公开(公告)号：US20220085077A1

公开(公告)日：2022-03-17

申请号：US17447491

申请日：2021-09-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Wook LEE ,  Tae Hee LEE ,  Kwang Taek HONG ,  Jung Eun HONG

IPC: H01L27/12 ,  H01L25/16

Abstract: A pixel according to an embodiment of the present disclosure includes a circuit element on a base layer, a protective layer on the circuit element, a first electrode and a second electrode opposite each other on the protective layer, a first insulating layer on the first electrode and the second electrode, a light-emitting element on the first insulating layer at an area between the first electrode and the second electrode, a first contact electrode on a first end of the light-emitting element to connect the first end of the light-emitting element to the first electrode, a second contact electrode on a second end of the light-emitting element to connect the second end of the light-emitting element to the second electrode, and a cavity in the protective layer and the first insulating layer below the light-emitting element corresponding to the area between the first electrode and the second electrode.

公开(公告)号：US20220069167A1

公开(公告)日：2022-03-03

申请号：US17462737

申请日：2021-08-31

Applicant: Samsung Display Co., LTD.

Inventor： Jong Chan LEE ,  Tae Hee LEE ,  Woong Hee JEONG

IPC: H01L33/38 ,  H01L33/62 ,  H01L33/50 ,  H01L27/15

Abstract: A display device includes a substrate including first areas and second areas, active layers disposed on the substrate in the second areas, a first conductive layer including first gate electrodes, a first interlayer insulating layer disposed on the first conductive layer and the substrate, a second conductive layer including first and second electrodes which are disposed in each of the first areas to be spaced apart from each other, a second interlayer insulating layer disposed on the second conductive layer and the first interlayer insulating layer, a third conductive layer including source electrodes and drain electrodes which are disposed on the second interlayer insulating layer in the second areas, a via layer disposed on the third conductive layer in the second areas and exposing the first areas and light-emitting elements disposed on the second interlayer insulating layer in each of the first areas.

公开(公告)号：US20220057286A1

公开(公告)日：2022-02-24

申请号：US17520412

申请日：2021-11-05

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hee LEE ,  Sung Kook PARK ,  So Hee PARK ,  Hee SEOMOON ,  Won Ki HONG

IPC: G01L25/00 ,  G06F3/14 ,  G06F3/041

Abstract: A test apparatus includes: a stage having a planar surface extending in a first direction and a second direction crossing the first direction; a mounting portion that is disposed on the stage to place a test member thereon; an angle adjusting portion adjusting a first angle of the mounting portion to incline the mounting portion with respect to the planar surface of the stage; and a pressing guide disposed on the stage and moving a pressing member in the first direction, the second direction, and a third direction normal to the planar surface of the stage.

公开(公告)号：US20210408104A1

公开(公告)日：2021-12-30

申请号：US17179906

申请日：2021-02-19

Applicant: Samsung Display Co., LTD.

Inventor： Jong Chan LEE ,  Jeong Nyun KIM ,  Jung Gun NAM ,  Sung Geun BAE ,  Sung Jin LEE ,  Tae Hee LEE

IPC: H01L27/15 ,  H01L33/58 ,  H01L33/38

Abstract: A display device includes a first pixel including a first light emitting area in which first light emitting elements are arranged, a second pixel including a second light emitting area in which second light emitting elements are arranged, a light blocking pattern disposed on the first and second pixels to overlap a peripheral area of the first and second light emitting areas and including a first opening corresponding to the first light emitting area and a second opening corresponding to the second light emitting area, and a color filter including a first color filter pattern disposed in the first opening and a second color filter pattern disposed in the second opening. The second pixel includes a greater number of second light emitting elements than a number of the first light emitting elements. The second opening has an area smaller than an area of the first opening.

