-
公开(公告)号：US20230069761A1
公开(公告)日：2023-03-02
申请号：US17656622
申请日：2022-03-25
Applicant: Samsung Display Co., LTD.
Inventor： Sunkwang Kim , Kinyeng Kang
IPC: H01L27/32
Abstract: A display apparatus includes: a first driving voltage line extending in a first direction on a substrate; a first common voltage line extending in the first direction on the substrate; a driving transistor connected to the first driving voltage line; a storage capacitor connected to the driving transistor; a light-emitting diode connected to the driving transistor and the storage capacitor; a second driving voltage line extending in a second direction crossing the first direction, and connected to the first driving voltage line through a contact hole; and a first intermediate layer at an intersection region between the first common voltage line and the second driving voltage line. The first intermediate layer is located between the first common voltage line and the second driving voltage line.
-
公开(公告)号：US20220285647A1
公开(公告)日：2022-09-08
申请号：US17671244
申请日：2022-02-14
Applicant: Samsung Display Co., Ltd.
Inventor： Seunghwan Cho , Kinyeng Kang , Taewoo Kim , Taehyun Kim , Taehoon Yang , Cheolgon Lee , Jonghyun Choi
Abstract: A display apparatus includes: a plurality of pixels on a substrate and each comprising a first electrode, an intermediate layer, and a second electrode, the intermediate layer comprising an emission layer; a display area comprising the plurality of pixels; a first conductive layer outside the display area; a first planarization layer comprising a first contact hole exposing an upper surface of the first conductive layer, and a second contact hole between the display area and the first contact hole; a second conductive layer connected to the first conductive layer through the first contact hole; a second planarization layer on the first planarization layer and comprising a third contact hole formed at a position overlapping the second contact hole; and a connection layer directly contacting the second conductive layer at a position where the second contact hole and the third contact hole overlap each other.
-
公开(公告)号：US20210384470A1
公开(公告)日：2021-12-09
申请号：US17409244
申请日：2021-08-23
Applicant: Samsung Display Co., Ltd.
Inventor： Kinyeng Kang , Seungwook Chang , Jonghyun Choi
Abstract: A display apparatus includes a first display area including a first display unit configured to generate light and a first encapsulation unit disposed on the first display unit; a second display area including a second display unit configured to generate light and a second encapsulation unit disposed on the second display unit; and a through area disposed between the first display area and the second display area. The first encapsulation unit includes a first encapsulation layer covering a first side of an area of the first display unit corresponding to the through area. The second encapsulation unit includes a second encapsulation layer covering a second side of an area of the second display unit corresponding to the through area.
-
公开(公告)号：US20210143237A1
公开(公告)日：2021-05-13
申请号：US16922218
申请日：2020-07-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sanghoon Lee , Taewoo Kim , Kinyeng Kang , Taehoon Yang , Seunghwan Cho , Jonghyun Choi
Abstract: A display panel having improved product reliability includes a substrate including an opening area, a synchronization display area surrounding the opening area, and a display area arranged on a periphery of the synchronization display area, a plurality of signal lines arranged over the substrate, a first sub-pixel including a first pixel electrode arranged in the display area and a first intermediate layer which is arranged on the first pixel electrode and emits light having a first wavelength, a first synchronization sub-pixel including a first synchronization pixel electrode arranged in the synchronization display area and a first synchronization intermediate layer which is arranged on the first synchronization pixel electrode and emits light having the first wavelength as the first sub-pixel, and a first conductive layer connecting the first pixel electrode to the first synchronization pixel electrode.
-
75.发明授权公开(公告)号：US10797266B2
公开(公告)日：2020-10-06
申请号：US16701108
申请日：2019-12-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jonghyun Choi , Kinyeng Kang , Sunkwang Kim , Suyeon Sim
Abstract: An organic light-emitting display including a substrate, an insulating layer on the substrate, the substrate and the insulating layer having an opening therethrough penetrating, a pixel array on the insulating layer, the pixel array including a plurality of pixels that surround the opening, a first pixel adjacent to the opening from among the plurality of pixels includes a pixel electrode layer, an intermediate layer on the pixel electrode layer, and an opposite electrode layer on the intermediate layer, and a stepped portion on the substrate and adjacent to the opening, the stepped portion having an under-cut step, wherein the intermediate layer including an organic emission layer, and wherein at least one of the intermediate layer and the opposite electrode layer extends toward the opening and is disconnected by the stepped portion.
