IP Library Granted Patent US 11,402,071
Granted Patent B2
US 11,402,071 · App. 16/596,300 · Granted Aug 2, 2022

Lighting devices that comprise one or more solid state light emitters

Inventors: Antony Paul Van De Ven (Hong Kong SAR, CN); Paul Thieken (Raleigh, NC)
Assignee: CreeLED, Inc.
F21K9/238F21K9/20F21K9/232F21K9/27F21K9/278F21V3/02F21V19/003F21V23/005F21V23/006F21V23/06F21V29/70F21V29/74F21V3/00F21V19/0055F21V23/002F21V29/505F21V29/745F21V29/75F21V29/763F21V29/767F21V29/773F21Y2107/00F21Y2107/30F21Y2115/10
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Quick Facts
Patent No.
US 11,402,071
App. No.
16/596,300
Granted
Aug 2, 2022
Kind
B2
Abstract

Light engine modules include a support member and a solid state light emitter, in which (1) the emitter is mounted on the support member, (2) a region of the support member has a surface with a curved cross-section, (3) the emitter and a compensation circuit are mounted on the support member, (4) an electrical contact element extends to at least two surfaces of the support member, and/or (5) a substantial entirety of the module is located on one side of a plane and the emitter emits light into another side of the plane. Also, a module including means for supporting a light emitter and a light emitter. Also, a lighting device including a housing member and a light emitter mounted on a removable support member. Also, a lighting device including a module mounted in a lighting device element. Also, a method including mounting a module to a lighting device element.

Claims (46)

1. A light engine module, comprising:

at least a first solid state light emitter support member; and

at least a first solid state light emitter,

the first solid state light emitter mounted on the first solid state light emitter support member,

at least a first region of the first solid state light emitter support member comprising a surface that has a curved cross-section.

2. A light engine module as recited in claim 1 , wherein at least a portion of the curved cross-section is substantially arc-shaped.

3. A light engine module as recited in claim 1 , wherein at least a portion of the curved cross-section defines a portion of a circle.

4. A light engine module as recited in claim 1 , wherein the light engine module, upon being supplied with electricity, emits light that is perceived as white light.

5. A lighting device comprising a light engine module as recited in claim 1 mounted in a lighting device element.

6. A lighting device as recited in claim 5 , wherein the lighting device element comprises at least a first housing member, at least one lens and at least one electrical connector.

7. A lighting device as recited in claim 6 , wherein at least a portion of the surface that has the curved cross-section is in contact with the first housing member.

8. A method comprising mounting a light engine module as recited in claim 1 to a lighting device element.

9. A light engine module, comprising:

at least a first solid state light emitter support member;

at least a first solid state light emitter; and

at least a first electrical contact element,

the first solid state light emitter mounted on a first surface of the first solid state light emitter support member,

the first electrical contact element extending at least from the first surface of the first solid state light emitter support member to a second surface of the first solid state light emitter support member.

10. A light engine module as recited in claim 9 , wherein the second surface of the first solid state light emitter support member and the first surface of the first solid state light emitter support member are on opposite sides of the first solid state light emitter support member.

11. A light engine module as recited in claim 10 , wherein:

the first surface of the first solid state light emitter support member is substantially planar,

the second surface of the first solid state light emitter support member is substantially planar, and

the first surface of the first solid state light emitter support member is substantially parallel to the second surface of the first solid state light emitter support member.

12. A lighting device comprising a light engine module as recited in claim 9 mounted in a lighting device element.

13. A lighting device as recited in claim 12 , wherein the lighting device element comprises at least one housing member, at least one lens and at least one electrical connector.

14. A light engine module as recited in claim 9 , wherein the first solid state light emitter support member comprises a curved edge that is between the first surface of the first solid state light emitter support member and the second surface of the first solid state light emitter support member.

15. A light engine module as recited in claim 14 , wherein at least a portion of the curved edge is substantially arc-shaped.

16. A light engine module, comprising:

at least a first solid state light emitter support member; and

at least a first solid state light emitter,

the first solid state light emitter mounted on a first surface of the first solid state light emitter support member,

the first solid state light emitter support member comprising at least a first slot extending from the first surface of the first solid state light emitter support member to a second surface of the first solid state light emitter support member.

17. A light engine module as recited in claim 16 , wherein:

at least a first region of a perimeter of the first surface is arc-shaped,

at least a second region of the perimeter of the first surface is in a shape of a line segment, and

the second region of the perimeter of the first surface at least partially defines the first slot.

18. A light engine module as recited in claim 16 , wherein:

the light engine module further comprises at least a first connector, and

the first connector extends through the first slot.

19. A light engine module as recited in claim 16 , wherein:

the light engine module further comprises at least a first component,

the first component is directly on the second surface.

20. A light engine module as recited in claim 16 , wherein:

the light engine module further comprises at least a first component and a first circuit board,

the first circuit board is directly on the second surface, and

the first component is directly on the first circuit board.

Assignments (4)
PATENT SECURITY AGREEMENT Recorded Jun 30, 2025
From: CREELED, INC.; PENGUIN SOLUTIONS CORPORATION (DE); SMART EMBEDDED COMPUTING, INC.; SMART HIGH RELIABILITY SOLUTIONS LLC; SMART MODULAR TECHNOLOGIES, INC.; PENGUIN COMPUTING, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 071755/0001 →
RELEASE OF PATENT SECURITY INTEREST RECORDED AT R/F 058983/0001 Recorded Jun 25, 2025
From: CITIZENS BANK, N.A.
To: SMART MODULAR TECHNOLOGIES, INC.; SMART EMBEDDED COMPUTING, INC.; SMART HIGH RELIABILITY SOLUTIONS LLC; CREELED, INC.
Reel/Frame 071725/0207 →
SECURITY INTEREST Recorded Feb 7, 2022
From: SMART MODULAR TECHNOLOGIES, INC.; SMART HIGH RELIABILITY SOLUTIONS, LLC; SMART EMBEDDED COMPUTING, INC.; CREELED, INC.
To: CITIZENS BANK, N.A.
Reel/Frame 058983/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 14, 2021
From: CREE, INC.
To: CREELED, INC.
Reel/Frame 055914/0065 →