Patents by Inventor Song Liu

Song 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).

  • Patent number: 10693107
    Abstract: An organic electroluminescence device having RGB pixel areas, wherein optical compensation layers are respectively arranged between the red light emitting layer and the first organic functional layer as well as between the green light emitting layer and the first organic functional layer, the optical compensation layers are made of a first hole transport material and a second hole transport material, the first hole transport material has a triplet-state energy level ?2.48 eV and a HOMO energy level ??5.5 eV, the second hole transport material has a HOMO energy level >?5.5 eV, and the difference between the HOMO energy level of the first hole transport material and the HOMO energy level of the second hole transport material is ?0.2 eV. Its preparation process is simple, and it can significantly reduce power consumption of the light-emitting device so as to increase light-emitting efficiency.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: June 23, 2020
    Assignees: BEIJING VISIONOX TECHNOLOGY CO., LTD., KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD., KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Song Liu, Weiwei Li, Lin He
  • Patent number: 10673192
    Abstract: A power plug adapter includes a housing assembly, four plug assemblies movably arranged on the housing assembly, two rotating columns vertically arranged in the housing assembly and only rotating around an axis, and a movable pin arranged between the two rotating columns in an abutting mode. The plug assemblies are arranged in correspondence with one or more plastic bodies, one or more plug pins fixed on the plastic bodies, and one or more sliding buttons connected to the end of each of the plastic bodies. One or more sliding grooves for the sliding buttons to slide are provided on a shell of the housing assembly. In this construction, interlocking among the four plug assemblies can be achieved. The requirement of design, manufacture and assembly precision for the plug assembly and rotating column of the present invention are relatively decreased, and the possibility of a stuck fault is reduced.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: June 2, 2020
    Assignee: SHENZHEN OULI TECHNOLOGY CO., LTD.
    Inventor: Song Liu
  • Patent number: 10657890
    Abstract: A pixel driving circuit is provided, comprising: a current control circuit configured to provide a constant current signal and an activation signal, a current switching circuit configured to control the transmission of the constant current signal to a light-emitting device under the control of the activation signal, and a grounding control circuit configured to control the current control circuit to provide the constant current signal and the activation signal. An input terminal of the current control circuit is connected to a data line and a power line, respectively. A control terminal of the current switching circuit is connected to an output terminal of the current control circuit, an input terminal of the current switching circuit is connected to the input terminal of the current control circuit, and an output terminal of the current switching circuit s connected to an input terminal of the light-emitting device.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: May 19, 2020
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Song Liu, Hengyu Yan, Boxiao Lan, Jinhui Cheng, Zhiming Meng, Chunbing Zhang, Rui Guo, Hanzhang Niu, Jianzi He
  • Publication number: 20200149077
    Abstract: The present invention discloses a method for producing a 1,2-amino alcohol compound by utilizing whole-cell transformation, and belongs to the technical field of gene engineering and microorganism engineering. According to the present invention, engineered Escherichia coli co-expresses epoxide hydrolase, alcohol dehydrogenase, ?-transaminase and glutamate dehydrogenase, is capable of realizing whole-cell catalysis of an epoxide in one step to synthesize a 1,2-amino alcohol compound, and meanwhile, can realize regeneration of coenzyme NADP+ and an amino doner L-Glu; alcohol dehydrogenase expressed by the engineered Escherichia coli is RBS optimized alcohol dehydrogenase, and such RBS optimization can control the expression quantity of alcohol dehydrogenase, so that the catalysis rate of alcohol dehydrogenase and transaminase can achieve an optimum ratio, to eliminate influence caused by a rate-limiting step in a catalyzing course.
    Type: Application
    Filed: November 13, 2019
    Publication date: May 14, 2020
    Applicant: JIANGNAN UNIVERSITY
    Inventors: Zhiming RAO, Song LIU, Renjie GAO, Xian ZHANG, Taowei YANG, Meijuan XU
  • Publication number: 20200136737
    Abstract: A time synchronization method includes receiving, by a receive-end device, a first timestamp and a first header signal sent by a transmit-end device, where the first timestamp indicates a first moment at which a first channel medium conversion module sends the first header signal, and a second moment at which the receive-end device receives the first header signal. The method further includes sending a second header signal to the transmit-end device, where a third moment at which the receive-end device sends the second header signal. The method further includes receiving a fourth timestamp sent by the transmit-end device, where the fourth timestamp indicates a fourth moment at which the transmit-end device receives the second header signal. The method further includes synchronizing time with the transmit-end device based on the first moment, the second moment, the third moment, and the fourth moment.
