公开(公告)号：US12216879B2

公开(公告)日：2025-02-04

申请号：US18421502

申请日：2024-01-24

Applicant: Samsung Display Co., LTD.

Inventor： Seokwon Jang ,  Hirotsugu Kishimoto ,  Chul Ho Jeong ,  Hyunjae Na ,  Sungguk An ,  Youngjin Lee

IPC: G06F3/046 ,  G06F1/16

Abstract: A display module including a folding area, a first non-folding area, a second non-folding area and a digitizer that is disposed under the display module and that includes a sensing part including sensing coils and a shielding part disposed under the sensing part. The shielding part includes an adhesive layer including an opening overlapping the folding area, a first shielding layer disposed inside the adhesive layer and that includes a first folding portion overlapping the folding area and a first non-folding portion overlapping the first non-folding area, a second shielding layer disposed inside the adhesive layer and including a second folding portion overlapping the folding area and a second non-folding portion overlapping the second non-folding area, and a protective layer disposed under the adhesive layer, the first folding portion and the second folding portion overlap each other and are exposed by the opening.

公开(公告)号：US12141410B2

公开(公告)日：2024-11-12

申请号：US18370012

申请日：2023-09-19

Applicant: Samsung Display Co., LTD.

Inventor： Hyunjae Na ,  Hirotsugu Kishimoto ,  Yong-Kwan Kim ,  Seokwon Jang ,  Chul Ho Jeong

IPC: G06F3/046 ,  G06F3/041

Abstract: An electronic apparatus includes a display panel and a digitizer disposed under the display panel and provided with a plurality of holes defined therethrough to overlap the folding region. The digitizer includes a first base layer, first loop coils including first first coils and second first coils, a second base layer disposed under the first base layer, second loop coils including first second coils and second second coils, and interposed between the first base layer and the second base layer, and bridge patterns. A first first line included in one bridge pattern is connected to a corresponding first first coil, and a second first line included in the bridge pattern is connected to the second first coil which receives a signal the same as a signal of the first first coil.

公开(公告)号：US12001245B2

公开(公告)日：2024-06-04

申请号：US17645303

申请日：2021-12-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hirotsugu Kishimoto ,  Da Som Gu ,  Sung Guk An ,  Jeong Il Yoo ,  Jang Doo Lee ,  Yong Chan Jeon

IPC: G06F1/16

CPC classification number: G06F1/1643 ,  G06F1/1616

Abstract: An electronic product comprises: a sensing area that senses a touch, a non-sensing area adjacent to the sensing area and that does not sense a touch, a display panel that displays an image on a front surface, and a stack structure disposed on a rear surface of the display panel and that includes a plurality of conductive patterns that sense a touch. The plurality of conductive patterns includes first conductive patterns that extend across the sensing area and the non-sensing area. Each of the first conductive patterns has a first thickness in the sensing area and a second thickness in the non-sensing area that is less than the first thickness.

公开(公告)号：US20220238839A1

公开(公告)日：2022-07-28

申请号：US17567804

申请日：2022-01-03

Applicant: Samsung Display Co., Ltd.

Inventor： Hirotsugu Kishimoto ,  Jung-Su Kim ,  Eun-Jae Na ,  Dong-Myung Shin

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00

Abstract: An organic light emitting display device including a flexible display panel having a display region where a plurality of pixels are disposed and a pad region where pad electrodes that are electrically connected to an external device are disposed, the pad region being located at a side of the display region, the display panel being configurable to have a curved shape where a flexible portion of the display region is bent, an upper structure in the display region of the display panel, and a lower protection film on a lower surface of the display panel, and including an adhesive layer and a protection layer. The adhesive layer is in direct contact with the lower surface of the display panel, and includes an antistatic material. The protection layer is disposed under the adhesive layer.

公开(公告)号：US11301106B2

公开(公告)日：2022-04-12

申请号：US17013856

申请日：2020-09-08

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun-Been Hwang ,  Yongchan Jeon ,  Cheol ho Choi ,  Hirotsugu Kishimoto

IPC: G06F3/046 ,  H01L27/32 ,  G06F3/0354

Abstract: Provided is a display device. The display device comprises a functional layer in which a plurality of pixel areas are defined and which includes at least one coil to which an AC signal is applied and an input sensor configured to sense an input from an external source and disposed on the functional layer. The input sensor comprises a first conductive layer including a first sensing loop extending in a first direction, a sensing insulation layer disposed on the first conductive layer, and a second conductive layer disposed on the sensing insulation layer and including a second sensing loop extending in a second direction crossing the first direction.

