Samsung Display Co., Ltd.

Jeongki Kim

Jeaheon Ahn

Jang-Il Kim

Jong-Hoon Kim

Seok-Joon Hong

Yeogeon Yoon

Myoungjong Lee

Seongyeon Lee

Tae Hyung Hwang

Si-Wan Jeon

Jangil Kim

Kyounghae Min

Keunchan Oh

Kang Soo Han

Yeo Geon Yoon

Junyoung Jung

Hwa Yeul Oh

Jae Cheol Park

Hongbeom Lee

Jangsoo Kim

Kanguk Kim

Jiseong Yang

Cheonjae Maeng

Taehyung Hwang

Dongil Son

Siwan Jeon

A display apparatus includes a display panel including a plurality of pixels, and a cover panel including a window layer, an optical filter layer, a color filter layer and a bezel layer. The window layer includes a transmission region and a bezel region adjacent to the transmission region. The optical filter layer is disposed on the transmission region of the rear surface of the window layer. The color filter layer is disposed on the optical filter layer and includes a quantum dot. The bezel layer is disposed on the bezel region of the rear surface. The optical filter layer includes a partition wall layer, in which an opening is defined, a light-blocking layer disposed on the partition wall layer, and a reflection layer disposed in the opening. The bezel layer has a same color as the light-blocking layer.

Display apparatus and method of fabricating the same

A color conversion substrate includes: a bank having a first open region and a second open region; a color conversion layer in the first opening region, the color conversion layer including color conversion particles; a first partition wall partitioning the second opening region into a central region and a peripheral region surrounding the central region, the first partition wall having a polygonal shape with n vertices in a plan view where n is a natural number greater than or equal to 3; and n second partition walls extending from the n vertices of the first partition wall to an edge of the second opening region, respectively, to partition the peripheral region into n sub-regions.

Color conversion substrate and display device

A display device according to an embodiment may include a first substrate including an array of pixels, a second substrate coupled to the first substrate, and a sealing member between the first substrate and the second substrate. The second substrate may include a base substrate including a display area overlapping the array of pixels and a peripheral area around the display area; a first compensation structure in the peripheral area, on the base substrate, at least partially overlapping the sealing member, and including an organic material; a second compensation structure in the peripheral area, on the base substrate, spaced apart from the first compensation structure, at least partially overlapping the sealing member, and including the same material as that of the first compensation structure, and a first capping layer covering the first and second compensation structures and including an inorganic material.

Display device

A color conversion substrate includes a first bank structure, a second bank structure, a spacer, and a color conversion layer. The first bank structure includes a first partition wall that has a first opening area and a second opening area, and that divides the second opening area into a central area and a peripheral area that surrounds the central area. The second bank structure is spaced apart from the first partition wall and disposed in a central area of the second opening area. The spacer is disposed to overlap the second bank structure. The color conversion layer is disposed in the first opening area and includes a color conversion particle.

Color conversion substrate including first bank structure surrounding second bank structure and display device including the same

A display panel includes an upper display substrate. The upper display substrate includes a base substrate and first to fourth color filters. The first and second color filters overlap first and second pixel areas. The third color filter overlaps a light-blocking area and a third pixel area and has a first opening and a second opening corresponding to the first pixel area and second pixel area, respectively. The fourth color filter overlaps the first pixel area and the second pixel area and has a third opening corresponding to the third pixel area.

Display panel

A display substrate includes a first division pattern in which a plurality of first openings corresponding to the first pixel areas and the second pixel areas are defined, a first color filter overlapping each of the first pixel area of the first pixel row and the first pixel area of the second pixel row, a second division pattern which overlaps the peripheral area and in which a first common opening corresponding to each of the first pixel area of the first pixel row and the first pixel area of the second pixel row, which are in one pixel row, is defined, and a first color control pattern corresponding to the first common opening and overlapping each of the first pixel area of the first pixel row and the first pixel area of the second pixel row, which are in the one pixel row.

Display panel having division areas and fabricating method of the same

An inkjet printing method includes moving an inkjet head to discharge ink to a substrate including printing row areas, discharging ink to a first printing row area and a second printing row area among the printing row areas, discharging ink to a third printing row area among the printing row areas and the second printing row area, and discharging ink only to the first printing row area.

