公开(公告)号：US20220026763A1

公开(公告)日：2022-01-27

申请号：US17498002

申请日：2021-10-11

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-jin CHU ,  Hoon KIM ,  Wontae KIM ,  Yeogeon YOON ,  Hee-keun LEE

IPC: G02F1/1335 ,  G02F1/13357

Abstract: A display panel includes a first display substrate, a second display substrate. The second display substrate includes a substrate, a color conversion layer including a first conversion part configured to absorb light of a first color and to emit light of a second color, a second conversion part configured to absorb the light of the first color and to emit light of a third color, and a third conversion part configured to transmit the light of the first color, and a filter layer including a first filter overlapping with the first conversion part and having the second color, a second filter overlapping with the second conversion part and having the third color, a third filter overlapping with the third conversion part and having the first color, and an auxiliary filter overlapping with the second conversion part and configured to absorb the light of the first color.

公开(公告)号：US20190079352A1

公开(公告)日：2019-03-14

申请号：US16123985

申请日：2018-09-06

Applicant: Samsung Display Co., Ltd.

Inventor： Keunwoo PARK ,  Taejin KONG ,  Yeogeon YOON ,  Hee-keun LEE

IPC: G02F1/1335 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/133 ,  G02F1/1362 ,  G02F1/1339

Abstract: A display device includes: a liquid crystal layer disposed between a first substrate and a second substrate; a color conversion layer disposed between the first substrate and the second substrate and including a first light emitter configured to absorb first color light outputted from a light source and to emit second color light that is different from the first color light; a pixel electrode overlapping a display area; a first transistor connected to the pixel electrode; a driving circuit including a second transistor and providing a driving signal to the first transistor; a light blocking member disposed on the first substrate and overlapping the first transistor; and an polarizing layer disposed between the liquid crystal layer and the color conversion layer and including a wire grid pattern overlapping the display area and a reflection pattern extending from the wire grid pattern to overlap the non-display area.

公开(公告)号：US20170235200A1

公开(公告)日：2017-08-17

申请号：US15382171

申请日：2016-12-16

Applicant: Samsung Display Co., Ltd.

Inventor： Joonggun CHONG ,  Taekyung YIM ,  Jangil KIM ,  Suwan WOO ,  Yeogeon YOON

IPC: G02F1/1362 ,  H01L29/786 ,  H01L27/12 ,  G02F1/1368 ,  G02F1/1343

CPC classification number: G02F1/136286 ,  G02F1/134309 ,  G02F1/1362 ,  G02F1/136209 ,  G02F1/1368 ,  G02F2001/136218 ,  G02F2001/136222 ,  G02F2201/123 ,  H01L27/1222 ,  H01L27/124 ,  H01L29/78633 ,  H01L29/78666

Abstract: A display device includes: a substrate; a data line disposed on the substrate, the data line extending in a first direction; a gate insulating layer disposed on the data line; a gate line disposed on the gate insulating layer, the gate line extending in a second direction intersecting the first direction; a gate electrode protruding from the gate line; a thin film transistor connected to the gate line and the data line; and a first shielding electrode disposed on the same layer as a layer on which the gate line is disposed, the first shielding electrode overlapping the data line.

公开(公告)号：US20170235184A1

公开(公告)日：2017-08-17

申请号：US15373716

申请日：2016-12-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seunghyun PARK ,  Sungin RO ,  Junho SONG ,  Seah KWON ,  Sungjin KIM ,  Youngjin PARK ,  Ocksoo SON ,  Yeogeon YOON ,  Jaehak LEE

IPC: G02F1/1335 ,  G02B5/02

CPC classification number: G02F1/133504 ,  G02B5/0236 ,  G02B5/0257 ,  G02B5/0268 ,  G02B5/0278 ,  G02F1/133553 ,  G02F2001/133562 ,  G02F2203/03

Abstract: An optical film includes: a light-transmissive matrix having a plate shape; a plurality of first rods having a refractive index different from a refractive index of the light-transmissive matrix and disposed at a first inclination angle in the light-transmissive matrix; and a plurality of second rods having a refractive index different from the refractive index of the light-transmissive matrix and disposed at a second inclination angle in the light-transmissive matrix. The first inclination angle is different from the second inclination angle.

公开(公告)号：US20230169914A1

公开(公告)日：2023-06-01

申请号：US17916016

申请日：2020-07-15

Applicant: Samsung Display Co., Ltd.

