公开(公告)号：US20240206240A1

公开(公告)日：2024-06-20

申请号：US18494494

申请日：2023-10-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KWANG SOO BAE ,  GUN HEE KIM ,  TAEKYUNG AHN ,  SANGHWAN CHO

IPC: H10K59/122 ,  G06F3/044 ,  G09G3/3233 ,  H10K59/40 ,  H10K59/80

CPC classification number: H10K59/122 ,  G06F3/044 ,  G09G3/3233 ,  H10K59/40 ,  H10K59/8792 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861

Abstract: A display device includes a base layer, a circuit layer disposed on the base layer, and an element layer disposed on the circuit layer and including a plurality of light emitting elements and a light receiving element disposed between the light emitting elements. The element layer includes a pixel definition layer including a plurality of light emitting openings, each overlapping a corresponding light emitting element, and a light receiving opening overlapping the light receiving element, and a spacer layer disposed on the pixel definition layer and including a spacer opening and a bridge groove connected to the spacer opening and exposing a top surface of the pixel definition layer. The display device further includes a common layer commonly included in the light emitting elements and the light receiving element and partially disconnected by the spacer layer.

公开(公告)号：US20240099092A1

公开(公告)日：2024-03-21

申请号：US18527019

申请日：2023-12-01

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Hoon KIM ,  Seungchan LEE ,  GUN HEE KIM ,  Donghyun KIM ,  Soohyun MOON ,  Joohee JEON ,  SungJin HONG ,  TAEHOON YANG

IPC: H10K59/35 ,  H10K59/00 ,  H10K59/121 ,  H10K59/131

CPC classification number: H10K59/353 ,  H10K59/00 ,  H10K59/121 ,  H10K59/131

Abstract: Disclosed are display panels and display devices. The display panel comprises a base layer which includes a first region and a second region having a first sub-region and a second sub-region, first pixels in the first region, and second pixels in the first sub-region. Each of the first and second pixels includes a pixel electrode, an emission layer on the pixel electrode, and a common electrode on the emission layer. The pixel electrode is shifted relative to the emission layer in a direction away from the second sub-region.

公开(公告)号：US20160211384A1

公开(公告)日：2016-07-21

申请号：US14392369

申请日：2014-02-27

Applicant: SAMSUNG DISPLAY CO., LTD

Inventor： BYUNG DU AHN ,  GUN HEE KIM ,  YEON-HONG KIM ,  JIN HYUN PARK ,  SHUJI KOSAKA ,  KAZUSHI HAYASHI

IPC: H01L29/786 ,  H01L27/12

CPC classification number: H01L29/7869 ,  H01L21/02554 ,  H01L21/02565 ,  H01L27/1225 ,  H01L29/66969

Abstract: In an oxide for a semiconductor layer of a thin film transistor according to the present invention, wherein metal elements constituting the oxide are In, Zn, and Sn, an oxygen partial pressure is 15% by volume or more when depositing the oxide in the semiconductor layer of the thin film transistor, and a defect density of the oxide satisfies 7.5×1015cm−3 or less, and a mobility satisfies 15 cm2/Vs or more.

Abstract translation: 在本发明的薄膜晶体管用半导体层用氧化物中，构成氧化物的金属元素为In，Zn，Sn，在半导体中沉积氧化物时的氧分压为15体积％以上 薄膜晶体管的层，氧化物的缺陷密度为7.5×10 15 cm -3以下，迁移率为15cm 2 / Vs以上。

公开(公告)号：US20250048879A1

公开(公告)日：2025-02-06

申请号：US18664143

申请日：2024-05-14

Applicant: Samsung Display Co., Ltd.

Inventor： Soo Yeong HONG ,  HYANG-A PARK ,  GUN HEE KIM ,  KWANG SOO BAE ,  BOKWANG SONG

IPC: H10K59/65 ,  G06V40/13 ,  H10K59/12 ,  H10K59/38 ,  H10K59/40 ,  H10K59/80

Abstract: Provided is a display device including a base layer, a circuit layer above the base layer, and an element layer above the circuit layer, and including a light-emitting element including a first pixel electrode electrically connected to the circuit layer, a light-emitting layer above the first pixel electrode, and a second pixel electrode above the light-emitting layer, and a light-receiving element adjacent to the light-emitting element, and including a first sensing electrode electrically connected to the circuit layer, a photoelectric conversion layer above the first sensing electrode, and a second sensing electrode above the photoelectric conversion layer and having a thickness that is different than a thickness of the second pixel electrode.

公开(公告)号：US20230172016A1

公开(公告)日：2023-06-01

申请号：US17963382

申请日：2022-10-11

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNGKEUN PARK ,  SUNMI KANG ,  JUHOON KANG ,  DONGHWAN SHIM ,  SEOKHYUN LIM ,  JOOHEE JEON ,  MIYEON CHO ,  GUN HEE KIM ,  SUNYOUNG JUNG

IPC: H01L27/32 ,  H01L27/12

CPC classification number: H01L27/3276 ,  H01L27/3262 ,  H01L27/124 ,  H01L27/1225

Abstract: A display device including a display panel including a display area, a non-display area, a pixel disposed in the display area and including a light emitting element and a pixel driving circuit electrically connected to the light emitting element, a data line electrically connected to the pixel and extending in a first direction, a plurality of scan lines electrically connected to the pixel and extending in a second direction intersecting the first direction, an emission control line electrically connected to the pixel and extending in the second direction, and a first initialization voltage line electrically connected to the pixel, extending in the second direction, and to which a first initialization voltage is applied. The first initialization voltage line is disposed between one of the plurality of scan lines and the emission control line and another of the plurality of scan lines and the emission control line.

