Patents by Inventor Jianhua Lin

Jianhua Lin 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: 20240236647
    Abstract: A voice over new radio (VoNR) user identification method is provided, including: in response to a RRC connection resume request, extracting an identifier of a user terminal from the RRC connection resume request; querying whether the identifier of the user terminal is stored in a preconfigured database, where several identifiers and storage write times respectively corresponding to the several identifiers are stored in the database; in response to querying that the identifier of the user terminal is stored in the database, calculating a time difference between a time at which the RRC connection resume request is received and a storage write time corresponding to the identifier of the user terminal; determining whether the time difference is shorter than a predefined valid duration threshold predefined; in response to determining that the time difference is shorter than the valid duration threshold, identifying that the user terminal is a VoNR user terminal.
    Type: Application
    Filed: September 15, 2020
    Publication date: July 11, 2024
    Inventors: Hairong XU, Jianhua LIN
  • Publication number: 20240137749
    Abstract: A voice over new radio (VoNR) user identification method is provided, including: in response to a RRC connection resume request, extracting an identifier of a user terminal from the RRC connection resume request; querying whether the identifier of the user terminal is stored in a preconfigured database, where several identifiers and storage write times respectively corresponding to the several identifiers are stored in the database; in response to querying that the identifier of the user terminal is stored in the database, calculating a time difference between a time at which the RRC connection resume request is received and a storage write time corresponding to the identifier of the user terminal; determining whether the time difference is shorter than a predefined valid duration threshold predefined; in response to determining that the time difference is shorter than the valid duration threshold, identifying that the user terminal is a VoNR user terminal.
    Type: Application
    Filed: September 14, 2020
    Publication date: April 25, 2024
    Inventors: Hairong XU, Jianhua LIN
  • Publication number: 20230422331
    Abstract: A user equipment and a call recovery method executed by the user equipment are provided. The call recovery method executed by the user equipment includes: determining whether a protocol data unit PDU session is activated in the user equipment UE and an access mobility management function entity AMF based on PDU session information, and determining whether there is no data radio bearer DRB for bearing International protocol multimedia subsystem IMS signaling based on radio bearer configuration information; and requesting a base station gNB to re-transmit the radio bearer configuration information including the DRB for bearing the IMS signaling if the PDU session is activated in the UE and the AMF and there is no DRB for bearing the IMS signaling.
    Type: Application
    Filed: December 19, 2022
    Publication date: December 28, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Jianhua LIN
  • Patent number: 11827781
    Abstract: The present disclosure discloses a photosensitive resin composition and a use the same. The resin composition of the present disclosure includes 40-70 parts by weight of an alkali-soluble resin, 20-50 parts by weight of a photopolymerizable monomer, 0.5-10.0 parts by weight of a photoinitiator, and 0.1-10.0 parts by weight of additives. The photopolymerizable monomer includes 0.5-15.0 parts by weight of a monomer containing carbonate structure. The photosensitive resin composition is used as a dry film resist.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: November 28, 2023
    Assignee: Zhejiang First Advanced Material R&D Institute Co., Ltd.
    Inventors: Gaohua Zhu, Weijie Li, Rongbai Tong, Weiqiang Qian, Guangda Zhou, Jianhua Lin
  • Publication number: 20230174827
    Abstract: Provided are an adhesive film, a composition for forming the same and an electronic device. The composition includes: a thermoplastic polymeric resin and an antistatic agent, the antistatic agent is an amide organic compound represented by Formula (I). The above antistatic agent contains a strong-polarity amide group and an optional polar group. The amide group may form an intramolecular hydrogen bond, which has a shorter bond length, and a dipole electric field generated by positive and negative ions formed after ionization is strong and a voltage generated by an external electrostatic field may be counteracted, such that the antistatic agent has a better antistatic property. The optional polar group may improve the above antistatic property: The thermoplastic polymeric resin has good thermal processability, and after it and the antistatic agent are subjected to melt extrusion, the adhesive film with the better antistatic property and processability may be formed.