    Type: Application
    Filed: December 30, 2019
    Publication date: April 30, 2020
    Inventors: Jinhui WANG, Song LIU, Hongwei NIU, Yunlei QI
  • Patent number: 10629834
    Abstract: The present disclosure relates to the field of display, in particular to a thin film transistor, a method for preparing the same, and a display device. The thin film transistor of the present disclosure includes a gate electrode, a gate insulating layer, a semiconductor layer, a source electrode, a drain electrode, and a photoelectric conversion layer in contact with the gate electrode. The photoelectric conversion layer is configured to generate an induced potential in a light environment.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: April 21, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Song Liu, Yu Wen, Jianming Sun, Zhengliang Li, Xiaochen Ma, Hehe Hu, Wenlin Zhang, Jianhua Du, Ce Ning
  • Patent number: 10606962
    Abstract: A method, apparatus, system, article of manufacture, and computer program product provide the ability to optimize a transport alignment. Terrain data, constraint data, and cost data are read. Terrain pixels having elevation values are organized and stored in a first grid structure with rows and columns that enable efficient access to each terrain pixel. One or more raster layers of a same dimension and orientation as the first grid structure are created. A starting alignment is obtained. The starting alignment is then optimized using the one or more raster layers.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: March 31, 2020
    Assignee: AUTODESK, INC.
    Inventors: Valentin R. Koch, Song Liu
  • Publication number: 20200095612
    Abstract: Process are provided which are effective for controlling medium conductivity during fermentation of a CO-containing gaseous substrate while providing an STY of about 10 g ethanol/(L·day) or more. The process includes balancing medium conductivity, specific carbon uptake or cell density levels.
    Type: Application
    Filed: October 14, 2019
    Publication date: March 26, 2020
    Inventors: Ryan H. Senaratne, Peter Simpson Bell, Song Liu, Syrona R. Scott
  • Publication number: 20200098834
    Abstract: A top emitting OLED device for improving viewing angle characteristics, comprising a substrate, a first electrode, a hole injection layer, a hole transport layer, a light-emitting layer, an electron transport layer, a second electrode and a light output coupling layer sequentially stacked on the substrate, wherein the second electrode has a light transmittance no less than 25%, and the hole injection layer has a refractive index no less than 1.8.
    Type: Application
    Filed: November 28, 2019
    Publication date: March 26, 2020
    Inventors: Weiwei Li, Song Liu, Lin HE
  • Patent number: 10551673
    Abstract: The present disclosure provides a light source assembly, a backlight module, and a display device. The light source assembly includes: at least one semiconductor laser, at least one beam expander, and a package; the at least one semiconductor laser and the at least one beam expander are in one-to-one correspondence and are all encapsulated in the package; each of the at least one beam expander is disposed on a side of a light emitting surface of a corresponding one of the at least one semiconductor laser; light emitted by each of the at least one semiconductor laser is expanded by a corresponding one of the at least one beam expander and then emitted from the package.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: February 4, 2020
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Sen Tan, Sijun Lei, Liang Gao, Yansheng Sun, Wencheng Luo, Wei Fu, Qihai Du, Song Liu, Yuxu Geng, Hebing Ma, Na Shao
  • Publication number: 20190387312
    Abstract: An audio interaction device includes a shell, multiple microphones located in multiple accommodation portions of the shell, at least one processor and a memory device configured to store a computer program capable of running on the processor. The processor is configured to run the computer program to execute the following operations. Audio signals obtained by the multiple microphones are identified, and the audio signals are processed. The multiple microphones are boundary microphones and arranged at positions close to a first surface of the shell of the audio interaction device, and the first surface is attached or close to a placement surface on which the audio interaction device is placed.
    Type: Application
    Filed: June 12, 2019
    Publication date: December 19, 2019
    Applicant: Beijing Xiaoniao Tingting Technology Co., LTD
    Inventors: Song LIU, Shasha LOU, Bo LI
  • Publication number: 20190374603
    Abstract: A pharmaceutical composition containing F1 polypeptide and/or F3 polypeptide and a use thereof are provided. The pharmaceutical composition is made into a common dosage form, such as an emulsion and an ointment, and used for treating a disease, such as a wart associated with a HPV infection, or a solid tumor associated with or not associated with the HPV infection.
