公开(公告)号：US20210059064A1

公开(公告)日：2021-02-25

申请号：US16890069

申请日：2020-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： Junsu PARK ,  Hyun-Ju LEE ,  GISUK KWON ,  YOUNGGIL PARK ,  NARI AHN ,  SOOIM JEONG

IPC: H05K5/03 ,  C03C17/42 ,  B05D3/06 ,  B05D7/00 ,  B05D7/04 ,  H05K5/00 ,  G02B1/16 ,  G02B1/14

Abstract: A window includes a base layer and a hard coating layer on the base layer. The hard coating layer includes a first layer on the base layer and of a first thickness, and a second layer on the first layer and of a second thickness. The second layer includes an antistatic agent. The hard coating layer has a hardness reduction rate of 50 percent (%) or less expressed as follows. H = ( 1 - D 1 D 2 ) × 100 In the equation above, H is a hardness reduction rate (%) of a target layer, D1 is a hardness reduction rate measured from the target layer at a temperature of 60 degrees Celsius (° C.) with a relative humidity of 93%, and D2 is a hardness reduction rate measured from the target layer at a room temperature with a relative humidity of 30%.

公开(公告)号：US20240365584A1

公开(公告)日：2024-10-31

申请号：US18768694

申请日：2024-07-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KIHYUN KIM ,  YOUNGGIL PARK ,  HYUNSU SON ,  HUIYEON CHOE

IPC: H10K50/858 ,  G06F3/041 ,  G06F3/044 ,  H01L27/146 ,  H10K50/80 ,  H10K50/816 ,  H10K50/818 ,  H10K50/828 ,  H10K50/844 ,  H10K59/12 ,  H10K59/121 ,  H10K59/123 ,  H10K59/124 ,  H10K59/35 ,  H10K59/40 ,  H10K102/00

CPC classification number: H10K50/858 ,  H10K50/844 ,  H10K50/868 ,  H10K59/12 ,  H10K59/40 ,  G06F3/0412 ,  G06F3/044 ,  G09G2300/0408 ,  G09G2300/0804 ,  H01L27/14678 ,  H10K50/816 ,  H10K50/818 ,  H10K50/828 ,  H10K59/1216 ,  H10K59/123 ,  H10K59/124 ,  H10K59/35 ,  H10K59/351 ,  H10K2102/00

Abstract: A display apparatus includes a substrate, a pixel layer arranged over the substrate and including a plurality of display elements, an encapsulation member sealing the pixel layer, and a refractive layer arranged on the encapsulation layer and including a first refractive layer and a second refractive layer. The first refractive layer includes openings that correspond to the plurality of display elements, and the second refractive layer includes high refractive particles. The second refractive layer includes a first layer and a second layer, the first layer includes the high refractive particles dispersed in a first concentration, and the second layer includes the high refractive particles dispersed in a second concentration different from the first concentration.

公开(公告)号：US20240276854A1

公开(公告)日：2024-08-15

申请号：US18515583

申请日：2023-11-21

Applicant: Samsung Display Co., Ltd.

Inventor： RAN KIM ,  KIHYUN KIM ,  YOUNGGIL PARK

IPC: H10K59/88 ,  H10K59/122 ,  H10K59/127 ,  H10K59/38 ,  H10K59/70

CPC classification number: H10K59/88 ,  H10K59/122 ,  H10K59/127 ,  H10K59/38 ,  H10K59/70 ,  H10K2102/351

Abstract: A display device includes: a first base substrate; a display structure on the first base substrate; a bank portion on the display structure and defining a pixel opening and a dummy opening adjacent to the pixel opening; a color conversion layer in the pixel opening of the bank portion; and a capping layer covering the bank portion and the color conversion layer and including: a first layer on the bank portion and including silicon oxide; and a second layer on the first layer and including silicon oxynitride in the dummy opening.

公开(公告)号：US20240290590A1

公开(公告)日：2024-08-29

申请号：US18520360

申请日：2023-11-27

Applicant: Samsung Display Co., LTD.

Inventor： YOUNGGIL PARK ,  JAE-HO EO

IPC: H01J37/32 ,  H01J37/02 ,  H01J37/22

CPC classification number: H01J37/32972 ,  H01J37/023 ,  H01J37/226

Abstract: A plasma monitoring system includes a gate valve disposed on a first side of a chamber, where the gate valve is opened or closed in conjunction with a plasma monitoring operation, a viewport structure disposed outside the chamber and including a plurality of light transmitting parts, and an optical emission spectroscopy disposed outside the chamber, where the optical emission spectroscopy monitors plasma by receiving plasma light transmitted through at least one of the plurality of light transmitting parts of the viewport structure.

