Back to results
US 10,854,786 B2Granted
Transparent light emitting device display
AssigneeLG Chem, Ltd.
InventorsKun Seok Lee, Yong Goo Son, Seung Heon Lee
Life of this patent
Estimating the term…
Abstract
A transparent light emitting device display comprising a transparent substrate; at least one light emitting device provided on the transparent substrate; and a first common electrode wiring unit, a second common electrode wiring unit, and a signal electrode wiring unit provided on the transparent substrate, in which the first common electrode wiring unit, the second common electrode wiring unit, and the signal electrode wiring unit comprise a metal mesh pattern.
Claims12
A transparent light emitting device display, comprising:
- a transparent substrate;
- at least two light emitting devices provided on the transparent substrate;
- and
- a first common electrode wiring unit, a second common electrode wiring unit, and a signal electrode wiring unit provided on the transparent substrate,
- wherein the first common electrode wiring unit, the second common electrode wiring unit, and the signal electrode wiring unit comprise a metal mesh pattern, and the metal mesh pattern is provided in a region having an area of 80% or more of an entire area of an upper surface of the transparent substrate,
- the at least two light emitting devices are serially connected with the signal electrode wiring unit,
- the metal mesh pattern is formed of parallel wires parallel to the serial connection direction and vertical wires vertical to the parallel wires, and
- a ratio of a closing ratio of the parallel wires per unit area expressed by Equation 2 to a closing ratio of the vertical wires per unit area expressed by Equation 1 is 1.5 to 10:
- Closing ratio (%) of vertical wires per unit area=(W1/P1)×100 Equation 1
- Closing ratio (%) of parallel wires per unit area=(W2/P2)×100 Equation 2
- wherein W1 is a line width of the vertical wire, P1 is a pitch of the vertical wire, W2 is a line width of the parallel wire, and P2 is a pitch of the parallel wire.
8 more elements
Dependencies are inferred from the claim text.