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公开(公告)号：US20210384287A1
公开(公告)日：2021-12-09
申请号：US17445471
申请日：2021-08-19
Inventor： Sang Gab KIM , Hyun Min CHO , Tae Sung KIM , Yu-Gwang JEONG , Su Bin BAE , Jin Seock KIM , Sang Gyun KIM , Hyo Min KO , Kil Won CHO , Hansol LEE
IPC: H01L27/32
Abstract: An manufacturing method of a display device may include the following steps: forming a transistor on a substrate; forming an insulating layer on the transistor; forming a conductive layer including silver on the insulating layer; forming a photosensitive member on the conductive layer; forming an electrode of a light-emitting element by etching the conductive layer; performing plasma treatment on a structure that comprises the electrode, the plasma treatment using a gas including a halogen; and removing a product that is resulted from the plasma treatment.
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公开(公告)号：US20240365622A1
公开(公告)日：2024-10-31
申请号：US18528592
申请日：2023-12-04
Applicant: Samsung Display Co., Ltd.
Inventor： Il Ha SONG , Hyo Min KO , Sang Gyun KIM , Dae Woong LEE , Hyeon Jeong IM , Hye Won CHOI
IPC: H10K59/179 , H10K59/122 , H10K59/32 , H10K59/38
CPC classification number: H10K59/179 , H10K59/122 , H10K59/32 , H10K59/38
Abstract: A display device includes: a first pixel electrode comprising a first reflective electrode in a first emission area, a first light transmitting pattern on the first reflective electrode, and a first light transmitting electrode on the first reflective electrode and the first light transmitting pattern and connected to the first reflective electrode; a second pixel electrode comprising a second reflective electrode in a second emission area and a second light transmitting electrode on the second reflective electrode; a light emitting stack on the first and second pixel electrodes and comprising at least one light emitting layer; a common electrode on the light emitting stack; and a bank pattern surrounding the first and second emission areas, and having at least a portion between the first emission area and the second emission area, wherein the first light transmitting pattern and the bank pattern contain a same material and are spaced apart.
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公开(公告)号：US20220069043A1
公开(公告)日：2022-03-03
申请号：US17406068
申请日：2021-08-18
Applicant: Samsung Display Co., LTD.
Inventor： Beom Joon KIM , Hyo Min KO , Sang Gyun KIM , Bo Ra LEE
IPC: H01L27/32
Abstract: A display device includes a first substrate on which a thin film transistor is disposed, a planarization layer disposed on the first substrate, where the planarization layer includes a plurality of protrusions, a first electrode disposed on the planarization layer, a pixel defining layer disposed on the first electrode, where the pixel defining layer includes a plurality of insulating patterns corresponding to the protrusions, a light emitting layer disposed on the first electrode and the pixel defining layer, and a second electrode disposed on the light emitting layer.
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公开(公告)号：US20200058727A1
公开(公告)日：2020-02-20
申请号：US16521394
申请日：2019-07-24
Inventor： Sang Gab KIM , Hyun Min CHO , Tae Sung KIM , Yu-Gwang JEONG , Su Bin BAE , Jin Seock KIM , Sang Gyun KIM , Hyo Min KO , Kil Won CHO , Han Sol LEE
IPC: H01L27/32
Abstract: An manufacturing method of a display device may include the following steps: forming a transistor on a substrate; forming an insulating layer on the transistor; forming a conductive layer including silver on the insulating layer; forming a photosensitive member on the conductive layer; forming an electrode of a light-emitting element by etching the conductive layer; performing plasma treatment on a structure that comprises the electrode, the plasma treatment using a gas including a halogen; and removing a product that is resulted from the plasma treatment.
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