公开(公告)号：US10852594B2

公开(公告)日：2020-12-01

申请号：US16566539

申请日：2019-09-10

Applicant: Samsung Display Co., Ltd.

Inventor： Yeon Cu Kim ,  Israel Esteban Lazo Martinez ,  Ki Chui Shin

IPC: G02F1/1343 ,  G02F1/1337 ,  G02F1/163 ,  G02F1/1335

Abstract: A liquid crystal display includes: a liquid crystal panel including a liquid crystal layer, a pixel electrode, and a common electrode; and a backlight unit including a light source to provide light to the liquid crystal panel. The pixel electrode includes a longitudinal electrode having a bar shape and extending in a vertical direction; a transverse electrode having a bar shape, crossing the longitudinal electrode, and extending in a horizontal direction; and a branch electrode having a bar shape, extending from the longitudinal or transverse electrode, and including an oblique part extending in an oblique direction. The common electrode overlaps the longitudinal electrode, and a longitudinal opening extending in the vertical direction is defined in the common electrode, and a width of a part of the pixel electrode where the longitudinal and the transverse electrodes cross each other is substantially the same as a width of the transverse electrode.

公开(公告)号：US20250040413A1

公开(公告)日：2025-01-30

申请号：US18763792

申请日：2024-07-03

Applicant: Samsung Display Co., LTD.

Inventor： Ho Lim ,  Israel Esteban Lazo Martinez

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/35

Abstract: A display apparatus includes: a light-emitting panel including a first substrate, a plurality of light-emitting diodes on the first substrate, a bank layer including a plurality of openings, a functional layer in the openings of the bank layer, and a plurality of lenses on the functional layer; a color panel on the light-emitting panel, the color panel including a second substrate and a color filter layer on the second substrate; and a filling layer covering the plurality of lenses between the light-emitting panel and the color panel, the filling layer having a refractive index lower than a refractive index of the plurality of lenses, wherein the plurality of lenses include a first lens overlapping the functional layer, and a second lens overlapping a partition wall of the bank layer.

公开(公告)号：US20240260413A1

公开(公告)日：2024-08-01

申请号：US18427157

申请日：2024-01-30

Applicant: Samsung Display Co., Ltd.

Inventor： Sukhoon Kang ,  Hyungguen Yoon ,  Israel Esteban Lazo Martinez ,  Beomsoo Shin ,  Sunghwan Hong

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/38 ,  H10K102/00

CPC classification number: H10K59/877 ,  H10K59/122 ,  H10K59/38 ,  H10K59/8792 ,  H10K2102/331

Abstract: A display apparatus includes a substrate on which a plurality of light-emitting devices are located; a plurality of color conversion layers on the substrate and corresponding to the plurality of light-emitting devices; and a plurality of banks among the plurality of color conversion layers, wherein each of the plurality of banks includes first scattering particles, second scattering particles, and a pigment, and the average diameter (D50) of the first scattering particles and the average diameter (D50) of the second scattering particles are different from each other, and the average diameter of the first scattering particles is at least about 150 nm and at most (e.g., not more than) about 200 nm.

公开(公告)号：US20250098433A1

公开(公告)日：2025-03-20

申请号：US18797081

申请日：2024-08-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Israel Esteban Lazo Martinez ,  Sukhoon Kang ,  Hyungguen Yoon ,  Sunghwan Hong

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/80

Abstract: A method of manufacturing a display device includes disposing a material precursor of a bank layer on a substrate, irradiating first ultraviolet rays onto at least a portion of the material precursor to form a first reflection portion, and removing at least a portion of the material precursor to form the bank layer.

公开(公告)号：US12218281B2

公开(公告)日：2025-02-04

申请号：US17590488

申请日：2022-02-01

Applicant: Samsung Display Co., LTD.

Inventor： Israel Esteban Lazo Martinez ,  Yun Jang ,  Suk Hoon Kang ,  Seung Beom Park ,  Duck Jong Suh

IPC: H01L33/38 ,  H01L33/00 ,  H01L33/40 ,  H01L33/62

Abstract: According to an embodiment of the disclosure, a display device includes a first electrode and a second electrode that are disposed on a substrate and spaced apart from each other, a light emitting element disposed between the first electrode and the second electrode, and an auxiliary electrode disposed on the substrate and overlapping the light emitting element such that the auxiliary electrode forms an electric field in an area where the light emitting element is disposed.

