FU, Chao TAN, Xuewei WANG, Rujian LI, Kang LUO, Yongzhou LING, Yin XIE, Jianbo YANG, Fei LI
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Publication number: 20170087587Abstract: A curing apparatus and a curing method are provided. The curing apparatus comprises: a chamber, configured for accommodating a substrate provided with a polyimide adhesive; an air extracting unit, configured for evacuating the chamber; and a heating unit, configured for performing a first heating on the substrate in the case that a first predetermined pressure is reached in the chamber during a evacuating process of the air extracting unit so as to remove organic gases from the polyimide adhesive, and performing a second heating on the substrate after the first heating so as to cure the polyimide adhesive.Type: ApplicationFiled: May 18, 2016Publication date: March 30, 2017Inventors: Li XIONG, Zhong LU, Wenxuan ZHANG, Zhenrui FAN, Yu ZHANG, Yu ZHANG, Yuanjiang YANG, Donghua JIANG, Byung Chun LEE, Shengzhou GAO
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Patent number: 9564354Abstract: The present invention discloses a via-hole etching method related to semiconductor manufacturing field, and the method overcomes the defects of an uncontrollable end point of a via-hole and an unfavorable profile-angle in a conventional via-hole etching method. The via-hole etching method includes: forming a structure for via-hole etching, includes: a low-temperature poly-silicon layer, a gate insulating layer, a gate metal layer and an interlayer insulating layer, which are sequentially formed on a substrate; forming a mask layer comprising a via-hole masking pattern on the structure for via-hole etching; by using a first etching process, etching the structure for via-hole etching to a first thickness of the gate insulating layer; by using a second etching process, etching the structure for via-hole etching to etch away the remaining thickness of the gate insulating layer, and uncovering the low-temperature poly-silicon layer; removing the mask layer to form a via-hole structure.Type: GrantFiled: December 3, 2013Date of Patent: February 7, 2017Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Byung Chun Lee, Donghua Jiang, Yongyi Fu, Wuyang Zhao, Chundong Li