IP Library Granted Patent US 12,061,349
Granted Patent B2
US 12,061,349 · App. 18/233,277 · Granted Aug 13, 2024

Encapsulation of polarized light emitters

Inventor: Nathaniel Huber (Hollywood, CA)
Assignee: Liminal Space, Inc.
G02B30/25H01L25/0753H01L33/56H01L33/58H01L2933/005H01L2933/0058H01L2933/0091
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Quick Facts
Patent No.
US 12,061,349
App. No.
18/233,277
Granted
Aug 13, 2024
Kind
B2
Abstract

The present invention provides systems, and methods for manufacturing polarized light emitting semiconductor packages, comprising the disposition of a first bonding solution about (a) a first light emitting element and (b) a first polarizing element, wherein the first polarizing element transmits linearly polarized light in a first directionality. A first energy is applied to polymerize the first bonding solution, thereby encapsulating the first polarizing element and a first light emitting element in a first semiconductor package. A second bonding solution is disposed about (a) a second light emitting element and (b) a second polarizing element, wherein the second polarizing element transmits polarized light in a second directionality different from the first directionality, and a second energy is applied to polymerize the second bonding solution, thereby encapsulating the second polarizing element and the second light emitting element in a second semiconductor package.

Claims (12)

1. A method of manufacturing a stereoscopic display system having left and right polarized light emitting semiconductor packages, comprising: placing left and right polarized light emitting semiconductor packages on a substrate; applying a bonding solution above and to multiple sides of the packages; and applying first energy to polymerize the bonding solution, thereby encapsulating the packages.

2. The method of claim 1 , wherein the step of placing comprises positioning the left and right polarized light emitting semiconductor packages on the substrate in a checkerboard pattern.

3. The method of claim 1 , wherein the left and right polarized light emitting semiconductor packages are on the substrate in alternating rows, respectively.

4. The method of claim 1 , wherein the left and right polarized light emitting semiconductor packages include a glare-reducing composition.

5. The method of claim 1 , wherein polymerizing the bonding solution provides a hardened protective cover for the left and right polarized light emitting semiconductor packages.

6. The method of claim 1 , wherein the bonding solution is at least partially transparent.

7. A stereoscopic display system having left and right polarized light emitting semiconductor packages disposed on a substrate, comprising a polymerized bonding solution disposed above and to the sides of the light emitting semiconductor packages.

8. The system of claim 7 wherein the left and right polarized light emitting semiconductor packages are disposed on the substrate in a checkerboard pattern.

9. The system of claim 7 wherein the left and right polarized light emitting semiconductor packages are disposed on the substrate in alternating rows, respectively.

10. The system of claim 7 wherein the left and right polarized light emitting semiconductor packages include a glare-reducing composition.

11. The system of claim 7 wherein the bonding solution is hardened, thereby providing a protective cover.

12. The system of claim 7 wherein the bonding solution is at least partially transparent to minimize any obscuring of the light.

Assignments (2)
CHANGE OF NAME Recorded Aug 28, 2023
From: 3D LIVE, INC.
To: LIMINAL SPACE, INC.
Reel/Frame 064744/0354 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 11, 2023
From: HUBER, NATHANIEL
To: 3D LIVE, INC.
Reel/Frame 064571/0075 →
Continuity (3)
Continuation 18079713 · Dec 12, 2022
Continuation 16557900 · Aug 30, 2019
Related Publication 20230384613A1 · Nov 30, 2023