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公开(公告)号:US20220238075A1
公开(公告)日:2022-07-28
申请号:US17393298
申请日:2021-08-03
Applicant: Samsung Display Co., Ltd.
Inventor: Myoung Hwa KIM , Masataka Kano , Yeon Keon Moon , Joon Seok Park , Jun Hyung Lim , Hye Lim Choi
IPC: G09G3/3291 , G09G3/3266 , H01L51/56 , H01L51/52
Abstract: A display device including: a pixel connected to a scan line and a data line intersecting the scan line. The pixel includes a light emitting element and a driving transistor which controls a driving current supplied to the light emitting element according to a data voltage applied from the data line. The driving transistor includes a first active layer including an oxide semiconductor doped with a metal.
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公开(公告)号:US11227875B2
公开(公告)日:2022-01-18
申请号:US16836651
申请日:2020-03-31
Applicant: Samsung Display Co., Ltd.
Inventor: Myoung Hwa Kim , Joon Seok Park , So Young Koo , Tae Sang Kim , Yeon Keon Moon , Geun Chul Park , Jun Hyung Lim , Kyung Jin Jeon
Abstract: A display device includes a pixel connected to a scan line, and a data line crossing the scan line, wherein the pixel includes a light-emitting element, a driving transistor configured to control a driving current supplied to the light-emitting element according to a data voltage applied from the data line, and a first switching transistor configured to apply the data voltage of the data line to the driving transistor according to a scan signal that is applied to the scan line. The driving transistor includes a first active layer including an oxide semiconductor, and a first oxide layer disposed on the first active layer and including an oxide semiconductor. The first switching transistor includes a second active layer including an oxide semiconductor, and the first oxide layer is not disposed on the second active layer.
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公开(公告)号:US11189677B2
公开(公告)日:2021-11-30
申请号:US16539761
申请日:2019-08-13
Applicant: Samsung Display Co., Ltd.
Inventor: Joon Seok Park , Yeon Keon Moon , Kwang Suk Kim , Tae Sang Kim , Geunchul Park , Kyung Jin Jeon
Abstract: An organic light emitting diode display device includes a substrate, a first oxide transistor, a second oxide transistor, and a sub-pixel structure. The substrate has a display region including a plurality of sub-pixel regions and a peripheral region located in a side of the display region. The first oxide transistor is disposed in the peripheral region on the substrate, and includes a first oxide semiconductor pattern that includes tin (Sn). The second oxide transistor is disposed in the sub-pixel regions each on the substrate, and includes a second oxide semiconductor pattern. The sub-pixel structure is disposed on the second oxide transistor.
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公开(公告)号:US11087696B2
公开(公告)日:2021-08-10
申请号:US16739012
申请日:2020-01-09
Applicant: Samsung Display Co., Ltd.
Inventor: Myoung Hwa Kim , Masataka Kano , Yeon Keon Moon , Joon Seok Park , Jun Hyung Lim , Hye Lim Choi
IPC: G09G3/30 , G09G3/36 , G06F3/038 , G09G5/00 , G09G3/3291 , G09G3/3266 , H01L51/56 , H01L51/52
Abstract: A display device including: a pixel connected to a scan line and a data line intersecting the scan line. The pixel includes a light emitting element and a driving transistor which controls a driving current supplied to the light emitting element according to a data voltage applied from the data line. The driving transistor includes a first active layer including an oxide semiconductor doped with a metal.
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公开(公告)号:US20200286927A1
公开(公告)日:2020-09-10
申请号:US16783002
申请日:2020-02-05
Applicant: Samsung Display Co., LTD.
Inventor: Joon Seok Park , Tae Sang Kim , Yeon Keon Moon , Geun Chul Park , Jun Hyung Lim , Kyung Jin Jeon
IPC: H01L27/12
Abstract: A display device includes a plurality of pixels respectively coupled to scan lines and data lines intersecting the scan lines, wherein at least some of the pixels includes a driving transistor including a substrate, a first insulating layer disposed on the substrate, a first active layer disposed on the first insulating layer, a first gate electrode disposed on the first active layer, and a first source electrode and a first drain electrode electrically connected to the first active layer, the first drain electrode being spaced apart from the first source electrode by a first distance, and a switching transistor including a second gate electrode disposed between the substrate and the first insulating layer, a second active layer disposed on the same layer as the first active layer, and a second source electrode and a second drain electrode electrically connected to the second active layer, the second drain electrode being spaced apart from the second source electrode by a second distance different from the first distance.
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公开(公告)号:US09543336B2
公开(公告)日:2017-01-10
申请号:US14963769
申请日:2015-12-09
Applicant: Samsung Display Co., Ltd.
