公开(公告)号：US20230400728A1

公开(公告)日：2023-12-14

申请号：US18238490

申请日：2023-08-27

Applicant: Samsung Display Co., LTD.

Inventor： Duk Sung KIM ,  Jung Hyun Kwon ,  Jae Won Lee

IPC: G02F1/13357 ,  G02F1/1333

CPC classification number: G02F1/133603 ,  G02F1/133305 ,  G02F1/133605 ,  G02F1/133614

Abstract: A backlight unit includes: a base substrate in which a light emitting area and a non-light emitting area are defined; a wiring layer including: a lower conductive layer disposed on the base substrate; an intermediate conductive layer disposed on the lower conductive layer; and an upper conductive layer disposed on the intermediate conductive layer; a light emitting element disposed on the wiring layer in the light emitting area; a connection member electrically connecting the light emitting element and the wiring layer, the connection member contacting the intermediate conductive layer of the wiring layer and the light emitting element; a backlight flexible substrate electrically connected to the wiring layer in the non-light emitting area; and a pad connection member electrically connecting the wiring layer and the backlight flexible substrate in the non-light emitting area, the pad connection member contacting the upper conductive layer of the wiring layer.

公开(公告)号：US11608944B2

公开(公告)日：2023-03-21

申请号：US17179248

申请日：2021-02-18

Applicant: Samsung Display Co., Ltd.

Inventor： Seon-Tae Yoon ,  Jung Hyun Kwon ,  Ki Soo Park ,  Hae Il Park ,  Moon Jung Baek

IPC: H01L33/50 ,  F21K9/64 ,  G02F1/13357 ,  G02F1/35 ,  F21V9/40

Abstract: A color conversion panel includes a first color conversion layer, a second color conversion layer, and a light wavelength conversion layer. The first color conversion layer includes a first semiconductor nanocrystal set for providing red light. The second color conversion layer neighbors the first color conversion layer and includes a second semiconductor nanocrystal set for providing first green light. The light wavelength conversion layer neighbors the second light conversion layer, may provide blue light, and includes a third semiconductor nanocrystal set for providing second green light.

公开(公告)号：US11048029B2

公开(公告)日：2021-06-29

申请号：US16365518

申请日：2019-03-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seon-Tae Yoon ,  Hae Il Park ,  Jung Hyun Kwon ,  Kwang Keun Lee ,  Jun Han Lee

IPC: G02B27/00 ,  G02B5/28 ,  G02F1/13357 ,  G02F1/1335 ,  H01L27/32 ,  H01L51/52 ,  G02F1/1333 ,  G02F1/1337 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368

Abstract: A color conversion panel includes a substrate, a plurality of color conversion layers and a transmission layer on the substrate, a capping layer on the plurality of color conversion layers and the transmission layer, and a filter layer on the capping layer.

公开(公告)号：US10948137B2

公开(公告)日：2021-03-16

申请号：US16219845

申请日：2018-12-13

Applicant: Samsung Display Co., Ltd.

Inventor： Seon-Tae Yoon ,  Jung Hyun Kwon ,  Ki Soo Park ,  Hae Il Park ,  Moon Jung Baek

IPC: F21K9/64 ,  H01L33/50 ,  G02F1/35 ,  F21V9/40 ,  G02F1/13357 ,  G02F1/1335

Abstract: A color conversion panel includes a first color conversion layer, a second color conversion layer, and a light wavelength conversion layer. The first color conversion layer includes a first semiconductor nanocrystal set for providing red light. The second color conversion layer neighbors the first color conversion layer and includes a second semiconductor nanocrystal set for providing first green light. The light wavelength conversion layer neighbors the second light conversion layer, may provide blue light, and includes a third semiconductor nanocrystal set for providing second green light.

公开(公告)号：US10281629B2

公开(公告)日：2019-05-07

申请号：US15334103

申请日：2016-10-25

Applicant: Samsung Display Co., Ltd.

Inventor： Seon-Tae Yoon ,  Hae Il Park ,  Jung Hyun Kwon ,  Kwang Keun Lee ,  Jun Han Lee

IPC: G02B27/00 ,  G02B5/28 ,  G02F1/1335 ,  H01L27/32 ,  H01L51/52 ,  G02F1/1333 ,  G02F1/1337 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368

Abstract: A color conversion panel includes a substrate, a plurality of color conversion layers and a transmission layer on the substrate, a capping layer on the plurality of color conversion layers and the transmission layer, and a filter layer on the capping layer.

公开(公告)号：US10184618B2

公开(公告)日：2019-01-22

申请号：US15677471

申请日：2017-08-15

Applicant: Samsung Display Co., Ltd.

