公开(公告)号：US12223910B2

公开(公告)日：2025-02-11

申请号：US18490828

申请日：2023-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Hyewon Kim ,  Sungjin Hong ,  Yoomin Ko ,  Sunho Kim ,  Juchan Park ,  Pilsuk Lee ,  Chung Sock Choi

IPC: G09G3/3258 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131

Abstract: A display panel includes a transistor, a light emitting device electrically connected to the transistor, a connection wiring electrically connecting the transistor to the light emitting device and including side surfaces, a capping pattern disposed on the transistor and contacting at least a side surface among side surfaces, an upper insulating layer disposed on the transistor and including a first opening that overlaps the at least the side surface, and a pixel definition layer disposed on the upper insulating layer and covering the first opening of the upper insulating layer.

公开(公告)号：US20250008782A1

公开(公告)日：2025-01-02

申请号：US18883482

申请日：2024-09-12

Applicant: Samsung Display Co., Ltd.

Inventor： Joohee Jeon ,  Donghwan Shim ,  Sanghee Jang ,  Chungsock Choi ,  Sungjin Hong ,  Junki Jeong

IPC: H10K59/124 ,  H10K59/121 ,  H10K59/123 ,  H10K59/35

Abstract: A display apparatus includes: a substrate including a main display area, a component area, and a peripheral area; a first insulating layer disposed over the substrate; a second insulating layer disposed over the first insulating layer and including an opening exposing at least a portion of the first insulating layer; an auxiliary subpixel disposed over the component area; an auxiliary pixel circuit disposed over the peripheral area and including an auxiliary thin film transistor and an auxiliary storage capacitor; and a transparent connection line connecting the auxiliary subpixel to the auxiliary pixel circuit and at least partially disposed over the component area.

公开(公告)号：US12185580B2

公开(公告)日：2024-12-31

申请号：US17559108

申请日：2021-12-22

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K59/121 ,  H10K59/65

Abstract: A display apparatus including a main display area, a component area, and a peripheral area includes: a main sub-pixel including a main display element on a substrate to correspond to the main display area, an auxiliary sub-pixel including an auxiliary display element on the substrate to correspond to the component area, wherein the main display area and the component area have a first boundary portion, a second boundary portion, and a third boundary portion as boundary portions where at least three edges of each of the main display area and the component area are in contact with each other, and a main sub-pixel arranged at an innermost portion of the main display area and an auxiliary sub-pixel arranged at an outermost portion of the component area have a mutually identical arrangement to correspond to each of the first boundary portion, the second boundary portion, and the third boundary portion.

公开(公告)号：US12094863B2

公开(公告)日：2024-09-17

申请号：US17821462

申请日：2022-08-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunmin Cho ,  Daehyun Kim ,  Hyundeok Im ,  Jonghyuk Kang ,  Jaebyung Park ,  Jooyeol Lee ,  Chio Cho ,  Sungjin Hong

IPC: H01L25/16 ,  H01L33/20 ,  H01L33/38 ,  H01L25/075 ,  H01L27/12 ,  H01L27/15

CPC classification number: H01L25/167 ,  H01L33/20 ,  H01L33/38 ,  H01L25/0753 ,  H01L27/1214 ,  H01L27/156 ,  H01L2933/0016

Abstract: A pixel structure, a display device, and a method of manufacturing a pixel structure, the pixel structure including a base substrate; at least one first electrode arranged in an upper portion of the base substrate; at least one second electrode having a circular shape extending along a circumferential direction around the at least one first electrode; and a plurality of LED elements connected to the first and second electrodes.

公开(公告)号：US12080230B2

公开(公告)日：2024-09-03

申请号：US18491912

申请日：2023-10-23

Applicant: Samsung Display Co., Ltd.

Inventor： Juchan Park ,  Yoomin Ko ,  Sunho Kim ,  Hyewon Kim ,  Pilsuk Lee ,  Chung Sock Choi ,  Sungjin Hong

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0426 ,  G09G2320/0257 ,  G09G2320/043

Abstract: A display panel including a transistor, a light-emitting element including a first electrode, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer, the second electrode being electrically connected to the transistor, an insulating layer disposed between the transistor and the light-emitting element, and connection wiring.

公开(公告)号：US11978402B2

公开(公告)日：2024-05-07

申请号：US18174521

申请日：2023-02-24

Applicant: Samsung Display Co., LTD.

Inventor： Sunho Kim ,  Yoomin Ko ,  Hyewon Kim ,  Juchan Park ,  Pilsuk Lee ,  Chung Sock Choi ,  Sungjin Hong

IPC: G09G3/3241 ,  G09G3/3266 ,  H03K17/687

CPC classification number: G09G3/3241 ,  G09G3/3266 ,  H03K17/6872

Abstract: A gate driver includes: a signal generator configured to generate a gate signal, and output the gate signal to a first output terminal; and an inverted signal generator configured to generate an inverted gate signal based on the gate signal, and output the inverted gate signal to a second output terminal, wherein the inverted signal generator includes: a first transistor connected between a first node connected to the second output terminal and a first driving power supply terminal, and including a PMOS transistor; and a second transistor connected between the first node and a second driving power supply terminal, and including an NMOS transistor, and wherein a second node connected to the first output terminal is connected to a gate electrode of each of the first and second transistors.

公开(公告)号：US11785829B2

公开(公告)日：2023-10-10

申请号：US17821840

申请日：2022-08-24

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H10K59/65 ,  H10K59/126 ,  H10K59/131 ,  H10K59/121 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K59/65 ,  H10K59/126 ,  H10K59/1213 ,  H10K59/131 ,  H10K71/00 ,  H10K59/1201

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：US20220208870A1

公开(公告)日：2022-06-30

申请号：US17559108

申请日：2021-12-22

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L27/32

Abstract: A display apparatus including a main display area, a component area, and a peripheral area includes: a main sub-pixel including a main display element on a substrate to correspond to the main display area, an auxiliary sub-pixel including an auxiliary display element on the substrate to correspond to the component area, wherein the main display area and the component area have a first boundary portion, a second boundary portion, and a third boundary portion as boundary portions where at least three edges of each of the main display area and the component area are in contact with each other, and a main sub-pixel arranged at an outermost portion of the main display area and an auxiliary sub-pixel arranged at an outermost portion of the component area have a mutually identical arrangement to correspond to each of the first boundary portion, the second boundary portion, and the third boundary portion.

公开(公告)号：US10672946B2

公开(公告)日：2020-06-02

申请号：US15646590

申请日：2017-07-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunmin Cho ,  Daehyun Kim ,  Sungchul Kim ,  Jonghyuk Kang ,  Keunkyu Song ,  Jooyeol Lee ,  Hyundeok Im ,  Chio Cho ,  Hyeyong Chu ,  Sungjin Hong

IPC: H01L33/62 ,  H01L33/38 ,  H01L33/00 ,  H01L25/075 ,  H01L27/15 ,  H01L33/06 ,  H01L33/32 ,  H01L33/40 ,  H01L33/44 ,  H05K1/11 ,  H05K1/18

Abstract: A display apparatus includes a substrate, a first electrode on the substrate, the first electrode including a first portion that has a flat upper surface and a second portion that protrudes from the first portion and has an inclined surface, a second electrode facing the first electrode in parallel on the substrate, the second electrode including a first portion that has a flat upper surface and a second portion that protrudes from the first portion and has an inclined surface, and a plurality of light-emitting devices separate from each other on the first electrode and the second electrode, the light-emitting devices each having a first end contacting the upper surface of the first portion of the first electrode and a second end contacting the upper surface of the first portion of the second electrode.

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.