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公开(公告)号:US20240373697A1
公开(公告)日:2024-11-07
申请号:US18630976
申请日:2024-04-09
Applicant: Samsung Display Co., LTD.
Inventor: Seok Hyun LIM , Ju Hoon KANG , Hyung Keun PARK , Eun Ho SONG , Sang Hee JANG , Joo Hee JEON , Mi Yeon CHO , Gun Hee KIM , Dae Ho SONG , Sun Young JUNG
IPC: H10K59/131 , H10K59/121 , H10K59/126 , H10K59/38 , H10K59/88 , H10K102/00
Abstract: A display device includes: a substrate; a first pixel electrode and a second pixel electrode on the substrate; a dummy pixel electrode between the first pixel electrode and the second pixel electrode, and to receive a dummy voltage; an emissive layer on the first pixel electrode, the second pixel electrode, and the dummy pixel electrode; and a common electrode on the emissive layer. The first pixel electrode is to receive a pixel voltage different from the dummy voltage.
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公开(公告)号:US20190296153A1
公开(公告)日:2019-09-26
申请号:US16354396
申请日:2019-03-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Do Hyung KIM , Gun Hee KIM , Hyeon Sik KIM , Sang Ho PARK , Joo Hee JEON
IPC: H01L29/786 , H01L29/417 , H01L29/08 , H01L27/32
Abstract: A thin film transistor array panel includes a substrate, a first gate electrode on the substrate, a semiconductor layer on the first gate electrode, the semiconductor layer including a drain region, a source region, a lightly doped drain (LDD) region, and a channel region, a second gate electrode on the semiconductor layer, the first gate electrode and the second gate electrode each overlapping the channel region, a control gate electrode that overlaps the LDD region, and a source electrode and a drain electrode respectively connected with the source region and the drain region of the semiconductor layer.
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公开(公告)号:US20170207343A1
公开(公告)日:2017-07-20
申请号:US15480102
申请日:2017-04-05
Applicant: Samsung Display Co., Ltd.
Inventor: Seung Ho JUNG , Chaun Gi CHOI , Hye Young PARK , Eun Young LEE , Joo Hee JEON , Eun Jeong CHO , Bo Geon JEON , Yung Bin CHUNG
IPC: H01L29/786 , H01L29/78 , H01L27/12
CPC classification number: H01L29/78603 , H01L27/1218 , H01L27/1225 , H01L27/3244 , H01L27/3262 , H01L29/7849 , H01L29/78633 , H01L29/7869 , H01L51/0097 , H01L51/5256 , H01L2251/5338 , H01L2251/55 , Y02E10/549
Abstract: A thin film transistor array panel device comprises: a base substrate; a barrier layer disposed over the base substrate and comprising a plurality of transparent material layers; and an array of thin film transistors disposed over the barrier layer. A difference between a refractive index of the barrier layer and a refractive index of the base substrate may be within about 6%. The transparent material layers may be arranged such that the transparent material layers having compressive residual stress and the transparent material layers having tensile residual stress are alternately stacked. Each of the transparent material layers may comprise silicon oxynitride (SiON).
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公开(公告)号:US20250017044A1
公开(公告)日:2025-01-09
申请号:US18895337
申请日:2024-09-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Gun Hee KIM , Sang Ho PARK , Joo Hee JEON , Young-Cheol JEONG
IPC: H10K59/121 , G09G3/3291 , H01L29/786 , H10K59/131
Abstract: A display device includes: a substrate; and a transistor on the substrate. The transistor includes: a semiconductor layer; a gate electrode overlapping with the semiconductor layer; a first gate contact overlapping layer overlapping with a channel region, and in contact with the gate electrode, the channel region being a region where the gate electrode and the semiconductor layer are overlapped with each other; and a semiconductor contact overlapping layer overlapping with the channel region, and in contact with the semiconductor layer. The first gate contact overlapping layer and the semiconductor contact overlapping layer are spaced apart from each other by a gap within the channel region.
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公开(公告)号:US20210036070A1
公开(公告)日:2021-02-04
申请号:US16929883
申请日:2020-07-15
Applicant: Samsung Display Co., LTD.
Inventor: Joo Hee JEON , Gun Hee KIM , Sang Hoon KIM , Seung Chan LEE
IPC: H01L27/32
Abstract: A display device includes: a substrate including a display area including a plurality of first pixels and a sensor area including a plurality of second pixels and a plurality of transmission portions, a plurality of first counter electrodes disposed corresponding to the plurality of first pixels, respectively, a plurality of second counter electrodes disposed corresponding to the plurality of second pixels, respectively, and a spacer disposed to overlap at least a portion of a boundary region between a transmission portion of the plurality of transmission portions and a second counter electrode of the plurality of second counter electrodes, which are adjacent to each other.
