公开(公告)号：US20200051506A1

公开(公告)日：2020-02-13

申请号：US16656873

申请日：2019-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： Taehoon Yang ,  Jongchan Lee ,  Woonghee Jeong

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

Abstract: A pixel, wherein: gates of second and fifth transistors receive a first gate signal; gates of third and fourth transistors respectively receive second and third gate signals; first terminals (FTs) of the second to fifth transistors respectively receive a data voltage, reference voltage, initialization voltage, and first power supply voltage (PSV); a second electrode of a second capacitor receives the first PSV; a second terminal (ST) of a light emitting element (LEE) receives a second PSV; a gate of a first transistor, STs of the second and third transistors, and a first electrode of a first capacitor are connected to a first node; STs of the first and fourth transistors, a FT of the LEE, and second and first electrodes respectively of the first and second capacitors are connected to a second node; and a ST of the fifth transistor is connected to a FT of the first transistor.

公开(公告)号：US10482821B2

公开(公告)日：2019-11-19

申请号：US16034359

申请日：2018-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： Taehoon Yang ,  Jongchan Lee ,  Woonghee Jeong

IPC: G09G5/10 ,  G09G3/3258 ,  H01L27/32

Abstract: A pixel, wherein: gates of second and fifth transistors receive a first gate signal; gates of third and fourth transistors respectively receive second and third gate signals; first terminals (FTs) of the second to fifth transistors respectively receive a data voltage, reference voltage, initialization voltage, and first power supply voltage (PSV); a second electrode of a second capacitor receives the first PSV; a second terminal (ST) of a light emitting element (LEE) receives a second PSV; a gate of a first transistor, STs of the second and third transistors, and a first electrode of a first capacitor are connected to a first node; STs of the first and fourth transistors, a FT of the LEE, and second and first electrodes respectively of the first and second capacitors are connected to a second node; and a ST of the fifth transistor is connected to a FT of the first transistor.

公开(公告)号：US09989790B2

公开(公告)日：2018-06-05

申请号：US14447742

申请日：2014-07-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Taehoon Yang ,  Jaewan Jung ,  Kiyong Lee

IPC: G06F1/16 ,  G02F1/1333 ,  H05K5/00 ,  H05K7/00 ,  G02F1/1335

CPC classification number: G02F1/133305 ,  G02F1/1333 ,  G02F1/133308 ,  G02F1/133608 ,  G02F2001/133311 ,  G02F2001/133314 ,  G02F2001/133317 ,  G02F2001/13332 ,  G02F2001/133322 ,  G02F2001/133325 ,  G02F2001/133328 ,  G06F1/1601 ,  G06F1/1613 ,  G06F1/1616 ,  G06F1/1654

Abstract: A display device includes a display panel having a curved area and a substantially flat area, a guide unit including a curved area and a first area, and a casing unit. The first area of the display panel extends from a first end of the curved area of the display panel. The curved area of the guide unit supports the curved area of the display panel. The first area of the guide unit supports the first area of the display panel. The casing unit covers at least a portion of the curved area of the display panel.

公开(公告)号：US12279473B2

公开(公告)日：2025-04-15

申请号：US17340190

申请日：2021-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： Sooyoun Kim ,  Seunghun Kim ,  Wooyong Sung ,  Seungyong Song ,  Taehoon Yang

IPC: H10K59/124 ,  H01L27/12 ,  H01L29/786 ,  H10K50/844 ,  H10K59/121 ,  H10K59/122 ,  H10K71/00 ,  H10K77/10 ,  H10K59/12 ,  H10K102/00

Abstract: A flexible organic light-emitting display device includes a display panel which displays an image with light, including: an organic light-emitting device which emits the light; and a plurality of organic layers stacked around the organic light-emitting device, a portion of the plurality of organic layers being exposed outside the display panel, and a metal oxide layer on the display panel, the metal oxide layer contacting the portions of the plurality of organic layers exposed outside the display panel.

公开(公告)号：US12245464B2

公开(公告)日：2025-03-04

申请号：US18486024

申请日：2023-10-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junki Jeong ,  Hyunho Kim ,  Sunyoung Jung ,  Meehye Jung ,  Seonyoung Choi ,  Donghwan Shim ,  Sanghee Jang ,  Chungsock Choi ,  Juhoon Kang ,  Gunhee Kim ,  Taehoon Yang

IPC: H10K59/121 ,  H10K59/123 ,  H10K59/124 ,  H01L27/12

Abstract: A display panel includes: a substrate including a main display area, a component area, and a peripheral area; a main sub-pixel at the main display area on the substrate; a main pixel circuit connected to the main sub-pixel, and including a main storage capacitor; an auxiliary sub-pixel at the component area on the substrate; an auxiliary pixel circuit at the peripheral area on the substrate, and including an auxiliary storage capacitor; and a connecting line connecting the auxiliary sub-pixel to the auxiliary pixel circuit. A capacity of the auxiliary storage capacitor is greater than a capacity of the main storage capacitor.

