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公开(公告)号：US20220077247A1
公开(公告)日：2022-03-10
申请号：US17527526
申请日：2021-11-16
Applicant: Samsung Display Co., Ltd.
Inventor： Young Seok BAEK , Heena KIM , Sang Jin PARK , Taehyeok CHOI , Mijung HAN
Abstract: An organic light emitting display device includes a substrate, an insulation layer structure, a light emitting layer, and an optical module. The substrate has an opening region, a peripheral region surrounding the opening region, and a display region surrounding the peripheral region. An opening is defined through the substrate in the opening region. The insulation layer structure is disposed in the display region and the peripheral region on the substrate. The light emitting layer is disposed on the insulation layer structure, and extends in a first direction from the display region into the opening region. A first opening is defined through the light emitting layer in the peripheral region. The optical module is disposed in the opening of the substrate.
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2.发明申请公开(公告)号：US20200212139A1
公开(公告)日：2020-07-02
申请号：US16708950
申请日：2019-12-10
Applicant: Samsung Display Co., Ltd.
Inventor： Young Seok BAEK , Heena KIM , Sang Jin PARK , Taehyeok CHOI , Mijung HAN
Abstract: An organic light emitting display device includes a substrate, an insulation layer structure, a light emitting layer, and an optical module. The substrate has an opening region, a peripheral region surrounding the opening region, and a display region surrounding the peripheral region. An opening is defined through the substrate in the opening region. The insulation layer structure is disposed in the display region and the peripheral region on the substrate. The light emitting layer is disposed on the insulation layer structure, and extends in a first direction from the display region into the opening region. A first opening is defined through the light emitting layer in the peripheral region. The optical module is disposed in the opening of the substrate.
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公开(公告)号：US20210313307A1
公开(公告)日：2021-10-07
申请号：US17349433
申请日：2021-06-16
Applicant: Samsung Display Co., Ltd.
Inventor： Sangjin PARK , Heena KIM , Youngseok BAEK , Donghyun YANG
IPC: H01L25/16
Abstract: A method of fabricating a display device includes forming a circuit layer on a base layer, forming a first preliminary electrode and a second preliminary electrode on the circuit layer, forming a photoresist layer on the first preliminary electrode and the second preliminary electrode, patterning the photoresist layer to form a photoresist pattern, treating a region of each of the first preliminary electrode and the second preliminary electrode to form a first electrode and a second electrode having regions of lower and higher electrical resistance, and disposing a light-emitting element on the first electrode and the second electrode at regions having lower electrical resistance.
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公开(公告)号：US20210296407A1
公开(公告)日：2021-09-23
申请号：US17337818
申请日：2021-06-03
Applicant: Samsung Display Co., Ltd.
Inventor： Heena KIM , Myounggeun CHA , Sang Jin PARK , Young Seok BAEK
Abstract: An organic light emitting diode display device includes a substrate, a buffer layer, a first circuit structure, a sub-pixel structure, and a first signal wire. The substrate includes a display region including a plurality of sub-pixel regions and a peripheral region surrounding the display region. The buffer layer is disposed in the display region and peripheral region on the substrate. The first circuit structure is disposed in the peripheral region on the buffer layer. The sub-pixel structure is disposed in each of the sub-pixel regions on the first circuit structure. The first signal wire is disposed in the peripheral region between the substrate and the buffer layer, and overlaps the first circuit structure when viewed from a plan view in a thickness direction of the substrate.
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公开(公告)号：US20200212126A1
公开(公告)日：2020-07-02
申请号：US16708894
申请日：2019-12-10
Applicant: Samsung Display Co., Ltd.
Inventor： Heena KIM , Myounggeun CHA , Sang Jin PARK , Young Seok BAEK
Abstract: An organic light emitting diode display device includes a substrate, a buffer layer, a first circuit structure, a sub-pixel structure, and a first signal wire. The substrate includes a display region including a plurality of sub-pixel regions and a peripheral region surrounding the display region. The buffer layer is disposed in the display region and peripheral region on the substrate. The first circuit structure is disposed in the peripheral region on the buffer layer. The sub-pixel structure is disposed in each of the sub-pixel regions on the first circuit structure. The first signal wire is disposed in the peripheral region between the substrate and the buffer layer, and overlaps the first circuit structure when viewed from a plan view in a thickness direction of the substrate.
