公开(公告)号：US20250057005A1

公开(公告)日：2025-02-13

申请号：US18928351

申请日：2024-10-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Suk KIM ,  Gee Bum KIM ,  Tae Hoon YANG ,  Byeong Wook YOO ,  Dae Young LEE ,  Keum Dong JUNG

IPC: H10K59/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/84 ,  H10K50/86 ,  H10K59/121 ,  H10K59/122 ,  H10K59/131 ,  H10K59/38 ,  H10K59/40

Abstract: A display device including: a base layer; a backplane structure provided on the base layer, the backplane structure including pixel circuits and a sensor circuit; a pixel layer provided on the backplane structure, the pixel layer including light emitting elements respectively connected to the pixel circuits and a light receiving element connected to the sensor circuit; an encapsulation layer covering the pixel layer; a black matrix provided on the encapsulation layer, wherein the black matrix includes openings overlapping the light emitting elements and the light receiving element; and a color filter provided on the encapsulation layer and covering the black matrix, wherein the light emitting elements include light emitting layers, the light receiving element includes a light receiving layer, and at least one of the openings of the black matrix overlaps one of the light emitting layers and the light receiving layer.

公开(公告)号：US20250056999A1

公开(公告)日：2025-02-13

申请号：US18661019

申请日：2024-05-10

Applicant: Samsung Display Co., Ltd.

Inventor： DONG GYU BAECK ,  MINSEOK KIM ,  SONGYI KIM ,  SUJIN KIM ,  YONGSEOK CHOI

IPC: H10K59/38 ,  H10K59/80 ,  H10K71/13

Abstract: A display device includes a display layer to emit source light, and a light control layer disposed on the display layer to either transmit the source light or wavelength-convert the source light, wherein the light control layer may include a blue light control portion to emit blue light, a green light control portion to emit green light, and a red light control portion to emit red light, and the green light control portion may include multiple first quantum dots and multiple modified scatterers, and the modified scatterers may each include a core portion whose length in a long side direction of the modified scatterer may be 1.5 times or greater than a length in a short side direction of the modified scatterer, and a metal coating portion surrounding at least one of an upper portion and a lower portion of the core portion.

公开(公告)号：US20250056974A1

公开(公告)日：2025-02-13

申请号：US18796593

申请日：2024-08-07

Applicant: Samsung Display Co., Ltd.

Inventor： Heewoon Im ,  Yoolguk Kim ,  Hyeonsik Kim ,  Jaehyun Park ,  Sangho Lee ,  Wonkyu Choe

IPC: H10K59/122 ,  H10K59/12 ,  H10K102/00

Abstract: A display apparatus includes a substrate, a pixel electrode over the substrate, a bank layer defining an opening exposing a central portion of the pixel electrode, and having a lateral surface facing the opening, a portion of the lateral surface of the bank layer defining a trench dug in a direction away from the opening at a lower portion of the bank layer to expose an upper surface of the pixel electrode, an intermediate layer in the opening to correspond to the pixel electrode, and an opposite electrode covering the bank layer and the intermediate layer.

公开(公告)号：US20250056966A1

公开(公告)日：2025-02-13

申请号：US18675348

申请日：2024-05-28

Applicant: Samsung Display Co., Ltd.

Inventor： YIRANG IM ,  SEULONG KIM ,  YONGMIN KIM ,  YUNJEONG KIM ,  JIHEE PARK ,  GEUNHYUK JEONG

IPC: H10K50/858 ,  H10K50/125 ,  H10K50/15 ,  H10K50/16 ,  H10K50/19 ,  H10K85/30 ,  H10K85/60

Abstract: Embodiments provide a light emitting element that includes a first electrode, a first light emitting unit disposed on the first electrode, a charge generation unit disposed on the first light emitting unit, a second light emitting unit disposed on the charge generation unit, and a second electrode disposed on the second light emitting unit. The first light emitting unit includes a first hole transport region disposed on the first electrode, a first emission layer disposed on the first hole transport region, and a first electron transport region disposed on the first emission layer. The charge generation unit includes an n-type charge generation layer disposed on the first light emitting unit, and a p-type charge generation layer disposed on the n-type charge generation layer. At least one of the p-type charge generation layer and the first hole transport region each independently includes a tertiary amine compound including a cycloalkyl moiety.

