Patents by Inventor Wenhua Yang
Wenhua Yang 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).
-
Publication number: 20240131086Abstract: The present disclosure provides use of Clostridium ghonii combined with a tumor angiogenesis inhibitor in preparing a pharmaceutical product for treating a tumor. The present disclosure further provides a drug for treating a tumor, where the drug includes active ingredients of Clostridium ghonii and a tumor angiogenesis inhibitor.Type: ApplicationFiled: October 9, 2022Publication date: April 25, 2024Inventors: Yong Wang, Yuanyuan Liu, Wenhua Zhang, Yanqiu Xing, Shaopeng Wang, Dan Wang, Hong Zhu, Xinglu Xu, Shengbiao Jiang, Xiaonan Li, Jiahui Zheng, Rong Zhang, Dongxia Yang, Yuxia Gao, Shili Shao, Ting Han
-
Patent number: 11952283Abstract: A silicon-and germanium-based molecular sieve has a framework chemical composition as represented by the formula “SiO2.1/nGeO2”. The silicon/germanium molar ratio is 0.1n30. The molecular sieve has a unique X-ray diffraction pattern. It can be used in adsorptive separation, ion exchange, and catalytic conversion of organic compounds.Type: GrantFiled: July 9, 2020Date of Patent: April 9, 2024Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY SINOPECInventors: Weimin Yang, Wenhua Fu, Zhiqing Yuan, Zhendong Wang, Jiawei Teng, Weichuan Tao, Shengli Zhao
-
Publication number: 20240045111Abstract: A polarizer and a display device are provided. The polarizer includes a linear polarization layer, a first hydrophobic layer disposed on a first surface of the linear polarization layer, and a first protection layer disposed on a surface of the first hydrophobic layer away from the linear polarization layer. This application utilizes a hydrophobic property of the first hydrophobic layer to prevent human sweat from penetrating into an interior of the polarizer and reaching the surface of the linear polarization layer, thereby preventing the sweat from corroding the linear polarization layer.Type: ApplicationFiled: December 17, 2021Publication date: February 8, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Wenhua YANG
-
Publication number: 20240032391Abstract: Embodiments of the present application disclose a display panel and a mobile terminal. The display panel includes a light-emitting functional layer and a thin-film encapsulation layer, the light-emitting functional layer comprises a plurality of first light-emitting units and a plurality of first light extractors comprising ultraviolet light absorbing materials. In one embodiment of the present application, the first light extraction unit comprising ultraviolet light absorbing material is provided to absorb or extinct ultraviolet light, thereby alleviating the decrease in the color temperature of the display panel caused by the damage of ultraviolet light to the light-emitting material.Type: ApplicationFiled: October 11, 2021Publication date: January 25, 2024Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Wenhua YANG
-
Publication number: 20240023418Abstract: A display module includes a polarizer, the polarizer comprises a first optical film layer, a polarizing layer and a second optical film layer stacked in sequence; and the first optical film layer and the second optical film layer have ultraviolet light resistance. In the embodiments of the present disclosure, the first optical film layer and the second optical film layer with ultraviolet light resistance are respectively arranged on opposite sides of the polarizing layer to improve the color temperature stability of the polarizer before and after sunlight exposure.Type: ApplicationFiled: August 3, 2021Publication date: January 18, 2024Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Wenhua YANG
-
Publication number: 20240015940Abstract: A display module and a mobile terminal are disclosed. The display module includes a display panel, a polarizing layer disposed on a first side of the display panel, and a backplate layer disposed on a second side of the display panel, and the polarizing layer or/and the backplate layer includes an antistatic agent. By adding the antistatic agent into the polarizing layer or/and the backplate layer, the present disclosure reduces an impedance value of the polarizing layer or/and the backplate layer, improves an antistatic effect, thereby improving overall photoelectric performances of the display module.Type: ApplicationFiled: December 7, 2021Publication date: January 11, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Wenhua Yang
-
Publication number: 20230185006Abstract: A display device includes a display panel and a polarizer positioned above the display panel. The display panel includes a flat-surface part having a flat state and a curved-surface part having a curved state. The flat-surface part is adjacent to the curved-surface part. The polarizer includes a first polarization region corresponding to the flat-surface part and a second polarization region corresponding to the curved-surface part. The polarizer comprises a hard coating layer, positioned on the first polarization region.Type: ApplicationFiled: December 17, 2021Publication date: June 15, 2023Inventor: Wenhua YANG
-
