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公开(公告)号:US20160172506A1
公开(公告)日:2016-06-16
申请号:US15052485
申请日:2016-02-24
Applicant: Samsung Display Co., Ltd.
Inventor: Jong Yun KIM , Taekyung AHN , YOUNGDAE KIM
IPC: H01L29/786 , C22C27/04 , H01L27/12
CPC classification number: H01L29/78618 , C22C27/04 , H01L27/1225 , H01L27/3262 , H01L29/45 , H01L29/458 , H01L29/7869
Abstract: A display substrate includes a base substrate, a semiconductor active layer disposed on the base substrate, a gate insulating layer disposed on the semiconductor active layer, a first conductive pattern group disposed on the gate insulating layer and including at least a gate electrode, a second conductive pattern group insulated from the first conductive pattern group and including at least a source electrode, a drain electrode, and a data pad. The second conductive pattern group includes a first conductive layer and a second conductive layer disposed on the first conductive layer to prevent the first conductive layer from being corroded and oxidized.
Abstract translation: 显示基板包括基底基板,设置在基底基板上的半导体有源层,设置在半导体有源层上的栅极绝缘层,设置在栅极绝缘层上并且至少包括栅电极的第一导电图案组, 导电图案组与第一导电图案组绝缘并且至少包括源电极,漏电极和数据焊盘。 第二导电图案组包括设置在第一导电层上的第一导电层和第二导电层,以防止第一导电层被腐蚀和氧化。
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公开(公告)号:US20180122954A1
公开(公告)日:2018-05-03
申请号:US15845924
申请日:2017-12-18
Applicant: Samsung Display Co., Ltd.
Inventor: Jong Yun KIM , Taekyung AHN , YOUNGDAE KIM
IPC: H01L29/786 , H01L27/12
CPC classification number: H01L29/78618 , C22C27/04 , H01L27/1225 , H01L27/3262 , H01L29/45 , H01L29/458 , H01L29/7869
Abstract: A display substrate including a base substrate, a first thin film transistor disposed on the base substrate and including a first gate electrode and a first semiconductor active layer; a second thin film transistor electrically connected to the first thin film transistor, the second thin film transistor including a second gate electrode and a second semiconductor active layer; and an organic light emitting device electrically connected to the second thin film transistor. The first semiconductor active layer includes a first material and the second semiconductor active layer includes a second material different from the first material.
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公开(公告)号:US20170271429A1
公开(公告)日:2017-09-21
申请号:US15440134
申请日:2017-02-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: YOUNGDAE KIM , TAEWOOK KANG
CPC classification number: H01L27/3272 , H01L27/14601 , H01L27/14603 , H01L27/14647 , H01L27/3211 , H01L27/322 , H01L27/323 , H01L27/3244 , H01L51/5203 , H01L51/5253
Abstract: A display apparatus includes a substrate, a plurality of pixel electrodes disposed over the substrate, first metal patterns disposed over the plurality of pixel electrodes and between adjacent pixel electrodes, a first insulating layer disposed over the first metal patterns, second metal patterns disposed over the first insulating layer, in which each second metal pattern is electrically connected to one of the first metal patterns through a contact hole in the first insulating layer, and a light-blocking layer covering the second metal patterns and including first openings respectively corresponding to one of the plurality of pixel electrodes, in which each of the first openings exposes a portion of the first insulating layer.
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公开(公告)号:US20230292553A1
公开(公告)日:2023-09-14
申请号:US18321413
申请日:2023-05-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: SANGJIN PARK , YOUNGDAE KIM , JEONGSEON KIM , SANGJIN LEE , AHYEON LEE
IPC: H10K59/121 , G09G3/3233 , H10K71/00
CPC classification number: H10K59/1213 , G09G3/3233 , H10K71/00 , G09G2300/0819 , G09G2320/0257 , H01L27/1237
Abstract: An organic light-emitting display device includes a driving transistor configured to control current to an organic light-emitting diode from a power voltage line, a compensation transistor configured to diode-connect the driving transistor in response to a voltage applied to a compensation gate electrode of the driving transistor, and a gate insulating layer interposed between a driving active region of the driving transistor and the driving gate electrode, and between a compensation active region of the compensation transistor and the compensation gate electrode. A dielectric constant in a first portion of the gate insulating layer between the driving active region and the driving gate electrode is greater than a dielectric constant in a second portion of the gate insulating layer between the compensation active region and the compensation gate electrode.
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公开(公告)号:US20210343816A1
公开(公告)日:2021-11-04
申请号:US17111897
申请日:2020-12-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: SANGJIN PARK , YOUNGDAE KIM , JEONGSEON KIM , SANGJIN LEE , AHYEON LEE
IPC: H01L27/32 , H01L51/56 , G09G3/3233
Abstract: An organic light-emitting display device includes a driving transistor configured to control current to an organic light-emitting diode from a power voltage line, a compensation transistor configured to diode-connect the driving transistor in response to a voltage applied to a compensation gate electrode of the driving transistor, and a gate insulating layer interposed between a driving active region of the driving transistor and the driving gate electrode, and between a compensation active region of the compensation transistor and the compensation gate electrode. A dielectric constant in a first portion of the gate insulating layer between the driving active region and the driving gate electrode is greater than a dielectric constant in a second portion of the gate insulating layer between the compensation active region and the compensation gate electrode.
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公开(公告)号:US20220399525A1
公开(公告)日:2022-12-15
申请号:US17674962
申请日:2022-02-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: SANGJIN PARK , YOUNGDAE KIM , SARAH LEE , SANG JIN LEE
Abstract: A display device includes: a substrate; a light emitting element disposed on the substrate; an encapsulation layer disposed on the light emitting element; an organic layer disposed on the encapsulation layer; a first light shielding layer disposed on the organic layer; and an inorganic layer disposed between the organic layer and the first light shielding layer, and including a first region overlapping the first light shielding layer in a plan view and a second region having a refractive index less than a refractive index of the first region.
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公开(公告)号:US20210327926A1
公开(公告)日:2021-10-21
申请号:US17159518
申请日:2021-01-27
Applicant: Samsung Display Co., Ltd.
Inventor: YOUNGDAE KIM , JINSEOCK KIM , JONGHEE PARK
IPC: H01L27/12
Abstract: A substrate processing apparatus includes a first process chamber in which a target substrate is processed, a first tank connected to the first process chamber to supply a first chemical to the first process chamber, a second process chamber in which the target substrate is processed, and a second tank connected to the second process chamber to supply a second chemical to the second process chamber. A metal ion contained in the first chemical supplied to the first process chamber has an ion concentration greater than an ion concentration of the metal ion contained in the second chemical supplied to the second process chamber.
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