Printing method

A color filter unit and a display apparatus including the same is provided, wherein the color filter unit includes an upper substrate, a first-color color filter layer, a second-color color filter layer, and a third-color color filter layer on a first surface that is a lower surface of the upper substrate, a transparent layer on the first-color color filter layer and having one or more protrusions in a direction away from the first surface, a second color quantum dot layer on the second-color color filter layer, and a third color quantum dot layer on the third-color color filter layer.

Color filter unit and display apparatus having the same

Display apparatus including the bezel layer

An optical filter includes a substrate, a filter layer on the substrate and including color filters, and a light-converting layer over the filter layer and including light-converting portions respectively corresponding to the color filters. A low refractive index layer is between the filter layer and the light-converting layer and has a refractive index less than a refractive index of the light-converting layer. A first capping layer is between the low refractive index layer and the light-converting layer and has a refractive index ranging between the refractive index of the light-converting layer and the refractive index of the low refractive index layer.

Optical filter comprising a first capping layer between a low refractive index layer and a light-converting layer having light-converting portions respectively corresponding to color filters

In a color conversion panel including pixel areas emitting a light having a same color and a non-pixel area between the pixel areas, the color conversion panel may include a substrate, a light shielding pattern disposed on the substrate in the non-pixel area, a color conversion layer disposed on the substrate, covering the light shielding pattern, and configured to convert an incident light, a height of a first portion of the color conversion layer corresponding to the non-pixel area from the substrate being less than each of heights of second portions of the color conversion layer respectively corresponding to the pixel areas from the substrate, and a light shielding partition wall disposed on the color conversion layer in the non-pixel area.

Color conversion panel and display device including the same

A display panel includes an upper display substrate, a lower display substrate, and a partition wall. The upper display substrate includes a display area and a non-display area adjacent to the display area. The display area includes pixel areas and a light blocking area adjacent to the pixel areas. The lower display substrate includes display elements configured to emit light having a first color and respectively overlapping the pixel areas. The partition wall includes a partition wall part overlapping the light blocking area and a reflection part disposed on the partition wall part. The upper display substrate includes a base substrate, a color filter layer disposed on the base substrate, and a light control layer disposed on the color filter layer. The light control layer is configured to control the light having the first color. The partition wall is disposed on the light control layer.

A color filter panel includes: a base substrate having a first pixel area, a second pixel area, and a light blocking area between the first pixel area and the second pixel area; a first color filter on the base substrate in the first pixel area; a second color filter on the base substrate in the second pixel area; a first photoluminescence pattern on the first color filter in the first pixel area and configured to convert a color of light; and a second photoluminescence pattern on the second color filter in the second pixel area and configured to convert a color of light. The second photoluminescence pattern partially overlaps the first photoluminescence pattern in the light blocking area.

Color filter panel, display apparatus and method of manufacturing the same

The display panel includes an upper display substrate including a display area and a non-display area adjacent to the display area and a lower display substrate that faces the upper display substrate to emit first color light, the lower display substrate including a plurality of display elements respectively overlapping the pixel areas. The display area includes a plurality of pixel areas and a light blocking area adjacent to the pixel areas. The upper display substrate includes a base substrate, a first light control layer on the base substrate to control the first color light, a capping layer including an absorption part overlapping the display area and on the first light control layer and a barrier part overlapping the light blocking area and protruding from the absorption part in a thickness direction of the base substrate, and a second light control layer on the barrier part.

Display panel including a capping layer

An optical filter including a plurality of color areas and a surrounding area includes a substrate, a first optical layer on the substrate and including a first to third color filter respectively in a first to third color area, a second optical layer including a first color conversion portion, a second color conversion portion and a light transmission portion respectively overlapping the first color filter, the second color filter and the third color filter, and a light blocking layer, where the light blocking layer includes a body portion in the surrounding area including a light blocking material, and the body portion surrounds both a first and a second opening. The first and second color area are adjacent to each other and an area between the first and the second color area correspond to the first opening, and the third color area corresponds to the second opening.

Growing community of inventors

Hwaseong-si, South Korea

Jeongki Kim