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公开(公告)号：US20250084522A1
公开(公告)日：2025-03-13
申请号：US18678194
申请日：2024-05-30
Applicant: Samsung Display Co., Ltd.
Inventor： Areum Lee , Hwi Kim , Jungsun Park , Jihee Son , Seoulki Lee , Seungjun Lee , Yeonhwa Lee , Joongu Lee
Abstract: A mask assembly includes a mask frame including a plurality of sides and an opening, a first support stick arranged on the mask frame to overlap the opening, the first mask stick extending in a direction parallel to one of the sides of the mask frame, a mask sheet arranged on the first support stick, the mask sheet extending in a direction parallel to one of the sides of the mask frame, and a first waterproof membrane arranged on a surface of the first support stick facing the mask sheet.
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公开(公告)号：US09075242B2
公开(公告)日：2015-07-07
申请号：US14293501
申请日：2014-06-02
Applicant: Samsung Display Co., Ltd.
Inventor： Seung Jun Jeong , Kyung-Ho Jung , Seung-Hoon Lee , Hee-Seop Kim , Hae-Young Yun , Hwi Kim , Il-Joo Kim , Kyung-Bae Kim , Jung-Hwan Yi
IPC: G02F1/13 , G02F1/1335 , G02B27/22 , G02B5/18 , G02B27/26 , G02F1/1343 , H04N13/04 , G02F1/29
CPC classification number: G02B27/2214 , G02B5/1842 , G02B5/1876 , G02B27/2242 , G02B27/2264 , G02B27/26 , G02F1/134309 , G02F1/134363 , G02F1/13439 , G02F1/29 , G02F1/292 , G02F2001/294 , H04N13/305 , H04N13/356
Abstract: The present invention relates to an image display device using a diffractive lens. An image display device according to an exemplary embodiment of the present invention includes a display panel displaying an image, and a diffractive lens for the image of the display panel to be recognized as a two-dimensional (2D) image or a three-dimensional (3D) image, wherein the diffractive lens modifies a path of light by using an optical principle of a Fresnel zone plate.
Abstract translation: 本发明涉及使用衍射透镜的图像显示装置。 根据本发明的示例性实施例的图像显示装置包括显示图像的显示面板和用于显示面板的图像的衍射透镜，以被识别为二维（2D）图像或三维（2D） 3D）图像，其中所述衍射透镜通过使用菲涅耳带板的光学原理来修改光路。
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3.发明申请公开(公告)号：US20250092337A1
公开(公告)日：2025-03-20
申请号：US18675410
申请日：2024-05-28
Applicant: Samsung Display Co., Ltd.
Inventor： Areum Lee , Hwi Kim , Jungsun Park , Jihee Son , Seoulki Lee , Seungjun Lee , Yeonhwa Lee , Joongu Lee
IPC: C11D7/50
Abstract: A mask cleaning composition for cleaning a deposition mask includes a solvent having a Hansen solubility parameter distance Ra1 of 7.35 (MPa)1/2 or less, the Hansen solubility parameter distance Ra1 being expressed by Equation below: Ra1={4×(17.9−δD)2+(9.9−δP)2+(7.4−δH)2}1/2, where δD (MPa)1/2 indicates a dispersion power term of the solvent, δP (MPa)1/2 indicates a polarity term of the solvent, and δH (MPa)1/2 indicates a hydrogen bonding force term of the solvent.
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4.发明授权公开(公告)号：US11950489B2
公开(公告)日：2024-04-02
申请号：US17326194
申请日：2021-05-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyu Hwan Hwang , Jeongkuk Kim , Hwi Kim , Kanghyun Nam , Sangha Park , Areum Lee , Da-Hee Jeong , Eunbee Jo , Seungmin Jin , Jaemin Hong
CPC classification number: H10K71/166 , C23C14/042 , C23C14/24 , H10K59/12 , H10K71/00 , H10K71/164
Abstract: A deposition mask for manufacturing a display panel includes a metallic base having a thickness of about 50 micrometers to about 200 micrometers and a plurality of openings defined therein, wherein at least some of the openings include a first opening having a first width and a second opening having a second width smaller than the first width respectively defined along a thickness direction of the metallic base, and wherein the metallic base includes a first part in which the first opening is defined, and a second part in which the second opening is defined, the second part having a width that increases in a direction downward from a top surface of the metallic base along the thickness direction of the metallic base.
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5.发明公开公开(公告)号：US20230407451A1
公开(公告)日：2023-12-21
申请号：US18313607
申请日：2023-05-08
Applicant: Samsung Display Co., Ltd.
Inventor： Areum Lee , Hwi Kim , Kyuhwan Hwang , Jeongkuk Kim , Seungyong Song , Eunbee Jo
IPC: C23C14/04
CPC classification number: C23C14/042
Abstract: A method of manufacturing a mask assembly includes preparing a mask frame including an opening area, forming an opening of a first group in a first area of a center of a mask sheet, tensioning and fixing the mask sheet to the mask frame, and forming an opening of a second group in a second area of the mask sheet. The second area surrounds the first area.
