-
公开(公告)号：US20250063884A1
公开(公告)日：2025-02-20
申请号：US18939409
申请日：2024-11-06
Applicant: Samsung Display Co., LTD.
Inventor： SUNGWOOK KIM , Kyungsik KIM , SeulOng KIM , TSUYOSHI NAIJO , SUNG-SOO BAE , Dongchan LEE , HYEIN JEONG , Hyewon CHOI , Seung-Jin CHU , Jaeweon HUR
Abstract: A light emitting element includes: a first electrode, a second electrode facing the first electrode, a first light emitting layer between the first electrode and the second electrode to emit a first light, a second light emitting layer between the first light emitting layer and the second electrode to emit a second light, and an intermediate layer including a host material between the first light emitting layer and the second light emitting layer and, wherein the intermediate layer has a thickness of from about 90 nm to 170 nm.
-
Patent Agency Ranking
公开(公告)号：US20240242675A1
公开(公告)日：2024-07-18
申请号：US18393729
申请日：2023-12-22
Applicant: Samsung Display Co., Ltd.
Inventor： SUNGWOOK KIM , YOUNG-IN HWANG , YOUNGWOO PARK , JEONG-SOO LEE
IPC: G09G3/3258 , H10K59/121
CPC classification number: G09G3/3258 , H10K59/1213 , G09G2300/0819 , G09G2300/0842 , G09G2310/08 , G09G2320/0247
Abstract: A pixel circuit is disclosed that includes a first hold capacitor or a second hold capacitor or both the first and second hold capacitors. The first hold capacitor is connected to a first gate electrode of a first transistor and an intermediate node of a first sub-transistor and a second sub-transistor. The second hold capacitor is connected to the first gate electrode of the first transistor and an intermediate node of a third sub-transistor and a fourth sub-transistor.
-
公开(公告)号：US20240078973A1
公开(公告)日：2024-03-07
申请号：US18139975
申请日：2023-04-27
Applicant: Samsung Display Co., Ltd.
Inventor： HANBIT KIM , SUNGWOOK KIM , CHANYEOB SEOL , YUNJUNG OH , JEONG-SOO LEE , JINA LEE , SEONGBAIK CHU
IPC: G09G3/3233 , H10K59/131
CPC classification number: G09G3/3233 , H10K59/131 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/08 , G09G2320/0247
Abstract: A pixel may include a light emitting diode which includes an anode and a cathode, a first transistor which includes a first source region, a first drain region electrically connected to the anode, a first channel region, and a first gate electrode, a first sub-transistor which includes a first sub-source region connected to the first drain region, a first sub-drain region, a first sub-channel region, and a first sub-gate electrode, a second sub-transistor which includes a second sub-source region connected to the first sub-drain region, a second sub-drain region connected to the first gate electrode, a second sub-channel region, and a second sub-gate electrode, a storage line which overlaps the first sub-drain region and the second sub-source region, and a first hold pattern which overlaps the first sub-drain region, the second sub-source region, and the storage line, and connected to the first sub-drain region and the second sub-source region.
-
公开(公告)号：US20240274049A1
公开(公告)日：2024-08-15
申请号：US18502123
申请日：2023-11-06
Applicant: Samsung Display Co., Ltd.
Inventor： YOUNGWOO PARK , SUNGWOOK KIM , JEONGGI KIM , TAESIK KIM , JEONG-SOO LEE , JINA LEE , WAN-SOON IM , SEONGBAIK CHU
CPC classification number: G09G3/006 , G09G3/32 , G09G2330/10 , G09G2330/12
Abstract: Provided are a method for repairing a display panel and a display panel repaired by using the same. The method for repairing a display panel of the inventive concept includes inspecting a display panel including pixels arranging along a first direction and a second direction crossing the first direction to detect a defective pixel among the pixels, and cutting an initialization voltage line disposed between the defective pixel detected in the detecting of a defective pixel and pixels disposed adjacent to the defective pixel to isolate the defective pixel from the initialization voltage line.
-
公开(公告)号：US20240169901A1
公开(公告)日：2024-05-23
申请号：US18503984
申请日：2023-11-07
Applicant: Samsung Display Co., Ltd.
Inventor： YOUNGWOO PARK , YOUNG-IN HWANG , SUNGWOOK KIM , JEONG-SOO LEE , WAN-SOON IM
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/0426 , G09G2320/0247
Abstract: A display device includes a light-emitting element, a driving element to apply a driving current, a 1-1 switching element including a first electrode connected to a gate electrode of the driving element, a gate electrode, and a second electrode connected to a first intermediate node, a 1-2 switching element including a first electrode connected to the first intermediate node, a gate electrode, and a second electrode connected to a second electrode of the driving element, a 2-1 switching element including a first electrode connected to a second intermediate node, a gate electrode, and a second electrode connected to the gate electrode of the driving element, a 2-2 switching element including a first electrode, a gate electrode, and a second electrode connected to the second intermediate node, and a capacitor including a first electrode to receive a power voltage, and a second electrode connected to the first and second intermediate nodes.
-
公开(公告)号：US20230413592A1
公开(公告)日：2023-12-21
申请号：US18449368
申请日：2023-08-14
Applicant: Samsung Display Co., LTD.
Inventor： SUNGWOOK KIM , Kyungsik KIM , SeulOng KIM , TSUYOSHI NAIJO , SUNG-SOO BAE , Dongchan LEE , HYEIN JEONG , Hyewon CHOI , Seung-Jin CHU , Jaeweon HUR
Abstract: A light emitting element includes: a first electrode, a second electrode facing the first electrode, a first light emitting layer between the first electrode and the second electrode to emit a first light, a second light emitting layer between the first light emitting layer and the second electrode to emit a second light, and an intermediate layer including a host material between the first light emitting layer and the second light emitting layer and, wherein the intermediate layer has a thickness of from about 90 nm to 170 nm.
-
-
-
-
-
Search Results
6
records
(took 0.016 seconds)
