公开(公告)号：US11723254B2

公开(公告)日：2023-08-08

申请号：US17509041

申请日：2021-10-24

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeonbum Lee ,  Hyoeng-Ki Kim ,  Kwangwoo Park ,  Jin-Whan Jung

IPC: H10K59/40 ,  G06F3/041 ,  G06F3/044 ,  H10K50/86 ,  H10K59/122

CPC classification number: H10K59/40 ,  G06F3/044 ,  G06F3/0412 ,  H10K50/86 ,  H10K50/865 ,  H10K59/122

Abstract: A display panel including a pixel defining layer including a first portion, in which an opening to expose the first electrode is defined, and a second portion, which is disposed on the first portion and overlaps the first portion. A plurality of thin-films are disposed on the second electrode. An insulation pattern is disposed on the plurality of thin-films, overlaps the pixel defining layer, and overlaps the second portion. A distance between the first portion, which overlaps the insulation pattern, of the sensing electrode and the base insulation layer is greater than that between the second portion, which non-overlaps the insulation pattern, of the sensing electrode and the base insulation layer.

公开(公告)号：US10476038B2

公开(公告)日：2019-11-12

申请号：US15955422

申请日：2018-04-17

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang Woo Park ,  Jeong Won Kim ,  Hyeon Bum Lee ,  Jin-Whan Jung ,  Jin Ho Ju

IPC: H01L51/52 ,  H01L27/32 ,  G06F3/041 ,  G06F3/044

Abstract: A display device may include a switching composite layer, a first electrode, a pixel defining layer, an emission layer, a second electrode, an encapsulation layer, a light blocking layer, and a touch sensor. The first electrode is positioned on the switching composite layer. The pixel defining layer covers an edge of the first electrode and has a first opening and a second opening that are spaced from each other. The emission layer is positioned inside the first opening. The second electrode covers the switching composite layer, the pixel defining layer, and the emission layer. The encapsulation layer covers the second electrode. The light blocking layer is positioned on the encapsulation layer. The touch sensor is positioned on the light blocking layer and includes a sensing electrode set. A material portion is positioned inside the second opening of the pixel defining layer and overlaps the sensing electrode set.

公开(公告)号：US20180240822A1

公开(公告)日：2018-08-23

申请号：US15460205

申请日：2017-03-15

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeonbum LEE ,  Hyoeng-Ki Kim ,  Dongki Lee ,  Kyoung-Heon Lee ,  Jin-Whan Jung

IPC: H01L27/12 ,  H01L27/32

CPC classification number: H01L27/1255 ,  H01L27/124 ,  H01L27/322 ,  H01L27/3246 ,  H01L27/3272

Abstract: A display apparatus includes a substrate, a patterned layer, a light-shielding layer, a first electrode, a second electrode, an electroluminescent layer (EL), a first insulating layer (FIL), and a color filter (CF). The patterned layer is disposed on the substrate, and includes: first body portions, and a first opening between the first body portions. The light-shielding layer is disposed on the patterned layer, and includes: second body portions, and a second opening between the second body portions. The first electrode is disposed on the substrate, the first and second openings overlap the first electrode. The second electrode overlaps the first electrode. The EL is disposed between the first and second electrodes. The FIL is disposed on the second electrode. The CF is disposed on the FIL. The EL is at least disposed in the first opening, and the FIL and the CF are at least disposed in the second opening.

公开(公告)号：US11672156B2

公开(公告)日：2023-06-06

申请号：US16939437

申请日：2020-07-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyeonbum Lee ,  Jin-Whan Jung

IPC: G06F3/041 ,  H01L27/32 ,  H01L51/52

CPC classification number: H01L27/323 ,  G06F3/0412 ,  H01L27/3246 ,  H01L51/5237 ,  H01L51/5284 ,  H01L51/5293

Abstract: A display device includes a display element layer, a light blocking pattern layer disposed on the display element layer, and an input sensing layer disposed on the light blocking pattern layer. The display element layer includes a plurality of pixel defining films and a protrusion disposed on at least one pixel defining film, the light blocking pattern layer includes a light blocking part that overlaps the protrusion and an opening, the input sensing layer includes a plurality of sensing electrodes and a plurality of intersections where the sensing electrodes cross each other. The protrusion, the opening, and at least some of the plurality of intersections overlap each other.

公开(公告)号：US10811480B2

公开(公告)日：2020-10-20

申请号：US16217806

申请日：2018-12-12

Applicant: Samsung Display Co., Ltd.

Inventor： Eonjoo Lee ,  Jin-Whan Jung ,  Hyoeng-Ki Kim ,  Junhyuk Woo

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

Abstract: An organic light emitting display (OLED) device includes a substrate, a semiconductor element on the substrate, a planarization layer on the semiconductor, and a light emitting structure on the planarization layer. The planarization layer includes a contact hole exposing a portion of the semiconductor and a plurality of grooves surrounding the contact hole. The light emitting structure is electrically connected to the semiconductor element via the contact hole.

