Patents by Inventor Jianguo Han
Jianguo Han 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: 20240134251Abstract: A shooting apparatus includes a second housing movably disposed in a first housing and a lens module disposed in the second housing. The second housing and the first housing are provided with a first protrusion and a first spiral groove that fit each other. When a drive mechanism drives the second housing to move, the first protrusion is guidedly engaged with the first spiral groove, allowing the second housing to perform a lifting motion and the lens module to move with the second housing.Type: ApplicationFiled: December 8, 2023Publication date: April 25, 2024Inventors: Jianguo Han, Xin Li
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Patent number: 11287703Abstract: The present application discloses a dual-cell display device. The dual-cell display device includes: a first backplane, a first panel, and a second panel arranged in order along a thickness direction of the dual-cell display device, where the first panel includes at least one first flexible circuit board on a side of the first panel; and the second panel includes at least one second flexible circuit board on a counterpart side of the second panel corresponding to the side of the first panel where the at least one first flexible circuit board is disposed. The dual-cell display device further includes: a first drive board and a second drive board which are arranged in parallel on the first backplane; and a distance between the first drive board and the first backplane is different from a distance between the second drive board and the first backplane.Type: GrantFiled: March 20, 2020Date of Patent: March 29, 2022Assignee: Hisense Visual Technology Co., Ltd.Inventors: Wenpeng Jia, Jianguo Han, Zhiqiang Tang
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Patent number: 11150510Abstract: A backlight module and a display terminal are disclosed. As an example, the backlight module includes at least one lamp board, a plurality of LED lamps, and at least one wire terminal. The at least one lamp board includes a first surface and a second surface opposite to the first surface. The plurality of LED lamps is arranged in an array on the first surface. The at least one wire terminal is disposed on the second surface and electrically connected to the plurality of LED lamps.Type: GrantFiled: September 6, 2019Date of Patent: October 19, 2021Assignee: Hisense Visual Technology Co., Ltd.Inventors: Zhiqiang Tang, Jianguo Han, Ji Ma, Yu Chen
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Patent number: 11067852Abstract: The present disclosure describes a liquid crystal display device. The liquid crystal display device includes a back plate, a middle frame and a diffusion plate. The back plate includes a bottom portion, and a side wall perpendicular to the bottom portion. The middle frame includes a first support portion and a second support portion which are disposed in opposite, and a middle frame connection portion. The middle frame connection portion connects the first support portion and the second support portion. The first support portion is parallel to the bottom portion. The first support portion, the second support portion and the middle frame connection portion form a recess. A portion of the diffusion plate is within the recess.Type: GrantFiled: February 17, 2020Date of Patent: July 20, 2021Assignee: HISENSE VISUAL TECHNOLOGY CO., LTD.Inventors: Guangwei Yan, Zhiqiang Tang, Ningning Cheng, Jianguo Han
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Publication number: 20200393712Abstract: The present application discloses a dual-cell display device. The dual-cell display device includes: a first backplane, a first panel, and a second panel arranged in order along a thickness direction of the dual-cell display device, where the first panel includes at least one first flexible circuit board on a side of the first panel; and the second panel includes at least one second flexible circuit board on a counterpart side of the second panel corresponding to the side of the first panel where the at least one first flexible circuit board is disposed. The dual-cell display device further includes: a first drive board and a second drive board which are arranged in parallel on the first backplane; and a distance between the first drive board and the first backplane is different from a distance between the second drive board and the first backplane.Type: ApplicationFiled: March 20, 2020Publication date: December 17, 2020Applicant: Hisense Visual Technology Co., Ltd.Inventors: Wenpeng Jia, Jianguo Han, Zhiqiang Tang
