Invention Grant
- Patent Title: Surface-mountable pixel packages and pixel engines
-
Application No.: US16810775Application Date: 2020-03-05
-
Publication No.: US11094870B2Publication Date: 2021-08-17
- Inventor: Christopher Andrew Bower , Matthew Alexander Meitl , Glenn Arne Rinne , Justin Walker Brown
- Applicant: X Display Company Technology Limited
- Applicant Address: IE Dublin
- Assignee: X Display Company Technology Limited
- Current Assignee: X Display Company Technology Limited
- Current Assignee Address: IE Dublin
- Agency: Choate, Hall & Stewart LLP
- Agent William R. Haulbrook; Michael D. Schmitt
- Main IPC: H01L33/62
- IPC: H01L33/62 ; H01L33/00 ; H01L33/54 ; H01L33/60 ; H01L25/075 ; B41F16/00

Abstract:
A method of making a surface-mountable pixel engine package comprises providing an array of spaced-apart conductive pillars and an insulating mold compound laterally disposed between the conductive pillars on a substrate together defining a planarized surface. Pixel engines comprising connection posts are printed to the conductive pillars so that each of the connection posts is in electrical contact with one of the conductive pillars. The pixel engines are tested to determine known-good pixel engines. An optically clear mold compound is provided over the planarized surface and tested pixel engines. Optically clear mold compound is adhered to a tape and the substrate is removed. The optically clear mold compound, the insulating mold compound, the conductive pillars, the optically clear mold compound, and the tested pixel engines are singulated to provide pixel packages that comprise the pixel engines and the known-good pixel engines are transferred to a reel or tray.
Public/Granted literature
- US20200295245A1 SURFACE-MOUNTABLE PIXEL PACKAGES AND PIXEL ENGINES Public/Granted day:2020-09-17
Information query
IPC分类: