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公开(公告)号：US20210343959A1
公开(公告)日：2021-11-04
申请号：US17376453
申请日：2021-07-15
Applicant: Samsung Display Co., Ltd.
Inventor： Jintaek Kim , Kiwan Ahn , Jinwoo Lee , Donghyun Kim , Pilsuk Lee
Abstract: A display apparatus includes a plurality of pixels each including a substrate on which are disposed: an interlayer insulating layer; a driving thin film transistor in which a driving semiconductor layer and a driving gate electrode are each disposed between the substrate and the first interlayer insulating layer; a first capacitor in which a first electrode, a first dielectric pattern and a second electrode are sequentially stacked, the first electrode being connected to the driving gate electrode; and a plurality of contact plugs extended through a thickness of the interlayer insulating layer, with which the driving thin film transistor and the first capacitor are respectively connected to electrodes outside thereof. Lateral surfaces of the first dielectric pattern are covered by the interlayer insulating layer, and the first dielectric pattern within the first capacitor is disposed spaced apart from each of the contact plugs.
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公开(公告)号：US10978677B2
公开(公告)日：2021-04-13
申请号：US16601715
申请日：2019-10-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Suk Kim , Geebum Kim , Sungkook Park , Jinwoo Lee
Abstract: An organic light emitting display device includes a substrate, first electrodes disposed on the substrate, a pixel defining layer disposed on the substrate and exposing at least a part of the first electrodes, a second electrode disposed on the first electrodes and the pixel defining layer, an organic light emitting layer disposed between the first electrodes and the second electrode, a thin film encapsulation layer disposed on the second electrode, barrier ribs disposed on the thin film encapsulation layer, the barrier ribs overlapping the pixel defining layer between two adjacent ones of the first electrodes, and a planarization layer disposed on the thin film encapsulation layer and the barrier ribs, and having a refractive index higher than that of the barrier ribs. Each of the barrier ribs has a closed loop shape that encloses one of the two adjacent ones of the first electrodes in a plan view.
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公开(公告)号：US20250027191A1
公开(公告)日：2025-01-23
申请号：US18440424
申请日：2024-02-13
Applicant: Samsung Display Co., Ltd.
Inventor： Jeongkuk Kim , Youngjin Song , Jinwoo Lee , Sugwoo Jung , Sungwon Cho , Junho Jo
Abstract: An apparatus for manufacturing a display apparatus includes a mask assembly, wherein the mask assembly includes a first mask layer including a silicon material, a first portion, and a second portion on the first portion, wherein a first portion opening is disposed in the first portion and a plurality of second portion openings are disposed in the second portion above the first portion opening, and a second mask layer disposed on the first mask layer. The second mask layer includes an inorganic material, wherein the inorganic material has a plurality of second mask openings above the plurality of second portion openings, and wherein, in a cross-sectional view, a width of each of the plurality of second portion openings increases with distance from the second mask layer.
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公开(公告)号：US10818227B2
公开(公告)日：2020-10-27
申请号：US16202687
申请日：2018-11-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jinwoo Lee , Kiwan Ahn , Jintaek Kim , Jaehyuk Jang
Abstract: A display device includes a substrate including a first substrate layer which is flexible, a second substrate layer which is flexible, and a conductive layer between the first substrate layer and the second substrate layer, a display panel including a plurality of transistors disposed on the substrate, and a sensing portion configured to measure a resistance of the conductive layer.
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公开(公告)号：US10700104B2
公开(公告)日：2020-06-30
申请号：US16047248
申请日：2018-07-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jinwoo Lee , Waljun Kim , Kiwan Ahn , Yongjae Jang , Jaehyuk Jang , Yugwang Jeong
IPC: H01L27/12 , H01L29/423 , G09G3/3266 , G09G3/3275 , H01L29/417 , G09G3/3233 , H01L29/786 , H01L27/32
Abstract: A thin film transistor array substrate includes: a first conductive layer including first lines for transmitting data signals to the thin film transistors; a second conductive layer disposed on the first conductive layer and including second lines for supplying a driving voltage to the thin film transistors; a first insulating layer disposed between a semiconductor layer and the first conductive layer and including a first material layer; a second insulating layer disposed between the first conductive layer and the second conductive layer and including a second material layer having a dielectric constant greater than that of the first material layer; and a contact plug penetrating the second insulating layer and the first insulating layer, and connecting the second conductive layer to the semiconductor layer. A taper angle of the contact plug in the second material layer is greater than that of the contact plug in the first material layer.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20190164487A1
公开(公告)日：2019-05-30
申请号：US16202687
申请日：2018-11-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jinwoo Lee , Kiwan Ahn , Jintaek Kim , Jaehyuk Jang
IPC: G09G3/3233 , H01L27/02 , H01L51/00 , H01L51/52 , H01L27/32
Abstract: A display device includes a substrate including a first substrate layer which is flexible, a second substrate layer which is flexible, and a conductive layer between the first substrate layer and the second substrate layer, a display panel including a plurality of transistors disposed on the substrate, and a sensing portion configured to measure a resistance of the conductive layer.
