Patents by Inventor Zhiwei ZHENG
Zhiwei ZHENG 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).
-
Patent number: 11958681Abstract: The present invention relates to a ventilating and blanking device for a coal storage Eurosilo. The ventilating and blanking device includes a top blanking pipe, an axial flow fan and a baffle door, the top blanking pipe including a first pipeline and a second pipeline, an air supply pipe is connected to a side wall of the second pipeline, and the baffle door is connected to a driving mechanism; during blanking, the driving mechanism drives the baffle door so as to make the baffle door close the air supply pipe and the axial flow fan is shut off; and during ventilation, the driving mechanism drives the baffle door so as to make the baffle door close the first pipeline, and the axial flow fan is turned on. Compared with the prior art, the present invention has the advantages of ventilation efficiency, good ventilation effect, etc.Type: GrantFiled: May 10, 2021Date of Patent: April 16, 2024Assignees: HUANENG POWER INTERNATIONAL, INC., SHANGHAI SHIDONGKOU FIRST POWER PLANTInventors: Zhong Ni, Zhiwei Sang, Zhongming Huang, Xin Hu, Pengxia Ni, Ping Zhu, Qinghan Zheng, Runhan Liu, Xiao Zhang, Jinxin Yu, Haifeng Guan, Jialei Deng
-
Publication number: 20240117958Abstract: A lighting apparatus includes a base plate, a driver module, a light source, a mechanical switch, a main housing, and a manual switch. The driver module is disposed on a top surface of the base plate. The light source is also disposed on the top surface of the base plate. The mechanical switch is disposed on the base plate. The mechanical switch has multiple states to be selected. The driver reads a selected state to control the light source. The main housing encloses the base plate. The manual switch is disposed on the main housing. An operating part of the manual switch is exposed outside the main housing to be operated by a user. When a user moves the operating part of the manual switch, the connecting part of the manual switch carries the mechanical switch to change the selected state.Type: ApplicationFiled: November 24, 2023Publication date: April 11, 2024Inventors: Yizhen Chen, Yongzhe Dong, Shuxing Gao, Zhenyu Tang, Huiwu Chen, Bihong Zheng, Weize Lin, Zhiwei Su
-
Publication number: 20240114762Abstract: Discussed are a flexible thin film transistor (TFT) substrate, a flexible display panel and a flexible display device. The flexible TFT substrate of the present application can improve bending resistance of the flexible TFT substrate by arranging a concave structure in the bonding region and placing an organic material in the concave structure. When the bonding region is bent, a width of the bonding region can be reduced. Accordingly, a bezel width of the flexible display panel including the flexible TFT substrate is reduced, and a narrow bezel design is realized.Type: ApplicationFiled: March 4, 2022Publication date: April 4, 2024Inventors: Zhiwei SONG, Shuai ZHENG, Zhaosong LIU
-
Patent number: 11926787Abstract: A well cementing method is described for improving cementing quality by controlling the hydration heat of cement slurry. By controlling the degree and/or rate of hydration heat release from cement slurry, the method improves the hydration heat release during formation of cement with curing of cement slurry, improves the binding quality between the cement and the interfaces, and in turn improves the cementing quality at the open hole section and/or the overlap section. The cementing method improves cementing quality of oil and gas wells and reduces the risk of annular pressure.Type: GrantFiled: April 21, 2020Date of Patent: March 12, 2024Assignees: PetroChina Company Limited, CNPC Engineering Technology R&D Company LimitedInventors: Shuoqiong Liu, Hua Zhang, Jianzhou Jin, Ming Xu, Yongjin Yu, Fengzhong Qi, Congfeng Qu, Hong Yue, Youcheng Zheng, Wei Li, Yong Ma, Youzhi Zheng, Zhao Huang, Jinping Yuan, Zhiwei Ding, Chongfeng Zhou, Chi Zhang, Zishuai Liu, Hongfei Ji, Yuchao Guo, Xiujian Xia, Yong Li, Jiyun Shen, Huiting Liu, Yusi Feng, Bin Lyu
-
Publication number: 20230266840Abstract: Embodiments of this application provide a display module, an electronic device, and an electronic device control method, and relate to the field of display technologies. Therefore, a pressure sensor can be integrated into a layered structure of the display module, to improve integrity and reliability of a product. The display module includes an active area and an inactive area. The inactive area includes the pressure sensor. The pressure sensor includes one or more pressure sensitive resistors, at least one pressure sensitive resistor is disposed at a same layer as a semiconductor active layer of the active area, and the at least one pressure sensitive resistor is made of a same material as the semiconductor active layer.Type: ApplicationFiled: April 25, 2023Publication date: August 24, 2023Inventors: Zhiwei Zheng, Yisuei Liao, Wei Bai, Meng Kang
