BACKLIGHT LIGHT EMITTING DIODE ARRANGEMENT PROCESS

• US 20190295460A1
• Filed: 09/15/2017
• Published: 09/26/2019
• Est. Priority Date: 04/11/2017
• Status: Active Grant

• Current Assignee: Jun Ju
• Original Assignee: Jun Ju
• Inventors: JU, Jun, JIANG, Zhengyan, HUANG, Yaming
• Granted Patent: US 10,692,423 B2
• Time in Patent Office: Days
• CPC Class Codes: G02F 1/133603 with LEDs
• CPC Class Codes: G02F 1/133613 characterized by the sequence of light sources
• CPC Class Codes: G09F 9/33 being semiconductor devices, e.g. diodes
• CPC Class Codes: G09G 3/32 semiconductive, e.g. using light-emitting diodes [LED]

Abstract

The present invention provides a backlight light emitting diode arrangement process, which comprises the following steps: (1) determining a number Z of a backlight light emitting diode; (2) determining a distribution region of the backlight light emitting diode according to a space calculation formula, the space calculation formula comprising Y×A=Y×F×Q %, A=Q %×F, and A+F=(X/Z)×2; (3) further calculating distribution sizes of intermediate regions B, C, D and E using a gradually widened average value between a formula (FA)/(Z/2−1)=A and a formula (FA)/(Z/2−1)=F according to the A and F calculated in step (2); (4) calculating a specific position of the backlight light emitting diode; and (5) drawing a ladder diagram.

Claims

1. A backlight light emitting diode arrangement process, comprising the following steps:

(1);

determining a number Z of a backlight light emitting diode;

(2);

determining a distribution region of the backlight light emitting diode according to a space calculation formula, the space calculation formula comprising Y×

A=Y×

F×

Q%, A=Q%×

F, and A+F=(X/Z)×

2;

(3);

further calculating distribution sizes of intermediate regions B, C, D and E according to the A and F calculated in step (2);

(4);

calculating a specific arrangement position of the backlight light emitting diode; and

(5);

drawing a ladder diagram.

2. The backlight light emitting diode arrangement process according to claim 1, wherein in step (1), the number Z of the backlight light emitting diode is determined according to a size and an area of the backlight light emitting region.

3. The backlight light emitting diode arrangement process according to claim 2, wherein the area is a product of X and Y.

4. The backlight light emitting diode arrangement process according to claim 2, wherein the number Z is 1 to 1000.

5. The backlight light emitting diode arrangement process according to claim 1, wherein in step (2), the X is divided into two partitions which comprise a left partition and a right partition;

and the left partition and the right partition are symmetrical structures.

6. The backlight light emitting diode arrangement process according to claim 1, wherein in step (2), the Y is a longitudinal width of the backlight light emitting region;

the X is a transverse length of the backlight light emitting region;

the A is a transverse length of a first partition on the left partition or a transverse length of a last partition on the right partition;

the F is a transverse length of the last partition on the left partition or a transverse length of the first partition on the right partition; and

the Q% is 75%.

7. The backlight light emitting diode arrangement process according to claim 1, wherein in step (4), a position of the backlight light emitting diode is arranged at a transverse center position of the corresponding partition, and numerical values of I/2, J, K, L, M, N and P are obtained through estimation according to the data calculated in step (2) and step (3).

8. The backlight light emitting diode arrangement process according to claim 1, wherein in step (5), the ladder diagram is gradually extended and widened to the last partition from the first partition on the left partition, forming an included angle with the right partition.

9. The backlight light emitting diode arrangement process according to claim 1, wherein in step (3), the distribution sizes of the intermediate regions B, C, D and E are calculated using a gradually widened average value between a formula (FA)/(Z/2−

1)=A and a formula (FA)/(Z/2−

1)=F according to numerical values of the A and F.

10. The backlight light emitting diode arrangement process according to claim 1, wherein in step (3), the B is the A plus the average value;

the C is the B plus the average value;

the D is the C plus the average value; and

the E is the D plus the average value.