公开(公告)号：US20230363231A1

公开(公告)日：2023-11-09

申请号：US18105392

申请日：2023-02-03

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hee LEE ,  Choong Youl IM ,  Ha Seok JEON ,  Hyun Duck CHO ,  Beohm Rock CHOI

IPC: H10K59/38 ,  H10K59/122 ,  H10K59/131 ,  H10K59/80 ,  H10K59/121 ,  H10K59/65 ,  H10K59/40

CPC classification number: H10K59/38 ,  H10K59/122 ,  H10K59/131 ,  H10K59/8792 ,  H10K59/1213 ,  H10K59/65 ,  H10K59/40 ,  H10K59/1216

Abstract: An electronic device including a light emitting display device includes: a first data conductive layer, a second data conductive layer, a green light emitting diode (LED) anode, a red light emitting diode (LED) anode, and a blue light emitting diode (LED) anode positioned on the second organic layer; a pixel definition layer including a green opening overlapping the green light emitting diode (LED) anode, a red opening overlapping the red light emitting diode (LED) anode, and a blue opening overlapping the blue light emitting diode (LED) anode. The first data conductive layer include a first expansion overlapping the red opening or the blue opening of the pixel definition layer, the second data conductive layer includes a second expansion overlapping the green opening of the pixel definition layer, and the second expansion of the second data conductive layer entirely overlaps the green opening of the pixel definition layer.

公开(公告)号：US20220020955A1

公开(公告)日：2022-01-20

申请号：US17210614

申请日：2021-03-24

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hee LEE ,  Yeong Ho LEE

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes a substrate including a display area and a non-display area, a light emitting element disposed in the display area, an encapsulation layer covering the light emitting element, and a dam disposed in the non-display area and surrounding the display area. The dam includes a plurality of layers, and the plurality of layers include an organic layer that includes a portion that decreases and then increases in height toward an edge of the organic layer.

公开(公告)号：US20210202646A1

公开(公告)日：2021-07-01

申请号：US17197449

申请日：2021-03-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KOHEI EBISUNO ,  Yong Ho YANG ,  Jun Hee LEE ,  Nak Cho CHOI

IPC: H01L27/32 ,  H01L51/52

Abstract: An organic light emitting diode display includes a substrate, a plurality of pixels disposed on the substrate, a plurality of transmissive windows spaced apart from the pixels, and a light blocking member disposed between one of the pixels and one of the transmissive windows. The pixels display an image, and light is transmitted through the transmissive windows. Each pixel includes a transistor including a plurality of electrode members disposed in different layers on the substrate. The light blocking member includes a plurality of light blocking sub-members respectively disposed in the same layers as the plurality of electrode members.

公开(公告)号：US20190252420A1

公开(公告)日：2019-08-15

申请号：US16273374

申请日：2019-02-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Hee LEE ,  Sung Hoon MOON ,  Dong Hyun SON ,  Pil Soo AHN ,  Kohei EBISUNO ,  Sang Hoon OH

IPC: H01L27/12 ,  H01L27/32 ,  H01L29/786 ,  H01L51/00

CPC classification number: H01L27/1262 ,  H01L27/3246 ,  H01L29/78603 ,  H01L51/0097 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/5338

Abstract: A method for fabricating a thin film transistor substrate includes forming a buffer layer including at least one film on a base substrate, planarizing a surface of the buffer layer, and forming a thin film transistor on the buffer layer.

公开(公告)号：US20190081267A1

公开(公告)日：2019-03-14

申请号：US15974814

申请日：2018-05-09

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hee LEE ,  In Jun BAE ,  Seong Baik CHU

IPC: H01L51/50 ,  H01L51/52 ,  H01L51/56 ,  H01L27/32 ,  H01L23/00

Abstract: A display device includes: a substrate including a display area at which an image is displayed with light and a pad region at which the image is not displayed; a plurality of pads through which a signal is applied to the display area, the pads disposed in the pad region; a first insulating layer disposed between adjacent pads among the plurality of pads, in which a first opening is defined which exposes a respective pad among the adjacent pads; a second insulating layer disposed in the first opening of the first insulating layer, in which a second opening is defined which exposes the respective pad exposed by the first opening of the first insulating layer; and silver particles disposed in the first opening, between the first insulating layer and the second insulating layer.

公开(公告)号：US20250072266A1

公开(公告)日：2025-02-27

申请号：US18667197

申请日：2024-05-17

Applicant: Samsung Display Co., LTD.