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Publication number: 20200209687Abstract: The present disclosure describes a liquid crystal display device. The liquid crystal display device includes a back plate, a middle frame and a diffusion plate. The back plate includes a bottom portion, and a side wall perpendicular to the bottom portion. The middle frame includes a first support portion and a second support portion which are disposed in opposite, and a middle frame connection portion. The middle frame connection portion connects the first support portion and the second support portion. The first support portion is parallel to the bottom portion. The first support portion, the second support portion and the middle frame connection portion form a recess. A portion of the diffusion plate is within the recess.Type: ApplicationFiled: February 17, 2020Publication date: July 2, 2020Applicant: HISENSE VISUAL TECHNOLOGY CO., LTD.Inventors: Guangwei YAN, Zhiqiang TANG, Ningning CHENG, Jianguo HAN
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Publication number: 20200012151Abstract: A backlight module and a display terminal are disclosed. As an example, the backlight module includes at least one lamp board, a plurality of LED lamps, and at least one wire terminal. The at least one lamp board includes a first surface and a second surface opposite to the first surface. The plurality of LED lamps is arranged in an array on the first surface. The at least one wire terminal is disposed on the second surface and electrically connected to the plurality of LED lamps.Type: ApplicationFiled: September 6, 2019Publication date: January 9, 2020Applicant: Qingdao Hisense Electronics Co., Ltd.Inventors: Zhiqiang Tang, Jianguo Han, Ji MA, Yu CHEN
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Patent number: 8728296Abstract: Disclosed is a method for extracting gallium from fly ash, which comprises the following steps: crushing the fly ash and removing Fe by magnetic separation; then dissolving it by using hydrochloric acid to obtain hydrochloric acid leachate; adsorbing gallium contained in the hydrochloric acid leachate with macro-porous cationic resin, followed by eluting to obtain an eluent containing gallium; adding masking agent to mask ferric ion to obtain an eluent containing gallium after masking; adsorbing gallium in the eluent containing gallium after masking with macro-porous cationic resin, followed by eluting to obtain a secondary eluent; adding sodium hydroxide solution into the secondary eluent to react; filtering and removing precipitates after reaction, and then concentrating the filtrate and electrolyzing to obtain metal gallium. The method simplifies the process and improves extraction efficiency of gallium.Type: GrantFiled: April 27, 2011Date of Patent: May 20, 2014Assignee: China Shenhua Energy Company LimitedInventors: Dazhao Gu, Yinshan Jiang, Cundi Wei, Jianguo Han, Deli Yu, Zhaohua Guo, Yixin Zhao, Ping Zou, Chunbin Guo
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Patent number: 8568671Abstract: Provided a method for preparing metallurgical-grade alumina by using fluidized-bed fly ash, comprising: a) removing iron by wet magnetic separation after crushing the fly ash; b) reacting the fly ash after magnetic separation with hydrochloric acid to obtain a hydrochloric leachate; c) passing the hydrochloric leachate through macro-porous cationic resin to deeply remove iron to obtain a refined aluminum chloride solution; d) concentrating and crystallizing the refined aluminum chloride solution to obtain an aluminum chloride crystal; and e) calcining the aluminum chloride crystal to obtain the metallurgical-grade alumina. The method is simple, the procedure is easy to be controlled, the extraction efficiency of alumina is high, the production coast is low, and the product quality is steady.Type: GrantFiled: April 27, 2011Date of Patent: October 29, 2013Assignee: China Shenhua Energy Company LimitedInventors: Zhaohua Guo, Cundi Wei, Peiping Zhang, Jianguo Han, Junzhou Chi, Yanbin Sun, Yixin Zhao
