公开(公告)号：US11114026B2

公开(公告)日：2021-09-07

申请号：US16295361

申请日：2019-03-07

Applicant: Samsung Display Co., Ltd.

Inventor： Gun Hee Kim ,  Do Hyung Kim ,  Hyeonsik Kim ,  Sangho Park ,  Joo-Sun Yoon ,  Joohee Jeon

IPC: G09G3/32 ,  H01L27/32 ,  G09G3/3225 ,  G09G3/3233

Abstract: A display apparatus includes a plurality of pixels, each of the pixels including an organic light emitting diode, a first transistor providing a driving current to operate the organic light emitting diode, a second transistor including a gate electrode that receives a first scan signal, a first electrode that receives a data signal, and a second electrode electrically connected to the first electrode of the first transistor, a storage capacitor including a first electrode receiving a first power voltage and a second electrode electrically connected to the gate electrode of the first transistor, and a color accuracy enhancement transistor that applies a first back bias voltage to the first transistor in response to a color accuracy enhancement signal.

公开(公告)号：US20210126173A1

公开(公告)日：2021-04-29

申请号：US17076331

申请日：2020-10-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joohee Jeon ,  Sungjin Hong ,  Sang Hoon Kim ,  Taehoon Yang

IPC: H01L33/62 ,  H01L27/15 ,  H01L27/32 ,  H04M1/02 ,  H01L33/40 ,  H01L33/38

Abstract: An electronic apparatus includes a display panel that includes first electrodes connected to transistors, a second electrode disposed on the first electrodes, a plurality of light emitting patterns each being disposed on a corresponding first electrode, and reflective compensation electrodes spaced apart from the first electrodes. The display panel further includes light emitting areas in which the light emitting patterns are disposed, light transmitting areas in which transmission openings spaced apart from the light emitting patterns are formed through a portion of a circuit element layer and a display element layer, and reflective compensation areas in which the reflective compensation electrodes are disposed. The electronic apparatus includes further includes an electronic module disposed under the display panel and that overlaps the light transmitting areas and is spaced apart from the reflective compensation areas.

公开(公告)号：US10861918B2

公开(公告)日：2020-12-08

申请号：US16277221

申请日：2019-02-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joohee Jeon ,  Gun Hee Kim ,  Do Hyung Kim ,  Hyeonsik Kim ,  Sangho Park

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00 ,  H01L29/786 ,  H01L27/12

Abstract: An organic light emitting diode display device includes a substrate, a driving transistor, and a sub-pixel structure. The substrate has a first trench. The driving transistor is inside the first trench of the substrate. The sub-pixel structure is on the driving transistor.

公开(公告)号：US20200381660A1

公开(公告)日：2020-12-03

申请号：US16856716

申请日：2020-04-23

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/52 ,  H01L51/56

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：US20200381495A1

公开(公告)日：2020-12-03

申请号：US16861902

申请日：2020-04-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joohee Jeon ,  Gunhee Kim ,  Donghyun Kim ,  Sanghoon Kim ,  Soohyun Moon ,  Seungchan Lee ,  Sungjin Hong ,  Taehoon Yang

IPC: H01L27/32 ,  H01L51/56

Abstract: A display apparatus is described that includes a substrate having a display area and a sensor area, wherein the sensor area includes a transmission area; a plurality of first opposite electrodes arranged to correspond to the display area; and a plurality of second opposite electrodes arranged to correspond to the sensor area and surround the transmission area, wherein a shape of each of the plurality of first opposite electrodes is different from a shape of each of the plurality of second opposite electrodes.

公开(公告)号：US09786732B2

公开(公告)日：2017-10-10

申请号：US15094673

申请日：2016-04-08

Applicant: Samsung Display Co., Ltd.

Inventor： Joohee Jeon ,  Chaungi Choi ,  Hyeonsik Kim ,  Hyehyang Park ,  Huiwon Yang ,  Eunyoung Lee ,  Seungho Jung

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56

CPC classification number: H01L27/3279 ,  H01L27/3246 ,  H01L27/326 ,  H01L51/5228 ,  H01L51/5234 ,  H01L51/56 ,  H01L2227/323

Abstract: An organic light-emitting display apparatus includes a substrate including a first region configured to realize an image, and a second region through which an external light penetrates; a first electrode provided in the first region; an auxiliary electrode provided in the second region; a pixel defining layer provided in at least the first region and including a first opening exposing at least a part of the first electrode and a second opening exposing at least a part of the auxiliary electrode; a second electrode provided throughout the first region and the second region, facing the first electrode, and electrically connected to the auxiliary electrode; and an intermediate layer provided in at least the first region, provided above the first electrode and below the second electrode, and including an organic emission layer.

