公开(公告)号：US12243953B2

公开(公告)日：2025-03-04

申请号：US17255795

申请日：2019-02-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jong Hyuk Kang ,  Won Ho Lee ,  Hyun Deok Im ,  Young Hoi Kim ,  Jin Young Kim ,  Hyun Min Cho ,  Hae Yun Choi

IPC: H01L33/00 ,  H01L25/075

Abstract: An apparatus for manufacturing a light emitting display device includes a stage, and at least one electric-field application module disposed on at least one side of the stage. The apparatus further includes at least one of: at least one printing head disposed above the stage, and a heating element disposed adjacent the stage. The at least one electric-field application module includes a probe head having at least one probe pin, and a driver connected to the probe head to move the probe head.

公开(公告)号：US12211968B2

公开(公告)日：2025-01-28

申请号：US17660304

申请日：2022-04-22

Applicant: Samsung Display Co., LTD.

Inventor： Tae Hee Lee ,  Sung Kook Park ,  Joo Woan Cho ,  Jin Woo Choi ,  Hae Yun Choi

IPC: H01L33/62 ,  H01L33/50

Abstract: There is provided a display device including a display panel including first panel pads arranged along a plurality of rows, each of the rows extending in a first direction in a plan view, wires extending in a second direction crossing the first direction, each of the wires including a first bonding portion attached to a corresponding one of the first panel pads, and a first circuit board including first pads connected to the wires. The first panel pads in a first row of the plurality of rows in a plan view are exposed in the second direction crossing the first direction between the first panel pads in a second row neighboring to the first row of the plurality of rows.

公开(公告)号：US12100689B2

公开(公告)日：2024-09-24

申请号：US17276776

申请日：2019-03-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jong Hyuk Kang ,  Hae Yun Choi ,  Han Su Kim ,  Eun A Yang ,  Hyun Min Cho ,  Keun Kyu Song ,  Jin Oh Kwag

IPC: H01L25/075 ,  B05C13/02 ,  H01L21/67 ,  H01L33/00 ,  H05K13/02 ,  H05K13/04

CPC classification number: H01L25/0753 ,  B05C13/02 ,  H01L21/67259 ,  H05K13/027 ,  H05K13/04

Abstract: An apparatus for manufacturing a light emitting display device includes a substrate transfer stage including a plurality of support plates arranged at an interval in a first direction, each of the plurality of support plates extending in a second direction; and at least one electric-field application module disposed on at least one side of the substrate transfer stage. The at least one electric-field application module includes a probe head including at least one probe pin; and a driver connected to the probe head to move the probe head at least up and down.

公开(公告)号：US09936563B2

公开(公告)日：2018-04-03

申请号：US15388858

申请日：2016-12-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hong Shik Shim ,  Young Chan Kim ,  Hae Yun Choi

IPC: H01J1/62 ,  H05B33/22 ,  H05B33/14 ,  G02B26/08

CPC classification number: H05B33/22 ,  G02B26/0825 ,  H05B33/14

Abstract: A stretchable display device includes: a stretchable substrate; a plurality of light emitting units on the stretchable substrate; and a plurality of reflective mirrors positioned to correspond to the light emitting units, respectively, and reflecting light emitted from the light emitting units, respectively.

公开(公告)号：US09716250B2

公开(公告)日：2017-07-25

申请号：US14011515

申请日：2013-08-27

Applicant: Samsung Display Co., Ltd.

Inventor： Won Gyun Kim ,  Hae Yun Choi

IPC: H01L29/08 ,  H01L35/24 ,  H01L51/00 ,  H01L51/52 ,  H01L51/50 ,  H01L27/32

CPC classification number: H01L51/5271 ,  H01L27/3211 ,  H01L27/3246 ,  H01L51/50 ,  H01L51/5012 ,  H01L51/5036 ,  H01L51/5275 ,  H01L51/5278 ,  H01L2251/558

Abstract: An organic electroluminescent display is disclosed. The organic electroluminescent display includes a substrate having a pixel region and a non-pixel region, a first electrode disposed on the pixel region, an organic light emitting layer disposed on the first electrode and capable of generating light, a second electrode disposed on the organic light emitting layer and including a conductive material capable of reflecting light, a pixel defining layer disposed on the non-pixel region, and a bump disposed on the pixel region and capable of reflecting light to the substrate. The pixel region may include multiple pixel regions defined in the substrate. The bump may include multiple bumps. At least two bumps may have thicknesses different from each other.

