Planar Semiconductor, Inc.

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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 4358
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 1134

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9846934 Pattern weakness and strength detection and tracking during a semiconductor device fabrication processMar 10, 16Dec 19, 17[G06T, G06K]
9799536 Apparatus and method for cleaning flat objects in a vertical orientation with pulsed liquid jetNov 09, 05Oct 24, 17[H01L, B08B]
9418831 Method for precision cleaning and drying flat objectsJul 30, 07Aug 16, 16[H01L, B08B]
9275849 Single-chamber apparatus for precision cleaning and drying of flat objectsJul 30, 07Mar 01, 16[H01L]
9202725 Holding and rotary driving mechanism for flat objectsJul 24, 06Dec 01, 15[H01L, B65G]
7765515 Pattern match based optical proximity correction and verification of integrated circuit layoutFeb 03, 07Jul 27, 10[G06F]
7275227 Method of checking optical proximity correction dataAug 27, 04Sep 25, 07[G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0261,718 Method and apparatus for ozone-enhanced cleaning of flat objects with pulsed liquid jetAbandonedMay 10, 06Nov 15, 07[B08B]

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