IP Library Granted Patent US 8,852,469
Granted Patent B2
US 8,852,469 · App. 13/354,468 · Granted Oct 7, 2014

Optical member, display device having the same and method of fabricating the same

Inventor: Jin Ho Lee (Seoul, KR)
Assignee: LG Innotek Co., Ltd.
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 8,852,469
App. No.
13/354,468
Granted
Oct 7, 2014
Kind
B2
Abstract

Disclosed are an optical member, a display device including the optical member and a method of fabricating the optical member. The display device includes a light source; a wavelength conversion member into which light generated from the light source is incident; and a display panel into which light is incident from the wavelength conversion member. The wavelength conversion member includes a receiving part having a pipe shape; a matrix in the receiving part; and a plurality of wavelength conversion particles disposed in the matrix to convert a wavelength of the light generated from the light source.

Claims (14)

1. A method of fabricating an optical member, the method comprising:

distributing a plurality of wavelength conversion particles in a resin composition;

curing the resin composition; and

injecting the resin composition into a tube,

wherein the resin composition includes silicon resin,

wherein one end of the tube is sealed and the other end of the tube is open,

wherein the injecting of the resin composition into the tube comprises:

reducing internal pressure of the tube:

dipping one end of the tube into the resin composition;

increasing ambient pressure of the tube; and

introducing the resin composition into the tube, and

wherein light is sequentially irradiated from one end to an opposite end of the tube so that the resin composition injected into the tube is cured.

2. The method of claim 1 , further comprising adding metal salt to the resin composition.

3. The method of claim 2 , wherein the metal salt includes platinum salt.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 14, 2012
From: LEE, JIN HO
To: LG INNOTEK CO., LTD.
Reel/Frame 027698/0174 →
Priority Claims (1)
KR 10-2011-0006524 · Jan 21, 2011 · national
Continuity (1)
Related Publication 20120188746A1 · Jul 26, 2012