Derong Liu

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Routing congestion based on fractional via cost and via density
- Patent number 11,734,485
- Issue date Aug 22, 2023
- Cadence Design Systems, Inc.
- Gracieli Posser
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Routing using rule-based blockage extension
- Patent number 11,675,955
- Issue date Jun 13, 2023
- Cadence Design Systems, Inc.
- Derong Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Layer assignment based on wirelength threshold
- Patent number 11,132,489
- Issue date Sep 28, 2021
- Cadence Design Systems, Inc.
- Derong Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Layer assignment and routing based on resistance or capacitance cha...
- Patent number 11,080,457
- Issue date Aug 3, 2021
- Cadence Design Systems, Inc.
- Derong Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Routing congestion based on layer-assigned net and placement blockage
- Patent number 10,997,352
- Issue date May 4, 2021
- Cadence Design Systems, Inc.
- Gracieli Posser
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Routing tree topology generation
- Patent number 10,289,795
- Issue date May 14, 2019
- Cadence Design Systems, Inc.
- Jhih-Rong Gao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for evaluating spanning trees
- Patent number 9,785,738
- Issue date Oct 10, 2017
- Cadence Design Systems, Inc.
- Charles Jay Alpert
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Routing congestion based on fractional via cost and via density

Routing using rule-based blockage extension

Layer assignment based on wirelength threshold

Layer assignment and routing based on resistance or capacitance cha...

Routing congestion based on layer-assigned net and placement blockage

Routing tree topology generation

System and method for evaluating spanning trees