Inventor · disambiguated record
Hao Liu
Also filed as: LIU HAO · LIU HAO-CHIEH
20 granted patents·3 pending applications·371 citations·filing 1998–2025
95Inventor score
Files withVANGUARD INT SEMICONDUCT CORP8HEFEI BOE JOINT TECH CO LTD5SCHLUMBERGER TECHNOLOGY CORP2ELECTRIC POWER RES INSTITUTE CHINA SOUTHERN POWER GRID1HSIEH PING-CHENG1
Top patents by PatentIndex Score
23 records- 0196US11984085B2Shift register unit, gate driving circuit, display device and driving methodHEFEI BOE JOINT TECH CO LTD·Filed 2023·Granted May 14, 2024·2 cites·18 claims
- 0293US11615743B2Shift register unit, gate driving circuit, display device and driving methodHEFEI BOE JOINT TECH CO LTD·Filed 2021·Granted Mar 28, 2023·2 cites·16 claims
- 0393US10077641B2Perforating gun with integrated initiatorSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Sep 18, 2018·112 cites·19 claims
- 0492US12334022B2Shift register unit, gate driving circuit, display device and driving methodHEFEI BOE JOINT TECH CO LTD·Filed 2024·Granted Jun 17, 2025·1 cites·20 claims
- 0592US6037216AMethod for simultaneously fabricating capacitor structures, for giga-bit DRAM cells, and peripheral interconnect structures, using a dual damascene processVANGUARD INT SEMICONDUCT CORP·Filed 1998·Granted Mar 14, 2000·95 cites·24 claims
- 0689US11164516B2Shift register unit, gate driving circuit, display device and driving methodHEFEI BOE JOINT TECH CO LTD·Filed 2019·Granted Nov 2, 2021·5 cites·19 claims
- 0788US10741970B1Electrical connector and electrical connector assembly having the sameLIU HAO·Filed 2019·Granted Aug 11, 2020·8 cites·17 claims
- 0885US2025279066A1Shift register unit, gate driving circuit, display device and driving methodHEFEI BOE JOINT TECH CO LTD·Filed 2025·Application pending·0 cites
- 0964US5906948AMethod for etching high aspect-ratio multilevel contactsVANGUARD INT SEMICONDUCT CORP·Filed 1998·Granted May 25, 1999·29 cites·15 claims
- 1058US8286020B2Power supply and protection method thereofHSIEH PING-CHENG·Filed 2010·Granted Oct 9, 2012·2 cites·9 claims
- 1157US6265296B1Method for forming self-aligned contacts using a hard maskVANGUARD INT SEMICONDUCT CORP·Filed 1999·Granted Jul 24, 2001·22 cites·5 claims
- 1257US5972789AMethod for fabricating reduced contacts using retardation layersVANGUARD INT SEMICONDUCT CORP·Filed 1998·Granted Oct 26, 1999·19 cites·29 claims
- 1356US6391763B1Method for forming a plug or damascene trench on a semiconductor deviceWINBOND ELECTRONICS CORP·Filed 2000·Granted May 21, 2002·7 cites·22 claims
- 1455US6080662AMethod for forming multi-level contacts using a H-containing fluorocarbon chemistryVANGUARD INT SEMICONDUCT CORP·Filed 1998·Granted Jun 27, 2000·20 cites·19 claims
- 1554US11421514B2Cohesively enhanced modular perforating gunSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Aug 23, 2022·1 cites·23 claims
- 1651US6565759B1Etching processVANGUARD INT SEMICONDUCT CORP·Filed 1999·Granted May 20, 2003·16 cites·21 claims
- 1751US6103588AMethod of forming a contact hole in a semiconductor deviceVANGUARD INT SEMICONDUCT CORP·Filed 1998·Granted Aug 15, 2000·17 cites·19 claims
- 1846US11084255B2Formaldehyde-free UV blockboard with antibacterial function and preparation process thereofTREEZO NEW MATERIAL SCIENCE AND TECH GROUP CO LTD·Filed 2019·Granted Aug 10, 2021·0 cites·10 claims
- 1946US6074952AMethod for forming multi-level contactsVANGUARD INT SEMICONDUCT CORP·Filed 1998·Granted Jun 13, 2000·13 cites·20 claims
- 2043US2014042548A1Dram structure with buried word lines and fabrication thereof, and ic structure and fabrication thereofNANYA TECHNOLOGY CORP·Filed 2013·Application pending·0 cites
- 2141US12332124B2Deep well grounding electrode and deep well grounding electrode monitoring systemELECTRIC POWER RES INSTITUTE CHINA SOUTHERN POWER GRID·Filed 2020·Granted Jun 17, 2025·0 cites·12 claims
- 2238US11942767B2Threading device suitable for building electrical pipelineTAIZHOU DAWEI ELECTRIC APPLIANCE CO LTD·Filed 2022·Granted Mar 26, 2024·0 cites·10 claims
- 2337US2012292716A1Dram structure with buried word lines and fabrication thereof, and ic structure and fabrication thereofLIU HAO-CHIEH·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →