公开(公告)号：US11073864B2

公开(公告)日：2021-07-27

申请号：US16858076

申请日：2020-04-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Hwa Ha ,  Ja Seung Ku ,  Seung Ho Jung

IPC: G06F1/16 ,  G06K9/00

Abstract: A display device includes a display panel disposed in a first non-folding region, a second non-folding region, and a folding region located between the first and second non-folding regions. The display device further includes first and second buffer members disposed on one surface of the display panel in the first and second non-folding regions, respectively, and a metal layer disposed in the first non-folding region, the second non-folding region, and the folding region on one surface of the first buffer member and one surface of the second buffer member. The display device further includes a fingerprint sensor disposed on the metal layer. The first and second buffer members are separated with the folding region therebetween. The metal layer includes first, second, and third metal portions located in the first non-folding region, the second non-folding region, and the folding region, respectively. The fingerprint sensor is attached to the third metal portion.

公开(公告)号：US11108014B2

公开(公告)日：2021-08-31

申请号：US16726074

申请日：2019-12-23

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hwa Ha ,  Seung-Ho Jung ,  Kyu Young Kim

IPC: H01L51/52 ,  H01L27/32

Abstract: A flexible display device including a display panel, a cover window disposed on the display panel, and a first adhesive layer disposed between the display panel and the cover window, in which the first adhesive layer includes a first pressure sensitive adhesive layer, a second pressure sensitive adhesive layer, and a first elastomer layer disposed between the first pressure sensitive adhesive layer and the second pressure sensitive adhesive layer.

公开(公告)号：US10957225B2

公开(公告)日：2021-03-23

申请号：US16699083

申请日：2019-11-28

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hwa Ha ,  Seung-Ho Jung

IPC: G09F9/30 ,  G06F1/16 ,  H01L51/00

Abstract: A foldable display device including: a display panel; a cover window disposed on the display panel; and a base film attached below the display panel, wherein the base film includes a first metal sheet and a second metal sheet bonded to the first metal sheet, and the first metal sheet includes a first flat portion, a second flat portion, and an inclined portion bent from the first flat portion and the second flat portion.

公开(公告)号：US09784907B2

公开(公告)日：2017-10-10

申请号：US14608419

申请日：2015-01-29

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hwa Ha ,  Myoung Seok Son

IPC: F21V7/04 ,  F21V8/00

CPC classification number: G02B6/0088 ,  G02B6/005

Abstract: A display device that may include a bottom chassis including a base portion and one or more side portions extending at a predetermined angle from the base portion, a light guide plate on an upper surface of the bottom chassis, an optical sheet on the light guide plate, and a display panel on the optical sheet. At least one of the side portions may have a different width from the other side portions.

公开(公告)号：US11849058B2

公开(公告)日：2023-12-19

申请号：US17495376

申请日：2021-10-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Hwa Ha

IPC: H05K5/02 ,  H04M1/02 ,  G09G5/14 ,  H05K5/00 ,  H10K50/86 ,  H10K50/84 ,  H10K59/40 ,  H10K71/00 ,  H10K71/80 ,  G06F3/041 ,  H10K50/844 ,  H10K59/12 ,  H10K102/00

CPC classification number: H04M1/0214 ,  G09G5/14 ,  H04M1/0268 ,  H05K5/0017 ,  H10K50/841 ,  H10K50/86 ,  H10K59/40 ,  H10K71/00 ,  H10K71/80 ,  G06F3/041 ,  G06F2203/04102 ,  G09G2380/02 ,  H10K50/844 ,  H10K59/12 ,  H10K59/1201 ,  H10K2102/311

Abstract: A display device includes a first display part, a second display part, and a third display part provided between the first display part and the second display part. One of the first display part and the second display part is transparent, and the other of the first display part and the second display part is opaque. The third display part comprises a transparent part and an opaque part, which are mixed therein, and an area ratio of the transparent part and the opaque part in the third display part is gradually changed.

