loadpatents
name:-0.031023025512695
name:-0.020457029342651
name:-0.063862800598145
Liu; Qingmin Patent Filings

Liu; Qingmin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Qingmin.The latest application filed is for "wafer boats for supporting semiconductor wafers in a furnace".

Company Profile
14.18.21
  • Liu; Qingmin - Glen Carbon IL
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
High resistivity silicon-on-insulator substrate having enhanced charge trapping efficiency
Grant 11,239,107 - Wang , et al. February 1, 2
2022-02-01
Wafer Boats For Supporting Semiconductor Wafers In A Furnace
App 20210407823 - Bhagavat; Sumeet S. ;   et al.
2021-12-30
High resistivity silicon-on-insulator wafer manufacturing method for reducing substrate loss
Grant 11,183,420 - Liu November 23, 2
2021-11-23
High resistivity silicon-on-insulator structure and method of manufacture thereof
Grant 11,145,538 - Libbert , et al. October 12, 2
2021-10-12
High Resistivity Silicon-on-insulator Substrate Having Enhanced Charge Trapping Efficiency
App 20210013093 - Wang; Gang ;   et al.
2021-01-14
High resistivity silicon-on-insulator substrate having enhanced charge trapping efficiency
Grant 10,832,937 - Wang , et al. November 10, 2
2020-11-10
High Resistivity Silicon-on-insulator Substrate Having Enhanced Charge Trapping Efficiency
App 20200335389 - Wang; Gang ;   et al.
2020-10-22
High resistivity silicon-on-insulator wafer manufacturing method for reducing substrate loss
Grant 10,811,308 - Liu October 20, 2
2020-10-20
High resistivity silicon-on-insulator substrate comprising a charge trapping layer formed by He--N.sub.2 co-implantation
Grant 10,796,945 - Liu , et al. October 6, 2
2020-10-06
High Resistivity Silicon-on-insulator Wafer Manufacturing Method For Reducing Substrate Loss
App 20200266099 - Liu; Qingmin
2020-08-20
High resistivity silicon-on-insulator substrate having enhanced charge trapping efficiency
Grant 10,741,437 - Wang , et al. A
2020-08-11
High Resistivity Silicon-on-insulator Substrate Having Enhanced Charge Trapping Efficiency
App 20200126847 - Wang; Gang ;   et al.
2020-04-23
High resistivity silicon-on-insulator substrate having enhanced charge trapping efficiency
Grant 10,546,771 - Wang , et al. Ja
2020-01-28
High Resistivity Silicon-on-insulator Structure And Method Of Manufacture Thereof
App 20200027778 - Libbert; Jeffery L. ;   et al.
2020-01-23
High resistivity silicon-on-insulator wafer manufacturing method for reducing substrate loss
Grant 10,483,379 - Liu , et al. Nov
2019-11-19
HIGH RESISTIVITY SILICON-ON-INSULATOR SUBSTRATE COMPRISING A CHARGE TRAPPING LAYER FORMED BY He-N2 CO-IMPLANTATION
App 20190341296 - Liu; Qingmin ;   et al.
2019-11-07
High resistivity silicon-on-insulator structure and method of manufacture thereof
Grant 10,468,295 - Libbert , et al. No
2019-11-05
Semiconductor wafer support ring for heat treatment
Grant 10,458,709 - Liu , et al. Oc
2019-10-29
High resistivity silicon-on-insulator substrate comprising a charge trapping layer formed by He--N.sub.2 co-implantation
Grant 10,403,541 - Liu , et al. Sep
2019-09-03
High Resistivity Silicon-on-insulator Wafer Manufacturing Method For Reducing Substrate Loss
App 20190259654 - Liu; Qingmin
2019-08-22
High resistivity silicon-on-insulator wafer manufacturing method for reducing substrate loss
Grant 10,312,134 - Liu
2019-06-04
High Resistivity Silicon-on-insulator Wafer Manufacturing Method For Reducing Substrate Loss
App 20190131169 - Liu; Qingmin
2019-05-02
High resistivity silicon-on-insulator substrate comprising a charge trapping layer formed by He-N.sub.2 co-implantation
Grant 10,224,233 - Liu , et al.
2019-03-05
Semiconductor Wafer Support Ring For Heat Treatment
App 20180274862 - Liu; Qingmin ;   et al.
2018-09-27
High Resistivity Silicon-on-insulator Substrate Comprising A Charge Trapping Layer Formed By He-n2 Co-implantation
App 20180261496 - Liu; Qingmin ;   et al.
2018-09-13
Semiconductor wafer support ring for heat treatment
Grant 10,072,892 - Liu , et al. September 11, 2
2018-09-11
High Resistivity Silicon-on-insulator Structure And Method Of Manufacture Thereof
App 20180158721 - Libbert; Jeffery L. ;   et al.
2018-06-07
High Resistivity Silicon-on-insulator Wafer Manufacturing Method For Reducing Substrate Loss
App 20180138298 - Liu; Qingmin ;   et al.
2018-05-17
High Resistivity Silicon-on-insulator Substrate Having Enhanced Charge Trapping Efficiency
App 20180114720 - Wang; Gang ;   et al.
2018-04-26
High resistivity silicon-on-insulator wafer manufacturing method for reducing substrate loss
Grant 9,899,499 - Liu , et al. February 20, 2
2018-02-20
Method of manufacturing high resistivity silicon-on-insulator substrate
Grant 9,853,133 - Thomas , et al. December 26, 2
2017-12-26
HIGH RESISTIVITY SILICON-ON-INSULATOR SUBSTRATE COMPRISING A CHARGE TRAPPING LAYER FORMED BY He-N2 CO-IMPLANTATION
App 20170358484 - Liu; Qingmin ;   et al.
2017-12-14
Semiconductor Wafer Support Ring For Heat Treatment
App 20170115063 - Liu; Qingmin ;   et al.
2017-04-27
Methods For Preparing Layered Semiconductor Structures And Related Bonded Structures
App 20170025306 - Wang; Gang ;   et al.
2017-01-26
High Resistivity Silicon-on-insulator Wafer Manufacturing Method For Reducing Substrate Loss
App 20160071760 - Liu; Qingmin
2016-03-10
High Resistivity Silicon-on-insulator Wafer Manufacturing Method For Reducing Substrate Loss
App 20160071958 - Liu; Qingmin ;   et al.
2016-03-10
Method Of Manufacturing High Resistivity Silicon-on-insulator Substrate
App 20160071959 - Thomas; Shawn George ;   et al.
2016-03-10
Semiconductor-on-insulator wafer manufacturing method for reducing light point defects and surface roughness
Grant 9,202,711 - Liu , et al. December 1, 2
2015-12-01
Semiconductor-on-insulator Wafer Manufacturing Method For Reducing Light Point Defects And Surface Roughness
App 20140273405 - Liu; Qingmin ;   et al.
2014-09-18

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