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：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.

公开(公告)号：US20220320192A1

公开(公告)日：2022-10-06

申请号：US17693453

申请日：2022-03-14

Applicant: Samsung Display Co., LTD.

Inventor： JUCHAN PARK ,  SUNHO KIM ,  JA EUN LEE ,  GUN HEE KIM ,  JIEUN KIM ,  SUN HEE LEE

IPC: H01L27/32 ,  G09G3/3233

Abstract: A display device includes a first display area and a second display area located on opposite sides of a display area. The display device includes first through third sub-pixels. The first through third sub-pixels are disposed in the first and second display areas. The first and second sub-pixels are arranged in a first column adjacent to a first boundary, and the third sub-pixels are arranged in a second column. The second and first sub-pixels are arranged in a third column adjacent to a second boundary, and the third sub-pixels are arranged in a fourth column. The third sub-pixels are arranged in a first column and a second column of the first sub-area. The first and second sub-pixels are arranged in a first column and a second column of the third sub-area. The first to third sub-pixels are not disposed in the second column of the first and third sub-areas.

公开(公告)号：US20230116805A1

公开(公告)日：2023-04-13

申请号：US17813993

申请日：2022-07-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： HYEONSIK KIM ,  GUN HEE KIM ,  SANGWOO KIM ,  TAEKYUNG AHN ,  DAE-YOUNG LEE

IPC: H01L27/32 ,  G06V40/13 ,  G09G3/3233

Abstract: A display device includes a display panel having a display area and a non-display area. The display panel includes a pixel disposed in the display area and including a light emitting element and a pixel driving circuit electrically connected with the light emitting element, a sensor disposed in the display area and including a photo sensing element and a sensor driving circuit electrically connected with the photo sensing element, a data line electrically connected with the pixel and extended along a first direction, a scan line electrically connected with the pixel and extended along a second direction intersecting the first direction, and a readout line including a first readout portion in the display area. The first readout portion is electrically connected with the sensor and extended along the second direction in the display area.

公开(公告)号：US20230038319A1

公开(公告)日：2023-02-09

申请号：US17745043

申请日：2022-05-16

Applicant: Samsung Display Co., Ltd.

Inventor： JUHOON KANG ,  JIN-WOOK YANG ,  JOOHEE JEON ,  SUNMI KANG ,  GUN HEE KIM ,  HYUNGKEUN PARK ,  SEOKHYUN LIM ,  SUNYOUNG JUNG

IPC: H01L27/32

Abstract: A pixel includes a first capacitor connected between first and second nodes, a second capacitor connected between a first voltage line and the first node, a light emitting diode including a first electrode and a second electrode connected with a second voltage line, a first transistor including a first electrode, a second electrode, and a gate electrode connected with the second node, a second transistor including a first electrode, a second electrode, and a gate electrode which receives a scan signal, a third transistor including a first electrode, a second electrode, and a gate electrode which receives a first compensation scan signal, a fourth transistor including a first electrode, a second electrode, and a gate electrode which receives a second compensation scan signal, and a fifth transistor including a first electrode, a second electrode, and a gate electrode which receives a first light emitting signal.

公开(公告)号：US20210028252A1

公开(公告)日：2021-01-28

申请号：US16921397

申请日：2020-07-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SUNG JIN HONG ,  SEUNG CHAN LEE ,  GUN HEE KIM ,  DONG HYUN KIM ,  SANG HOON KIM ,  SOO HYUN MOON ,  JOO HEE JEON

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

Abstract: A display device is provided including a display area and a non-display area located on a periphery of the display area. The display area includes a sensor area for an optical sensor and a non-sensor area. The display device includes a substrate portion, a thin film transistor (TFT) layer disposed over an entire surface of the substrate portion, and a light emitting diode (LED) disposed on the TFT layer. The TFT layer includes at least one TFT. A thickness of the substrate portion in the sensor area is smaller than a thickness of the substrate portion in the non-sensor area.

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.