公开(公告)号：US12144211B2

公开(公告)日：2024-11-12

申请号：US17123706

申请日：2020-12-16

Applicant: Samsung Display Co., Ltd.

Inventor： Chungi You

IPC: H10K59/131 ,  H10K50/84 ,  H10K59/12 ,  H10K59/122 ,  H10K59/124 ,  H10K59/40 ,  H10K71/00

Abstract: A display apparatus includes: a substrate including a display area, a peripheral area, a pad area, and a bending area, the peripheral area being outside the display area, the pad area being within the peripheral area, and the bending area being between the display area and the pad area; a first organic insulating layer at the bending area; a first conductive line on the first organic insulating layer; a second organic insulating layer on the first conductive line; a third organic insulating layer on the second organic insulating layer; and a metal pattern on the third organic insulating layer, and overlapping with at least a portion of the first conductive line.

公开(公告)号：US12082435B2

公开(公告)日：2024-09-03

申请号：US18362935

申请日：2023-07-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaeseol Cho ,  Chungi You

IPC: H10K50/818 ,  H10K59/124 ,  H10K59/131 ,  H10K71/00 ,  H10K59/12 ,  H10K59/126 ,  H10K102/00

CPC classification number: H10K50/818 ,  H10K59/124 ,  H10K59/131 ,  H10K71/00 ,  H10K71/621 ,  H10K59/1201 ,  H10K59/126 ,  H10K2102/3026

Abstract: A display device includes a substrate including a display area and a pad area, a lower electrode, a light emitting layer, an upper electrode on the light emitting layer, and a pad electrode in the pad area. The lower electrode is in the display area, the lower electrode including a first electrode, a second electrode, and a third electrode. The first electrode has a first etching rate with respect to an etching process. The second electrode is on the first electrode. The second electrode has a second etching rate with respect to the etching process that is higher than the first etching rate. The third electrode is on the second electrode. The third electrode has a third etching rate with respect to the etching process that is lower than the second etching rate and higher than the first etching rate. The light emitting layer is over the first electrode.

公开(公告)号：US11991908B2

公开(公告)日：2024-05-21

申请号：US17377528

申请日：2021-07-16

Applicant: Samsung Display Co., Ltd.

Inventor： Sang-Ho Moon ,  Chungi You ,  Taejong Eom

IPC: H10K59/131 ,  G02F1/01 ,  G02F1/1333 ,  G02F1/1339 ,  G02F1/1362 ,  G02F1/161 ,  G02F1/1679 ,  H10K50/84

CPC classification number: H10K59/131 ,  G02F1/0107 ,  G02F1/133388 ,  G02F1/1339 ,  G02F1/136286 ,  G02F1/13629 ,  G02F1/161 ,  G02F1/1679 ,  H10K50/841

Abstract: A display device includes an array substrate including a pixel array disposed in a display area, an encapsulation substrate, and a sealing member disposed between the array substrate and the encapsulation substrate to combine the array substrate with the encapsulation substrate. The array substrate includes a signal transfer wing overlapping the sealing member and electrically connected to the pixel array, an insulation layer covering the signal transfer wiring and including an inorganic material, a power transfer wiring disposed on the insulation layer, overlapping the sealing member and having a multi-wiring structure, and an expansion pattern connected to the power transfer wiring, having a thickness smaller than an entire thickness of the power transfer wiring and overlapping the sealing member and the signal transfer wiring. An outer edge of the expansion pattern is disposed within a sealing area where the sealing member is disposed.

公开(公告)号：US11917853B2

公开(公告)日：2024-02-27

申请号：US17332945

申请日：2021-05-27

Applicant: Samsung Display Co., Ltd.

Inventor： Chungi You

IPC: H10K50/844 ,  H10K71/00

CPC classification number: H10K50/8445 ,  H10K71/00

Abstract: A display device includes: a substrate including an opening area, a display area surrounding the opening area, and a non-display area between the opening area and the display area; a first insulating layer arranged on the substrate and including a first recess in the non-display area; an organic pattern layer arranged on an upper surface of the first insulating layer in the non-display area and including a side wall in contact with a first side wall of the first recess; and a display element arranged on the first insulating layer to overlap the display area and including a first electrode, an emission layer, and a second electrode, wherein the first electrode includes a first layer, a second layer, and a third layer, and the first layer includes at least one of titanium (Ti), titanium nitride (TiN), molybdenum (Mo), and amorphous silicon (a-Si) to which a dopant is added.

公开(公告)号：US11785807B2

公开(公告)日：2023-10-10

申请号：US17100521

申请日：2020-11-20

Applicant: Samsung Display Co., Ltd.

