INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 5237
 
  
 
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 3130
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157
 
  
 
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
 
  
 
E06B FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES 144
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 1134
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0140,977 CHUCK PIN, METHOD FOR MANUFACTURING A CHUCK PIN, APPARATUS FOR TREATING A SUBSTRATENov 16, 16May 18, 17[C23C, H01L, B08B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9880425 Smart window using glass beads and liquid crystal, and production method thereforNov 02, 15Jan 30, 18[G02F, B32B]
9838714 Apparatus and method for encoding and decoding moving picture using adaptive scanningJun 25, 15Dec 05, 17[H04N]
9733467 Smart glass using guided self-assembled photonic crystalSep 23, 15Aug 15, 17[E06B, G02B, G02F]
9118892 Apparatus and method for encoding and decoding moving picture using adaptive scanningJun 05, 13Aug 25, 15[H04N]
8520729 Apparatus and method for encoding and decoding moving picture using adaptive scanningMay 11, 12Aug 27, 13[H04N]
8199819 Apparatus and method for encoding and decoding moving picture using adaptive scanningOct 19, 06Jun 12, 12[H04N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0160,557 SMART WINDOW USING AEROGELAbandonedOct 01, 15Jun 09, 16[E06B, G02F]

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