公开(公告)号：US12178078B2

公开(公告)日：2024-12-24

申请号：US17745043

申请日：2022-05-16

Applicant: Samsung Display Co., Ltd.

Inventor： Juhoon Kang ,  Jin-Wook Yang ,  Joohee Jeon ,  Sunmi Kang ,  Gun Hee Kim ,  Hyungkeun Park ,  Seokhyun Lim ,  Sunyoung Jung

IPC: H10K59/121 ,  G09G3/32 ,  G09G3/3233 ,  H10K59/131

Abstract: A pixel includes a first capacitor connected between first and second nodes, a second capacitor connected between a first voltage line and the first node, a light emitting diode including a first electrode and a second electrode connected with a second voltage line, a first transistor including a first electrode, a second electrode, and a gate electrode connected with the second node, a second transistor including a first electrode, a second electrode, and a gate electrode which receives a scan signal, a third transistor including a first electrode, a second electrode, and a gate electrode which receives a first compensation scan signal, a fourth transistor including a first electrode, a second electrode, and a gate electrode which receives a second compensation scan signal, and a fifth transistor including a first electrode, a second electrode, and a gate electrode which receives a first light emitting signal.

公开(公告)号：US12089458B2

公开(公告)日：2024-09-10

申请号：US17450752

申请日：2021-10-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sungjin Hong ,  Joohee Jeon ,  Chungsock Choi ,  Gunhee Kim ,  Sunyoung Jung

IPC: H10K59/131 ,  H10K59/121 ,  H10K59/122

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/122

Abstract: A display panel includes a main display area, a component area, and a peripheral area includes a substrate, a main pixel circuit and a main display element connected to the main pixel circuit, the main pixel circuit and the main display element being located on the substrate at the main display area, an auxiliary display element located on the substrate at the component area; an auxiliary pixel circuit located on the substrate at the peripheral area; a connection wiring connecting the auxiliary display element to the auxiliary pixel circuit; and a first conductive layer overlapping the auxiliary display element at the component area, the first conductive layer including a plurality of first holes.

公开(公告)号：US20240292656A1

公开(公告)日：2024-08-29

申请号：US18650057

申请日：2024-04-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sungjin Hong ,  Yoomin Ko ,  Joohee Jeon ,  Sunho Kim ,  Cheaeun Kim

IPC: H10K59/121 ,  H10K50/86 ,  H10K59/131 ,  H10K59/38 ,  H10K59/65

CPC classification number: H10K59/121 ,  H10K50/865 ,  H10K59/131 ,  H10K59/38 ,  H10K59/65

Abstract: A display apparatus includes a substrate, a component area arranged over the substrate, the component area and including a first component area and a second component area, the first component area including a plurality of first pixel groups and a first transmission area arranged between the first pixel groups, the second component area including a plurality of second pixel groups and a second transmission area arranged between the second pixel groups, a main display area arranged over the substrate, the main display area including main display elements and main pixel circuits respectively connected to the main display elements, and a component arranged in the component area. A planar shape of the first transmission area may be different from a planar shape of the second transmission area.

公开(公告)号：US11974461B2

公开(公告)日：2024-04-30

申请号：US17380991

申请日：2021-07-20

Applicant: Samsung Display Co., Ltd.

Inventor： Sungjin Hong ,  Yoomin Ko ,  Joohee Jeon ,  Sunho Kim ,  Cheaeun Kim

IPC: H10K59/121 ,  H10K50/86 ,  H10K59/131 ,  H10K59/38 ,  H10K59/65

CPC classification number: H10K59/121 ,  H10K50/865 ,  H10K59/131 ,  H10K59/38 ,  H10K59/65

Abstract: A display apparatus includes a substrate, a component area arranged over the substrate, the component area and including a first component area and a second component area, the first component area including a plurality of first pixel groups and a first transmission area arranged between the first pixel groups, the second component area including a plurality of second pixel groups and a second transmission area arranged between the second pixel groups, a main display area arranged over the substrate, the main display area including main display elements and main pixel circuits respectively connected to the main display elements, and a component arranged in the component area. A planar shape of the first transmission area may be different from a planar shape of the second transmission area.