Semiconductor Energy laborator 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 2360
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 1150

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8703579 Method of manufacturing semiconductor deviceJul 20, 11Apr 22, 14[H01L]
7869119 Electronic paperJul 08, 09Jan 11, 11[G09G, G02B, G03G]
5192991 Crystallized polycrystalline semiconductor deviceSep 24, 91Mar 09, 93[H01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4973883 Plasma processing apparatus with a lisitano coilExpiredApr 29, 88Nov 27, 90[H01J, H05B]

Top Inventors for This Owner

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