Inventor: Masataka Kano , Ji Hun Lim , Yeon Keon Moon , Jun Hyung Lim , So Young Koo , Myoung Hwa Kim
IPC: H01L27/14 , H01L29/04 , H01L29/15 , H01L31/036 , H01L27/12 , H01L29/417 , H01L29/423 , H01L29/786 , H01L29/66 , H01L29/788
CPC classification number: H01L27/1248 , H01L27/124 , H01L27/1259 , H01L29/41733 , H01L29/42384 , H01L29/4908 , H01L29/66742 , H01L29/66969 , H01L29/78606 , H01L29/78648 , H01L29/7869 , H01L29/788
Abstract: A thin-film transistor array panel includes a substrate, a first gate electrode disposed on the substrate, a first self-assembled monolayer disposed on the first gate electrode, a gate insulating layer disposed on the first self-assembled monolayer, a semiconductor disposed on the gate insulating layer, a drain electrode overlapping the semiconductor, the drain electrode being separated from and facing a source electrode with respect to the semiconductor, a first interlayer insulating layer disposed on the source electrode and the drain electrode, a second self-assembled monolayer disposed on the first interlayer insulating layer, a second gate electrode disposed on the second self-assembled monolayer, a second interlayer insulating layer disposed on the second gate electrode, and a pixel electrode disposed on the second interlayer insulating layer and connected to the drain electrode.
Abstract translation: 薄膜晶体管阵列面板包括基板,设置在基板上的第一栅极电极,设置在第一栅电极上的第一自组装单层,设置在第一自组装单层上的栅极绝缘层,设置在第一自组装单层上的半导体 所述栅极绝缘层,与所述半导体重叠的漏电极,所述漏电极相对于所述半导体分离并面对源电极,设置在所述源电极和所述漏电极上的第一层间绝缘层,第二自组装单层 设置在第一层间绝缘层上的第二栅电极,设置在第二自组装单层上的第二栅电极,设置在第二栅电极上的第二层间绝缘层,以及设置在第二层间绝缘层上并连接到漏极的像素电极 。
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公开(公告)号:US11887991B2
公开(公告)日:2024-01-30
申请号:US17745427
申请日:2022-05-16
Applicant: Samsung Display Co., Ltd.
Inventor: Kyoung Seok Son , Myounghwa Kim , Jaybum Kim , Yeon Keon Moon , Masataka Kano
IPC: H01L27/12 , H10K59/122 , H10K59/123
CPC classification number: H01L27/1218 , H01L27/127 , H01L27/1225 , H10K59/122 , H10K59/123
Abstract: A display apparatus includes a base substrate, a polysilicon active pattern disposed on the base substrate, including polycrystalline silicon, including a source region and a drain region each doped with impurities and a channel region between the source region and the drain region, and including indium, a first gate electrode overlapping the channel region, and a source electrode electrically connected to the source region and a drain electrode electrically connected to the drain region.
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公开(公告)号:US11664386B2
公开(公告)日:2023-05-30
申请号:US16906948
申请日:2020-06-19
Applicant: Samsung Display Co., Ltd.
Inventor: Yeon Keon Moon , Tae Sang Kim , Joon Seok Park , Myoung Hwa Kim , Hyung Jun Kim , Sang Woo Sohn , Hye Lim Choi
CPC classification number: H01L27/1237 , H01L27/124 , H01L27/1225 , H01L27/1255 , H01L27/1259
Abstract: A display device includes: a substrate; a first active layer of a first transistor and a second active layer of a second transistor on the substrate; a first gate insulating layer on the first active layer; a first gate electrode on the first gate insulating layer; a second gate insulating layer on the second active layer; and a second gate electrode on the second gate insulating layer, wherein a hydrogen concentration of the first gate insulating layer is lower than a hydrogen concentration of the second gate insulating layer.
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公开(公告)号:US11521552B2
公开(公告)日:2022-12-06
申请号:US16846195
申请日:2020-04-10
Applicant: Samsung Display Co., Ltd.
Inventor: Joon Seok Park , So Young Koo , Myoung Hwa Kim , Eok Su Kim , Tae Sang Kim , Hyung Jun Kim , Yeon Keon Moon , Geun Chul Park , Jun Hyung Lim , Kyung Jin Jeon , Hye Lim Choi
IPC: H01L29/78 , G09G3/3266 , G09G3/3233 , G09G3/3291 , H01L29/786 , H01L29/49 , H01L27/32
Abstract: A display device, includes: a pixel connected to a scan line and a data line crossing the scan line, wherein the pixel includes a light emitting element, a driving transistor configured to control a driving current supplied to the light emitting element according to a data voltage received from the data line, and a first switching transistor configured to apply the data voltage of the data line to the driving transistor according to a scan signal applied to the scan line; wherein the driving transistor includes a first active layer including an oxide semiconductor and a first oxide layer on the first active layer and including an oxide semiconductor; and wherein the first switching transistor includes a second active layer on the first active layer and including the same oxide semiconductor as the first oxide layer.
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公开(公告)号:US11251247B2
公开(公告)日:2022-02-15
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: H01L21/00 , H01L27/00 , H01L29/00 , H01L27/32 , H01L29/786 , H01L29/24 , H01L29/66 , H01L21/02 , H01L21/4763 , H01L21/465 , H01L21/4757 , H01L27/12
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).
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