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公开(公告)号：US20210005691A1
公开(公告)日：2021-01-07
申请号：US17023623
申请日：2020-09-17
Applicant: Samsung Display Co., LTD.
Inventor： Eonjoo LEE , Jin-Whan JUNG , Hyoeng-Ki KIM , Junhyuk WOO
Abstract: An organic light emitting display (OLED) device includes a substrate, a semiconductor element on the substrate, a planarization layer on the semiconductor, and a light emitting structure on the planarization layer. The planarization layer includes a contact hole exposing a portion of the semiconductor and a plurality of grooves surrounding the contact hole. The light emitting structure is electrically connected to the semiconductor element via the contact hole.
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公开(公告)号：US20190189718A1
公开(公告)日：2019-06-20
申请号：US16217806
申请日：2018-12-12
Applicant: Samsung Display Co., Ltd.
Inventor： Eonjoo LEE , Jin-Whan JUNG , Hyoeng-Ki KIM , Junhyuk WOO
Abstract: An organic light emitting display (OLED) device includes a substrate, a semiconductor element on the substrate, a planarization layer on the semiconductor, and a light emitting structure on the planarization layer. The planarization layer includes a contact hole exposing a portion of the semiconductor and a plurality of grooves surrounding the contact hole. The light emitting structure is electrically connected to the semiconductor element via the contact hole.
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公开(公告)号：US20190088906A1
公开(公告)日：2019-03-21
申请号：US15955422
申请日：2018-04-17
Applicant: Samsung Display Co., Ltd.
Inventor： Kwang Woo PARK , Jeong Won KIM , Hyeon Bum LEE , Jin-Whan JUNG , Jin Ho JU
CPC classification number: H01L51/5284 , G06F3/041 , G06F3/044 , G06F2203/04103 , H01L27/3206 , H01L27/322 , H01L27/323 , H01L27/3246 , H01L51/5218 , H01L51/5234 , H01L51/5253 , H01L51/5265 , H01L2251/5315
Abstract: A display device may include a switching composite layer, a first electrode, a pixel defining layer, an emission layer, a second electrode, an encapsulation layer, a light blocking layer, and a touch sensor. The first electrode is positioned on the switching composite layer. The pixel defining layer covers an edge of the first electrode and has a first opening and a second opening that are spaced from each other. The emission layer is positioned inside the first opening. The second electrode covers the switching composite layer, the pixel defining layer, and the emission layer. The encapsulation layer covers the second electrode. The light blocking layer is positioned on the encapsulation layer. The touch sensor is positioned on the light blocking layer and includes a sensing electrode set. A material portion is positioned inside the second opening of the pixel defining layer and overlaps the sensing electrode set.
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公开(公告)号：US20220254850A1
公开(公告)日：2022-08-11
申请号：US17612111
申请日：2020-01-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyoeng-Ki KIM , Hyeon-Bum LEE , Kwang-Woo PARK , Jin-Whan JUNG , Jong-Beom HONG
IPC: H01L27/32
Abstract: A display device includes a base substrate which is flexible, first and second active patterns disposed on the base substrate, an inorganic insulating layer disposed on the first and second active patterns and defining an opening area, a first organic insulating pattern disposed inside the opening area, a bridge electrode disposed on the first organic insulating pattern, a second organic insulating layer disposed on the bridge electrode, a fourth organic insulating layer disposed on the second organic insulating layer, first and second pixel electrodes disposed on the fourth organic insulating layer and electrically connected to the first and second active patterns, respectively, and a third organic insulating pattern disposed between the second organic insulating layer and the fourth organic insulating layer, overlapping the second pixel electrode, and not overlapping the first pixel electrode.
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公开(公告)号：US20220149080A1
公开(公告)日：2022-05-12
申请号：US17519420
申请日：2021-11-04
Applicant: Samsung Display Co., Ltd.
Inventor： Seung Chan LEE , Hong Am KIM , Jin-Whan JUNG , Young Min CHO , Ju Yeon KIM , Beom Soo PARK
IPC: H01L27/12 , H01L29/786
Abstract: A display device includes a display area and a non-display area; and a pad portion disposed in the non-display area, wherein the pad portion includes a first conductive layer; a second conductive layer that partially overlaps the first conductive layer in a direction perpendicular to a surface of the substrate; a first insulation film disposed between the first conductive layer and the second conductive layer; a second insulation film that is disposed on the first conductive layer and the second conductive layer and includes an opening overlapping the first conductive layer and the second conductive layer; and a third conductive layer disposed on the second insulation film.
