Inventor

LIU WEN-HAO

TW67 patents

⚠️ This page may combine multiple inventors who share the name “LIU WEN-HAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIU WEN-HAO

ASIA VITAL COMPONENTS CO LTD

Rotor device capable of dissipating heat

Outlet airflow direction control unit

Fan with central intake

Anti-loose device for a motor

Heat-dissipating module

Radiation module capable of resisting reverse flow of hot fluid

Rotor assembly capable of dissipating heat

Cooling mechanism

Series fan assembling structure

Fan noise-lowering structure

Fan noise-lowering structure

Cooling fan without returning flow

Outlet airflow direction control device

Heat dissipation system with air sensation function

CADENCE DESIGN SYSTEMS INC

Routing congestion based on layer-assigned net and placement blockage

Routing framework to resolve single-entry constraint violations for integrated circuit designs

Systems and methods for routing track assignment

Partition-aware grid graph based hierarchical global routing

Integrated circuit routing based on enhanced topology

Local cluster refinement

System and method for constructing spanning trees

Systems and methods for clustering pins for power

Systems and methods for power efficient flop clustering

Systems and methods for symmetric H-tree construction with complicated routing blockages

Systems and methods for congestion and routability aware detailed placement

Systems and methods for routing a clock net with multiple layer ranges

LIU WEN-HAO

Fan with integrated vibration absorbing structure

Motor stator with heat dissipation structure

Ring-type fan and impeller structure thereof

Bearing/stator set retainer structure

Waterproof and salt spray-resistant fan motor structure

Frame assembly of ring-type fan with pressure-releasing function

Anti-relief fan frame body structure

TAIWAN SEMICONDUCTOR MFG CO LTD

Optical proximity correction methodology using pattern classification for target placement

Method for integrated circuit manufacturing

Methodology for pattern density optimization

Methodology for pattern density optimization

DELTA ELECTRONICS INC

Fan with improved self-cooling capability

Fan device with increased airflow output

Fan frame

TAIWAN SEMICONDUCTOR MFG

Method for integrated circuit manufacturing

Method of defining an intensity selective exposure photomask

CHENG YING-CHOU

Target-based thermal design using dummy insertion for semiconductor devices

Parameterized dummy cell insertion for process enhancement

LIU GEORGE

Intensity selective exposure photomask

Intensity selective exposure photomask

HTC CORP

Electronic device, glass cover and method of manufacturing glass cover

HILL GEOFFREY MICHAEL

Mobile phone

OPTIVISION TECHNOLOGY INC

Diffuser with light condensing function

ASIA VITAL COMPONENTS (CHINA) CO LTD

Method of assembling a serial fan