Patents by Inventor Guangsheng Li

Guangsheng Li 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: 11275275
    Abstract: Provided are a photoalignment method and a photoalignment device, including: adjusting direction of light ray emitted from light source so that first angle is formed between that and XOY plane, and second angle is formed between projection of that on XOY plane and Y-axis; adjusting angle of polarizing plate so that it is parallel to XOY plane, and its light transmission axis is parallel to projection of that on XOY plane; moving array substrate along negative direction of Y-axis to perform exposure operation on array substrate; and moving color filter substrate, which rotated by 180 degrees, in negative direction of Y-axis to perform exposure operation on color filter substrate, wherein color filter substrate has exposure regions which are completely identical, in position and number, to those of array substrate, and each exposure region is exposed to light in identical direction to that of corresponding exposure region of array substrate.
    Type: Grant
    Filed: March 7, 2020
    Date of Patent: March 15, 2022
    Assignee: CHENGDU CEC PANDA DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Lin Peng, Guangsheng Li, Ning Ye, Mingxin Dai, Makoto Kambe
  • Publication number: 20220069108
    Abstract: Provided are a manufacturing method for an array substrate and an array substrate, the method includes: depositing a gate metal layer on a base substrate, and forming a gate electrode by first photolithography process; sequentially depositing a gate insulating layer, a first semiconductor layer, a second semiconductor layer, and a source/drain metal layer, forming an active island, a source electrode, and a drain electrode and forming a channel region between the source electrode and drain electrode by second photolithography process, and converting the second semiconductor layer in channel region into an oxide of silicon; depositing a passivation layer, and forming a conductive via hole on passivation layer over drain electrode by third photolithography process; depositing a transparent conductive layer, and performing fourth photolithography process such that a pixel electrode is formed by transparent conductive layer and that the pixel electrode communicates with the drain electrode through the conductive
    Type: Application
    Filed: March 23, 2020
    Publication date: March 3, 2022
    Applicant: CHENGDU CEC PANDA DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xiang Liu, Xuejun SUN, Guangsheng LI, Qun MA
  • Publication number: 20210126024
    Abstract: Provided is a manufacturing method for an array substrate and an array substrate. The manufacturing method for an array substrate comprises: depositing a gate metal layer, and carrying out a first pass of photolithography to form a gate; depositing a gate insulation layer, a first semiconductor layer, a second semiconductor layer, a first barrier layer, a second barrier layer and a source-drain metal layer in sequence, carrying out a second pass of photolithography to form an active island, meanwhile forming a source and a drain; depositing a passivation layer, and carrying out a third pass of photolithography to form a conductive via in the passivation layer on the drain; and depositing a transparent conductive layer, and carrying out a fourth pass of photolithography to form the transparent conductive layer into the pixel electrode and enable the pixel electrode to be communicated with the drain through the conductive via.
    Type: Application
    Filed: March 23, 2020
    Publication date: April 29, 2021
    Applicant: CHENGDU CEC PANDA DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xiang LIU, Xuejun SUN, Guangsheng LI, Qun MA
  • Publication number: 20210072601
    Abstract: An aligning method for a liquid crystal panel, a liquid crystal panel and a display device are provided, The method includes: forming a first electrode and a first alignment film covering the first electrode on a first multilayer substrate, forming a second electrode and a second alignment film covering the second electrode on a second multilayer substrate arranged opposite to the first multilayer substrate, forming a liquid crystal layer between the first alignment film and the second alignment film, and irradiating the second multilayer substrate using ultraviolet light to align the second alignment film and the liquid crystal layer, that is, the second alignment film has a pre-tilt angle, and the first alignment film is a vertically aligned alignment film without need of alignment by partition.
    Type: Application
    Filed: March 23, 2020
    Publication date: March 11, 2021
    Applicant: Chengdu CEC Panda Display Technology Co., Ltd.
