IP Library › Granted Patent US 10,642,109
Granted Patent B2
US 10,642,109 · App. 15/794,750 · Granted May 5, 2020

Display apparatus and display panel for the same

Inventors: Dae Sung Ko (Seoul, KR); Dong-Woon Kim (Seoul, KR); Seung San Han (Yongin-si, KR)
Assignee: SAMGSUNG ELECTRONICS CO., LTD.
G02F1/1345G02F1/13452G02F1/133308G02F1/133528G02F2001/13332G02F2001/133302G02F2001/133325G02F2202/023
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Quick Facts
Patent No.
US 10,642,109
App. No.
15/794,750
Granted
May 5, 2020
Kind
B2
Abstract

A display panel and display apparatus which includes the display panel are provided. The display apparatus includes a display panel configured to display a screen, the display panel including: a first glass substrate; a second glass substrate disposed behind the first glass substrate, wherein an end portion of the second glass substrate extends past an end of the first glass substrate such that the end portion of the second glass substrate is not overlapped by the first glass substrate; and a cover that covers a front surface of the end portion of the second glass substrate, wherein a front surface of the cover is coplanar with a front surface of the display panel.

Claims (41)

1. A display apparatus comprising:

a display panel configured to display a screen, the display panel comprising:

a first glass substrate;

a second glass substrate disposed behind the first glass substrate, wherein an end portion of the second glass substrate extends past an end of the first glass substrate such that the end portion of the second glass substrate is not overlapped by the first glass substrate;

a cover that covers a front surface of the end portion of the second glass substrate, wherein a front surface of the cover is coplanar with a front surface of the display panel;

a chip on film (COF) having an end connected to the front surface of the end portion of the second glass substrate; and

an adhesive applied on an end of the second glass substrate,

wherein the COF is bent with respect to the end of the second glass substrate, and

wherein the cover contacts and covers a bent portion of the COF.

2. The display apparatus according to claim 1 , wherein the display panel further comprises:

a first polarizing film disposed on a front surface of the first glass substrate, a front surface of the first polarizing film forming the front surface of the display panel; and

a second polarizing film disposed on a rear surface of the second glass substrate, and

the front surface of the cover is coplanar with the front surface of the first polarizing film.

3. The display apparatus according to claim 2 , wherein an end portion of the first glass substrate extends past an end of the first polarizing film such that the end portion of the first glass substrate is not overlapped by the first polarizing film, and

the cover covers a front surface of the end portion of the first glass substrate.

4. The display apparatus according to claim 3 , wherein the cover is formed of a photocurable resin.

5. The display apparatus according to claim 1 , wherein the COF is adhered to the end of the second glass substrate by an adhesive material, and

the cover supports the bent portion and an adhered portion of the COF.

6. The display apparatus according to claim 1 , wherein the end portion of the second glass substrate is a lower end portion of the second glass substrate and the end of the first glass substrate is a lower end of the first glass substrate, and

the cover covers the front surface of the lower end portion of the second glass substrate to form a lower end of the display panel.

7. The display apparatus according to claim 1 , wherein the end portion of the second glass substrate is an upper end portion of the second glass substrate and the end of the first glass substrate is an upper end of the first glass substrate, and

the cover covers the front surface of the upper end of the second glass substrate to form an upper end of the display panel.

8. The display apparatus according to claim 1 , wherein a lower end portion of the second glass substrate extends past a lower end of the first glass substrate and an upper end portion of the second glass substrate extends past an upper end of the first glass substrate such that the upper end portion and the lower end portion of the second glass substrate are not overlapped by the first glass substrate, and

the cover comprises:

a first cover that covers a front surface of the upper end portion of the second glass substrate to form an upper end of the display apparatus; and

a second cover that covers a front surface of the lower end portion of the second glass substrate to form a lower end of the display apparatus.

9. The display apparatus according to claim 1 , wherein the display panel further comprises liquid crystals disposed between the first glass substrate and the second glass substrate.

10. The display apparatus according to claim 1 , further comprising a frame case comprising a bezel configured to support edges of the display panel without overlapping the front surface of the cover.

11. A display panel comprising:

a first glass substrate;

a second glass substrate disposed behind the first glass substrate, wherein an end portion of the second glass substrate extends past an end of the first glass substrate such that the end portion of the second glass substrate is not overlapped by the first glass substrate;

a first polarizing film disposed on a front surface of the first glass substrate;

a cover that covers a front surface of the end portion of the second glass substrate, wherein a front surface of the cover is coplanar with a front surface of the first polarizing film;

a chip on film (COF) having an end connected to the front surface of the end portion of the second glass substrate; and

a frame case comprising a bezel configured to support edges of the display panel without overlapping the front surface of the cover,

wherein the COF is bent, and

wherein the cover covers a bent portion of the COF and directly contacts the bent portion of the COF.

12. The display panel according to claim 11 , wherein an end portion of the first glass substrate extends past an end of the first polarizing film such that the end portion of the first glass substrate is not overlapped by the first polarizing film, and

the cover covers a front surface of the end portion of the first glass substrate.

13. The display panel according to claim 11 , further comprising liquid crystals disposed between the first glass substrate and the second glass substrate.

14. The display panel according to claim 13 , further comprising a second polarizing film disposed on a rear surface of the second glass substrate.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE THIRD INVENTOR'S NAME PREVIOUSLY RECORDED AT REEL: 043961 FRAME: 0622. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Nov 15, 2017
From: KO, DAE SUNG; KIM, DONG-WOON; HAN, SEUNG SAN
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 044455/0431 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 26, 2017
From: KO, DAE SUNG; KIM, DONG-WOON; SAN, SEUNG
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 043961/0622 →
Priority Claims (1)
KR 10-2016-0141160 · Oct 27, 2016 · national
Continuity (1)
Related Publication 20180120611A1 · May 3, 2018
Cited By (2)
US 12,490,556 US 12,611,473