    Type: Application
    Filed: August 17, 2020
    Publication date: June 8, 2023
    Inventors: Guodong TANG, Long WANG, Yan SANG, Guangda ZHOU, Hongbing HOU, Jianhua LIN
  • Patent number: 11578196
    Abstract: The present disclosure discloses a low-water-vapor-permeability polyolefin-elastomer film and its preparation method. The film comprises: 50-100 mass parts of a matrix resin, 0-40 mass parts of a modified resin, 0.001-2 mass parts of an activator, 0.1-3 mass parts of an organic peroxide, 0.02-5 mass parts of an assistant cross-linker, 0.02-2 mass parts of a silane coupling agent, 0.005-2 mass parts of a light stabilizer, and 0-20 mass parts of a water blocking filler. In the present disclosure, by adding the modified resin and the activator that have an active group, a cross-linking degree and a cross-linking density of the film are improved, and a water-vapor permeability is reduced; by adding the water blocking filler, the water blocking property of the film is further improved, thereby ensuring reliability of the assembly, and prolonging service life of the assembly.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: February 14, 2023
    Assignee: HANGZHOU FIRST APPLIED MATERIAL CO., LTD
    Inventors: Long Wang, Xi Xiong, Guodong Tang, Hongbing Hou, Guangda Zhou, Jianhua Lin
  • Patent number: 11525043
    Abstract: The present disclosure relates to a high light transmittance photovoltaic encapsulating material, which is prepared by the following process: subjecting 100 mass parts of a photovoltaic encapsulating material matrix resin or a graft-modified matrix resin, 0.001 to 5 mass parts of an oxygen- or sulfur-containing compound, 0.01 to 10 mass parts of a reactive plasticize 0.01 to 1.5 mass parts of an initiator, 0.01 to 10 mass parts of an assistant cross-linker, 0.1 to 3.0 mass parts of a silane coupling agent, 0.1 to 0.4 mass parts of an ultraviolet light absorber, and 0.1 to 1.0 mass part of light stabilizer to pre-mixing, melt extrusion, film casting, cooling, slitting, and coiling. The light transmittance of the photovoltaic encapsulating material is improved, and the refractive indexes of glass/front-layer encapsulating material/cell match each other, thereby increasing the sunlight utilization ratio of a module, and optimizing the photoelectric conversion efficiency of the module.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: December 13, 2022
    Assignee: HANGZHOU FIRST APPLIED MATERIAL CO., LTD.
    Inventors: Mengjuan Wei, Yan Sang, Guangda Zhou, Xi Xiong, Hongbing Hou, Jianhua Lin
  • Patent number: 11463031
    Abstract: A closed-loop stepper motor control system, drive device and automation device, wherein the system comprises a microprocessor (1) compatible with EtherCAT communication protocol functions, an external interface circuit (2) connected to the said microprocessor (1) and communication interface unit (3); the said microprocessor (1) is also connected to a drive circuit (4), current testing circuit (5), as well as an encoder feedback circuit (6); the said communication interface unit (3) is mutually connected to the said microprocessor (1) through the physical layer communication circuit (31); the said microprocessor (1) is also mutually connected to the power supply circuit (7) that provides stable power supply voltage.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: October 4, 2022
    Inventors: Weiping Li, Jianhua Lin, Zhouyong Zhu, Tiansheng Tian, Weili He
  • Publication number: 20220308450
    Abstract: A resin composition and a use thereof are provided. The resin composition includes, in parts by weight, 100 parts of an alkali-soluble resin, 5-30 parts of acrylate monomers, 0.1-10 parts of photoinitiator, 10-30 parts of a first epoxy resin and 0-15 parts of a second epoxy resin. The first epoxy resin is a low-dielectric epoxy resin with a dielectric constant of <3.5 and the second epoxy resin is different from the first epoxy resin. With the addition of the low epoxy resin with the dielectric constant of >3.5, and by adjusting the ratio of the components, the resin composition significantly reduces the dielectric constant and dielectric loss, the dielectric constant is reduced to 3.0 or less, and the dielectric loss is reduced to 0.008 or less.
    Type: Application
    Filed: July 8, 2020
    Publication date: September 29, 2022
    Inventors: Xiaoying LIN, Rongbai TONG, Weijie LI, Weiqiang QIAN, Guangda ZHOU, Jianhua LIN
  • Publication number: 20220226072
    Abstract: A head assembly for a dental contra-angle hand-piece and a dental contra-angle hand-piece are provided. The head assembly includes a hand-piece main body, a reversing valve movably connected to the hand-piece main body, and an inner water tube connected to the hand-piece main body, wherein the hand-piece main body is provided with a first flow channel and a second flow channel independent from each other, the first flow channel is configured to be in communication with a liquid outlet of a motor, and the second flow channel is configured to be in communication with an external pipeline; the reversing valve is provided with a confluence channel, the reversing valve is configured to enable, when moving relative to the hand-piece main body, the first flow channel and the second flow channel to alternatively be in communication with the inner water pipe through the confluence channel.