Publication number: 20230139981Abstract: The present application provides a polarizer and a display device. The polarizer is fixed to one side of a display panel. The polarizer includes a polarizing layer and at least one functional layer stacked on the polarizing layer. The functional layer is added with a light absorber to reduce transmittance of light with a predetermined wavelength. This can effectively solve a problem that a color temperature of the display panel drops greatly after irradiation of the light of the predetermined wavelength. The present application also improves viewing angles and relieves color shift and dark-state light leakage.Type: ApplicationFiled: May 17, 2021Publication date: May 4, 2023Inventor: Wenhua YANG
-
Publication number: 20220259797Abstract: The present disclosure provides a cross-linking enhanced meta-aramid and a preparation method therefor. In the method, an isocyanate is used as a cross-linking agent, treatment is performed for a period of time at a certain temperature after a catalyst is added, and then water washing, drying, and heat setting are performed to prepare a high-strength meta-aramid. With the present disclosure, a cross-linked meta-aramid is prepared and has an improved binding force between fibers and has excellent mechanical properties and high temperature resistance.Type: ApplicationFiled: February 25, 2022Publication date: August 18, 2022Inventors: Zhenhong GUAN, Zhongkai REN, Shidong PAN, Dan LI, Xubo ZHOU, Wenhua YANG
-
Patent number: 10858514Abstract: Copper clad laminates and a resin composition and a pre-preg and a laminate using the composition. The resin composition contains: (A) a prepolymer of vinyl thermosetting polyphenylene ether and a bifunctional maleimide or a multifunctional maleimide; and, (B) a polyolefin resin. Employing the prepolymer of vinyl thermosetting polyphenylene ether and the bifunctional maleimide or the multifunctional maleimide, solves the problem of incompatibility of the bifunctional maleimide or the multifunctional maleimide with the vinyl thermosetting polyphenylene ether and the polyolefin resin. An aqueous glue solution so mixed is uniform and consistent, the prepreg has a uniform expression, and a substrate resin area is free of a phase-separation problem.Type: GrantFiled: September 18, 2015Date of Patent: December 8, 2020Assignee: Shengyi Technology Co., Ltd.Inventors: Xianping Zeng, Guangbing Chen, Chiji Guan, Wenhua Yang
-
Patent number: 10584222Abstract: Provided in the present invention are a resin composition and a pre-preg and a laminate using the composition. The resin composition comprises: (A) a prepolymer of a polyolefin resin and a bifunctional maleimide or a multifunctional maleimide; and, (B) vinyl thermosetting polyphenylene ether, where with the weight of the prepolymer of the polyolefin resin and the bifunctional maleimide or the multifunctional maleimide being 100 parts by weight, the weight of the vinyl thermosetting polyphenylene ether is 200 to 1000 parts by weight. The present invention, by employing the prepolymer of the polyolefin resin and the bifunctional maleimide or the multifunctional maleimide, solves the problem of incompatibility of the bifunctional maleimide or the multifunctional maleimide with the polyolefin resin and vinyl thermosetting polyphenylene ether. An aqueous glue solution so mixed is uniform and consistent, the pre-preg has a uniform expression, and a substrate resin area is free of a phase-separation problem.Type: GrantFiled: September 18, 2015Date of Patent: March 10, 2020Assignee: Shengyi Technology Co., Ltd.Inventors: Xianping Zeng, Guangbing Chen, Chiji Guan, Wenhua Yang
-
Publication number: 20180037705Abstract: Provided in the present invention are a resin composition and a pre-preg and a laminate using the composition. The resin composition comprises: (A) a prepolymer of a polyolefin resin and a bifunctional maleimide or a multifunctional maleimide; and, (B) vinyl thermosetting polyphenylene ether, where with the weight of the prepolymer of the polyolefin resin and the bifunctional maleimide or the multifunctional maleimide being 100 parts by weight, the weight of the vinyl thermosetting polyphenylene ether is 200 to 1000 parts by weight. The present invention, by employing the prepolymer of the polyolefin resin and the bifunctional maleimide or the multifunctional maleimide, solves the problem of incompatibility of the bifunctional maleimide or the multifunctional maleimide with the polyolefin resin and vinyl thermosetting polyphenylene ether. An aqueous glue solution so mixed is uniform and consistent, the pre-preg has a uniform expression, and a substrate resin area is free of a phase-separation problem.Type: ApplicationFiled: September 18, 2015Publication date: February 8, 2018Inventors: Xianping ZENG, Guangbing CHEN, Chiji GUAN, Wenhua YANG
-
Publication number: 20180037736Abstract: The present invention relates to the technical field of copper clad laminates and relates to a resin composition and a pre-preg and a laminate using the composition. The resin composition comprises: (A) a prepolymer of vinyl thermosetting polyphenylene ether and a bifunctional maleimide or a multifunctional maleimide; and, (B) a polyolefin resin. The present invention, by employing the prepolymer of vinyl thermosetting polyphenylene ether and the bifunctional maleimide or the multifunctional maleimide, solves the problem of incompatibility of the bifunctional maleimide or the multifunctional maleimide with the vinyl thermosetting polyphenylene ether and the polyolefin resin. An aqueous glue solution so mixed is uniform and consistent, the prepreg has a uniform expression, and a substrate resin area is free of a phase-separation problem.Type: ApplicationFiled: September 18, 2015Publication date: February 8, 2018Inventors: Xianping ZENG, Guangbing CHEN, Chiji GUAN, Wenhua YANG