    Inventors: Makoto KAMBE, Guangsheng LI, MINGXIN DAI, Lin PENG, Fan LI, Bo ZHANG, Zenghui LI
  • Publication number: 20210063826
    Abstract: Provided are a photoalignment method and a photoalignment device, including: adjusting direction of light ray emitted from light source so that first angle is formed between that and XOY plane, and second angle is formed between projection of that on XOY plane and Y-axis; adjusting angle of polarizing plate so that it is parallel to XOY plane, and its light transmission axis is parallel to projection of that on XOY plane; moving array substrate along negative direction of Y-axis to perform exposure operation on array substrate; and moving color filter substrate, which rotated by 180 degrees, in negative direction of Y-axis to perform exposure operation on color filter substrate, wherein color filter substrate has exposure regions which are completely identical, in position and number, to those of array substrate, and each exposure region is exposed to light in identical direction to that of corresponding exposure region of array substrate.
    Type: Application
    Filed: March 7, 2020
    Publication date: March 4, 2021
    Applicant: CHENGDU CEC PANDA DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Lin PENG, Guangsheng LI, Ning YE, Mingxin DAI, Makoto KAMBE
  • Patent number: 10637603
    Abstract: In an example, a communication module includes an optical transmitter, an optical receiver, and a periodical filter. The optical transmitter is configured to emit an outbound optical signal. The optical receiver is configured to receive an inbound optical signal. A first frequency of the outbound optical signal is offset from a second frequency of the inbound optical signal by an amount less than a channel spacing of a multiplexer/demultiplexer implemented in an optical communication system that includes the communication module. The periodical filter is positioned in optical paths of both the outbound optical signal and the inbound optical signal and has a transmission spectrum with periodic transmission peaks and troughs. The first frequency of the outbound optical signal may be aligned to one of the transmission peaks and the second frequency of the inbound optical signal may be aligned to one of the transmission troughs, or vice versa.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: April 28, 2020
    Assignee: Finisar Corporation
    Inventors: Leo Yu-Yu Lin, Huade Shu, Huiping Li, Li Zhang, Shanshan Zeng, Guangsheng Li
  • Publication number: 20190327014
    Abstract: In an example, a communication module includes an optical transmitter, an optical receiver, and a periodical filter. The optical transmitter is configured to emit an outbound optical signal. The optical receiver is configured to receive an inbound optical signal. A first frequency of the outbound optical signal is offset from a second frequency of the inbound optical signal by an amount less than a channel spacing of a multiplexer/demultiplexer implemented in an optical communication system that includes the communication module. The periodical filter is positioned in optical paths of both the outbound optical signal and the inbound optical signal and has a transmission spectrum with periodic transmission peaks and troughs. The first frequency of the outbound optical signal may be aligned to one of the transmission peaks and the second frequency of the inbound optical signal may be aligned to one of the transmission troughs, or vice versa.
    Type: Application
    Filed: May 14, 2019
    Publication date: October 24, 2019
    Inventors: Leo Yu-Yu LIN, Huade SHU, Huiping LI, Li ZHANG, Shanshan ZENG, Guangsheng LI
  • Patent number: 10291346
    Abstract: In an example, a communication module includes an optical transmitter, an optical receiver, and a periodical filter. The optical transmitter is configured to emit an outbound optical signal. The optical receiver is configured to receive an inbound optical signal. A first frequency of the outbound optical signal is offset from a second frequency of the inbound optical signal by an amount less than a channel spacing of a multiplexer/demultiplexer implemented in an optical communication system that includes the communication module. The periodical filter is positioned in optical paths of both the outbound optical signal and the inbound optical signal and has a transmission spectrum with periodic transmission peaks and troughs. The first frequency of the outbound optical signal may be aligned to one of the transmission peaks and the second frequency of the inbound optical signal may be aligned to one of the transmission troughs, or vice versa.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: May 14, 2019
    Assignee: FINISAR CORPORATION
    Inventors: Leo Yu-Yu Lin, Huade Shu, Huiping Li, Li Zhang, Shanshan Zeng, Guangsheng Li
  • Patent number: 10196660
