公开(公告)号：US20240341158A1

公开(公告)日：2024-10-10

申请号：US18443610

申请日：2024-02-16

Applicant: Samsung Display Co., LTD.

Inventor： GILYEONG PARK ,  HEEYOUNG LEE ,  DASOM GU ,  SUNGGUK AN ,  SOYEON HAN

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/38 ,  H10K59/50 ,  H10K71/12 ,  H10K71/40 ,  H10K102/00

CPC classification number: H10K59/877 ,  H10K59/122 ,  H10K59/38 ,  H10K59/50 ,  H10K71/125 ,  H10K71/421 ,  H10K2102/311

Abstract: A display device includes a display panel including a pixel-defining film in which a plurality of pixel openings is defined, and a light-emitting layer disposed in each of the plurality of pixel openings, an optical layer disposed on the display panel and including at least one of a dye or a pigment, and a scattering layer disposed on the optical layer. Since the scattering layer includes a polymer resin and a plurality of droplets dispersed in the polymer resin, and the plurality of droplets each includes a plurality of liquid crystal molecules and a reactive mesogen for fixing the plurality of liquid crystal molecules.

公开(公告)号：US20240281034A1

公开(公告)日：2024-08-22

申请号：US18412311

申请日：2024-01-12

Applicant: Samsung Display Co., LTD.

Inventor： SEOKWON JANG ,  YONG-KWAN KIM ,  HYUNJAE NA ,  SUNGGUK AN ,  CHUL HO JEONG

IPC: G06F1/16

CPC classification number: G06F1/1643 ,  G06F1/1616 ,  G06F1/1656

Abstract: A digitizer includes a first non-folding portion, a folding portion having a plurality of holes, and a second non-folding portion, which are arranged along a first direction, where the digitizer includes a core layer including a polymer, a first insulation layer including a fiber reinforced plastic, and disposed above the core layer, a second insulation layer including the fiber reinforced plastic, and disposed below the core layer, and a plurality of sensing coils disposed between the first insulation layer and the second insulation layer.

公开(公告)号：US20240262078A1

公开(公告)日：2024-08-08

申请号：US18388829

申请日：2023-11-11

Applicant: Samsung Display Co., LTD.

Inventor： JI-HOON KIM ,  EUNMI SEO ,  MINKYOUNG JUNG ,  SANG-IL PARK ,  SUNGGUK AN ,  Junghun LEE

IPC: B32B7/12 ,  B32B27/06 ,  B32B37/12 ,  H05K5/03

CPC classification number: B32B7/12 ,  B32B27/06 ,  B32B37/12 ,  H05K5/03 ,  B32B2307/54 ,  B32B2307/558 ,  B32B2307/7376 ,  B32B2307/748 ,  B32B2457/20

Abstract: A display device includes a display panel, a functional layer disposed on the display panel, where the functional layer includes at least one selected from an optical layer and an impact absorbing layer, a window disposed on the functional layer, and an adhesive layer disposed between the functional layer and the window. The adhesive layer has a thermal decomposition starting temperature of about 300° C. or higher and a thermal decomposition peak temperature of about 350° C. or higher, where the thermal decomposition peak temperature is defined as a temperature at which an amount of weight loss or gas generation caused by the thermal decomposition is maximized.

公开(公告)号：US20240163355A1

公开(公告)日：2024-05-16

申请号：US18374252

申请日：2023-09-28

Applicant: Samsung Display Co., LTD.

Inventor： SEOKWON JANG ,  HIROTSUGU KISHIMOTO ,  YONG-KWAN KIM ,  HYUNJAE NA ,  SUNGGUK AN ,  CHUL HO JEONG

IPC: H04M1/02

CPC classification number: H04M1/0216 ,  H04M1/0268 ,  H04M1/0274 ,  H04M2201/38 ,  H04M2201/42

Abstract: An electronic device includes: a digitizer disposed under a display panel, where the digitizer includes an upper layer divided into a first non-foldable portion, a second non-foldable portion, and a foldable portion overlapping the foldable area, where a plurality of holes are defined in the foldable portion, and a lower layer including a first plate and a second plate spaced apart from each other along the first direction so as to define a space therebetween in an area overlapping the foldable portion, where the upper layer includes a base layer, first loop coils, second-first loop coils disposed in the first non-foldable portion, and second-second loop coils disposed in the second non-foldable portion, where the lower layer includes a third-first loop coil disposed in the first plate so as to overlap the foldable portion and a third-second loop coil disposed in the second plate so as to overlap the foldable portion.