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Patent Agency Ranking
公开(公告)号：US20200161286A1
公开(公告)日：2020-05-21
申请号：US16673953
申请日：2019-11-04
Applicant: Samsung Display Co., Ltd.
Inventor： Sangjin PARK , Heena KIM , Youngseok BAEK , Donghyun YANG
IPC: H01L25/16
Abstract: A display device includes a plurality of scan lines and a plurality of data lines; and a plurality of pixels connected with the scan lines and the data lines, wherein at least one pixel of the plurality of pixels includes a pixel circuit having at least one transistor, an insulating layer covering the pixel circuit, a first electrode disposed on the insulating layer and electrically connected to the pixel circuit, a second electrode disposed on the insulating layer and spaced apart from the first electrode, and a light-emitting element electrically connected to the first electrode and the second electrode. The first electrode includes a first region having at least one first resistance and a plurality of second regions having a second resistance higher than the first resistance, the second electrode includes a third region having at least one third resistance and a plurality of fourth regions having a fourth resistance higher than the third resistance, and the light-emitting element is electrically connected to the first electrode at one of the first regions and the second electrode at one of the third regions.
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公开(公告)号：US20210335768A1
公开(公告)日：2021-10-28
申请号：US17370523
申请日：2021-07-08
Applicant: Samsung Display Co., Ltd.
Inventor： Sangjin PARK , Heena KIM , Youngseok BAEK , Donghyun YANG
IPC: H01L25/16
Abstract: A method of fabricating a display device includes forming a circuit layer on a base layer, forming a first preliminary electrode and a second preliminary electrode on the circuit layer, forming a photoresist layer on the first preliminary electrode and the second preliminary electrode, patterning the photoresist layer to form a photoresist pattern, treating a region of each of the first preliminary electrode and the second preliminary electrode to form a first electrode and a second electrode having regions of lower and higher electrical resistance, and disposing a light-emitting element on the first electrode and the second electrode at regions having lower electrical resistance.
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公开(公告)号：US20210151718A1
公开(公告)日：2021-05-20
申请号：US17129580
申请日：2020-12-21
Applicant: Samsung Display Co., Ltd.
Inventor： Mijung HAN , Heena KIM , Sangjin PARK
Abstract: A manufacturing method of a display apparatus, in which a defect rate in a manufacturing process is reduced and product reliability is increased, and a display apparatus manufactured according to the method are provided. The manufacturing method includes: forming a first pixel electrode on a substrate; forming an insulating layer; forming a first dam portion; forming a first lift-off layer; forming a first mask layer; forming a first intermediate layer; forming a first opposite electrode; forming a first insulating protective layer; and removing the first dam portion.
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公开(公告)号：US20210150177A1
公开(公告)日：2021-05-20
申请号：US16999672
申请日：2020-08-21
Applicant: Samsung Display Co., Ltd.
Inventor： SangJin PARK , Cha-Dong KIM , Heena KIM , Inkyung YOO , SungBae JU , Taehyeok CHOI
Abstract: An optical sensor includes: a sensing unit including a first sensing electrode, a second sensing electrode spaced apart from the first sensing electrode, and a sensing layer between the first sensing electrode and the second sensing electrode, the sensing layer containing amorphous silicon and germanium (Ge) ions impregnated in the amorphous silicon; and an optical pattern unit on the sensing unit and including a light shielding pattern and a plurality of transmission patterns in the light shielding pattern, wherein the sensing layer includes a first region, a second region, and a third region sequentially arranged from a boundary between the second sensing electrode and the sensing layer toward the first electrode, and a concentration of the germanium (Ge) ions in the amorphous silicon is relatively higher in the second region than in the first region and the third region.
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10.发明申请公开(公告)号：US20200052249A1
公开(公告)日：2020-02-13
申请号：US16437792
申请日：2019-06-11
Applicant: Samsung Display Co., Ltd.
Inventor： Mijung HAN , Heena KIM , Sangjin PARK
Abstract: A manufacturing method of a display apparatus, in which a defect rate in a manufacturing process is reduced and product reliability is increased, and a display apparatus manufactured according to the method are provided. The manufacturing method includes: forming a first pixel electrode on a substrate; forming an insulating layer; forming a first dam portion; forming a first lift-off layer; forming a first mask layer; forming a first intermediate layer; forming a first opposite electrode; forming a first insulating protective layer; and removing the first dam portion.
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