-
Patent number: 8638156Abstract: A switch circuit can include an impedance selection switch and a multi-output-resistance switch driver. The impedance selection switch can electrically connect an impedance to an input of an amplifier in response to a driver output signal, and include at least one transistor. The multi-output-impedance switch driver may provide the driver output signal to the switch, and have a first, relatively higher output resistance when providing a first logic state of the driver output signal to turn on the switch, and a second, relatively lower output resistance when providing a second logic state of the driver output signal to turn off the switch. The ratio of the first output resistance to the second output resistance can be greater than a selected predetermined ratio value.Type: GrantFiled: August 5, 2011Date of Patent: January 28, 2014Assignee: Analog Devices, Inc.Inventors: Hajime Shibata, Wenhua Yang, David Alldred
-
Patent number: 8536939Abstract: An operational amplifier can include a plurality of amplifiers connected to form a plurality of amplification paths extending from an input terminal to an output terminal of the operational amplifier. An amplifier in one of the amplification paths can include an intrinsic amplification-transistor capacitance connected between a first amplifier input and a first amplifier output, and a cross-coupling capacitor connected between the first amplifier input and a second amplifier output. A plurality of the amplification paths can include series-connected amplifiers connected in parallel with the cross-coupled amplifier. The cross-coupling capacitor can have a capacitance value selected as a function of the intrinsic capacitance and a gain experienced between the amplifier inputs and outputs. The operational amplifier can include an AC coupling capacitor connected in series with the cross-coupled amplifier. The operational amplifier can be arranged in feedback configuration.Type: GrantFiled: November 9, 2011Date of Patent: September 17, 2013Assignee: Analog Devices, Inc.Inventors: Hajime Shibata, Richard Schreier, Wenhua Yang
-
Publication number: 20130113569Abstract: An operational amplifier can include a plurality of amplifiers connected to form a plurality of amplification paths extending from an input terminal to an output terminal of the operational amplifier. An amplifier in one of the amplification paths can include an intrinsic amplification-transistor capacitance connected between a first amplifier input and a first amplifier output, and a cross-coupling capacitor connected between the first amplifier input and a second amplifier output. A plurality of the amplification paths can include series-connected amplifiers connected in parallel with the cross-coupled amplifier. The cross-coupling capacitor can have a capacitance value selected as a function of the intrinsic capacitance and a gain experienced between the amplifier inputs and outputs. The operational amplifier can include an AC coupling capacitor connected in series with the cross-coupled amplifier. The operational amplifier can be arranged in feedback configuration.Type: ApplicationFiled: November 9, 2011Publication date: May 9, 2013Applicant: ANALOG DEVICES, INC.Inventors: Hajime SHIBATA, Richard SCHREIER, Wenhua YANG
-
Publication number: 20130033291Abstract: A switch circuit can include an impedance selection switch and a multi-output-resistance switch driver. The impedance selection switch can electrically connect an impedance to an input of an amplifier in response to a driver output signal, and include at least one transistor. The multi-output-impedance switch driver may provide the driver output signal to the switch, and have a first, relatively higher output resistance when providing a first logic state of the driver output signal to turn on the switch, and a second, relatively lower output resistance when providing a second logic state of the driver output signal to turn off the switch. The ratio of the first output resistance to the second output resistance can be greater than a selected predetermined ratio value.Type: ApplicationFiled: August 5, 2011Publication date: February 7, 2013Applicant: ANALOG DEVICES, INC.Inventors: Hajime SHIBATA, Wenhua YANG, David Nelson ALLDRED
-
Publication number: 20100276432Abstract: There is disclosed a non-stick cookware apparatus, comprising a cookware article comprising a first material; a coating on the cookware article comprising a second material; wherein the second material comprises a critical surface tension value less than 75 mN/m and a hardness value of at least 5 measured on a Moh's scale.Type: ApplicationFiled: January 11, 2010Publication date: November 4, 2010Inventors: Zhongxin Huo, John RATULOWSKI, Wenhua Yang
-
Patent number: 7714634Abstract: A pseudo-differential active RC integrator is described. The pseudo-differential active RC integrator includes a common-mode feedback sub-circuit to control the common-mode output signal of the integrator. The common-mode feedback subcircuit may be coupled to one or more virtual ground nodes of the pseudo-differential active RC integrator, and may include one or more transconductors.Type: GrantFiled: January 30, 2008Date of Patent: May 11, 2010Assignee: Analog Devices, Inc.Inventor: Wenhua Yang
-
Patent number: 7692569Abstract: In one aspect, an apparatus for data conversion is provided.Type: GrantFiled: April 3, 2008Date of Patent: April 6, 2010Assignee: Analog Devices, Inc.Inventor: Wenhua Yang