Patents by Inventor Zhiwei Zhou
Zhiwei Zhou 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: 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
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Publication number: 20230375892Abstract: The present disclosure is achieved by providing a first switch unit, a second switch unit, a pixel electrode and an auxiliary electrode in each of the sub-pixel regions of the array substrate; a control end and an input end of the first switch unit are connected to the grid line, the output end of the first switch unit is connected to the auxiliary electrode; and an orthographic projection of the auxiliary electrode on the first substrate at least covers the orthographic projection of the channel region of the second switch unit on the first substrate. Thus, when the electronic paper displays each frame screen, the grid line will input the grid scan signal, the first switch unit is turned on and a positive voltage is charged to the auxiliary electrode, the auxiliary electrode will attract negatively charged white charged particles and repel the positively charged black charged particles.Type: ApplicationFiled: March 18, 2021Publication date: November 23, 2023Inventors: Zhiwei ZHOU, Xin FANG, Wenchao WANG, Pei HU, Jinliang WANG
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Patent number: 11754570Abstract: Methods for quantitation of fC1-INH from dried blood spot are provided herein. Such methods may comprise spotting and drying a blood sample on a support member, extracting protein from the dried blood sample and measuring the level of fC1-INH in the extracted proteins.Type: GrantFiled: April 15, 2020Date of Patent: September 12, 2023Assignee: Takeda Pharmaceutical Company LimitedInventors: Priya Sethu Chockalingam, Yongquan Lai, Jiang Wu, Guodong Zhang, Zhiwei Zhou
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Patent number: 11694616Abstract: Provided is an organic light-emitting display panel. Pixel-driving circuits of subpixels in a same row of pixel units are connected to a same light emission control signal line. The pixel-driving circuits of the subpixels in the same row of pixel units are connected to a same reset control signal line; and an anode of a light-emitting element of each of the subpixels to which the pixel-driving circuits electrically connected to the reset control signal line belong is at a reset voltage. In a display period of each frame of image, in at least part of a period during which an i-th row of pixel units are in a light emission stage, anodes of light-emitting elements of a j-th row of pixel units are at a reset voltage; and the j-th row of pixel units and the i-th row of pixel units are adjacent two rows of pixel units.Type: GrantFiled: March 26, 2021Date of Patent: July 4, 2023Assignee: SEEYA OPTRONICS CO., LTD.Inventors: Zhiwei Zhou, Dong Qian, Yongcai Shen, Jialing Li
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Patent number: 11682352Abstract: Provided is an organic light-emitting display panel. Pixel-driving circuits for subpixels with a same color in a same row are connected to a same light emission control signal line, and the pixel-driving circuits of subpixels with the same color in the same row are connected to the same reset control signal line. Pixel-driving circuits of subpixels with different colors in the same row of pixel units are connected to different light emission control signal lines, and the pixel-driving circuits of subpixels with different colors in the same row of pixel units are connected to different reset control signal lines. In a display period of each frame, in part of a period when subpixels with an i-th color in the same row of pixel units are in a light emission stage, anodes of light-emitting element of subpixels with another color in the same row of pixel units are at a reset voltage.Type: GrantFiled: March 26, 2021Date of Patent: June 20, 2023Assignee: SeeYa Optronics, Ltd.Inventors: Zhiwei Zhou, Dong Qian, Yongcai Shen, Jialing Li
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Publication number: 20220335894Abstract: Provided is an organic light-emitting display panel. Pixel-driving circuits for subpixels with a same color in a same row are connected to a same light emission control signal line, and the pixel-driving circuits of subpixels with the same color in the same row are connected to the same reset control signal line. Pixel-driving circuits of subpixels with different colors in the same row of pixel units are connected to different light emission control signal lines, and the pixel-driving circuits of subpixels with different colors in the same row of pixel units are connected to different reset control signal lines. In a display period of each frame, in part of a period when subpixels with an -i-th color in the same row of pixel units are in a light emission stage, anodes of light-emitting element of subpixels with another color in the same row of pixel units are at a reset voltage.Type: ApplicationFiled: March 26, 2021Publication date: October 20, 2022Applicant: SeeYa Optronics, Ltd.Inventors: Zhiwei Zhou, Dong Qian, Yongcai Shen, Jialing Li
