Back to results
US 10,500,859 B2Granted
Molded die slivers with exposed front and back surfaces
AssigneeHewlett-Packard Development Company, L.P.
InventorsChien-Hua Chen, Michael W. Cumbie
Life of this patent
Estimating the term…
Abstract
In some examples, a print cartridge comprises a printhead die that includes a die sliver molded into a molding. The die sliver includes a front surface exposed outside the molding to dispense fluid, and a back surface exposed outside the molding and flush with the molding to receive fluid. Edges of the die sliver contact the molding to form a joint between the die sliver and the molding.
Claims18
A print cartridge comprising:
- a housing to contain a printing fluid;
- and
- a printhead die supported by the housing, the printhead die comprising a molding and a die sliver molded into the molding, the die sliver comprising:
- a front surface exposed outside the molding to dispense fluid;
- a back surface exposed outside the molding and flush with the molding to receive fluid;
- and
- edges that contact the molding to form a joint between the die sliver and the molding.
4 more elements
A fluid dispensing device comprising:
- a housing to contain a fluid;
- and
- a molded printhead die supported by the housing, the molded printhead die comprising:
- a molding and a die sliver embedded in the molding, the die sliver having edges forming a joint with the molding, and a front surface and back surface exposed outside of the molding, the back surface flush with the molding to receive fluid, and the front surface to dispense fluid, the fluid to flow from the back surface to the front surface through fluid feed holes in the die sliver.
1 more element
Dependencies are inferred from the claim text.