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公开(公告)号:US20210013291A1
公开(公告)日:2021-01-14
申请号:US16923932
申请日:2020-07-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Dong Hyun KIM , Gun Hee KIM , Soo Hyun MOON , Seung Chan LEE , Joo Hee JEON
Abstract: A display device includes a flexible substrate which includes a first surface and a second surface opposite to the first surface and includes, sequentially, a first portion in the display region, a second portion in the non-display region, a third portion bent in a direction opposite to a display surface, a fourth portion, a fifth portion bent in a direction toward the display surface, and a sixth portion; a plurality of signal wirings on the first surface at the second to sixth portions; and a plurality of first connection wirings on the second surface at the second portion, and the second portion overlaps with the fourth portion, the fifth portion, and the sixth portion, and the signal wirings and the first connection wirings are coupled to each other on the second surface at the second portion.
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公开(公告)号:US20220335895A1
公开(公告)日:2022-10-20
申请号:US17856886
申请日:2022-07-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Ju-Won YOON , Gun Hee KIM , Sang Ho PARK , Seung Chan LEE , Joo Hee JEON
IPC: G09G3/3258 , G09G3/3266 , G09G3/3291 , H01L27/32 , H01L51/52 , G09G3/3233
Abstract: An organic light emitting diode display includes: a substrate; an overlapping layer on the substrate; a pixel on the substrate and the overlapping layer; and a scan line, a data line, a driving voltage line, and an initialization voltage line that are connected to the pixel. The pixel includes: an organic light emitting diode; a second transistor connected to the scan line and the data line; a driving transistor including a gate electrode, an input terminal, and an output terminal, and to apply a current to the organic light emitting diode from the output terminal; and a voltage application transistor to apply a voltage to the overlapping layer. An output of the second transistor is connected to the input terminal of the driving transistor, and the overlapping layer is between the driving transistor and the substrate while overlapping with the driving transistor on a plane.
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公开(公告)号:US20210226174A1
公开(公告)日:2021-07-22
申请号:US17122405
申请日:2020-12-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sun Ho KIM , Sun Hee LEE , Gun Hee KIM , Tae Hoon YANG , Seung Chan LEE , Joo Hee JEON
Abstract: A display device includes a display panel including an antireflection layer on a light emitting element layer which includes a first pixel defining layer in which an opening defining a light emitting area of a first pixel is defined, and a second pixel defining layer in which an opening defining a light emitting area of a second pixel is defined. The antireflection layer includes first and second light blocking layers respectively overlapping the first and second pixel defining layers, and includes a first gap defined by a length of a predetermined direction from an edge of the opening to an edge of an opening of the first light blocking layer, and a second gap defined by a length from an edge of the opening to an edge of an opening of the second light blocking layer in the predetermined direction. The first gap is less than the second gap.
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公开(公告)号:US20160322602A1
公开(公告)日:2016-11-03
申请号:US15045688
申请日:2016-02-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seung Ho JUNG , Chaun Gi CHOI , Hye Young PARK , Eun Young LEE , Joo Hee JEON , Eun Jeong CHO , Bo Geon JEON , Yung Bin CHUNG
CPC classification number: H01L29/78603 , H01L27/1218 , H01L27/1225 , H01L27/3244 , H01L27/3262 , H01L29/7849 , H01L29/78633 , H01L29/7869 , H01L51/0097 , H01L51/5256 , H01L2251/5338 , H01L2251/55 , Y02E10/549
Abstract: A thin film transistor array panel device comprises: a base substrate; a barrier layer disposed over the base substrate and comprising a plurality of transparent material layers; and an array of thin film transistors disposed over the barrier layer. A difference between a refractive index of the barrier layer and a refractive index of the base substrate may be within about 6%. The transparent material layers may be arranged such that the transparent material layers having compressive residual stress and the transparent material layers having tensile residual stress are alternately stacked. Each of the transparent material layers may comprise silicon oxynitride (SiON).
Abstract translation: 薄膜晶体管阵列面板装置包括:基底; 阻挡层,设置在所述基底基板上并且包括多个透明材料层; 以及设置在阻挡层上的薄膜晶体管阵列。 阻挡层的折射率与基底的折射率之差可以在约6%以内。 透明材料层可以布置成使得具有压缩残余应力的透明材料层和具有拉伸残余应力的透明材料层交替堆叠。 每个透明材料层可以包括氮氧化硅(SiON)。
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公开(公告)号:US20220199874A1
公开(公告)日:2022-06-23
申请号:US17483727
申请日:2021-09-23
Applicant: Samsung Display Co., Ltd.
Inventor: Yoo Min KO , Gun Hee KIM , Hye Won KIM , Sun Hee LEE , Joo Hee JEON
Abstract: A transparent display device includes a substrate, a main light emitting diode, a main transmission region, a sub-light emitting diode, a sub-transmission region, and a driving circuit. The substrate includes a main display area and a peripheral area adjacent to the main display area. The main light emitting diode is disposed in the main display area. The main transmission region is disposed in the main display area and adjacent to the main light emitting diode. The sub-light emitting diode is disposed in the peripheral area. The sub-transmission region is disposed in the peripheral area and adjacent to the sub-light emitting diode. The driving circuit is disposed in the peripheral area and overlaps, in a plan view, the sub-light emitting diode.
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