Inventor： Byunguk Han ,  Chungi You

IPC: G09G3/32 ,  H10K59/122 ,  H10K59/35 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/3258

CPC classification number: H10K59/122 ,  H10K59/35 ,  G09G3/3258 ,  G09G3/3266 ,  G09G3/3275 ,  G09G2330/00

Abstract: Provided is a display apparatus having improved image quality and high resolution, and including a first pixel, a second pixel, and a third pixel spaced apart from one another on a substrate, and configured to emit different respective colors, a pixel defining layer defining openings respectively corresponding to the first pixel, the second pixel, and the third pixel, and defining an emission area, a first dam portion on the pixel defining layer between the first pixel and the second pixel, and a second dam portion on the pixel defining layer between the second pixel and the third pixel.

公开(公告)号：US11476446B2

公开(公告)日：2022-10-18

申请号：US16783813

申请日：2020-02-06

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Jin Yang ,  Chungi You ,  Hyunsik Park

IPC: H01L51/52 ,  H01L27/32 ,  G02B30/22 ,  G02B5/18 ,  H01L51/56

Abstract: A display device comprising a display module configured to define a display surface. The display module includes a display panel including a plurality of display elements configured to display an image on the display surface. A plurality of diffraction patterns are spaced apart on the display panel at a constant interval. The diffraction patterns are configured to diffract at least some light beams emitted from the plurality of display elements. The plurality of diffraction patterns comprise an organic material.

公开(公告)号：US11355447B2

公开(公告)日：2022-06-07

申请号：US16812192

申请日：2020-03-06

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Jin Yang ,  Taeik Kim ,  Hyunsik Park ,  Chungi You

IPC: H01L23/544 ,  G06F3/041 ,  G06F3/044 ,  H04M1/02

Abstract: An electronic device includes a first sensing insulation layer having a first opening defined thereon, a first sensing electrode including a first sensing pattern and a first connection pattern connected to each other, a second sensing electrode including a second sensing pattern spaced apart from the first sensing pattern and a second connection pattern connected to the second sensing pattern and on a different layer from the first connection pattern with the first sensing insulation layer interposed therebetween, sensing lines connected to the first sensing electrode and the second sensing electrode, respectively, a pad unit including sensing pads connected to a corresponding sensing line selected from among the sensing lines, and an input sensing unit including an align key, wherein the align key is exposed through the first sensing insulation layer by the first opening.

公开(公告)号：US11329119B2

公开(公告)日：2022-05-10

申请号：US16997070

申请日：2020-08-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chungi You ,  Hyounghak Kim

IPC: H01L27/32 ,  H01L25/18 ,  H01L51/52 ,  H01L51/00

Abstract: A display apparatus includes: a main display area; a component area including a transmission area; a peripheral area adjacent to the main display area; a substrate; main display elements arranged on a first surface of the substrate in the main display area, wherein main pixel circuits are respectively connected to the main display elements; auxiliary display elements arranged on the first surface of the substrate in the component area, wherein auxiliary pixel circuits are respectively connected to the auxiliary display elements; a bottom metal layer arranged between the substrate and the auxiliary pixel circuits in the component area; and an anti-reflection layer arranged on a second surface, opposite to the first surface, of the substrate, and overlapping the bottom metal layer in the component area.

公开(公告)号：US11132094B2

公开(公告)日：2021-09-28

申请号：US16905156

申请日：2020-06-18

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghee Kim ,  Sung-Jin Yang ,  Hyunsik Park ,  Chungi You ,  Sungho Cho

IPC: G06F3/044 ,  G06F3/047 ,  H01L27/32

Abstract: An electronic apparatus includes a plurality of first sensing electrodes, a plurality of second sensing electrodes, a plurality of first sensing lines, a plurality of second sensing lines, and a connection line connecting two second sensing patterns, which are spaced apart from each other, of one second sensing electrode of the second sensing electrodes. Each of the first sensing lines includes a trench line connected to one first sensing electrode of the first sensing electrodes and crossing the connection line so as to be insulated from the connection line. The connection line includes a plurality of line parts spaced apart from each other with the trench line therebetween on a plane and a bridge part on a layer different from that on which the line parts are on, the bridge part connecting the line parts to each other and having conductivity less than that of the trench line.

公开(公告)号：US10817088B2

公开(公告)日：2020-10-27

申请号：US16738632

申请日：2020-01-09

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Jin Yang ,  Hyunsik Park ,  Taeik Kim ,  Chungi You ,  Sungho Cho

IPC: G06F3/041 ,  H01L27/32

Abstract: A display device including a first substrate, a second substrate, sensing electrodes disposed on the second substrate and to sense an input, sensing wirings electrically connected to the sensing electrodes, an input sensing panel including sensing pads electrically connected to the sensing wirings, and a coupling member to couple the first substrate and the second substrate, wherein the sensing wirings respectively include transparent conductive wirings disposed on the second substrate and metal wirings disposed on the transparent conductive wirings and electrically connected to the transparent conductive wirings, and each of the sensing pad includes a transparent conductive pad disposed on the second substrate and connected to the transparent conductive wiring.