Inventor： Seon-Tae Yoon ,  Jung Hyun Kwon ,  Ki Soo Park ,  Hae Il Park ,  Moon Jung Baek

IPC: F21K9/64 ,  F21V9/40 ,  H01L33/50 ,  G02F1/35 ,  G02F1/1335

Abstract: A color conversion panel includes a first color conversion layer, a second color conversion layer, and a light wavelength conversion layer. The first color conversion layer includes a first semiconductor nanocrystal set for providing red light. The second color conversion layer neighbors the first color conversion layer and includes a second semiconductor nanocrystal set for providing first green light. The light wavelength conversion layer neighbors the second light conversion layer, may provide blue light, and includes a third semiconductor nanocrystal set for providing second green light.

公开(公告)号：US20170153368A1

公开(公告)日：2017-06-01

申请号：US15334103

申请日：2016-10-25

Applicant: Samsung Display Co., Ltd.

Inventor： Seon-Tae Yoon ,  Hae Il Park ,  Jung Hyun Kwon ,  Kwang Keun Lee ,  Jun Han Lee

IPC: G02B5/28 ,  H01L27/32 ,  H01L51/52 ,  G02F1/1335

CPC classification number: G02B5/28 ,  G02F1/133345 ,  G02F1/133377 ,  G02F1/133504 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/133617 ,  G02F1/1337 ,  G02F1/134336 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133357 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2203/055 ,  H01L27/3211 ,  H01L27/322 ,  H01L27/3246 ,  H01L27/3248 ,  H01L51/5253 ,  H01L51/5268 ,  H01L51/5284

Abstract: A color conversion panel includes a substrate, a plurality of color conversion layers and a transmission layer on the substrate, a capping layer on the plurality of color conversion layers and the transmission layer, and a filter layer on the capping layer.

公开(公告)号：US12124124B2

公开(公告)日：2024-10-22

申请号：US18505033

申请日：2023-11-08

Applicant: Samsung Display Co., Ltd.

Inventor： Seon Tae Yoon ,  Jung Hyun Kwon ,  Ki Soo Park ,  Hae Il Park ,  Moon Jung Baek

IPC: G02F1/1335 ,  G02F1/13357

CPC classification number: G02F1/133555 ,  G02F1/133512 ,  G02F1/133528 ,  G02F1/133617 ,  G02F1/133531 ,  G02F1/133541 ,  G02F1/133548

Abstract: A display device including: a first substrate; a transflective layer disposed on a surface of the first substrate; a wavelength conversion layer disposed on the transflective layer; a capping layer disposed on the wavelength conversion layer, a first polarizing layer disposed on the capping layer; and a second polarizing layer disposed on the other surface of the first substrate. The first polarizing layer and the second polarizing layer have different polarization directions.

公开(公告)号：US11830965B2

公开(公告)日：2023-11-28

申请号：US17194448

申请日：2021-03-08

Applicant: Samsung Display Co., LTD.

Inventor： Hyo Joon Kim ,  Jung Hyun Kwon ,  Seon Tae Yoon ,  Yun Ha Ryu ,  Hye Seung Lee ,  Ki Soo Park

IPC: H01L33/50 ,  H10K50/86 ,  H10K59/38

CPC classification number: H01L33/508 ,  H10K50/865 ,  H10K59/38

Abstract: A display device includes a first light emitting element which overlaps a first light emitting region, and emits first color light, a first wavelength conversion pattern which overlaps the first light emitting element, and wavelength-converts the first color light into a second color light, and a first color filter which overlaps the first wavelength conversion pattern, and includes a first light absorbing colorant and a colorant of the second color, where the colorant of the second color blocks transmission of the first color light and transmits the second color light, where the colorant of the second color transmits light in a first overlapping wavelength range in which a first emission spectrum of the first wavelength conversion pattern overlaps a first light absorption spectrum of the first wavelength conversion pattern, and where the first light absorbing colorant absorbs the light in the first overlapping wavelength range.

公开(公告)号：US11598989B2

公开(公告)日：2023-03-07

申请号：US16892611

申请日：2020-06-04

Applicant: Samsung Display Co., LTD.

Inventor： Duk Sung Kim ,  Jung Hyun Kwon ,  Jae Won Lee

IPC: G02F1/13357 ,  G02F1/1333 ,  G02F1/1335

Abstract: A backlight unit including: a base substrate in which a light emitting area and a non-light emitting area are defined; a wiring layer including: a lower conductive layer disposed on the base substrate; an intermediate conductive layer disposed on the lower conductive layer; and an upper conductive layer disposed on the intermediate conductive layer; a light emitting element disposed on the wiring layer in the light emitting area; a connection member electrically connecting the light emitting element and the wiring layer, the connection member contacting the intermediate conductive layer of the wiring layer and the light emitting element; a backlight flexible substrate electrically connected to the wiring layer in the non-light emitting area; and a pad connection member electrically connecting the wiring layer and the backlight flexible substrate in the non-light emitting area, the pad connection member contacting the upper conductive layer of the wiring layer.