-
Publication number: 20230237961Abstract: A display panel (11) with a low signal transmission power and large cabling space, and a semiconductor display apparatus including the display panel (11) are provided. The display panel (11) includes pixel areas (DB) that are of N rows and M columns and that are connected in a matrix, each pixel area (DB) includes pixel drive modules that are of Q rows and P columns and that are connected in a matrix, each pixel drive circuit (PD) is connected to at least one pixel unit (P), and the pixel drive circuit (PD) drives, based on to-be-displayed image data, the pixel unit (P) to emit light to display an image. All pixel areas (DB) in any column of the pixel areas (DB) are connected to data interfaces (DI) in a same group, and pixel areas (DB) in different columns are connected to data interfaces (DI) in different groups.Type: ApplicationFiled: March 20, 2023Publication date: July 27, 2023Inventors: Zhiwei ZHENG, Yan ZHOU, Yuchao ZENG
-
Patent number: 11669189Abstract: A display module, an electronic device, and an electronic device control method relate to the field of display technologies. A pressure sensor is integrated into a layered structure of the display module. The display module includes an active area and an inactive area. The inactive area includes the pressure sensor. The pressure sensor includes one or more pressure sensitive resistors, at least one pressure sensitive resistor is disposed at a same layer as a semiconductor active layer of the active area, and the at least one pressure sensitive resistor is made of a same material as the semiconductor active layer.Type: GrantFiled: August 16, 2021Date of Patent: June 6, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhiwei Zheng, Yisuei Liao, Wei Bai, Meng Kang
-
Patent number: 11662879Abstract: An electronic nameplate display method includes obtaining a position of a face of a participant in a video image and identity information of the participant, determining a display position and a size of an electronic nameplate in the video image based on the position of the face in the video image, and displaying the identity information of the participant using the electronic nameplate. In this method, self-adaptive adjustment of the electronic nameplate is implemented based on the position of the face.Type: GrantFiled: July 23, 2020Date of Patent: May 30, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jing Yang, Zhiwei Zheng
-
Publication number: 20230127696Abstract: A drive control method and a related device for a display panel that has different display areas are provided. Time-divided drive control is performed on pixel scan circuits corresponding to the different display areas, so that in a scenario in which some display areas do not need to display an image, a pixel scan circuit may be left idle for some time, to reduce power consumption required by the pixel scan circuits for scanning pixels in this time period. In addition, in the embodiments of this application, time-divided drive control is further performed on touch scan circuits and fingerprint scan circuits corresponding to the different display areas, independent power supplying is further used for pixels in the different display areas, and some functions of a display driver are enabled in a time-divided manner.Type: ApplicationFiled: December 16, 2022Publication date: April 27, 2023Inventors: Zhiwei ZHENG, Yan ZHOU
-
Publication number: 20210405841Abstract: A display module, an electronic device, and an electronic device control method relate to the field of display technologies. A pressure sensor is integrated into a layered structure of the display module. The display module includes an active area and an inactive area. The inactive area includes the pressure sensor. The pressure sensor includes one or more pressure sensitive resistors, at least one pressure sensitive resistor is disposed at a same layer as a semiconductor active layer of the active area, and the at least one pressure sensitive resistor is made of a same material as the semiconductor active layer.Type: ApplicationFiled: August 16, 2021Publication date: December 30, 2021Inventors: Zhiwei Zheng, Yisuei Liao, Wei Bai, Meng Kang
-
