LG SEMICON CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 322140
 
  
 
G11C STATIC STORES 13062
 
  
 
H03K PULSE TECHNIQUE 3596
 
  
 
G03F PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR 2579
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 1981
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 10146
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 893
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 6153
 
  
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 674
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 553

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6831362 Diffusion barrier layer for semiconductor device and fabrication method thereofOct 15, 02Dec 14, 04[H01L]
6741552 Fault-tolerant, highly-scalable cell switching architectureFeb 12, 98May 25, 04[H04L]
6479346 Semiconductor memory device and fabrication method thereofApr 07, 00Nov 12, 02[H01L]
6448145 Capacitor for semiconductor device and method for manufacturing the sameNov 06, 97Sep 10, 02[H01L]
6391725 Semiconductor device and method for fabricating the sameSep 07, 99May 21, 02[H01L]
6365972 Method for forming a metal wiring structure of a semiconductor deviceNov 02, 99Apr 02, 02[H01L]
6337594 Charge pump circuitNov 03, 98Jan 08, 02[G05F]
6326312 Contact hole of semiconductor and its forming methodDec 03, 98Dec 04, 01[H01L]
6271064 Thin film transistor and method of manufacturing the sameNov 29, 00Aug 07, 01[H01L]
6268625 Trench-type thin film transistorApr 30, 99Jul 31, 01[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0114,635 User initiated microcode modificationAbandonedDec 30, 04May 26, 05[G06F]
6852606 Method for forming isolation layer of semiconductor device and semiconductor deviceExpiredMay 13, 97Feb 08, 05[H01L]
6762100 Mask ROM cell and method of fabricating the sameExpiredFeb 12, 03Jul 13, 04[H01L]
6657253 Memory of multilevel quantum dot structure and method for fabricating the sameExpiredNov 09, 01Dec 02, 03[H01L]
6637443 Semiconductor wafer cleaning apparatus and methodExpiredDec 23, 02Oct 28, 03[B08B]
6555881 Mask ROM cell and method of fabricating the sameExpiredSep 09, 98Apr 29, 03[H01L]
6544836 Memory cell, memory device and method of fabricating the sameExpiredApr 24, 01Apr 08, 03[H01L]
6532976 Semiconductor wafer cleaning apparatusExpiredSep 05, 97Mar 18, 03[B08B]
6518179 Method of controlling hillock formation of platinum thin film of semiconductor memory device by ion bombardmentExpiredMar 10, 00Feb 11, 03[H01L]
6489644 Semiconductor memory device and method for fabricating the sameExpiredAug 11, 00Dec 03, 02[H01L]
6482712 Method for fabricating a bipolar semiconductor deviceExpiredApr 21, 99Nov 19, 02[H01L]
2002/0148,112 Encapsulation method for ball grid array semiconductor packageAbandonedJun 17, 02Oct 17, 02[H01K, H05K]
6455380 Semiconductor device and method for fabricating the sameExpiredDec 14, 00Sep 24, 02[H01L]
6399420 Ultra high density integrated circuit BLP stack and method for fabricating the sameExpiredMay 04, 01Jun 04, 02[H01L]
6399986 Semiconductor device and method of fabricating the sameExpiredJun 28, 01Jun 04, 02[H01L]
2002/0058,401 Metal line of semiconductor device and method for fabricating the sameAbandonedJan 14, 02May 16, 02[H01L]
6383876 MOS device having non-uniform dopant concentration and method for fabricating the sameExpiredJul 27, 00May 07, 02[H01L]
6372615 MOSFET and fabrication method thereofExpiredJun 04, 01Apr 16, 02[H01L]
6358805 Method of making a SOI device having fixed channel threshold voltageExpiredJul 14, 98Mar 19, 02[H01L]
2002/0030,281 Structure of wires for a semiconductor deviceAbandonedSep 06, 01Mar 14, 02[H01L]

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