公开(公告)号：US20230199982A1

公开(公告)日：2023-06-22

申请号：US17957450

申请日：2022-09-30

Applicant: Samsung Display Co., Ltd.

Inventor： KYUNG-MAN KIM ,  DAWOON KIM ,  SANGHOON KIM ,  SUNGHOON KIM ,  SEUNGHO KIM ,  YURI KIM ,  MIN-HOON CHOI ,  SEONGJIN HWANG

IPC: H05K5/02 ,  H04M1/02

CPC classification number: H05K5/0217 ,  H04M1/0268

Abstract: A window includes: a folding part foldable around a virtual folding axis extending in a first direction, and first and second non-folding parts spaced apart from each other in a second direction perpendicular to the first direction with the folding part therebetween. A plurality of groove patterns extending in the first direction and arranged in the second direction are defined in the folding part. The folding part includes a first part adjacent to the folding axis, a third part adjacent to one of the first and second non-folding parts and a second part between the first part and the third part. widths of the first to third parts in the second direction are the same. A volume of the first part is greater than a volume of the second part, and the volume of the second part is greater than a volume of the third part.

公开(公告)号：US20230195174A1

公开(公告)日：2023-06-22

申请号：US17893626

申请日：2022-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： SUNGHOON KIM ,  KYUNG-MAN KIM ,  DAWOON KIM ,  SANGHOON KIM ,  SEUNGHO KIM ,  YURI KIM ,  MIN-HOON CHOI ,  SEONGJIN HWANG

IPC: G06F1/16

CPC classification number: G06F1/1656 ,  G06F1/1616

Abstract: A window includes a first folding portion foldable about a first folding axis extended in a first direction, and including upper and lower surfaces facing each other, and a second folding portion foldable about a second folding axis extended in a second direction crossing the first direction, including the upper and lower surfaces, and including a portion of the first folding portion. First upper grooves extended in the first direction and recessed from the upper surface and first lower grooves extended in the first direction and recessed from the lower surface are defined in the first folding portion, and second upper grooves extended in the second direction and recessed from the upper surface and second lower grooves extended in the second direction and recessed from the lower surface are defined in the second folding portion. The portion is defined as a crossing portion in which the grooves are defined.

公开(公告)号：US20230124699A1

公开(公告)日：2023-04-20

申请号：US17873499

申请日：2022-07-26

Applicant: Samsung Display Co., Ltd.

Inventor： SUNGHOON KIM ,  BYUNGHOON KANG ,  KYUNG-MAN KIM ,  SANGHOON KIM ,  SEUNGHO KIM ,  YURI KIM ,  MIN-HOON CHOI ,  SEONGJIN HWANG

IPC: H05K1/02 ,  H05K1/18

Abstract: A member for a window module includes a base layer which is foldable and in which a groove defined. The base layer includes a first dam structure in which the groove is defined. The member further includes a filler filled in the groove.

公开(公告)号：US20220406859A1

公开(公告)日：2022-12-22

申请号：US17821840

申请日：2022-08-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JOOHEE JEON ,  GUNHEE KIM ,  DONGHYUN KIM ,  SANGHOON KIM ,  SOOHYUN MOON ,  SEUNGCHAN LEE ,  SUNGJIN HONG ,  TAEHOON YANG

IPC: H01L27/32 ,  H01L51/56

Abstract: A display apparatus is described that includes a substrate having a display area and a sensor area, wherein the sensor area includes a transmission area; a plurality of first opposite electrodes arranged to correspond to the display area; and a plurality of second opposite electrodes arranged to correspond to the sensor area and surround the transmission area, wherein a shape of each of the plurality of first opposite electrodes is different from a shape of each of the plurality of second opposite electrodes.

公开(公告)号：US20220256018A1

公开(公告)日：2022-08-11

申请号：US17527630

申请日：2021-11-16

Applicant: Samsung Display Co., Ltd.

Inventor： KYUNG-MAN KIM ,  MINSANG KOO ,  SANGHOON KIM ,  YURI KIM ,  MIN-HOON CHOI ,  SEONGJIN HWANG

IPC: H04M1/02

Abstract: An electronic device and a window include a folding part, and a first non-folding part and a second non-folding part spaced apart from each other with the folding part disposed between the first non-folding part and the second non-folding part, wherein the folding part includes a base portion, main protruding portions disposed on the base portion, each of the main protruding portions having a first thickness, and spaced apart from each other, and at least one sub-protruding portion having a second thickness less than the first thickness of each of the main protruding portions and disposed between the main protruding portions on the base portion.

