Patents by Inventor Dengfeng Wang
Dengfeng 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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Patent number: 12269295Abstract: A variable thickness rim structure made of carbon fiber composite includes an outer ply block, that is paved as an outer side of the rim structure; an upper ply block, that is paved as an upper part of an inner side of the rim structure; a lower ply block, that is paved as a lower part of the inner side of the rim structure; a filling ply block, that is paved among the outer ply block, the upper ply block, and the lower ply block, where a first end of the upper ply block and a first end of the lower ply block extend inwards to form an annular connecting flange; a second end of the upper ply block extends upwards and a second end of the lower ply block extends downwards to form a rim ring together with the outer ply block.Type: GrantFiled: June 21, 2021Date of Patent: April 8, 2025Assignee: Jilin UniversityInventors: Dengfeng Wang, Wenchao Xu, Yong Wang, Jingbo Gao
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Publication number: 20230339304Abstract: The present disclosure discloses an aluminum alloy frame and power cell compartment integration structure, including an aluminum alloy frame and a power cell compartment. The aluminum alloy frame includes left and right longitudinal beams and several cross beams; the power cell compartment includes left and right supports, a bottom plate, a framework, an upper cover, and a charging port; the left and right supports, the upper cover and the bottom plate are respectively mounted on two side surfaces, a top and a bottom of the framework; a power cell is assembled in the framework of the power cell compartment; the charging port connected to the power cell is formed in the framework; and the power cell compartment is detachably assembled between the left and right longitudinal beams of the aluminum alloy frame through the left and right supports on the two side surfaces of the framework.Type: ApplicationFiled: January 13, 2023Publication date: October 26, 2023Inventors: Dengfeng Wang, Zifeng Zhang
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Patent number: 11682679Abstract: The present disclosure provides a manufacturing method of a display substrate, a display substrate and a display device, belongs to the field of display technology, and can at least partially solve a problem of residual sand in the display substrate. The manufacturing method of the display substrate includes: providing a base; forming a passivation layer on a surface of the base; forming an amorphous oxide conductive material layer on a surface of the passivation layer facing away from the base; forming a photoresist pattern on the oxide conductive material layer, the photoresist pattern having an exposure region; etching a portion of the oxide conductive material layer in the exposure region of the photoresist pattern to form a hollow position exposing a portion of the passivation layer; and removing a certain thickness material of the portion of the passivation layer exposed through the hollow position.Type: GrantFiled: August 31, 2020Date of Patent: June 20, 2023Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lin Chen, Chengshao Yang, Tao Ma, Dengfeng Wang, Ling Han
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Patent number: 11512734Abstract: The present invention discloses a shaft-tube joint structure of a carbon fiber reinforced plastic (CFRP) drive shaft. The shaft-tube joint structure includes a hollow shaft tube, a plurality of first rectangular teeth being uniformly and circumferentially arranged at both ends of the hollow shaft tube; two shaft-tube joints which are respectively fixed at two ends of the hollow shaft tube, the thickness of the shaft-tube joint being smaller than that of the hollow shaft tube, and an inner wall of the shaft-tube joint being smoothly connected to an inner wall of the hollow shaft tube; and a universal joint, an end thereof being tubular, a plurality of second rectangular teeth being uniformly and circumferentially arranged, the universal joint being matched with and sleeving the outer wall of the shaft-tube joint, and the second rectangular teeth being meshed with the first rectangular teeth.Type: GrantFiled: June 4, 2020Date of Patent: November 29, 2022Assignee: Jilin UniversityInventors: Dengfeng Wang, Shenhua Li, Ke Xu
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Patent number: 11474434Abstract: A mask is provided in embodiments of the disclosure, at least including: a first light transmission area provided with a first optical filter film; and a second light transmission area provided with a second optical filter film; the first optical filter film and the second optical filter film comprise respective materials through which light of different frequency ranges is optically filtered, respectively. A method for manufacturing a mask, a lithography method, a display panel, a display device, and an exposure device are further provided in embodiments of the disclosure.Type: GrantFiled: March 20, 2020Date of Patent: October 18, 2022Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Dengfeng Wang, Zhou Rui, Maoxiu Zhou, Haipeng Yang, Lei Guo, Lin Chen
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Publication number: 20220009280Abstract: A variable thickness rim structure made of carbon fiber composite includes an outer ply block, that is paved as an outer side of the rim structure; an upper ply block, that is paved as an upper part of an inner side of the rim structure; a lower ply block, that is paved as a lower part of the inner side of the rim structure; a filling ply block, that is paved among the outer ply block, the upper ply block, and the lower ply block, where a first end of the upper ply block and a first end of the lower ply block extend inwards to form an annular connecting flange; a second end of the upper ply block extends upwards and a second end of the lower ply block extends downwards to form a rim ring together with the outer ply block.Type: ApplicationFiled: June 21, 2021Publication date: January 13, 2022Applicant: Jilin UniversityInventors: Dengfeng Wang, Wenchao Xu, Yong Wang, Jingbo Gao
