Qian; Wensheng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Qian; Wensheng.The latest application filed is for "method for making deep trench isolation of cis device, and semiconductor device structure".

Company Profile

0.47.48

Qian; Wensheng - Shanghai CN
QIAN; Wensheng - Wuxi CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for making LDMOS device and LDMOS device Grant 11,456,371 - Qian September 27, 2	2022-09-27
Method For Making Deep Trench Isolation Of Cis Device, And Semiconductor Device Structure App 20220230909 - LI; Jialong ; et al.	2022-07-21
LDMOS device and method for manufacturing same Grant 11,264,497 - Qian March 1, 2	2022-03-01
Method For Making Ldmos Device And Ldmos Device App 20210391448 - QIAN; Wensheng	2021-12-16
Ldmos Device And Method For Manufacturing Same App 20200235237 - QIAN; Wensheng	2020-07-23
NLDMOS device and method for manufacturing the same Grant 9,997,626 - Duan , et al. June 12, 2	2018-06-12
LDMOS device and its manufacturing method Grant 9,997,605 - Qian June 12, 2	2018-06-12
Nldmos Device And Method For Manufacturing The Same App 20160351704 - Duan; Wenting ; et al.	2016-12-01
Isolation NLDMOS device and a manufacturing method therefor Grant 9,484,455 - Liu , et al. November 1, 2	2016-11-01
LDMOS device with step-like drift region and fabrication method thereof Grant 9,478,640 - Qian October 25, 2	2016-10-25
Isolation Nldmos Device And A Manufacturing Method Therefor App 20160233332 - Liu; Donghua ; et al.	2016-08-11
LDMOS Device and Its Manufacturing Method App 20160181400 - Qian; Wensheng	2016-06-23
Structure for picking up a collector and method of manufacturing the same Grant 9,130,003 - Qian September 8, 2	2015-09-08
RF LDMOS device and method of forming the same Grant 9,117,900 - Qian August 25, 2	2015-08-25
RF LDMOS device and fabrication method thereof Grant 9,059,277 - Li , et al. June 16, 2	2015-06-16
LDMOS device with step-like drift region and fabrication method thereof Grant 9,029,948 - Qian May 12, 2	2015-05-12
SiGe HBT and method of manufacturing the same Grant 9,012,279 - Liu , et al. April 21, 2	2015-04-21
Silicon-germanium heterojunction bipolar transistor and manufacturing method thereof Grant 8,866,189 - Hu , et al. October 21, 2	2014-10-21
Zener diode in a SiGe BiCMOS process and method of fabricating the same Grant 8,829,650 - Liu , et al. September 9, 2	2014-09-09
SiGe HBT having deep pseudo buried layer and manufacturing method thereof Grant 8,816,400 - Qian August 26, 2	2014-08-26
Structure for picking up a collector and manufacturing method thereof Grant 8,803,279 - Qian August 12, 2	2014-08-12
High speed SiGe HBT and manufacturing method thereof Grant 8,785,977 - Liu , et al. July 22, 2	2014-07-22
SiGe HBT device and manufacturing method of the same Grant 8,779,473 - Liu , et al. July 15, 2	2014-07-15
Rf Ldmos Device And Method Of Forming The Same App 20140191317 - Qian; Wensheng	2014-07-10
Ultra-high voltage SIGE HBT device and manufacturing method of the same Grant 8,759,880 - Shi , et al. June 24, 2	2014-06-24
Rf Ldmos Device And Method Of Forming The Same App 20140159153 - QIAN; Wensheng	2014-06-12
Ultra high voltage SiGe HBT and manufacturing method thereof Grant 8,748,238 - Liu , et al. June 10, 2	2014-06-10
SiGe HBT and manufacturing method thereof Grant 8,742,538 - Qian June 3, 2	2014-06-03
High Speed Sige Hbt And Manufacturing Method Thereof App 20140124838 - Liu; Donghua ; et al.	2014-05-08
Method for manufacturing trench type superjunction device and trench type superjunction device Grant 8,716,111 - Wang , et al. May 6, 2	2014-05-06
High voltage bipolar transistor with pseudo buried layers Grant 8,674,480 - Chiu , et al. March 18, 2	2014-03-18
Ldmos Device With Step-like Drift Region And Fabrication Method Thereof App 20140048879 - Qian; Wensheng	2014-02-20
Rf Ldmos Device And Fabrication Method Thereof App 20140042538 - Li; Juanjuan ; et al.	2014-02-13
Rf Ldmos Device And Fabrication Method Thereof App 20140042522 - Li; Juanjuan ; et al.	2014-02-13
Ldmos Device With Step-like Drift Region And Fabrication Method Thereof App 20140027850 - Qian; Wensheng	2014-01-30
Vertical parasitic PNP device in a BiCMOS process and manufacturing method of the same Grant 8,637,959 - Qian , et al. January 28, 2	2014-01-28
Ultra-high Voltage Sige Hbt Device And Manufacturing Method Of The Same App 20130328108 - Shi; Jing ; et al.	2013-12-12
Structure For Picking Up A Collector And Method Of Manufacturing The Same App 20130328047 - Qian; Wensheng	2013-12-12
Parasitic vertical PNP bipolar transistor and its fabrication method in BiCMOS process Grant 8,598,678 - Qian , et al. December 3, 2	2013-12-03
