-
公开(公告)号：US11527522B2
公开(公告)日：2022-12-13
申请号：US17349433
申请日：2021-06-16
Applicant: Samsung Display Co., Ltd.
Inventor： Sangjin Park , Heena Kim , Youngseok Baek , Donghyun Yang
Abstract: A method of fabricating a display device includes forming a circuit layer on a base layer, forming a first preliminary electrode and a second preliminary electrode on the circuit layer, forming a photoresist layer on the first preliminary electrode and the second preliminary electrode, patterning the photoresist layer to form a photoresist pattern, treating a region of each of the first preliminary electrode and the second preliminary electrode to form a first electrode and a second electrode having regions of lower and higher electrical resistance, and disposing a light-emitting element on the first electrode and the second electrode at regions having lower electrical resistance.
-
公开(公告)号：US11217634B2
公开(公告)日：2022-01-04
申请号：US16708950
申请日：2019-12-10
Applicant: Samsung Display Co., Ltd.
Inventor： Young Seok Baek , Heena Kim , Sang Jin Park , Taehyeok Choi , Mijung Han
Abstract: An organic light emitting display device includes a substrate, an insulation layer structure, a light emitting layer, and an optical module. The substrate has an opening region, a peripheral region surrounding the opening region, and a display region surrounding the peripheral region. An opening is defined through the substrate in the opening region. The insulation layer structure is disposed in the display region and the peripheral region on the substrate. The light emitting layer is disposed on the insulation layer structure, and extends in a first direction from the display region into the opening region. A first opening is defined through the light emitting layer in the peripheral region. The optical module is disposed in the opening of the substrate.
-
公开(公告)号：US12161020B2
公开(公告)日：2024-12-03
申请号：US17527526
申请日：2021-11-16
Applicant: Samsung Display Co., Ltd.
Inventor： Young Seok Baek , Heena Kim , Sang Jin Park , Taehyeok Choi , Mijung Han
IPC: H01L27/32 , H01L51/52 , H01L51/56 , H10K50/11 , H10K50/844 , H10K59/00 , H10K59/12 , H10K59/124 , H10K59/80 , H10K71/00 , H10K59/50 , H10K59/60 , H10K59/65 , H10K71/80
Abstract: An organic light emitting display device includes a substrate, an insulation layer structure, a light emitting layer, and an optical module. The substrate has an opening region, a peripheral region surrounding the opening region, and a display region surrounding the peripheral region. An opening is defined through the substrate in the opening region. The insulation layer structure is disposed in the display region and the peripheral region on the substrate. The light emitting layer is disposed on the insulation layer structure, and extends in a first direction from the display region into the opening region. A first opening is defined through the light emitting layer in the peripheral region. The optical module is disposed in the opening of the substrate.
-
4.发明授权公开(公告)号：US11133483B2
公开(公告)日：2021-09-28
申请号：US16590075
申请日：2019-10-01
Applicant: Samsung Display Co., Ltd.
Inventor： Heena Kim , Sangjin Park , Youngseok Baek , Taehyeok Choi , Mijung Han
Abstract: An organic light emitting display panel includes an organic light emitting element, an encapsulation layer sealing the organic light emitting element, a power electrode providing a power voltage to the organic light emitting element, and a partial wall preventing an organic material from flowing while the encapsulation layer is formed. The partition wall includes a base dam covering one side of the power electrode, a first dam covering one side of the base dam, a second dam covering the other side of the base dam, a third dam covering one side of the first dam, and a fourth dam covering one side of the second dam.
-
公开(公告)号：US10886505B2
公开(公告)日：2021-01-05
申请号：US16437792
申请日：2019-06-11
Applicant: Samsung Display Co., Ltd.
Inventor： Mijung Han , Heena Kim , Sangjin Park
Abstract: A manufacturing method of a display apparatus, in which a defect rate in a manufacturing process is reduced and product reliability is increased, and a display apparatus manufactured according to the method are provided. The manufacturing method includes: forming a first pixel electrode on a substrate; forming an insulating layer; forming a first dam portion; forming a first lift-off layer; forming a first mask layer; forming a first intermediate layer; forming a first opposite electrode; forming a first insulating protective layer; and removing the first dam portion.