Inventor： Jang-Il KIM ,  Jeongki KIM ,  Kyounghae MIN ,  Jeaheon AHN ,  Yeogeon YOON ,  Seok-Joon HONG ,  Tae Hyung HWANG

IPC: G09G3/3208 ,  G09G3/36 ,  G02F1/1335

CPC classification number: G09G3/3208 ,  G09G3/3607 ,  G02F1/133514 ,  G09G2320/0666

Abstract: 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.

公开(公告)号：US20190258109A1

公开(公告)日：2019-08-22

申请号：US16275209

申请日：2019-02-13

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-jin CHU ,  Hoon KIM ,  Wontae KIM ,  Yeogeon YOON ,  Hee-keun LEE

IPC: G02F1/1335

Abstract: A display panel includes a first display substrate, a second display substrate. The second display substrate includes a substrate, a color conversion layer including a first conversion part configured to absorb light of a first color and to emit light of a second color, a second conversion part configured to absorb the light of the first color and to emit light of a third color, and a third conversion part configured to transmit the light of the first color, and a filter layer including a first filter overlapping with the first conversion part and having the second color, a second filter overlapping with the second conversion part and having the third color, a third filter overlapping with the third conversion part and having the first color, and an auxiliary filter overlapping with the second conversion part and configured to absorb the light of the first color.

公开(公告)号：US20190196274A1

公开(公告)日：2019-06-27

申请号：US16226377

申请日：2018-12-19

Applicant: Samsung Display Co., Ltd.

Inventor： Heekeun LEE ,  Taejin KONG ,  Wontae KIM ,  Keunwoo PARK ,  Yeogeon YOON ,  Seokjoon HONG

IPC: G02F1/1335 ,  G02F1/1368 ,  G02F1/1343

CPC classification number: G02F1/133617 ,  G02F1/133516 ,  G02F1/133621 ,  G02F1/13439 ,  G02F1/1368 ,  G02F2001/133614 ,  G02F2201/123

Abstract: A display device including: a display panel; a light source providing light to the display panel; and a color conversion unit converting a color of the light incident from the light source into a different color. The color conversion unit includes: a first color converting member, a second color converting member, and a third color converting member, located on a substrate, which convert the color of the light incident from the light source into different colors from each other, respectively, and output the lights having converted colors; and a blue light blocking filter located to overlap the second color converting member and the third color converting member. The blue light blocking filter is thicker at a boundary portion than at a center portion thereof

公开(公告)号：US20180006057A1

公开(公告)日：2018-01-04

申请号：US15489783

申请日：2017-04-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Nakcho CHOI ,  Suwan WOO ,  Yeogeon YOON ,  Dae-Young LEE ,  Joonggun CHONG ,  Jonghak HWANG

IPC: H01L27/12

Abstract: A display substrate and a method of manufacturing a display substrate, the display substrate including a base substrate; a gate electrode on the base substrate; an insulation layer on the gate electrode; a source electrode and a drain electrode on the insulation layer and overlapping the gate electrode; and a pixel electrode electrically connected to the drain electrode, wherein a cavity is formed between the gate electrode and the insulation layer.

公开(公告)号：US20180004036A1

公开(公告)日：2018-01-04

申请号：US15639659

申请日：2017-06-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghak HWANG ,  Jangil KIM ,  Suwan WOO ,  Yeogeon YOON ,  Taekyung YIM ,  Joonggun CHONG

IPC: G02F1/1335 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/1362

CPC classification number: G02F1/133514 ,  G02F1/133512 ,  G02F1/134309 ,  G02F1/13624 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/136222 ,  G02F2201/123 ,  G02F2201/40

Abstract: A display device includes: a substrate; a gate line disposed on the substrate; a data line intersecting the gate line; a plurality of thin film transistors connected to each of the gate line and the data line; a plurality of pixel electrodes connected to each of the plurality of thin film transistors; first-color, second-color and third-color filters, respectively, overlapping the plurality of pixel electrodes; and a light blocking portion disposed between two adjacent pixel electrodes of the plurality of pixel electrodes, wherein the light blocking portion comprises: a first-color layer comprising a substantially same material as that included in the first-color filter; a third-color layer comprising a substantially same material as that included in the third-color filter; and a fourth-color layer overlapping over the first-color and third-color layers and absorbing a light having a wavelength in a range from 540 nm to 680 nm.