公开(公告)号：US20200373517A1

公开(公告)日：2020-11-26

申请号：US16989804

申请日：2020-08-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Soohee Oh ,  Hyunggyu Park ,  Seonggeun Won ,  Hirotsugu Kishimoto

IPC: H01L51/52 ,  H01L25/18 ,  H01L27/32 ,  H01L51/00

Abstract: A flexible display device includes a flexible display panel having a bending area to be folded, and including a display substrate, and a thin-film encapsulation layer above the display substrate, a driving portion, and a function layer below the flexible display panel, and including a step portion below which the flexible display panel is electrically connected to the driving portion.

公开(公告)号：US10236471B2

公开(公告)日：2019-03-19

申请号：US15456336

申请日：2017-03-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Soohee Oh ,  Hyunggyu Park ,  Seonggeun Won ,  Hirotsugu Kishimoto

IPC: H01L51/52 ,  H01L25/18 ,  H01L27/32 ,  H01L51/00

Abstract: A flexible display device includes a flexible display panel having a bending area to be folded, and including a display substrate, and a thin-film encapsulation layer above the display substrate, a driving portion, and a function layer below the flexible display panel, and including a step portion below which the flexible display panel is electrically connected to the driving portion.

公开(公告)号：US10121988B2

公开(公告)日：2018-11-06

申请号：US15238582

申请日：2016-08-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Soohee Oh ,  Hyunggyu Park ,  Seonggeun Won ,  Hirotsugu Kishimoto

IPC: H01L51/52 ,  G06F1/16 ,  G02F1/1333 ,  H01L27/32 ,  H05K1/02 ,  H01L51/00

Abstract: A flexible display apparatus includes a flexible display panel which includes a flexible display substrate having an active area and an inactive area outside the active area. The inactive area which extends from the active layer and includes a bending area foldable or adapted to be folded in a first direction. The bending area includes a deformation unit that includes a plurality of unit deformable portions such that the flexible display panel is foldable or adapted to be folded in a second direction. The flexible display substrate may include an encapsulation layer on the flexible display substrate. The flexible display apparatus may include a functional layer on a side of the flexible display panel. A folded end portion of the flexible display panel may be on the functional layer. The flexible display apparatus may also include a driving unit.

公开(公告)号：US12197663B2

公开(公告)日：2025-01-14

申请号：US18234986

申请日：2023-08-17

Applicant: Samsung Display Co., LTD.

Inventor： Hirotsugu Kishimoto ,  Yong-Kwan Kim ,  Hyunjae Na ,  Sungguk An ,  Seokwon Jang ,  Sung-Ki Jung

IPC: G06F3/041

Abstract: A display device includes a display module which includes a first non-folding area, a folding area, and a second non-folding area, and a digitizer which includes a first area overlapping the first non-folding area and a portion of the folding area, a second area overlapping the folding area, and a third area overlapping a portion of the folding area and the second non-folding area, where a plurality of holes is defined in the second area through the digitizer, and the digitizer includes a base layer, a plurality of first coils, a plurality of second coils, first signal lines which are connected to the plurality of first coils, overlap the first area, the second area, and the third area, and do not overlap the plurality of holes, and second signal lines connected to the plurality of second coils and overlapping the third area.

公开(公告)号：US12175034B2

公开(公告)日：2024-12-24

申请号：US18364292

申请日：2023-08-02

Applicant: Samsung Display Co., LTD.

Inventor： Hirotsugu Kishimoto ,  Yong Kwan Kim ,  Hyun Jae Na ,  Seok Won Jang ,  Sung Guk An ,  Chul Ho Jeong

IPC: G09G3/04 ,  G06F3/041 ,  G06F3/044 ,  H10K59/40 ,  H10K59/12 ,  H10K102/00

Abstract: A display device includes a display panel including a first non-folding area, a second non-folding area, and a folding area that are arranged along a first direction, the folding area being foldable along a folding line extending along a second direction intersecting the first direction, a panel lower member disposed below the display panel, and a digitizer disposed below the panel lower member and including a base layer and sensing coils. The base layer includes a folding portion including holes overlapping the folding area of the display panel and first and second non-folding portions disposed along the first direction. The folding portion is disposed between the first and second non-folding portions. The sensing coils are disposed on the base layer, and the base layer includes a matrix including a filler and an elastomer and weaving-shaped fiber lines disposed inside the matrix and alternately arranged with each other.