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Patent number: 8505735Abstract: A vertical ring magnetic separator for de-ironing of coal ash comprises a rotating ring (101), an inductive medium (102), an upper iron yoke (103), a lower iron yoke (104), a magnetic exciting coil (105), a feeding opening (106), a tailing bucket (107) and a water washing device (109). The feeding opening (106) is used for feeding the coal ash to be de-ironed, and the tailing bucket (107) is used for discharging the non-magnetic particles after de-ironing. The upper iron yoke (103) and the lower iron yoke (104) are respectively arranged at the inner and outer sides of the lower portion of the rotating ring (101). The water washing device (109) is arranged above the rotating ring (101). The inductive medium (102) is arranged in the rotating ring (101).Type: GrantFiled: February 23, 2011Date of Patent: August 13, 2013Assignee: China Shenhua Energy Company LimitedInventors: Jianguo Han, Zhaohua Guo, Wenhui Zhang, Cundi Wei, Yongwang Wang, Shaonan Xu, Sa Lv, Hong Dong, Junzhou Chi, Jianmin Zhang, Qingan Nan
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Publication number: 20130115149Abstract: Provided a method for preparing metallurgical-grade alumina by using fluidized-bed fly ash, comprising: a) removing iron by wet magnetic separation after crushing the fly ash; b) reacting the fly ash after magnetic separation with hydrochloric acid to obtain a hydrochloric leachate; c) passing the hydrochloric leachate through macro-porous cationic resin to deeply remove iron to obtain a refined aluminum chloride solution; d) concentrating and crystallizing the refined aluminum chloride solution to obtain an aluminum chloride crystal; and e) calcining the aluminum chloride crystal to obtain the metallurgical-grade alumina. The method is simple, the procedure is easy to be controlled, the extraction efficiency of alumina is high, the production coast is low, and the product quality is steady.Type: ApplicationFiled: April 27, 2011Publication date: May 9, 2013Applicant: CHINA SHENHUA ENERGY COMPANY LIMITEDInventors: Zhaohua Guo, Cundi Wei, Peiping Zhang, Jianguo Han, Junzhou Chi, Yanbin Sun, Yixin Zhao
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Publication number: 20130081954Abstract: Disclosed is a method for extracting gallium from fly ash, which comprises the following steps: crushing the fly ash and removing Fe by magnetic separation; then dissolving it by using hydrochloride acid to obtain hydrochloric acid leachate; adsorbing gallium contained in the hydrochloric acid leachate with macro-porous cationic resin, followed by eluting to obtain an eluent containing gallium; adding masking agent to mask ferric ion to obtain an eluent containing gallium after masking; adsorbing gallium in the eluent containing gallium after masking with macro-porous cationic resin, followed by eluting to obtain a secondary eluent; adding sodium hydroxide solution into the secondary eluent to react; filtering and removing precipitates after reaction, and then concentrating the filtrate and electrolyzing to obtain metal gallium. The method simplifies the process and improves extraction efficiency of gallium.Type: ApplicationFiled: April 27, 2011Publication date: April 4, 2013Applicant: CHINA SHENHUA ENERGY COMPANY LIMITEDInventors: Dazhao Gu, Yinshan Jiang, Cundi Wei, Jianguo Han, Deli Yu, Zhaohua Guo, Yixin Zhao, Ping Zou, Chunbin Guo
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Publication number: 20130043167Abstract: A vertical ring magnetic separator for de-ironing of coal ash comprises a rotating ring (101), an inductive medium (102), an upper iron yoke (103), a lower iron yoke (104), a magnetic exciting coil (105), a feeding opening (106), a tailing bucket (107) and a water washing device (109). The feeding opening (106) is used for feeding the coal ash to be de-ironed, and the tailing bucket (107) is used for discharging the non-magnetic particles after de-ironing. The upper iron yoke (103) and the lower iron yoke (104) are respectively arranged at the inner and outer sides of the lower portion of the rotating ring (101). The water washing device (109) is arranged above the rotating ring (101). The inductive medium (102) is arranged in the rotating ring (101).Type: ApplicationFiled: February 23, 2011Publication date: February 21, 2013Applicant: CHINA SHENHUA ENERGY COMPANY LIMITEDInventors: Jianguo Han, Zhaohua Guo, Wenhui Zhang, Cundi Wei, Yongwang Wang, Shaonan Xu, Sa Lv, Hong Dong, Junzhou Chi, Jianmin Zhang, Qingan Nan