Patents by Inventor Ya Qun Liu

Ya Qun 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: 11373921
    Abstract: The present disclosure provides thermal interface materials that are useful in transferring heat from heat generating electronic devices, such as computer chips, to heat dissipating structures, such as heat spreaders and heat sinks. The thermal interface material is soft and has elastic properties post-curing along with high thermally conductive filler loading. The thermal interface material includes at least one long chain alkyl silicone oil; at least one long chain, vinyl terminated alkyl silicone oil; at least one long chain, single end hydroxyl terminated silicone oil; at least one thermally conductive filler, at least one coupling agent, at least one catalyst, at least one crosslinker, and at least one addition inhibitor.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: June 28, 2022
    Assignee: Honeywell International Inc.
    Inventors: Kai Zhang, Liqiang Zhang, Ling Shen, Ya Qun Liu
  • Publication number: 20220154015
    Abstract: A coating composition comprising: (a) at least one coating agent comprising a perfluoropolyether-modified al-kyloxysilane polymer; and (b) a carrier composition comprising monochloro, trilluoropropene, wherein the carrier is present in an amount effective to at least partially solvate or at least partially emulsify the coating agent. Such compositions may optionally contain one or more other co-carriers or additives. Also disclosed are methods of coating substrates, in particular substrates having a hard surface such as ceramics or glass, to render them water, oil and/or dirt repellent.
    Type: Application
    Filed: October 20, 2021
    Publication date: May 19, 2022
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Jun Liu, Johnny Hu, Yanming Shen, Ya Qun LIU, Ryan Hulse
  • Patent number: 11072706
    Abstract: A thermal interface material that is useful in transferring heat from heat generating electronic devices, such as computer chips, to heat dissipating structures, such as heat spreaders and heat sinks. The thermal interface material comprises at least one silicone oil, at least one catalyst, at least one thermally conductive filler having a larger surface area, a solvent, at least one inhibitor, and at least one crosslinker. The at least one thermally conductive filler reduces the oil leakage of the TIM, and the solvent increases the flow rate of the TIM without negating the reduction of oil leakage realized by the thermally conductive fillers.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: July 27, 2021
    Assignee: Honeywell International Inc.
    Inventors: Ling Shen, Kai Zhang, Liqiang Zhang, Ya Qun Liu, Xin Zhang
  • Patent number: 11041103
    Abstract: The present disclosure provides a silicone free gel that is useful in transferring heat from heat generating electronic devices, such as computer chips, to heat dissipating structures, such as heat spreaders and heat sinks. The thermal interface material includes a polyether polyol, a cross-linker, a coupling agent, an antioxidant, a catalyst, and at least one thermally conductive filler.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: June 22, 2021
    Assignee: Honeywell International Inc.
    Inventors: Liqiang Zhang, Huifeng Duan, Rongwei Pan, Qi Zhang, Ya Qun Liu, Haigang Kang
  • Publication number: 20210013545
    Abstract: An electrolyte solution for a lithium-ion cell includes at least one organic carbonate solvent, at least one lithium salt including a non-coordinating anion and at least one polyfluorinated alkoxy olefin according to the general formula I, the general formula II, or the general formula III: I: RaRbC?CH—O—R, II: RaRbC?CH—O—CHRa?Rb?, III: RaRbC?CH—O—Rc—O—CH?CRa?Rb?, wherein Ra and Ra? are each independently a fluorinated alkyl group having 1 or 2 carbon atoms, Rb and Rb? are each independently F, Cl, Br or H, and R is CnHxFy, wherein n is an integer from 1 to 6, x and y are each independently integers from 0 to 13, and x+y=2n+1 or x+y=2n?1, and Rc is CkH(2k+1), wherein k is an integer from 2 to 4.
    Type: Application
    Filed: July 6, 2020
    Publication date: January 14, 2021
    Inventors: Hui Wang, Ya Qun Liu, Ying Han, Gang Xu, Jian Hou, Shuwen Peng, Rajiv Ratna Singh
  • Publication number: 20200343154
    Abstract: The present disclosure provides thermal interface materials that are useful in transferring heat from heat generating electronic devices, such as computer chips, to heat dissipating structures, such as heat spreaders and heat sinks. The thermal interface material is soft and has elastic properties post-curing along with high thermally conductive filler loading. The thermal interface material includes at least one long chain alkyl silicone oil; at least one long chain, vinyl terminated alkyl silicone oil; at least one long chain, single end hydroxyl terminated silicone oil; at least one thermally conductive filler, at least one coupling agent, at least one catalyst, at least one crosslinker, and at least one addition inhibitor.