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Patent number: 11215108Abstract: The present disclosure relates to a novel high-low temperature radiator for internal combustion engine engineering machinery, which is provided with a water inlet pipe, a water inlet chamber, a radiator core body, a water outlet chamber, a water separation plate and a water outlet pipe which are sequentially communicated, the water inlet pipe is communicated with the water inlet chamber, and the water inlet chamber is communicated with the radiator core body; the radiator core body is divided into two parts: a radiator low-temperature core body and a radiator high-temperature core body; the water outlet chamber is divided into two parts: a low-temperature water outlet chamber and a high-temperature water outlet chamber, and the water outlet pipe is divided into a low-temperature water outlet pipe and a high-temperature water outlet pipe according to the core body and the water chamber from which the cooling liquid flows.Type: GrantFiled: September 9, 2020Date of Patent: January 4, 2022Assignee: Qingdao Auto Radiator Co., Ltd.Inventors: Dengfeng Wang, Qiaoguang Sui, Xiaodong Feng
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Publication number: 20210111199Abstract: The present disclosure provides a manufacturing method of a display substrate, a display substrate and a display device, belongs to the field of display technology, and can at least partially solve a problem of residual sand in the display substrate. The manufacturing method of the display substrate includes: providing a base; forming a passivation layer on a surface of the base; forming an amorphous oxide conductive material layer on a surface of the passivation layer facing away from the base; forming a photoresist pattern on the oxide conductive material layer, the photoresist pattern having an exposure region; etching a portion of the oxide conductive material layer in the exposure region of the photoresist pattern to form a hollow position exposing a portion of the passivation layer; and removing a certain thickness material of the portion of the passivation layer exposed through the hollow position.Type: ApplicationFiled: August 31, 2020Publication date: April 15, 2021Inventors: Lin CHEN, Chengshao YANG, Tao MA, Dengfeng WANG, Ling HAN
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Publication number: 20210096470Abstract: A mask is provided in embodiments of the disclosure, at least including: a first light transmission area provided with a first optical filter film; and a second light transmission area provided with a second optical filter film; the first optical filter film and the second optical filter film comprise respective materials through which light of different frequency ranges is optically filtered, respectively. A method for manufacturing a mask, a lithography method, a display panel, a display device, and an exposure device are further provided in embodiments of the disclosure.Type: ApplicationFiled: March 20, 2020Publication date: April 1, 2021Inventors: Dengfeng Wang, Zhou Rui, Maoxiu Zhou, Haipeng Yang, Lei Guo, Lin Chen
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Publication number: 20210079834Abstract: The present disclosure relates to a novel high-low temperature radiator for internal combustion engine engineering machinery, which is provided with a water inlet pipe, a water inlet chamber, a radiator core body, a water outlet chamber, a water separation plate and a water outlet pipe which are sequentially communicated, the water inlet pipe is communicated with the water inlet chamber, and the water inlet chamber is communicated with the radiator core body; the radiator core body is divided into two parts: a radiator low-temperature core body and a radiator high-temperature core body; the water outlet chamber is divided into two parts: a low-temperature water outlet chamber and a high-temperature water outlet chamber, and the water outlet pipe is divided into a low-temperature water outlet pipe and a high-temperature water outlet pipe according to the core body and the water chamber from which the cooling liquid flows.Type: ApplicationFiled: September 9, 2020Publication date: March 18, 2021Applicant: Qingdao Auto Radiator Co., Ltd.Inventors: Dengfeng Wang, Qiaoguang Sui, Xiaodong Feng
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Patent number: 10921670Abstract: An array substrate and a vehicle-mounted display device. A first transistor of the array substrate includes a source electrode connected with a pixel electrode, a drain electrode and a gate electrode, a compensation gate electrode connected with the gate electrode, the sum of an overlapping region of the source electrode and the gate electrode and an overlapping region of the source electrode and the compensation gate electrode is a first overlapping region. A second transistor includes a source electrode connected with a pixel electrode, a drain electrode and a gate electrode, a compensation gate electrode connected with the gate electrode, the sum of an overlapping region of the source electrode and the gate electrode and an overlapping region of the source electrode and the compensation gate electrode is a second overlapping region. An area of the first overlapping region is equal to an area of the second overlapping region.Type: GrantFiled: April 2, 2020Date of Patent: February 16, 2021Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lin Chen, Chengshao Yang, Tao Ma, Dengfeng Wang, Wenhao Tang
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Publication number: 20200386264Abstract: The present invention discloses a shaft-tube joint structure of a carbon fiber reinforced plastic (CFRP) drive shaft. The shaft-tube joint structure includes a hollow shaft tube, a plurality of first rectangular teeth being uniformly and circumferentially arranged at both ends of the hollow shaft tube; two shaft-tube joints which are respectively fixed at two ends of the hollow shaft tube, the thickness of the shaft-tube joint being smaller than that of the hollow shaft tube, and an inner wall of the shaft-tube joint being smoothly connected to an inner wall of the hollow shaft tube; and a universal joint, an end thereof being tubular, a plurality of second rectangular teeth being uniformly and circumferentially arranged, the universal joint being matched with and sleeving the outer wall of the shaft-tube joint, and the second rectangular teeth being meshed with the first rectangular teeth.Type: ApplicationFiled: June 4, 2020Publication date: December 10, 2020Inventors: Dengfeng WANG, Shenhua LI, Ke XU
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Patent number: D837701Type: GrantFiled: June 22, 2017Date of Patent: January 8, 2019Assignee: QINGDAO AUTO RADIATOR CO., LTD.Inventors: Dajun Li, Dongliang Qi, Dengfeng Wang
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Patent number: D838217Type: GrantFiled: June 22, 2017Date of Patent: January 15, 2019Assignee: QINGDAO AUTO RADIATOR CO., LTD.Inventors: Dajun Li, Dongliang Qi, Dengfeng Wang