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公开(公告)号：US20210151512A1
公开(公告)日：2021-05-20
申请号：US16939437
申请日：2020-07-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyeonbum LEE , Jin-Whan JUNG
Abstract: A display device includes a display element layer, a light blocking pattern layer disposed on the display element layer, and an input sensing layer disposed on the light blocking pattern layer. The display element layer includes a plurality of pixel defining films and a protrusion disposed on at least one pixel defining film, the light blocking pattern layer includes a light blocking part that overlaps the protrusion and an opening, the input sensing layer includes a plurality of sensing electrodes and a plurality of intersections where the sensing electrodes cross each other. The protrusion, the opening, and at least some of the plurality of intersections overlap each other.
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公开(公告)号：US20230141774A1
公开(公告)日：2023-05-11
申请号：US17869722
申请日：2022-07-20
Applicant: Samsung Display Co., LTD.
Inventor： Beom Soo PARK , YOUNGMIN KWON , Wang Jo LEE , Jin-Whan JUNG
IPC: H01L27/32
CPC classification number: H01L27/3262 , H01L27/3276 , H01L27/3265
Abstract: A light-emitting display device includes a first transistor including a driving gate electrode, a first electrode, and a second electrode, a storage capacitor including a first electrode and a second electrode connected to the driving gate electrode, a second transistor connected to the second electrode of the storage capacitor, a first hold capacitor including a first electrode connected to the second electrode of the storage capacitor and a second electrode to which a driving voltage is applied, a second hold capacitor including a first electrode connected to the second electrode of the storage capacitor and a second electrode to which a driving voltage is applied, a third transistor connecting the driving gate electrode and the second electrode of the first transistor, and a light-emitting diode. Conductive layers in which the first electrode of the first hold capacitor and the first electrode of the second hold capacitor are disposed are different.
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公开(公告)号：US20210391558A1
公开(公告)日：2021-12-16
申请号：US17286416
申请日：2019-10-17
Applicant: Samsung Display Co., Ltd.
Inventor： Hyoeng-Ki KIM , Junhyuk WOO , Eonjoo LEE , Hyeonbum LEE , Jin-Whan JUNG , Dongki LEE
Abstract: A display apparatus includes: a display layer including a plurality of organic light emitting elements, and defining a plurality of light emitting areas and a non-light emitting area surrounding the light emitting areas; and an input sensing layer on the display layer. The input sensing layer includes: a first conductive pattern on the display layer; an insulating layer on the first conductive pattern to cover the first conductive pattern, and defining a plurality of light collecting patterns overlapping with the light emitting areas in a plan view; a second conductive pattern on a top surface of the insulating layer; and an overcoat layer on the second conductive pattern to cover the insulating layer and the second conductive pattern. Each of the light collecting patterns is recessed downward from the top surface of the insulating layer.
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公开(公告)号：US20210050397A1
公开(公告)日：2021-02-18
申请号：US17088489
申请日：2020-11-03
Applicant: Samsung Display Co., Ltd.
Inventor： Eonjoo LEE , Hyoeng-Ki KIM , Kwangwoo PARK , Dongki LEE , Jin-Whan JUNG
Abstract: A display apparatus includes a first transistor, a first pixel electrode, a second transistor, and a second pixel electrode. The first transistor includes a first drain electrode. The first pixel electrode is positioned between an edge of the display apparatus and a center of the display apparatus and includes a first recessed structure. The first recessed structure directly contacts the first drain electrode. The second transistor includes a second drain electrode. The second pixel electrode is positioned between the edge of the display apparatus and the first pixel electrode and includes at least one recessed structure. The at least one recessed structure includes a second recessed structure. The second recessed structure directly contacts the second drain electrode. A total maximum width of the at least one recessed structure is greater than a maximum width of the first recessed structure.
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公开(公告)号：US20200144343A1
公开(公告)日：2020-05-07
申请号：US16671098
申请日：2019-10-31
Applicant: Samsung Display Co., Ltd.
Inventor： Eonjoo LEE , Hyoeng-Ki KIM , Kwangwoo PARK , Dongki LEE , Jin-Whan JUNG
Abstract: A display apparatus includes a first transistor, a first pixel electrode, a second transistor, and a second pixel electrode. The first transistor includes a first drain electrode. The first pixel electrode is positioned between an edge of the display apparatus and a center of the display apparatus and includes a first recessed structure. The first recessed structure directly contacts the first drain electrode. The second transistor includes a second drain electrode. The second pixel electrode is positioned between the edge of the display apparatus and the first pixel electrode and includes at least one recessed structure. The at least one recessed structure includes a second recessed structure. The second recessed structure directly contacts the second drain electrode. A total maximum width of the at least one recessed structure is greater than a maximum width of the first recessed structure.
