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公开(公告)号：US11730025B2
公开(公告)日：2023-08-15
申请号：US17032326
申请日：2020-09-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Donghyeon Jang , Wonse Lee , Sukyoung Kim , Youngsoo Yoon , Yunkyeong In , Yujin Jeon , Hyunji Cha
IPC: H10K59/131 , H10K59/60 , H10K59/123 , H10K59/124 , H10K19/20 , H10K59/121
CPC classification number: H10K59/131 , H10K59/123 , H10K59/124 , H10K59/60 , H10K19/20 , H10K59/121
Abstract: A display apparatus includes a buffer layer on a substrate, a first hole penetrating the buffer layer and exposing a portion of the substrate, a display layer with display elements and bypass lines on the buffer layer, a second hole penetrating the display layer and connected to the first hole, and an encapsulation member covering the display elements and the bypass lines. The bypass lines are configured to extend along a portion of a perimeter of the second hole and are disposed between the second hole and the display elements. At least a portion of an upper surface of the buffer layer is exposed by the second hole.
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公开(公告)号：US11653535B2
公开(公告)日：2023-05-16
申请号：US17079716
申请日：2020-10-26
Applicant: Samsung Display Co., Ltd.
Inventor： Yujin Jeon , Daesuk Kim , Sukyoung Kim , Seungwoo Sung , Wonse Lee , Hyunji Cha
CPC classification number: H01L27/3276 , H01L27/3258 , H01L27/3265 , H01L51/52
Abstract: A display panel includes a substrate including a transmissive area, a first non-display area surrounding the transmissive area, and a display area at least partially surrounding the first non-display area; display elements in the display area and each including a pixel electrode; scan lines in the display area, at least one of which extending through the first non-display area and detouring along an edge of the transmissive area; a connection line in the first non-display area and at least partially overlapping at least one of the scan lines, and on a first layer that is a same layer as the pixel electrode; a first line on a second layer different from the first layer; and a second line on a third layer different from the first layer and at an opposite side with respect to the first line.
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公开(公告)号：US11637164B2
公开(公告)日：2023-04-25
申请号：US17324496
申请日：2021-05-19
Applicant: Samsung Display Co., Ltd.
Inventor： Wonkyu Kwak , Jae-Sic Lee , Wonse Lee , Jinhee Jang
IPC: H01L27/32 , G09G3/3266 , G09G3/3291
Abstract: A display device includes a display panel including pixels. One of the pixels includes a light emitting diode, a first capacitor connected between a power line receiving a power supply voltage and a first reference node, a first transistor connected between the power line and an anode of the light emitting diode, a second transistor connected between a data line and a first electrode of the first transistor, a third transistor including a plurality of sub-transistors connected between a second electrode of the first transistor and the first reference node in series, and a fourth transistor connected to a second reference node among a plurality of second reference nodes between the sub-transistors and receiving an initialization scan signal.
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公开(公告)号：US20220384547A1
公开(公告)日：2022-12-01
申请号：US17695067
申请日：2022-03-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Wonse Lee , Wonkyu Kwak
Abstract: A display apparatus includes: a substrate including a first area and a second area; and a display element layer including a first display element and a second display element. The first display element includes a first electrode having a first thickness and is located in the first area, and the second display element includes a second electrode having a second thickness, which is less than the first thickness, and is located in the second area. The second display element is provided in plural, and one of the plurality of second display elements and another one of the plurality of second display elements are electrically connected to each other.
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公开(公告)号：US11467627B2
公开(公告)日：2022-10-11
申请号：US17011938
申请日：2020-09-03
Applicant: Samsung Display Co., Ltd.
Inventor： Yujin Jeon , Deokjung Kim , Sukyoung Kim , Iljoo Kim , Youngsoo Yoon , Wonse Lee , Yunkyeong In , Donghyeon Jang , Hyunji Cha , Wonjun Choi
Abstract: A display apparatus includes a substrate including a transmission area, a display area, and a first non-display area between the transmission area and the display area, a display layer including display elements and bypass lines, an encapsulation member that covers the display elements and the bypass lines, a metal layer on the encapsulation member, and including a first hole corresponding to the transmission area, and an optical functional section including a second hole corresponding to the transmission area, wherein a first perpendicular distance from a center line, which passes through a center of the transmission area and is perpendicular to an upper surface of the substrate, to an edge of the first hole may be less than a second perpendicular distance from the center line to an edge of the second hole.
