Japan, Sept. 18 -- SHINKO ELECTRIC IND CO LTD,KAKEN TEC KK has got intellectual property rights for 'FLUX WASHING DEVICE FOR WIRING BOARD AND MANUFACTURING METHOD OF WIRING BOARD.' Other related details are as follows:
Application Number: JP,2022-178428
Category (FI): H01L21/304,647@A,B08B3/12@C,B08B3/12@B,H01L21/304,642@E,H10P70/00,102@A,H01L21/304,642@A,H01L21/304,642@D,H10P70/00,102@D,H10P70/00,102@E,H10P70/00,107@A
Stage: PROBLEM TO BE SOLVED: To provide a flux washing device for a wiring board that can reduce damage to a surface of the wiring board and a component mounted on the wiring board, and can reduce the variation in the washing performance.SOLUTION: A flux washing device for a wiring board includes: a washing tank that stores washing liquid for washing the wiring board; a substrate holding member configured to be immersed in the washing liquid in a state of holding the wiring board; a diaphragm which has a first surface facing in the same direction as a component mounting surface of the wiring board which is held by the substrate holding member and immersed in the washing liquid, and in which a plurality of vibrators that emit ultrasonic waves of 750 KHz or more and less than 3 MHz toward the component mounting surface are two-dimensionally arranged so as to be separated from each other on the first surface; and an oscillating mechanism that oscillates the substrate holding member in two directions intersecting each other in a plane parallel to the component mounting surface.SELECTED DRAWING: Figure 1 (Grant)
Filing Date: Nov. 7, 2022
Publication Date: May 17, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
