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公开(公告)号：US20240414956A1
公开(公告)日：2024-12-12
申请号：US18398197
申请日：2023-12-28
Applicant: Samsung Display Co., Ltd.
Inventor： Jae Hyun LEE , Seung Ha CHOI , Ye Eun KANG , Jong Bum CHOI , Seung Rae KIM , Woo Geun LEE
IPC: H10K59/123 , G09G3/32
Abstract: A display device includes a first pixel and a second pixel. The first pixel and the second pixel each includes a first transistor, a portion of a via layer disposed on the first transistor, and a portion of a first metal layer disposed on the via layer. The first pixel and the second pixel further include a first pixel electrode and a second pixel electrode disposed in the first metal layer, and a first end of the first pixel electrode faces the second pixel electrode and is positioned at a height lower than the second pixel electrode.
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公开(公告)号：US20240107840A1
公开(公告)日：2024-03-28
申请号：US18526207
申请日：2023-12-01
Applicant: Samsung Display Co., LTD.
Inventor： Se Wan SON , Moo Soon KO , Kyung Hyun BAEK , Seok Je SEONG , Jae Hyun LEE , Jeong-Soo LEE , Ji Seon LEE , Yoon-Jong CHO
IPC: H10K59/131 , H10K59/124 , H10K59/126
CPC classification number: H10K59/131 , H10K59/124 , H10K59/126 , G09G3/32 , G09G2300/0809
Abstract: A display device includes a first semiconductor layer disposed on a substrate; a first insulating layer disposed on the first semiconductor layer; a scan line disposed on the first insulating layer; a second insulating layer on the scan line; an inverted scan line on the second insulating layer; a third insulating layer disposed on the inverted scan line; a second semiconductor layer disposed on the third insulating layer; a fourth insulating layer disposed on the second semiconductor layer; an initializing voltage line disposed on the fourth insulating layer and overlapping the scan line; a first transistor including a channel disposed in the first semiconductor layer and receiving a gate signal through the scan line; and a second transistor including a channel disposed in the second semiconductor layer and receiving a gate signal through the inverted scan line.
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公开(公告)号：US20230053184A1
公开(公告)日：2023-02-16
申请号：US17831387
申请日：2022-06-02
Applicant: Samsung Display Co., Ltd.
Inventor： Seul Ki KIM , Kap Soo YOON , Jae Hyun LEE , Seung Ha CHOI , Jong Bum CHOI
Abstract: A display device and a method of fabricating the same, the display device including a light-blocking layer disposed on a substrate, a buffer layer disposed on the light-blocking layer, a semiconductor layer disposed on the buffer layer, a gate insulating layer disposed on the semiconductor layer, a connection pattern layer and a gate electrode disposed on the gate insulating layer and spaced apart from each other, an interlayer dielectric layer disposed on the connection pattern layer and the gate electrode, a via layer disposed on the interlayer dielectric layer, a first bridge layer and a second bridge layer disposed on the via layer, a pixel electrode disposed on the second bridge layer, and a light-emitting layer disposed on the pixel electrode. An end of the first bridge layer is connected to the light-blocking layer through the connection pattern layer, and another end thereof is connected to the semiconductor layer. The second bridge layer connects the semiconductor layer with the pixel electrode.
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公开(公告)号：US20220102464A1
公开(公告)日：2022-03-31
申请号：US17325729
申请日：2021-05-20
Applicant: Samsung Display Co., LTD.
Inventor： Jae Hyun LEE , Seul-Ki KIM , Seung Rae KIM , Kwang Soo LEE , Ki Su JIN
Abstract: A display device includes a substrate including a display area and a non-display area, a light-emitting element disposed in the display area, and a common voltage supply line disposed in the non-display area and electrically connected to the light-emitting element. The common voltage supply line includes at least two main supply lines, a sub-supply line for connecting the at least two main supply lines, and at least one anti-static pattern disposed outside the sub-supply line in a plan view.
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公开(公告)号：US20210097930A1
公开(公告)日：2021-04-01
申请号：US17024812
申请日：2020-09-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jin Sung AN , Seok Je SEONG , Seong Jun LEE , Jae Hyun LEE , Yoon Jong CHO
IPC: G09G3/32
Abstract: A display device includes: a pixel unit including pixels connected to first scan lines, second scan lines, and data lines; a scan driver for supplying a first scan signal to the pixels through the first scan lines at a first frequency and supplying a second scan signal to the pixels through the second scan lines at a second frequency different from the first frequency in a first mode; a first signal supply for supplying an inspection signal to the pixels through at least one of the data lines in response to the first scan signal in a first period of the first mode; and a second signal for supply supplying a bias signal to the pixels through the data lines in response to the first scan signal in a second period of the first mode.