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Publication number: 20220310007Abstract: Provided is an organic light-emitting display panel. Pixel-driving circuits of subpixels in a same row of pixel units are connected to a same light emission control signal line. The pixel-driving circuits of the subpixels in the same row of pixel units are connected to a same reset control signal line; and an anode of a light-emitting element of each of the subpixels to which the pixel-driving circuits electrically connected to the reset control signal line belong is at a reset voltage. In a display period of each frame of image, in at least part of a period during which an i-th row of pixel units are in a light emission stage, anodes of light-emitting elements of a j-th row of pixel units are at a reset voltage; and the j-th row of pixel units and the i-th row of pixel units are adjacent two rows of pixel units.Type: ApplicationFiled: March 26, 2021Publication date: September 29, 2022Applicant: SEEYA OPTRONICS CO., LTD.Inventors: Zhiwei ZHOU, Dong QIAN, Yongcai SHEN, Jialing LI
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Publication number: 20220208791Abstract: Provided are a method for designing an array substrate, an array substrate, a display panel and a display device. The method includes: acquiring at least two subpixel arrangements including a first subpixel arrangement of first subpixels and a second subpixel arrangement of second subpixels; determining a minimum common period according to the first subpixel arrangement and the second subpixel arrangement; determining the number of common connection via holes and the number of private connection via holes within the minimum common period according to the minimum common period; and adjusting at least one of a first preset arrangement position and a second preset arrangement position according to the number of common connection via holes and the number of private connection via holes.Type: ApplicationFiled: September 16, 2021Publication date: June 30, 2022Applicant: SEEYA OPTRONICS CO., LTD.Inventors: Jialing Li, Dong Qian, Zhiwei Zhou, Yongcai Shen
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Patent number: 11374196Abstract: An organic light-emitting diode (OLED) display panel including a composite substrate including a first substrate, a barrier layer, a plurality of inorganic layers each interlaced therein with an organic material structure, and a second substrate interlaced therein with an organic material structure; a buffer layer disposed on the composite substrate; a thin film transistor layer disposed on the buffer layer; an OLED device layer disposed on the thin film transistor layer; and an encapsulation layer disposed on the OLED device layer.Type: GrantFiled: August 6, 2019Date of Patent: June 28, 2022Assignee: Wuhan China Star Optoelectronies Semiconductor Display Technology Co., Ltd.Inventor: Zhiwei Zhou
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Patent number: 11374076Abstract: A display panel is provided, which includes a display area, an encapsulation area, and a frame area, wherein the encapsulation area includes a first encapsulation area and a second encapsulation area, multiple layers of crack prevention structures are disposed in sequence in the frame area and the second encapsulation area and on a side of the first encapsulation area adjacent to the frame area, and each of the multiple layers of the crack prevention structures are present as a dashed circle structure, and includes at least one groove, and the organic layer fills the groove, and wherein grooves of one layer of the multiple layers of the crack prevention structures and grooves of another layer of the multiple layers of the crack prevention structures adjacent to the one layer are mutually staggered.Type: GrantFiled: January 3, 2020Date of Patent: June 28, 2022Inventor: Zhiwei Zhou
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Patent number: 11335748Abstract: The present disclosure provides a transparent OLED substrate, a display panel, and an OLED substrate. The transparent OLED substrate includes: a base substrate; a first electrode layer formed over the base substrate; a pixel defining layer formed over the first electrode layer, the pixel defining layer including a plurality of pixel defining holes penetrating the pixel defining layer to the first electrode layer, and an exposed area of the first electrode layer is equal to an area of the pixel defining hole; a light emitting layer formed over the pixel defining layer and including organic light emitting blocks; a second electrode layer formed over the light emitting layer; wherein each of the pixel defining holes corresponds to a plurality of the organic light emitting blocks.Type: GrantFiled: September 2, 2020Date of Patent: May 17, 2022Assignee: KunShan Go-Visionox Opto-Electronics Co., Ltd.Inventors: Lu Zhang, Xiaoyang Tong, Zhiwei Zhou, Junhui Lou
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Patent number: 11218150Abstract: An electronic circuit that includes a plurality of first drivers coupled in parallel, the first drivers each including transistors coupled in series and transmitting data at a predetermined communication speed, and a second driver that includes transistors coupled in series and transmitting data at a communication speed lower than the communication speed of the first driver. The number of first drivers operating in parallel is sufficient for output impedance of the first drivers to meet a predetermined standard through application of an electrical potential to bodies of the transistors of the first drivers. The electrical potential causes an output level of the second driver to meet a predetermined standard.Type: GrantFiled: September 19, 2018Date of Patent: January 4, 2022Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATIONInventors: Yuki Seo, Yoshifumi Miyajima, Zhiwei Zhou
