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IPC Subgroup
H10D 48/04

of devices having bodies comprising selenium or tellurium in uncombined form

Introduced: January 2025

Full Title

Individual devices not covered by groups > Manufacture or treatment > of devices having bodies comprising selenium or tellurium in uncombined form

Classification Context

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

4 direct subcodes

Child Classifications

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  • H10D 48/042 Preparation of foundation plates
  • H10D 48/047 Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to foundation plates

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