Patents by Inventor Jianping Chen

Jianping Chen 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).

  • Publication number: 20190286264
    Abstract: The disclosure relates to the field of touch technology, and in particular to a touch panel and a touch display device. A touch panel includes a touch film layer and a fingerprint recognition film layer. A touch film layer is provided with at least one predetermined hollow region, an orthographic project of the fingerprint recognition film layer on the touch film layer is located in at least one predetermined hollow region of the touch film layer.
    Type: Application
    Filed: June 6, 2019
    Publication date: September 19, 2019
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Weiguo LI, Guizhou QIAO, Zhihua ZHANG, Shengzu ZHU, Jianping CHEN
  • Patent number: 10301496
    Abstract: Provided herein are conductive ink compositions having a good balance between adhesion to substrate, stability of submicron-sized particles, the ability to be sintered at relatively low temperatures, and good electrical conductivity. In one aspect, there are provided conductive networks prepared from compositions according to the present invention. In certain aspects, such conductive networks are suitable for use in touch panel displays. In certain aspects, the invention relates to methods for adhering submicron silver particles to a non-metallic substrate. In certain aspects, the invention relates to methods for improving the adhesion of a submicron silver-filled composition to a non-metallic substrate.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: May 28, 2019
    Assignees: HENKEL IP & HOLDING GMBH, HENKEL AG & CO. KGAA
    Inventors: Bo Xia, Rudolf W. Oldenzijl, Jianping Chen, Gunther Dreezen
  • Patent number: 10209135
    Abstract: The present invention relates to a measuring and compensating method for channel mismatch of an ultra-high speed time-wavelength interleaved optical pulse sequence, by employing a generating module of the to-be tested ultra-high speed time-wavelength interleaved optical pulse sequence, an optical spectrum measuring module, an electrical frequency measuring module, and a data analyzing and processing module. The present invention obtains mismatch information of the pulse sequence for each channel by means of measurement and analysis of the ultra-high speed time-wavelength interleaved optical pulse sequence, thus overcoming the bottleneck of inadequate sampling of time-domain observation via an oscilloscope. The channel mismatch information obtained by the present invention may act as a basis for channel mismatch compensation and correction for the ultra-high speed time-wavelength interleaved optical pulse sequence.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: February 19, 2019
    Assignee: Shanghai Jiao Tong University
    Inventors: Weiwen Zou, Guang Yang, Huajie Zhang, Jianping Chen
  • Patent number: 10063315
    Abstract: A method and system for high-precision two-way fiber-optic time transfer comprising pre-adjusting, including calculating a local timing signal adjustment amount for a first fiber-optic time synchronization unit and a second fiber-optic time synchronization unit, and the corresponding adjusting. and following steps including the two fiber-optic time synchronization units conducting two-way time transfer based on a time division multiplexing transmission over an optical fiber link. The present invention realizes high-precision fiber-optic time transfer by combining two-way time transfer and bidirectional time division multiplexing technique.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: August 28, 2018
    Assignee: SHANGHAI JIAO TONG UNIVERSITY
    Inventors: Guiling Wu, Liang Hu, Hao Zhang, Jianping Chen
  • Patent number: 9991662
    Abstract: Generator for wholly optical tunable broadband linearly chirped signal comprising a mode-locked laser, a first optical coupler, a first optical filter, a first dispersion module, a second optical filter, a second dispersion module, a tunable time delay module, a second optical coupler, an optical amplifier, and a photodetector. The generator of the present invention employs just one mode-locked laser as a light source, thus preventing instability of the generated signal resulting from independent unrelated lasers. By making use of the principle of wavelength-time mapping and by means of adjusting the center wavelength and the filter bandwidth of the first optical filter and the second optical filter, easy and flexible tuning of the center frequency and sweep bandwidth of the generated linearly chirped signal is realized. The present invention possesses a big advantage on the aspect of generating a broadband linearly chirped signal over other solutions.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: June 5, 2018
    Assignee: Shanghai Jiao Tong University
    Inventors: Weiwen Zou, Hao Zhang, Jianping Chen
  • Publication number: 20180106904
    Abstract: A full-spectrum covering ultra wideband full-photonics based radar system comprising a signal transmitter, a transceiver module, and a signal receiver. The signal transmitter comprises a mode-locked laser, a first dispersion module, a first optical coupler, a second optical coupler, a first optical filter, a second dispersion module, a second optical filter, a first adjustable time delay module, a third optical coupler, an optical amplifier, and a first photodetector; the transceiver module comprises a band selector, a first electrical amplifier array, a T/R component array, an antenna array, and a second electrical amplifier array; the signal receiver comprises a third optical filter, a second adjustable time delay module, an electro-optical modulator, a third dispersion module, a second photodetector, an analog-digital conversion module, and a signal processing module.
