CHI MEI CORPORATION

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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 4960
 
  
 
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 30103
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 29176
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR2768
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 2591
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2298
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 21104
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 1181
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1092
 
  
 
G03C PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES 640

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0072,839 RESIN COMPOSITION FOR OPTICAL MATERIAL, RESIN FOR OPTICAL MATERIAL, AND OPTICAL LENS MADE THEREFROMAug 20, 17Mar 15, 18[C08G]
2018/0004,086 NEGATIVE PHOTOSENSITIVE RESIN COMPOSITION, PRODUCTION METHOD OF SPACER, PRODUCTION METHOD OF PROTECTION FILM, AND LIQUID CRYSTAL DISPLAY DEVICEJun 20, 17Jan 04, 18[G02F, G03F]
2017/0358,745 LIGHT-EMITTING MATERIAL, METHOD FOR PRODUCING LIGHT-EMITTING MATERIAL AND DISPLAY APPARATUSJun 07, 17Dec 14, 17[C09K, H01L]
2017/0066,969 LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM, AND LIQUID CRYSTAL DISPLAY ELEMENTAug 31, 16Mar 09, 17[C09K]
2017/0022,419 LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM, AND LIQUID CRYSTAL DISPLAY ELEMENTJul 12, 16Jan 26, 17[C09K, C08G, G02F]
2016/0122,651 LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM, AND LIQUID CRYSTAL DISPLAY ELEMENTNov 05, 15May 05, 16[C09K, C08L]
2015/0346,601 PHOTOSENSITIVE POLYSILOXANE COMPOSITION, PROTECTIVE FILM AND ELEMENT HAVING THE PROTECTIVE FILMAug 13, 15Dec 03, 15[G03F]
2014/0171,588 COMPOSITION FOR FLEXIBLE SUBSTRATE AND FLEXIBLE SUBSTRATE FORMED FROM THE SAMEDec 06, 13Jun 19, 14[C08G, C08K]
2012/0091,879 PHOSPHOR AND LIGHT EMITTING DEVICEJun 13, 11Apr 19, 12[H01J, C09K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9897729 Photosensitive resin composition for color filter and application thereofApr 16, 15Feb 20, 18[G02B, G02F, G03F, C08L]
9884991 Phosphor, preparing method for phosphor, and light emitting deviceOct 23, 14Feb 06, 18[C09K, H01L]
9856416 Phosphor and light emitting deviceJun 13, 11Jan 02, 18[C09K, H01L]
9851638 Photosensitive polysiloxane composition and uses thereofOct 06, 16Dec 26, 17[G03F]
9816032 Liquid crystal alignment agent and uses thereofDec 09, 13Nov 14, 17[C09K]
9791773 Photosensitive resin composition, color filter and liquid crystal display deviceDec 16, 13Oct 17, 17[G03F]
9644147 Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display elementJul 24, 15May 09, 17[C09K, C08G, C09D, G02F, C08L]
9606436 Photosensitive resin composition and application thereofAug 08, 16Mar 28, 17[G03F]
9568763 Photosensitive resin composition and uses thereofJul 29, 14Feb 14, 17[G02B, C09B, G02F, G03F]
9568823 Photosensitive resin composition for color filter and uses thereofSep 09, 15Feb 14, 17[G02B, C09B, G02F, G03F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0003,586 PHOTOSENSITIVE RESIN COMPOSITION AND USES THEREOFAbandonedJun 28, 16Jan 05, 17[G02B, G02F, G03F]
2016/0313,639 PHOTOSENSITIVE RESIN COMPOSITION, PIXEL LAYER, PROTECTIVE FILM, SPACER, THIN-FILM TRANSISTOR, COLOR FILTER, AND LIQUID CRYSTAL DISPLAY APPARATUSAbandonedApr 15, 16Oct 27, 16[G02B, G02F, G03F]
2016/0291,470 PHOTOSENSITIVE POLYSILOXANE COMPOSITION, PROTECTING FILM, AND ELEMENT HAVING PROTECTIVE FILMAbandonedMar 23, 16Oct 06, 16[G03F]
2016/0178,813 PHOTOSENSITIVE RESIN COMPOSITION AND USES THEREOFAbandonedDec 14, 15Jun 23, 16[G02B, G02F]
2016/0179,004 PHOTOSENSITIVE POLYSILOXANE COMPOSITION, PROTECTING FILM, AND ELEMENT HAVING PROTECTIVE FILMAbandonedDec 10, 15Jun 23, 16[G03F]
2016/0054,651 PHOTOSENSITIVE RESIN COMPOSITION FOR BLACK MATRIX AND APPLICATION THEREOFAbandonedNov 05, 15Feb 25, 16[G02B, G02F, G03F]
2016/0011,509 PHOTOSENSITIVE RESIN COMPOSITION FOR BLACK MATRIX, BLACK MATRIX, COLOR FILTER AND METHOD FOR MANUFACTURING THE SAME, AND LIQUID CRYSTAL DISPLAY APPARATUSAbandonedSep 25, 15Jan 14, 16[G02B, G03F]
2015/0370,162 PHOTOSENSITIVE RESIN COMPOSITION FOR BLACK MATRIX AND APPLICATION THEREOFAbandonedJun 02, 15Dec 24, 15[G02B, G03F]
2015/0361,345 LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM, AND LIQUID CRYSTAL DISPLAY ELEMENTAbandonedJun 04, 15Dec 17, 15[C09K, C08J, G02F, C08L]
2015/0329,781 LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM, AND LIQUID CRYSTAL DISPLAY ELEMENTAbandonedMay 14, 15Nov 19, 15[C09K, C08L]
2015/0307,781 LIQUID CRYSTAL ALIGNMENT AGENT AND USES THEREOFAbandonedApr 20, 15Oct 29, 15[C09K, C08L]
2015/0293,449 PHOTOSENSITIVE POLYSILOXANE COMPOSITION AND USES THEREOFAbandonedJun 26, 15Oct 15, 15[G03F]
2015/0285,973 PHOTOSENSITIVE RESIN COMPOSITION, COLOR FILTER AND METHOD FOR MANUFACTURING THE SAME, AND LIQUID CRYSTAL DISPLAY APPARATUSAbandonedMar 26, 15Oct 08, 15[G02B, G02F]
2015/0274,969 LIQUID CRYSTAL ALIGNMENT AGENT AND USES THEREOFAbandonedMar 25, 15Oct 01, 15[C09K, G02F, C08L]
2015/0275,042 CURING RESIN COMPOSITION AND USES THEREOFAbandonedMar 19, 15Oct 01, 15[C09D, C08K]
2015/0253,464 PHOTOSENSITIVE RESIN COMPOSITION AND USES THEREOFAbandonedMay 19, 15Sep 10, 15[G02B]
2015/0232,665 LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT HAVING THEREOFAbandonedFeb 10, 15Aug 20, 15[G02F, C08L, C08K]
2015/0226,892 ALKALI-SOLUBLE RESIN, PHOTOSENSITIVE RESIN COMPOSITION, COLOR FILTER AND METHOD FOR MANUFACTURING THE SAME, AND LIQUID CRYSTAL DISPLAY APPARATUSAbandonedFeb 04, 15Aug 13, 15[C08G, G02B, G03F]
2015/0175,794 ALKALI-SOLUBLE RESIN COMPONENT AND PHOTOSENSITIVE RESIN COMPOSITION COMPRISING THE SAMEAbandonedJul 16, 14Jun 25, 15[C08L]
2015/0177,567 LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT HAVING THEREOFAbandonedDec 22, 14Jun 25, 15[C08J, C09K, G02F, C08L]

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