IP Library › Granted Patent US 11,644,701
Granted Patent B2
US 11,644,701 · App. 17/146,897 · Granted May 9, 2023

Display assembly, terminal device, and manufacturing method of display assembly

Inventors: Feng Liu (Beijing, CN); Jie Yang (Beijing, CN); Shihwei Lu (Beijing, CN)
Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
G02F1/133325G02F1/133317G02F1/133504G02F1/133512G02F1/133602G02F2202/28
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Quick Facts
Patent No.
US 11,644,701
App. No.
17/146,897
Granted
May 9, 2023
Kind
B2
Abstract

A display assembly includes: a frame; a liquid crystal panel installed in the frame; a glass diffusion plate attached to a light incident surface of the liquid crystal panel; and a film structure including one or more optical films and attached between the liquid crystal panel and the glass diffusion plate, wherein a light incident surface of the film structure faces the glass diffusion plate, a light exiting surface of the film structure faces the light incident surface of the liquid crystal panel, and the liquid crystal panel, the glass diffusion plate, and the film structure are attached together to form an integrated structure.

Claims (36)

1. A display assembly, comprising:

a frame;

a liquid crystal panel installed in the frame;

a glass diffusion plate attached to a light incident surface of the liquid crystal panel; and

a film structure comprising one or more optical films and attached between the liquid crystal panel and the glass diffusion plate, wherein a light incident surface of the film structure faces the glass diffusion plate, a light exiting surface of the film structure faces the light incident surface of the liquid crystal panel, and the liquid crystal panel, the glass diffusion plate, and the film structure are attached together to form an integrated structure,

wherein the film structure is completely attached to the light incident surface of the liquid crystal panel and the glass diffusion plate is completely attached to the light incident surface of the film structure, and

wherein the display assembly further comprises:

a bonding agent located on an inner side of the frame and configured to bond all side surfaces of the glass diffusion plate, the film structure, and the liquid crystal panel to the frame.

2. The display assembly of claim 1 , wherein a transparent, first attaching layer is disposed between the liquid crystal panel and the film structure, and the first attaching layer is configured to completely attach the film structure to the light incident surface of the liquid crystal panel; and

a transparent, second attaching layer is disposed between the film structure and the glass diffusion plate, and the second attaching layer is configured to completely attach the glass diffusion plate to the light incident surface of the film structure.

3. The display assembly of claim 1 , wherein the bonding agent is coated on the frame through an adhesive dispensing process.

4. The display assembly of claim 1 , wherein a lug boss extending toward an inside of the frame is formed on the frame; and

an edge of the glass diffusion plate is carried on the lug boss.

5. The display assembly of claim 4 , wherein a black region is formed on the liquid crystal panel;

the black region is located at an edge of the liquid crystal panel; and

a projection of the lug boss onto the liquid crystal panel is located in the black region.

6. The display assembly of claim 4 , further comprising:

a back plate located below the lug boss; and

a light source component installed on the back plate and located between the glass diffusion plate and the back plate.

7. The display assembly of claim 6 , wherein a gap is formed between the light source component and the glass diffusion plate.

8. The display assembly of claim 6 , wherein a gap is formed between the frame and a side edge of the light source component.

9. A terminal device comprising a display assembly, the display assembly comprising:

a frame;

a liquid crystal panel installed in the frame;

a glass diffusion plate bonded to a light incident surface of the liquid crystal panel; and

a film structure comprising one or more optical films and bonded between the liquid crystal panel and the glass diffusion plate, wherein a light incident surface of the film structure faces the glass diffusion plate, a light exiting surface of the film structure faces the light incident surface of the liquid crystal panel, and the liquid crystal panel, the glass diffusion plate, and the film structure are bonded together to form an integrated structure,

wherein the film structure is completely attached to the light incident surface of the liquid crystal panel and the glass diffusion plate is completely attached to the light incident surface of the film structure, and

wherein the display assembly further comprises:

a bonding agent located on an inner side of the frame and configured to bond all side surfaces of the glass diffusion plate, the film structure, and the liquid crystal panel to the frame.

10. The terminal device of claim 9 , wherein a transparent, first attaching layer is disposed between the liquid crystal panel and the film structure, and the first attaching layer is configured to completely attach the film structure to the light incident surface of the liquid crystal panel; and

a transparent, second attaching layer is disposed between the film structure and the glass diffusion plate, and the second attaching layer is configured to completely attach the glass diffusion plate to the light incident surface of the film structure.

11. The terminal device of claim 9 , wherein a lug boss extending toward an inside of the frame is formed on the frame; and

an edge of the glass diffusion plate is carried on the lug boss.

12. The terminal device of claim 11 , wherein a black region is formed on the liquid crystal panel;

the black region is located at an edge of the liquid crystal panel; and

a projection of the lug boss onto the liquid crystal panel is located in the black region.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 12, 2021
From: LIU, FENG; YANG, JIE; LU, SHIHWEI
To: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
Reel/Frame 054892/0662 →
Priority Claims (1)
CN 202010568211.0 · Jun 19, 2020 · national
Continuity (1)
Related Publication 20210397037A1 · Dec 23, 2021