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公开(公告)号：US20210043875A1
公开(公告)日：2021-02-11
申请号：US16904913
申请日：2020-06-18
Applicant: Samsung Display Co., Ltd.
Inventor： Dae-Young LEE , Gee-Bum KIM , Byung Han YOO , Sangwoo KIM , Jungha SON , Taekyung AHN , Yunjong YEO , Kijune LEE , Jaeik LIM , Min Oh CHOI , Chaungi CHOI
Abstract: A display device includes a sensor having a detection electrode. An optical pattern layer is disposed directly on the sensor and includes a plurality of transmission portions and a light blocking portion. A display panel is disposed on the optical pattern layer. A minimum distance between the detection electrode and the light blocking portion is in a range of 1 micrometer-5 micrometers.
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公开(公告)号：US20200227489A1
公开(公告)日：2020-07-16
申请号：US16581002
申请日：2019-09-24
Applicant: Samsung Display Co., Ltd.
Inventor： Geebum KIM , Jungha SON , Byunghan YOO , Chaungi CHOI , Sangwoo KIM , Taekyung AHN , Kijune LEE , Jaeik LIM
Abstract: An organic light-emitting display apparatus implemented by using a plurality of organic light-emitting diodes on a substrate and including a first pixel and a second pixel respectively emitting light of different colors, includes: a pixel-defining layer including a first opening and a second opening, the first opening defining an emission area of the first pixel, and the second opening defining an emission area of the second pixel; a total reflective layer over the pixel-defining layer, the total reflective layer including a first upper opening corresponding to the first pixel and a second upper opening corresponding to the second pixel; and a planarization layer covering the total reflective layer and having a refractive index greater than a refractive index of the total reflective layer, wherein an area of the first upper opening is different from an area of the second upper opening.
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公开(公告)号：US20240049571A1
公开(公告)日：2024-02-08
申请号：US18229106
申请日：2023-08-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hosik SHIN , Sangwoo KIM , Gyehwan LIM
CPC classification number: H10K59/873 , H10K59/1201
Abstract: A display apparatus includes a cover window including a window central area, a first window area connected to the window central area in a first direction, a second window area connected to the window central area in a second direction, and a window corner area contacting a corner of the window central area, and a display panel arranged below the cover window. When a radius of curvature of a portion of the display panel arranged to overlap the first window area is RB, and a length of the portion of the display panel arranged to overlap the first window area in a direction perpendicular to a portion of the display panel arranged to overlap the window central area is Z0, a first width (WP1) of the portion of the display panel in the first direction and arranged to overlap the first window area, satisfies the following equation:
W
P
1
=
π
R
B
2
×
cos
-
1
R
B
-
Z
0
R
B
9
0
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公开(公告)号：US20220011904A1
公开(公告)日：2022-01-13
申请号：US17295776
申请日：2019-09-23
Applicant: Samsung Display Co., Ltd.
Inventor： Jungha SON , Gee-Bum KIM , Sangwoo KIM , Kijune LEE , Taekyung AHN , Byung Han YOO , Jaeik LIM , Chaungi CHOI
Abstract: Provided is a display device including a display panel having a plurality of pixel regions, a first insulating layer on the display panel, having a first refractive index, and having a plurality of first openings defined in regions which overlap the plurality of pixel regions, a second insulating layer directly on the first insulating layer and having a plurality of second openings defined in regions which correspond to the plurality of first openings, and a third insulating layer covering the display panel, the first insulating layer, and the second insulating layer and having a second refractive index higher than the first refractive index, wherein the third insulating layer may overlap the plurality of pixel regions on a plane.
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公开(公告)号：US20200303487A1
公开(公告)日：2020-09-24
申请号：US16789868
申请日：2020-02-13
Applicant: Samsung Display Co., Ltd.
Inventor： JaeMin SHIN , Sangwoo KIM , Jangyeol YOON , Gyujeong LEE , Jongho HONG
IPC: H01L27/32 , G06F3/041 , G09G3/3266 , G09G3/3275
Abstract: A display panel including: data lines; scan lines; light emitting control lines; touch sensing lines; and pixels connected to the data lines, the scan lines, the light emitting control lines, and the touch sensing lines, a first pixel including: a light emitting diode including an anode and a cathode; a pixel driving circuit configured to apply a current corresponding to a data signal received through a first data line to the anode in response to a first scan signal received through a first scan line and a light emitting control signal received through a first light emitting control line; and a touch sensing output circuit configured to apply a voltage of the anode to a first touch sensing line in response to the first scan signal.
