Patent ID: 11927849
Assignee: CORNING INCORPORATED
Field: Optics (Instruments)
Classification: CPC G | IPC F  G

Claim 9:
10. The backlight of claim 8, wherein
each of the plurality of light sources comprises a rectangular light source comprising a length (S1) and a width (S2);
the light guide plate comprises a thickness (T);
each of the plurality of reflectors comprises a rectangular-shaped central portion comprising a length (L1) and a width (L2) and a rounded corner portion extending from each corner of the rectangular-shaped portion and comprising a length radius (R1) and a width radius (R2); and

L1=a*S1+b*T, 

R1=c*S1+d*T, 

L2=a*S2+b*T, and

R2=C*S2+d*T, 

where: a ranges from 0.1 to 0.2,
b ranges from 0.28 to 0.4,
c ranges from 0.26 to 0.54, and
d ranges from 0.73 to 1.06.