-
公开(公告)号：US20210020717A1
公开(公告)日：2021-01-21
申请号：US16843764
申请日：2020-04-08
Applicant: Samsung Display Co., Ltd.
Inventor： Hyung Jun KIM , Myoung Hwa KIM , Tae Sang KIM , Yeon Keon MOON , Joon Seok PARK , Sang Woo SOHN , Sang Won SHIN , Jun Hyung LIM , Hye Lim CHOI
IPC: H01L27/32 , H01L29/786 , H01L29/24 , H01L29/66 , H01L21/02 , H01L21/4763 , H01L21/465 , H01L21/4757
Abstract: A display device and a method for fabricating the same are provided. The display device comprises pixels connected to scan lines, and to data lines crossing the scan lines, each of the pixels including a light emitting element, and a first transistor configured to control a driving current supplied to the light emitting element according to a data voltage applied from the data line, the first transistor including a first active layer having an oxide semiconductor, and a first oxide layer on the first active layer and having a crystalline oxide containing tin (Sn).
-
公开(公告)号：US20200099015A1
公开(公告)日：2020-03-26
申请号：US16562729
申请日：2019-09-06
Applicant: Samsung Display Co., Ltd.
Inventor： Joon Seok PARK , Kyoung Seok SON , Jun Hyung LIM , Masataka KANO
Abstract: A display apparatus including a base substrate, a first thin film transistor disposed on the base substrate, a via insulation layer disposed on the first thin film transistor, and a light emitting structure disposed on the via insulation layer. The first thin film transistor includes a first gate electrode, an oxide semiconductor overlapped with the first gate electrode, and including tin (Sn), an etch stopper disposed on the oxide semiconductor and including an oxide semiconductor material which does not include tin (Sn), a first source electrode making contact with the oxide semiconductor, and a first drain electrode making contact with the oxide semiconductor, and spaced apart from the first source electrode.
-
公开(公告)号：US20200075641A1
公开(公告)日：2020-03-05
申请号：US16529516
申请日：2019-08-01
Applicant: Samsung Display Co., Ltd.
Inventor： Joon Seok PARK , Tae Sang KIM , Yeon Keon MOON , Geun Chul PARK , Jun Hyung LIM , Kyung Jin JEON
Abstract: A display device includes: a substrate including a display area and a non-display area; a gate driver disposed on the substrate in the non-display area and including a plurality of stages that generate a gate signal and output the gate signal to the display area; a switching transistor and a driving transistor disposed on the substrate in the display area; and a light emitting diode connected to the driving transistor, wherein each of the plurality of stages may include a plurality of transistors, wherein a channel layer of the driving transistor includes a first oxide semiconductor material, and a channel layer of the plurality of transistors included in each of the plurality of stages includes a second oxide semiconductor material, wherein the first oxide semiconductor material is different from the second oxide semiconductor material, and wherein the second oxide semiconductor material may include tin.
-
公开(公告)号：US20180175076A1
公开(公告)日：2018-06-21
申请号：US15842424
申请日：2017-12-14
Applicant: Samsung Display Co., Ltd.
Inventor： Eok Su KIM , Jay Bum KIM , Kyoung Seok SON , Jun Hyung LIM
IPC: H01L27/12 , H01L29/786
Abstract: A transistor array panel according to an exemplary embodiment includes: a substrate; a first buffer layer positioned on the substrate; and a first transistor and a second transistor positioned on the substrate and separated from each other, wherein the first transistor includes a polycrystalline semiconductor positioned on the substrate, and a first gate electrode overlapping the polycrystalline semiconductor, the second transistor includes an oxide semiconductor positioned on the first buffer layer, and a second gate electrode overlapping the oxide semiconductor, the first buffer layer covers the first gate electrode, and the first buffer layer includes a silicon oxide.
-
公开(公告)号：US20250126985A1
公开(公告)日：2025-04-17
申请号：US18678172
申请日：2024-05-30
Applicant: Samsung Display Co., LTD.
Inventor： Chul Won PARK , Dong Wuuk SEO , Jun Hyung LIM , Hyun Jun JEONG , Seong Jun CHO
IPC: H10K59/124 , H10K59/12 , H10K59/121
Abstract: A display device includes a bottom electrode on a substrate, and including a first electrode portion and second electrode portions on sides of the first electrode portion, a first insulating layer on the substrate and the bottom electrode, an active layer on the first insulating layer, and including a channel region on the first electrode portion and a source and a drain region on the second electrode portions, a gate insulating layer on the channel region, and exposing the source and the drain region, and a gate electrode on the gate insulating layer, and overlapping the channel region. The first insulating layer and the active layer includes a valley in a corresponding area between the first electrode portion and the second electrode portions. The gate insulating layer includes an end positioned on the valley of the active layer and has a length greater than the gate electrode.
