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公开(公告)号：US20230094912A1
公开(公告)日：2023-03-30
申请号：US17890656
申请日：2022-08-18
Applicant: Samsung Display Co., Ltd.
Inventor： JINHO HYUN , HEECHANG YOON , HYOUNG SUB LEE , HYEMIN LEE
Abstract: An inkjet printing apparatus includes: a stage, which reciprocates in forward and reverse directions opposite to each other and has a target substrate disposed thereon; an inspection device including a film disposed outside the stage and a measurement unit which measures an inspection pattern provided on the film; and a head assembly, which moves along one direction crossing the forward direction and has a plurality of heads which supplies a liquid composition to the target substrate. The head assembly moves in the one direction to overlap the film and sprays the composition onto the film to form an inspection pattern.
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公开(公告)号：US20140141682A1
公开(公告)日：2014-05-22
申请号：US13828644
申请日：2013-03-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： TAE GYUN KIM , SEUNG-YEON CHAE , HYOUNG SUB LEE , TAE WOON CHA
CPC classification number: B41J3/407 , B41J2/17513 , B41J2/17593 , G02F1/1303 , G02F2001/13415 , H01J9/205
Abstract: An inkjet apparatus for depositing liquid crystal according to an exemplary embodiment of the present invention includes: an inkjet head configured to discharge liquid crystal; a liquid crystal reservoir configured to provide the liquid crystal to the inkjet head, and the liquid crystal reservoir comprises metal; a storing tank configured to supply the liquid crystal to the liquid crystal reservoir; and a heat supply device configured to supply heat to the liquid crystal reservoir, in which a separation part is disposed inside of the liquid crystal reservoir, and the separation part divides the liquid crystal reservoir into an upper storing space and a lower storing space.
Abstract translation: 根据本发明的示例性实施例的用于沉积液晶的喷墨设备包括：喷墨头，被配置为排出液晶; 液晶容器，其构造成将液晶提供给喷墨头，液晶容器包括金属; 存储罐，其构造成将所述液晶供给到所述液晶容器; 以及供给装置，被配置为向液晶容器提供热量，其中分离部分设置在液晶容器内部，并且分离部分将液晶容器分成上部存储空间和下部存储空间。
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公开(公告)号：US20240109327A1
公开(公告)日：2024-04-04
申请号：US18199628
申请日：2023-05-19
Applicant: Samsung Display Co., LTD.
Inventor： JAESIK KIM , WOO YONG SUNG , SEUNGHO YOON , HYOUNG SUB LEE , HYEMIN LEE
CPC classification number: B41J2/17513 , B41J2/164 , B41J2/1707 , B41J2/17523
Abstract: An inkjet head includes a nozzle which ejects an ink and includes an inner wall through which the ink passes, a head surface which exposes the nozzle and is connected to first end of the inner wall and an ink supply unit which supplies the ink to the nozzle and includes a flow path connected to a second end of the inner wall opposite to the first end, and the head surface, the inner wall, and the flow path are coated with different coating films, respectively.
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公开(公告)号：US20230122827A1
公开(公告)日：2023-04-20
申请号：US17886793
申请日：2022-08-12
Applicant: Samsung Display Co., Ltd.
Inventor： JINHO HYUN , HEECHANG YOON , HYOUNG SUB LEE , HYEMIN LEE , WOO YONG SUNG , SEUNGYONG SONG
IPC: H01L27/32
Abstract: A display device includes a first region including a first light emitting element including a first electrode, a second region including a second light emitting element including a second electrode, a pixel defining layer including a first sidewall defining a first opening corresponding to the first electrode and a second sidewall defining a second opening corresponding to the second electrode, a first spacer which protrudes from the pixel defining layer in the first region and includes a first edge closest to the first opening, and a second spacer which protrudes from the pixel defining layer in the second region and includes a second edge closest to the second opening. A distance between the first sidewall and the first edge, is smaller than a distance between the second sidewall and the second edge.
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公开(公告)号：US20250050602A1
公开(公告)日：2025-02-13
申请号：US18922728
申请日：2024-10-22
Applicant: Samsung Display Co., Ltd.
Inventor： JINHO HYUN , HEECHANG YOON , HYOUNG SUB LEE , HYEMIN LEE
Abstract: An inkjet printing apparatus includes: a stage, which reciprocates in forward and reverse directions opposite to each other and has a target substrate disposed thereon; an inspection device including a film disposed outside the stage and a measurement unit which measures an inspection pattern provided on the film; and a head assembly, which moves along one direction crossing the forward direction and has a plurality of heads which supplies a liquid composition to the target substrate. The head assembly moves in the one direction to overlap the film and sprays the composition onto the film to form an inspection pattern.
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Patent Agency Ranking
公开(公告)号：US20230039703A1
公开(公告)日：2023-02-09
申请号：US17734380
申请日：2022-05-02
Applicant: Samsung Display Co., Ltd.
