公开(公告)号：US20220077269A1

公开(公告)日：2022-03-10

申请号：US17154922

申请日：2021-01-21

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hee LEE ,  Nak Cho CHOI ,  Min Yeul RYU ,  Dong Ki LEE ,  Choong Youl IM ,  Beohm Rock CHOI

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a substrate, a transistor, an interlayer insulating layer, a first conductive line, a pixel electrode, a passivation layer, a common electrode, and a light emitting element layer. The transistor overlaps the substrate. The interlayer insulating layer overlaps the transistor and includes a first groove. The first conductive line is electrically connected to the transistor and is at least partially disposed inside the first groove. The pixel electrode is electrically connected to the transistor and overlaps the first conductive line. The passivation layer is disposed between the pixel electrode and the first conductive line and directly contacts at least one of the pixel electrode and the first conductive line. The common electrode overlaps the pixel electrode. The light emitting element layer is disposed between the common electrode and the pixel electrode.

公开(公告)号：US20190075661A1

公开(公告)日：2019-03-07

申请号：US16111346

申请日：2018-08-24

Applicant: Samsung Display Co. Ltd.

Inventor： Jun Hee LEE ,  Dae Ho YANG ,  Myung Soo KYUNG ,  Tae Young PARK ,  Jun Hak OH ,  Seung Joo LEE ,  Hyun Ho JEONG ,  Jong Moon HEO

IPC: H05K3/36 ,  H05K1/02 ,  H05K3/22

Abstract: A manufacturing method of a display device includes: loading, on a stage, a panel assembly including: a display panel drivable to display an image, and first and second printed circuit boards attached to the display panel, end portions of the first and second printed circuit boards overlapping each other; providing a jet of air to the overlapping end portion of the second printed circuit board to raise the overlapping end portion away from and expose the end portion of the first printed circuit board; fixing the raised end portion away from the exposed end portion of the first printed circuit board; pre-processing the exposed end portion of the first printed circuit board; and aligning a distal end of the pre-processed end portion of the first printed circuit board and a distal end of the end portion of the second printed circuit board.

公开(公告)号：US20250072222A1

公开(公告)日：2025-02-27

申请号：US18624012

申请日：2024-04-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kook Hyun CHOI ,  Changwook KIM ,  Changhyun BACK ,  Minjung ANN ,  Wang Jo LEE ,  Jun Hee LEE ,  Hyun Duck CHO ,  Beohm Rock CHOI ,  Yechan CHOI

IPC: H10K59/122 ,  H10K59/35 ,  H10K59/80

Abstract: A light emitting display device includes a substrate, anodes disposed on the substrate, a pixel defining layer having first openings overlapping each of the anodes, light emitting layers each disposed within the first openings of the pixel defining layer, a cathode disposed on the light emitting layers and the pixel defining layer, an encapsulation layer disposed on the cathode, and a light blocking layer disposed on the encapsulation layer and including second openings each overlapping the first openings. One unit pixel includes two light emitting areas of a first color, one light emitting area of a second color, and one light emitting area of a third color. The light emitting areas of the first color have a diamond shape, the second color and the third color light emitting areas each have a rectangular shape, and at least one second opening has an oval shape.

公开(公告)号：US20250010605A1

公开(公告)日：2025-01-09

申请号：US18625732

申请日：2024-04-03

Applicant: Samsung Display Co., LTD.

Inventor： Tae Young PARK ,  Suk Ju KANG ,  Sang Cheol KIM ,  Jun Hee LEE ,  Min Seok KANG

IPC: B32B38/18 ,  H02N13/00

Abstract: A lamination device includes an upper chamber accommodating a window, a lower chamber accommodating at least one display panel, at least one shaft penetrating the lower chamber, at least one alignment part aligning the at least one display panel and the window, and at least one sub-chamber disposed between the lower chamber and the at least one alignment part. At least one bellows surrounding a portion of the at least one shaft may be disposed in the at least one sub-chamber.

公开(公告)号：US20220415993A1

公开(公告)日：2022-12-29

申请号：US17696395

申请日：2022-03-16

Applicant: Samsung Display Co., LTD.

Inventor： Min Yeul RYU ,  Jun Hee LEE ,  Hyeon Bum LEE ,  Seong Min WANG

IPC: H01L27/32 ,  H01L51/52

Abstract: A light emitting display device includes first and second pixel circuit portions, each having a transistor with a polycrystalline semiconductor and a transistor with an oxide semiconductor, and first and second light emitting diodes including first and second anodes connected with the first and second pixel circuit portions, respectively. An encapsulation layer covers the first and second pixel circuit portions and the first and second light emitting diodes. A light blocking layer includes first and second light blocking layer openings that are disposed on the encapsulation layer and overlap the first and second anodes, respectively. First and second color filters are disposed in the first and second light blocking layer openings, wherein first and second expansion portions corresponding to the first and second anodes are disposed in a first and second conductive layers disposed first down from the first anode and second down from the second anode, respectively.

