公开(公告)号：US12219858B2

公开(公告)日：2025-02-04

申请号：US18502931

申请日：2023-11-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sun Ho Kim ,  Sun Hee Lee ,  Gun Hee Kim ,  Dong Hwan Shim ,  Yoo Min Ko ,  Chea Eun Kim

IPC: H10K59/131 ,  G01S17/04 ,  H10K50/86 ,  H10K59/121 ,  H10K59/122 ,  H10K59/38 ,  H10K59/40 ,  H10K59/65 ,  H10K59/88 ,  G06V40/19 ,  H04N23/57

Abstract: A display device includes: a display panel including a first region including a transmissive part configured to transmit light provided from the outside and a second region not including the transmissive part; and a sensor overlapping with the transmissive part, and configured to obtain electrical information based on information provided from the outside, wherein the display panel includes: a thin film transistor layer including a plurality of transistors; a pixel defining layer defining an emission region of a plurality of pixels; and a light blocking layer on the pixel defining layer, and defining the transmissive part, and wherein the pixel defining layer in the first region covers at least a portion of the thin film transistor layer such that light provided through the transmissive part is blocked.

公开(公告)号：US12144223B2

公开(公告)日：2024-11-12

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

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：US12127443B2

公开(公告)日：2024-10-22

申请号：US18333526

申请日：2023-06-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joo Hee Jeon ,  Tae Hoon Yang ,  Gun Hee Kim ,  Sung Jin Hong

IPC: H10K59/122 ,  H10K50/822 ,  H10K59/124 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K59/122 ,  H10K50/822 ,  H10K59/124 ,  H10K71/00 ,  H10K59/1201

Abstract: A display device, includes: a substrate including pixel areas and a transmissive area between the pixel areas; a pixel circuit layer including at least one transistor on each of the pixel areas; and a light-emitting element layer on the pixel circuit layer and including at least one light-emitting element at each of the pixel areas and coupled to the at least one transistor, and a transparent organic layer at the transmissive area, wherein the light-emitting element layer further includes: a first electrode at the pixel areas, a first inorganic layer at the first electrode, an organic layer covering the first inorganic layer and the transparent organic layer, and a second inorganic layer on the organic layer.

公开(公告)号：US11862101B2

公开(公告)日：2024-01-02

申请号：US17868153

申请日：2022-07-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Wook Yang ,  Gun Hee Kim ,  Sun Young Jung

IPC: G09G3/3266 ,  G09G3/3275

CPC classification number: G09G3/3266 ,  G09G3/3275 ,  G09G2300/0842 ,  G09G2310/0278 ,  G09G2330/021

Abstract: A display device includes: a pixel, a scan driver, an emission driver, and a data driver. The pixel includes: a light emitting element; a first transistor; a second transistor connected between a data line and a first node; a third transistor connected between a second node and a third node connected to a gate electrode of the first transistor; a fourth transistor connected between the second node and a third power line; a fifth transistor connected between the first node and a fourth node; a sixth transistor connected between a first power line and the first node and which is turned off in response to a first emission control signal; a storage capacitor connected between the third node and the fourth node; and a first capacitor connected between the first power line and the fourth node.

公开(公告)号：US20230329050A1

公开(公告)日：2023-10-12

申请号：US18157971

申请日：2023-01-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： MIN OH CHOI ,  Gun Hee Kim ,  Sun Ho Kim ,  Kwan Soo Bae ,  Dae Young Lee ,  Sung Chan Jo ,  Chung Sock Choi

IPC: H10K59/131 ,  H10K39/34

CPC classification number: H10K59/131 ,  H10K59/121 ,  H10K39/34

Abstract: A display device includes a substrate that includes a display area and a subsidiary area adjacent to the display area; a first pixel driving unit disposed in the display area; a light-emitting element disposed in the display area and connected to the first pixel driving unit; a plurality of sensor driving units disposed in the subsidiary area; and a plurality of photoelectric conversion elements disposed in the subsidiary area and connected to the plurality of sensor driving units, respectively.

