G02F2202/28

BACKLIGHT MODULE AND DISPLAY DEVICE

A backlight module comprises a back plate, a reflective sheet arranged on the back plate and forming a plurality of openings, a plurality of light-emitting elements located in the plurality of openings, at least one optical element arranged on the reflective sheet, and at least a supporting element configured between the back plate and the reflective sheet. The supporting element can move along with the reflective sheet. The supporting element has a base portion and a supporting portion extending from the base portion towards the optical element. The base portion of the supporting element is located between the back plate and the reflective sheet. The supporting portion of the supporting element passes through the reflective sheet to support the optical element. The supporting element is not a fixed design and can move along with the reflective sheet. Therefore, other plates under the reflective sheet do not require openings, which can improve assembly convenience and effectively reduce the mechanism interference caused by the expansion and contraction of the reflective sheet. The invention also provides a display device including the backlight module.

DISPLAY APPARATUS
20230101769 · 2023-03-30 · ·

A display apparatus includes: a housing, a display panel, a cover panel, a first adhesive, the housed member, the second adhesive, and a protrusion. The display panel is arranged in a position corresponding to an opening of the housing, and has a front surface and a back surface. The cover panel covers the front surface. The first adhesive glues the housing and the cover panel together. The housed member is located adjacent to the back surface of the display panel and is housed in the housing. The second adhesive glues a rim portion of the back surface of the display panel and the housed member together. The protrusion is located on a portion of one of the housed member and the display panel, and protrudes toward the other of the housed member and the display panel. The portion corresponds to a location of the second adhesive on the other.

Method for producing image display apparatus

Exemplary embodiments enable a high-luminance and high-contrast image to be displayed so that there are no defects resulting from deforming an image display part, the curable resin composition has a uniform thickness, and air bubbles are prevented in the curable resin composition. A method for producing an image display apparatus includes coating a curable resin composition onto a base and/or protective part, arranging the base and the protective part to face each other, and forming a cured resin layer between the base and the protective part, wherein the curable resin composition has a curing shrinkage ratio of 5% or less and includes polyurethane acrylate and isobornyl acrylate, and the cured resin layer has a storage modulus of 1×10.sup.7 Pa or less at 25° C. and a light transmittance in a visible region of 90% or more, and wherein the curable resin composition coated onto the base or the protective part has a pattern with a prescribed shape.

VEHICLE DISPLAY CONTROL DEVICE
20230034240 · 2023-02-02 · ·

A vehicle display control device including a housing that constitutes a body and is fixed to an instrument panel, an LCD cover whose outer circumference surface is disposed to be spaced apart from an inner circumference surface of the housing and that is accommodated in the housing, an LCD module that is accommodated in the LCD cover and covered by the LCD cover, a haptic actuator that is mounted on a rear of the LCD cover and transfers vibration to the LCD cover, and a support member that is disposed between the LCD cover and the housing.

Display device

According to one embodiment, a display device includes a first display panel including a first and second transparent substrate, a first liquid crystal layer, and a first light-emitting element, a second display panel including a third and fourth transparent substrate, a second liquid crystal layer and a second light emitting element, a filling member provided between the first and second display panel and having a refractive index equal to that of the first to fourth transparent substrates, a first light guide bonded to the first and second display panel, and a first adhesive member provided between the first display panel and the first light guide and between the second display panel and the first light guide.

Optical device with active liquid crystal element film having folded shape

The present application relates to an optical device. The present application provides an optical device capable of varying transmittance, and such an optical device can be used for various applications such as eyewear, for example, sunglasses or AR (augmented reality) or VR (virtual reality) eyewear, an outer wall of a building or a sunroof for a vehicle.

Polarizing plate having specified ratio of polarizing film shrinkage force to protective film shrinkage force

The present application relates to a polarizing plate having a polarizing film in which a light absorption axis is formed in one in-plane direction; a protective film formed on one side of the polarizing film; and a pressure-sensitive adhesive layer formed on the other side of the polarizing film, where the total thickness is 200 μm or less, and a ratio of (S.sub.Pro/S.sub.PVA) of a shrinkage force (S.sub.PVA) of the polarizing film in the in-plane direction parallel to the light absorption axis direction and a shrinkage force (S.sub.Pro) of the protective film in the in-plane direction perpendicular to the light absorption axis direction is in a range of 0.1 to 5. The present application can provide a polarizing plate which does not cause cracks or the like while having a thin thickness, does not induce warping or twisting in itself and does not induce the above problems even when applied to a display device such as an LCD or OLED.

Electronic device having a curved surface
11614646 · 2023-03-28 · ·

An electronic device is provided. The electronic device includes a back frame, a panel disposed on the back frame, a protective substrate disposed on the panel, and an adhesive element disposed on a portion of the back frame. The back frame and the protective substrate adhere to each other via the adhesive element.

ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS

An electro-optical device includes a first substrate, a second substrate bonded to the first substrate, a liquid crystal layer provided between the first substrate and the second substrate, a third substrate provided on an opposite side of the first substrate from the liquid crystal layer, and a frame configured to house the first substrate, the second substrate, and the third substrate. The frame includes a facing surface facing, via an adhesive layer, a first surface on an opposite side of the third substrate from the liquid crystal layer. The third substrate is larger than the first substrate. The frame and only the third substrate among the first substrate, the second substrate, and the third substrate are bonded to each other.

Display device and method of manufacturing display device
11490529 · 2022-11-01 · ·

A display device is provided and includes a display panel; and a wiring board comprising a flexible base, a terminal electrically connected to the display panel, wherein the flexible base including a first surface, a second surface on an opposite side to the first surface, and a concavity in the second surface, the wiring board is mounted on the display panel and is bent so that the wiring board is opposed to a rear surface side of the display panel, and the concavity is provided in the portion of the wiring board which is bent.