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PCE
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Search for IPC and CPC classification codes or keywords
CPC Subgroup Additional Only
G09G 2310/0259

with use of an analog or digital ramp generator in the column driver or in the pixel circuit

Full Title

Command of the display device > Addressing, scanning or driving the display screen or processing steps related thereto > Details of the generation of driving signals > with use of an analog or digital ramp generator in the column driver or in the pixel circuit

Top Applicants

Top 10 applicants by patent filingsfor class G09, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG DISPLAY KR 22,477
  2. BOE TECHNOLOGY GROUP COMPANY CN 16,016
  3. BOE TECHNOLOGY GROUP COMPANY 12,918
  4. LG DISPLAY COMPANY KR 12,599
  5. SAMSUNG ELECTRONICS COMPANY KR 12,009
  6. SAMSUNG DISPLAY 6,252
  7. SEMICONDUCTOR ENERGY LABORATORY COMPANY JP 4,410
  8. SONY CORPORATION JP 3,965
  9. LG ELECTRONICS KR 3,901
  10. LG DISPLAY COMPANY 3,705