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CPC Subgroup Additional Only
H01J 2211/10

AC-PDPs with at least one main electrode being out of contact with the plasma

Full Title

Plasma display panels with alternate current induction of the discharge, e.g. AC-PDPs > AC-PDPs with at least one main electrode being out of contact with the plasma

4 direct subcodes

Child Classifications

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  • H01J 2211/12 with main electrodes provided on both sides of the discharge space
  • H01J 2211/14 with main electrodes provided only on one side of the discharge space
  • H01J 2211/16 with main electrodes provided inside or on the side face of the spacers
  • H01J 2211/18 containing a plurality of independent closed structures for containing the gas, e.g. plasma tube array [PTA] display panels

Top Applicants

Top 10 applicants by patent filingsfor class H01, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG ELECTRONICS COMPANY KR 37,897
  2. TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 36,116
  3. APPLIED MATERIALS US 21,640
  4. LG ENERGY SOLUTION KR 20,770
  5. LG CHEM KR 19,835
  6. TOKYO ELECTRON JP 18,519
  7. ROBERT BOSCH DE 14,595
  8. INTEL CORPORATION US 13,580
  9. MURATA MANUFACTURING COMPANY JP 12,151
  10. SAMSUNG SDI COMPANY KR 12,080