B32B2457/20

MANUFACTURING APPARATUS AND MANUFACTURING METHOD OF DISPLAY DEVICE
20230009706 · 2023-01-12 ·

A apparatus for manufacturing a display device includes: a stage for supporting a display module including a display panel, a cover window, and a flexible printed circuit board; and an adsorption unit disposed at one side of the stage, the adsorption unit configured to be moved in a horizontal direction such that a distance between the stage and the adsorption unit is adjusted, wherein the adsorption unit is configured to adsorb and support the flexible printed circuit board connected to the display panel.

DISPLAY APPARATUS
20230010101 · 2023-01-12 ·

Provided is a display apparatus including a display panel that is capable of being rolled up, and a protection member, the protection member including a back surface portion layered closer to a back surface of the display panel, a first folded portion folded toward a front surface of the display panel from one end of the back surface portion in an orthogonal direction orthogonal to a roll-up direction in which the display panel is rolled up, and a second folded portion folded toward the front surface from another end of the back surface portion in the orthogonal direction. In the display apparatus, the first folded portion includes a first front surface portion arranged at one end of the front surface in the orthogonal direction, and the second folded portion includes a second front surface portion arranged at another end of the front surface in the orthogonal direction.

Glass-based articles with engineered stress profiles and methods of manufacture

Laminated glass-based articles and methods of manufacture are disclosed. A glass-based article includes a glass-based substrate having a first surface and a second surface opposing the first surface defining a substrate thickness (t) in a range of about 0.1 millimeters to 3 millimeters, the glass-based substrate having a compressive region having a first compressive stress CS maximum at the first surface of the glass-based article extending to a depth of compression (DOC) and second local CS maximum at a depth of at least 25 μm from the first surface, wherein the glass-based substrate comprises a glass-based core substrate having a first side and a second side, the glass-based core substrate sandwiched between a glass-based first cladding substrate and a glass-based second cladding substrate, the first cladding substrate and second cladding substrate directly bonded to the first side and the second cladding substrate directly bonded to the second side.

MANUFACTURING SYSTEM FOR A 3D PROTECTIVE FILM WITH IMPROVED POSITIONING PRECISION AND CONVENIENCE DURING MANUFACTURING AND A METHOD FOR ATTACHING A PROTECTIVE FILM
20230211595 · 2023-07-06 ·

A system for manufacturing a 3D protective film includes a raw material processing device configured to process an intermediate raw material, which is a raw material of an intermediate liquid crystal protection film included in the protective film for protecting a liquid crystal surface of the electronic device, an upper raw material, which is a raw material of a hard coating surface protection film formed on an upper portion of the intermediate liquid crystal protection film, and a lower raw material which is a raw material of an adhesive surface protection film formed on a lower portion of the intermediate liquid crystal protection film, a laminating device configured to form a raw lamination material by laminating the upper raw material, the lower raw material, and the intermediate raw material, and a shape processing device configured to form the pre-formed protective film by processing the raw lamination material.

FILM-STICKING BOX AND FILM-STICKING ASSEMBLY
20230211591 · 2023-07-06 · ·

A film-sticking box configured to attach a protective film to an electronic device is provided. The film-sticking box includes a main body and an inner casing. The inner casing accommodates the electronic device. A first opening and a second opening are respectively defined at two opposite ends of the main body. The first opening is configured to pass the protective film therethrough. The inner casing slides in or out via the second opening. When in use, the protective film will take away the dust on the surface of the electronic device to be filmed during pulling, and the user will not pull the drawing film and the inner casing via the same opening to cause dust residue, which can simplify the structure and operation steps to improve user experience.

Display Panel
20230217620 · 2023-07-06 ·

The present disclosure relates to a display panel and particularly to a display panel including a backplate disposed below a panel layer and having a pattern forming area in which groove patterns are formed on both sides. Disclosed is a display panel including: a cover window including curved areas formed on both sides and a flat area formed in a middle; an adhesive layer disposed below the cover window; a panel layer disposed below the adhesive layer; and a backplate disposed below the panel layer and including pattern forming areas formed on both sides and a non-pattern area formed in a middle, and the backplate includes a plurality of groove patterns disposed in a first direction and extending in a second direction in the pattern forming area.

DISPLAY APPARATUS
20230217800 · 2023-07-06 · ·

A display apparatus can include a display panel constructed so that at least a portion thereof is deformable, an apron structure supporting the display panel, and a printed circuit board electrically connected to the display panel. At least a portion of the apron structure is bendable. The apron structure includes a gap-maintaining unit disposed at the bendable portion of the apron structure.

Display Panel and a Manufacturing Method Thereof
20230217619 · 2023-07-06 ·

Disclosed is a display panel and a manufacturing method thereof. The display panel includes a plurality of ink layers applied in a cover window and a manufacturing method thereof.

Polyester film and flexible display device comprising the same

The polyester film according to the embodiment achieves the elasticity required for a cover of a flexible display by increasing the rate of increase in stress in an initial stage of strain to a certain level or higher. As a result, it is possible to maintain the original characteristics when it is applied to a cover of a flexible display device and subjected to a plurality of repeated folding. Accordingly, the polyester film can be applied to a cover of a flexible display device, in particular, a foldable display device to exhibit excellent characteristics.

Polyester film and flexible display apparatus comprising same
11551584 · 2023-01-10 · ·

In the polyester film according to an embodiment, the strain with respect to tensile load and the crystallinity are adjusted to specific ranges, whereby it is possible to achieve the flexibility that does not cause deformation even when a certain load is sustained for a long period of time and the resistant characteristics to the impact of external pressing. Accordingly, the polyester film can be applied to a cover of a flexible display device, in particular, a foldable display device to exhibit excellent characteristics.