公开(公告)号：US20230165056A1

公开(公告)日：2023-05-25

申请号：US17944675

申请日：2022-09-14

Applicant: Samsung Display Co., Ltd.

Inventor： SUNMI KANG ,  JOOHEE JEON ,  JUHOON KANG ,  GUN HEE KIM ,  HYUNGKEUN PARK ,  SEOKHYUN LIM ,  SUNYOUNG JUNG ,  MIYEON CHO

IPC: H01L27/32 ,  H01L29/786

CPC classification number: H01L27/3262 ,  H01L27/3276 ,  H01L29/7869 ,  H01L29/78651

Abstract: A display panel includes a first transistor including a first semiconductor pattern including one of a silicon semiconductor and an oxide semiconductor and a first gate electrode overlapping the first semiconductor pattern in a plan view, a second transistor including a second semiconductor pattern different from the first semiconductor pattern and a second gate electrode overlapping the second semiconductor pattern in the plan view, a first upper electrode overlapping the first gate electrode in the plan view, a first connection electrode electrically connected to the first semiconductor pattern via a first contact hole through at least one insulating layer, and a light emitting element disposed on the first connection electrode. A single insulating layer is disposed between the light emitting element and the first connection electrode, and the first connection electrode is electrically connected to the light emitting element via a second contact hole through the single insulating layer.

公开(公告)号：US20210028261A1

公开(公告)日：2021-01-28

申请号：US16928840

申请日：2020-07-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SEUNG CHAN LEE ,  GUN HEE KIM ,  SUNG JIN HONG ,  YOO MIN KO

IPC: H01L27/32

Abstract: A display device includes a display panel including a main area and a sensor area. Sensor devices overlap the sensor area of the display panel in a thickness direction of the display panel. The display panel includes first subpixels, which are disposed in the sensor area, and second subpixels, which are disposed in the main area. The number of transistors of each of the first subpixels is different from the number of transistors of each of the second subpixels.

公开(公告)号：US20250140192A1

公开(公告)日：2025-05-01

申请号：US19006793

申请日：2024-12-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KWANG SOO BAE ,  GUN HEE KIM ,  HYOENG-KI KIM ,  DAE-YOUNG LEE ,  SUN HEE LEE ,  SANGHWAN CHO

IPC: G09G3/3233 ,  H10K39/34 ,  H10K59/122 ,  H10K59/35 ,  H10K65/00

Abstract: A display device includes: a base layer; a display element layer on the base layer, and including a light emitting element, a light detection element, and a photovoltaic element adjacent to one another; a light shielding layer on the display element layer, and having a plurality of opening parts; and a color filter layer on the display element layer, and covering the plurality of opening parts. The light detection element and the photovoltaic element are located at the same layer as each other, the light detection element is to detect an external input based on incident light from the outside, and the photovoltaic element is to generate electrical energy based on the incident light.

公开(公告)号：US20230343288A1

公开(公告)日：2023-10-26

申请号：US18106950

申请日：2023-02-07

Applicant: Samsung Display Co., Ltd.

Inventor： KWANG SOO BAE ,  GUN HEE KIM ,  HYOENG-KI KIM ,  DAE-YOUNG LEE ,  SUN HEE LEE ,  SANGHWAN CHO

IPC: H10K39/34 ,  H10K59/35 ,  H10K59/122 ,  G09G3/3233 ,  H10K65/00

CPC classification number: G09G3/3233 ,  H10K39/34 ,  H10K59/122 ,  H10K59/353 ,  H10K65/00 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2330/021 ,  G09G2360/14

Abstract: A display device includes: a base layer; a display element layer on the base layer, and including a light emitting element, a light detection element, and a photovoltaic element adjacent to one another; a light shielding layer on the display element layer, and having a plurality of opening parts; and a color filter layer on the display element layer, and covering the plurality of opening parts. The light detection element and the photovoltaic element are located at the same layer as each other, the light detection element is to detect an external input based on incident light from the outside, and the photovoltaic element is to generate electrical energy based on the incident light.

公开(公告)号：US20230162687A1

公开(公告)日：2023-05-25

申请号：US18094384

申请日：2023-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： SUNHO KIM ,  GUN HEE KIM ,  TAEHOON YANG ,  SUN HEE LEE ,  SUNGJIN HONG

IPC: G09G3/3266 ,  G09G3/3275

CPC classification number: G09G3/3266 ,  G09G3/3275 ,  G09G2380/02

Abstract: An electronic device including a display panel, a scan driving circuit, and a data driving circuit. The display panel includes a plurality of scan lines, a plurality of data lines, and a plurality of pixels. The scan driving circuit is configured to apply a scan signal to the scan lines. The data driving circuit is configured to apply a data signal to the data lines. The scan lines extend in a first direction. The scan driving circuit and the data driving circuit are arranged in the first direction.