Patents by Inventor Lintao Liu
Lintao Liu 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: 11952999Abstract: A plunger pump base and a plunger pump device. The plunger pump base includes a support assembly and an extension assembly. The support assembly includes a top plate, a bottom plate and a support frame, the top plate and the bottom plate are oppositely arranged at an interval, and the support frame is respectively fixed with the top plate and the bottom plate. The extension assembly includes an extension block, a first telescopic mechanism and a second telescopic mechanism. One end of the first telescopic mechanism is rotatably connected to the extension block, the other end of the first telescopic mechanism is rotatably connected to the top plate. One end of the second telescopic mechanism is rotatably connected to the extension block, and the other end of the second telescopic mechanism is rotatably connected to the bottom plate.Type: GrantFiled: June 28, 2021Date of Patent: April 9, 2024Assignee: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.Inventors: Peng Zhang, Rikui Zhang, Xiaolei Ji, Chunqiang Lan, Sheng Chang, Liang Lv, Xincheng Li, Lintao Song, Weiqiang Liu
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Patent number: 11841597Abstract: The present disclosure provides an array substrate and a display panel including the same. The array substrate includes a plurality of pixel units. Each of the pixel units includes a main pixel electrode, a sub-pixel electrode, a first thin film transistor (TFT) electrically connected to the sub-pixel electrode, a second TFT electrically connected to the first TFT, and a third TFT electrically connected to the main pixel electrode. The first TFT includes a first channel and a first semiconductor layer. The first channel includes two or more subchannels. The first semiconductor layer includes two or more semiconductor sublayers. Each of the semiconductor sublayers is disposed in a corresponding subchannel.Type: GrantFiled: May 20, 2020Date of Patent: December 12, 2023Assignee: TCL China Star Optoelectronics Technology Co., Ltd.Inventors: Zhixiong Jiang, Sheng Sun, Yoonsung Um, Woosung Son, Meng Chen, Wuguang Liu, Jubin Li, Zhiwei Tan, Haiyan Quan, Kaili Qu, Chuwei Liang, Ziqi Liu, Lintao Liu, Ting Li, Sikun Hao
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Publication number: 20230161209Abstract: The present disclosure provides an array substrate and a display panel including the same. The array substrate includes a plurality of pixel units. Each of the pixel units includes a main pixel electrode, a sub-pixel electrode, a first thin film transistor (TFT) electrically connected to the sub-pixel electrode, a second TFT electrically connected to the first TFT, and a third TFT electrically connected to the main pixel electrode. The first TFT includes a first channel and a first semiconductor layer. The first channel includes two or more subchannels. The first semiconductor layer includes two or more semiconductor sublayers. Each of the semiconductor sublayers is disposed in a corresponding subchannel.Type: ApplicationFiled: May 20, 2020Publication date: May 25, 2023Applicant: TCL China Star Optoelectronics Technology Co., Ltd.Inventors: Zhixiong JIANG, Sheng SUN, Yoonsung UM, Woosung SON, Meng CHEN, Wuguang LIU, Jubin LI, Zhiwei TAN, Haiyan QUAN, Kaili QU, Chuwei LIANG, Ziqi LIU, Lintao LIU, Ting LI, Sikun HAO
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Publication number: 20220308407Abstract: The present application discloses a display panel and a display device, which include a plurality of sub-pixels, and each of sub-pixel includes a first pixel electrode with a first pixel voltage and a second pixel electrode with a second pixel voltage; when the sub-pixels are in a low-gray-scale state, the second pixel voltage and the first pixel voltage have a first ratio; when the sub-pixels are in a high-gray-scale state, the second pixel voltage and the first pixel voltage have a second ratio, and the second ratio is greater than the first ratio.Type: ApplicationFiled: March 19, 2021Publication date: September 29, 2022Inventors: Yoonsung UM, Jing LIU, Kaili QU, Chuwei LIANG, Ziqi LIU, Ting LI, Lintao LIU
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Patent number: 11275279Abstract: The present application provides a liquid crystal display panel and a method of manufacturing the same. The liquid crystal display panel includes a pixel electrode and liquid crystals, wherein the pixel electrode includes a middle region and a peripheral region located at a periphery of the middle region, the liquid crystals disposed corresponding to the middle region have a first pretilt angle, the liquid crystals disposed corresponding to the peripheral region have a second pretilt angle, and the first pretilt angle is greater than the second pretilt angle.Type: GrantFiled: July 10, 2020Date of Patent: March 15, 2022Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yoonsung Um, Kaili Qu, Ziqi Liu, Chuwei Liang, Lintao Liu, Ting Li
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Publication number: 20210302791Abstract: The present application provides a liquid crystal display panel and a method of manufacturing the same. The liquid crystal display panel includes a pixel electrode and liquid crystals, wherein the pixel electrode includes a middle region and a peripheral region located at a periphery of the middle region, the liquid crystals disposed corresponding to the middle region have a first pretilt angle, the liquid crystals disposed corresponding to the peripheral region have a second pretilt angle, and the first pretilt angle is greater than the second pretilt angle.Type: ApplicationFiled: July 10, 2020Publication date: September 30, 2021Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yoonsung UM, Kaili QU, Ziqi LIU, Chuwei LIANG, Lintao LIU, Ting LI
