Patents by Inventor Wenfang (Felix) Zhang
Wenfang (Felix) Zhang 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: 12075854Abstract: A composite soft support sizeless bra includes a front piece, a soft support rubber strip, a rear piece and a shoulder strap. The soft support strip is arranged on an inner side of the front piece and is connected is connected to a bottom part of the front piece by the shoulder strap to form a W shape, a U-shape, a straight shape, an arc shape or a curved shape. The rear piece and the front piece are integrally formed. The shoulder strap is used to connect the front piece and the rear piece. The inner side of the front piece and/or the rear piece is provided with dot-shaped glues.Type: GrantFiled: May 13, 2022Date of Patent: September 3, 2024Assignee: BIYUE (BEIJING) TECHNOLOGY CO., LTD.Inventors: Yaqian Dou, Yu Wang, Wenfang Lu
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Patent number: 12067924Abstract: The present application provides a display panel and a controlling method thereof. The method includes: obtaining two grayscale values corresponding to two locations in a same frame, wherein two data voltages of the two locations are transmitted by the same data line; obtaining a grayscale threshold value, and determining a grayscale difference value according to the two grayscale values; when an absolute value of the grayscale difference value is greater than grayscale threshold value, obtaining a first voltage range, and determining the two data voltages corresponding to the two locations according to the first voltage range and the two grayscale values.Type: GrantFiled: September 7, 2021Date of Patent: August 20, 2024Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Zhisheng Li, Dan Cao, Wenfang Li
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Patent number: 12054502Abstract: A multifunctional immunity-targeted micromolecule anti-cancer medicine Citrate Bestazomib and preparation method and application thereof. The structure of the multifunctional immunity-targeted micromolecule anti-cancer medicine Bestazomib Citrate is shown as follows: The multifunctional immunity-targeted micromolecule anti-cancer medicine Citrate Bestazomib has an activity-inhibiting effect on APN/CD13, also has an activity-inhibiting effect on tumor proteasome, and can be applied to the development of medicines for treating malignant tumors.Type: GrantFiled: August 5, 2019Date of Patent: August 6, 2024Assignee: SHANDONG HUBBLE KISEN BIOLOGICAL TECHNONLOGY CO., LTD.Inventors: Wenfang Xu, Jian Zhang, Yuqi Jiang, Xiaobo Xu, Xiaoyang Li, Leqiao Tan, Yongxue Huang, Xuejian Wang, Zhen Zhang
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Publication number: 20240257785Abstract: A display device and a driving method thereof are provided. Driving current intervals from small to large are input to a plurality of horizontal display areas from being close to a source driver to far away from the source driver to realize a driving ability from small to large for the plurality of horizontal display areas. This solves a problem of gradual decrease in brightness caused by gradually increasing capacitive resistance loads of the plurality of horizontal display areas from being close to the source driver to far away from the source driver, so as to reduce brightness difference between the plurality of horizontal display areas. Therefore, the brightness of each horizontal display area is basically the same, and a display panel is prevented from displaying unevenness.Type: ApplicationFiled: July 16, 2021Publication date: August 1, 2024Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Wenfang LI
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Publication number: 20240250326Abstract: A waste lithium-ion battery processing system is a system for processing a waste lithium-ion battery, the system performing roasting a waste lithium-ion battery whose cathode active material contains phosphorus to obtain a roasted product and immersing the roasted product in water to elute lithium from the roasted product into the water, thereby recovering the lithium from the waste lithium-ion battery. The system includes: mixing equipment that mixes a non-lithium alkali metal salt into the cathode active material contained in the waste lithium-ion battery; and a roaster that roasts, at a predetermined first temperature, a mixture that is obtained from mixing by the mixing equipment. The mixing equipment kneads the alkali metal salt into the cathode active material while grinding the alkali metal salt.Type: ApplicationFiled: March 31, 2022Publication date: July 25, 2024Applicants: KAWASAKI JUKOGYO KABUSHIKI KAISHA, CHINA CONCH VENTURE HOLDINGS LIMITED, ANHUI CONCH KAWASAKI ENERGY CONSERVATION EQUIPMENT MANUFACTURING CO., LTD.Inventors: Hiroaki OSAWA, Shoji TAKADA, Mariko YAMASHITA, Masaki TSUZAWA, Ryosuke NAGAI, Masahiro SUGATA, Fuminori ANDO, Daming LI, Fengwa ZHAO, Yang LI, Wenfang TANG, Mingjun SONG, Hongfeng YANG
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Publication number: 20240217992Abstract: Disclosed are a retinoic acid receptor agonist, a preparation method therefor, an intermediate, a pharmaceutical composition and a use. The structure of the compound is as shown in formula (I). The compound has relatively high agonist activity for retinoic acid receptor ? and selectivity to retinoic acid receptor ?, and has relatively low liver cell stability. It is shown that the compound has better activity in local skin, and is metabolized faster in liver cells after entering the systemic circulation. It is indicated that the drug is safer and excellent in druggability, and can potentially be used for treating diseases associated with retinoic acid receptors.Type: ApplicationFiled: April 26, 2022Publication date: July 4, 2024Inventors: Wenfang XU, Yun TAN
