V TECHNOLOGY CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 2480
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 1677
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 1582
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 13349
 
  
 
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 1190
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 11122
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 8197
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 658
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS594
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 342

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0061,661 THIN FILM TRANSISTOR SUBSTRATE, DISPLAY PANEL, AND LASER ANNEALING METHODFeb 15, 16Mar 01, 18[H01L, B23K]
2018/0003,952 PROJECTION EXPOSURE DEVICEJan 06, 16Jan 04, 18[G02B, G03F]
2017/0099,737 DEPOSITION METHOD AND APPARATUSDec 15, 16Apr 06, 17[B05D, H05K]
2017/0036,230 DEPOSITION MASK, METHOD FOR PRODUCING DEPOSITION MASK AND TOUCH PANELOct 21, 16Feb 09, 17[B05D, B05B, G06F]
2016/0223,913 EXPOSURE DEVICE AND LIGHTING UNITJun 16, 14Aug 04, 16[G03F]
2016/0002,088 LASER PROCESSING APPARATUS AND LASER PROCESSING METHODFeb 03, 14Jan 07, 16[C03C, C03B, G02B]
2015/0017,321 METHOD FOR FORMING THIN FILM PATTERNSep 29, 14Jan 15, 15[H01M]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9921482 Exposure device and lighting unitJun 16, 14Mar 20, 18[G03B, G03F]
9844835 Production method for deposition mask and deposition maskMay 15, 15Dec 19, 17[C23C, B23K]
9802221 Deposition mask production method and laser processing apparatusJul 24, 15Oct 31, 17[C23C, C03C, B05D, B23K, C23F, B44C]
9746435 Nondestructive inspection apparatus and inspection system of structureSep 02, 14Aug 29, 17[G01N, G02B]
9687937 Laser annealing method and laser annealing apparatusMar 20, 15Jun 27, 17[H01L, B23K]
9586225 Deposition mask, producing method therefor and forming method for thin film patternJun 22, 15Mar 07, 17[C23C, H01L, B05B, B23K]
9555433 Deposition mask, producing method therefor and forming method for thin film patternMar 15, 16Jan 31, 17[C23C, H01L, B05B, B23K]
9555434 Deposition mask, producing method therefor and forming method for thin film patternMar 15, 16Jan 31, 17[C23C, H01L, B05B, B23K]
9513563 Exposure head and exposure deviceSep 18, 14Dec 06, 16[G03B, G03F]
9427915 Exposure deviceMar 06, 15Aug 30, 16[B29C, G02B, G02F, G03F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0149,070 LIGHT-RECEIVING ELEMENT AND PRODUCTION METHOD THEREFORAbandonedApr 23, 14May 26, 16[H01L]
2016/0006,518 OPTICAL INTERCONNECTION DEVICEAbandonedDec 10, 13Jan 07, 16[H04B]
2015/0357,361 IMAGING DEVICEAbandonedDec 10, 13Dec 10, 15[H01L]
2015/0346,443 SEMICONDUCTOR OPTICAL INTEGRATED CIRCUITAbandonedDec 10, 13Dec 03, 15[G02B, H01S]
2015/0301,279 OPTICAL INTERCONNECTION DEVICEAbandonedOct 03, 13Oct 22, 15[G02B]
2015/0280,835 OPTICAL INTERCONNECTION DEVICEAbandonedOct 03, 13Oct 01, 15[H01L, H04B]
2015/0244,146 SEMICONDUCTOR RING LASER APPARATUSAbandonedSep 04, 13Aug 27, 15[H01S]
2013/0242,281 EXPOSURE APPARATUSAbandonedMay 09, 13Sep 19, 13[G03F]
2012/0212,717 EXPOSURE APPARATUS AND PHOTO MASKAbandonedApr 24, 12Aug 23, 12[G03B, G03F]
7784976 Lighting apparatusExpiredFeb 07, 05Aug 31, 10[F21V]
6868354 Method of detecting a pattern and an apparatus thereofExpiredNov 19, 03Mar 15, 05[G01P, G01C]

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