-
Patent Agency Ranking
公开(公告)号：US10664083B2
公开(公告)日：2020-05-26
申请号：US16183157
申请日：2018-11-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yonghwan Ryu , Youngdae Kim , Heena Kim , Sangjin Park , Taehyeok Choi , Euikang Heo
Abstract: A display apparatus includes an encapsulation layer, a display device, a touch layer, and an organic insulating layer. The encapsulation layer is on and covers the display device. The touch layer is above the encapsulation layer and includes a plurality of sensing electrodes, each of which includes a conductive layer having a first metal layer, a second metal layer above the first metal layer, and a third metal layer between the first metal layer and the second metal layer and exposed side surfaces. The organic insulating layer is above and covers the touch layer and is spaced apart from the side surfaces of the third metal layer.
-
公开(公告)号：US11545476B2
公开(公告)日：2023-01-03
申请号：US17370523
申请日：2021-07-08
Applicant: Samsung Display Co., Ltd.
Inventor： Sangjin Park , Heena Kim , Youngseok Baek , Donghyun Yang
Abstract: A method of fabricating a display device includes forming a circuit layer on a base layer, forming a first preliminary electrode and a second preliminary electrode on the circuit layer, forming a photoresist layer on the first preliminary electrode and the second preliminary electrode, patterning the photoresist layer to form a photoresist pattern, treating a region of each of the first preliminary electrode and the second preliminary electrode to form a first electrode and a second electrode having regions of lower and higher electrical resistance, and disposing a light-emitting element on the first electrode and the second electrode at regions having lower electrical resistance.
-
公开(公告)号：US11361581B2
公开(公告)日：2022-06-14
申请号：US16999672
申请日：2020-08-21
Applicant: Samsung Display Co., Ltd.
Inventor： SangJin Park , Cha-Dong Kim , Heena Kim , Inkyung Yoo , SungBae Ju , Taehyeok Choi
Abstract: An optical sensor includes: a sensing unit including a first sensing electrode, a second sensing electrode spaced apart from the first sensing electrode, and a sensing layer between the first sensing electrode and the second sensing electrode, the sensing layer containing amorphous silicon and germanium (Ge) ions impregnated in the amorphous silicon; and an optical pattern unit on the sensing unit and including a light shielding pattern and a plurality of transmission patterns in the light shielding pattern, wherein the sensing layer includes a first region, a second region, and a third region sequentially arranged from a boundary between the second sensing electrode and the sensing layer toward the first electrode, and a concentration of the germanium (Ge) ions in the amorphous silicon is relatively higher in the second region than in the first region and the third region.
-
公开(公告)号：US11700761B2
公开(公告)日：2023-07-11
申请号：US17129580
申请日：2020-12-21
Applicant: Samsung Display Co., Ltd.
Inventor： Mijung Han , Heena Kim , Sangjin Park
CPC classification number: H10K71/00 , H10K59/12 , H10K59/1201
Abstract: A manufacturing method of a display apparatus, in which a defect rate in a manufacturing process is reduced and product reliability is increased, and a display apparatus manufactured according to the method are provided. The manufacturing method includes: forming a first pixel electrode on a substrate; forming an insulating layer; forming a first dam portion; forming a first lift-off layer; forming a first mask layer; forming a first intermediate layer; forming a first opposite electrode; forming a first insulating protective layer; and removing the first dam portion.
-
公开(公告)号：US11063093B2
公开(公告)日：2021-07-13
申请号：US16708894
申请日：2019-12-10
Applicant: Samsung Display Co., Ltd.
Inventor： Heena Kim , Myounggeun Cha , Sang Jin Park , Young Seok Baek
Abstract: An organic light emitting diode display device includes a substrate, a buffer layer, a first circuit structure, a sub-pixel structure, and a first signal wire. The substrate includes a display region including a plurality of sub-pixel regions and a peripheral region surrounding the display region. The buffer layer is disposed in the display region and peripheral region on the substrate. The first circuit structure is disposed in the peripheral region on the buffer layer. The sub-pixel structure is disposed in each of the sub-pixel regions on the first circuit structure. The first signal wire is disposed in the peripheral region between the substrate and the buffer layer, and overlaps the first circuit structure when viewed from a plan view in a thickness direction of the substrate.
-
-
-
-
-
-
-
-
-
Search Results
12
records
(took 0.016 seconds)