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Patent Agency Ranking
公开(公告)号：US20210091163A1
公开(公告)日：2021-03-25
申请号：US16892988
申请日：2020-06-04
Applicant: Samsung Display Co., LTD.
Inventor： Seung Sok SON , Woo Geun LEE , Seul Ki KIM , Kap Soo YOON , Hyun Woong BAEK , Jae Hyun LEE , Su Jung JUNG , Jung Kyoung CHO , Seung Ha CHOI , June Whan CHOI
Abstract: A display device includes a substrate, a first conductive layer on the substrate, the first conductive layer including a data signal line, a first insulating layer on the first conductive layer, a semiconductor layer on the first insulating layer, the semiconductor layer including a first semiconductor pattern, a second insulating layer on the semiconductor layer, and a second conductive layer on the second insulating layer, the second conductive layer including a gate electrode disposed to overlap the first semiconductor pattern, a transistor first electrode disposed to overlap a part of the first semiconductor pattern, wherein the transistor first electrode is electrically connected to the data signal line through a contact hole that penetrates the first and second insulating layers, and a transistor second electrode disposed to overlap another part of the first semiconductor pattern.
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公开(公告)号：US20240315101A1
公开(公告)日：2024-09-19
申请号：US18676473
申请日：2024-05-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyunghyun BAEK , Seok Je SEONG , Hyeonsik KIM , Yoonjee SHIN , Jae Hyun LEE , Woo Ho JEONG , Yoon-Jong CHO
IPC: H10K59/131 , H01L27/12 , H01L29/786 , H10K59/121 , H10K59/124
CPC classification number: H10K59/131 , H01L29/78645 , H10K59/1213 , H10K59/124 , H01L27/124 , H01L27/1248
Abstract: A display panel includes two or more gate layers including a plurality of gate patterns extending in a first direction and one or more source-drain layers including a plurality of source-drain patterns extending in a second direction crossing the first direction. The gate patterns of the two or more gate layers are curved or bent along a hole surrounding area corresponding to a periphery of a hole in an active area. The source-drain patterns of the one or more source-drain layers are curved or bent along the hole surrounding area. The gate patterns of at least one of the two or more gate layers overlap the source-drain patterns of at least one of the one or more source-drain layers in a thickness direction of the display panel in the hole surrounding area.
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公开(公告)号：US20230011885A1
公开(公告)日：2023-01-12
申请号：US17933470
申请日：2022-09-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyunghyun BAEK , Seok Je SEONG , Hyeonsik KIM , Yoonjee SHIN , Jae Hyun LEE , Woo Ho JEONG , Yoon-Jong CHO
IPC: H01L27/32 , H01L29/786
Abstract: A display panel includes two or more gate layers including a plurality of gate patterns extending in a first direction and one or more source-drain layers including a plurality of source-drain patterns extending in a second direction crossing the first direction. The gate patterns of the two or more gate layers are curved or bent along a hole surrounding area corresponding to a periphery of a hole in an active area. The source-drain patterns of the one or more source-drain layers are curved or bent along the hole surrounding area. The gate patterns of at least one of the two or more gate layers overlap the source-drain patterns of at least one of the one or more source-drain layers in a thickness direction of the display panel in the hole surrounding area.
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公开(公告)号：US20220285658A1
公开(公告)日：2022-09-08
申请号：US17454775
申请日：2021-11-12
Inventor： Dong Seop PARK , Jae Hyun LEE , Sung Ho CHO
Abstract: The display device comprises a substrate, a first electrode on the substrate, a pixel defining layer on the first electrode, the pixel defining layer exposing the first electrode, a light emitting layer on the first electrode exposed by the pixel defining layer, a second electrode on the light emitting layer, and an encapsulation layer on the second electrode, the encapsulation layer including a two-dimensional material. A slope of a 2D-peak position to a G-peak position of the two-dimensional material measured by Raman spectroscopy is within a range of 1.7 to 2.7.
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公开(公告)号：US20220140036A1
公开(公告)日：2022-05-05
申请号：US17349506
申请日：2021-06-16
Applicant: Samsung Display Co., LTD.
Inventor： Kwang Soo LEE , Seul-Ki KIM , Seung Rae KIM , Jae Hyun LEE , Ki Su JIN
IPC: H01L27/32 , G09G3/3225
Abstract: A display device includes a substrate including pixels including a first pixel and a second pixel, a driver of the first pixel disposed on the substrate, a driver of the second pixel disposed on the substrate, a first pixel electrode overlapping the driver of the first pixel and electrically connected to the driver of the first pixel, a second pixel electrode overlapping the driver of the first pixel and the driver of the second pixel and electrically connected to the driver of the second pixel, an emission layer disposed on the first pixel electrode and the second pixel electrode, and a common electrode disposed on the emission layer, wherein the second pixel electrode includes a first opening overlapping the driver of the first pixel.
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