公开(公告)号：US20240170605A1

公开(公告)日：2024-05-23

申请号：US18426333

申请日：2024-01-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Woo CHOI ,  Min Woo KIM ,  Sung Kook PARK ,  Dae Ho SONG ,  So Yeon YOON ,  Joo Woan CHO

IPC: H01L33/00 ,  H01L25/075

CPC classification number: H01L33/0095 ,  H01L25/0753 ,  H01L33/0093 ,  H01L2933/0016

Abstract: A manufacturing apparatus of a display device, includes: a first unit to transfer a plurality of light emitting elements on a growth substrate to a first film; a second unit to expand the first film; a third unit to retransfer the plurality of light emitting elements to a second film; a fourth unit to determine positions of the plurality of light emitting elements on the second film; a fifth unit to bin the light emitting elements on the second film, and determine an effective light source from among the light emitting elements; a sixth unit to form a plurality of pixels on a substrate, each pixel including a first bonding electrode; a seventh unit to remove the second film after transferring one light emitting element to the first bonding electrode of one pixel; and an eighth unit to form a second electrode on the one light emitting element.

公开(公告)号：US20230163251A1

公开(公告)日：2023-05-25

申请号：US17987622

申请日：2022-11-15

Applicant: Samsung Display Co., LTD.

Inventor： Hae Yun CHOI ,  Soo Chul KIM ,  Ok Yi LEE ,  Tae Hee LEE ,  Joo Woan CHO

IPC: H01L33/50 ,  H01L27/15 ,  H01L33/10 ,  H01L33/38

CPC classification number: H01L33/502 ,  H01L27/156 ,  H01L33/10 ,  H01L33/382

Abstract: A display device includes a substrate; a partition wall on the substrate; a light emitting element extends in a thickness direction of the substrate and is in an emission area of the substrate partitioned by the partition wall; a wavelength conversion layer on the light emitting element and includes a base resin and wavelength conversion particles dispersed in the base resin and being for converting a wavelength of light emitted from the light emitting element; a light blocking member on the partition wall; a reflective member between the light blocking member and the partition wall; and an optical pattern on the wavelength conversion layer in the emission area and having a shape protruding in an upward direction away from the substrate.

公开(公告)号：US20230082737A1

公开(公告)日：2023-03-16

申请号：US17821402

申请日：2022-08-22

Applicant: Samsung Display Co., LTD.

Inventor： Tae Hee LEE ,  Byung Choon YANG ,  Joo Woan CHO ,  Byeong Hwa CHOI ,  Hae Yun CHOI

IPC: G02B27/01

Abstract: The present disclosure relates to an augmented reality (AR)-content-providing device that can further increase user satisfaction and its utilization by realizing AR content of a 3D image. An AR-content-providing device comprises at least one display module configured to separately display a background image and a main image, and at least one optical member including respective display light paths of the background image and the main image so that the background image and the main image are superimposed on each other to be perceived as a three-dimensional (3D) image by a user's eyes.

公开(公告)号：US20230069296A1

公开(公告)日：2023-03-02

申请号：US17821118

申请日：2022-08-19

Applicant: Samsung Display Co., LTD.

Inventor： Joo Woan CHO ,  Byung Choon YANG ,  Tae Hee LEE ,  Byeong Hwa CHOI ,  Hae Yun CHOI

IPC: H01L25/18 ,  H01L23/00 ,  H01L25/065 ,  H01L23/552 ,  H01L23/40 ,  H05K1/18 ,  H05K1/11

Abstract: A display device includes: a circuit substrate including a plurality of pixel circuit units and a plurality of pads on a first surface thereof, the plurality of pads being electrically connected to the pixel circuit units; a display substrate on the circuit substrate and including a plurality of light emitting elements electrically connected to the pixel circuit units; a circuit board on the circuit substrate and including a plurality of circuit board pads electrically connected to the pads; a heat dissipation substrate on a second surface of the circuit substrate, the second surface being opposite to the first surface; and a cover substrate on the heat dissipation substrate and partially overlapping the circuit substrate and the circuit board. Each of the plurality of pads is in direct contact with at least one of the plurality of circuit board pads.

公开(公告)号：US20220352134A1

公开(公告)日：2022-11-03

申请号：US17731821

申请日：2022-04-28

Applicant: Samsung Display Co., LTD.

Inventor： Hyung Il JEON ,  Byung Choon YANG ,  Tae Hee LEE ,  Joo Woan CHO ,  Byeong Hwa CHOI ,  Jin Woo CHOI

IPC: H01L25/16 ,  H01L33/40 ,  H01L27/12 ,  H01L23/00

Abstract: A display device includes a base layer; a pixel circuit layer disposed on the base layer, the pixel circuit layer including a first transistor; and an insulating layer overlapping the first transistor; a first electrode disposed on the pixel circuit layer, the first electrode electrically connected to the first transistor via a contact hole of the insulating layer; a cover layer disposed on the first electrode, the cover layer overlapping at least a portion of the first electrode; a light emitting element including a first end and a second end electrically connected to the first electrode; a second electrode disposed on the light emitting element, the second electrode electrically connected to the second end of the light emitting element; and a third electrode disposed on the cover layer, the third electrode electrically contacting at least a portion of the first electrode.