    Type: Application
    Filed: June 27, 2019
    Publication date: December 12, 2019
    Inventors: Tian-Fang Wang, GUO-YING NI, XIAO-SONG LIU
  • Publication number: 20190367294
    Abstract: This application discloses an apparatus for manufacturing a liquid crystal panel and a method for manufacturing a liquid crystal panel. The manufacturing apparatus includes a vacuum attaching station, a pneumatic transmission mechanism and a sealant curing station, the vacuum attaching station is configured to support the liquid crystal panel on which sealant coating and substrate attaching have been completed, the pneumatic transmission mechanism is disposed at the vacuum attaching station and between the vacuum attaching station and the sealant curing station, the pneumatic transmission mechanism is provided with a plurality of air holes, and an angle included between an air discharging direction of the air holes and the liquid crystal panel is an acute angle.
    Type: Application
    Filed: December 29, 2018
    Publication date: December 5, 2019
    Inventors: Song Liu, Jingchen Yan
  • Patent number: 10494651
    Abstract: Process are provided which are effective for controlling medium conductivity during fermentation of a CO-containing gaseous substrate while providing an STY of about 10 g ethanol/(L·day) or more. The process includes balancing medium conductivity, specific carbon uptake or cell density levels.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: December 3, 2019
    Inventors: Ryan H. Senaratne, Peter Simpson Bell, Song Liu, Syrona R. Scott
  • Publication number: 20190341746
    Abstract: A pixel structure for a vertical cavity surface emitting laser has an emission window. The pixel structure includes a plurality of sub-pixels in the emission window. Bright-area sub-pixels emit light and dark-area sub-pixels having no light emission. The bright-area sub-pixels and the dark-area sub-pixels are arranged in a pattern in the emission window. Various patterns are possible. Different structures for implementing the sub-pixels are described.
    Type: Application
    Filed: April 16, 2019
    Publication date: November 7, 2019
    Inventors: Dong Liang, Yijie Huo, Song Liu
  • Publication number: 20190341741
    Abstract: A pixel structure for a vertical cavity surface emitting laser has an emission window. The pixel structure includes a plurality of sub-pixels in the emission window. Bright-area sub-pixels emit light and dark-area sub-pixels having no light emission. The bright-area sub-pixels and the dark-area sub-pixels are arranged in a pattern in the emission window. Various patterns are possible. Different structures for implementing the sub-pixels are described.
    Type: Application
    Filed: April 16, 2019
    Publication date: November 7, 2019
    Inventors: Dong Liang, Yijie Huo, Song Liu
  • Publication number: 20190317365
    Abstract: A backlight module includes: light sources; a light guide plate disposed at a side of the light sources, the light guide plate including a second light guide portion disposed adjacent to the light sources and a first light guide portion disposed on a side of the second light portion away from the light sources, a thickness of the second light guide portion being greater than a thickness of the first light guide portion; and a back plate including a first back plate portion disposed at a side of the light sources away from the light guide plate and a second back plate portion disposed at a side of the light guide plate which is opposite to a light exit side of the light guide plate.
    Type: Application
    Filed: August 2, 2018
    Publication date: October 17, 2019
    Inventors: Sen TAN, Sijun LEI, Liang GAO, Yansheng SUN, Hebing MA, Wei FU, Wencheng LUO, Qihai DU, Yuxu GENG, Qiangsheng HAN, Song LIU
  • Patent number: 10424667
    Abstract: A thin film transistor with a protective layer is disclosed. The thin film transistor includes an active region (11), a gate insulating layer (12), a gate (13), a source (14) and a drain (15), a passivation layer (16), and a planarization layer (17) that are successively formed on a flexible substrate (10), wherein a protective layer (18) is formed between the passivation layer (16) and the planarization layer (17), and located directly above the active region (11) and the gate (13), and wherein the protective layer is made of metal and covers part of the active region in a direction perpendicular to the gate, the protective layer completely covering a gap between the gate and the source as well as a gap between the gate and the drain, and not completely covering the gate.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: September 24, 2019
    Assignee: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD.
    Inventors: Qi Shan, Kun Hu, Li Lin, Song Liu
  • Publication number: 20190277847
    Abstract: Compositions and methods for the detection and identification of Tick-Borne Relapsing Fever Borrelia sp. antibodies.
    Type: Application
    Filed: March 9, 2018
    Publication date: September 12, 2019
    Applicant: ID-Fish Technologies, Inc.
    Inventors: Jyotsna S. Shah, Song Liu
  • Patent number: D871342
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: December 31, 2019
    Assignee: SHENZHEN OULI TECHNOLOGY CO., LTD.
    Inventor: Song Liu