    Type: Application
    Filed: April 9, 2020
    Publication date: October 29, 2020
    Inventors: Kai Zhang, Liqiang Zhang, Ling Shen, Ya Qun Liu
  • Patent number: 10781349
    Abstract: A thermal interface material includes, in one exemplary embodiment, at least one polymer, at least one phase change material, at least one crosslinker, and at least one thermally conductive filler. The at least one thermally conductive includes a first plurality of particles having a particle diameter of about 1 micron or less. The at least one thermally conductive filler comprises at least 80 wt. % of the total weight of the thermal interface material. A formulation for forming a thermal interface material and an electronic component including a thermal interface material are also provided.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: September 22, 2020
    Assignee: Honeywell International Inc.
    Inventors: Liqiang Zhang, Wei Jun Wang, Ya Qun Liu, Hong Min Huang
  • Patent number: 10597346
    Abstract: The production of solvents for applications such as heat transfer, cleaning, and degreasing, for example. In particular, the production of solvents derived from 1-chloro-3,3,3-trifluoro-propene, such as chloro and/or fluoro substituted alkanes and chloro and/or fluoro substituted trifluoropropenyl ethers.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: March 24, 2020
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Ya Qun Liu, Hong Min Huang, Jun Liu, Rajiv R. Singh
  • Patent number: 10567084
    Abstract: A thermal interface structure for electronic devices, such as telecommunications or data networking hardware, that utilize optical transceiver modules which are inserted within cage receptacles of the electronic devices. In order to provide for efficient heat transfer, the thermal interface structure is disposed between, and in abutment with, the optical transceiver module and a heat sink associated with the cage receptacle. The thermal interface structure includes a thermal interface layer including a phase change material, and a polymer layer connected to the thermal interface layer.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: February 18, 2020
    Assignee: Honeywell International Inc.
    Inventors: Kai Zhang, Ling Shen, Liqiang Zhang, Ya Qun Liu, Limei Cui
  • Patent number: 10501671
    Abstract: A thermal interface material that is useful in transferring heat from heat generating electronic devices, such as computer chips, to heat dissipating structures, such as heat spreaders and heat sinks. The thermal interface material includes at least one silicone oil, and at least one thermally conductive filler.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: December 10, 2019
    Assignee: Honeywell International Inc.
    Inventors: Liqiang Zhang, Huifeng Duan, Kai Zhang, Ya Qun Liu, Ling Shen, Wei Jun Wang, Haigang Kang
  • Patent number: 10428257
    Abstract: A thermal interface material includes at least one polymer, at least one thermally conductive filler; and at least one ion scavenger. In some embodiments, the ion scavenger is a complexing agent selected from the group consisting of: nitrogen containing complexing agents, phosphorus containing complexing agents, and hydroxyl carboxylic acid based complexing agents.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: October 1, 2019
    Assignee: Honeywell International Inc.
    Inventors: Ya Qun Liu, Liang Zeng, Hui Wang, Bright Zhang, Hong Min Huang
  • Patent number: 10428256
    Abstract: The present disclosure provides a two component releasable thermal gel that is useful in transferring heat from heat generating electronic devices, such as computer chips, to heat dissipating structures, such as heat spreaders and heat sinks. The two component releasable thermal gel is mixed before the point of application and facilitates catalytic cross-linking. The thermal gel includes a first component including a primary silicone oil, an inhibitor, a catalyst, and at least one thermally conductive filler, and a second component including a primary silicone oil, a cross linking silicone oil, and at least one thermally conductive filler, wherein the ratio of total content of Si—H groups to total content of vinyl groups in the thermal gel is between 0.03 to 10. The thermal gel is releasable from a substrate upon which the thermal gel is applied.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: October 1, 2019
    Assignee: Honeywell International Inc.
    Inventors: Ling Shen, Kai Zhang, Liqiang Zhang, Ya Qun Liu, Huifeng Duan, Haigang Kang
  • Publication number: 20190292120
    Abstract: The production of solvents for applications such as heat transfer, cleaning, and degreasing, for example. In particular, the production of solvents derived from 1-chloro-3,3,3-trifluoro-propene, such as chloro and/or fluoro substituted alkanes and chloro and/or fluoro substituted trifluoropropenyl ethers.
    Type: Application
    Filed: June 10, 2019
    Publication date: September 26, 2019
    Inventors: Ya Qun Liu, Hong Min Huang, Jun Liu, Rajiv R. Singh
  • Publication number: 20190249007
    Abstract: A thermal interface material that is useful in transferring heat from heat generating electronic devices, such as computer chips, to heat dissipating structures, such as heat spreaders and heat sinks. The thermal interface material comprises at least one silicone oil, at least one catalyst, at least one thermally conductive filler having a larger surface area, a solvent, at least one inhibitor, and at least one crosslinker.