    Type: Application
    Filed: April 8, 2022
    Publication date: July 21, 2022
    Inventors: Xunxian WU, Kunyou WU, Rongqing QIN, Shiyou BIN, Benqin ZHANG, Jianhua LIN, Sheng SUN, Fengwen WEI
  • Publication number: 20220145072
    Abstract: The present disclosure discloses a photosensitive resin composition and a use the same. The resin composition of the present disclosure includes 40-70 parts by weight of an alkali-soluble resin, 20-50 parts by weight of a photopolymerizable monomer, 0.5-10.0 parts by weight of a photoinitiator, and 0.1-10.0 parts by weight of additives. The photopolymerizable monomer includes 0.5-15.0 parts by weight of a monomer containing carbonate structure. The photosensitive resin composition is used as a dry film resist. It has characteristics such as easy breakage of film strip, smaller film strip fragments, faster film strip speed, excellent flexibility, and good circuit resolution and adhesion, thereby effectively improving production efficiency and product yield.
    Type: Application
    Filed: July 10, 2020
    Publication date: May 12, 2022
    Inventors: Gaohua Zhu, Weijie Li, Rongbai Tong, Weiqiang Qian, Guangda Zhou, Jianhua Lin
  • Publication number: 20210336571
    Abstract: A closed-loop stepper motor control system, drive device and automation device, wherein the system comprises a microprocessor (1) compatible with EtherCAT communication protocol functions, an external interface circuit (2) connected to the said microprocessor (1) and communication interface unit (3); the said microprocessor (1) is also connected to a drive circuit (4), current testing circuit (5), as well as an encoder feedback circuit (6); the said communication interface unit (3) is mutually connected to the said microprocessor (1) through the physical layer communication circuit (31); the said microprocessor (1) is also mutually connected to the power supply circuit (7) that provides stable power supply voltage.
    Type: Application
    Filed: September 17, 2019
    Publication date: October 28, 2021
    Applicant: CHINA LEADSHINE TECHNOLOGY CO., LTD.
    Inventors: Weiping Li, Jianhua Lin, Zhouyong Zhu, Tiansheng Tian, Weili He
  • Publication number: 20210320600
    Abstract: A stepper motor driver with brake drive, a drive device and an automation device are disclosed. The stepper motor driver comprises a microprocessor (1) embedded with a communication protocol, an external interface unit (3) mutually connected to the microprocessor (1) and a communication interface circuit (2); the microprocessor (1) is also connected to a drive control circuit (4) and a brake device (5), and the brake device (5) is mutually connected to the external interface unit (3); the microprocessor (1) is also mutually connected to a power supply circuit (13) that provides a stable power supply voltage. The stepper motor driver has such advantages as simple structure, high capacity to resist interference, high effectiveness, low cost, and ease in maintenance.
    Type: Application
    Filed: September 17, 2019
    Publication date: October 14, 2021
    Applicant: CHINA LEADSHINE TECHNOLOGY CO., LTD.
    Inventors: Zhouyong Zhu, Jun Qin, Jianhua Lin, Weiping Li, Tiansheng Tian
  • Patent number: 11055826
    Abstract: An apparatus for image processing includes a processor and a depth camera. The processor obtains a first two-dimensional image and focusing information of the first two-dimensional image, and obtains depth information of a part or all of a content captured in the first two-dimensional image via the depth camera. The processor determines a background area of the first two-dimensional image according to the focusing information. The processor also performs bokeh on the background area of the first two-dimensional image according to the depth information.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: July 6, 2021
    Assignee: ArcSoft Corporation Limited
    Inventors: Jianhua Lin, Li Yu, Feng Zhou
  • Publication number: 20210115204
    Abstract: The present disclosure relates to a high light transmittance photovoltaic encapsulating material, which is prepared by the following process: subjecting 100 mass parts of a photovoltaic encapsulating material matrix resin or a graft-modified matrix resin, 0.001 to 5 mass parts of an oxygen- or sulfur-containing compound, 0.01 to 10 mass parts of a reactive plasticizer, 0.01 to 1.5 mass parts of an initiator, 0.01 to 10 mass parts of an assistant cross-linker, 0.1 to 3.0 mass parts of a silane coupling agent, 0.1 to 0.4 mass parts of an ultraviolet light absorber, and 0.1 to 1.0 mass part of light stabilizer to pre-mixing, melt extrusion, film casting, cooling, slitting, and coiling.
