IP Library › Granted Patent US 11,851,362
Granted Patent B2
US 11,851,362 · App. 17/536,164 · Granted Dec 26, 2023

Method for manufacturing window glass and carrier film used for the same

Inventors: Jaehoon Jeong (Bucheon-si, KR); Gyeongmin Kim (Hwaseong-si, KR); Taehwan Kim (Hwaseong-si, KR); Sanggu Kim (Seoul, KR); Sungguk An (Suwon-si, KR); Hungkun Ahn (Seongnam-si, KR)
Assignee: Samsung Display Co., Ltd.
C03C17/32G02B1/10C03C2218/11C03C2218/32
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Quick Facts
Patent No.
US 11,851,362
App. No.
17/536,164
Granted
Dec 26, 2023
Kind
B2
Abstract

A method for manufacturing a window glass according to an embodiment of the present disclosure includes: preparing a carrier film; forming an assembly by attaching the carrier film to a window base; coating a UV resin on a jig; placing the assembly on the jig so that the window base faces downwards; attaching the assembly and the UV resin on the jig to each other by using a roller; primarily curing the UV resin by performing primary UV irradiation to an upper portion of the assembly attached with the UV resin on the jig; removing an uncured portion of the UV resin; and secondarily curing a remaining portion of the UV resin from which the uncured portion of the UV resin has been removed by performing secondary UV irradiation to the remaining portion of the UV resin.

Claims (11)

1. A carrier film used in manufacturing a window glass, the carrier film comprising:

a base film;

a window base disposed on the base film;

a liner layer disposed on one surface of the base film, the liner layer defining an area for accommodating the window base, and

a light blocking layer disposed on another surface of the base film,

wherein one portion of the light blocking layer overlaps an end portion of the window base, and the other portion of the light blocking layer overlaps the liner layer.

2. The carrier film of claim 1 , wherein the base film comprises at least one of polyethylene terephthalate (PET), polycarbonate (PC) and stretched polypropylene (OPP).

3. The carrier film of claim 1 , further comprising an adhesive layer disposed between the base film and the liner layer.

4. The carrier film of claim 3 , wherein the adhesive layer comprises at least one selected from the group consisting of a rubber-based adhesive, an acryl-based adhesive, a vinyl ester-based adhesive, a silicon-based adhesive and a urethane-based adhesive.

5. The carrier film of claim 1 , wherein an area of the window base is larger than an area defined by the light blocking layer.

6. The carrier film of claim 5 , wherein the area defined by the light blocking layer is less than the area defined by the liner layer.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 29, 2021
From: JEONG, JAEHOON; KIM, GYEONGMIN; KIM, TAEHWAN; KIM, SANGGU; AN, SUNGGUK; AHN, HUNGKUN
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 058221/0003 →
Priority Claims (1)
KR 10-2018-0037147 · Mar 30, 2018 · national
Continuity (2)
Division 16255669 · Jan 23, 2019
Related Publication 20220081353A1 · Mar 17, 2022