公开(公告)号：US11836324B2

公开(公告)日：2023-12-05

申请号：US17511552

申请日：2021-10-27

Applicant: Samsung Display Co., Ltd.

Inventor： Hoseok Son ,  Hawon Yu

IPC: G06F3/044 ,  G06F3/0354 ,  H10K59/40 ,  H10K102/00

CPC classification number: G06F3/0446 ,  G06F3/03545 ,  G06F2203/04102 ,  H10K59/40 ,  H10K2102/311

Abstract: An electronic device includes a display layer configured to define a first non-folding area, a second non-folding area, and a folding area between the first non-folding area and the second non-folding area, and display an image, a sensor layer disposed on the display layer to detect an external input, a first digitizer disposed under the display layer and overlapping the first non-folding area, a second digitizer disposed under the display layer and overlapping the second non-folding area, and a main driver configured to calculate coordinates of a pen based on a first signal obtained from the sensor layer, a second signal obtained from the first digitizer, and a third signal obtained from the second digitizer.

公开(公告)号：US20220197440A1

公开(公告)日：2022-06-23

申请号：US17511552

申请日：2021-10-27

Applicant: Samsung Display Co., Ltd.

Inventor： HOSEOK SON ,  Hawon Yu

IPC: G06F3/044 ,  G06F3/0354

Abstract: An electronic device includes a display layer configured to define a first non-folding area, a second non-folding area, and a folding area between the first non-folding area and the second non-folding area, and display an image, a sensor layer disposed on the display layer to detect an external input, a first digitizer disposed under the display layer and overlapping the first non-folding area, a second digitizer disposed under the display layer and overlapping the second non-folding area, and a main driver configured to calculate coordinates of a pen based on a first signal obtained from the sensor layer, a second signal obtained from the first digitizer, and a third signal obtained from the second digitizer.

公开(公告)号：US09939673B2

公开(公告)日：2018-04-10

申请号：US15013479

申请日：2016-02-02

Applicant: Samsung Display Co., LTD.

Inventor： Hyun-ho Kang ,  Osung Seo ,  Seungjun Yu ,  Hawon Yu ,  Kikyung Youk ,  Yeogeon Yoon ,  Sang-myoung Lee ,  Taekyung Yim

IPC: G02F1/1335 ,  G02F1/1362 ,  G02F1/1337 ,  G02F1/1343

CPC classification number: G02F1/133512 ,  G02F1/133707 ,  G02F2001/133757 ,  G02F2001/134345 ,  G02F2001/136218

Abstract: A curved display device includes a first substrate curved along a first direction and comprising pixel areas defined therein, a second substrate coupled to the first substrate and curved together with the first substrate, a liquid crystal layer interposed between the first substrate and the second substrate and comprising liquid crystal molecules, and a light blocking member disposed on the first substrate or the second substrate to block a light, where domains are defined in each of the pixel areas and arranged in a second direction crossing the first direction, the domains are arranged in a matrix form in the pixel areas, and the light blocking member includes a first light blocking layer having a first width and a second light blocking layer having a second width greater than the first width.