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IPC Subgroup
H10D 62/1

Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies

Introduced: January 2025

Full Title

Semiconductor bodies, or regions thereof, of devices having potential barriers > Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies

Classification Context

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

2 direct subcodes

Child Classifications

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  • H10D 62/13 Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
  • H10D 62/17 Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions

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