Samsung Display Co., Ltd.

Industrial Cooperation Foundation Chonbuk National University

Samsung Displayco., Ltd.

Korea Advanced Institute of Science and Technology

Dongjin Semichem Co., Ltd.

Keun Chan Oh

Sun Kyu Joo

In Ok Kim

Jae Jin Lyu

Sun Young Kwon

Ji Hong Bae

In Seok Song

Gak Seok Lee

Min-Hee Kim

Jong Ho Son

Kyung Seon Tak

Byung Chul Kim

Ji Eun Jang

Chang-Hun Lee

Chang Soon Jang

Hye Lim Jang

Si Heun Kim

Min-Jae Kim

Joon-Hyung Park

Chang Hun Lee

Kang Seob Jeong

Baek Kyun Jeon

Su Jeong Kim

Tae Ho Kim

Taek Joon Lee

Kyung Hee Lee

Jae Min Seong

Mi Suk Kim

Young Gu Kim

Jun Woo Lee

Hyeok Jin Lee

Sung Chul Kim

Jin Soo Jung

Jin Hyeong Lee

Soon Joon Rho

Daisuke Inoue

Hye Ran Mun

Shin Woong Kang

Yui Ku Lee

So Youn Park

Sun Young Chang

Tae Hoon Kim

Kyung Min Kim

Sun-kyu Joo

Chang-Soon Jang

Moon Jung Baek

Won Gap Yoon

Byung Wook Ahn

Jun Hyup Lee

Sung H Hong

Byung-Chul Kim

Baek Hee Lee

Seul Gee Lee

Myung Jin Lee

Yi Seop Shim

Fusayuki Takeshita

Yun Ho Lee

Dong-Gi Seong

Beom-Soo Shin

Beom Soo Shin

Ha Lim Ji

Bong Hee Kim

Tae Young Song

Kundu Sudarshan

Sun Hee Lee

Chul Huh

Sang Hun Lee

Su Jin Kim

Ho Sub Lim

Jin Won Kim

Suk Hoon Kang

Jang Wi Ryu

Byung-chul Kim

Eun Ah Kim

Heung Shik Park

Min Ki Nam

Sung-Hwan Hong

Jae Cheol Park

Jang-Hyun Kim

Joon Hyung Park

Soo Dong Kim

Seung Wook Nam

Kyoung Won Park

Min-Goo Seok

Jang Soo Kim

Hoi-Lim Kim

Woo Suk Jung

Sang Gyun Kim

Hee Hwan Lee

Yong Seok Choi

Song Yi Kim

Hong Yeon Lee

Jin-Lak Kim

Youngsoo Kwon

Won-gap Yoon

Kyung Hae Park

Young Bong Cho

Kwang Un Jeong

YongSeok Choi

Young Soo Kwon

A manufacturing method of a display device according to an embodiment includes forming a bank separating a first opening, a second opening, and a third opening on a first substrate, forming a scatterer layer in the first opening, the second opening, and the third opening, forming a first ink layer in the first opening, forming a second ink layer in the second opening, and forming a third ink layer in the third opening.

Display device having openings with scatter layer and link layer therein and manufacturing method thereof

A light emitting display device comprises a substrate, a first pixel electrode disposed on the substrate, a pixel defining film disposed on the first pixel electrode and having a first opening at least partially exposing the first pixel electrode, a first organic light emitting layer disposed on the pixel defining film and overlapping with the first opening of the pixel defining film, and a black matrix disposed on the first organic light emitting layer and having a first opening overlapping with the first organic light emitting layer. Light having passed through the first opening of the black matrix is one of red light, green light, and blue light. The first opening of the black matrix may have a shape with a curved portion.

Organic light emitting display device having pixel defining layer and black matrix with openings with a curved portion

A color converting substrate includes a substrate in which a first light transmitting area, a second light transmitting area, and a third light transmitting area are defined; a first stack disposed on the substrate and overlapping the first light transmitting area, the second light transmitting area, and the third light transmitting area; a first color filter disposed on the first stack and overlapping the first light transmitting area; a second color filter overlapping the second light transmitting area; a third color filter overlapping the third light transmitting area; and a second stack disposed between the first stack and at least one of the second color filter and the third color filter.

Color converting substrate and display device comprising same

A display device includes: a substrate including a first emission area, a second emission area, and a third emission area; a first wavelength conversion pattern overlapping the first emission area; a second wavelength conversion pattern overlapping the second emission area; and a light-transmitting pattern overlapping the third emission area, wherein the first wavelength conversion pattern includes first wavelength shifters configured to convert a first light into a second light, and first scatterers, the second wavelength conversion pattern includes second wavelength shifters configured to convert the first light into a third light, and second scatterers, and a ratio between a concentration of the first wavelength shifters and a concentration of the second wavelength shifters is 1:1.1 to 1:1.3.

