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).
-
Gel-type thermal interface material with low pre-curing viscosity and elastic properties post-curing
Patent number: 11373921Abstract: 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: GrantFiled: April 9, 2020Date of Patent: June 28, 2022Assignee: Honeywell International Inc.Inventors: Kai Zhang, Liqiang Zhang, Ling Shen, Ya Qun Liu -
Publication number: 20220154015Abstract: 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: ApplicationFiled: October 20, 2021Publication date: May 19, 2022Applicant: HONEYWELL INTERNATIONAL INC.Inventors: Jun Liu, Johnny Hu, Yanming Shen, Ya Qun LIU, Ryan Hulse
-
Patent number: 11072706Abstract: 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: GrantFiled: February 4, 2019Date of Patent: July 27, 2021Assignee: Honeywell International Inc.Inventors: Ling Shen, Kai Zhang, Liqiang Zhang, Ya Qun Liu, Xin Zhang
-
Patent number: 11041103Abstract: 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: GrantFiled: August 20, 2018Date of Patent: June 22, 2021Assignee: Honeywell International Inc.Inventors: Liqiang Zhang, Huifeng Duan, Rongwei Pan, Qi Zhang, Ya Qun Liu, Haigang Kang
-
Publication number: 20210013545Abstract: 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: ApplicationFiled: July 6, 2020Publication date: January 14, 2021Inventors: Hui Wang, Ya Qun Liu, Ying Han, Gang Xu, Jian Hou, Shuwen Peng, Rajiv Ratna Singh
-
GEL-TYPE THERMAL INTERFACE MATERIAL WITH LOW PRE-CURING VISCOSITY AND ELASTIC PROPERTIES POST-CURING
Publication number: 20200343154Abstract: 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: ApplicationFiled: April 9, 2020Publication date: October 29, 2020Inventors: Kai Zhang, Liqiang Zhang, Ling Shen, Ya Qun Liu -
Patent number: 10781349Abstract: 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: GrantFiled: March 8, 2016Date of Patent: September 22, 2020Assignee: Honeywell International Inc.Inventors: Liqiang Zhang, Wei Jun Wang, Ya Qun Liu, Hong Min Huang
-
Patent number: 10597346Abstract: 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: GrantFiled: June 10, 2019Date of Patent: March 24, 2020Assignee: HONEYWELL INTERNATIONAL INC.Inventors: Ya Qun Liu, Hong Min Huang, Jun Liu, Rajiv R. Singh
-
Patent number: 10567084Abstract: 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: GrantFiled: September 18, 2018Date of Patent: February 18, 2020Assignee: Honeywell International Inc.Inventors: Kai Zhang, Ling Shen, Liqiang Zhang, Ya Qun Liu, Limei Cui
-
Patent number: 10501671Abstract: 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: GrantFiled: July 5, 2017Date of Patent: December 10, 2019Assignee: Honeywell International Inc.Inventors: Liqiang Zhang, Huifeng Duan, Kai Zhang, Ya Qun Liu, Ling Shen, Wei Jun Wang, Haigang Kang
-
Patent number: 10428257Abstract: 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: GrantFiled: October 17, 2018Date of Patent: October 1, 2019Assignee: Honeywell International Inc.Inventors: Ya Qun Liu, Liang Zeng, Hui Wang, Bright Zhang, Hong Min Huang
-
Patent number: 10428256Abstract: 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: GrantFiled: October 15, 2018Date of Patent: October 1, 2019Assignee: Honeywell International Inc.Inventors: Ling Shen, Kai Zhang, Liqiang Zhang, Ya Qun Liu, Huifeng Duan, Haigang Kang
-
Publication number: 20190292120Abstract: 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: ApplicationFiled: June 10, 2019Publication date: September 26, 2019Inventors: Ya Qun Liu, Hong Min Huang, Jun Liu, Rajiv R. Singh
-
Publication number: 20190249007Abstract: 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: ApplicationFiled: February 4, 2019Publication date: August 15, 2019Inventors: Ling Shen, Kai Zhang, Liqiang Zhang, Ya Qun Liu, Xin Zhang
-
Patent number: 10351499Abstract: 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: GrantFiled: May 26, 2017Date of Patent: July 16, 2019Assignee: Honeywell International Inc.Inventors: Ya Qun Liu, Hong Min Huang, Jun Liu, Rajiv R. Singh
-
Publication number: 20190190605Abstract: 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: ApplicationFiled: September 18, 2018Publication date: June 20, 2019Inventors: Kai Zhang, Ling Shen, Liqiang Zhang, Ya Qun Liu, Limei Cui
-
Patent number: 10312177Abstract: 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: GrantFiled: October 12, 2016Date of Patent: June 4, 2019Assignee: Honeywell International Inc.Inventors: Liqiang Zhang, Yaqin Mao, Huifeng Duan, Haigang Kang, Ya Qun Liu, Ling Shen, Kai Zhang
-
Patent number: 10287471Abstract: 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: GrantFiled: December 5, 2014Date of Patent: May 14, 2019Assignee: Honeywell International Inc.Inventors: Liqiang Zhang, Ling Shen, Hui Wang, Ya Qun Liu, Wei Jun Wang, Hong Min Huang
-
Publication number: 20190127529Abstract: 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: ApplicationFiled: October 29, 2018Publication date: May 2, 2019Inventors: Ya Qun Liu, Ying Han, Mingchang Lin, Deguang Zhang, Chunqing Liu, Joseph T. Kennedy
-
Publication number: 20190119544Abstract: 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: ApplicationFiled: October 15, 2018Publication date: April 25, 2019Inventors: Ling Shen, Kai Zhang, Liqiang Zhang, Ya Qun Liu, Huifeng Duan, Haigang Kang