公开(公告)号：US20230268469A1

公开(公告)日：2023-08-24

申请号：US17969974

申请日：2022-10-20

Applicant: Samsung Display Co., LTD.

Inventor： Ji Hye LEE ,  Kyung Bae KIM ,  Yong Hee LEE

IPC: H01L33/50 ,  H01L25/075 ,  G02B5/20

CPC classification number: H01L33/505 ,  H01L25/0753 ,  G02B5/201

Abstract: A display device includes a first substrate including a display area and a non-display area, an inorganic layer disposed on the first substrate in the non-display area, color filter pattern layers disposed on the inorganic layer and spaced apart from each other, a second substrate facing the first substrate, a light blocking member disposed on a surface of the second substrate and not overlapping the color filter pattern layers in the non-display area, and a seal member disposed between the first substrate and the second substrate and contacting the color filter pattern layers and the inorganic layer.

公开(公告)号：US20230189583A1

公开(公告)日：2023-06-15

申请号：US17868182

申请日：2022-07-19

Applicant: Samsung Display Co., LTD.

Inventor： Yong Hee LEE ,  Jin Seon KWAK ,  Ji Hye LEE ,  Ki Hyun PYO

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  H01L27/3246

Abstract: A display device includes a display area, a non-display area, a pad portion disposed in the non-display area and including first and second power pad portions, first and second voltage common lines that are disposed between the pad portion and the display area and spaced apart from each other, a first power pad disposed in the first power pad portion and electrically connected to the first voltage common line, a second power pad disposed in the second power pad portion and electrically connected to the second voltage common line, and first auxiliary lines electrically connected to the first voltage common line and second auxiliary lines electrically connected to the second voltage common line, the first and second auxiliary lines extending from the pad portion. The first auxiliary lines and the second auxiliary lines are spaced apart from the first power pad portion and the second power pad portion.

公开(公告)号：US20220131038A1

公开(公告)日：2022-04-28

申请号：US17450060

申请日：2021-10-05

Applicant: Samsung Display Co., Ltd.

Inventor： Do Yeong PARK ,  Sung Jin LEE ,  Kyung Bae KIM ,  Ji Hye LEE

IPC: H01L33/20 ,  H01L33/36 ,  H01L25/075

Abstract: A display device including a plurality of pixels, each of the pixels including a first area and a second area and including: a first electrode and a second electrode in the first area; a plurality of light-emitting elements located between the first electrode and the second electrode in the first area; a first insulating layer in the first area and the second area; and a second insulating layer on the first insulating layer, wherein the first insulating layer includes a first opening in the second area, the second insulating layer includes a second opening overlapping the first opening, and a width of the first opening in a first direction is greater than a width of the second opening in the first direction.

公开(公告)号：US20220013509A1

公开(公告)日：2022-01-13

申请号：US17242132

申请日：2021-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Hye LEE ,  Kyung Bae KIM ,  Min Kyu WOO

IPC: H01L25/16 ,  H01L23/00 ,  H01L27/12 ,  H01L33/62

Abstract: A display device may include: a substrate including a display area and a non-display area; pixels in the display area, each of the pixels including first to fourth electrodes, and light emitting elements connected with the first to fourth electrodes; first pads in a pad area of the non-display area; first to third lines provided in the non-display area; and a circuit board overlapping with the pad area of the substrate and including second pads electrically connected with the first pads. The first pads may include a 1-1th pad connected to the first line, a 1-2th pad connected to the second line, and a 1-3th pad connected to the third line. An identical driving voltage may be applied to at least two lines of the first to third lines. The first to third lines may apply alignment signals to the first to fourth electrodes.

公开(公告)号：US20220011487A1

公开(公告)日：2022-01-13

申请号：US17237000

申请日：2021-04-21

Applicant: Samsung Display Co., Ltd.

Inventor： No Kyung PARK ,  Kyung Bae KIM ,  Ji Hye LEE

IPC: G02B5/28 ,  G09G3/32 ,  H01L25/075

Abstract: The display device may include a substrate; at least one pixel along a first direction on the substrate and including first, second, and third emission areas, in each of which a plurality of light emitting elements are provided; a light blocking pattern corresponding to an area between the first to third emission areas; and a color filter layer including a first color filter pattern provided on the first emission area, a second color filter pattern provided on the second emission area, and a third color filter pattern provided on the third emission area. Here, the pixel may include a first storage capacitor, a second storage capacitor, and a third storage capacitor on the substrate and corresponding to one of the first to third color filter patterns.

公开(公告)号：US20190115557A1

公开(公告)日：2019-04-18

申请号：US16217309

申请日：2018-12-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Chan KIM ,  Won Jong KIM ,  Ji Young MOON ,  Dong Kyu SEO ,  Myung Chul YEO ,  Ji Hye LEE ,  Yoon Hyeung CHO

IPC: H01L51/50 ,  H01L51/52 ,  H01L27/32

Abstract: A light emitting diode includes a first electrode overlapping a second electrode, an emission layer between the first and second electrodes. a first hole injection layer and a second hole injection layer between the first electrode and the emission layer, and a first hole transporting layer between the first hole injection layer and the second hole injection layer. Each of the first and second hole injection layers includes an inorganic dipole material. At least one of the first hole injection layer or the second hole injection layer including an organic material.