公开(公告)号：US20240324349A1

公开(公告)日：2024-09-26

申请号：US18533518

申请日：2023-12-08

Applicant: Samsung Display Co., LTD.

Inventor： Myounggeun CHA ,  Sanggun CHOI ,  Keunwoo KIM

IPC: H10K59/131

CPC classification number: H10K59/131 ,  H10K59/1216

Abstract: A display apparatus includes a first transistor including a first semiconductor layer including a silicon semiconductor and a first gate electrode below the first semiconductor layer, where the first transistor controls a magnitude of a driving current flowing to a display element, a data line which transmits a data voltage, a second transistor including a second semiconductor layer including an oxide semiconductor, where the second transistor connects the data line to the first transistor in response to a scan signal, and a first capacitor including a first electrode and a second electrode, where the first electrode is disposed on the first semiconductor layer, and the second electrode at least partially overlaps the first electrode.

公开(公告)号：US20240324342A1

公开(公告)日：2024-09-26

申请号：US18441872

申请日：2024-02-14

Applicant: Samsung Display Co., Ltd.

Inventor： Sunkwun Son ,  Donghee Shin

IPC: H10K59/131 ,  H10K39/34

CPC classification number: H10K59/131 ,  H10K39/34

Abstract: A display device includes a light-emitting diode in a display area and a pixel circuit electrically connected to the light-emitting diode, a photo diode in a light detection area overlapping the display area, and a light detection circuit electrically connected to the photo diode, a read-out line overlapping the light detection circuit and extending in a first direction, a vertical connection line extending in the first direction in the display area, a horizontal connection line extending in a second direction crossing the first direction in the display area, and connecting the vertical connection line to the read-out line, and a vertical voltage line extending in the first direction in the display area and having a width in the second direction greater than a width in the second direction of the vertical connection line.

公开(公告)号：US20240324339A1

公开(公告)日：2024-09-26

申请号：US18429437

申请日：2024-02-01

Applicant: Samsung Display Co., Ltd.

Inventor： Yunyong Nam ,  Soyoung Koo ,  Eoksu Kim ,  Hyungjun Kim

IPC: H10K59/131 ,  G09G3/3233

CPC classification number: H10K59/131 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0842

Abstract: A display apparatus includes a substrate including a display area, in which a plurality of pixels are arranged, and a peripheral area outside the display area, a data line arranged in the display area and extending in a first direction, a first semiconductor pattern disposed on the data line and extending in a second direction crossing the first direction, a gate line disposed on the first semiconductor pattern and extending in the first direction to cross the first semiconductor pattern, and an anchor located at an end portion of the gate line and having a width greater than a width of the gate line.

公开(公告)号：US20240324337A1

公开(公告)日：2024-09-26

申请号：US18405309

申请日：2024-01-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jongsik Shim ,  Sujin Kim ,  Minwoo Byun ,  Donghwan Jeon ,  Minjoo Kim ,  Kyonghwan Oh ,  Seoni Jeong ,  Sungchan Hwang

IPC: H10K59/131 ,  H10K59/121 ,  H10K59/123

CPC classification number: H10K59/131 ,  H10K59/1216 ,  H10K59/123

Abstract: A display apparatus includes a first electrode and a second electrode that are spaced apart from each other, a third electrode disposed on the first electrode and overlapping the first electrode and the second electrode, a fourth electrode disposed on the third electrode and overlapping the third electrode, and a fifth electrode disposed on the fourth electrode, overlapping the fourth electrode, and electrically connected to the third electrode.

公开(公告)号：US20240324320A1

公开(公告)日：2024-09-26

申请号：US18517068

申请日：2023-11-22

Applicant: Samsung Display Co., LTD.

Inventor： Ki Won KIM ,  Jeong Ju PARK ,  Seung Sok SON ,  Kap Soo YOON ,  Woo Geun LEE ,  Ji Yun HONG

IPC: H10K59/123 ,  H10K59/12 ,  H10K71/60

CPC classification number: H10K59/123 ,  H10K59/1201 ,  H10K71/60

Abstract: A method for fabricating a display device includes providing a substrate into a chamber; forming an active material layer on the substrate by a plurality of deposition processes in the chamber; forming an active layer by patterning the active material layer: forming a transistor including a gate electrode overlapping the active layer; and forming a pixel electrode on the transistor, at least two deposition processes among the plurality of deposition processes are performed by applying different magnitudes of power, respectively.

公开(公告)号：US20240324315A1

公开(公告)日：2024-09-26

申请号：US18611595

申请日：2024-03-20

Applicant: Samsung Display Co., Ltd.

