Back to results
US 8,944,566 B2Granted
Inkjet print head
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorsPil Joong Kang, Yoon Sok Park, Hwa Sun Lee, Seung Joo Shin
Life of this patent
Estimating the term…
Abstract
There is provided an inkjet print head including: an ink discharging unit including a plurality of actuators; a connection substrate disposed on the ink discharging unit and having a first circuit pattern electrically connected to the plurality of actuators; and a switching board having a second circuit pattern connected to the first circuit pattern and including a plurality of driving integrated chips (ICs) controlling the plurality of actuators.
Claims16
An inkjet print head comprising:
- an ink discharging unit including a plurality of actuators;
- a connection substrate disposed on the ink discharging unit and having a first circuit pattern electrically connected to the plurality of actuators;
- a switching board having a second circuit pattern connected to the first circuit pattern and including a plurality of driving integrated chips (ICs) controlling the plurality of actuators;
- and
- a cooling unit formed in the connection substrate and cooling the switching board.
2 more elements
An inkjet print head comprising:
- an ink discharging unit including a plurality of actuators arranged in two rows;
- a connection substrate disposed on the ink discharging unit and having a first circuit pattern electrically connected to the plurality of actuators;
- an ink supplying unit disposed at a center of the connection substrate;
- a pair of switching boards having a second circuit pattern connected to the first circuit pattern, including a plurality of driving ICs controlling the plurality of actuators, and disposed to be symmetrical to each other, based on the ink supplying unit;
- and
- a cooling unit formed in the connection substrate and cooling the switching board.
3 more elements
Dependencies are inferred from the claim text.