公开(公告)号：US20240160246A1

公开(公告)日：2024-05-16

申请号：US18505119

申请日：2023-11-09

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNJAE NA ,  HIROTSUGU KISHIMOTO ,  YONG-KWAN KIM ,  SUNGGUK AN ,  SEOKWON JANG ,  CHUL HO JEONG

IPC: G06F1/16 ,  H01F5/02 ,  H01F5/04

CPC classification number: G06F1/1641 ,  G06F1/1643 ,  G06F1/1658 ,  H01F5/02 ,  H01F5/04 ,  G06F2200/1635

Abstract: An electronic device includes a display panel including a folding area and first and second non-folding areas spaced apart from each other with the folding area between the first and second non-folding areas, and a digitizer including a first non-folding portion overlapping the first non-folding area, a second non-folding portion overlapping the second non-folding area, and a folding portion overlapping the folding area and including holes. The digitizer includes first loop coils in a first direction and second loop coils in a second direction and insulated from and intersecting with the first loop coils. The second loop coils may include non-folding coils respectively in the first and second non-folding portions and folding coils, at least one of which is in the folding portion. The non-folding coils are driven in a first mode, and the folding coils are driven in a second mode.

公开(公告)号：US20240397793A1

公开(公告)日：2024-11-28

申请号：US18648614

申请日：2024-04-29

Applicant: SAMSUNG DISPLAY CO., LTD. ,  Se Gyung Hi Tech Co., LTD

Inventor： YOUNGSANG PARK ,  IN JU KIM ,  UI JONG YU ,  SUNG JIN KIM ,  MINSEOK DO ,  MINSEONG BYEON ,  SUNGGUK AN ,  CHUL HO JEONG

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/126

Abstract: A display device includes a display panel including a display area and a non-display area adjacent to the display area, an impact resistance layer disposed in the display area and the non-display area on the display panel and including a polymer material, a protective film disposed on the impact resistance layer and a light-blocking layer disposed in the non-display area between the impact resistance layer and the protective film.

公开(公告)号：US20240237494A1

公开(公告)日：2024-07-11

申请号：US18515571

申请日：2023-11-21

Applicant: Samsung Display Co., Ltd.

Inventor： CHUL HO JEONG ,  SUNGGUK AN ,  JANG DOO LEE

IPC: H10K59/80 ,  H04M1/02 ,  H10K71/12

CPC classification number: H10K59/873 ,  H04M1/0216 ,  H10K59/8792 ,  H10K71/12 ,  H10K2102/311

Abstract: A display device includes a display panel and a protection layer disposed on the display panel. The protection layer includes a base layer having a porous structure and a polymer resin that is impregnated into the base layer. The porous structure of the base layer includes a plurality of pores.

公开(公告)号：US20240223687A1

公开(公告)日：2024-07-04

申请号：US18381906

申请日：2023-10-19

Applicant: Samsung Display Co., LTD.

Inventor： HYUNJAE NA ,  SUNGGUK AN ,  CHUL HO JEONG

IPC: H04M1/02 ,  G06F3/041 ,  G06F3/044

CPC classification number: H04M1/0266 ,  G06F3/04164 ,  G06F3/0443 ,  H04M1/0216 ,  G06F2203/04103 ,  H04M2250/22

Abstract: An electronic device includes a display panel including a base layer and a pixel, where the base layer includes a bending region which is bendable about an imaginary bending axis extending in a first direction, and a first non-bending region and a second-bending region which are spaced apart in a second direction from the bending region across the first non-bending region, and where the pixel is on the base layer to overlap the first non-bending region. The electronic device further includes a digitizer in contact with a lower portion of the base layer, a first driver chip connected to the pixel and on a portion of the base layer overlapping the second non-bending region, and a second driver chip connected to the digitizer and on a portion of the base layer overlapping the second non-bending region.

公开(公告)号：US20240152222A1

公开(公告)日：2024-05-09

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

CPC classification number: G06F3/041 ,  G06F2203/04102

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：US20240107696A1

公开(公告)日：2024-03-28

申请号：US18232914

申请日：2023-08-11

Applicant: Samsung Display Co., LTD.

Inventor： YOUNGSANG PARK ,  SUNGGUK AN ,  JANG DOO LEE ,  CHUL HO JEONG

IPC: H05K5/03

CPC classification number: H05K5/03

Abstract: A window includes a window base layer and a window protecting layer disposed on the window base layer. At least one of the window base layer or the window protecting layer includes a metal-organic framework. The window mitigates deformations and wrinkles caused by folding.