IP Library Granted Patent US 12,132,073
Granted Patent B2
US 12,132,073 · App. 18/465,733 · Granted Oct 29, 2024

Light-emitting device

Inventors: Min Hsun Hsieh (Hsinchu, TW); Hsin-Mao Liu (Hsinchu, TW)
Assignee: EPISTAR CORPORATION
H01L27/156G09G3/32H01L27/15H01L33/486H01L33/507H01L33/56H01L33/62H01L33/385H01L33/44H01L2224/24H01L2933/0033H01L2933/0041H01L2933/005H01L2933/0066
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Quick Facts
Patent No.
US 12,132,073
App. No.
18/465,733
Granted
Oct 29, 2024
Kind
B2
Abstract

A light-emitting module including a first optoelectronic unit having a first electrode pad and a second electrode pad, a second optoelectronic unit having a third electrode pad and a fourth electrode pad, a first supporting structure enclosing the first optoelectronic unit and the second optoelectronic unit, a first pin overlapping and confronted with both of the first electrode pad and the third electrode pad, a second pin overlapping the second electrode pad and the first supporting structure, and a third pin overlapping the fourth electrode pad and physically separated from the second pin.

Claims (28)

1. A light-emitting module, comprising:

a first optoelectronic unit having a first electrode pad and a second electrode pad;

a second optoelectronic unit having a third electrode pad and a fourth electrode pad;

a first supporting structure enclosing the first optoelectronic unit and the second optoelectronic unit;

a first pin overlapping and confronted with both of the first electrode pad and the third electrode pad;

a second pin overlapping the second electrode pad and the first supporting structure; and

a third pin overlapping the fourth electrode pad and physically separated from the second pin.

2. The light-emitting module of claim 1 , wherein the second pin has a width larger than that of the second electrode pad.

3. The light-emitting module of claim 1 , further comprising a conductive structure electrically connected to the first pin and the first electrode pad.

4. The light-emitting module of claim 3 , wherein the conductive structure is arranged between the first pin and the first electrode pad.

5. The light-emitting module of claim 3 , wherein the conductive structure has a width larger than that of the first electrode pad.

6. The light-emitting module of claim 3 , wherein the first supporting structure is arranged to expose at least part of the conductive structure.

7. The light-emitting module of claim 1 , further comprising a first submount supporting the first pin, the second pin, and the third pin.

8. The light-emitting module of claim 1 , further comprising a second supporting structure covering the first optoelectronic unit, the second optoelectronic unit, and the first supporting structure.

9. The light-emitting module of claim 8 , wherein the second supporting structure is transparent to light.

10. The light-emitting module of claim 8 , wherein the second supporting structure and the first pin are arranged on opposite sides of the first supporting structure.

11. The light-emitting module of claim 8 , wherein the second supporting structure has an uneven surface.

12. The light-emitting module of claim 8 , wherein the second supporting structure has a zigzag surface.

13. The light-emitting module of claim 1 , wherein the first supporting structure is arranged to cover a top surface of the first optoelectronic unit and expose a bottom surface of the first optoelectronic unit.

14. The light-emitting module of claim 1 , further comprising a third optoelectronic unit enclosed by the first supporting structure.

15. The light-emitting module of claim 14 , wherein the first optoelectronic unit, the second optoelectronic unit, and the third optoelectronic unit are arranged in a linear pattern.

16. The light-emitting module of claim 1 , wherein the first optoelectronic unit, the second optoelectronic unit, and the third optoelectronic unit are configured to emit different color lights.

17. The light-emitting module of claim 1 , wherein the first pin is electrically connected to the first optoelectronic unit and the second optoelectronic unit.

18. The light-emitting module of claim 1 , wherein the first optoelectronic unit has a longer side and a shorter side in a top view, the first pin is extended along the shorter side to stride over the second optoelectronic unit.

19. The light-emitting module of claim 18 , wherein second pin and the third pin are arranged in a linear pattern along another shorter side of the first optoelectronic unit in the top view.

20. A display module, comprising:

a substrate; and

a plurality of light-emitting modules of claim 1 arranged on the substrate.

Assignments (1)
CHANGE OF NAME Recorded Apr 22, 2026
From: EPISTAR CORPORATION
To: ENNOSTAR CORPORATION
Reel/Frame 075513/0783 →