公开(公告)号：US12144223B2

公开(公告)日：2024-11-12

申请号：US18527019

申请日：2023-12-01

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Hoon Kim ,  Seungchan Lee ,  Gun Hee Kim ,  Donghyun Kim ,  Soohyun Moon ,  Joohee Jeon ,  SungJin Hong ,  Taehoon Yang

IPC: H10K59/131 ,  H10K59/00 ,  H10K59/121 ,  H10K59/35

Abstract: Disclosed are display panels and display devices. The display panel comprises a base layer which includes a first region and a second region having a first sub-region and a second sub-region, first pixels in the first region, and second pixels in the first sub-region. Each of the first and second pixels includes a pixel electrode, an emission layer on the pixel electrode, and a common electrode on the emission layer. The pixel electrode is shifted relative to the emission layer in a direction away from the second sub-region.

公开(公告)号：US12075658B2

公开(公告)日：2024-08-27

申请号：US18174180

申请日：2023-02-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jinyeong Kim ,  Sangho Park ,  Jintaek Kim ,  Mijin Park ,  Soohyun Moon ,  Taehoon Yang ,  Kwangtaek Hong

IPC: H10K59/122 ,  H10K50/15 ,  H10K50/858 ,  H10K59/121

CPC classification number: H10K59/122 ,  H10K50/15 ,  H10K50/858 ,  H10K59/121

Abstract: In an organic light-emitting display apparatus in which color mixing is reduced, the organic light-emitting display apparatus includes a substrate, a plurality of pixel electrodes disposed on the substrate to be apart from each other, a pixel defining layer disposed on the substrate and covering an edge of each of the plurality of pixel electrodes to expose a center portion of each of the plurality of pixel electrodes, and a plurality of spacers disposed on the pixel defining layer to be apart from each other, in which a distance between an edge of each of the plurality of spacers in a direction toward a closest pixel electrode and a portion or the closest pixel electrode that is not covered by the pixel defining layer is about 3 μm or less.

公开(公告)号：US20230301133A1

公开(公告)日：2023-09-21

申请号：US18322838

申请日：2023-05-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SEUNGCHAN LEE ,  Gunhee Kim ,  Donghyun Kim ,  Sanghoon Kim ,  Soohyun Moon ,  Joohee Jeon ,  Sungjin Hong ,  Taehoon Yang

IPC: H10K50/844 ,  H10K50/842 ,  H10K71/00

CPC classification number: H10K50/844 ,  H10K50/8426 ,  H10K71/00

Abstract: A display device is provided. The display device includes a substrate including a display area, an opening area disposed in the display area, a first non-display area at least partially surrounding the display area, and a second non-display area at least partially surrounding the opening area. A display layer is disposed in the display area. An encapsulating substrate covers the display layer and has an opening corresponding to the opening area. A sealing portion is disposed between the encapsulating substrate and the substrate. The sealing portion is disposed in the opening area and connects the encapsulating substrate to the substrate. A partition wall is disposed between the substrate and the sealing portion.

公开(公告)号：US11581379B2

公开(公告)日：2023-02-14

申请号：US16922218

申请日：2020-07-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sanghoon Lee ,  Taewoo Kim ,  Kinyeng Kang ,  Taehoon Yang ,  Seunghwan Cho ,  Jonghyun Choi

IPC: H01L27/32 ,  H01L51/00

Abstract: A display panel having improved product reliability includes a substrate including an opening area, a synchronization display area surrounding the opening area, and a display area arranged on a periphery of the synchronization display area, a plurality of signal lines arranged over the substrate, a first sub-pixel including a first pixel electrode arranged in the display area and a first intermediate layer which is arranged on the first pixel electrode and emits light having a first wavelength, a first synchronization sub-pixel including a first synchronization pixel electrode arranged in the synchronization display area and a first synchronization intermediate layer which is arranged on the first synchronization pixel electrode and emits light having the first wavelength as the first sub-pixel, and a first conductive layer connecting the first pixel electrode to the first synchronization pixel electrode.

公开(公告)号：US20230032621A1

公开(公告)日：2023-02-02

申请号：US17956943

申请日：2022-09-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jinyeong Kim ,  Jintaek Kim ,  Mijin PARK ,  Taehoon Yang ,  Woonghee Jeong

IPC: H01L27/32 ,  H01L51/56

Abstract: A display apparatus includes a substrate having a first transmissive area, a second transmissive area, a pixel area between the first transmissive area and the second transmissive area, a first pixel electrode in the pixel area, a first intermediate layer disposed on the first pixel electrode to emit light of a first color and an insulating layer covering edges of the first pixel electrode and defining a first emission area through a first opening exposing a portion of the first pixel electrode. A first partition wall is disposed on the insulating layer between the first emission area and the first transmissive area. A second partition wall is disposed on the insulating layer between the first emission area and the second transmissive area. An opposite electrode is disposed on the first intermediate layer in the pixel area and partially contacts the first partition wall and the second partition wall.