G02B6/0093

Optical member and display device including the same

An optical member and a display device including the same. The optical member includes a light guide plate including a surface disposed on a plane defined by a first direction and a second direction crossing the first direction, a low refractive index pattern disposed on the surface of the light guide plate and including an opening for exposing the surface of the light guide plate, a wavelength conversion layer disposed on the low refractive index pattern, and a passivation layer disposed on the wavelength conversion layer and covering a side surface of the wavelength conversion layer and a side surface of the low refractive index pattern at least one side portion. The low refractive index pattern has a lower index of refraction than the light guide plate, and a ratio of an area occupied by the low refractive index pattern to an area of the surface of the light guide plate decreases in the first direction.

Display apparatus
11092855 · 2021-08-17 · ·

A display apparatus includes a display panel, a mold frame, and a plurality of cushioning sealing members in which: each cushioning sealing member includes a cushioning material, a first sealing material arranged on a surface of the cushioning material that faces the display panel, and a second sealing material arranged on a surface of the cushioning material that faces the mold frame; one end side in the longitudinal direction of the first sealing material extends to the mold frame so as to cover one end surface in the longitudinal direction of the cushioning material and one end surface in the longitudinal direction of the second sealing material; and one end portion in the longitudinal direction of the first sealing material is attached to the mold frame.

Backlight module and illuminated touch device thereof

An illuminated touch device includes a circuit board, a backlight module, and a cover plate. The backlight module includes a light guide plate, a light source assembly, and a light-shielding bar. The light guide plate includes a first plate body and a second plate body fitted with each other. The first plate body has a plurality of first microstructures, and the second plate body has a plurality of second microstructures. The light-shielding bar is at an outer periphery of the light guide plate and extends at an intersection between the first plate body and the second plate body, for blocking penetration of light between the first plate body and the second plate body. The cover plate includes first transparent regions and second transparent regions respectively corresponding to the first microstructures and the second microstructures.

Backlight assembly, backlight unit and display panel

A backlight assembly, a backlight unit, and a display panel are provided. The backlight assembly includes a back plate, a light source plate, at least one buffer member, and at least one heat dissipation component. The back plate is on a side of the light source plate distal to a light exit side thereof, both the at least one buffer member and the at least one heat dissipation component are between the back plate and the light source plate, the heat dissipation component extends from a side of the buffer member proximal to the light source plate to a side of the buffer member proximal to the back plate, and the surfaces, which are in contact with each other, of two ones of each heat dissipation member, each buffer member, the back plate and the light source plate, are fixed to each other.

LIGHT GUIDING COLUMN WITH A WATERPROOFING FUNCTION, ELECTRONIC DEVICE WITH THE LIGHT GUIDING COLUMN, METHOD OF MANUFACTURING THE LIGHT GUIDING COLUMN
20210293404 · 2021-09-23 ·

A light guiding column is with a waterproofing function and for guiding light emitted from a light emitting component to outside of a case. The light emitting component is disposed on a base plate. The base plate is disposed inside the case. The light guiding column includes a first end portion and a second end portion. The first end portion passes through a through hole formed on the case in a tight-fitting manner. The second end portion is opposite to the first end portion and clamped between the base plate and the case in a tight-fitting manner. A chamber is formed between the second end portion and the base plate, and the light emitting component is accommodated inside the chamber. The present invention can reduce an amount of components for assembly to reduce manufacturing cost and difficulty in assembly.

DISPLAY APPARATUS

The present disclosure relates to a display apparatus including a display panel, a light guide panel disposed in the rear of the display panel, a light source disposed adjacent to a side surface of the light guide panel, a quantum dot conversion member disposed to be inclined with respect to the light source, including quantum dot particles, and configured to convert properties of light emitted from the light source, and a transparent member including a first surface facing the light source, a second surface facing the quantum dot conversion member, and a third surface disposed adjacent to the side surface of the light guide panel, wherein the transparent member is configured to transmit at least one part of the light incident on the third surface to the side surface of the light guide panel and reflect the other part of the light to the inside thereof.

Lighting system for photography station
11042075 · 2021-06-22 · ·

A photography system includes a lighting system configured to provide a lighting scene that is diffused and is artistically desirable. The system includes an array of light panels configured to simulate a wall of windows that receive natural, diffused, and consistent sunlight, such as a large window facing the north. The light panels can operate in various modes of operation, such as a continuous light mode a strobe light mode.

Display apparatus

The present disclosure relates to a display apparatus including a display panel, a light guide panel disposed in the rear of the display panel, a light source disposed adjacent to a side surface of the light guide panel, a quantum dot conversion member disposed to be inclined with respect to the light source, including quantum dot particles, and configured to convert properties of light emitted from the light source, and a transparent member including a first surface facing the light source, a second surface facing the quantum dot conversion member, and a third surface disposed adjacent to the side surface of the light guide panel, wherein the transparent member is configured to transmit at least one part of the light incident on the third surface to the side surface of the light guide panel and reflect the other part of the light to the inside thereof.

BACK LIGHT MODULE
20210270447 · 2021-09-02 ·

A backlight module comprising an optical component, a frame and an elastic member is presented. The frame has a first sidewall and a second sidewall. An end of the first sidewall is connected to an end of the second sidewall to form a corner portion. The first sidewall and the second sidewall are located at different sides of the optical component. The first sidewall and the second sidewall include a first angle therebetween. The elastic member is configured to be disposed on the frame. The elastic member includes a flange portion, a first extension portion and a second extension portion. The flange portion is configured to be disposed on the corner portion. The first extension portion extends along a first direction away from the flange portion and has a first surface. The second extension portion extends along a second direction away from the flange portion and has a second surface. A second angle is included between the first extension portion and the second extension portion. Wherein before the elastic member is disposed on the frame, the second angle is greater than the first angle; when the elastic member is disposed on the frame, the flange portion engages with the corner portion, the first surface is against an inner surface of the first sidewall, and the second surface is against an inner surface of the second sidewall.

DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

A display panel and a manufacturing method thereof, and a display device. The display panel includes a light guide plate, an array substrate, a liquid crystal layer between the light guide plate and the array substrate, a plurality of light-extracting gratings located on one side of a light exit surface of the light guide plate, and a transparent protection layer between a film layer where the light-extracting gratings are located and the light guide plate. The light guide plate includes a plurality of light-extracting port areas, and transparent areas besides the light-extracting port areas; each light-extracting port area is provided with one light-extracting grating; the protection layer is at least provided on the transparent areas, and the protection layer is configured to prevent the light guide plate in the transparent areas from being excessively etched to form a plurality of depressions.