    Type: Application
    Filed: March 20, 2018
    Publication date: April 22, 2021
    Inventors: Mengjuan WEI, Yan SANG, Guangda ZHOU, Xi XIONG, Hongbing HOU, Jianhua LIN
  • Publication number: 20200410646
    Abstract: An apparatus for image processing includes a processor and a depth camera. The processor obtains a first two-dimensional image and focusing information of the first two-dimensional image, and obtains depth information of a part or all of a content captured in the first two-dimensional image via the depth camera. The processor determines a background area of the first two-dimensional image according to the focusing information. The processor also performs bokeh on the background area of the first two-dimensional image according to the depth information.
    Type: Application
    Filed: September 9, 2020
    Publication date: December 31, 2020
    Applicant: ArcSoft Corporation Limited
    Inventors: Jianhua Lin, Li Yu, Feng Zhou
  • Publication number: 20200347211
    Abstract: The present disclosure discloses a low-water-vapor-permeability polyolefin-elastomer film and its preparation method. The film comprises: 50-100 mass parts of a matrix resin, 0-40 mass parts of a modified resin, 0.001-2 mass parts of an activator, 0.1-3 mass parts of an organic peroxide, 0.02-5 mass parts of an assistant cross-linker, 0.02-2 mass parts of a silane coupling agent, 0.005-2 mass parts of a light stabilizer, and 0-20 mass parts of a water blocking filler. In the present disclosure, by adding the modified resin and the activator that have an active group, a cross-linking degree and a cross-linking density of the film are improved, and a water-vapor permeability is reduced; by adding the water blocking filler, the water blocking property of the film is further improved, thereby ensuring reliability of the assembly, and prolonging service life of the assembly.
    Type: Application
    Filed: March 19, 2018
    Publication date: November 5, 2020
    Inventors: Long WANG, Xi XIONG, Guodong TANG, Hongbing HOU, Guangda ZHOU, Jianhua LIN
  • Patent number: 10803556
    Abstract: The present invention provides a method and an apparatus for image processing, applied in image processing field, where the method comprises: obtaining a first two-dimensional image and focusing information of the first two-dimensional image, obtaining depth information of a part or all of a content in the first two-dimensional image, determining a background area of the first two-dimensional image according to the focusing information, performing bokeh on the background area of the first two-dimensional image according to the depth information. The above method can reduce requirements for hardware, operate easily, and perform bokeh on the background quickly when performing bokeh on the background.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: October 13, 2020
    Assignee: ArcSoft Corporation Limited
    Inventors: Jianhua Lin, Li Yu, Feng Zhou
  • Publication number: 20200028011
    Abstract: A highly reflective gain type photovoltaic packaging adhesive film and usage are provided. The packaging adhesive film is composed of an packaging layer and a reflecting layer, wherein the packaging layer has a thickness of 200 to 500 ?m, and is made by mixing a first primary resin, a modified auxiliary, an ultraviolet auxiliary, an anti-thermal oxidation ageing agent and an initiator and melting and coat casting the same at 60° C. to 200° C. to form a film; and the reflecting layer has a thickness of 5 to 200 ?m and is made by mixing a second primary resin, an auxiliary resin, a first filler, a second filler, modified auxiliary, a diluent and an ultraviolet auxiliary, an anti-thermal oxidation ageing agent and an initiator and coating the same on the surface of the packaging layer and curing the same at 30° C. to 150° C.
    Type: Application
    Filed: December 4, 2017
    Publication date: January 23, 2020
    Inventors: Weihong LIN, Bogeng LI, Hongbing HOU, Liang WANG, Yan SANG, Xi XIONG, Guangda ZHOU, Jianhua LIN
  • Publication number: 20190114883
    Abstract: Systems and methods for providing a plurality of alarm levels for a motion detector monitoring a region are provided. Some methods can include a microwave sensing device detecting a presence of an intruder in a monitored region, a microcontroller coupled to the microwave sensing device determining a position of the intruder in the monitored region based on signals from the microwave sensing device, and the microcontroller triggering one of a plurality of alarm levels based on the position of the intruder in the monitored region.
    Type: Application
    Filed: October 12, 2017
    Publication date: April 18, 2019
    Inventors: Lei Qin, TianFeng Zhao, Jianhua Lin