    Type: Application
    Filed: December 6, 2017
    Publication date: April 19, 2018
    Inventors: Weiwen Zou, Hao Zhang, Siteng Zhang, Jianping Chen
  • Publication number: 20180024009
    Abstract: The present invention relates to a measuring and compensating method for channel mismatch of an ultra-high speed time-wavelength interleaved optical pulse sequence, by employing a generating module of the to-be tested ultra-high speed time-wavelength interleaved optical pulse sequence, an optical spectrum measuring module, an electrical frequency measuring module, and a data analyzing and processing module. The present invention obtains mismatch information of the pulse sequence for each channel by means of measurement and analysis of the ultra-high speed time-wavelength interleaved optical pulse sequence, thus overcoming the bottleneck of inadequate sampling of time-domain observation via an oscilloscope. The channel mismatch information obtained by the present invention may act as a basis for channel mismatch compensation and correction for the ultra-high speed time-wavelength interleaved optical pulse sequence.
    Type: Application
    Filed: October 30, 2014
    Publication date: January 25, 2018
    Inventors: Weiwen ZOU, Guang YANG, Huajie ZHANG, Jianping CHEN
  • Publication number: 20170317462
    Abstract: Generator for wholly optical tunable broadband linearly chirped signal comprising a mode-locked laser, a first optical coupler, a first optical filter, a first dispersion module, a second optical filter, a second dispersion module, a tunable time delay module, a second optical coupler, an optical amplifier, and a photodetector. The generator of the present invention employs just one mode-locked laser as a light source, thus preventing instability of the generated signal resulting from independent unrelated lasers. By making use of the principle of wavelength-time mapping and by means of adjusting the center wavelength and the filter bandwidth of the first optical filter and the second optical filter, easy and flexible tuning of the center frequency and sweep bandwidth of the generated linearly chirped signal is realized. The present invention possesses a big advantage on the aspect of generating a broadband linearly chirped signal over other solutions.
    Type: Application
    Filed: July 18, 2017
    Publication date: November 2, 2017
    Inventors: Weiwen ZOU, Hao ZHANG, Jianping CHEN
  • Patent number: 9687501
    Abstract: A modified starch material is arranged for biocompatible hemostasis, biocompatible adhesion prevention, tissue healing promotion, absorbable surgical wound sealing and tissue bonding, when applied as a biocompatible modified starch to the tissue of animals. The modified starch material produces hemostasis, reduces bleeding of the wound, extravasation of blood and tissue exudation, preserves the wound surface or the wound in relative wetness or dryness, inhibits the growth of bacteria and inflammatory response, minimizes tissue inflammation, and relieves patient pain. Any excess modified starch not involved in hemostatic activity is readily dissolved and rinsed away through saline irrigation during operation. After treatment of surgical wounds, combat wounds, trauma and emergency wounds, the modified starch hemostatic material is rapidly absorbed by the body without the complications associated with gauze and bandage removal.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: June 27, 2017
    Inventors: Xin Ji, Cheng Xing, Xueshen Shi, Jianping Chen
  • Patent number: 9689968
    Abstract: A wholly optically controlled phased array transmitter with integrated tunable optoelectronic oscillators, which are based on multi-wavelength optical sources and optical true time delay units, and optical time delay networks, having a multi-wavelength optical source, a first wavelength division multiplexer, a first optical splitter, a first electro-optic modulator, a second optical splitter, a first optical amplifier, a first optical time delay network, a photodetector, an electric amplifier, a DC-block, a second electro-optic modulator, a second optical amplifier, a second optical time delay network, an optical combiner, a second wavelength division multiplexer, an optical fibers, a photodetector array, a T/R component array, a microwave antenna array, a 1×2 optical switch, a 2×2 optical switch, a circulator, a third wavelength division multiplexer, a bundle of optical fibers with precise lengths, and a Faraday rotation mirror.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: June 27, 2017
    Assignee: Shanghai Jiao Tong University