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

IPC: H10K59/80 ,  H10K59/122 ,  H10K102/00

Abstract: A light emitting display device includes a substrate, an anode located on the substrate, a pixel defining layer located on the anode with a first opening defined therethrough to overlap the anode, a light emitting layer located within the first opening of the pixel defining layer, a cathode located on the light emitting layer and the pixel defining layer, an encapsulation layer located on the cathode, a scattering layer located on the encapsulation layer and including scattering particles, with a scattering layer opening defined therethrough to overlap the first opening in a plan view at least in part, and a light blocking layer located on the light blocking layer with a second opening defined therethrough to overlap the first opening in a plan view, where at least one selected from the first opening, the scattering layer opening, and the second opening has an oval shape.

公开(公告)号：US20240349540A1

公开(公告)日：2024-10-17

申请号：US18419745

申请日：2024-01-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hee LEE ,  Seong-Yong Hwang

IPC: H10K59/122 ,  H10K59/38 ,  H10K59/80

CPC classification number: H10K59/122 ,  H10K59/38 ,  H10K59/873 ,  H10K59/8792

Abstract: A light emitting display device includes a substrate. A pixel electrode is disposed on the substrate. A pixel defining layer has an opening overlapping the pixel electrode. A common electrode is disposed on the pixel electrode and the pixel defining layer. An encapsulation layer is disposed on the common electrode. A color filter is disposed on the encapsulation layer. The color filter includes recess portions formed on an upper side, and the recess portions include a first recess portion with a first width and a second recess portion with a second width that is different from the first width.

公开(公告)号：US20240122025A1

公开(公告)日：2024-04-11

申请号：US18142241

申请日：2023-05-02

Applicant: Samsung Display Co., LTD.

Inventor： Chan Young KIM ,  Yeong Ho LEE ,  Ha Seok JEON ,  Jun Hee LEE ,  Choong Youl IM ,  Hyun Duck CHO ,  Kook Hyun CHOI

IPC: H10K59/40 ,  H10K59/122 ,  H10K59/38 ,  H10K59/80

CPC classification number: H10K59/40 ,  H10K59/122 ,  H10K59/38 ,  H10K59/8792 ,  H10K2102/311

Abstract: A display device includes: a pixel defining layer defining openings arranged in first and second directions, the openings forming emission areas in which light emitting elements are disposed to emit light of different colors; a light blocking layer disposed on the pixel defining layer, and defining holes, each overlapping the opening and having a larger diameter than the opening; and color filters disposed on the light blocking layer to overlap the holes and overlap the emission areas. The opening has an opening interval, which is defined as a difference in diameter between the overlapping hole and the opening, in the openings, among homogeneous openings in which the light emitting elements for emitting light of the same color are disposed, the homogeneous openings adjacent in the first or second direction have different opening intervals, and among the homogeneous openings, openings having different opening intervals are at least three types.

公开(公告)号：US20240040847A1

公开(公告)日：2024-02-01

申请号：US18299099

申请日：2023-04-12

Applicant: Samsung Display Co., LTD.

Inventor： Choong Youl IM ,  Hyun Duck CHO ,  Kook Hyun CHOI ,  Ji Hyun KIM ,  Jun Hee LEE ,  Ha Seok JEON ,  Beohm Rock CHOI

IPC: H10K59/122 ,  H10K59/38 ,  H10K59/80

CPC classification number: H10K59/122 ,  H10K59/38 ,  H10K59/8792

Abstract: A display device includes pixels and emission areas, a light blocking layer including holes overlapping the emission areas, and color filters in the holes of the light blocking layer and overlapping the emission areas, the color filters include a first color filter overlapping a first emission area, a second color filter overlapping a second emission area, and a third color filter overlapping a third emission area, an area of the first emission area is greater than an area of the second emission area and an area of the third emission area and the area of the second emission area is greater than the area of the third emission area, and a ratio between opening widths of the first emission area, the second emission area, and the third emission area is about 1.33:1.15:1 to about 1.43:1.25:1.

公开(公告)号：US20230143745A1

公开(公告)日：2023-05-11

申请号：US17852981

申请日：2022-06-29

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hee LEE ,  Jun Hyuk WOO ,  Hae Chan PARK ,  Yeong Ho LEE

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3276 ,  H01L51/5218 ,  H01L51/5281 ,  H01L27/3258 ,  H01L27/3246 ,  H01L27/3211 ,  H01L27/3223

Abstract: A light emitting display device includes a first semiconductor layer; a first gate insulating layer; a first gate conductive layer; a second gate insulating layer; a first data conductive layer; a lower organic layer; a second data conductive layer includes a first anode connection member and a second anode connection member; an upper organic layer; a first anode and a second anode; and a pixel defining layer that includes a first opening and a second opening respectively exposing the first anode and the second anode, wherein the upper organic layer include a first anode connection opening and a second anode connection opening through which the first anode and the second anode are respectively electrically connected with the first anode connection member and the second anode connection member.