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公开(公告)号：US20240237438A1
公开(公告)日：2024-07-11
申请号：US18430632
申请日：2024-02-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Bo Geon JEON , Min Suk KO , Jong Jun BAEK
IPC: H10K59/131 , H10K59/12 , H10K59/121
CPC classification number: H10K59/131 , H10K59/121 , H10K59/1201
Abstract: A display device includes: a base layer including a first surface, and a second surface; a plurality of pixels on the first surface; and a plurality of first lines on the first surface. The base layer includes: a first base layer; an etch stop layer on the first base layer; a plurality of second lines on the etch stop layer; and a second base layer on the etch stop layer and the second lines. The first base layer, the etch stop layer, the second lines, and the second base layer are sequentially stacked, and the first lines are electrically connected to the second lines through first contact holes.
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公开(公告)号：US20230317769A1
公开(公告)日：2023-10-05
申请号：US18329326
申请日：2023-06-05
Applicant: Samsung Display Co., LTD.
Inventor： Si Kwang KIM , Min Suk KO , Kab Jong SEO , Yong Hoon YANG
CPC classification number: H01L27/156 , H01L33/005 , H01L33/38 , H01L33/40 , H01L2933/0016
Abstract: A display device and a method of fabricating the same are provided. The display device includes a substrate, a first electrode on the substrate, a second electrode on the substrate and spaced apart from the first electrode, a plurality of light emitting elements, at least a portion of each of which is between the first electrode and the second electrode, and contact electrodes on the first electrode, the second electrode and the light emitting elements, the contact electrodes including a conductive polymer, wherein the contact electrodes include a first contact electrode which contacts an end portion of a first portion of the light emitting elements and the first electrode and a second contact electrode which contacts an end portion of a second portion of the light emitting elements, and the second electrode and is spaced apart from the first contact electrode.
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公开(公告)号：US20220140024A1
公开(公告)日：2022-05-05
申请号：US17444745
申请日：2021-08-09
Applicant: Samsung Display Co., Ltd.
Inventor： Min Suk KO , Tae Wook KANG , Kab Jong SEO , Bo Geon JEON
Abstract: A display device includes: a substrate; first banks spaced apart from each other on the substrate; a first electrode and a second electrode covering the first banks and spaced apart from each other; a light-emitting element between the first electrode and the second electrode; a first contact electrode connected to the first electrode and contacting one end of the light-emitting element; and a second contact electrode connected to the second electrode and contacting another end of the light-emitting element. The first contact electrode includes a first material, the second contact electrode includes a second material, and physical properties of the first material and the second material are different from each other.
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公开(公告)号：US20210288104A1
公开(公告)日：2021-09-16
申请号：US16952771
申请日：2020-11-19
Applicant: Samsung Display Co., Ltd.
Inventor： Yong Hoon YANG , Min Suk KO , Si Kwang KIM , Kab Jong SEO
Abstract: A display device includes a substrate, a first bank pattern and a second bank pattern on the substrate and spaced apart from each other, a first electrode on the first bank pattern, and a second electrode on the second bank pattern, a light emitting element between the first bank pattern and the second bank pattern, an insulation pattern on the light emitting element, and exposing a first end and a second end of the light emitting element respectively adjacent to the first bank pattern and the second bank pattern, a third electrode contacting the first electrode and the first end of the light emitting element, and a fourth electrode contacting the second electrode and the second end of the light emitting element, wherein a thickness of the insulation pattern is within a range of about 50% to about 150% of a thickness of the first bank pattern.
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Patent Agency Ranking
公开(公告)号：US20220173196A1
公开(公告)日：2022-06-02
申请号：US17307906
申请日：2021-05-04
Applicant: Samsung Display Co., Ltd.
Inventor： Bo Geon JEON , Min Suk KO , Jong Jun BAEK
IPC: H01L27/32
Abstract: A display device includes: a base layer including a first surface, and a second surface; a plurality of pixels on the first surface; and a plurality of first lines on the first surface. The base layer includes: a first base layer; an etch stop layer on the first base layer; a plurality of second lines on the etch stop layer; and a second base layer on the etch stop layer and the second lines. The first base layer, the etch stop layer, the second lines, and the second base layer are sequentially stacked, and the first lines are electrically connected to the second lines through first contact holes.
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公开(公告)号：US20210280632A1
公开(公告)日：2021-09-09
申请号：US17084278
申请日：2020-10-29
Applicant: Samsung Display Co., Ltd.
Inventor： Si Kwang KIM , Min Suk KO , Kab Jong SEO , Yong Hoon YANG
Abstract: A display device and a method of fabricating the same are provided. The display device includes a substrate, a first electrode on the substrate, a second electrode on the substrate and spaced apart from the first electrode, a plurality of light emitting elements, at least a portion of each of which is between the first electrode and the second electrode, and contact electrodes on the first electrode, the second electrode and the light emitting elements, the contact electrodes including a conductive polymer, wherein the contact electrodes include a first contact electrode which contacts an end portion of a first portion of the light emitting elements and the first electrode and a second contact electrode which contacts an end portion of a second portion of the light emitting elements, and the second electrode and is spaced apart from the first contact electrode.
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公开(公告)号：US20210257349A1
公开(公告)日：2021-08-19
申请号：US17011897
申请日：2020-09-03
Applicant: Samsung Display Co., Ltd.
Inventor： Yong Hoon YANG , Min Suk KO , Si Kwang KIM , Kab Jong SEO
Abstract: A display device includes: a substrate; a first bank on the substrate, at least portions of the first bank being spaced apart from each other; a plurality of first electrodes on the substrate, at least portions of the first electrodes being on portions of the first bank; a second electrode on the substrate, the second electrode being spaced apart from and between adjacent ones of the first electrodes; and a plurality of light emitting elements on the first electrodes and the second electrode.
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公开(公告)号：US20210057610A1
公开(公告)日：2021-02-25
申请号：US16916965
申请日：2020-06-30
Applicant: Samsung Display Co., LTD.
Inventor： Yong Hoon YANG , Min Suk KO , Si Kwang KIM , Kab Jong SEO
Abstract: A display device includes a first electrode extending in a first direction, a second electrode extending in the first direction and spaced apart from the first electrode in a second direction, a first light-emitting element disposed in a first area between the first electrode and the second electrode, a second light-emitting element disposed in a second area outside of the first area, a first contact electrode disposed on the first electrode and electrically connected with a first end of the first light-emitting element, a second contact electrode disposed on the second electrode and electrically connected with a second end of the first light-emitting element and a first end of the second light-emitting element, and a third contact electrode disposed on the first electrode and electrically connected with a second end of the second light-emitting element.
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公开(公告)号：US20210033985A1
公开(公告)日：2021-02-04
申请号：US16883277
申请日：2020-05-26
Applicant: Samsung Display Co., LTD.
Inventor： Kab Jong SEO , Min Suk KO , Si Kwang KIM , Yong Hoon YANG
Abstract: An exposure device may include an exposure head that may radiate an exposure beam onto a substrate on a stage, a support that may be provided on the stage to support the exposure head, a chamber that may accommodate the stage, the exposure head, and the support. The exposure device may include first protrusions that may be disposed on an outer circumference of the support adjacent to an inner wall of the chamber, and second protrusions that may be disposed on the inner wall of the chamber surrounding the outer circumference of the support. The first and second protrusions may overlap each other in a plan view.
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