Structure For Picking Up A Collector And Manufacturing Method Thereof App 20130313677 - Qian; Wensheng	2013-11-28
Pseudo buried layer and manufacturing method of the same, deep hole contact and bipolar transistor Grant 8,592,870 - Liu , et al. November 26, 2	2013-11-26
Sige Hbt Device And Manufacturing Method Of The Same App 20130299879 - Liu; Donghua ; et al.	2013-11-14
Method Of Preventing Dopant From Diffusing Into Atmosphere In A Bicmos Process App 20130196491 - Liu; Donghua ; et al.	2013-08-01
Zener Diode In A Sige Bicmos Process And Method Of Fabricating The Same App 20130175581 - Liu; Donghua ; et al.	2013-07-11
Parasitic PIN device in a BiCMOS process and manufacturing method of the same Grant 8,476,728 - Qian , et al. July 2, 2	2013-07-02
Silicon-germanium Heterojunction Bipolar Transistor And Manufacturing Method Thereof App 20130140604 - Hu; Jun ; et al.	2013-06-06
Parasitic PNP bipolar transistor in a silicon-germanium BiCMOS process Grant 8,455,975 - Liu , et al. June 4, 2	2013-06-04
Ultra High Voltage Sige Hbt And Manufacturing Method Thereof App 20130126945 - Liu; Donghua ; et al.	2013-05-23
Structure For Picking Up A Buried Layer And Method Thereof App 20130113104 - Qian; Wensheng	2013-05-09
Sige Hbt Having Deep Pseudo Buried Layer And Manufacturing Method Thereof App 20130113021 - Qian; Wensheng	2013-05-09
Sige Hbt And Method Of Manufacturing The Same App 20130113020 - Liu; Donghua ; et al.	2013-05-09
Sige Hbt And Manufacturing Method Thereof App 20130113022 - Qian; Wensheng	2013-05-09
Polysilicon-insulator-silicon Capacitor In A Sige Hbt Process And Manufacturing Method Thereof App 20130113078 - Liu; Donghua ; et al.	2013-05-09
Parasitic vertical PNP bipolar transistor in BiCMOS process Grant 8,421,185 - Chiu , et al. April 16, 2	2013-04-16
Manufacturing approach for collector and a buried layer of bipolar transistor Grant 8,420,495 - Chiu , et al. April 16, 2	2013-04-16
Parasitic vertical PNP bipolar transistor and its fabrication method in BiCMOS process Grant 8,420,475 - Chiu , et al. April 16, 2	2013-04-16
Vertical Pnp Device In A Silicon-germanium Bicmos Process And Manufacturing Method Thereof App 20130075730 - Qian; Wensheng	2013-03-28
Silicon-germanium heterojunction bipolar transistor Grant 8,395,188 - Liu , et al. March 12, 2	2013-03-12
Silicon-germanium heterojunction bipolar transistor Grant 8,378,457 - Chen , et al. February 19, 2	2013-02-19
Manufacturing approach for collector and a buried layer of bipolar transistor Grant 8,222,114 - Chiu , et al. July 17, 2	2012-07-17
Silicon-germanium Heterojunction Bipolar Transistor App 20120091509 - Liu; Donghua ; et al.	2012-04-19
Silicon-germanium Heterojunction Bipolar Transistor App 20120074465 - Chen; Fan ; et al.	2012-03-29
Parasitic Pnp Bipolar Transistor In A Silicon-germanium Bicmos Process App 20120061793 - Liu; Donghua ; et al.	2012-03-15
Pseudo Buried Layer And Manufacturing Method Of The Same, Deep Hole Contact And Bipolar Transistor App 20120056247 - Liu; Donghua ; et al.	2012-03-08
Vertical Parasitic Pnp Device In A Bicmos Process And Manufacturing Method Of The Same App 20120049327 - Qian; Wensheng ; et al.	2012-03-01
Parasitic Pin Device In A Bicmos Process And Manufacturing Method Of The Same App 20120049319 - Qian; Wensheng ; et al.	2012-03-01
Silicon-germanium Heterojunction Bipolar Transistor And Manufacturing Method Of The Same App 20120032233 - Qian; Wensheng	2012-02-09
Method For Manufacturing Trench Type Superjunction Device And Trench Type Superjunction Device App 20110316121 - Wang; Fei ; et al.	2011-12-29
Parasitic Vertical PNP Bipolar Transistor And Its Fabrication Method In Bicmos Process App 20110156143 - CHIU; Tzuyin ; et al.	2011-06-30
Structure of electrode pick up in LOCOS App 20110156163 - CHIU; Tzuyin ; et al.	2011-06-30
Parasitic Vertical PNP Bipolar Transistor in BICMOS Process App 20110156202 - CHIU; Tzuyin ; et al.	2011-06-30
Electrode Pick Up Structure In Shallow Trench Isolation Process App 20110156151 - CHIU; Tzuyin ; et al.	2011-06-30
Novel Manufacturing Approach for Collector and N Type Buried Layer Of Bipolar Transistor App 20110159672 - CHIU; Tzuyin ; et al.	2011-06-30
Novel Manufacturing Approach for Collector and N Type Buried Layer Of Bipolar Transistor App 20110159659 - CHIU; Tzuyin ; et al.	2011-06-30
Bipolar Transistor with Pseudo Buried Layers App 20110147892 - Chiu; Tzuyin ; et al.	2011-06-23
Parasitic vertical PNP bipolar transistor and its fabrication method in BiCMOS process App 20110140233 - QIAN; Wensheng ; et al.	2011-06-16
High Voltage Bipolar Transistor with Pseudo Buried Layers App 20110140239 - CHIU; Tzuyin ; et al.	2011-06-16

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