-
Patent Agency Ranking
公开(公告)号：US20200106047A1
公开(公告)日：2020-04-02
申请号：US16701108
申请日：2019-12-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jonghyun Choi , Kinyeng Kang , Sunkwang Kim , Suyeon Sim
Abstract: An organic light-emitting display including a substrate, an insulating layer on the substrate, the substrate and the insulating layer having an opening therethrough penetrating, a pixel array on the insulating layer, the pixel array including a plurality of pixels that surround the opening, a first pixel adjacent to the opening from among the plurality of pixels includes a pixel electrode layer, an intermediate layer on the pixel electrode layer, and an opposite electrode layer on the intermediate layer, and a stepped portion on the substrate and adjacent to the opening, the stepped portion having an under-cut step, wherein the intermediate layer including an organic emission layer, and wherein at least one of the intermediate layer and the opposite electrode layer extends toward the opening and is disconnected by the stepped portion.
-
公开(公告)号：US20200013989A1
公开(公告)日：2020-01-09
申请号：US16572462
申请日：2019-09-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jonghyun Choi , Kinyeng Kang , Suyeon Sim
Abstract: A method of manufacturing a display apparatus includes providing a substrate, forming a display unit defining an opening portion in a display region over the substrate, forming a thin film encapsulation layer to seal the display unit, forming a touch electrode over the thin film encapsulation layer, forming a touch insulating film covering the touch electrode such that the thin film encapsulation layer and the touch insulating film are sequentially stacked and formed over the substrate in the opening portion, forming a touch contact hole by removing a portion of the touch insulating film to expose a portion of the touch electrode, and removing a portion of the touch insulating film and a portion of the thin film encapsulation layer formed in the opening portion to expose a portion of the substrate during the forming of the touch contact hole.
-
公开(公告)号：US10482811B2
公开(公告)日：2019-11-19
申请号：US16223054
申请日：2018-12-17
Applicant: Samsung Display Co., Ltd.
Inventor： Kinyeng Kang , Jonghyun Choi , Sunkwang Kim , Suyeon Sim , Joosun Yoon
IPC: G09G3/3225 , H01L27/32 , H01L51/52 , G09G3/3233
Abstract: A display apparatus includes a substrate, a display unit on the substrate and including a display region including a first display region having a plurality of first pixel circuits configured to drive a plurality of first light-emitting devices, and a second display region having a plurality of second pixel circuits configured to drive a plurality of second light-emitting devices, a plurality of scan lines crossing the display region in a first direction, and a plurality of data lines crossing the display region in a second direction, wherein resolutions of the first and second display regions are different, wherein a total number of the first light-emitting devices driven by one of the first pixel circuits is different from a total number of the second light-emitting devices driven by one of the second pixel circuits, and wherein the display unit and the substrate define at least one through portion in the second display region.
-
公开(公告)号：US20190245020A1
公开(公告)日：2019-08-08
申请号：US16389658
申请日：2019-04-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jonghyun Choi , Kinyeng Kang , Sunkwang Kim , Joosun Yoon
IPC: H01L27/32 , G09G3/3225 , G09G3/20 , H01L21/28 , H01L51/52
Abstract: A display device includes a substrate including a first surface, and a second surface opposite the first surface, and defining a through portion passing therethrough, a pixel array including a plurality of pixels surrounding the through portion at the first surface, a plurality of scan lines extending along a first direction for providing scan signals to the pixels, and a plurality of data lines extending along a second direction crossing the first direction for providing data signals to the pixels, the plurality of data lines including first and second data lines adjacent the through portion at different layers, and having at least a portion thereof curved along a perimeter of the through portion.
-
公开(公告)号：US20190173053A1
公开(公告)日：2019-06-06
申请号：US16273042
申请日：2019-02-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jonghyun Choi , Kinyeng Kang , Suyeon Sim
CPC classification number: H01L51/5253 , G04B19/04 , G04B19/12 , H01L27/323 , H01L27/3244 , H01L27/326 , H01L51/5246 , H01L51/56 , H01L2227/323
Abstract: A method of manufacturing a display apparatus includes providing a substrate, forming a display unit defining an opening portion in a display region over the substrate, forming a thin film encapsulation layer to seal the display unit, forming a touch electrode over the thin film encapsulation layer, forming a touch insulating film covering the touch electrode such that the thin film encapsulation layer and the touch insulating film are sequentially stacked and formed over the substrate in the opening portion, forming a touch contact hole by removing a portion of the touch insulating film to expose a portion of the touch electrode, and removing a portion of the touch insulating film and a portion of the thin film encapsulation layer formed in the opening portion to expose a portion of the substrate during the forming of the touch contact hole.
-
-
-
-
-
-
-
-
-
Search Results
89
records
(took 0.024 seconds)