    Abstract: The present invention belongs to microbial technology field and relates to a strain producing toluene o-xylene monooxygenase (Arthrobacter woluwensis) HW-1 and its application in preparation of 5-methylpyrazine-2-carboxylic acid by microbial fermentation. The present invention providing a new strain HW-1 which could produce toluene o-xylene monooxygenase, and the strain is identified as Arthrobacter woluwensis. The strain is firstly found to convert 2, 5-dimethylpyrazine by bio-fermentation to obtain the medicine intermediate 5-methylpyrazine-2-carboxylic acid. The concentration of accumulated product could reach 34.19 g/L and the yield rate is 81.4% by shake flask fermentation. Compared with 20.41 g/L reported in the literature, this method has a greater advantage and could be industrialized. The conditions to prepare 5-methylpyrazine-2-carboxylic acid provided in the present invention is mild, the reaction process is controllable and has good performance in environmental protection and energy saving.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: February 5, 2019
    Inventors: Guangsheng Li, Tao Yang, Gangqiang Wan, Xinxin Qu
  • Publication number: 20180346947
    Abstract: The present invention belongs to microbial technology field and relates to a strain producing toluene o-xylene monooxygenase (Arthrobacter woluwensis) HW-1 and its application in preparation of 5-methylpyrazine-2-carboxylic acid by microbial fermentation. The present invention providing a new strain HW-1 which could produce toluene o-xylene monooxygenase, and the strain is identified as Arthrobacter woluwensis. The strain is firstly found to convert 2, 5-dimethylpyrazine by bio-fermentation to obtain the medicine intermediate 5-methylpyrazine-2-carboxylic acid. The concentration of accumulated product could reach 34.19 g/L and the yield rate is 81.4% by shake flask fermentation. Compared with 20.41 g/L reported in the literature, this method has a greater advantage and could be industrialized. The conditions to prepare 5-methylpyrazine-2-carboxylic acid provided in the present invention is mild, the reaction process is controllable and has good performance in environmental protection and energy saving.
    Type: Application
    Filed: August 28, 2017
    Publication date: December 6, 2018
    Inventors: Guangsheng Li, Tao Yang, Gangqiang Wan, Xinxin Qu
  • Patent number: 10116773
    Abstract: K classifiers and S network service processors are deployed in a network device. A network adapter receiving queue is divided into multiple queue areas. Each classifier may acquire a packet identifier from a queue area that corresponds to the classifier and is in the network adapter receiving queue, that is, the network adapter receiving queue has multiple information reading interfaces such that the K classifiers may concurrently read packet identifiers from corresponding queue areas in the network adapter receiving queue, and the K classifiers may further concurrently determine, based on the packet identifiers acquired by the K classifiers, corresponding flow queue identifiers. Related operations before the K classifiers distribute packet description information to flow queues may all be concurrently executed, and concurrent execution makes processing times of the related operations become partially or completely overlapped.
    Type: Grant
    Filed: January 16, 2017
    Date of Patent: October 30, 2018
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jie Wu, Guangsheng Li
  • Publication number: 20170279554
    Abstract: In an example, a communication module includes an optical transmitter, an optical receiver, and a periodical filter. The optical transmitter is configured to emit an outbound optical signal. The optical receiver is configured to receive an inbound optical signal. A first frequency of the outbound optical signal is offset from a second frequency of the inbound optical signal by an amount less than a channel spacing of a multiplexer/demultiplexer implemented in an optical communication system that includes the communication module. The periodical filter is positioned in optical paths of both the outbound optical signal and the inbound optical signal and has a transmission spectrum with periodic transmission peaks and troughs. The first frequency of the outbound optical signal may be aligned to one of the transmission peaks and the second frequency of the inbound optical signal may be aligned to one of the transmission troughs, or vice versa.
    Type: Application
    Filed: March 21, 2017
    Publication date: September 28, 2017
    Inventors: Leo Yu-Yu LIN, Huade SHU, Huiping LI, Li ZHANG, Shanshan ZENG, Guangsheng LI
  • Publication number: 20170126855
    Abstract: K classifiers and S network service processors are deployed in a network device. A network adapter receiving queue is divided into multiple queue areas. Each classifier may acquire a packet identifier from a queue area that corresponds to the classifier and is in the network adapter receiving queue, that is, the network adapter receiving queue has multiple information reading interfaces such that the K classifiers may concurrently read packet identifiers from corresponding queue areas in the network adapter receiving queue, and the K classifiers may further concurrently determine, based on the packet identifiers acquired by the K classifiers, corresponding flow queue identifiers. Related operations before the K classifiers distribute packet description information to flow queues may all be concurrently executed, and concurrent execution makes processing times of the related operations become partially or completely overlapped.
    Type: Application
    Filed: January 16, 2017
    Publication date: May 4, 2017
    Inventors: Jie Wu, Guangsheng Li