公开(公告)号：US20220285469A1

公开(公告)日：2022-09-08

申请号：US17525963

申请日：2021-11-15

Applicant: Samsung Display Co., LTD.

Inventor： Ju Chan PARK ,  Sun Ho KIM ,  Sun Hee LEE ,  Yoo Min KO ,  Chea Eun KIM

IPC: H01L27/32

Abstract: A display device includes: a substrate including a first display area and a second display area; a plurality of first pixel circuit units positioned on the first display area; a plurality of first light-emitting elements respectively connected to the plurality of first pixel circuit unit; a plurality of second pixel circuit units positioned on the second display area; a plurality of second light-emitting elements respectively connected to the plurality of second pixel circuit units; and a driving circuit unit connected to the plurality of first pixel circuit units and the plurality of second pixel circuit units and overlapping the plurality of second light-emitting elements, wherein a number of the plurality of first pixel circuit units per unit area is larger than a number of the plurality of second pixel circuit units per unit area.

公开(公告)号：US20210056913A1

公开(公告)日：2021-02-25

申请号：US16996313

申请日：2020-08-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoo Min KO ,  Dong Hyun KIM ,  Dong Hwan SHIM ,  Seung Chan LEE

IPC: G09G3/3275 ,  H01L27/32

Abstract: A display device includes a substrate, a display panel including a first display region having first pixels, a second display region having second pixels, and a third display region located between the first and second display regions and having third pixels, and a component disposed between the substrate and the display panel and which overlaps the second display region in a plan view. The first and third pixels are disposed at a first density in the first display region and the third display region, respectively, and the second pixels are disposed at a second density smaller than the first density in the second display region, and less than all of the third pixels are controlled to emit light during a predetermined display period.

公开(公告)号：US20240154066A1

公开(公告)日：2024-05-09

申请号：US18492846

申请日：2023-10-24

Applicant: Samsung Display Co., LTD.

Inventor： Chung Sock CHOI ,  Byung Han YOO ,  Yoo Min KO ,  Ju Chan PARK ,  Dae-Young LEE

IPC: H01L33/38

CPC classification number: H01L33/38

Abstract: Embodiments provide an emissive display device including a light emitting diode that includes a first circuit part disposed in a display area and a cathode electrically connected to the first circuit part; and a non-emissive element that includes a second circuit part disposed in the display area and a cathode electrically connected to the second circuit part, and the cathode of the non-emissive element is separated from the cathode of the light emitting diode by a separator.

公开(公告)号：US20240099072A1

公开(公告)日：2024-03-21

申请号：US18469865

申请日：2023-09-19

Applicant: Samsung Display Co., LTD.

Inventor： Sung Jin HONG ,  Sun Ho KIM ,  Yoo Min KO ,  Hye Won KIM ,  Ju Chan PARK ,  Pil Suk LEE ,  Chung Sock CHOI

IPC: H10K59/122 ,  G09G3/3233 ,  H10K59/12 ,  H10K59/131

CPC classification number: H10K59/122 ,  G09G3/3233 ,  H10K59/1201 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0852

Abstract: Disclosed are a display device and a method for manufacturing the same. The display device according to an embodiment includes a transistor that is disposed on a substrate, a first electrode that is disposed on the substrate, a pixel defining layer that is disposed on the first electrode, a separator pattern that is disposed on the pixel defining layer, auxiliary wiring that is disposed between the pixel defining layer and the separator pattern, a second electrode that is disposed on the first electrode, the pixel defining layer, and the separator pattern, connection wiring that connects the transistor to the second electrode, and an intermediate layer that is disposed between the first electrode and the second electrode. A portion of the second electrode disposed on the separator pattern and a portion of the second electrode disposed around the separator pattern are separated from each other.

公开(公告)号：US20240074284A1

公开(公告)日：2024-02-29

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: H10K59/65 ,  G01S17/04 ,  H10K50/86 ,  H10K59/121 ,  H10K59/122 ,  H10K59/131 ,  H10K59/38 ,  H10K59/40 ,  H10K59/88

CPC classification number: H10K59/65 ,  G01S17/04 ,  H10K50/865 ,  H10K59/121 ,  H10K59/122 ,  H10K59/131 ,  H10K59/38 ,  H10K59/40 ,  H10K59/88 ,  G06V40/19

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：US20230015947A1

公开(公告)日：2023-01-19

申请号：US17947952

申请日：2022-09-19

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Jin HONG ,  Yoo Min KO ,  Gun Hee KIM ,  Seung Chan LEE

IPC: G09G3/32 ,  H01L27/32

Abstract: The display device includes a substrate including a sensor area, a display panel including a first pixel disposed in the sensor area, and a sensor disposed between the substrate and the display panel and overlapping the sensor area. The sensor area includes pixel areas in which the first pixel is disposed and transmission areas in which the first pixel is not disposed, the transmission areas include a first transmission area, the pixel areas include a first pixel area positioned in a first direction of the first transmission area and a second pixel area positioned in a second direction crossing the first direction of the first transmission area, the first pixel includes a first pixel circuit, some of transistors of the first pixel circuit are disposed in the first pixel area, and others of the transistors of the first pixel circuit are disposed in the second pixel area.

公开(公告)号：US20220302222A1

公开(公告)日：2022-09-22

申请号：US17834185

申请日：2022-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Chan LEE ,  Dong Hwan SHIM ,  Yoo Min KO ,  Sung Jin HONG ,  Gun Hee KIM

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

Abstract: An organic light-emitting display device includes a pixel area and a transmitting area adjacent to the pixel area. The organic light-emitting display device includes an organic light-emitting diode, a driving power wiring, and a heating pattern adjacent to the driving power wiring. The organic light-emitting diode includes a first electrode disposed in the pixel area, an organic light-emitting layer disposed on the first electrode and a second electrode disposed on the organic light-emitting layer. The driving power wiring is electrically connected to the second electrode. A portion of the organic light-emitting layer is disposed in the transmitting area. The organic light-emitting layer includes an opening area overlapping the heating pattern and at least a portion of the driving power wiring. The second electrode electrically contacts the driving power wiring through the opening area.

公开(公告)号：US20220199874A1

公开(公告)日：2022-06-23

申请号：US17483727

申请日：2021-09-23

Applicant: Samsung Display Co., Ltd.

Inventor： Yoo Min KO ,  Gun Hee KIM ,  Hye Won KIM ,  Sun Hee LEE ,  Joo Hee JEON

IPC: H01L33/62 ,  H01L27/15 ,  G09F9/302 ,  G09F9/33 ,  G09G3/32

Abstract: A transparent display device includes a substrate, a main light emitting diode, a main transmission region, a sub-light emitting diode, a sub-transmission region, and a driving circuit. The substrate includes a main display area and a peripheral area adjacent to the main display area. The main light emitting diode is disposed in the main display area. The main transmission region is disposed in the main display area and adjacent to the main light emitting diode. The sub-light emitting diode is disposed in the peripheral area. The sub-transmission region is disposed in the peripheral area and adjacent to the sub-light emitting diode. The driving circuit is disposed in the peripheral area and overlaps, in a plan view, the sub-light emitting diode.