公开(公告)号：US20220328436A1

公开(公告)日：2022-10-13

申请号：US17697720

申请日：2022-03-17

Applicant: Samsung Display Co., LTD.

Inventor： Dae Ho SONG ,  Min Woo KIM ,  Sung Kook PARK ,  Byung Choon YANG ,  So Yeon YOON ,  Hyung Il JEON ,  Joo Woan CHO ,  Jin Woo CHOI

IPC: H01L23/00 ,  H01L25/16 ,  H01L27/12

Abstract: A display device may include: a substrate including a display area and a non-display area; and a pixel located in the display area, the pixel having an emission area and a pixel circuit area. The pixel may include: at least one transistor located in the pixel circuit area; a first pad electrode and a second pad electrode spaced from each other and located in the emission area, the first pad electrode and the second pad electrode being electrically connected to the at least one transistor; a first through hole penetrating one region of the first pad electrode; a second through hole penetrating one region of the second pad electrode; and a light emitting element located in the emission area, the light emitting element being electrically connected to the first pad electrode and the second pad electrode.

公开(公告)号：US20180088418A1

公开(公告)日：2018-03-29

申请号：US15492794

申请日：2017-04-20

Applicant: Samsung Display Co., Ltd

Inventor： Su Jung HUH ,  Hyung-Don NA ,  Keun Kyu SONG ,  Joo Woan CHO

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/134336 ,  G02B3/14 ,  G02B27/225 ,  G02F1/1337 ,  G02F1/133707 ,  G02F1/1362 ,  G02F1/29 ,  G02F2001/294 ,  G02F2203/12

Abstract: The present disclosure relates to a lens panel and a display device including the same, and the lens panel according to an exemplary embodiment includes a region divided into a plurality of domains in a plan view, wherein the region divided into the plurality of domains includes an optical modulation layer, and a first electrode and a second electrode facing each other with the optical modulation layer interposed therebetween in a sectional view, at least one of the first electrode and the second electrode has a plurality of main openings, at least one of the first electrode and the second electrode has a plurality of sub-openings, the main openings are positioned one by one in each of the plurality of domains in the plan view, the sub-opening is positioned on a boundary between the adjacent domains, and a planar area of the sub-opening is smaller than a planar area of the main opening.

公开(公告)号：US20250143014A1

公开(公告)日：2025-05-01

申请号：US18742389

申请日：2024-06-13

Applicant: Samsung Display Co., LTD.

Inventor： Jun Bo SIM ,  Jun Youn KIM ,  Joo Woan CHO ,  Jin Taek PARK ,  So Young YEO ,  Dong Eon LEE ,  Jae Hoon JUNG

IPC: H01L33/00 ,  H01L25/075

Abstract: A method for manufacturing a display device includes manufacturing an epitaxial wafer including an epitaxial thin film, dividing the epitaxial wafer into wafer dies having a size corresponding to an area of each cell area of a backplane substrate including cell areas, transferring the wafer dies to a carrier substrate, forming a conductive bonding layer on epitaxial dies of the wafer dies, disposing the carrier substrate on the backplane substrate such that the epitaxial dies are disposed in each cell area of the backplane substrate and bonding the epitaxial dies onto the backplane substrate, removing the carrier substrate from the epitaxial dies, and etching the epitaxial dies to form respective light emitting elements in emission areas included in each cell area of the backplane substrate.

公开(公告)号：US20240184119A1

公开(公告)日：2024-06-06

申请号：US18447803

申请日：2023-08-10

Applicant: Samsung Display Co., LTD.

Inventor： Tae Hee LEE ,  Kyung Ho KIM ,  Young Seok SEO ,  Joo Woan CHO ,  Byeong Hwa CHOI

IPC: G02B27/01 ,  A61F9/00 ,  G02B27/00 ,  G02B27/09

CPC classification number: G02B27/0172 ,  A61F9/0026 ,  G02B27/0093 ,  G02B27/0961 ,  G02B2027/0138 ,  G02B2027/014

Abstract: A wearable device includes: a main frame configured to be mounted on a user's body; an image display module on the main frame and configured to display an image; a lens frame on an image display surface of the image display module, the lens frame being configured to refract image display light emitted from the image display module; a multi-channel lens forming an emission path of the image display light refracted by the lens frame for each of a plurality of channels; and an eyeball protection module on the main frame and configured to spray air, moisture, or a tear solution to the user's left and right eyes.

公开(公告)号：US20230215903A1

公开(公告)日：2023-07-06

申请号：US17949841

申请日：2022-09-21

Applicant: Samsung Display Co., LTD.

Inventor： Hyung Il JEON ,  Byung Choon YANG ,  Tae Hee LEE ,  Joo Woan CHO ,  Byeong Hwa CHOI ,  Hae Yun CHOI

IPC: H01L27/15

CPC classification number: H01L27/156

Abstract: A display device includes: a substrate; a first pixel electrode on the substrate; a second pixel electrode on the substrate and spaced apart from the first pixel electrode; a first light emitting element on the first pixel electrode and configured to emit first light; a first connection electrode on the second pixel electrode; a first partition wall between a side surface of the first light emitting element and a side surface of the first connection electrode; a second light emitting element on the first connection electrode and configured to emit second light; and a common electrode on an upper surface of the first light emitting element and an upper surface of the second light emitting element.