公开(公告)号：US20240423081A1

公开(公告)日：2024-12-19

申请号：US18815804

申请日：2024-08-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SANGSHIN LEE ,  SANGHOON KIM ,  SEIL KIM ,  HONG-KYUN AHN ,  JONGSUNG PARK ,  SEUNGJIN LEE

IPC: H10K71/16 ,  C23C14/04 ,  H10K59/12 ,  H10K71/00 ,  H10K71/10

Abstract: A mask includes: a body portion including a cell area, and a peripheral area surrounding the cell area, the body portion having a plurality of cell openings defined therein; and a plurality of mark patterns at the peripheral area. The cell area includes: a first area; and a second area adjacent to the first area, and the plurality of cell openings includes: first cell openings defined at the first area, and spaced from each other; and second cell openings defined at the second area, and spaced from each other. Each of the mark patterns includes at least one recess portion, and has a point-symmetrical shape with respect to a corresponding symmetry point.

公开(公告)号：US20240423054A1

公开(公告)日：2024-12-19

申请号：US18420678

申请日：2024-01-23

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Shin LEE ,  YEONJU KANG ,  SANGHOON KIM ,  Seung Jin LEE ,  Yuri LEE ,  MINJI JANG

IPC: H10K59/35 ,  H10K59/122

Abstract: A light emitting display device includes: a unit pixel group having at least two unit pixels, wherein a unit pixel includes first, second, and third light emitting layers respectively corresponding to three primary colors, the first light emitting layer includes two first light emitting layers in one unit pixel, a laser drilling position is formed in one part of the unit pixel group, the second and third light emitting layers adjacent to the laser drilling position are formed of second and third modified light emitting layers, respectively, including grooves, the second and third light emitting layers do not include grooves, areas of the second modified light emitting layer and the second normal light emitting layer are the same, and areas of the third modified light emitting layer and the third normal light emitting layer are the same.

公开(公告)号：US20240345623A1

公开(公告)日：2024-10-17

申请号：US18752305

申请日：2024-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： SANGHOON KIM ,  MINSANG KOO ,  KYUNG-MAN KIM ,  SEUNGHO KIM ,  MIN-HOON CHOI ,  SEONGJIN HWANG

IPC: G06F1/16

CPC classification number: G06F1/1616 ,  G06F1/1656

Abstract: A window includes a first cover layer, a second cover layer, and a first adhesive part. The first cover layer includes a first non-folding area, a folding area, and a second non-folding area that are arranged in a first direction, and a plurality of first recessed portions recessed from a top surface of the folding area and extended in a second direction intersecting the first direction. The second cover layer is disposed on the first cover layer. The first adhesive part is disposed between the first cover layer and the second cover layer, and includes protrusions disposed in the plurality of first recessed portions of the first cover layer.

公开(公告)号：US20240184328A1

公开(公告)日：2024-06-06

申请号：US18522223

申请日：2023-11-29

Applicant: Samsung Display Co., Ltd.

Inventor： SEONGJIN HWANG ,  BYUNGHOON KANG ,  SANGHOON KIM ,  SUNGHOON KIM ,  SEUNGHO KIM ,  JINGYU SIM ,  HYUNJI LEE ,  MIN-HOON CHOI

IPC: G06F1/16 ,  H10K50/844 ,  H10K59/126 ,  H10K59/40 ,  H10K71/20 ,  H10K77/10

CPC classification number: G06F1/1616 ,  G06F1/1652 ,  H10K50/844 ,  H10K59/126 ,  H10K59/40 ,  H10K71/231 ,  H10K77/111

Abstract: A display device includes a display panel in which a first non-folding area, a folding area, and a second non-folding area may be sequentially defined in a first direction, and a lower plate which is coupled to a lower portion of the display panel, the lower plate including a plurality of patterns overlapping the folding area, wherein a minimum width of the display panel in the first direction is smaller than a minimum width of the lower plate in the first direction.

公开(公告)号：US20240076772A1

公开(公告)日：2024-03-07

申请号：US18324623

申请日：2023-05-26

Applicant: Samsung Display Co., LTD.

Inventor： SANGHOON KIM ,  YEONJU KANG ,  Sang Shin LEE ,  Seung Jin LEE ,  MINJI JANG

IPC: C23C14/04 ,  C23C14/24

CPC classification number: C23C14/042 ,  C23C14/24 ,  H10K59/40

Abstract: One or more embodiments provides a mask assembly including a frame defining an opening, a mask stick above the frame, extending in a first direction, defining through-holes, and including pattern areas that include one or more first non-hole portions in which no through-hole exists, and one or more second non-hole portions in which no through-hole exists, and a first support stick between the frame and the mask stick, extending in a second direction crossing the first direction, and overlapping the one or more second non-hole portions.