IP Library Granted Patent US 10,514,131
Granted Patent B2
US 10,514,131 · App. 15/203,343 · Granted Dec 24, 2019

Light-emitting apparatus

Inventors: Chun-Wei Lin (Hsinchu, TW); Shuo-Chieh Kan (Hsinchu, TW); Chiu-Lin Yao (Hsinchu, TW)
Assignee: EPISTAR CORPORATION
F21K9/20F21K9/61F21K9/90H01L33/483H01L33/62F21S41/24H01L2933/0066
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,514,131
App. No.
15/203,343
Granted
Dec 24, 2019
Kind
B2
Abstract

A light-emitting apparatus includes a supporting element, a light-emitting device, and a connecting pin. The light-emitting device has a pair of conductive pads and is disposed on the supporting element. The connecting pin is inserted from the side surface of the supporting element and electrically connected to one of the conductive pads. The topmost surface of the supporting element is lower than the top surface of the light-emitting device.

Claims (20)

1. A light-emitting apparatus, comprising:

a supporting element comprising an insulating material and a side surface;

a light-emitting device comprising a top surface and a pair of conductive pads, and disposed on the supporting element; and

a connecting pin inserted from the side surface and electrically connected to one of the conductive pads,

wherein the supporting element comprises a topmost surface lower than the top surface.

2. A light-emitting apparatus according to claim 1 , wherein a height ratio of the light-emitting apparatus to the supporting element is of about 5˜15.

3. A light-emitting apparatus according to claim 1 , wherein a width ratio of the supporting element to the connecting pin is of about 2˜10.

4. A light-emitting apparatus according to claim 1 , wherein the supporting element comprises a ridge formed around the side surface.

5. A light-emitting apparatus according to claim 1 , wherein the light-emitting device comprises a bottom surface on which the pair of the conductive pads are formed.

6. A light-emitting apparatus according to claim 1 , wherein the light-emitting device is bonded to the connecting pin without wires.

7. A light-emitting apparatus according to claim 1 , wherein the light-emitting device is disposed on the supporting element by surface mount technology.

8. A light-emitting apparatus according to claim 1 , wherein the supporting element comprises a thermosetting material or a thermoplastic material.

9. A light-emitting apparatus according to claim 1 , wherein the connecting pin is made of a flexible metal material.

10. A light-emitting apparatus according to claim 1 , wherein the connecting pin is made of brass with Ni-plated, phosphor bronze with Al-plated, or combination thereof.

11. A light-emitting apparatus according to claim 1 , wherein the connecting pin comprises an inserting portion, an extending portion, and a bending portion bridging the inserting portion and the extending portion, and the inserting portion is substantially perpendicular to the extending portion.

12. A light-emitting apparatus according to claim 11 , wherein the inserting portion comprises a top surface exposed out of the supporting element for bonding with one of the conductive pads.

13. A light-emitting apparatus according to claim 11 , wherein the inserting portion comprises a lateral side and a notch formed on the lateral side.

14. A light-emitting apparatus according to claim 11 , wherein the supporting element comprises an empty space substantially complementary to the inserting portion.

15. A light-emitting apparatus according to claim 14 , wherein the supporting element comprises a knob arranged in the empty space.

16. A light-emitting apparatus according to claim 15 , wherein the inserting portion comprises a lateral side and a notch formed on the lateral side, the knob is substantially complementary to the notch.

Assignments (2)
CHANGE OF NAME Recorded Feb 26, 2026
From: EPISTAR CORPORATION
To: ENNOSTAR CORPORATION
Reel/Frame 075152/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 6, 2016
From: LIN, CHUN-WEI; KAN, SHUO-CHIEH; YAO, CHIU-LIN
To: EPISTAR CORPORATION
Reel/Frame 039088/0397 →
Continuity (1)
Related Publication 20180010738A1 · Jan 11, 2018