    Type: Application
    Filed: February 4, 2019
    Publication date: August 15, 2019
    Inventors: Ling Shen, Kai Zhang, Liqiang Zhang, Ya Qun Liu, Xin Zhang
  • Patent number: 10351499
    Abstract: The production of solvents for applications such as heat transfer, cleaning, and degreasing, for example. In particular, the production of solvents derived from 1-chloro-3,3,3-trifluoro-propene, such as chloro and/or fluoro substituted alkanes and chloro and/or fluoro substituted trifluoropropenyl ethers.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: July 16, 2019
    Assignee: Honeywell International Inc.
    Inventors: Ya Qun Liu, Hong Min Huang, Jun Liu, Rajiv R. Singh
  • Publication number: 20190190605
    Abstract: A thermal interface structure for electronic devices, such as telecommunications or data networking hardware, that utilize optical transceiver modules which are inserted within cage receptacles of the electronic devices. In order to provide for efficient heat transfer, the thermal interface structure is disposed between, and in abutment with, the optical transceiver module and a heat sink associated with the cage receptacle. The thermal interface structure includes a thermal interface layer including a phase change material, and a polymer layer connected to the thermal interface layer.
    Type: Application
    Filed: September 18, 2018
    Publication date: June 20, 2019
    Inventors: Kai Zhang, Ling Shen, Liqiang Zhang, Ya Qun Liu, Limei Cui
  • Patent number: 10312177
    Abstract: The present disclosure provides thermal interface materials that are useful in transferring heat from heat generating electronic devices, such as computer chips, to heat dissipating structures, such as heat spreaders and heat sinks. The thermal interface material also includes a coloring agent selected from the group consisting of: an iron based inorganic pigment; and an organic pigment.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: June 4, 2019
    Assignee: Honeywell International Inc.
    Inventors: Liqiang Zhang, Yaqin Mao, Huifeng Duan, Haigang Kang, Ya Qun Liu, Ling Shen, Kai Zhang
  • Patent number: 10287471
    Abstract: A thermal interface material includes, in one exemplary embodiment, a polymer, a phase change material, a first thermally conductive filler having a first particle size, and a second thermally conductive filler having a second particle size. The first particle size is larger than the second particle size. A formulation for forming a thermal interface material and an electronic component including a thermal interface material are also provided.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: May 14, 2019
    Assignee: Honeywell International Inc.
    Inventors: Liqiang Zhang, Ling Shen, Hui Wang, Ya Qun Liu, Wei Jun Wang, Hong Min Huang
  • Publication number: 20190127529
    Abstract: A polyimide polymer includes one or more aromatic dianhydride monomers and one or more aromatic diamine monomers as recited herein. A method for making a flexible display device includes preparing a polyimide solution including a polyimide polymer dissolved in a solvent, coating a substrate with the polyimide solution, heating the coating to evaporate the solvent and form a polyimide layer, forming a display device layer on the polyimide layer, dicing through the display device layer and through the polyimide polymer layer, and delaminating the layer from the substrate to form the flexible display device. A flexible display device can include a polyimide polymer backing layer and a display device disposed on the polyimide polymer backing layer, the polyimide polymer including one or more aromatic dianhydride monomers and one or more aromatic diamine monomers as recited herein.
    Type: Application
    Filed: October 29, 2018
    Publication date: May 2, 2019
    Inventors: Ya Qun Liu, Ying Han, Mingchang Lin, Deguang Zhang, Chunqing Liu, Joseph T. Kennedy
  • Publication number: 20190119544
    Abstract: The present disclosure provides a two component releasable thermal gel that is useful in transferring heat from heat generating electronic devices, such as computer chips, to heat dissipating structures, such as heat spreaders and heat sinks. The two component releasable thermal gel is mixed before the point of application and facilitates catalytic cross-linking. The thermal gel includes a first component including a primary silicone oil, an inhibitor, a catalyst, and at least one thermally conductive filler, and a second component including a primary silicone oil, a cross linking silicone oil, and at least one thermally conductive filler, wherein the ratio of total content of Si—H groups to total content of vinyl groups in the thermal gel is between 0.03 to 10. The thermal gel is releasable from a substrate upon which the thermal gel is applied.
    Type: Application
    Filed: October 15, 2018
    Publication date: April 25, 2019
    Inventors: Ling Shen, Kai Zhang, Liqiang Zhang, Ya Qun Liu, Huifeng Duan, Haigang Kang