发明名称 Dense LED matrix for high resolution full color video
摘要 A display for full color video includes light emitting diodes (LED's) arranged to increase LED density and thereby achieve enhanced resolution. The matrix is of the type that includes a plurality of physically separate, addressable dice fixed to a substrate. The display of the invention achieves increased density by utilizing dice of at least two distinct predetermined heights which are positioned onto the substrate in a predetermined pattern whereby the heights of adjacent dice differ. In this way, the closeness of inter-die spacing is not limited by the size of a positioning tool for grasping dice adjacent their upper portions.
申请公布号 US4857801(A) 申请公布日期 1989.08.15
申请号 US19870056360 申请日期 1987.05.28
申请人 LITTON SYSTEMS CANADA LIMITED 发明人 FARRELL, JAMES F.
分类号 G09F9/33;H01L25/075 主分类号 G09F9/33
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