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Patent number: 12025876Abstract: A display panel and a display device are provided and relates to the display technology field. The display panel includes a temperature detection module, a timing control module, and a power management module. The timing control module identifies a real-time temperature of the display panel according to different combination signals outputted by the temperature detection module and controls the power management module to generate and output a corresponding common voltage according to the real-time temperature. The common voltage can follow a minimum flicker common voltage in real time.Type: GrantFiled: March 31, 2021Date of Patent: July 2, 2024Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Wenfang Li
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Patent number: 12020622Abstract: A display device and a driving method are proposed to obtain the gray value difference data of the display device when the gray value of the display device changes. So, the display device could determine the corresponding compensation data according to the gray value difference of the display device and then the compensation data and the driving data are used to drive the display device. In this way, the driving data are compensated when the display device has a variance of gray value such that the charging operation becomes sufficient to charge the display device. For example, the charging speed becomes faster to allow the display device to reach sufficient luminance such that the issues of color shifts or insufficient luminance could be avoided.Type: GrantFiled: May 19, 2021Date of Patent: June 25, 2024Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Wenfang Li
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Publication number: 20240166533Abstract: A high-nickel ternary core-shell precursor for a lithium battery, a positive electrode material and a preparation method therefor. The chemical structural formula of the precursor is zNi(C4H7N2O2)2—Nix-zM1yM21-x-y(OH)2, wherein M1 and M2 are two of cobalt, aluminum, and manganese. The preparation method comprises: pumping a prepared metal salt solution, a dimethylglyoxime-ammonia water composite solution, and an ammonia water solution into a reaction kettle, maintaining the pH of a reaction system, and controlling the reaction time to obtain a sphere-like precursor inner core with a structural formula of Ni(C4H7N2O2)2; pumping the metal salt solution and the ammonia water solution, stopping pumping the dimethylglyoxime-ammonia water composite solution, pumping a sodium hydroxide solution to obtain a sphere-like core-shell precursor, washing, drying, sieving and deironing the precursor, mixing with a lithium source, and calcining to prepare the positive electrode material.Type: ApplicationFiled: August 18, 2022Publication date: May 23, 2024Applicant: JINGMEN GEM CO., LTD.Inventors: Kaihua XU, Kun ZHANG, Dongming JIA, Cong LI, Xing YANG, Xiaofei XUE, Liangjiao FAN, Xiaofei CHEN, Xueqian LI, Xiaoshuai ZHU, Hao LV, Wenfang YUAN, Ding WANG, Xianjin YUE
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Publication number: 20240145942Abstract: A connecting terminal includes a bottom plate having a plurality of bumps and/or a plurality of recesses arranged on a surface of the bottom plate, a first arm extending from a first end of the first arm to a second end of the first arm, and a second arm extending from a first end of the second arm to a second end of the second arm. The first end of the first arm and the first end of the second arm are respectively coupled to a pair of sides of the bottom plate, and the first arm, the bottom plate, and the second arm form a space for accommodating a wire. The bumps and/or the recesses scrape an insulated layer of a wire and form an electrical connection with the wire.Type: ApplicationFiled: October 26, 2023Publication date: May 2, 2024Applicant: Tyco Electronics (Shanghai) Co., Ltd.Inventors: Zhimin Zhang, Yongjian (Justin) Huang, Chunjie Hu, Wenfang (Felix) Zhang, Tongbao (Tim) Ding, Jinyu Zhang
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Publication number: 20240127736Abstract: A display panel and a driving method thereof are provided. The display panel includes a power supply module, a driving module, a current detection module, and a control module. The current detection module detects a driving current of the driving module and outputs a first detection signal when a driving current is greater than a threshold current. The control module receives the first detection signal, regulates and outputs a first data voltage equal to a driving voltage according to the first detection signal, and transmits the first data voltage into the driving module.Type: ApplicationFiled: April 30, 2021Publication date: April 18, 2024Applicant: TCL China Star Optoelectronics Technology Co., Ltd.Inventor: Wenfang LI
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Patent number: 11948491Abstract: The present invention provides a grayscale controlling method and a display panel applied to the display panel including a backlight unit. The grayscale controlling method includes: in a frame time, acquiring a duration of a current driving current output to the backlight unit exceeding a predetermined current value, and then adjusting a grayscale value of the backlight unit as a target grayscale value.Type: GrantFiled: June 8, 2021Date of Patent: April 2, 2024Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTDInventor: Wenfang Li