公开(公告)号：US11678521B2

公开(公告)日：2023-06-13

申请号：US17081830

申请日：2020-10-27

Applicant: Samsung Display Co., Ltd.

Inventor： Joo Hee Jeon ,  Tae Hoon Yang ,  Gun Hee Kim ,  Sung Jin Hong

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

CPC classification number: H01L27/3246 ,  H01L27/3258 ,  H01L51/5225 ,  H01L51/56 ,  H01L2227/323

Abstract: A display device, includes: a substrate including pixel areas and a transmissive area between the pixel areas; a pixel circuit layer including at least one transistor on each of the pixel areas; and a light-emitting element layer on the pixel circuit layer and including at least one light-emitting element at each of the pixel areas and coupled to the at least one transistor, and a transparent organic layer at the transmissive area, wherein the light-emitting element layer further includes: a first electrode at the pixel areas, a first inorganic layer at the first electrode, an organic layer covering the first inorganic layer and the transparent organic layer, and a second inorganic layer on the organic layer.

公开(公告)号：US11469278B2

公开(公告)日：2022-10-11

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：US20220208864A1

公开(公告)日：2022-06-30

申请号：US17498992

申请日：2021-10-12

Applicant: Samsung Display Co., Ltd.

Inventor： Hye Won KIM ,  Sun Hee Lee ,  Ju Chan Park ,  Gun Hee Kim ,  Ok-Kyung Park

IPC: H01L27/32 ,  G09G3/3225 ,  H01L51/00 ,  H01L51/52

Abstract: A display device includes a substrate having a first main display area, a second main display area, and a sub-display area positioned between the first main display area and the second main display area; a first driving circuit positioned on the sub-display area of the substrate; a first sub-pixel circuit and a second sub-pixel circuit positioned on respective sides of the first driving circuit in the sub-display area of the substrate; a first sub-light-emitting device connected to the first sub-pixel circuit and overlapping the first driving circuit; and a second sub-light-emitting device connected to the second sub-pixel circuit and overlapping the first driving circuit.

公开(公告)号：US11217696B2

公开(公告)日：2022-01-04

申请号：US16354396

申请日：2019-03-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Do Hyung Kim ,  Gun Hee Kim ,  Hyeon Sik Kim ,  Sang Ho Park ,  Joo Hee Jeon

IPC: H01L29/12 ,  H01L29/786 ,  H01L29/417 ,  H01L27/32 ,  H01L29/08

Abstract: A thin film transistor array panel includes a substrate, a first gate electrode on the substrate, a semiconductor layer on the first gate electrode, the semiconductor layer including a drain region, a source region, a lightly doped drain (LDD) region, and a channel region, a second gate electrode on the semiconductor layer, the first gate electrode and the second gate electrode each overlapping the channel region, a control gate electrode that overlaps the LDD region, and a source electrode and a drain electrode respectively connected with the source region and the drain region of the semiconductor layer.

公开(公告)号：US11177341B2

公开(公告)日：2021-11-16

申请号：US16923932

申请日：2020-07-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Hyun Kim ,  Gun Hee Kim ,  Soo Hyun Moon ,  Seung Chan Lee ,  Joo Hee Jeon

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/56

Abstract: A display device includes a flexible substrate which includes a first surface and a second surface opposite to the first surface and includes, sequentially, a first portion in the display region, a second portion in the non-display region, a third portion bent in a direction opposite to a display surface, a fourth portion, a fifth portion bent in a direction toward the display surface, and a sixth portion; a plurality of signal wirings on the first surface at the second to sixth portions; and a plurality of first connection wirings on the second surface at the second portion, and the second portion overlaps with the fourth portion, the fifth portion, and the sixth portion, and the signal wirings and the first connection wirings are coupled to each other on the second surface at the second portion.