公开(公告)号：US11775008B2

公开(公告)日：2023-10-03

申请号：US17164087

申请日：2021-02-01

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hwa Ha ,  Sang Jae Kim

IPC: B32B7/12 ,  G06F1/16 ,  B32B7/022 ,  B32B3/18 ,  B32B3/30

CPC classification number: G06F1/1616 ,  B32B7/022 ,  G06F1/1626 ,  B32B3/18 ,  B32B3/30 ,  B32B2307/51 ,  B32B2457/20

Abstract: A foldable display device includes: a display panel; a window disposed on the display panel; and a functional member having an elastic modulus and being disposed between the display panel and the window or at least partially on the window, the functional member including a plurality of first discontinuities having a greater elastic modulus than the elastic modulus of the first functional member.

公开(公告)号：US11729913B2

公开(公告)日：2023-08-15

申请号：US17809317

申请日：2022-06-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Hwa Ha ,  Ja Seung Ku ,  Seung-Ho Jung ,  In-Woo Jeong

IPC: H05K1/14 ,  H01L23/498 ,  H05K1/02 ,  H05K1/18 ,  H01L27/15 ,  H10K59/131

CPC classification number: H05K1/147 ,  H01L23/4985 ,  H05K1/0281 ,  H05K1/189 ,  H01L27/15 ,  H05K2201/10128 ,  H05K2201/2009 ,  H10K59/131

Abstract: A display device includes a display panel including a front surface and a rear surface, a first circuit board electrically connected to a first side of the display panel, a second circuit board electrically connected to a second side opposite to the first side of the display panel, a third circuit board disposed on the rear surface and electrically connected to the first circuit board and the second circuit board, the third circuit board extending in a first direction, and a support plate disposed on the rear surface. The display panel is foldable along a folding line extending in a second direction. The support plate has a first opening extending along the folding line, and an opening pattern near a portion of the first opening. The third circuit board overlaps the portion of the first opening. The opening pattern includes slits and the third circuit board overlaps the slits.

公开(公告)号：US11662864B2

公开(公告)日：2023-05-30

申请号：US16940984

申请日：2020-07-28

Applicant: Samsung Display Co., LTD.

Inventor： Jin Seo ,  Seung Hwa Ha ,  Se Yoon Oh ,  Jong Hwan Lee ,  Min Jae Jeong

IPC: G06F3/044 ,  G02F1/1334 ,  G02F1/13363 ,  G06F1/16 ,  G02F1/1333

CPC classification number: G06F3/0446 ,  G02F1/1334 ,  G02F1/13363 ,  G02F1/133305 ,  G06F1/1616 ,  G06F1/1626 ,  G06F3/0443 ,  G02F1/133342

Abstract: A display device includes a first non-folding area and a second non-folding area, a display panel disposed in the first non-folding area and the second non-folding area, a leveling layer on the display panel in the first non-folding area, a protection window on the leveling layer in the first non-folding area, and a transmission control layer on the display panel in the second non-folding area. A thickness of the transmission control layer is substantially equal to a sum of a thickness of the leveling layer and a thickness of the protection window.

公开(公告)号：US11436854B2

公开(公告)日：2022-09-06

申请号：US17385343

申请日：2021-07-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Hwa Ha ,  Ja Seung Ku ,  Seung Ho Jung

IPC: G06V40/12 ,  G06V40/13 ,  G09G3/00

Abstract: A display device includes a display panel disposed in a first non-folding region, a second non-folding region, and a folding region located between the first and second non-folding regions. The display device further includes first and second buffer members disposed on one surface of the display panel in the first and second non-folding regions, respectively, and a metal layer disposed in the first non-folding region, the second non-folding region, and the folding region on one surface of the first buffer member and one surface of the second buffer member. The display device further includes a fingerprint sensor disposed on the metal layer. The first and second buffer members are separated with the folding region therebetween. The metal layer includes first, second, and third metal portions located in the first non-folding region, the second non-folding region, and the folding region, respectively. The fingerprint sensor is attached to the third metal portion.

公开(公告)号：US11158834B2

公开(公告)日：2021-10-26

申请号：US16686334

申请日：2019-11-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Hwa Ha

IPC: H05K7/02 ,  H05K7/04 ,  H01L51/52 ,  G09G5/14 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56 ,  H05K5/00 ,  G06F3/041

Abstract: A display device includes a first display part, a second display part, and a third display part provided between the first display part and the second display part. One of the first display part and the second display part is transparent, and the other of the first display part and the second display part is opaque. The third display part comprises a transparent part and an opaque part, which are mixed therein, and an area ratio of the transparent part and the opaque part in the third display part is gradually changed.