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Patent Agency Ranking
公开(公告)号：US20220093714A1
公开(公告)日：2022-03-24
申请号：US17542887
申请日：2021-12-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Junghun Yi , Seungkyu Lee , Wonkyu Kwak , Wonse Lee
IPC: H01L27/32 , H01L27/12 , H01L51/52 , G09G3/3225
Abstract: A display apparatus is provided by the present invention, the display apparatus includes a first thin film transistor (TFT) disposed in a first pixel region and including a first semiconductor layer and a first gate electrode, where the semiconductor layer includes first source and drain regions; a second TFT disposed in a second pixel region adjacent the first pixel region and including a second semiconductor layer and a second gate electrode, where the second semiconductor layer includes a second source and drain regions; a first pixel electrode disposed in the first pixel region and including a first region where a first light-emitting layer is disposed and a second region extending from the first region and disposed on a first via hole; and a second pixel electrode disposed in the second pixel region and including a third region where a second light-emitting layer is disposed and a fourth region extending from the third region and disposed on a second via hole.
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公开(公告)号：US11217652B2
公开(公告)日：2022-01-04
申请号：US16820470
申请日：2020-03-16
Applicant: Samsung Display Co., Ltd.
Inventor： Yujin Jeon , Wonse Lee
IPC: H01L27/32
Abstract: A display device includes: a substrate including a display area, a peripheral area, and a pad area, a plurality of pixels in the display area, and the peripheral area surrounding the display area; a plurality of fan-out lines extending from the pad area to the display area; a first metal layer covering at least a portion of the plurality of fan-out lines in the peripheral area; a second metal layer overlapping at least a portion of the first metal layer, the second metal layer being over the first metal layer; a third metal layer over the second metal layer in the peripheral area; a first insulating layer between the first metal layer and the second metal layer and including first contact holes; and a second insulating layer between the second metal layer and the third metal layer and including second contact holes.
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公开(公告)号：US11211443B2
公开(公告)日：2021-12-28
申请号：US16040252
申请日：2018-07-19
Applicant: Samsung Display Co., Ltd.
IPC: H01L27/32 , G09G3/3258 , H01L27/12 , H01L29/786 , H01L51/52 , G09G3/20 , G09G3/3225
Abstract: A display apparatus includes: a substrate including a display area where a plurality of pixels are arranged to display an image, and a non-display area around the display area; an opposite electrode commonly provided to the plurality of pixels; a driving voltage supply line extending in a first direction to correspond to one of sides of the display area in the non-display area, and configured to supply a driving voltage to the plurality of pixels; and a common voltage supply line comprising a bent portion that is bent to correspond to one corner of the driving voltage supply line in the non-display area, and configured to supply a common voltage by being connected to the opposite electrode.
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公开(公告)号：US20210098556A1
公开(公告)日：2021-04-01
申请号：US17032326
申请日：2020-09-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Donghyeon JANG , Wonse Lee , Sukyoung Kim , Youngsoo Yoon , Yunkyeong In , Yujin Jeon , Hyunji Cha
IPC: H01L27/32
Abstract: A display apparatus includes a buffer layer on a substrate, a first hole penetrating the buffer layer and exposing a portion of the substrate, a display layer with display elements and bypass lines on the buffer layer, a second hole penetrating the display layer and connected to the first hole, and an encapsulation member covering the display elements and the bypass lines. The bypass lines are configured to extend along a portion of a perimeter of the second hole and are disposed between the second hole and the display elements. At least a portion of an upper surface of the buffer layer is exposed by the second hole.
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公开(公告)号：US20200006452A1
公开(公告)日：2020-01-02
申请号：US16220731
申请日：2018-12-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Wonse Lee , Wonkyu Kwak , Seungwoo Sung , Yunkyeong In
Abstract: A display device includes a substrate including a display area and a peripheral area, an inspection terminal in the peripheral area and configured to transmit an inspection signal to the display area, an inspection wiring that connects the display area to the inspection terminal, a semiconductor resistor connected to each of the inspection terminal and the inspection wiring, an insulating film, and a planarization layer including a terminal opening. The planarization layer covers at least one end of the inspection terminal and the inspection terminal exposes a portion of the inspection terminal. The semiconductor resistor is below the inspection terminal, with an insulating film therebetween, and is in contact with the inspection terminal through a first contact hole defined in the insulating film. A portion of the semiconductor resistor is overlapped by the terminal opening.
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