Patent number: 11205396Abstract: The present disclosure provides a display panel, a method for driving the display panel, and a display device. In embodiments of the present disclosure, the display panel includes a display area, where pixels arranged in an array are arranged in the display area, each pixel includes a plurality of sub-pixels, and at least some sub-pixels among the sub-pixels included in each pixel have different colors. The driving method includes: driving, polarities of display signals inputted to some sub-pixels among the sub-pixels having the same color in at least one row of sub-pixels to be different.Type: GrantFiled: December 8, 2019Date of Patent: December 21, 2021Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Zhiwei Zheng, Zhijie Wang, Jiaqian Wu
-
Publication number: 20210026517Abstract: An electronic nameplate display method includes obtaining a position of a face of a participant in a video image and identity information of the participant, determining a display position and a size of an electronic nameplate in the video image based on the position of the face in the video image, and displaying the identity information of the participant using the electronic nameplate. In this method, self-adaptive adjustment of the electronic nameplate is implemented based on the position of the face.Type: ApplicationFiled: July 23, 2020Publication date: January 28, 2021Inventors: Jing Yang, Zhiwei Zheng
-
Patent number: 10873666Abstract: In a camera tracking method and apparatus, and a device, a director device determines speech information of speaker in a preset time period. The director device determines a current speaker based on second video information collected by the first camera at a current moment and second audio information collected by the plurality of MICs at the current moment. The director device controls a director status of at least one director camera based on the speech information of speaker, the current speaker, and a speaker shot by the at least one director camera at the current moment. The director camera is configured to send a director video stream to another conference site. This avoids frequent and unnecessary switching of the director camera.Type: GrantFiled: February 14, 2020Date of Patent: December 22, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventor: Zhiwei Zheng
-
Patent number: 10818221Abstract: Provided are a display panel and display device. The display panel includes a display area and a non-display area. The display panel further includes multiple cascaded shift registers disposed in the non-display area and multiple scanning lines disposed in the display area. Each shift register is connected to a corresponding scanning line. The shift registers include multiple first shift registers and multiple second shift registers. The first shift registers are capable of unidirectional scanning, and the second shift registers are capable of bidirectional scanning. The display area includes a first display area and a second display area. Each of scanning lines in the first display area are connected to a respective one of the plurality of first shift registers, and each of the at least part of the scanning lines in the second display area are connected to the second shift registers.Type: GrantFiled: November 1, 2018Date of Patent: October 27, 2020Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.Inventors: Zhonghuai Chen, Zhiwei Zheng, Zhipeng Huang, Ying Sun, Yumin Xu
-
Patent number: 10747363Abstract: A touch display panel is provided with a display area and a non-display area surrounding the display area. It includes an array substrate and a color film substrate arranged opposite to each other. The array substrate includes, in the display area, multiple first touch electrodes extending along a first direction and arranged in sequence along a second direction. The color film substrate includes, in the display area, multiple second touch electrodes extending along the second direction and arranged in sequence along the first direction. A ratio of a coupling capacitance in a direction perpendicular to the array substrate between the first touch electrodes and the second touch electrodes positioned in the display area close to the non-display area to that between the first touch electrodes and the second touch electrodes positioned in the display area far from the non-display area falls in between 0.9 and 1.1.Type: GrantFiled: May 24, 2016Date of Patent: August 18, 2020Inventors: Zhipeng Huang, Zhiwei Zheng, Kangpeng Yang, Lingzhi Su, Yumin Xu
-
