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IPC Subgroup
H10K 71/12

using liquid deposition, e.g. spin coating

Introduced: January 2023

Full Title

Manufacture or treatment specially adapted for the organic devices covered by this subclass > Deposition of organic active material > using liquid deposition, e.g. spin coating

Classification Context

Section:
ELECTRICITY
Class:
SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
Subclass:
ORGANIC ELECTRIC SOLID-STATE DEVICES

2 direct subcodes

Child Classifications

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  • H10K 71/13 using printing techniques, e.g. ink-jet printing or screen printing
  • H10K 71/15 characterised by the solvent used

Top Applicants

Top 10 applicants by patent filingsfor class H10, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG DISPLAY KR 21,044
  2. SAMSUNG ELECTRONICS COMPANY KR 14,774
  3. LG DISPLAY COMPANY KR 9,454
  4. TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 8,301
  5. SEMICONDUCTOR ENERGY LABORATORY COMPANY JP 7,642
  6. BOE TECHNOLOGY GROUP COMPANY 6,845
  7. BOE TECHNOLOGY GROUP COMPANY CN 6,806
  8. SAMSUNG DISPLAY 6,577
  9. LG CHEM KR 5,461
  10. SEMICONDUCTOR ENERGY LABORATORY COMPANY 5,115