公开(公告)号：US12004371B2

公开(公告)日：2024-06-04

申请号：US17286416

申请日：2019-10-17

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoeng-Ki Kim ,  Junhyuk Woo ,  Eonjoo Lee ,  Hyeonbum Lee ,  Jin-Whan Jung ,  Dongki Lee

IPC: H10K50/858 ,  G06F3/041 ,  H10K50/86 ,  H10K59/122 ,  H10K59/40

CPC classification number: H10K50/858 ,  H10K50/865 ,  H10K59/40 ,  G06F3/0412 ,  H10K59/122

Abstract: A display apparatus includes: a display layer including a plurality of organic light emitting elements, and defining a plurality of light emitting areas and a non-light emitting area surrounding the light emitting areas; and an input sensing layer on the display layer. The input sensing layer includes: a first conductive pattern on the display layer; an insulating layer on the first conductive pattern to cover the first conductive pattern, and defining a plurality of light collecting patterns overlapping with the light emitting areas in a plan view; a second conductive pattern on a top surface of the insulating layer; and an overcoat layer on the second conductive pattern to cover the insulating layer and the second conductive pattern. Each of the light collecting patterns is recessed downward from the top surface of the insulating layer.

公开(公告)号：US11563066B2

公开(公告)日：2023-01-24

申请号：US17023623

申请日：2020-09-17

Applicant: Samsung Display Co., LTD.

Inventor： Eonjoo Lee ,  Jin-Whan Jung ,  Hyoeng-Ki Kim ,  Junhyuk Woo

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

Abstract: An organic light emitting display (OLED) device includes a substrate, a semiconductor element on the substrate, a planarization layer on the semiconductor, and a light emitting structure on the planarization layer. The planarization layer includes a contact hole exposing a portion of the semiconductor and a plurality of grooves surrounding the contact hole. The light emitting structure is electrically connected to the semiconductor element via the contact hole.

公开(公告)号：US11005078B2

公开(公告)日：2021-05-11

申请号：US16193666

申请日：2018-11-16

Applicant: Samsung Display Co., Ltd.

Inventor： Eonjoo Lee ,  Jin-Whan Jung ,  Kwangwoo Park ,  Hyeonbum Lee

IPC: H01L51/52 ,  H01L27/32 ,  G06F3/041 ,  G02B5/20

Abstract: A display apparatus includes a display panel, a touch sensor on the display panel, and a color filter layer on the touch sensor, the color filter layer including a black matrix and a color filter. The display panel includes a display region to display an image and a non-display region outside the display region. The display region includes a central region and a peripheral region outside the central region. The black matrix includes a first black matrix located in the central region, and a second black matrix located in the peripheral region. The color filter includes a first color filter located in the central region and a second color filter located in the peripheral region. The first color filter is on an upper portion of the first black matrix, and the second black matrix is on an upper portion of the second color filter.

公开(公告)号：US10991769B2

公开(公告)日：2021-04-27

申请号：US16536975

申请日：2019-08-09

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeonbum Lee ,  Dongki Lee ,  Eonjoo Lee ,  Jin-Whan Jung

IPC: H01L27/32 ,  H01L51/52

Abstract: A display that includes a base layer having an emission area and a non-emission area adjacent to the emission area. A circuit element layer is disposed on the base layer. A display element layer is disposed on the circuit element layer. The display element layer includes an organic light emitting diode. An encapsulation layer is disposed on the display element layer and is configured to encapsulate the organic light emitting diode. A color filter layer is disposed in the encapsulation layer. The color filter layer includes a color shielding layer having a plurality of layers disposed in the non-emission area and a color filter disposed in the emission area.

公开(公告)号：US10861914B2

公开(公告)日：2020-12-08

申请号：US16671098

申请日：2019-10-31

Applicant: Samsung Display Co., Ltd.

Inventor： Eonjoo Lee ,  Hyoeng-Ki Kim ,  Kwangwoo Park ,  Dongki Lee ,  Jin-Whan Jung

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

Abstract: A display apparatus includes a first transistor, a first pixel electrode, a second transistor, and a second pixel electrode. The first transistor includes a first drain electrode. The first pixel electrode is positioned between an edge of the display apparatus and a center of the display apparatus and includes a first recessed structure. The first recessed structure directly contacts the first drain electrode. The second transistor includes a second drain electrode. The second pixel electrode is positioned between the edge of the display apparatus and the first pixel electrode and includes at least one recessed structure. The at least one recessed structure includes a second recessed structure. The second recessed structure directly contacts the second drain electrode. A total maximum width of the at least one recessed structure is greater than a maximum width of the first recessed structure.