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公开(公告)号：US11476440B2
公开(公告)日：2022-10-18
申请号：US16459224
申请日：2019-07-01
Applicant: Samsung Display Co., Ltd.
Inventor： Changok Kim , Kiho Bang , Yeoungkeol Woo , Sangwook Lee , Hyeongi Cho
Abstract: A display apparatus includes an organic light emitting display panel including a thin film encapsulation layer, a first conductive layer directly on the thin film encapsulation layer, at least one inorganic layer on the thin film encapsulation layer and having a density of about 2.05 g/cm3 to about 2.4 g/cm3, and a window on the at least one inorganic layer. In the display apparatus according to embodiments of the present disclosure, the generation of bubbles may be suppressed or reduced.
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公开(公告)号：US11158693B2
公开(公告)日：2021-10-26
申请号：US16575845
申请日：2019-09-19
Applicant: Samsung Display Co., Ltd.
Inventor： Yung Bin Chung , Yeoungkeol Woo , Kwanghyun Kim , Sangwoo Sohn , Dokeun Song , Sangwook Lee , Heon Sik Ha
Abstract: A display apparatus includes a base substrate, an active pattern disposed on the base substrate, a gate insulation layer disposed on the active pattern, a gate electrode disposed on the gate insulation layer and overlapping the active pattern, a first insulation layer disposed on the gate electrode and having a total amount of hydrogen of about 5 atomic percent (at. %) to about 30 at. %, and a source electrode and a drain electrode which are disposed on the first insulation layer and are electrically connected to the active pattern.
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公开(公告)号：US20190326550A1
公开(公告)日：2019-10-24
申请号：US16459224
申请日：2019-07-01
Applicant: Samsung Display Co., Ltd.
Inventor： Changok Kim , Kiho Bang , Yeoungkeol Woo , Sangwook Lee , Hyeongi Cho
Abstract: A display apparatus includes an organic light emitting display panel including a thin film encapsulation layer, a first conductive layer directly on the thin film encapsulation layer, at least one inorganic layer on the thin film encapsulation layer and having a density of about 2.05 g/cm3 to about 2.4 g/cm3, and a window on the at least one inorganic layer. In the display apparatus according to embodiments of the present disclosure, the generation of bubbles may be suppressed or reduced.
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4.发明授权公开(公告)号：US11658190B2
公开(公告)日：2023-05-23
申请号：US17134585
申请日：2020-12-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yungbin Chung , Yeoungkeol Woo , Eunjin Kwak
CPC classification number: H01L27/1262 , H01L27/124 , H01L27/1237 , H01L27/3244 , H01L25/167 , H01L27/1248 , H01L27/15
Abstract: A display apparatus includes a substrate. A first buffer layer is disposed over the substrate. The first buffer layer includes silicon nitride and has an atomic percentage of hydrogen bonded to silicon of about 0.36 to about 1.01. A thin film transistor is disposed over the first buffer layer. The thin film transistor includes an active layer. A display element is electrically connected to the thin film transistor.
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公开(公告)号：US20220037435A1
公开(公告)日：2022-02-03
申请号：US17504927
申请日：2021-10-19
Applicant: Samsung Display Co., Ltd.
Inventor： Yung Bin Chung , Yeoungkeol Woo , Kwanghyun Kim , Sangwoo Sohn , Dokeun Song , Sangwook Lee , Heon Sik Ha
Abstract: A display apparatus includes a base substrate, an active pattern disposed on the base substrate, a gate insulation layer disposed on the active pattern, a gate electrode disposed on the gate insulation layer and overlapping the active pattern, a first insulation layer disposed on the gate electrode and having a total amount of hydrogen of about 5 atomic percent (at. %) to about 30 at. %, and a source electrode and a drain electrode which are disposed on the first insulation layer and are electrically connected to the active pattern.