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公开(公告)号：US11152400B2
公开(公告)日：2021-10-19
申请号：US16884182
申请日：2020-05-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jinwoo Lee , Waljun Kim , Kiwan Ahn , Yongjae Jang , Jaehyuk Jang , Yugwang Jeong
IPC: H01L27/12 , H01L29/423 , G09G3/3266 , G09G3/3275 , H01L29/417 , G09G3/3233 , H01L29/786 , H01L27/32
Abstract: A thin film transistor array substrate includes: a first conductive layer including first lines for transmitting data signals to the thin film transistors; a second conductive layer disposed on the first conductive layer and including second lines for supplying a driving voltage to the thin film transistors; a first insulating layer disposed between a semiconductor layer and the first conductive layer and including a first material layer; a second insulating layer disposed between the first conductive layer and the second conductive layer and including a second material layer having a dielectric constant greater than that of the first material layer; and a contact plug penetrating the second insulating layer and the first insulating layer, and connecting the second conductive layer to the semiconductor layer. A taper angle of the contact plug in the second material layer is greater than that of the contact plug in the first material layer.
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公开(公告)号：US11108006B2
公开(公告)日：2021-08-31
申请号：US16220033
申请日：2018-12-14
Applicant: Samsung Display Co., Ltd.
Inventor： Jintaek Kim , Kiwan Ahn , Jinwoo Lee , Donghyun Kim , Pilsuk Lee
Abstract: A display apparatus includes a plurality of pixels each including a substrate on which are disposed: an interlayer insulating layer; a driving thin film transistor in which a driving semiconductor layer and a driving gate electrode are each disposed between the substrate and the first interlayer insulating layer; a first capacitor in which a first electrode, a first dielectric pattern and a second electrode are sequentially stacked, the first electrode being connected to the driving gate electrode; and a plurality of contact plugs extended through a thickness of the interlayer insulating layer, with which the driving thin film transistor and the first capacitor are respectively connected to electrodes outside thereof. Lateral surfaces of the first dielectric pattern are covered by the interlayer insulating layer, and the first dielectric pattern within the first capacitor is disposed spaced apart from each of the contact plugs.
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9.发明申请公开(公告)号：US20200295048A1
公开(公告)日：2020-09-17
申请号：US16884182
申请日：2020-05-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jinwoo Lee , Waljun Kim , Kiwan Ahn , Yongjae Jang , Jaehyuk Jang , Yugwang Jeong
IPC: H01L27/12 , H01L29/423 , G09G3/3266 , G09G3/3275 , H01L29/417 , G09G3/3233
Abstract: A thin film transistor array substrate includes: a first conductive layer including first lines for transmitting data signals to the thin film transistors; a second conductive layer disposed on the first conductive layer and including second lines for supplying a driving voltage to the thin film transistors; a first insulating layer disposed between a semiconductor layer and the first conductive layer and including a first material layer; a second insulating layer disposed between the first conductive layer and the second conductive layer and including a second material layer having a dielectric constant greater than that of the first material layer; and a contact plug penetrating the second insulating layer and the first insulating layer, and connecting the second conductive layer to the semiconductor layer. A taper angle of the contact plug in the second material layer is greater than that of the contact plug in the first material layer.
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公开(公告)号：US12010855B2
公开(公告)日：2024-06-11
申请号：US17376453
申请日：2021-07-15
Applicant: Samsung Display Co., Ltd.
Inventor： Jintaek Kim , Kiwan Ahn , Jinwoo Lee , Donghyun Kim , Pilsuk Lee
IPC: H10K59/121 , H01L27/12 , H10K10/46 , H10K59/123 , H10K59/131 , H10K71/00 , H10K50/818 , H10K50/828 , H10K59/122
CPC classification number: H10K10/478 , H01L27/1214 , H10K59/1213 , H10K59/1216 , H10K59/123 , H10K59/131 , H10K71/00 , H10K50/818 , H10K50/828 , H10K59/122
Abstract: A display apparatus includes a plurality of pixels each including a substrate on which are disposed: an interlayer insulating layer; a driving thin film transistor in which a driving semiconductor layer and a driving gate electrode are each disposed between the substrate and the first interlayer insulating layer; a first capacitor in which a first electrode, a first dielectric pattern and a second electrode are sequentially stacked, the first electrode being connected to the driving gate electrode; and a plurality of contact plugs extended through a thickness of the interlayer insulating layer, with which the driving thin film transistor and the first capacitor are respectively connected to electrodes outside thereof. Lateral surfaces of the first dielectric pattern are covered by the interlayer insulating layer, and the first dielectric pattern within the first capacitor is disposed spaced apart from each of the contact plugs.
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