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公开(公告)号：US20240188333A1
公开(公告)日：2024-06-06
申请号：US18219851
申请日：2023-07-10
Applicant: Samsung Display Co., LTD.
Inventor： Yoshiaki SAKAMOTO
IPC: H10K59/122 , H10K59/121 , H10K59/131 , H10K59/80
CPC classification number: H10K59/122 , H10K59/1213 , H10K59/1315 , H10K59/80515
Abstract: A display device includes a substrate, a first electrode disposed on the substrate, a pixel-defining film including a plurality of open portions exposing the first electrode, a plurality of emissive layers overlapping with a monolithic surface of the first electrode in a plan view and disposed in the plurality of open portions, respectively, and a second electrode disposed on the plurality of emissive layers.
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公开(公告)号：US20240034064A1
公开(公告)日：2024-02-01
申请号：US18352048
申请日：2023-07-13
Applicant: Samsung Display Co., LTD.
Inventor： Yoshiaki SAKAMOTO
CPC classification number: B41J2/1433 , B41J2/1623 , H10N10/10 , C09D11/38 , H05B6/36 , B41J2202/16
Abstract: An inkjet head includes: an ink supply part configured to supply an ink; a nozzle plate connected to the ink supply part and having a nozzle configured to drop the ink provided from the ink supply part; a nozzle plate heating part adjacent to the nozzle plate and configured to heat the nozzle plate; and an insulation member between the nozzle plate and the ink supply part.
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公开(公告)号：US20230268463A1
公开(公告)日：2023-08-24
申请号：US17959456
申请日：2022-10-04
Applicant: Samsung Display Co., LTD.
Inventor： Yoshiaki SAKAMOTO
CPC classification number: H01L33/382 , H01L33/62 , H01L33/005 , H01L27/156 , H01L2933/0016 , H01L2933/0066
Abstract: A display device comprises a first electrode and a second electrode disposed to be spaced apart from each other on a substrate, a light emitting element disposed between the first electrode and the second electrode, including a first end and a second end, an insulating layer disposed on the light emitting element, including a fixing portion disposed on at least a portion of the light emitting element and a partition portion surrounding the light emitting element, a first connection electrode electrically contacting the first end of the light emitting element, and a second connection electrode electrically contacting the second end of the light emitting element. A width of an upper surface of each of the fixing portion and the partition portion is greater than a width of a lower surface of each of the fixing portion and the partition portion.
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公开(公告)号：US20140357087A1
公开(公告)日：2014-12-04
申请号：US14029296
申请日：2013-09-17
Applicant: Samsung Display Co., Ltd.
Inventor： Yoshiaki SAKAMOTO , Nam Ha
IPC: H01L51/56
CPC classification number: H01L51/56 , H01J37/32779 , H01J2237/334 , H01L21/67173 , H01L21/6776 , H01L51/0017
Abstract: Provided are an apparatus and method for etching an organic layer, in which an organic material deposited in a non-layer forming area of a substrate is etched. The apparatus includes an etching chamber; a plasma generator configured to supply plasma into the etching chamber; a stage disposed in the etching chamber and configured to support the substrate; and a mask configured to guide the plasma toward the non-pixel area.
Abstract translation: 提供了蚀刻有机层的装置和方法，其中沉积在衬底的非层形成区域中的有机材料被蚀刻。 该设备包括蚀刻室; 等离子体发生器，其被配置为将等离子体供应到所述蚀刻室中; 设置在所述蚀刻室中并被配置为支撑所述基板的台; 以及被配置为将等离子体引向非像素区域的掩模。
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