IP Library Granted Patent US 8,926,153
Granted Patent B2
US 8,926,153 · App. 13/852,261 · Granted Jan 6, 2015

Integrated light pipe and LED

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Quick Facts
Patent No.
US 8,926,153
App. No.
13/852,261
Granted
Jan 6, 2015
Kind
B2
Abstract

A method and apparatus is provided for an integrated light pipe. In one embodiment, the apparatus may include a light pipe with a cavity positioned at a first end of the light pipe. The apparatus may further include a light emitting diode (LED) coupled to the light pipe within the cavity. The apparatus may further include, the light emitted from the LED is directed through the light pipe. The apparatus may also include a first and second conductive mount coupled to the LED and extending out of the cavity.

Claims (32)

1. An apparatus, comprising:

a light pipe with an internal cavity positioned within a first end of the light pipe;

a light emitting diode (LED) coupled to the light pipe within the internal cavity, wherein

the LED at least partially fits within the light pipe and wherein light emitted from

the LED is directed through the light pipe;

a first and second conductive mount coupled to the LED and extending out of the cavity; and

a resistor, located within the internal cavity, connected in series with the LED and integrated with the first conductive mount;

wherein the light pipe, the LED, and the first and second conductive mount form

an integrated light pipe, and wherein the first and second conductive mount is configured for mounting and electrically connecting the integrated light pipe to a body.

2. The apparatus of claim 1 , wherein the first and second conductive mounts are pins.

3. The apparatus of claim 2 further comprising:

the body, wherein the body is a circuit board having receptors to receive the first and second conductive mounts.

4. The apparatus of claim 1 , wherein the first and second conductive mounts are surface mount technology mounts.

5. The apparatus of claim 4 , further comprising:

a shield, wherein the first and second conductive mounts pass through the shield.

6. The apparatus of claim 1 , wherein the LED is coupled to the light pipe with a translucent bonding agent.

7. An apparatus, comprising:

a light pipe with a first and second end; a light emitting diode (LED); a base with an internal cavity, the first end of the light pipe coupled to the base within the internal cavity, wherein the LED is positioned inside the base such that light from the LED is directed through the first end of the light pipe to the second end of the light pipe; a first and a second conductive mount extending from the LED out of the base; and a resistor located within the base element, connected in series with the LED and integrated with the first conductive mount; wherein the light pipe, the LED, the base, and the first and second conductive mount form an integrated light pipe, and wherein the first and second conductive mount is configured for mounting and electrically connecting the integrated light pipe to a body.

8. The apparatus of claim 7 , wherein the first and second conductive mounts are pins.

9. The apparatus of claim 7 further comprising:

the body, wherein the body is a circuit board having receptors to receive the first and second conductive mounts.

10. The apparatus of claim 7 , wherein the first and second conductive mounts are surface mount technology mounts.

11. The apparatus of claim 10 further comprising:

a shield, wherein the first and second conductive mounts pass through the shield.

12. A method of manufacturing an integrated light pipe, the method comprising: providing a light pipe with first and second ends, an internal cavity within the first end; coupling a light emitting diode (LED) to the light pipe within the internal cavity; wherein the LED at least partially fits within the light pipe, and such that light emitted from the LED is directed through the light pipe from the first end to the second end of the light pipe; and positioning the first and second conductive mounts to couple with the LED and extend out of the cavity, positioning a resistor within the internal cavity and connected in series with the LED and integrated with the first conductive mount, wherein the light pipe, the LED, and the first and second conductive mounts form the integrated light pipe, and wherein the first and second conductive mounts are configured for mounting and electrically connecting the integrated light pipe to a body.

13. The method of claim 12 , wherein the first and second conductive mounts are pins.

14. The method of claim 12 , further comprising:

mounting the first and second conductive mounts to the body, wherein the body is a circuit board having receptors to receive the conductive mounts.

15. The method of claim 12 , wherein the first and second conductive mounts are surface mount technology mounts.

16. The method of claim 15 , further comprising:

providing a shield element, positioned such that the first and second conductive mounts pass through the shield.

17. The method of claim 12 , wherein the LED is coupled to the light pipe with a translucent bonding agent.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 6, 2019
From: LENOVO ENTERPRISE SOLUTIONS (SINGAPORE) PTE LTD.
To: LENOVO INTERNATIONAL LIMITED
Reel/Frame 050300/0721 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNMENT DOCUMENT CONTAINING TYPO ERRORS PREVIOUSLY RECORDED AT REEL: 037101 FRAME: 0969. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Dec 28, 2015
From: LENOVO ENTERPRISE SOLUTIONS (SINGAPORE) PTE. LTD.
To: LENOVO INTERNATIONAL LIMITED
Reel/Frame 037689/0190 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 12, 2015
From: LENOVO ENTERPRISE SOLUTIONS (SINGAPORE) PTE. LTD.
To: LENOVO INTERNATIONAL LIMITED
Reel/Frame 037101/0969 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 10, 2014
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: LENOVO ENTERPRISE SOLUTIONS (SINGAPORE) PTE. LTD.
Reel/Frame 034194/0111 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2013
From: MENG, JIAN
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 030105/0992 →