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CPC Subgroup Additional Only
G09G 2310/0264

Details of driving circuits

Full Title

Command of the display device > Addressing, scanning or driving the display screen or processing steps related thereto > Details of driving circuits

12 direct subcodes

Child Classifications

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  • G09G 2310/0267 Details of drivers for scan electrodes, other than drivers for liquid crystal, plasma or OLED displays
  • G09G 2310/027 Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
  • G09G 2310/0272 Details of drivers for data electrodes, the drivers communicating data to the pixels by means of a current
  • G09G 2310/0275 Details of drivers for data electrodes, other than drivers for liquid crystal, plasma or OLED displays, not related to handling digital grey scale data or to communication of data to the pixels by means of a current
  • G09G 2310/0278 Details of driving circuits arranged to drive both scan and data electrodes
  • G09G 2310/0281 Arrangement of scan or data electrode driver circuits at the periphery of a panel not inherent to a split matrix structure
  • G09G 2310/0283 Arrangement of drivers for different directions of scanning
  • G09G 2310/0286 Details of a shift registers arranged for use in a driving circuit
  • G09G 2310/0289 Details of voltage level shifters arranged for use in a driving circuit
  • G09G 2310/0291 Details of output amplifiers or buffers arranged for use in a driving circuit
  • G09G 2310/0294 Details of sampling or holding circuits arranged for use in a driver for data electrodes
  • G09G 2310/0297 Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns

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