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Publication number: 20200295428Abstract: A high directivity compact size inter-layer coupler that has application for coupling off a pre-distortion coupling signal from a main signal at an output of a power amplifier to a pre-distortion circuit. The coupler includes a main signal line formed on a surface of a first dielectric layer opposite to a second dielectric layer, where the main signal line receives the main signal, and a coupling line formed between the second dielectric layer and a third dielectric layer, where the coupling line is electromagnetically coupled to the main line so as to generate the coupling signal thereon. The coupling line has a general U-shape including a first leg portion, a second leg portion and a transverse portion between the first and second leg portions. The transverse portion includes a plurality of spaced apart blocks coupled together by a narrow line portion.Type: ApplicationFiled: March 12, 2019Publication date: September 17, 2020Inventor: Lintao Liu
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Patent number: 10763567Abstract: A high directivity compact size inter-layer coupler that has application for coupling off a pre-distortion coupling signal from a main signal at an output of a power amplifier to a pre-distortion circuit. The coupler includes a main signal line formed on a surface of a first dielectric layer opposite to a second dielectric layer, where the main signal line receives the main signal, and a coupling line formed between the second dielectric layer and a third dielectric layer, where the coupling line is electromagnetically coupled to the main line so as to generate the coupling signal thereon. The coupling line has a general U-shape including a first leg portion, a second leg portion and a transverse portion between the first and second leg portions. The transverse portion includes a plurality of spaced apart blocks coupled together by a narrow line portion.Type: GrantFiled: March 12, 2019Date of Patent: September 1, 2020Assignee: JABIL INC.Inventor: Lintao Liu
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Patent number: 10534321Abstract: The present invention relates to a CPT atomic clock servo control SoC, which includes a microprocessor, a photoelectric signal demodulation functional module, a temperature control loop functional module, a laser and microwave loop control functional module, a C field control functional module, and a bus bridge. The bus bridge is connected to a system bus and a peripheral bus, for connecting to buses with different speeds. The photoelectric signal demodulation functional module extracts power change information of a microwave and a laser. The temperature control loop functional module controls temperatures of an absorption cell and a laser tube. The laser and microwave loop control functional module implements laser frequency locking and microwave loop locking. The C field control functional module provides a stable C field for the absorption cell.Type: GrantFiled: August 7, 2018Date of Patent: January 14, 2020Assignee: CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION CHONGQING ACOUSTIC-OPTIC-ELECTRONIC CO., LTD.Inventors: Lintao Liu, Yuhan Gao, Haoming Du, Xiaozong Huang, Jun Deng
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Publication number: 20190056697Abstract: The present invention relates to a CPT atomic clock servo control SoC, which includes a microprocessor, a photoelectric signal demodulation functional module, a temperature control loop functional module, a laser and microwave loop control functional module, a C field control functional module, and a bus bridge. The bus bridge is connected to a system bus and a peripheral bus, for connecting to buses with different speeds. The photoelectric signal demodulation functional module extracts power change information of a microwave and a laser. The temperature control loop functional module controls temperatures of an absorption cell and a laser tube. The laser and microwave loop control functional module implements laser frequency locking and microwave loop locking. The C field control functional module provides a stable C field for the absorption cell.Type: ApplicationFiled: August 7, 2018Publication date: February 21, 2019Applicant: CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION CHONGQING ACOUSTIC-OPTIC-ELECTRONIC CO., LTD.Inventors: LINTAO LIU, YUHAN GAO, HAOMING DU, XIAOZONG HUANG, JUN DENG
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Patent number: 9450543Abstract: The present invention provides a new structure of Doherty power amplifier. The present invention reduces use of ¼ wavelength lines and lowers the Q point of the Doherty power amplifier. The present method extends the DPA bandwidth with a simpler and more convenient design and facilitates the design of a narrowed size.Type: GrantFiled: December 12, 2012Date of Patent: September 20, 2016Assignee: Alcatel LucentInventors: Yang Yang, Lintao Liu, Xianguang Guo, Kaijie Jin, Zhengde Yang, Qiu Zhong
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Publication number: 20140347134Abstract: The present invention provides a new structure of Doherty power amplifier. The present invention reduces use of ¼ wavelength lines and lowers the Q point of the Doherty power amplifier. The present method extends the DPA bandwidth with a simpler and more convenient design and facilitates the design of a narrowed size.Type: ApplicationFiled: December 12, 2012Publication date: November 27, 2014Applicant: ALCATEL LUCENTInventors: Yang Yang, Lintao Liu, Xianguang Guo, Kaijie Jin, Zhengde Yang, Qiu Zhong