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Patent Agency Ranking
公开(公告)号：US12082437B2
公开(公告)日：2024-09-03
申请号：US18046149
申请日：2022-10-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Changok Kim , Kiho Bang , Yeoungkeol Woo , Sangwook Lee , Hyeongi Cho
IPC: H10K50/842 , H10K50/844 , H10K50/86 , H10K59/121 , H10K59/40 , H10K77/10
CPC classification number: H10K50/8426 , H10K50/844 , H10K50/86 , H10K59/1213 , H10K59/40 , H10K77/111
Abstract: A display apparatus includes an organic light emitting display panel including a thin film encapsulation layer, a first conductive layer directly on the thin film encapsulation layer, at least one inorganic layer on the thin film encapsulation layer and having a density of about 2.05 g/cm3 to about 2.4 g/cm3, and a window on the at least one inorganic layer. In the display apparatus according to embodiments of the present disclosure, the generation of bubbles may be suppressed or reduced.
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公开(公告)号：US11864411B2
公开(公告)日：2024-01-02
申请号：US17092568
申请日：2020-11-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yungbin Chung , Sanggun Choi , Yeoungkeol Woo , Myounggeun Cha , Eunjin Kwak
IPC: H10K50/844 , H01L29/786 , H10K71/00
CPC classification number: H10K50/844 , H01L29/786 , H10K71/00
Abstract: A display apparatus includes a first substrate, a main pixel circuit located on the first substrate and including a first semiconductor layer, an auxiliary pixel circuit located on the first substrate and including a second semiconductor layer, a buffer layer located between the first substrate and the first semiconductor layer and between the first substrate and the second semiconductor layer, and a barrier layer located between the first substrate and the buffer layer, including one material from among silicon nitride (SiNx), aluminum oxide (Al2O3), and zirconium oxide (Zr2O3), and having a density ranging from about 2 g/cm3 to about 6 g/cm3.
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公开(公告)号：US20170373270A1
公开(公告)日：2017-12-28
申请号：US15496803
申请日：2017-04-25
Applicant: Samsung Display Co., Ltd.
Inventor： Changok Kim , Kiho Bang , Yeoungkeol Woo , Sangwook Lee , Hyeongi Cho
CPC classification number: H01L51/5246 , H01L27/323 , H01L27/3262 , H01L51/0097 , H01L51/5253 , H01L51/5281
Abstract: A display apparatus includes an organic light emitting display panel including a thin film encapsulation layer, a first conductive layer directly on the thin film encapsulation layer, at least one inorganic layer on the thin film encapsulation layer and having a density of about 2.05 g/cm3 to about 2.4 g/cm3, and a window on the at least one inorganic layer. In the display apparatus according to embodiments of the present disclosure, the generation of bubbles may be suppressed or reduced.
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公开(公告)号：US12004381B2
公开(公告)日：2024-06-04
申请号：US17504927
申请日：2021-10-19
Applicant: Samsung Display Co., Ltd.
Inventor： Yung Bin Chung , Yeoungkeol Woo , Kwanghyun Kim , Sangwoo Sohn , Dokeun Song , Sangwook Lee , Heon Sik Ha
IPC: H10K59/124 , H01L27/12 , H10K59/121
CPC classification number: H10K59/124 , H01L27/1237 , H10K59/1213
Abstract: A display apparatus includes a base substrate, an active pattern disposed on the base substrate, a gate insulation layer disposed on the active pattern, a gate electrode disposed on the gate insulation layer and overlapping the active pattern, a first insulation layer disposed on the gate electrode and having a total amount of hydrogen of about 5 atomic percent (at. %) to about 30 at. %, and a source electrode and a drain electrode which are disposed on the first insulation layer and are electrically connected to the active pattern.
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公开(公告)号：US20230060805A1
公开(公告)日：2023-03-02
申请号：US18046149
申请日：2022-10-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Changok Kim , Kiho Bang , Yeoungkeol Woo , Sangwook Lee , Hyeongi Cho
Abstract: A display apparatus includes an organic light emitting display panel including a thin film encapsulation layer, a first conductive layer directly on the thin film encapsulation layer, at least one inorganic layer on the thin film encapsulation layer and having a density of about 2.05 g/cm3 to about 2.4 g/cm3, and a window on the at least one inorganic layer. In the display apparatus according to embodiments of the present disclosure, the generation of bubbles may be suppressed or reduced.
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