公开(公告)号：US20240405164A1

公开(公告)日：2024-12-05

申请号：US18596862

申请日：2024-03-06

Applicant: Samsung Display Co., Ltd.

Inventor： YOUNGDO KIM ,  BYUNGHOON KIM ,  JEONGWEON SEO ,  JUNWOO YOU ,  JUNYOUNG LEE ,  CHANGMOO LEE ,  SUK WON JUNG

IPC: H01L33/44 ,  H01L25/075

Abstract: An electronic device includes a display panel including a first region corresponding to an electronic module, a second region which extends from the first region, and a third region which is spaced apart from the first region with the second region therebetween, and a protective layer facing the display panel at the second region and the third region. The protective layer includes a first protective part including an ultraviolet curable resin, the first protective part being adjacent to the first region and overlapping the second region, and a second protective part including a heat radiating material, the second protective part being adjacent to the second region and overlapping the third region.

公开(公告)号：US20240100561A1

公开(公告)日：2024-03-28

申请号：US18310637

申请日：2023-05-02

Applicant: Samsung Display Co., Ltd.

Inventor： JUNYOUNG LEE ,  JEONGWEON SEO ,  HYUK-HWAN KIM ,  JUNWOO YOU ,  JEONGHO HWANG

IPC: B05D1/32

CPC classification number: B05D1/32 ,  H05K5/02

Abstract: A mask device includes a mesh mask and a metal mask disposed under the mesh mask. The mesh mask includes a mesh pattern and a plurality of first blocking portions disposed in the mesh pattern to block portions of the mesh pattern, the metal mask includes a plurality of second blocking portions overlapping the first blocking portions in a plan view, and the metal mask is provided with an accommodation opening defined through in the metal mask, and not overlapping the first blocking portions in a plan view.

公开(公告)号：US20250098508A1

公开(公告)日：2025-03-20

申请号：US18744966

申请日：2024-06-17

Applicant: Samsung Display Co., LTD.

Inventor： JEONGWEON SEO ,  JUNYOUNG LEE ,  JUNWOO YOU ,  SUNG-WOON IM

IPC: H10K59/88

Abstract: A display panel transfer method includes providing a coating layer onto a rear surface of a display panel and providing an impact preventing layer onto a rear surface of the coating layer, wherein an area of the display panel is smaller than an area of the impact preventing layer and is larger than an area of the coating layer when viewed on a plane.

公开(公告)号：US20240397783A1

公开(公告)日：2024-11-28

申请号：US18603465

申请日：2024-03-13

Applicant: Samsung Display Co., LTD.

Inventor： JEONGWEON SEO ,  JUNYOUNG LEE ,  YOUNGDO KIM ,  JUNWOO YOU

IPC: H10K59/65

Abstract: An electronic device includes a display panel including a first area and a second area adjacent to the first area, an electronic module overlapping the first area and disposed below the display panel, and a protective layer overlapping the second area and disposed below the display panel. The protective layer includes a base resin and a plurality of magnetic particles dispersed in the base resin, and a ratio of a weight of the plurality of magnetic particles to a total weight of the protective layer gradually increases from a bottom surface of the protective layer to a top surface of the protective layer.

公开(公告)号：US20250034695A1

公开(公告)日：2025-01-30

申请号：US18658213

申请日：2024-05-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JEONGWEON SEO ,  JUNYOUNG LEE ,  HYUK-HWAN KIM ,  JUNWOO YOU

IPC: C23C14/04 ,  H10K71/16

Abstract: An apparatus for manufacturing a display module includes a stage and a mask disposed over the stage. The mask includes a body, a frame that at least partially surrounds the body, and a plurality of bridges that are disposed between the body and the frame and that extend from the body toward the frame. A plurality of openings are defined between the bridges.

公开(公告)号：US20240106924A1

公开(公告)日：2024-03-28

申请号：US18330694

申请日：2023-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： JEONGWEON SEO ,  BYUNGHOON KIM ,  YOUNGDO KIM ,  JUNYOUNG LEE ,  JUNWOO YOU

IPC: H04M1/02 ,  G06F1/16

CPC classification number: H04M1/0264 ,  G06F1/1656 ,  G06F1/1686 ,  H04M1/0266

Abstract: An electronic device includes an electronic module which provides a function to the electronic device, a display panel comprising a first region, and a second region which is adjacent to the first region and corresponds to the electronic module, and a lower member below the display panel. The lower member includes an adhesive layer including a first adhesive portion which corresponds to the first region of the display panel and has an adhesive strength, and a second adhesive portion which corresponds to the second region of the display panel and has an adhesive strength lower than that of the first adhesive portion, together with a functional layer which is directly below the first adhesive portion and includes a plurality of fillers which are in a base layer and have an average diameter of about 10 micrometers to about 70 micrometers.