公开(公告)号：US20210349568A1

公开(公告)日：2021-11-11

申请号：US17379737

申请日：2021-07-19

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Kook PARK ,  So Hee PARK ,  Hee SEOMOON ,  Tae Hee LEE ,  Won Ki HONG

IPC: G06F3/041 ,  G06F3/044

Abstract: A display device including a display panel; a pressure sensor disposed under the display panel and including a first protrusion at one side thereof; and a waterproofing member disposed under the display panel and including a first accommodation portion at one side thereof facing the one side. The protrusion of the pressure sensor is disposed to face the first accommodation portion of the waterproofing member, and the first protrusion is inserted in the first accommodation portion.

公开(公告)号：US20210336108A1

公开(公告)日：2021-10-28

申请号：US17196358

申请日：2021-03-09

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Wook LEE ,  Tae Hee LEE ,  Jong Chan LEE ,  Woong Hee JEONG

IPC: H01L33/62 ,  H01L25/075 ,  H01L33/60 ,  H01L23/00

Abstract: A display device includes a first electrode disposed on a substrate, a second electrode disposed on the substrate and spaced apart from the first electrode, at least one light-emitting element extending in a direction, disposed between the first electrode and the second electrode, and electrically connected to the first electrode and the second electrode, and an insulating pattern layer disposed on the first electrode and the second electrode, the insulating pattern layer including a fixer disposed on at least part of the at least one light-emitting element, and a barrier surrounding the at least one light-emitting element.

公开(公告)号：US20210103353A1

公开(公告)日：2021-04-08

申请号：US17101652

申请日：2020-11-23

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Kook PARK ,  Suk KIM ,  So Hee PARK ,  Hee SEOMOON ,  Tae Hee LEE ,  Won Ki HONG

IPC: G06F3/041 ,  G06F3/01 ,  G06F3/0488

Abstract: A display device includes a display panel, a first force sensor, a first vibration generator, and a first electromagnetic wave shielding member. The first force sensor is disposed under the display panel. The first vibration generator is disposed under the display panel and adjacent to the first force sensor. The first electromagnetic wave shielding member surrounds side surfaces of the first vibration generator.

公开(公告)号：US20200057545A1

公开(公告)日：2020-02-20

申请号：US16414712

申请日：2019-05-16

Applicant: Samsung Display Co., Ltd.

Inventor： Hee SEOMOON ,  Won Ki HONG ,  Sung Kook PARK ,  So Hee PARK ,  Tae Hee LEE

IPC: G06F3/041 ,  H05K1/14 ,  H05K1/18 ,  H01L27/32 ,  G06F3/0481

Abstract: A display device including a first pressure sensor disposed under a display panel that includes an upper surface, a first upper curved portion extended from a first edge of the upper surface, and a first side surface extended from the first upper curved portion. The first pressure sensor is disposed in the first upper curved portion.

公开(公告)号：US20200057523A1

公开(公告)日：2020-02-20

申请号：US16410515

申请日：2019-05-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Kook PARK ,  So Hee PARK ,  Hee SEOMOON ,  Tae Hee LEE ,  Won Ki HONG

IPC: G06F3/041 ,  G06F3/044

Abstract: A display device including a display panel; a pressure sensor disposed under the display panel and including a first protrusion at one side thereof; and a waterproofing member disposed under the display panel and including a first accommodation portion at one side thereof facing the one side. The protrusion of the pressure sensor is disposed to face the first accommodation portion of the waterproofing member, and the first protrusion is inserted in the first accommodation portion.

公开(公告)号：US20200057503A1

公开(公告)日：2020-02-20

申请号：US16508366

申请日：2019-07-11

Applicant: Samsung Display Co., Ltd.

Inventor： Hee SEOMOON ,  Won Ki HONG ,  Sung Kook PARK ,  So Hee PARK ,  Tae Hee LEE

IPC: G06F3/01 ,  G06F3/041 ,  G06F3/044

Abstract: A display device including a display panel; a first force sensor and a second force sensor disposed below the display panel; and a first vibration generator and a second vibration generator disposed below the display panel. The first vibration generator vibrates when a force is applied to the first force sensor, and the second vibration generator vibrates when a force is applied to the second force sensor. The vibration of the first vibration generator is different from the vibration of the second vibration generator.