Inkjet printhead

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11667119
APP PUB NO 20220288930A1
SERIAL NO

17394698

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An inkjet printhead includes a head body in which a first fine channel that is connected to an ink inlet and thus guides an inflow of ink, a second fine channel that is disposed below the first fine channel, communicated with the first fine channel through a connection via hole, and guides an outflow of the ink by being connected to an ink outlet, and a nozzle that is opened downward from the second fine channel are defined, and a micro heater that is disposed closer to the connection via hole in an upper portion of the first fine channel than to an end of the first fine channel where the first fine channel is connected to the ink inlet or an end of the second fine channel where the second fine channel is connected to the ink outlet.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SAMSUNG ELECTRONICS CO LTDGYEONGGI DO SOUTH KOREA GYEONGGI-DO
SAMSUNG DISPLAY CO LTDGYEONGGI DO SOUTH KOREA GYEONGGI-DO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chung, You Jung Suwon-si, KR 7 0
Jang, Eun Joo Suwon-si, KR 367 3523
Jang, Hyo Sook Suwon-si, KR 110 974
Kim, Tae Ho Seongnam-si, KR 264 1802
Kim, Tae Hyung Seoul, KR 275 2200

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