公开(公告)号：US20230343916A1

公开(公告)日：2023-10-26

申请号：US18087314

申请日：2022-12-22

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Jin Kong ,  Jun Seok Min ,  Jin Sun Kim ,  Soo Hyun Moon

IPC: H01L33/64 ,  H01L25/16 ,  H05K7/20 ,  H05K5/02

CPC classification number: H01L33/644 ,  H01L25/167 ,  H05K7/20336 ,  H05K7/2099 ,  H05K5/0217

Abstract: A display device includes: a first base layer; a second base layer on the first base layer; a pixel circuit layer on the second base layer, the pixel circuit layer including a transistor; a display element layer on the pixel circuit layer, the display element layer including a light emitting element electrically connected to the transistor; a metal layer between the first base layer and the second base layer; and a heat pipe in contact with the metal layer.

公开(公告)号：US12094920B2

公开(公告)日：2024-09-17

申请号：US18186917

申请日：2023-03-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Taek Kim ,  Jin Yeong Kim ,  Soo Hyun Moon ,  Sang Ho Park ,  Seung Min Lee ,  Jin Woo Lee ,  Tae Hoon Yang

IPC: H01L27/15 ,  G09G3/32 ,  H01L33/06 ,  H01L33/38 ,  H01L33/62

CPC classification number: H01L27/156 ,  G09G3/32 ,  H01L33/06 ,  H01L33/387 ,  H01L33/62 ,  G09G2310/0278

Abstract: A display panel includes a base layer having a display area and a non-display area including a pad area; a plurality of transistors on the base layer; a first protective layer covering the plurality of transistors; a conductive layer on the first protective layer; a second protective layer over the conductive layer; a first electrode and a second electrode on the second protective layer, the first and second electrodes being spaced from each other; a plurality of light emitting elements between the first electrode and the second electrode; a first contact electrode on the first electrode, the first contact electrode being in contact with one end portion of the light emitting element, and a second contact electrode on the second electrode, the second contact electrode being in contact with the other end portion of the at least one light emitting element; and a first pad in the pad area.

公开(公告)号：US11785824B2

公开(公告)日：2023-10-10

申请号：US17148321

申请日：2021-01-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Woo Lee ,  Sang Ho Park ,  Tae Hoon Yang ,  Jin Yeong Kim ,  Jin Taek Kim ,  Soo Hyun Moon ,  Mi Jin Park

IPC: H01L25/075 ,  H10K59/38 ,  H10K50/813 ,  H10K50/822 ,  H10K50/844 ,  H10K59/124 ,  H10K71/00

CPC classification number: H10K59/38 ,  H10K50/813 ,  H10K50/822 ,  H10K50/844 ,  H10K59/124 ,  H10K71/00

Abstract: A display device includes a first substrate including a plurality of unit light emitting areas; a first electrode and a second electrode in each of the unit light emitting areas of the first substrate; a first insulation layer exposing one region of each of the first electrode and the second electrode; a light emitting element on the first insulation layer and having a first end and a second end in a length direction; light conversion patterns adjacent to the light emitting element, covering a portion of an upper surface of the light emitting element, and exposing the first and second ends of the light emitting element; a first contact electrode on the first electrode and connecting the one region of the exposed first electrode and the first end of the light emitting element; and a second contact electrode on the second electrode.

公开(公告)号：US12193181B2

公开(公告)日：2025-01-07

申请号：US18074251

申请日：2022-12-02

Applicant: Samsung Display Co., LTD.

Inventor： Won Tae Kim ,  Soo Hyun Moon ,  Jun Seok Min ,  Hae Ju Yun ,  Woo Guen Jang

IPC: H05K5/02 ,  H01L25/16

Abstract: A display device may include: a display panel including pixels; a housing configured to receive the display panel, the housing including a slot at one side surface of the housing; a rotator located in the housing and configured to wind or deploy the display panel; a circuit board located in the rotator, and electrically connected to the pixels; a connector located in the housing, and electrically connected to the circuit board; and a support component configured to support the connector.

公开(公告)号：US12021174B2

公开(公告)日：2024-06-25

申请号：US17352910

申请日：2021-06-21

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Sun Kim ,  Soo Hyun Moon ,  Yong Sub Shim ,  Hae Ju Yun

IPC: H01L33/38 ,  H01L33/62

CPC classification number: H01L33/387 ,  H01L33/62

Abstract: A display device includes: a first electrode and a second electrode spaced apart from each other; first and second light emitting elements between the first electrode and the second electrode; a first contact electrode contacting the first electrode and a first end portion of the first light emitting element; a second contact electrode contacting a second end portion of the first light emitting element; a third contact electrode contacting the second contact electrode and a first end portion of the second light emitting element and overlapping the first electrode; and a fourth contact electrode contacting a second end portion of the second light emitting element and overlapping the second electrode. The first contact electrode and the third contact electrode are on the same layer.

