-
公开(公告)号：US20210167125A1
公开(公告)日：2021-06-03
申请号：US17267783
申请日：2019-07-23
Applicant: Samsung Display Co., Ltd.
Inventor： Eun Hyun KIM , Eun Hye KO , Se Ryeong KIM , Eok Su KIM , Sun Hee LEE
Abstract: A display device according to some embodiments includes: a substrate; a first transistor and a second transistor disposed on the substrate and spaced apart from each other; a first electrode connected to one of the first transistor and the second transistor; a second electrode overlapping the first electrode; and a light emitting layer between the first electrode and the second electrode, wherein the first transistor may include: a first semiconductor layer on the substrate; a first gate electrode on the first semiconductor layer; and a first source electrode and a first drain electrode connected to the first semiconductor layer, and the second transistor may include: a second semiconductor layer on the substrate; a second gate electrode on the second semiconductor layer; and a second source electrode and a second drain electrode connected to the second semiconductor layer, and the first gate electrode and the second semiconductor layer may be on the same layer.
-
公开(公告)号：US20230180545A1
公开(公告)日：2023-06-08
申请号：US18161844
申请日：2023-01-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yeon Hong KIM , Eun Hye KO , Eun Hyun KIM , Kyoung Won LEE , Sun Hee LEE , Jun Hyung LIM
IPC: H10K59/126 , H10K59/131
CPC classification number: H10K59/126 , H10K59/1315 , H01L27/124
Abstract: A display device includes a substrate, a corrosion prevention layer on the substrate and including an inorganic material, a first conductive layer on the corrosion prevention layer and including aluminum or an aluminum alloy, a first insulating film on the first conductive layer, a semiconductor layer on the first insulating film and including a channel region of a transistor, a second insulating film on the semiconductor layer, and a second conductive layer on the second insulating film and including a barrier layer, which includes titanium, and a main conductive layer, which includes aluminum or an aluminum alloy, wherein the semiconductor layer includes an oxide semiconductor, and the barrier layer is between the semiconductor layer and the main conductive layer and overlaps the channel region of the transistor.
-
公开(公告)号：US20240341132A1
公开(公告)日：2024-10-10
申请号：US18745977
申请日：2024-06-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yeon Hong KIM , Eun Hye KO , Eun Hyun KIM , Kyoung Won LEE , Sun Hee LEE , Jun Hyung LIM
IPC: H10K59/126 , H01L27/12 , H10K59/12 , H10K59/121 , H10K59/131
CPC classification number: H10K59/126 , H10K59/1315 , H01L27/124 , H10K59/1201 , H10K59/1213
Abstract: A display device includes a substrate, a corrosion prevention layer on the substrate and including an inorganic material, a first conductive layer on the corrosion prevention layer and including aluminum or an aluminum alloy, a first insulating film on the first conductive layer, a semiconductor layer on the first insulating film and including a channel region of a transistor, a second insulating film on the semiconductor layer, and a second conductive layer on the second insulating film and including a barrier layer, which includes titanium, and a main conductive layer, which includes aluminum or an aluminum alloy, wherein the semiconductor layer includes an oxide semiconductor, and the barrier layer is between the semiconductor layer and the main conductive layer and overlaps the channel region of the transistor.
-
公开(公告)号：US20240292658A1
公开(公告)日：2024-08-29
申请号：US18383899
申请日：2023-10-26
Applicant: Samsung Display Co., Ltd.
Inventor： Jung Hoon LEE , Jong Beom KO , Yeon Hong KIM , Eun Hyun KIM , Sun Hee LEE , Hyun Mo LEE
IPC: H10K59/121 , H10K59/12
CPC classification number: H10K59/1213 , H10K59/1201
Abstract: The present disclosure relates to a display device, more particularly, to a display device in which the number of contact holes may be reduced to improve space utilization of pixels, and the method for fabricating the same. According to an embodiment of the disclosure, the display device includes a first active layer, a first transistor connected to the first active layer, a pixel electrode connected to the first transistor, a second active layer including a material different from a material of the first active layer, and a second transistor connected to the second active layer. At least a portion of the second active layer is directly connected to at least a portion of the first active layer.
-
Patent Agency Ranking
公开(公告)号：US20240040920A1
公开(公告)日：2024-02-01
申请号：US18343231
申请日：2023-06-28
Applicant: Samsung Display Co., LTD.
Inventor： Kyoung Won LEE , Eun Hye KO , Yeon Hong KIM , Eun Hyun KIM , Sun Hee LEE
IPC: H10K59/88 , H10K59/121 , H10K59/126 , H10K59/12
CPC classification number: H10K59/88 , H10K59/1213 , H10K59/126 , H10K59/1201
Abstract: A display device includes a light blocking layer positioned on a substrate and including a first portion and a second portion having a thickness greater than a thickness of the first portion; a buffer layer positioned above the light blocking layer; a semiconductor layer positioned over the buffer layer and including a source region, a channel region, and a drain region; a gate insulating layer positioned over the semiconductor layer; a gate electrode positioned over the gate insulating layer; an interlayer insulating layer positioned over the gate electrode, and including a first opening overlapping the second portion of the light blocking layer in a plan view and a second opening overlapping the source region of the semiconductor layer in a plan view; and a dummy gate electrode positioned on a side surface of the first opening.
