Assignee
FRONTEC INC
JP·37 granted patents·1,571 citations·filing 1993–1999
Top patents by PatentIndex Score
37 records- 0198US5870071ALCD gate line drive circuitFRONTEC INC·Filed 1996·Granted Feb 9, 1999·347 cites·5 claims
- 0292US6091473AActive matrix liquid crystal displayFRONTEC INC·Filed 1998·Granted Jul 18, 2000·131 cites·6 claims
- 0387US5497146AMatrix wiring substratesFRONTEC INC·Filed 1993·Granted Mar 5, 1996·80 cites·9 claims
- 0482US6148762APlasma processing apparatusFRONTEC INC·Filed 1999·Granted Nov 21, 2000·63 cites·6 claims
- 0582US5605576AHigh frequency magnetron plasma apparatusFRONTEC INC·Filed 1994·Granted Feb 25, 1997·38 cites·6 claims
- 0681US6039815ACleaning method and apparatus for the sameFRONTEC INC·Filed 1997·Granted Mar 21, 2000·58 cites·7 claims
- 0780US5982462AInverse stagger or planar type thin-film transistor device and liquid-crystal display apparatus having floating gate electrode which is capacitively coupled with one or more input electrodesFRONTEC INC·Filed 1997·Granted Nov 9, 1999·45 cites·14 claims
- 0880US5726077AMethod of producing an electro-optical deviceFRONTEC INC·Filed 1995·Granted Mar 10, 1998·35 cites·11 claims
- 0977US6011530ALiquid crystal displayFRONTEC INC·Filed 1997·Granted Jan 4, 2000·50 cites·14 claims
- 1077US5983909ACleaning method and apparatus for the sameFRONTEC INC·Filed 1998·Granted Nov 16, 1999·45 cites·4 claims
- 1177US5714407AEtching agent, electronic device and method of manufacturing the deviceFRONTEC INC·Filed 1995·Granted Feb 3, 1998·53 cites·18 claims
- 1276US6211854B1Display apparatus and driving method thereforFRONTEC INC·Filed 1999·Granted Apr 3, 2001·47 cites·4 claims
- 1375US6035871AApparatus for producing semiconductors and other devices and cleaning apparatusFRONTEC INC·Filed 1998·Granted Mar 14, 2000·79 cites·9 claims
- 1473US6137557ALiquid crystal display deviceFRONTEC INC·Filed 1997·Granted Oct 24, 2000·46 cites·12 claims
- 1573US5998230AMethod for making liquid crystal display device with reduced mask stepsFRONTEC INC·Filed 1998·Granted Dec 7, 1999·63 cites·4 claims
- 1672US5888357AApparatus and method for producing ionic water and system and method for producing electrolytic ionic waterFRONTEC INC·Filed 1996·Granted Mar 30, 1999·33 cites·9 claims
- 1771US5978058AThin film transistor liquid crystal display with a silicide layer formed inside a contact hole and fabricating process thereforFRONTEC INC·Filed 1998·Granted Nov 2, 1999·40 cites·5 claims
- 1869US5609737AFilm manufacturing method using single reaction chamber for chemical-vapor deposition and sputteringFRONTEC INC·Filed 1994·Granted Mar 11, 1997·39 cites·4 claims
- 1968US5550091AMethod of sputtering a silicon nitride filmFRONTEC INC·Filed 1995·Granted Aug 27, 1996·35 cites·2 claims
- 2060US5870158ALiquid crystal display and electronic apparatusFRONTEC INC·Filed 1998·Granted Feb 9, 1999·27 cites·8 claims
- 2159US5953092ALiquid crystal device with split pixel electrodes and with intermediate electrodes used for bisecting each of the pixel regionsFRONTEC INC·Filed 1997·Granted Sep 14, 1999·27 cites·4 claims
- 2258US5740488AResist developing apparatus with selectable spray and drip nozzlesFRONTEC INC·Filed 1996·Granted Apr 14, 1998·18 cites·4 claims
- 2357US5550484AApparatus and method for inspecting thin film transistorFRONTEC INC·Filed 1995·Granted Aug 27, 1996·20 cites·8 claims
- 2455US5598012AThin-film transistor with wide gate electrode and liquid crystal display incorporating sameFRONTEC INC·Filed 1995·Granted Jan 28, 1997·21 cites·7 claims
- 2555US5573958AMethod of fabricating a thin film transistor wherein the gate terminal is formed after the gate insulatorFRONTEC INC·Filed 1994·Granted Nov 12, 1996·16 cites·12 claims
- 2652US5824572AMethod of manufacturing thin film transistorFRONTEC INC·Filed 1997·Granted Oct 20, 1998·13 cites·1 claims
- 2752US5570031ASubstrate surface potential measuring apparatus and plasma equipmentFRONTEC INC·Filed 1994·Granted Oct 29, 1996·21 cites·12 claims
- 2850US6052163AThin film transistor and liquid crystal display deviceFRONTEC INC·Filed 1997·Granted Apr 18, 2000·17 cites·3 claims
- 2944US5879958AMethod of producing an electro-optical deviceFRONTEC INC·Filed 1996·Granted Mar 9, 1999·6 cites·1 claims
- 3044US5480563AMethod for removing electrostatic charge from high resistivity liquidFRONTEC INC·Filed 1994·Granted Jan 2, 1996·10 cites·5 claims
- 3143US5921559ASealing structure for an airtight chamberFRONTEC INC·Filed 1997·Granted Jul 13, 1999·9 cites·9 claims
- 3242US5681487AMethod of removing photoresist filmFRONTEC INC·Filed 1995·Granted Oct 28, 1997·11 cites·16 claims
- 3342US5623161AElectronic element and method of producing sameFRONTEC INC·Filed 1995·Granted Apr 22, 1997·8 cites·3 claims
- 3441US6184945B1Liquid crystal display apparatus in which electrode film forming capacitor in cooperation with pixel electrode is connected to gate wiring via connecting pathFRONTEC INC·Filed 1998·Granted Feb 6, 2001·10 cites·6 claims
- 3541US5869351AMethod of producing an electro-optical deviceFRONTEC INC·Filed 1996·Granted Feb 9, 1999·5 cites·1 claims
- 3634US5837559AMethod of producing an electro-optical deviceFRONTEC INC·Filed 1996·Granted Nov 17, 1998·2 cites·1 claims
- 3732US5875015AColor liquid crystal display wherein intervals between adjacent lines passing adjacent pixels of same color are 260 μm or belowFRONTEC INC·Filed 1997·Granted Feb 23, 1999·3 cites·3 claims
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