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Publication number: 20210408189Abstract: A display panel is provided, which includes a display area, an encapsulation area, and a frame area, wherein the encapsulation area includes a first encapsulation area and a second encapsulation area, multiple layers of crack prevention structures are disposed in sequence in the frame area and the second encapsulation area and on a side of the first encapsulation area adjacent to the frame area, and each of the multiple layers of the crack prevention structures are present as a dashed circle structure, and includes at least one groove, and the organic layer fills the groove, and wherein grooves of one layer of the multiple layers of the crack prevention structures and grooves of another layer of the multiple layers of the crack prevention structures adjacent to the one layer are mutually staggered.Type: ApplicationFiled: January 3, 2020Publication date: December 30, 2021Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Zhiwei ZHOU,
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Publication number: 20210408075Abstract: A display panel and a manufacturing method thereof are provided. By using advantages of conductive polymers, such as their ability to form large-area films and conduciveness to performing patterning, and having an electrical conductivity comparable with metals, good bending resistance, conductivity that does not decrease with increasing temperature, strong conductance direction, etc. A conductive polymer material is used to replace a metal material of wirings in the display panel to simultaneously satisfy requirements of electrical conduction and good bending resistance.Type: ApplicationFiled: November 18, 2019Publication date: December 30, 2021Applicant: WUHANCHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Zhiwei ZHOU
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Patent number: 11165885Abstract: Embodiments of the present disclosure provide a routing method and device. The method includes: receiving an access request from a user, wherein the access request points to a page, obtaining user attribute information of the user based on the access request, determining, based on at least a part of the user attribute information and according to a preset rule, a server cluster, wherein the server cluster is configured to provide a service on the page for the user, and routing the access request to the server cluster.Type: GrantFiled: September 25, 2018Date of Patent: November 2, 2021Assignee: ALIBABA GROUP HOLDING LIMITEDInventors: Dongbai Guo, Yanchao Li, Yu Chen, Zhi Sang, Tingming Zou, Kai Wen, Qianqian Wu, Zhiwei Zhou
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Publication number: 20210336210Abstract: An organic light-emitting diode (OLED) display panel including a composite substrate including a first substrate, a barrier layer, a plurality of inorganic layers each interlaced therein with an organic material structure, and a second substrate interlaced therein with an organic material structure; a buffer layer disposed on the composite substrate; a thin film transistor layer disposed on the buffer layer; an OLED device layer disposed on the thin film transistor layer; and an encapsulation layer disposed on the OLED device layer.Type: ApplicationFiled: August 6, 2019Publication date: October 28, 2021Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Zhiwei ZHOU
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Publication number: 20210327982Abstract: The disclosure provides a display panel and a display device. The display panel is provided with a display region and a frame region. The display region includes a plurality of pixel drive units, and each of the pixel drive units includes a plurality of thin film transistors (TFTs). Both the display region and the frame region are provided with at least one notch. The at least one notch and the pixel drive units are spaced from each other. The at least one notch sequentially extends and passes through a buffer layer, a first insulating layer, a second insulating layer, and a dielectric layer from bottom to top. An organic layer fills the at least one notch. The display device includes the display panel.Type: ApplicationFiled: October 11, 2019Publication date: October 21, 2021Inventor: Zhiwei Zhou
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Patent number: D1019905Type: GrantFiled: August 18, 2023Date of Patent: March 26, 2024Assignee: XIAMEN WATER NYMPH SANITARY TECHNOLOGY CO., LTD.Inventors: Huaqiang Zhou, Weihai Mu, Zhiwei Zhuo
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Patent number: D1019906Type: GrantFiled: August 18, 2023Date of Patent: March 26, 2024Assignee: XIAMEN WATER NYMPH SANITARY TECHNOLOGY CO., LTD.Inventors: Huaqiang Zhou, Weihai Mu, Zhiwei Zhuo
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Patent number: D1024469Type: GrantFiled: May 5, 2022Date of Patent: April 23, 2024Assignee: Beijing Roborock Technology Co., Ltd.Inventors: Zhiwei Zhou, Chong Zhou