Inventor： Donghoon Lee ,  Gyungsoon Park ,  Haemin Kim ,  Youngwan Seo ,  Geunho Lee

IPC: H10K59/122 ,  H10K59/12

CPC classification number: H10K59/122 ,  H10K59/1201

Abstract: A display apparatus includes: a pixel electrode; a pixel defining layer on the pixel electrode, and having an opening exposing at least a portion of the pixel electrode; a bank layer on the pixel defining layer; an overhang layer on the bank layer; an intermediate layer on the pixel electrode; and an opposite electrode on the intermediate layer. The overhang layer includes a tip protruding toward the pixel electrode from a point where a bottom surface of the overhang layer and a side surface of the bank layer facing toward the pixel electrode meet each other, and a height from an upper surface of the pixel defining layer to an upper surface of the bank layer is different from a height from the upper surface of the pixel defining layer to a bottom surface of the tip of the overhang layer.

公开(公告)号：US20240324311A1

公开(公告)日：2024-09-26

申请号：US18590202

申请日：2024-02-28

Applicant: Samsung Display Co., Ltd.

Inventor： Israel Esteban Lazo Martinez ,  Yun Jang ,  Sukhoon Kang

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/38 ,  H10K71/40

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/38 ,  H10K71/40

Abstract: A method of manufacturing a display apparatus includes supplying a substrate, forming a photoresist on the substrate, irradiating at least a portion of the photoresist with a pulse light including a plurality of pulses, and forming a bank layer by curing at least the portion of the photoresist irradiated with the pulse light, wherein a wavelength range of the pulse light is greater than or equal to about 250 nm and less than or equal to about 650 nm.

公开(公告)号：US20240324300A1

公开(公告)日：2024-09-26

申请号：US18410520

申请日：2024-01-11

Applicant: Samsung Display Co., LTD.

Inventor： SANG MIN HONG ,  HYOMIN KIM ,  NARI HEO

IPC: H10K59/122 ,  H10K59/80

CPC classification number: H10K59/122 ,  H10K59/8791

Abstract: A display device includes: a substrate including a first light emitting area, a second light emitting area, and a third light emitting area, and a light blocking area positioned between the first, second, and third light emitting areas; a first light emitting layer disposed in the first light emitting area on the substrate and which emits light of a first color; a second light emitting layer disposed in the second light emitting area on the substrate, including an upper surface having a curved shape in a cross-section, and which emits light of a second color different from the first color; a third light emitting layer disposed in the third light emitting area on the substrate and which emits light of a third color different from the first and second colors; and a reflection control layer disposed on the first, second, and third light emitting layers.

公开(公告)号：US20240324297A1

公开(公告)日：2024-09-26

申请号：US18402195

申请日：2024-01-02

Applicant: Samsung Display Co., LTD.

Inventor： Jiwon JUNG ,  Guanghai JIN

IPC: H10K59/122

CPC classification number: H10K59/122

Abstract: A display apparatus includes a substrate, on which a first display region is defined, and a first pixel unit disposed on the substrate in the first display region, where the first pixel unit includes a first pixel which emits light of a first color. The first pixel includes a pixel electrode, a bank layer disposed on the pixel electrode, where a pixel opening is defined in the bank layer to expose at least a portion of the pixel electrode, a plurality of insulating members disposed on the pixel electrode in the pixel opening, where the plurality of insulating members is arranged apart from each other, an intermediate layer disposed on the bank layer to cover the plurality of insulating members, and a common electrode disposed on the intermediate layer.

公开(公告)号：US20240324291A1

公开(公告)日：2024-09-26

申请号：US18613430

申请日：2024-03-22

Applicant: Samsung Display Co., Ltd.

Inventor： Ran Kim ,  Kihyun Kim

IPC: H10K59/121 ,  H01L29/786 ,  H10K59/131

CPC classification number: H10K59/1213 ,  H01L29/78693 ,  H10K59/1216 ,  H10K59/131

Abstract: A display device includes a transistor including a semiconductor layer and a gate electrode overlapping a channel area of the semiconductor layer and a storage capacitor electrically connected to the transistor, the storage capacitor including a first capacitor electrode disposed below the semiconductor layer, a second capacitor electrode disposed on the first capacitor electrode, and a third capacitor electrode disposed on the second capacitor electrode, the second capacitor electrode includes a lower layer, the lower layer and the semiconductor layer being disposed on a same layer, an intermediate layer disposed on the lower layer, and an upper layer disposed on the intermediate layer, and the upper layer of the second capacitor electrode includes an amorphous conductive oxide.