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Patent Agency Ranking
公开(公告)号：US11590529B2
公开(公告)日：2023-02-28
申请号：US17318298
申请日：2021-05-12
Applicant: Samsung Display Co., Ltd.
Inventor： Hwi Kim , Jeongkuk Kim , Da-Hee Jeong , Seungyong Song , Areum Lee , Hye Yong Chu , Kyu Hwan Hwang
IPC: B05C21/00 , B23K26/362
Abstract: Provided is a mask manufacturing method which includes preparing a mask sheet and a frame, stretching the mask sheet, and fixing the stretched mask sheet to the frame, and forming cell openings in the mask sheet fixed to the frame.
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公开(公告)号：US09354451B2
公开(公告)日：2016-05-31
申请号：US14728711
申请日：2015-06-02
Applicant: Samsung Display Co., Ltd.
Inventor： Seung Jun Jeong , Kyung-Ho Jung , Seung-Hoon Lee , Hee-Seop Kim , Hae-Young Yun , Hwi Kim , Il-Joo Kim , Kyung-Bae Kim , Jung-Hwan Yi
IPC: G02F1/13 , G02F1/1335 , G02B27/22 , G02B5/18 , G02B27/26 , G02F1/1343 , H04N13/04 , G02F1/29
CPC classification number: G02B27/2214 , G02B5/1842 , G02B5/1876 , G02B27/2242 , G02B27/2264 , G02B27/26 , G02F1/134309 , G02F1/134363 , G02F1/13439 , G02F1/29 , G02F1/292 , G02F2001/294 , H04N13/305 , H04N13/356
Abstract: The present invention relates to an image display device using a diffractive lens. An image display device according to an exemplary embodiment of the present invention includes a display panel displaying an image, and a diffractive lens for the image of the display panel to be recognized as a two-dimensional (2D) image or a three-dimensional (3D) image, wherein the diffractive lens modifies a path of light by using an optical principle of a Fresnel zone plate.
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公开(公告)号：US20140300961A1
公开(公告)日：2014-10-09
申请号：US14307978
申请日：2014-06-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hwi Kim , Hee-Seop Kim , Hae-Young Yun , Kyung-Ho Jung , Seung-Hoon Lee , Jung-Hwan Yi
IPC: G02B27/22
CPC classification number: G02B27/2214 , G02F1/133526 , H04N13/305
Abstract: A stereoscopic image display device, including a display unit comprising a plurality of pixel units, wherein at least one of the pixel units has a short side extended in a first direction and a long side extended in a second direction different from the first direction, and an image conversion unit comprising a lenticular lens overlapped with at least two of the pixel units arranged in the first direction, wherein the lenticular lens is extended in the second direction and a first prism corresponding to the lenticular lens is arranged in the second direction.
Abstract translation: 一种立体图像显示装置，包括包括多个像素单元的显示单元，其中至少一个像素单元具有在第一方向上延伸的短边和沿与第一方向不同的第二方向延伸的长边，以及 图像转换单元，包括与沿第一方向布置的至少两个像素单元重叠的双凸透镜，其中双凸透镜在第二方向上延伸，并且与双凸透镜对应的第一棱镜沿第二方向布置。
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公开(公告)号：US20240276819A1
公开(公告)日：2024-08-15
申请号：US18439272
申请日：2024-02-12
Applicant: Samsung Display Co., Ltd.
Inventor： Jaeik Kim , Hyejin Gwark , Hwi Kim , Jungsun Park , Seungyong Song , Duckjung Lee , Yeonhwa Lee , Joongu Lee
IPC: H10K59/131 , H10K59/40 , H10K59/80 , H10K102/00
CPC classification number: H10K59/1315 , H10K59/40 , H10K59/873 , H10K2102/351
Abstract: A display device includes a substrate, a pixel electrode disposed on the substrate, a common layer disposed on the pixel electrode, and a counter electrode disposed on the common layer, wherein a film density of the common layer is in a range of about 3 g/cm3 to about 10 g/cm3.
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10.发明申请公开(公告)号：US20220093863A1
公开(公告)日：2022-03-24
申请号：US17326194
申请日：2021-05-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyu Hwan HWANG , Jeongkuk Kim , Hwi Kim , Kanghyun Nam , Sangha Park , Areum Lee , Da-Hee Jeong , Eunbee Jo , Seungmin Jin , Jaemin Hong
Abstract: A deposition mask for manufacturing a display panel includes a metallic base having a thickness of about 50 micrometers to about 200 micrometers and a plurality of openings defined therein, wherein at least some of the openings include a first opening having a first width and a second opening having a second width smaller than the first width respectively defined along a thickness direction of the metallic base, and wherein the metallic base includes a first part in which the first opening is defined, and a second part in which the second opening is defined, the second part having a width that increases in a direction downward from a top surface of the metallic base along the thickness direction of the metallic base.
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