公开(公告)号：US11469278B2

公开(公告)日：2022-10-11

申请号：US16921397

申请日：2020-07-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung Jin Hong ,  Seung Chan Lee ,  Gun Hee Kim ,  Dong Hyun Kim ,  Sang Hoon Kim ,  Soo Hyun Moon ,  Joo Hee Jeon

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: A display device is provided including a display area and a non-display area located on a periphery of the display area. The display area includes a sensor area for an optical sensor and a non-sensor area. The display device includes a substrate portion, a thin film transistor (TFT) layer disposed over an entire surface of the substrate portion, and a light emitting diode (LED) disposed on the TFT layer. The TFT layer includes at least one TFT. A thickness of the substrate portion in the sensor area is smaller than a thickness of the substrate portion in the non-sensor area.

公开(公告)号：US20220140029A1

公开(公告)日：2022-05-05

申请号：US17579699

申请日：2022-01-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang Ho PARK ,  Yeon Hong Kim ,  Jin Yeong Kim ,  Jin Taek Kim ,  Soo Hyun Moon ,  Mi Jin Park ,  Tae Hoon Yang ,  Sung-Jin Lee ,  Jin Woo Lee ,  Kwang Taek Hong

IPC: H01L27/32 ,  G09G3/3233 ,  G09G3/3258

Abstract: A light emitting diode display device including: an organic light emitting diode including an anode electrode; a first transistor for providing a current to the anode electrode of the organic light emitting diode; a second transistor for transmitting a voltage to a gate electrode of the first transistor; a first capacitor for storing the voltage transmitted to the gate electrode of the first transistor; and a second capacitor disposed between a first electrode of the second transistor and a data line, wherein the first electrode of the second transistor is directly connected to the anode electrode of the organic light emitting diode,

公开(公告)号：US11177341B2

公开(公告)日：2021-11-16

申请号：US16923932

申请日：2020-07-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Hyun Kim ,  Gun Hee Kim ,  Soo Hyun Moon ,  Seung Chan Lee ,  Joo Hee Jeon

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/56

Abstract: A display device includes a flexible substrate which includes a first surface and a second surface opposite to the first surface and includes, sequentially, a first portion in the display region, a second portion in the non-display region, a third portion bent in a direction opposite to a display surface, a fourth portion, a fifth portion bent in a direction toward the display surface, and a sixth portion; a plurality of signal wirings on the first surface at the second to sixth portions; and a plurality of first connection wirings on the second surface at the second portion, and the second portion overlaps with the fourth portion, the fifth portion, and the sixth portion, and the signal wirings and the first connection wirings are coupled to each other on the second surface at the second portion.

公开(公告)号：US12219725B2

公开(公告)日：2025-02-04

申请号：US18095236

申请日：2023-01-10

Applicant: Samsung Display Co., LTD.

Inventor： Woo Guen Jang ,  Won Tae Kim ,  Soo Hyun Moon ,  Jun Seok Min ,  Hae Ju Yun

IPC: H05K5/02 ,  H05K1/11

Abstract: A display device may include a display panel which is flexible and includes a first surface on which an image is displayed and a second surface on which the image is not displayed, a connection film at least partially overlapping a side of the display panel in a plan view, a printed circuit board at least partially overlapping a side of the connection film in a plan view and electrically connected to the connection film, a control board spaced apart from the printed circuit board, and a cable electrically connecting the printed circuit board and the control board. The cable may have a spiral shape.

公开(公告)号：US11552144B2

公开(公告)日：2023-01-10

申请号：US17579699

申请日：2022-01-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang Ho Park ,  Yeon Hong Kim ,  Jin Yeong Kim ,  Jin Taek Kim ,  Soo Hyun Moon ,  Mi Jin Park ,  Tae Hoon Yang ,  Sung-Jin Lee ,  Jin Woo Lee ,  Kwang Taek Hong

IPC: G09G3/30 ,  H01L27/32 ,  G09G3/3233 ,  G09G3/3258 ,  H01L27/12

Abstract: A light emitting diode display device including: an organic light emitting diode including an anode electrode; a first transistor for providing a current to the anode electrode of the organic light emitting diode; a second transistor for transmitting a voltage to a gate electrode of the first transistor; a first capacitor for storing the voltage transmitted to the gate electrode of the first transistor; and a second capacitor disposed between a first electrode of the second transistor and a data line, wherein the first electrode of the second transistor is directly connected to the anode electrode of the organic light emitting diode.