Inventor： YEONHWA LEE , HYE JIN GWARK , ARONG KIM , JAEIK KIM , JUNGSUN PARK , HEEMIN PARK , JOONGU LEE , HYOUNG SUB LEE , KYU HWAN HWANG
Abstract: Disclosed is a display device including a base layer, a circuit layer including a plurality of transistors spaced apart from each other and disposed on a top of the base layer, a plurality of insulating layers disposed on a top of the base layer, and a plurality of contact electrodes electrically connected to the transistors, respectively, a first light emitting unit disposed on a top of the circuit layer, a second light emitting unit, and a lower protrusion disposed between at least one of the transistors and the second lower electrode, wherein at least one of the contact electrodes is disposed to extend to a top surface of the lower protrusion in the circuit layer while following a shape of the lower protrusion to simplify an etching process of an encapsulation layer.
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公开(公告)号：US20240286407A1
公开(公告)日：2024-08-29
申请号：US18405333
申请日：2024-01-05
Applicant: Samsung Display Co., Ltd.
Inventor： JAESIK KIM , WOO YONG SUNG , SEUNGYONG SONG , SEUNGHO YOON , HYOUNG SUB LEE , HYEMIN LEE
CPC classification number: B41J2/1433 , B41J2/14201 , B41J29/02
Abstract: An inkjet printer includes a stage part and an inkjet printer head disposed on the stage part and including a plurality of head parts. Each of the head parts includes a chamber plate part including a chamber part, a nozzle plate part including a nozzle part, an outer side surface, an inner side surface, and a nozzle surface, an inorganic layer disposed on the outer side surface, a first metal oxide layer including a first portion, a second portion, and a third portion, a second metal oxide layer including a first metal portion and a second metal portion, a first self-assembled layer disposed on the first metal portion and having a first contact angle, and a second self-assembled layer disposed on the third portion and having a second contact angle smaller than the first contact angle.
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公开(公告)号：US20240107853A1
公开(公告)日：2024-03-28
申请号：US18534811
申请日：2023-12-11
Applicant: Samsung Display Co., Ltd.
Inventor： JINHO HYUN , HYOUNG SUB LEE , HYEMIN LEE , WOO YONG SUNG
IPC: H10K59/40 , G06F3/044 , H10K59/12 , H10K59/131 , H10K59/80
CPC classification number: H10K59/40 , G06F3/0446 , H10K59/1201 , H10K59/131 , H10K59/873
Abstract: A display device includes: a display panel including a base layer, a light emitting element layer, and an encapsulation layer; and an input detection unit disposed on the display panel, wherein the display panel includes: a first side and a second side, wherein the encapsulation layer includes an organic encapsulation layer including: an inclined part adjacent to the first side and the second side; and a flat part extending from the inclined part, wherein a first angle formed by the inclined part with respect to an upper surface of the base layer in a first part of the display panel and input detection unit adjacent to the first side is less than a second angle formed by the inclined part with respect to the upper surface of the base layer in a second part of the display panel and input detection unit adjacent to the second side.
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公开(公告)号：US20230217780A1
公开(公告)日：2023-07-06
申请号：US18088549
申请日：2022-12-24
Applicant: Samsung Display Co., Ltd.
Inventor： JINHO HYUN , HYOUNG SUB LEE , HYEMIN LEE , WOO YONG SUNG
IPC: H10K59/40 , H10K59/80 , H10K59/131 , H10K59/12 , G06F3/044
CPC classification number: H10K59/40 , H10K59/873 , H10K59/131 , H10K59/1201 , G06F3/0446
Abstract: A display device includes: a display panel including a base layer, a light emitting element layer, and an encapsulation layer; and an input detection unit disposed on the display panel, wherein the display panel includes: a first side and a second side, wherein the encapsulation layer includes an organic encapsulation layer including: an inclined part adjacent to the first side and the second side; and a flat part extending from the inclined part, wherein a first angle formed by the inclined part with respect to an upper surface of the base layer in a first part of the display panel and input detection unit adjacent to the first side is less than a second angle formed by the inclined part with respect to the upper surface of the base layer in a second part of the display panel and input detection unit adjacent to the second side.
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公开(公告)号：US20230180514A1
公开(公告)日：2023-06-08
申请号：US17950396
申请日：2022-09-22
Applicant: Samsung Display Co., Ltd.
Inventor： HYEMIN LEE , HEECHANG YOON , HYOUNG SUB LEE , JINHO HYUN
CPC classification number: H01L51/5253 , H01L51/5259 , H01L27/323 , G06F3/0446
Abstract: A display panel includes a base layer including a display area and a non-display area adjacent to the display area, a plurality of light-emitting elements disposed in the display area, a hydrophobic layer disposed in the non-display area and spaced apart from the light-emitting elements, an insulating layer disposed on the light-emitting elements and including an upper surface and an inclined surface inclined with respect to the upper surface, and a plurality of patterns contacting with the hydrophobic layer, and the plurality of patterns is spaced apart from the inclined surface.
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