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Patent Agency Ranking
公开(公告)号：US20200150019A1
公开(公告)日：2020-05-14
申请号：US16555979
申请日：2019-08-29
Inventor： Junhyeong PARK , Sangwoo KIM , Jaemin SHIN , Hyejin JOO , Jongho HONG , Ju-Young KIM , Yun Seok NAM , Myoung Hoon SONG , Jeong-Hyun WOO , Sang Yun LEE
IPC: G01N15/08
Abstract: A moisture permeability measuring device includes a first body member including a seating part, a flexible bottom plate to be arranged on the seating part, a flexible top plate to be arranged on the bottom plate, a holder part to fix a lower edge portion of the bottom plate and an upper edge portion of the top plate, and a second body member to be arranged on the holder part and having a through-hole defined in a region overlapping the top plate, and an area of the seating part on a plane is smaller than an area of the bottom plate on the plane.
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公开(公告)号：US20250021198A1
公开(公告)日：2025-01-16
申请号：US18902905
申请日：2024-09-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jungha SON , Gee-Bum KIM , Sangwoo KIM , Kijune LEE , Taekyung AHN , Byung Han YOO , Jaeik LIM , Chaungi CHOI
Abstract: Provided is a display device including a display panel having a plurality of pixel regions, a first insulating layer on the display panel, having a first refractive index, and having a plurality of first openings defined in regions which overlap the plurality of pixel regions, a second insulating layer directly on the first insulating layer and having a plurality of second openings defined in regions which correspond to the plurality of first openings, and a third insulating layer covering the display panel, the first insulating layer, and the second insulating layer and having a second refractive index higher than the first refractive index, wherein the third insulating layer may overlap the plurality of pixel regions on a plane.
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公开(公告)号：US20240040868A1
公开(公告)日：2024-02-01
申请号：US18226005
申请日：2023-07-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Seunghwan CHO , Sangwoo KIM
IPC: H10K59/131 , H10K59/121
CPC classification number: H10K59/131 , H10K59/121
Abstract: A display panel includes: a first input line arranged in a first corner area; a second input line arranged in a second corner area; a third input line connecting the first input line to the second input line, and a driving circuit arranged in the second corner area, connected to the second input line, and configured to supply electrical signals to a first pixel circuit arranged in the first corner area and a second pixel circuit arranged in the second corner area.
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公开(公告)号：US20230320177A1
公开(公告)日：2023-10-05
申请号：US18130553
申请日：2023-04-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hosik SHIN , Sangwoo KIM , Gyehwan LIM
IPC: H10K59/80 , H10K59/179
CPC classification number: H10K59/873 , H10K59/179 , H10K2102/351
Abstract: A display apparatus includes a central area arranged at a center of a substrate, and a corner area arranged at a corner of the central area. The corner area includes a central corner area including a plurality of extension areas extending in a direction away from the central area and a first adjacent corner area and a second adjacent corner area respectively arranged at opposite sides of the central corner area. The plurality of extension areas is spaced apart from each other by a spaced area in which the substrate is arranged, and the central corner area and the first adjacent corner area are spaced apart from each other by a first penetration area in which the substrate is not arranged, and the central corner area and the second adjacent corner area are spaced apart from each other by a second penetration area in which the substrate is not arranged.
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公开(公告)号：US20220077242A1
公开(公告)日：2022-03-10
申请号：US17344150
申请日：2021-06-10
Applicant: Samsung Display Co., Ltd.
Inventor： Jangyeol YOON , Sangwoo KIM , Junhyeong PARK , Jaemin SHIN
Abstract: A display panel includes: a substrate including a front display area, and a corner display area at a corner of the display panel; and a display element at the corner display area. The corner display area includes: a first extension area extending in a direction away from the front display area; and a first auxiliary area connected to the first extension area, and extending in a direction away from the front display area. The substrate includes a base layer, and a barrier layer on the base layer, the base layer overlapping with the first extension area and the first auxiliary area, and the barrier layer overlapping with the first extension area and spaced from the first auxiliary area.
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