-
Patent Agency Ranking
公开(公告)号：US20240179964A1
公开(公告)日：2024-05-30
申请号：US18434812
申请日：2024-02-07
Applicant: Samsung Display Co., Ltd. , Industry-University Cooperation Foundation Hanyang University ERICA Campus
Inventor： Sang Woo SOHN , Saeroonter OH , Joon Seok PARK , Young Joon CHOI , Su Hyun KIM , Jun Hyung LIM
IPC: H10K59/126 , G09G3/3225 , H10K59/131 , H10K71/00
CPC classification number: H10K59/126 , G09G3/3225 , H10K59/131 , H10K71/00
Abstract: A display device comprises a substrate; a driving transistor including a first active layer and a switching transistor including a second active layer, the first active layer and the second active layer being disposed on the substrate; a first gate insulating layer disposed on the first active layer of the driving transistor and the second active layer of the switching transistor; first and second gate electrodes disposed on the first gate insulating layer to overlap the first active layer of the driving transistor and the second active layer of the switching transistor, respectively; a first interlayer insulating layer disposed on the first gate electrode and the second gate electrode; and a second interlayer insulating layer disposed on the first interlayer insulating layer to overlap the first active layer without overlapping the second active layer in a plan view.
-
公开(公告)号：US20240128251A1
公开(公告)日：2024-04-18
申请号：US18395966
申请日：2023-12-26
Applicant: Samsung Display Co., LTD.
Inventor： Kyung Jin JEON , So Young KOO , Eok Su KIM , Hyung Jun KIM , Yun Yong NAM , Jun Hyung LIM
CPC classification number: H01L25/167 , H01L27/124 , H01L27/1259
Abstract: A display device includes a first conductive layer disposed on a substrate, a passivation layer disposed on the first conductive layer, a second conductive layer disposed on the passivation layer, a via layer disposed on the second conductive layer, a third conductive layer disposed on the via layer, the third conductive layer including a first electrode, a second electrode, a connection pattern, the first electrode, the second electrode, and the connection pattern being spaced apart from each other, and a light emitting element, a first end and a second end of the light emitting element being disposed on the first electrode and the second electrode, respectively, wherein the connection pattern electrically connects the first conductive layer and the second conductive layer through a first contact hole penetrating the via layer and the passivation layer.
-
公开(公告)号：US20240040870A1
公开(公告)日：2024-02-01
申请号：US18230281
申请日：2023-08-04
Applicant: Samsung Display Co., LTD.
Inventor： Kyung Jin JEON , So Young KOO , Eok Su KIM , Hyung Jun KIM , Jun Hyung LIM
IPC: H10K59/131 , H10K59/122
CPC classification number: H10K59/131 , H10K59/122 , H10K59/1201
Abstract: A display device includes a substrate, a first conductive layer on the substrate and including a lower light blocking pattern and a first signal line, a buffer layer on the first conductive layer, a semiconductor layer on the buffer layer and including a first semiconductor pattern and a second semiconductor pattern separated from the first semiconductor pattern, an insulating layer on the semiconductor layer and including an insulating layer pattern, a second conductive layer on the insulating layer and including a second signal line, a planarization layer on the second conductive layer, and a third conductive layer on the planarization layer and including an anode electrode. The first semiconductor pattern is electrically connected to the lower light blocking pattern by the anode electrode, and at least a portion of the second semiconductor pattern is isolated from and overlaps each of the first signal line and the second signal line.
-
公开(公告)号：US20230255077A1
公开(公告)日：2023-08-10
申请号：US18135550
申请日：2023-04-17
Applicant: Samsung Display Co., Ltd.
Inventor： Kyoung Seok SON , Myoung Hwa KIM , Jay Bum KIM , Seung Jun LEE , Seung Hun LEE , Jun Hyung LIM
IPC: H10K59/131 , G09G3/3258 , G09G3/3291 , H10K50/80 , H10K59/124 , H10K71/00
CPC classification number: H10K59/1315 , G09G3/3258 , G09G3/3291 , H10K50/80 , H10K59/124 , H10K71/00 , H10K59/1201
Abstract: A display device includes a substrate and a pixel disposed on the substrate. The pixel includes a first transistor, a second transistor electrically connected to the first transistor, a third transistor electrically connected to the first transistor, and a light-emitting diode element electrically connected to at least one of the first transistor and the third transistor. The first transistor includes a first semiconductor member and a first gate electrode. The first semiconductor member includes an oxide semiconductor material. The first gate electrode is disposed between the first semiconductor member and the substrate. The second transistor includes a second semiconductor member and a second gate electrode. The second semiconductor member includes the oxide semiconductor material. The second semiconductor member is disposed between the second gate electrode and the substrate. The third transistor includes a third semiconductor member including silicon.
-
公开(公告)号：US20230253415A1
公开(公告)日：2023-08-10
申请号：US18193200
申请日：2023-03-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyung Jin JEON , So Young KOO , Eok Su KIM , Hyung Jun KIM , Joon Seok PARK , Jun Hyung LIM
IPC: H01L27/12
CPC classification number: H01L27/124 , H01L27/1262 , H10K59/131
Abstract: A display device includes: a substrate; a first conductive layer on the substrate and comprising a first signal line; an insulating layer pattern on the first conductive layer; a semiconductor pattern on the insulating layer pattern; a gate insulating layer on the semiconductor pattern; and a second conductive layer comprising a gate electrode on the gate insulting layer and a first source/drain electrode and a second source/drain electrode, each on at least a part of the semiconductor pattern, wherein the insulating layer pattern and the semiconductor pattern have a same planar shape, the semiconductor pattern comprises a channel region overlapping the gate electrode, a first source/drain region on a first side of the channel region and a second source/drain region on a second side of the channel region, and the first source/drain electrode electrically connects the first source/drain region and the first signal line.
-
-
-
-
-
-
-
-
-
Search Results
74
records
(took 0.022 seconds)