    Inventors: Weiwen Zou, Chenjun Liu, Anliang Yu, Jianping Chen
  • Patent number: 9689772
    Abstract: An optical pulse compression reflectometer is provided, which comprises: a single wavelength continuous optical source, an optical splitter, a modulation frequency pulse generating module, an optical directional coupler, an optical fiber under test, an optical coupler, a balanced photoelectric detector, and a pulse compression processing module. The present invention, in addition to overcoming the contradictory constraint between spatial resolution and measurement range in traditional time domain reflectometry and giving to full play the super spatial resolution from frequency modulation technology, has a longer measurement range than that in the optical frequency domain reflectometry.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: June 27, 2017
    Assignee: Shanghai Jiao Tong University
    Inventors: Weiwen Zou, Shuo Yang, Xin Long, Jianping Chen
  • Publication number: 20170104528
    Abstract: A method and system for high-precision two-way fiber-optic time transfer comprising pre-adjusting, including calculating a local timing signal adjustment amount for a first fiber-optic time synchronization unit and a second fiber-optic time synchronization unit, and the corresponding adjusting. and following steps including the two fiber-optic time synchronization units conducting two-way time transfer based on a time division multiplexing transmission over an optical fiber link. The present invention realizes high-precision fiber-optic time transfer by combining two-way time transfer and bidirectional time division multiplexing technique.
    Type: Application
    Filed: December 22, 2016
    Publication date: April 13, 2017
    Inventors: GUILING WU, LIANG HU, HAO ZHANG, JIANPING CHEN
  • Patent number: 9537576
    Abstract: A format for modified IRIB-G time code, with added message fields while preserving pulse width coding rule of the standard IRIG-B time code, having a time interval field for carrying time interval between the local time signal and a received time signal, and a user-defined or padded field for carrying user-defined time and/or control messages. An encoding and a decoding methods and devices for high-precision time transfer, where the modified IRIG-B time code carries more messages, and enabling transmission of timing messages and testing messages of two-way time comparison via a single message channel at the same time, which reduces fluctuation due to encoding and decoding manipulation and correlation with working frequencies via exact synchronization between the on-times of the output encoded time code and the transmitted time signal, and between the on-times of the output decoded time signal and the input time code, and improves precision of time transfer.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: January 3, 2017
    Assignee: Shanghai Jiao Tong University
    Inventors: Guiling Wu, Liang Hu, Jianguo Shen, Weiwen Zou, Jianping Chen
  • Publication number: 20160245719
    Abstract: An optical pulse compression reflectometer is provided, which comprises: a single wavelength continuous optical source, an optical splitter, a modulation frequency pulse generating module, an optical directional coupler, an optical fiber under test, an optical coupler, a balanced photoelectric detector, and a pulse compression processing module. The present invention, in addition to overcoming the contradictory constraint between spatial resolution and measurement range in traditional time domain reflectometry and giving to full play the super spatial resolution from frequency modulation technology, has a longer measurement range than that in the optical frequency domain reflectometry.
    Type: Application
    Filed: July 1, 2014
    Publication date: August 25, 2016
    Inventors: Weiwen Zou, Shuo Yang, Xin Long, Jianping Chen
  • Publication number: 20160160067
    Abstract: Provided herein are conductive ink compositions having a good balance between adhesion to substrate, stability of submicron-sized particles, the ability to be sintered at relatively low temperatures, and good electrical conductivity. In one aspect, there are provided conductive networks prepared from compositions according to the present invention. In certain aspects, such conductive networks are suitable for use in touch panel displays. In certain aspects, the invention relates to methods for adhering submicron silver particles to a non-metallic substrate. In certain aspects, the invention relates to methods for improving the adhesion of a submicron silver-filled composition to a non-metallic substrate.