-
公开(公告)号：US20220020837A1
公开(公告)日：2022-01-20
申请号：US17223984
申请日：2021-04-06
Applicant: Samsung Display Co., Ltd.
Inventor： Yeon Hong KIM , Eun Hye KO , Eun Hyun KIM , Kyoung Won LEE , Sun Hee LEE , Jun Hyung LIM
IPC: H01L27/32
Abstract: A display device includes a substrate, a corrosion prevention layer on the substrate and including an inorganic material, a first conductive layer on the corrosion prevention layer and including aluminum or an aluminum alloy, a first insulating film on the first conductive layer, a semiconductor layer on the first insulating film and including a channel region of a transistor, a second insulating film on the semiconductor layer, and a second conductive layer on the second insulating film and including a barrier layer, which includes titanium, and a main conductive layer, which includes aluminum or an aluminum alloy, wherein the semiconductor layer includes an oxide semiconductor, and the barrier layer is between the semiconductor layer and the main conductive layer and overlaps the channel region of the transistor.
-
7.发明公开公开(公告)号：US20230163217A1
公开(公告)日：2023-05-25
申请号：US17870805
申请日：2022-07-21
Applicant: Samsung Display Co., LTD.
Inventor： Kyoung Won LEE , Eun Hye KO , Yeon Hong KIM , Eun Hyun KIM , Hyung Jun KIM , Sun Hee LEE , Jun Hyung LIM
IPC: H01L29/786 , H01L27/12 , H01L29/66
CPC classification number: H01L29/7869 , H01L27/1225 , H01L27/1218 , H01L29/66969
Abstract: A thin-film transistor includes a light-shielding layer disposed on a substrate, an oxygen supply layer disposed on the light-shielding layer and including a metal oxide, a buffer layer disposed on the substrate and covering the oxygen supply layer, an active layer disposed on the buffer layer, where the active layer includes a channel area overlapping the light-shielding layer, and a first electrode area and a second electrode area respectively in contact with opposing sides of the channel area, a gate insulating layer disposed on the channel area of the active layer.
-
公开(公告)号：US20220140032A1
公开(公告)日：2022-05-05
申请号：US17343817
申请日：2021-06-10
Applicant: Samsung Display Co., Ltd.
Inventor： Kyoung Won LEE , Eun Hye KO , Yeon Hong KIM , Eun Hyun KIM , Sun Hee LEE , Jun Hyung LIM
Abstract: A display device according to an embodiment includes: a first metal layer disposed on a substrate; a first insulating layer disposed on the first metal layer; a first transistor disposed on the first insulating layer and including a semiconductor layer; and a light-emitting device electrically connected to the first transistor, wherein the first metal layer includes a first portion with a first thickness and a second portion with a second thickness, the second thickness is greater than the first thickness, and the semiconductor layer is electrically connected to the first metal layer.
-
9.发明申请公开(公告)号：US20160260924A1
公开(公告)日：2016-09-08
申请号：US15002139
申请日：2016-01-20
Applicant: SAMSUNG DISPLAY CO., LTD
Inventor： Yong Su LEE , Hye Hyang PARK , Eun Hyun KIM
CPC classification number: H01L51/5237 , H01L27/1248 , H01L27/1288 , H01L27/3262 , H01L29/66765 , H01L29/78678 , H01L51/0023 , H01L51/0026 , H01L51/0545 , H01L51/56
Abstract: An organic light emitting display device according to an exemplary embodiment includes a substrate; a gate electrode formed on the substrate; a gate insulating layer formed on the substrate and covering the gate electrode; a semiconductor layer formed on the gate insulating layer; an etch stopper formed on the semiconductor layer; a passivation layer formed on the semiconductor layer and covering the etch stopper; an interlayer insulating layer formed on the passivation layer; source/drain electrodes formed on the interlayer insulating layer and not overlapping the etch stopper; a planarization layer formed on the interlayer insulating layer and covering the source/drain electrodes; an anode formed on the planarization layer so as to be connected with the drain electrode; a pixel defining layer formed on the planarization layer to partially cover the anode; an organic emission layer formed on the anode; a cathode formed on the organic emission layer and the pixel defining layer; and a sealing member formed on the cathode.
Abstract translation: 根据示例性实施例的有机发光显示装置包括：基板; 形成在所述基板上的栅电极; 栅极绝缘层，形成在所述基板上并覆盖所述栅电极; 形成在所述栅极绝缘层上的半导体层; 形成在半导体层上的蚀刻停止层; 形成在所述半导体层上并覆盖所述蚀刻停止层的钝化层; 形成在所述钝化层上的层间绝缘层; 源/漏电极，形成在层间绝缘层上，不与蚀刻停止层重叠; 形成在所述层间绝缘层上并覆盖所述源极/漏极的平坦化层; 阳极，形成在平坦化层上，以与漏电极连接; 形成在所述平坦化层上以部分地覆盖所述阳极的像素限定层; 形成在阳极上的有机发射层; 形成在有机发射层和像素限定层上的阴极; 以及形成在阴极上的密封构件。
-
-
-
-
-
-
-
-
Search Results
9
records
(took 0.014 seconds)