公开(公告)号：US20230403877A1

公开(公告)日：2023-12-14

申请号：US18137239

申请日：2023-04-20

Applicant: Samsung Display Co., Ltd.

Inventor： JIHO SOHN ,  SUNGJIN MUN ,  JIHYUN SEO ,  JAE YOUNG LEE ,  JUNYOUNG LEE ,  JAHYUN IM ,  SANGHO JEON

IPC: H10K50/15 ,  H10K50/125 ,  H10K50/16

CPC classification number: H10K50/15 ,  H10K50/125 ,  H10K50/16 ,  H10K2101/30

Abstract: A light emitting diode and a display device including the light emitting diode are provided. The light emitting diode may include a first electrode, a hole transport region disposed on the first electrode, an emission auxiliary layer disposed on the hole transport region, a first buffer layer disposed on the emission auxiliary layer, an emission layer disposed on the first buffer layer and including a hole transport host, an electron transport host, and a dopant having a dipole moment of about 2.0 Debye (D) or less, a second buffer layer disposed on the emission layer, an electron transport region disposed on the second buffer layer, and a second electrode disposed on the electron transport region.

公开(公告)号：US20220264751A1

公开(公告)日：2022-08-18

申请号：US17493910

申请日：2021-10-05

Applicant: Samsung Display Co., Ltd.

Inventor： JEONGJIN PARK ,  DONGHYUN LEE ,  JUNYOUNG LEE

IPC: H05K3/46 ,  H05K1/14

Abstract: A method includes preparing a substrate including a display area and a non-display area disposed adjacent to the display area, forming first panel magnetic patterns overlapping the non-display area and extending in a first direction on the substrate, forming first film magnetic patterns extending in the first direction on a film, inputting a first magnetism to the first panel magnetic patterns so that the first panel magnetic patterns have a first magnetic property, inputting a second magnetism to the first film magnetic patterns so that the first film magnetic patterns have a second magnetic property, and aligning the film on the substrate so that the first film magnetic patterns overlap the first panel magnetic patterns in a plan view.

公开(公告)号：US20240384391A1

公开(公告)日：2024-11-21

申请号：US18650270

申请日：2024-04-30

Applicant: Samsung Display Co., LTD.

Inventor： JUNYOUNG LEE ,  JEONGWEON SEO ,  JUNWOO YOU ,  JEONGHO HWANG

IPC: C23C14/04 ,  H10K71/16

Abstract: A display device manufacturing apparatus includes a display panel, a mask provided on the display panel, and including a frame which includes a first surface and a second surface opposed to the first surface, and in which a mask opening penetrating the first surface and the second surface is defined, and a support disposed in the mask opening, extended to the frame, and including a third surface having a same plane as that of the first surface and a fourth surface opposed to the third surface, and an application unit which moves along a direction parallel to a first direction in which the support extends and includes a first roller contacting the third surface, a second roller contacting the first surface, and a spray member disposed between the first and second rollers in a second direction crossing the first direction, and spraying a resin to the mask opening.

公开(公告)号：US20240106923A1

公开(公告)日：2024-03-28

申请号：US18220591

申请日：2023-07-11

Applicant: Samsung Display Co., LTD.

Inventor： BYUNGHOON KIM ,  JUNWOO YOU ,  YOUNGDO KIM ,  JEONGWEON SEO ,  JUNYOUNG LEE

IPC: H04M1/02

CPC classification number: H04M1/0264

Abstract: A display device includes: a display panel and a cover panel disposed under the display panel, including at least one layer for protecting the display panel, and provided with a through-hole and a seating groove defined therein to allow an electronic module to be disposed. The through-hole extends along a thickness direction, the seating groove is connected to an t end of the through-hole and overlaps the through-hole in a plan view, the seating groove has a width greater than a diameter of the through-hole, the seating groove is defined under the through-hole, and the seating groove has a depth from about 10 micrometers to about 100 micrometers.