    Type: Application
    Filed: February 16, 2016
    Publication date: June 9, 2016
    Inventors: Bo Xia, Rudolf W. Oldenzijl, Jianping Chen, Gunther Dreezen
  • Publication number: 20160060474
    Abstract: Provided herein are conductive ink compositions having a good balance between adhesion to substrate, nanoparticle stability, the ability to be sintered at relatively low temperatures, and good electrical conductivity. In one aspect, there are provided conductive networks prepared from compositions according to the present invention. In certain aspects, such conductive networks are suitable for use in touch panel displays. In certain aspects, the invention relates to methods for adhering nanoparticulate silver to a non-metallic substrate. In certain aspects, the invention relates to methods for improving the adhesion of nanoparticulate silver-filled formulation to a non-metallic substrate.
    Type: Application
    Filed: November 9, 2015
    Publication date: March 3, 2016
    Inventors: Rudolf W. Oldenzijl, Gunther Dreezen, Jianping Chen
  • Publication number: 20160054431
    Abstract: A wholly optically controlled phased array transmitter with integrated tunable optoelectronic oscillators, which are based on multi-wavelength optical sources and optical true time delay units, and optical time delay networks, having a multi-wavelength optical source, a first wavelength division multiplexer, a first optical splitter, a first electro-optic modulator, a second optical splitter, a first optical amplifier, a first optical time delay network, a photodetector, an electric amplifier, a DC-block, a second electro-optic modulator, a second optical amplifier, a second optical time delay network, an optical combiner, a second wavelength division multiplexer, an optical fibers, a photodetector array, a T/R component array, a microwave antenna array, a 1×2 optical switch, a 2×2 optical switch, a circulator, a third wavelength division multiplexer, a bundle of optical fibers with precise lengths, and a Faraday rotation mirror.
    Type: Application
    Filed: January 12, 2015
    Publication date: February 25, 2016
    Inventors: Weiwen Zou, Chenjun Liu, Anliang Yu, Jianping Chen
  • Publication number: 20150322276
    Abstract: This invention is a flexible conductive ink composition comprising (A) a resin binder, (B) silver-plated core conductive particles, and (C) conductive particles having a surface area at least 1.0 m2/g.
    Type: Application
    Filed: July 21, 2015
    Publication date: November 12, 2015
    Inventors: Jie Cao, Jose Garcia-Miralles, Allison Yue Xiao, Rudie Oldenzijl, Gunther Dreezen, Qili Wu, Jianping Chen
  • Patent number: 9098355
    Abstract: An executable program compiled according to a source instruction set architecture (source ISA) is loaded for execution by a target instruction set architecture (target ISA)-based hardware execution unit, wherein the source and target ISA's are different. The loading includes mapping a compiler built-in helper function in the executable program to a target ISA machine instruction. The loaded program is then executed. As part of the execution, the helper function is replaced with the target ISA machine instruction to which the helper function was mapped, and the target ISA machine instruction is executed rather than the helper function.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: August 4, 2015
    Assignee: Intel Corporation
    Inventors: Jianping Chen, Jianhui Li, Jinrong Gong, Tingtao Li
  • Patent number: 9100397
    Abstract: A building automation and control network (BACnet) master-slave/token-passing (MS/TP) automatic media access control (MAC) addressing system having a BACnet MS/TP network, a MAC assigner on the network, and one or more MAC assignees on the network. Each assignee may have a global unique identity (GUID) and the assigner may have a pre-defined address. The assigner may gather virtually all GUIDs of the MAC assignees on the network and gather virtually all unused MAC addresses on the network. The assigner may map GUIDs to the unused MAC addresses and send a resulting map to the MAC assignees for assignment of a MAC address to each assignee. Each assignee may be assigned a MAC address according to its GUID, and the assignment of a MAC address to each assignee may occur automatically without manual intervention. In other words, the system may provide auto MAC addressing.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: August 4, 2015
    Assignee: Honeywell International Inc.
    Inventors: Ting Li, Yongxi Zhou, Hu Zou, Jianping Chen, John Zhang