Inventor
LIU YUNLONG
CN37 patents
⚠️ This page may combine multiple inventors who share the name “LIU YUNLONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXAS INSTRUMENTS INC
30 patentsUS9397180B1Jul 19, 2016
Low resistance sinker contact
TEXAS INSTRUMENTS INC14 citations84
US11127852B2Sep 21, 2021
Vertical trench gate MOSFET with deep well region for junction termination
TEXAS INSTRUMENTS INC2 citations73
US10720499B2Jul 21, 2020
Semiconductor device having polysilicon field plate for power MOSFETs
TEXAS INSTRUMENTS INC2 citations73
US9991350B2Jun 5, 2018
Low resistance sinker contact
TEXAS INSTRUMENTS INC2 citations73
US9461131B1Oct 4, 2016
High quality deep trench oxide
TEXAS INSTRUMENTS INC3 citations73
US10586844B2Mar 10, 2020
Integrated trench capacitor formed in an epitaxial layer
TEXAS INSTRUMENTS INC4 citations70
US10559650B2Feb 11, 2020
Trench capacitor with warpage reduction
TEXAS INSTRUMENTS INC2 citations70
US9853144B2Dec 26, 2017
Power MOSFET with metal filled deep source contact
TEXAS INSTRUMENTS INC3 citations68
US9865718B1Jan 9, 2018
Power MOSFET with metal filled deep sinker contact for CSP
TEXAS INSTRUMENTS INC3 citations66
US11791198B2Oct 17, 2023
Trench shield isolation layer
TEXAS INSTRUMENTS INC0 citations62
US11532560B2Dec 20, 2022
Method of fabricating a tungsten plug in a semiconductor device
TEXAS INSTRUMENTS INC0 citations62
US11302568B2Apr 12, 2022
Trench shield isolation layer
TEXAS INSTRUMENTS INC0 citations62
US11037816B2Jun 15, 2021
Transistor device with sinker contacts and methods for manufacturing the same
TEXAS INSTRUMENTS INC0 citations62
US9825030B2Nov 21, 2017
High quality deep trench oxide
TEXAS INSTRUMENTS INC1 citations62
US12080755B2Sep 3, 2024
Multi-layer polysilicon stack for semiconductor devices
TEXAS INSTRUMENTS INC0 citations59
US11271072B2Mar 8, 2022
Trench capacitor with warpage reduction
TEXAS INSTRUMENTS INC0 citations59
US11888021B2Jan 30, 2024
Reduced ESR in trench capacitor
TEXAS INSTRUMENTS INC0 citations58
US11417736B2Aug 16, 2022
Dual shield oxide damage control
TEXAS INSTRUMENTS INC0 citations58
US11322594B2May 3, 2022
Semiconductor device including a lateral insulator
TEXAS INSTRUMENTS INC0 citations58
US10903345B2Jan 26, 2021
Power MOSFET with metal filled deep sinker contact for CSP
TEXAS INSTRUMENTS INC0 citations57
US10347626B2Jul 9, 2019
High quality deep trench oxide
TEXAS INSTRUMENTS INC0 citations52
US9825138B2Nov 21, 2017
Field effect transistor and method of making
TEXAS INSTRUMENTS INC0 citations52
US9406774B1Aug 2, 2016
Field effect transistor and method of making
TEXAS INSTRUMENTS INC0 citations52
US10573553B2Feb 25, 2020
Semiconductor product and fabrication process
TEXAS INSTRUMENTS INC0 citations51
US10211096B1Feb 19, 2019
Semiconductor product and fabrication process
TEXAS INSTRUMENTS INC0 citations51
US10720490B2Jul 21, 2020
Integrated trench capacitor formed in an epitaxial layer
TEXAS INSTRUMENTS INC0 citations49
US10746890B2Aug 18, 2020
Power MOSFET with a deep source contact
TEXAS INSTRUMENTS INC0 citations48
US10068977B2Sep 4, 2018
Power MOSFET with a deep source contact
TEXAS INSTRUMENTS INC1 citations48
US10707344B2Jul 7, 2020
Power MOSFET with metal filled deep source contact
TEXAS INSTRUMENTS INC0 citations47
US9653342B2May 16, 2017
Trench having thick dielectric selectively on bottom portion
TEXAS INSTRUMENTS INC0 citations42