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Patent number: 11948524Abstract: The present application provides a logic circuit and a display panel. One end of a switching control module of the logic circuit is connected in series with a voltage adjusting control module, and another end of the switching control module is connected in series with a switch component of a voltage adjusting module. Also, the switching control module connected in series with the same switch component has at least two different operational currents for a corresponding switch component to have different switching speeds for alleviating the problem of excessive electromagnetic interference (EMI) occurred in a power management chip of existing LCD products.Type: GrantFiled: July 23, 2021Date of Patent: April 2, 2024Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Wenfang Li
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Patent number: 11942864Abstract: A voltage conversion circuit and a display device are provided. The voltage conversion circuit includes a voltage conversion module, a comparison module, and a control module. The voltage conversion module includes at least two voltage conversion units, and the voltage conversion unit converts the input voltage into a target voltage. The comparison module compares each of testing voltages with a reference voltage to generate a feedback signal. The control module receives the feedback signal and controls the voltage conversion unit to convert the input voltage to the target voltage based on the feedback signal.Type: GrantFiled: May 13, 2021Date of Patent: March 26, 2024Assignee: TCL China Star Optoelectronics Technology Co., Ltd.Inventor: Wenfang Li
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Publication number: 20240079812Abstract: An electrical connector comprises a housing and a terminal position assurance. The housing includes a cavity extending along a cavity axis, with one side of the cavity having a positioning hole, and a pair of sides. The terminal position assurance has a top wall having a positioning column extending downward therefrom and aligned with the positioning hole, and two side walls extending downward from the top wall. The side walls selectively engage with the pair of sides of the housing in a first locking position and a second locking position. The first and second locking positions are defined along an actuation axis perpendicular to the cavity axis. In the first locking position, the positioning column is held out of the cavity. In the second locking position, the positioning column is moved into the cavity and is adapted to engage with a terminal arranged within the cavity.Type: ApplicationFiled: September 1, 2023Publication date: March 7, 2024Applicants: Tyco Electronics (Shanghai) Co., Ltd., Tyco Electronics AMP Korea Co., Ltd.Inventors: Wenfang (Felix) Zhang, Yongjian (Justin) Huang, Tongbao (Tim) Ding, Suk-Eun Jung
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Patent number: 11922852Abstract: A display device and a driving system thereof are provided. The driving system of the display device includes a control module, a voltage conversion module, and a detection module which are interconnected. The detection module is added in the driving system of the display device to ensure that the voltage conversion module outputs a stable target voltage when the voltage conversion module is operated normally.Type: GrantFiled: October 22, 2020Date of Patent: March 5, 2024Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Wenfang Li
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Patent number: 11908359Abstract: The present disclosure provides a driving circuit and a display device. An output control module of the driving circuit includes a first resistor, a second resistor, a third resistor, and a switching control unit. The switching control unit connected in series with the third resistor is connected in parallel with the second resistor, and then connected in series with the first resistor. During a first state, the switching control unit is turned off, and the driving circuit outputs a voltage Vout1. During a second state, the switching control unit is turned on, and the driving circuit outputs a voltage Vout2. An absolute value of Vout2 is greater than an absolute value of Vout1.Type: GrantFiled: April 16, 2021Date of Patent: February 20, 2024Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Wenfang Li
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Publication number: 20240046846Abstract: A driving circuit, a driving method, and a display terminal are disclosed. A first output voltage is compared with a first starting voltage in a starting circuit in a first starting stage. If the first starting voltage is greater than the first output voltage, indicating that there is a risk of damaging a driving chip, a control unit turns off a control element to lower the first starting voltage in the starting circuit, to prevent the starting circuit outputting an excessively large voltage from damaging the driving chip in the first starting stage, so that the driving chip is protected.Type: ApplicationFiled: January 13, 2022Publication date: February 8, 2024Applicant: Huizhou China Star Optoelectronics Display Co., Ltd.Inventor: Wenfang LI
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Publication number: 20240046894Abstract: The present application provides a logic circuit and a display panel. One end of a switching control module of the logic circuit is connected in series with a voltage adjusting control module, and another end of the switching control module is connected in series with a switch component of a voltage adjusting module. Also, the switching control module connected in series with the same switch component has at least two different operational currents for a corresponding switch component to have different switching speeds for alleviating the problem of excessive electromagnetic interference (EMI) occurred in a power management chip of existing LCD products.Type: ApplicationFiled: July 23, 2021Publication date: February 8, 2024Inventor: Wenfang LI
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Patent number: D1025060Type: GrantFiled: May 30, 2022Date of Patent: April 30, 2024Inventor: Wenfang Su