Publication number: 20200186649Abstract: In a camera tracking method and apparatus, and a device, a director device determines speech information of speaker in a preset time period. The director device determines a current speaker based on second video information collected by the first camera at a current moment and second audio information collected by the plurality of MICs at the current moment. The director device controls a director status of at least one director camera based on the speech information of speaker, the current speaker, and a speaker shot by the at least one director camera at the current moment. The director camera is configured to send a director video stream to another conference site. This avoids frequent and unnecessary switching of the director camera.Type: ApplicationFiled: February 14, 2020Publication date: June 11, 2020Inventor: Zhiwei ZHENG
-
Patent number: 10620741Abstract: The present application discloses an integrated touch control display panel and an integrated touch control display device comprising the same. A specific embodiment of the integrated touch control display panel comprises a plurality of touch control sensing electrodes extending along a first direction and disposed along a second direction. The touch control sensing electrode has a grid structure, and comprises a plurality of electrically connected metal electrodes. The metal electrode comprises a plurality of electrically connected sub-metal electrodes, and the sub-metal electrode has a width of a, wherein a is less than or equal to 3 micrometer (3 ?m) and is greater than or equal to 2.5 micrometer (2.5 ?m). In this embodiment, the blocking effect of the grid touch control sensing electrodes on the light in a display region is attenuated, and thereby display effect is improved.Type: GrantFiled: December 12, 2016Date of Patent: April 14, 2020Inventors: Chao Zheng, Mingchao Hou, Zhiwei Zheng, Kangpeng Yang, Yumin Xu
-
Publication number: 20200111431Abstract: The present disclosure provides a display panel, a method for driving the display panel, and a display device. In embodiments of the present disclosure, the display panel includes a display area, where pixels arranged in an array are arranged in the display area, each pixel includes a plurality of sub-pixels, and at least some sub-pixels among the sub-pixels included in each pixel have different colors. The driving method includes: driving, polarities of display signals inputted to some sub-pixels among the sub-pixels having the same color in at least one row of sub-pixels to be different.Type: ApplicationFiled: December 8, 2019Publication date: April 9, 2020Inventors: Zhiwei Zheng, Zhijie Wang, Jiaqian Wu
-
Publication number: 20200005701Abstract: Provided are a display panel and display device. The display panel includes a display area and a non-display area. The display panel further includes multiple cascaded shift registers disposed in the non-display area and multiple scanning lines disposed in the display area. Each shift register is connected to a corresponding scanning line. The shift registers include multiple first shift registers and multiple second shift registers. The first shift registers are capable of unidirectional scanning, and the second shift registers are capable of bidirectional scanning. The display area includes a first display area and a second display area. Each of scanning lines in the first display area are connected to a respective one of the plurality of first shift registers, and each of the at least part of the scanning lines in the second display area are connected to the second shift registers.Type: ApplicationFiled: November 1, 2018Publication date: January 2, 2020Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.Inventors: Zhonghuai Chen, Zhiwei Zheng, Zhipeng Huang, Ying Sun, Yumin Xu
-
Patent number: 10514789Abstract: An integrated touch display panel and display device are disclosed. The integrated touch display panel comprises a touch emitting electrode array, a touch sensing electrode array, a black matrix, and color filters. The forward projection of any one of the touch sensing electrodes to the touch emitting electrode array at least partially overlaps with any one of the touch emitting electrodes. The black matrix comprises a plurality of black matrix rows and a plurality of black matrix columns. The color filters are separated by each of the black matrix rows and each of the black matrix columns, to form a plurality of array arrangements of display pixels. The touch sensing electrode is a mesh electrode, and the black matrix at least partially covers an orthogonal projection of the mesh electrodes to the black matrix.Type: GrantFiled: November 29, 2016Date of Patent: December 24, 2019Inventors: Xiaojing Zhan, Zhiwei Zheng, Wenqiang Yang, Kangpeng Yang, Ying Sun, Yumin Xu