公开(公告)号：US09601720B2

公开(公告)日：2017-03-21

申请号：US14922613

申请日：2015-10-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Woo Choi ,  Jae Ik Lim ,  Hae Yun Choi

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5281 ,  H01L27/3211 ,  H01L27/3218 ,  H01L27/322 ,  H01L27/326 ,  H01L51/5268 ,  H01L51/5284

Abstract: An organic light emitting diode display includes a plurality of switches, a plurality of organic light emitting diodes respectively connected to the switches, and a polarization layer on the organic light emitting diodes. The polarization layer includes a light blocking area and a plurality of color filters. The light blocking area has a plurality of openings respectively exposing the organic light emitting diodes. The color filters respectively fill the openings. A first dot opening includes a first red opening, a first green opening, and a first blue opening elongated in a first direction. A second dot opening includes a second red opening, a second green opening, and a second blue opening elongated in a second direction crossing the first direction.

公开(公告)号：US12261246B2

公开(公告)日：2025-03-25

申请号：US17494446

申请日：2021-10-05

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Deok Im ,  Jong Hyuk Kang ,  Jung Hyun Ahn ,  Won Ho Lee ,  Hae Yun Choi

IPC: H01L33/38 ,  H01L25/16 ,  H01L33/08 ,  H01L33/14 ,  H01L33/20 ,  H01L33/62

Abstract: A display device comprises a first electrode and a second electrode on a substrate, a first insulating layer on the first electrode and the second electrode, light emitting elements on the first insulating layer each having a first end on the first electrode and a second end on the second electrode, a first connection electrode disposed on the first electrode and electrically contacting the first end of each of the light emitting elements, a second connection electrode disposed on the second electrode and electrically contacting the second end of each of the light emitting elements, a second insulating layer on the light emitting elements, the first connection electrode and the second connection electrode, and a third connection electrode disposed on the second insulating layer and electrically contacting the light emitting elements through an opening formed in the second insulating layer that partially exposes the light emitting elements.

公开(公告)号：US12256584B2

公开(公告)日：2025-03-18

申请号：US17546738

申请日：2021-12-09

Applicant: Samsung Display Co., LTD.

Inventor： Hae Yun Choi ,  Sung Kook Park ,  Sung Eun Baek ,  Jin Woo Choi

IPC: H01L27/15 ,  H01L33/38

Abstract: A display device includes a pixel, the pixel includes at least one light emitting element including a first end and a second end; a first electrode overlapping the at least one light emitting element and electrically connected to the first end of the at least one light emitting element; and a second electrode overlapping the at least one light emitting element and the first electrode and electrically connected to the second end of the at least one light emitting element, and the first electrode includes area electrodes divided according to a number and a position of area electrodes overlapping the at least one light emitting element.

公开(公告)号：US12237364B2

公开(公告)日：2025-02-25

申请号：US17747602

申请日：2022-05-18

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Deok Im ,  Buem Joon Kim ,  Won Ho Lee ,  Hae Yun Choi

IPC: H01L27/15 ,  H01L33/38

Abstract: A display device includes: a first sub-pixel having a first emission area and a first sub-area adjacent to each other in a first direction; and a bank extending around a portion of the first emission area and the first sub-area. The bank includes: a first wall extending around the first sub-area; and a second wall adjacent to the first emission area in a second direction crossing the first direction. The second wall and the first wall are spaced apart from each other in the first direction.

公开(公告)号：US11947744B2

公开(公告)日：2024-04-02

申请号：US17870723

申请日：2022-07-21

Applicant: Samsung Display Co., LTD.

Inventor： Tae Hee Lee ,  Byung Choon Yang ,  Joo Woan Cho ,  Byeong Hwa Choi ,  Hae Yun Choi

IPC: G06F3/0354 ,  G02B27/00 ,  G02B27/01 ,  G06F3/01 ,  G06F3/038 ,  G06T19/00 ,  H04W4/80

CPC classification number: G06F3/03545 ,  G02B27/0093 ,  G02B27/017 ,  G06F3/013 ,  G06F3/0383 ,  G06T19/006 ,  H04W4/80 ,  G02B2027/0178

Abstract: The present disclosure relates to a device for providing augmented reality that can accurately recognize a writing tool such as an electronic pen to realize motion information of the writing tool over augmented reality contents, and a method for providing augmented reality using the same. According to some embodiments of the disclosure, an augmented reality device includes at least one transparent lens, a support frame supporting the at least one transparent lens, at least one display module configured to display augmented reality contents through the at least one transparent lens, a sensing module at a front of the support frame, and configured to generate image data, and a control module configured to receive motion-sensing signals of an electronic pen to detect motion information of the electronic pen, and configured to modulate the augmented reality contents so that the motion information of the electronic pen is includes therein.