Substrate including light emitting elements and display device including the same

Provided are a color converting substrate and a display device including same. The color converting substrate includes: a base portion in which a first light transmission area, a first light blocking area, and a second light transmission area, which are sequentially and closely arranged in a first direction, are defined; a first wavelength converting pattern located on the base portion and configured to wavelength-covert a first color light into a second color light; a second wavelength converting pattern located on the base portion and configured to wavelength-convert the first color light into a third color light; and a light transmission pattern located on the base portion and configured to transmit the first color light.

Color converting substrate and display device including same

A color transformation substrate comprises: a base portion having first and second light-blocking areas and first to third light-transmitting areas, where the light-transmitting areas are successively positioned along a first direction; first to third color filters positioned in the first to third light-transmitting areas, respectively; a light-blocking member positioned in the first light-blocking area, and including part contacting the base portion; a color pattern positioned in the second light-blocking area so as to contact the base portion; a first wavelength conversion pattern positioned on the second color filter so as to wavelength-convert light having a first color into light having a second color; and a second wavelength conversion pattern positioned on the third color filter so as to wavelength-convert light having the first color into light having a third color different from light having the second color. The color pattern and the first color filter comprise the same color material.

Color transformation substrate and display device

A display device is provided. The display device comprises: a first substrate including a plurality of pixels; a second substrate opposite to the first substrate; and an optical path change layer disposed between the first and second substrates and including a first pattern portion and a second pattern portion, wherein the first pattern portion has a first refractive index and includes a blue colorant, and the second pattern portion has a second refractive index smaller than the first refractive index.

Display device

A display device includes a substrate, a thin film transistor on the substrate, an interlayer insulating layer on the thin film transistor, an electrode on the interlayer insulating layer, the electrode including an emission region, a contact region overlapping the thin film transistor, and a dummy region protruding from the emission region in a direction different from the contact region, and an emission layer on the electrode, the emission region of the electrode overlapping the emission layer.

Display device having dummy regions

A color conversion substrate and a display device are provided. The color conversion substrate includes a base substrate, a first color filter and a second color filter disposed on a surface of the base substrate, a first partition layer disposed between the first color filter and the second color filter, a second partition layer disposed on the first partition layer, a first wavelength conversion pattern disposed on the first color filter and a second wavelength conversion pattern disposed on the second color filter, wherein the first partition layer includes a first lower surface disposed on the first color filter and a second lower surface disposed on the second color filter.

Color conversion substrate

Provided is a display device. The display device includes a first base portion, a second base portion facing the first base portion, a light emitting layer disposed on one surface of the first base portion and emitting first light, a first wavelength conversion pattern disposed on the light emitting layer and converting the first light into second light having a different wavelength from the first light, a first color filter overlapping the first wavelength conversion pattern on one surface of the second base portion and spaced apart from the first wavelength conversion pattern, and an air layer interposed between the first wavelength conversion pattern and the first color filter.

Organic light emitting display device

Display device having dummy and reflective regions

Organic light emitting display device having black matrix with circular-shaped openings

A color conversion substrate includes a base on which first to third light outputting regions and a light shielding region surrounding the first to third light outputting regions are defined; first to third color filters on the base in the first to third light outputting regions, respectively; a first light shielding member on the first color filter in the light shielding region; a light transmission pattern on the first color filter; a first wavelength conversion pattern on the second color filter and which converts light of a first color into light of a second color; and a second wavelength conversion pattern on the third color filter and which converts the light of the first color into light of a third color. A first opening located in the light shielding region is defined in at least one of the light transmission pattern and the first and second wavelength conversion patterns.

Color conversion substrate and display device

A display device is provided. A display device includes a plurality of pixels arranged in a row axis and in a column axis that intersects the row axis, a first substrate on which a light-emitting element disposed in each of the pixels is disposed, a second substrate which faces the first substrate, and a first wavelength conversion pattern disposed on the second substrate in a first pixel column and which converts wavelength of light emitted from the light-emitting element. The first wavelength conversion pattern includes a first main pattern part arranged in a stripe fashion along the column axis and a protruding pattern part projected from the first main pattern part toward at least one of first and second directions of the row axis.

Display device including wavelength conversion patterns having corresponding protruding and indentation pattern parts

Growing community of inventors

Cheonan-si, South Korea

Keun Chan Oh