IP Library Granted Patent US 8,867,014
Granted Patent B2
US 8,867,014 · App. 13/945,574 · Granted Oct 21, 2014

Method of fabricating a liquid crystal display device comprising a reflector that includes a protection sheet that has a rectangular shape and a protruding part wherein the protection sheet is detached using the protruding part

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 8,867,014
App. No.
13/945,574
Granted
Oct 21, 2014
Kind
B2
Abstract

A liquid crystal display device includes a liquid crystal panel; a main frame surrounding sides of the liquid crystal panel; a backlight unit disposed under the liquid crystal panel and surrounded by the main frame, the backlight unit including a light guide plate, a lamp at a side of the light guide plate, a reflector under the light guide plate and an optical sheet on the light guide plate, wherein a rear surface of the reflector is exposed through an opening of the main frame; and a protection sheet attached to the rear surface of the reflector to protect the rear surface of the reflector and including a protruding part at a side of the protection sheet, the protection sheet has a rectangular shape.

Claims (10)

1. A method of fabricating a liquid crystal display device module, comprising:

forming a liquid crystal display device including:

a liquid crystal panel;

a main frame surrounding sides of the liquid crystal panel; and

a backlight unit disposed under the liquid crystal panel and surrounded by the main frame, the backlight unit including a light guide plate, a lamp at a side of the light guide plate, a reflector under the light guide plat; and an optical sheet on the light guide plate, wherein the reflector includes a protection sheet, which has a rectangular shape and includes a protruding part at a side of the rectangular shape, attached to the rear surface of the reflector to protect the rear surface of the reflector, and a rear surface of the protection sheet is exposed through an opening of the main frame;

detaching the protection sheet from the reflector using the protruding part; and modularizing the liquid crystal display device with a case.

2. The method according to claim 1 , wherein the reflective sheet has a first width larger than a second width of the opening of the main frame and a first length larger than a second length of the opening of the main frame, and wherein the rectangular shape of the protection sheet has a third width being substantially equal to the second width and a third length smaller than the second length.

3. The method according to claim 1 , wherein the protruding part is disposed in the opening of the main frame.

4. The method according to claim 1 , wherein the reflector is an enhanced specular reflector.

5. The method according to claim 1 , wherein the liquid crystal display device further includes an adhesive tape covering front edges of the liquid crystal panel and combining with the main frame.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 7, 2025
From: LG DISPLAY CO., LTD.
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 071529/0841 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 18, 2013
From: PARK, JAE-SUNG; LEE, JUNG-HUN
To: LG DISPLAY CO., LTD.
Reel/Frame 030828/0596 →