IPC Subgroup
H10K 50/8 Constructional details
Introduced: January 2023
Full Title
Organic light-emitting devices > Constructional details
Classification Context
- Section:
- ELECTRICITY
- Class:
- SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- Subclass:
- ORGANIC ELECTRIC SOLID-STATE DEVICES
Filing statistics
IPC H10K 50/8 belongs to the parent subclass H10K, which recorded 167,810 patent applications worldwide between 2013 and 2023. Annual filings grew from 7,580 in 2013 to 28,969 in 2023 (+282%). The most active applicants in class H10 are SAMSUNG DISPLAY (21,044 applications), SAMSUNG ELECTRONICS COMPANY (14,774 applications) and LG DISPLAY COMPANY (9,454 applications).
Source: EPO PATSTAT, worldwide filings
6 direct subcodes
Child Classifications
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- H10K 50/805 Electrodes
- H10K 50/84 Passivation; Containers; Encapsulations
- H10K 50/85 Arrangements for extracting light from the devices
- H10K 50/86 Arrangements for improving contrast, e.g. preventing reflection of ambient light
- H10K 50/87 Arrangements for heating or cooling
- H10K 50/88 Terminals, e.g. bond pads
Top Applicants
Top 10 applicants by patent filingsfor class H10, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG DISPLAY KR 21,044
- SAMSUNG ELECTRONICS COMPANY KR 14,774
- LG DISPLAY COMPANY KR 9,454
- TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 8,301
- SEMICONDUCTOR ENERGY LABORATORY COMPANY JP 7,642
- BOE TECHNOLOGY GROUP COMPANY 6,845
- BOE TECHNOLOGY GROUP COMPANY CN 6,806
- SAMSUNG DISPLAY 6,577
- LG CHEM KR 5,461
- SEMICONDUCTOR ENERGY LABORATORY COMPANY 5,115