公开(公告)号：US20220153031A1

公开(公告)日：2022-05-19

申请号：US17407431

申请日：2021-08-20

Applicant: Samsung Display Co., LTD.

Inventor： Kang Soo HAN ,  Seon Uk LEE ,  Kanguk KIM ,  Ho-Yong SHIN ,  Cheho LIM ,  Donchan CHO

IPC: B41J2/17

Abstract: An inkjet circulation apparatus may include at least one inkjet printer including a supplier into which an ink is injected, a discharger connected to the supplier, and discharging the ink injected from the supplier, and a drain connected to the discharger and the supplier, and injecting the ink in the discharger into the supplier, at least one collector capable of containing an inert gas and the ink discharged from the discharger, and a contact member sealing between the discharger and the collector.

公开(公告)号：US20180024399A1

公开(公告)日：2018-01-25

申请号：US15420810

申请日：2017-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Kang Soo HAN ,  Eun Jung KIM ,  Gug Rae JO

IPC: G02F1/1335 ,  G02F1/1339 ,  G02B5/30

CPC classification number: G02F1/133528 ,  G02B5/3058 ,  G02F1/133512 ,  G02F1/133536 ,  G02F1/1339 ,  G02F1/134309 ,  G02F1/136227 ,  G02F1/1368 ,  G02F2001/133388 ,  G02F2001/133538 ,  G02F2001/133548 ,  G02F2001/133565 ,  G02F2201/121

Abstract: A polarizer including: a base layer including a first area and a second area enclosing the first area; a polarizing part disposed on the first area of the base layer and including a plurality of linear patterns spaced apart from each other; a dummy part disposed on the second area of the base layer and spaced apart from the polarizing part; and a hard mask residue part disposed on a portion of the second area of the base layer between the polarizing part and the dummy part and contacting the base layer. The polarizing part and the dummy part include a metal layer disposed on the base layer, and a hard mask layer disposed on the metal layer and comprising the same material as the hard mask residue part.

公开(公告)号：US20250008815A1

公开(公告)日：2025-01-02

申请号：US18588698

申请日：2024-02-27

Applicant: Samsung Display Co., LTD.

Inventor： Sun-Kyu JOO ,  Cheol SHIN ,  Ho-Yong SHIN ,  Keun Chan OH ,  Dokyung YOUN ,  Kwang-Min LEE ,  Che Ho LIM ,  Woo-Man JI ,  Kang Soo HAN ,  Tae Hyung HWANG

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

Abstract: A display device according to an embodiment includes: a substrate including a display area and a non-display area; a transistor disposed on the substrate; a light emitting element electrically connected to the transistor; an encapsulation layer disposed on the light emitting element; a bank located on the encapsulation layer and defining an opening therein; a color conversion layer located in the opening; a filling layer located on the bank and the color conversion layer; and a transmission layer and a first spacer, which are located on the filling layer.

公开(公告)号：US20220231200A1

公开(公告)日：2022-07-21

申请号：US17526501

申请日：2021-11-15

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Ki KIM ,  Kang Soo HAN ,  Jong-Hoon KIM ,  Hwa Yeul OH ,  Hye Jun WOO

IPC: H01L33/50

Abstract: A color conversion panel includes light blocking members spaced apart from each other on a substrate; and a first color conversion layer, a second color conversion layer, and a transmission layer respectively disposed between the light blocking members, wherein the transmission layer includes first quantum dots, and the first quantum dots convert incident light into light having a wavelength in a range of about 480 nm to about 530 nm.

公开(公告)号：US20240379913A1

公开(公告)日：2024-11-14

申请号：US18406150

申请日：2024-01-06

Applicant: Samsung Display Co., LTD.

Inventor： Che Ho LIM ,  Kang Uk KIM ,  Ho-Yong SHIN ,  Kwang-Min LEE ,  Kang Soo HAN ,  Seok-Joon HONG

IPC: H01L33/50 ,  H01L25/075 ,  H01L25/16 ,  H01L33/62

Abstract: A display device includes a substrate including a display area and a non-display area, a transistor disposed on the substrate, a light emitting diode electrically connected to the transistor, a color conversion layer and a transmission layer disposed on the light emitting diode, and a partition wall disposed on the light emitting diode, where the partition wall includes a first partition wall disposed in the display area between the color conversion layer and the transmission layer and a second partition wall disposed in the non-display area, and the partition wall includes a first part having a first length from a first end to a boundary of the display area and the non-display area, and a second part having a second length from a second end to a boundary of the display area and the non-display area, where the first length is greater than the second length.