公开(公告)号：US20240094573A1

公开(公告)日：2024-03-21

申请号：US18515203

申请日：2023-11-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： RAN KIM ,  JUWON LEE ,  KIHYUN KIM ,  YOUNGGIL PARK ,  SOOIM JEONG

IPC: G02F1/1333 ,  G02F1/1339

CPC classification number: G02F1/133305 ,  G02F1/1339

Abstract: A display device includes: a first substrate including a first area, a second area surrounding the first area, and a third area surrounding the second area; a second substrate facing the first substrate; a sealing member between the first substrate and the second substrate at the third area; a color filter layer under the second substrate; a low refractive index layer under the color filter layer, overlapping with the first area, and spaced from the sealing member; a protective layer covering the low refractive index layer, surrounding a side surface of the low refractive index layer, and including an inorganic material; and a color conversion layer under the protective layer, overlapping with the first area, and including a plurality of color conversion parts spaced from each other.

公开(公告)号：US20230413637A1

公开(公告)日：2023-12-21

申请号：US18095218

申请日：2023-01-10

Applicant: Samsung Display Co., Ltd.

Inventor： RAN KIM ,  KIHYUN KIM ,  YOUNGGIL PARK

IPC: H10K59/38

CPC classification number: H10K59/38

Abstract: A color conversion substrate includes a base substrate, a color filter layer on the base substrate, a low refractive index layer on the color filter layer, a capping layer on the low refractive index layer, where the capping layer includes a first capping film including silicon oxynitride (SiOxNy) having a nitrogen content in a range of about 10 at % to about 35 at %, a bank on the capping layer, where an opening defining a plurality of pixels is defined in the bank, and a color conversion layer on the capping layer in the opening.

公开(公告)号：US20220067910A1

公开(公告)日：2022-03-03

申请号：US17325396

申请日：2021-05-20

Applicant: Samsung Display Co., Ltd.

Inventor： YOUNGGIL PARK ,  KIHYUN KIM ,  YOUNGUOOK LEE

IPC: G06T7/00 ,  G06T7/70 ,  G06N3/04 ,  G06N3/08

Abstract: A method of detecting a defect in a stacked structure of a display panel includes collecting a first image of the defect and a plurality of layers in the stacked structure from a database, learning a defect information of the defect and a layer information of the layers using a deep learning model based on the first image and detecting a location of the defect among the layers by the defect information and the layer information.

公开(公告)号：US20240090261A1

公开(公告)日：2024-03-14

申请号：US18189544

申请日：2023-03-24

Applicant: Samsung Display Co., LTD.

Inventor： RAN KIM ,  KIHYUN KIM ,  YOUNGGIL PARK

IPC: H10K59/121 ,  H10K59/12 ,  H10K59/38 ,  H10K59/80 ,  H10K71/00

CPC classification number: H10K59/1213 ,  H10K59/1201 ,  H10K59/38 ,  H10K59/873 ,  H10K71/00 ,  H10K2102/351

Abstract: A display device includes a thin film transistor including an active layer, a gate electrode on the active layer, and an electrode layer having a first stress, the electrode layer including a source electrode and a drain electrode, a light emission layer facing the thin film transistor, and a first passivation layer between the thin film transistor and the light emission layer and covering the thin film transistor, the first passivation layer having a second stress. A difference between an absolute value of the first stress and an absolute value of the second stress is about 600 megapascals or less.

公开(公告)号：US20230288741A1

公开(公告)日：2023-09-14

申请号：US18046430

申请日：2022-10-13

Applicant: Samsung Display Co., LTD.

Inventor： RAN KIM ,  JUWON LEE ,  KIHYUN KIM ,  YOUNGGIL PARK ,  SOOIM JEONG

IPC: G02F1/1333 ,  G02F1/1339

CPC classification number: G02F1/133305 ,  G02F1/1339

Abstract: A display device includes: a first substrate including a first area, a second area surrounding the first area, and a third area surrounding the second area; a second substrate facing the first substrate; a sealing member between the first substrate and the second substrate at the third area; a color filter layer under the second substrate; a low refractive index layer under the color filter layer, overlapping with the first area, and spaced from the sealing member; a protective layer covering the low refractive index layer, surrounding a side surface of the low refractive index layer, and including an inorganic material; and a color conversion layer under the protective layer, overlapping with the first area, and including a plurality of color conversion parts spaced from each other.

公开(公告)号：US20230160688A1

公开(公告)日：2023-05-25

申请号：US17955660

申请日：2022-09-29

Applicant: Samsung Display Co., Ltd.

Inventor： JAISUN KYOUNG ,  YOUNGGIL PARK ,  JONGYUN PARK ,  SOOIM JEONG ,  DEOKHYUN HWANG

IPC: G01B11/06

CPC classification number: G01B11/0625 ,  G01B11/0641

Abstract: A substrate processing apparatus includes a chamber including an accommodation space, a stage disposed in the accommodation space and provided with a substrate disposed thereon, a deposition part disposed under the stage and spraying at least one deposition material to the substrate, and a measurement part disposed adjacent to the deposition part. The measurement part includes an accommodation portion provided with an opening defined through at least one surface thereof, a light source disposed in the accommodation portion and irradiating a first light, at least one transmission portion disposed in the opening, facing the light source, and receiving the first light, and a reception portion facing the at least one transmission portion and receiving the first light reflected from the at least one deposition material as a second light.