Back to results
US 7,679,923 B2Granted
Method for applying coating agent and electronic control unit
AssigneeJText Corporation
InventorsTatsuya Inagaki, Toshio Kohno
Life of this patent
Estimating the term…
Abstract
A method for easily applying a coating agent to an electronic circuit board accommodated in a housing without leaving uncoated portions. The method includes mounting the electronic circuit board to the housing, performing an electrical connection process in the electronic circuit board, and filling the housing with the coating agent (anti-moisture agent) to immerse the electronic circuit board in the coating agent.
Claims2
A method for applying a coating agent to an electronic circuit board, the method comprising the steps of:
- accommodating the electronic circuit board in a housing;
- performing an electrical connection process on the electronic circuit board accommodated in the housing;
- filling the coating agent into the housing and immersing the electronic circuit board in the coating agent;
- and
- discharging the coating agent from the housing,
- wherein said filling the coating agent includes injecting the coating agent so as to give priority to the immersion of an electrical bonding portion formed on a side of the electronic circuit board which faces opposite to said opening.
3 more elements
Dependencies are inferred from the claim text.