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US 12,601,941 B2Granted
Screen cover plate, display apparatus, and electronic device
AssigneeHuawei Technologies Co., Ltd.
InventorChi Shun Chan
Life of this patent
Estimating the term…
Abstract
In accordance with an embodiment, a screen cover plate includes: a first force-bearing plate and a second force-bearing plate, wherein the first force-bearing plate and the second force-bearing plate are disposed in a laminated manner, and both the first force-bearing plate and the second force-bearing plate are flexible transparent plates; and an optical adhesive layer located between the first force-bearing plate and the second force-bearing plate, and bonding the first force-bearing plate and the second force-bearing plate together, wherein a material of the optical adhesive layer is curable optical adhesive.
Claims20
A screen cover plate, comprising:
- a first force-bearing plate and a second force-bearing plate, wherein the first force-bearing plate and the second force-bearing plate are disposed in a laminated manner, and both the first force-bearing plate and the second force-bearing plate are flexible transparent plates;
- and
- an optical adhesive layer located between the first force-bearing plate and the second force-bearing plate, wherein the first force-bearing plate and the second force-bearing plate are bonded together via the optical adhesive layer, and a material of the optical adhesive layer is curable optical adhesive, wherein the screen cover plate satisfies the following relationship:
- E
- first
-
- force
-
- ‐
-
- bearing
-
- plate
- *
- t
- first
-
- force
-
- ‐
-
- bearing
-
- plate
- +
- E
- optical
-
- adhesive
-
- layer
- *
- t
- optical
-
- adhesive
-
- layer
- +
- E
- second
-
- force
-
- ‐
-
- bearing
-
- plate
- *
- t
- second
-
- force
-
- ‐
-
- bearing
-
- plate
- t
- first
-
- force
-
- ‐
-
- bearing
-
- plate
- +
- t
- optical
-
- adhesive
-
- layer
- +
- t
- second
-
- force
-
- ‐
-
- bearing
-
- plate
- >
- E
- first
-
- force
-
- ‐
-
- bearing
-
- plate
- ,
- wherein
- Efirst force-bearing plate is a Young's modulus of the first force-bearing plate;
- tfirst force-bearing plate is a thickness of the first force-bearing plate;
- Eoptical adhesive layer is a Young's modulus of the optical adhesive layer;
- toptical adhesive layer is a thickness of the optical adhesive layer;
- Esecond force-bearing plate is a Young's modulus of the second force-bearing plate;
- and
- tsecond force-bearing plate is a thickness of the second force-bearing plate.
105 more elements
A display apparatus, comprising:
- a display panel;
- and
- a screen cover plate disposed on a display surface of the display panel, the screen cover plate comprising:
- a first force-bearing plate and a second force-bearing plate, wherein the first force-bearing plate and the second force-bearing plate are disposed in a laminated manner, both the first force-bearing plate and the second force-bearing plate are flexible transparent plates, and the first force-bearing plate is disposed further away from the display panel than the second force-bearing plate,
- an optical adhesive layer located between the first force-bearing plate and the second force-bearing plate, wherein the first force-bearing plate and the second force-bearing plate are bonded together via the optical adhesive layer, and a material of the optical adhesive layer is curable optical adhesive, wherein the screen cover plate satisfies the following relationship:
- E
- first
-
- force
-
- ‐
-
- bearing
-
- plate
- *
- t
- first
-
- force
-
- ‐
-
- bearing
-
- plate
- +
- E
- optical
-
- adhesive
-
- layer
- *
- t
- optical
-
- adhesive
-
- layer
- +
- E
- second
-
- force
-
- ‐
-
- bearing
-
- plate
- *
- t
- second
-
- force
-
- ‐
-
- bearing
-
- plate
- t
- first
-
- force
-
- ‐
-
- bearing
-
- plate
- +
- t
- optical
-
- adhesive
-
- layer
- +
- t
- second
-
- force
-
- ‐
-
- bearing
-
- plate
- >
- E
- first
-
- force
-
- ‐
-
- bearing
-
- plate
- ,
- wherein
- Efirst force-bearing plate is a Young's modulus of the first force-bearing plate;
- tfirst force-bearing plate is a thickness of the first force-bearing plate;
- Eoptical adhesive layer is a Young's modulus of the optical adhesive layer;
- toptical adhesive layer is a thickness of the optical adhesive layer;
- Esecond force-bearing plate is a Young's modulus of the second force-bearing plate;
- and
- tsecond force-bearing plate is a thickness of the second force-bearing plate.
107 more elements
A method, comprising:
- adhering a first force-bearing plate to a second force-bearing plate using an optical adhesive layer to form a screen cover plate in which the first force-bearing plate and the second force-bearing plate are disposed in a laminated manner, wherein the first force-bearing plate and the second force-bearing plate are flexible transparent plates;
- and
- adhering the second force-bearing plate to a surface of a display using a curable optical adhesive to form the optical adhesive layer located between the first force-bearing plate and the second force-bearing plate, such that the first force-bearing plate and the second force-bearing plate are bonded together via the optical adhesive layer, wherein the screen cover plate satisfies the following relationship:
- E
- first
-
- force
-
- ‐
-
- bearing
-
- plate
- *
- t
- first
-
- force
-
- ‐
-
- bearing
-
- plate
- +
- E
- optical
-
- adhesive
-
- layer
- *
- t
- optical
-
- adhesive
-
- layer
- +
- E
- second
-
- force
-
- ‐
-
- bearing
-
- plate
- *
- t
- second
-
- force
-
- ‐
-
- bearing
-
- plate
- t
- first
-
- force
-
- ‐
-
- bearing
-
- plate
- +
- t
- optical
-
- adhesive
-
- layer
- +
- t
- second
-
- force
-
- ‐
-
- bearing
-
- plate
- >
- E
- first
-
- force
-
- ‐
-
- bearing
-
- plate
- ,
- wherein
- Efirst force-bearing plate is a Young's modulus of the first force-bearing plate;
- tfirst force-bearing plate is a thickness of the first force-bearing plate;
- Eoptical adhesive layer is a Young's modulus of the optical adhesive layer;
- toptical adhesive layer is a thickness of the optical adhesive layer;
- Esecond force-bearing plate is a Young's modulus of the second force-bearing plate;
- and
- tsecond force-bearing plate is a thickness of the second force-bearing plate.
105 more elements
Dependencies are inferred from the claim text.