公开(公告)号：US20210351384A1

公开(公告)日：2021-11-11

申请号：US17196377

申请日：2021-03-09

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hee LEE

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes a first semiconductor pattern on a substrate, a first insulating layer on the first semiconductor pattern, a first gate electrode on the first insulating layer, a second insulating layer on the first gate electrode, a second semiconductor pattern on the second insulating layer, a material of the second semiconductor pattern being different from that of the first semiconductor pattern, a third insulating layer on the second semiconductor pattern, a second gate electrode on the third insulating layer, a first planarization layer overlapping the second gate electrode, a second planarization layer on the first planarization layer and including a light blocking portion, and a pixel definition layer on the second planarization layer, wherein at least a portion of the pixel definition layer directly contacts the light blocking portion of the second planarization layer.

公开(公告)号：US20160341995A1

公开(公告)日：2016-11-24

申请号：US14983794

申请日：2015-12-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hee LEE ,  Eok Su KIM ,  Won Jin KIM ,  Ju Yong PARK ,  Jung Chul WOO ,  Sun Hee LEE ,  Hyun Wook LEE

IPC: G02F1/1339 ,  G02F1/1368 ,  G02F1/1341 ,  G02F1/1343

CPC classification number: G02F1/1339 ,  G02F1/0107 ,  G02F1/1341 ,  G02F1/161

Abstract: A display panel includes a first display substrate including a display area and a non-display area which is at a periphery of the display area, a second display substrate facing the first display substrate, a display device in the display area between the first and second display substrates and including a first electrode, an optical layer including an optical layer material, and a second electrode, and a sealing member which is disposed in the non-display area and attaches the first and second display substrates to each other. The sealing member defines a sealing portion thereof which restricts movement of the display area optical layer material to outside the display area, and a receiving portion thereof in which the optical layer material is receivable.

Abstract translation: 显示面板包括：第一显示基板，包括显示区域和位于显示区域的周围的非显示区域;面向第一显示基板的第二显示基板;第一和第二显示面板之间的显示区域中的显示装置 显示基板并且包括第一电极，包括光学层材料的光学层和第二电极，以及密封构件，其设置在非显示区域中并且将第一和第二显示基板彼此附接。 密封构件限定其显示区域光学层材料向显示区域外部的移动的密封部分及其可接收光学层材料的接收部分。

公开(公告)号：US20240373677A1

公开(公告)日：2024-11-07

申请号：US18519905

申请日：2023-11-27

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hee LEE ,  Yeong Ho LEE ,  Seong Yong HWANG ,  Choong Youl IM ,  Hyun Duck CHO ,  Beohm Rock CHOI

IPC: H10K59/122 ,  H10K59/126 ,  H10K59/38

Abstract: A display device may include: a substrate; a first electrode disposed on the substrate; a pixel defining layer including a pixel opening through which the first electrode is exposed; a second electrode disposed on the pixel defining layer and the first electrode; an encapsulation layer covering the second electrode; a color filter disposed on the encapsulation layer; and a light blocking component including a light opening overlapping the color filter. The pixel defining layer may include a first portion. At least a portion of the first portion may overlap an edge portion of the light blocking component. The first portion may be inclined.

公开(公告)号：US20240244890A1

公开(公告)日：2024-07-18

申请号：US18506692

申请日：2023-11-10

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hee LEE ,  Kook Hyun CHOI ,  Seong-Yong HWANG

IPC: H10K59/122 ,  H10K50/13 ,  H10K59/38

CPC classification number: H10K59/122 ,  H10K50/13 ,  H10K59/38

Abstract: A light emitting display device includes: a substrate; anodes on the substrate; a pixel definition layer having first openings overlapping with the anodes, respectively; emission layers located within the first openings, respectively; a cathode on the emission layers and the pixel definition layer; an encapsulation layer on the cathode; and a light blocking layer on the encapsulation layer, and having second openings corresponding to the first openings, respectively. Each of the first openings has a circular shape in a plan view, and each of the second openings has an elliptical shape in a plan view. In a plan view, a first opening from among the first openings is in contact with a second opening corresponding to the first opening from among the second openings, or positioned within the second opening.

公开(公告)号：US20240049516A1

公开(公告)日：2024-02-08

申请号：US18314622

申请日：2023-05-09

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hee LEE ,  Yeong Ho LEE ,  Choong Youl IM ,  Hyun Duck CHO ,  Beohm Rock CHOI

IPC: H10K59/122 ,  H10K59/65 ,  H10K59/80 ,  H10K59/40

CPC classification number: H10K59/122 ,  H10K59/65 ,  H10K59/8792 ,  H10K59/873 ,  H10K59/40 ,  H10K2102/311

Abstract: A light emitting display device includes: a substrate; an anode on the substrate; a pixel defining layer having an opening overlapping the anode; an emission layer in the opening of the pixel defining layer; a spacer on the pixel defining layer and having a step; a cathode formed in the emission layer, the pixel defining layer, and the spacer; an encapsulation layer on the cathode; and a light blocking layer on the encapsulation layer, wherein the spacer includes a first portion and a second portion that is lower than the first portion and is integrally formed with the first portion, and the first portion and the second portion of the spacer overlaps the light blocking layer in a plan view.