公开(公告)号：US20230011658A1

公开(公告)日：2023-01-12

申请号：US17859700

申请日：2022-07-07

Applicant: Samsung Display Co., LTD.

Inventor： Kang Soo HAN ,  Ju Yong KIM ,  Ho Yong SHIN ,  Gyeong Eun EOH ,  Jun Hwi LIM

IPC: H01L33/00 ,  H01L27/15 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44 ,  B41J2/175

Abstract: A method for inkjet printing includes setting a target volume and a target concentration of ink discharged to a pixel, measuring a volume and a concentration of a liquid drop for each of nozzles, selecting first nozzle groups for achieving the target volume, from a volume pool of the liquid drop for each of the nozzles, selecting second nozzle groups for achieving the target concentration, from the first nozzle groups, selecting recipes by combining brightness trend lines, from the second nozzle groups, performing a printing simulation for each of the recipes to select a final recipe, and performing inkjet printing by using the final recipe.

公开(公告)号：US20250033354A1

公开(公告)日：2025-01-30

申请号：US18916221

申请日：2024-10-15

Applicant: Samsung Display Co., LTD.

Inventor： Dong Jun LEE ,  Che Ho LIM ,  Kang Soo HAN ,  Ho-Yong SHIN ,  Gyeong Eun EOH ,  Jun Hwi LIM

IPC: B41J2/14 ,  B41J2/175 ,  B41J2/18

Abstract: An embodiment of the present invention provides an inkjet head including: a head body having a storage chamber capable of storing ink; a first inlet pipe and a second inlet pipe connected to the head body and which extend in first different directions and inject the ink in the first different directions; a first outlet pipe and a second outlet pipe connected to the head body and which extend in second different directions and eject the ink in the second different directions; and a nozzle plate positioned under the head body and which includes a plurality of nozzles.

公开(公告)号：US20230134046A1

公开(公告)日：2023-05-04

申请号：US17869697

申请日：2022-07-20

Applicant: Samsung Display Co., LTD.

Inventor： Dong Jun LEE ,  Che Ho LIM ,  Kang Soo HAN ,  Ho-Yong SHIN ,  Gyeong Eun EOH ,  Jun Hwi LIM

IPC: B41J2/14 ,  B41J2/175

Abstract: An embodiment of the present invention provides an inkjet head including: a head body having a storage chamber capable of storing ink; a first inlet pipe and a second inlet pipe connected to the head body and which extend in first different directions and inject the ink in the first different directions; a first outlet pipe and a second outlet pipe connected to the head body and which extend in second different directions and eject the ink in the second different directions; and a nozzle plate positioned under the head body and which includes a plurality of nozzles.

公开(公告)号：US20160299380A1

公开(公告)日：2016-10-13

申请号：US14940984

申请日：2015-11-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Gun NAM ,  Gug Rae JO ,  Dae-Young LEE ,  Kang Soo HAN

IPC: G02F1/1335 ,  G02B5/30

CPC classification number: G02F1/133528 ,  G02B5/3058 ,  G02F2001/133548

Abstract: Provided is a liquid crystal display including: a first substrate; a wire grid polarizer disposed on the first substrate and including a first region and a second region spaced apart from each other by a stitch line; and a first thin film layer disposed on the wire grid polarizer. The stitch line includes a shape of a curved line or a series of straight lines connected by bends.

Abstract translation: 提供一种液晶显示器，包括：第一基板; 布线在所述第一基板上并且包括第一区域和由缝合线彼此间隔开的第二区域的线栅偏振器; 以及设置在线栅偏振器上的第一薄膜层。 线迹线包括通过弯曲连接的曲线或一系列直线的形状。

公开(公告)号：US20240381732A1

公开(公告)日：2024-11-14

申请号：US18426382

申请日：2024-01-30

Applicant: Samsung Display Co., LTD.

Inventor： Min Uk KIM ,  Bo Hwa KIM ,  Che Ho LIM ,  Kang Uk KIM ,  Kwang Min LEE ,  Kang Soo HAN

IPC: H10K59/38 ,  H10K59/80

Abstract: A display device that includes a first substrate including a display area and a peripheral area disposed on a side of the display area, a second substrate disposed to face the first substrate, the second substrate including a first surface and a second surface, a pixel circuit layer disposed on the first substrate, a light emitting element disposed on the pixel circuit layer and in the display area, a color conversion layer disposed on the first surface of the second substrate, at least one bank pattern disposed on the first surface of the second substrate, a spacer disposed on the first surface of the second substrate, the spacer enclosed by the at least one bank pattern, a protective layer overlapping the color conversion layer, the at least one bank pattern, and the spacer, and a sealant overlapping at least a portion of the spacer.