DAWONSYS 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 4358
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
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 1100
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0286,611 INDUCTION HEATING HEAD FOR MELTING AND SUPPLYING METAL MATERIALAug 13, 14Sep 29, 16[H05B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8951891 Deposition substrate of deposition apparatus, method of forming layer using the same, and method of manufacturing organic light emitting diode display deviceJul 07, 10Feb 10, 15[C23C, H01L, B32B]
8603869 Method of fabricating thin film transistor having amorphous and polycrystalline siliconNov 20, 08Dec 10, 13[H01L]
8128714 Apparatus for manufacturing polycrystalline silicon thin filmJan 30, 09Mar 06, 12[H01L]
8124530 Method of preventing generation of arc during rapid annealing by joule heatingJan 10, 07Feb 28, 12[H01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0060,869 SUPPORTING SUBSTRATE FOR MANUFACTURING FLEXIBLE INFORMAITON DISPLAY DEVICE USING TEMPORARY BONDING/DEBONDING LAYER, MANUFACTURING METHOD THEREOF, AND FLEXIBLE INFORMATION DISPLAY DEVICEAbandonedSep 02, 14Mar 05, 15[H01L]
2015/0060,870 SUPPORTING SUBSTRATE FOR MANUFACTURING FLEXIBLE INFORMATION DISPLAY DEVICE, MANUFACTURING METHOD THEREOF, AND FLEXIBLE INFORMATION DISPLAY DEVICEAbandonedSep 02, 14Mar 05, 15[H01L, B32B]
2012/0024,817 APPARATUS AND METHOD FOR PLASMA SURFACE TREATMENTAbandonedApr 12, 10Feb 02, 12[B08B, B01J, C23F]

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