公开(公告)号：US20190121205A1

公开(公告)日：2019-04-25

申请号：US15948470

申请日：2018-04-09

Applicant: Samsung Display Co., Ltd.

Inventor： Israel Esteban Lazo Martinez ,  Kyeong Jong Kim ,  Heung Shik Park ,  Ki Chul Shin

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1335 ,  G02F1/1337

Abstract: A liquid crystal display including a liquid crystal panel including: a gate line and a data line disposed on a first substrate; a transistor connected to the gate line and the data line; a pixel electrode connected to the transistor; a second substrate facing the first substrate; red and green color conversion layers and a transmission layer disposed on one surface of the second substrate; a common electrode disposed on one surface of the red and green color conversion layers and the transmission layer; and a liquid crystal layer including liquid crystal molecules disposed between the first and second substrates. The data line is disposed adjacent to one edge of the pixel electrode, and an arrangement of liquid crystal molecules disposed at a part corresponding to the data line is the same as an arrangement of liquid crystal molecules of a part corresponding to the pixel electrode.

公开(公告)号：US20250098472A1

公开(公告)日：2025-03-20

申请号：US18623873

申请日：2024-04-01

Applicant: Samsung Display Co., LTD.

Inventor： Hyungguen Yoon ,  Israel Esteban Lazo Martinez ,  Sukhoon Kang ,  Sunghwan Hong

IPC: H10K59/38 ,  B82Y20/00 ,  C09B47/10 ,  C09B67/22 ,  H10K59/80

Abstract: Provided is a display apparatus including a plurality of banks, wherein the plurality of banks each include at least one non-white pigment, and an amount of the at least one non-white pigment is about 20 wt % to about 50 wt %, based on a total weight of the bank.

公开(公告)号：US20240324311A1

公开(公告)日：2024-09-26

申请号：US18590202

申请日：2024-02-28

Applicant: Samsung Display Co., Ltd.

Inventor： Israel Esteban Lazo Martinez ,  Yun Jang ,  Sukhoon Kang

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/38 ,  H10K71/40

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/38 ,  H10K71/40

Abstract: A method of manufacturing a display apparatus includes supplying a substrate, forming a photoresist on the substrate, irradiating at least a portion of the photoresist with a pulse light including a plurality of pulses, and forming a bank layer by curing at least the portion of the photoresist irradiated with the pulse light, wherein a wavelength range of the pulse light is greater than or equal to about 250 nm and less than or equal to about 650 nm.

公开(公告)号：US20240251642A1

公开(公告)日：2024-07-25

申请号：US18415944

申请日：2024-01-18

Applicant: Samsung Display Co., Ltd.

Inventor： Israel Esteban Lazo Martinez ,  Hyungguen Yoon ,  Sukhoon Kang

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/38

CPC classification number: H10K59/877 ,  H10K59/122 ,  H10K59/38

Abstract: A display apparatus includes multiple light-emitting devices are disposed on a substrate, multiple color conversion layers disposed on the substrate and corresponding to the light-emitting devices, and multiple banks disposed between adjacent ones of the color conversion layers. Each of the banks includes first scattering particles, second scattering particles, and a polymer host. A refractive index (n1) of the first scattering particles is greater than a refractive index (n0) of the polymer host. The refractive index (n1) of the first scattering particles and a refractive index (n2) of the second scattering particles are different.

公开(公告)号：US11774796B1

公开(公告)日：2023-10-03

申请号：US18085651

申请日：2022-12-21

Applicant: Samsung Display Co., LTD.

Inventor： Israel Esteban Lazo Martinez ,  Suk Hoon Kang ,  Yi Seop Shim

IPC: G02F1/13357 ,  G02F1/1335 ,  H01L25/16 ,  H01L33/50 ,  H01L33/58 ,  G02F1/1343

CPC classification number: G02F1/1336 ,  G02F1/133504 ,  G02F1/133514 ,  G02F1/134309 ,  H01L25/167 ,  H01L33/502 ,  H01L33/58 ,  H01L2933/0041

Abstract: The display device includes electrodes disposed in pixels, the electrodes being spaced apart from each other, light emitting elements disposed between the electrodes, a bank including opening overlapping the light emitting elements, and a color conversion layer disposed in the opening. The bank includes a polymer and a liquid crystal material.