公开(公告)号：US20250056958A1

公开(公告)日：2025-02-13

申请号：US18632190

申请日：2024-04-10

Applicant: Samsung Display Co., LTD.

Inventor： Yun Ku JUNG ,  Yunhyuk KO ,  Won-Jun PARK ,  Chul Soon PARK ,  Seonhui BAEK ,  Sooho LEE ,  Jungho JO ,  Chang Yeol HAN

IPC: H10K50/115 ,  B82Y40/00 ,  C09K11/02 ,  C09K11/88

Abstract: A quantum dot complex according to an embodiment comprises a quantum dot; and a ligand bound to a surface of the quantum dot, wherein the surface of the quantum dot is provided with a plurality of coupling parts to which the ligand is bound; wherein the plurality of coupling parts include a first coupling part and a second coupling part. The ligand includes a first ligand bound to the first coupling part and a second ligand bound to the second coupling part, wherein the second ligand includes a halogen element. The halogen element is contained in an amount of 1 at % to 12 at % to the total content of the quantum dot complex.

公开(公告)号：US20250054448A1

公开(公告)日：2025-02-13

申请号：US18931761

申请日：2024-10-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： MI HAE KIM ,  MIN KYU WOO ,  YOUNG TAEG JUNG ,  HYUN CHOL BANG ,  SANG WON SEOK ,  HWAN SOO JANG ,  JU HEE HYEON

IPC: G09G3/3233 ,  G09G3/3266

Abstract: A display device includes a first pixel region including a plurality of first pixels and a plurality of first gate control lines coupled to the first pixels, and a second pixel region spaced apart from the first pixel region. The second pixel region includes a plurality of second pixels and a plurality of second gate control lines coupled to the second pixels. The display device further includes a first non-pixel region disposed between the first pixel region and the second pixel region, and a first coupling line disposed in the first non-pixel region. The first coupling line commonly couples at least two first gate control lines and at least two second gate control lines.

公开(公告)号：US20250054437A1

公开(公告)日：2025-02-13

申请号：US18789753

申请日：2024-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Young LEE ,  So Hae KIM ,  Ji Song CHAE ,  Sang Gu LEE ,  Yong Woo LEE ,  Hyung Uk CHO ,  Hyun Young CHOI

IPC: G09G3/32 ,  G09G3/3266 ,  G09G3/3275

Abstract: A pixel according to embodiments of the present inventive concept includes a first transistor having a gate electrode connected to a first node; a light emitting element connected between the second electrode of the first transistor and a second power source line; a second transistor connected between the first node and a data line; a third transistor connected between the first electrode of the first transistor and a second node; a fourth transistor connected between the first power source line and the second node; and a first capacitor connected between the first node and the second node, and a reference power source and a voltage of a data signal are sequentially supplied to the data line during a horizontal period.

公开(公告)号：US20250053195A1

公开(公告)日：2025-02-13

申请号：US18594045

申请日：2024-03-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： TECK SOO KIM ,  JUNG A LEE

IPC: G06F1/16

Abstract: A display device comprises a display panel, a window member disposed on the display panel, and an alignment mark layer disposed on a lower surface of the window member. The alignment mark layer comprises a light blocking layer disposed on the lower surface of the window member, and a pattern layer disposed on the light blocking layer. The pattern layer includes a through hole penetrating the pattern layer and exposing the light blocking layer.

公开(公告)号：US20250053181A1

公开(公告)日：2025-02-13

申请号：US18677569

申请日：2024-05-29

Applicant: Samsung Display Co., LTD.

Inventor： KYU YOUNG KANG ,  JAEWAN KIM ,  JANGHO KIM

IPC: G05D1/667 ,  G05D105/28 ,  G05D107/70

Abstract: A method of managing a departure of an automated guided vehicle includes generating a work order for transporting an article stored on shelves immediately next to a first port from the first port to a second port and setting a priority of the work order, generating a movement order for moving the automated guided vehicle from a current point of the automated guided vehicle to the first port based on the work order and the priority of the work order, determining a queue value of the first port which is a number of the shelves storing the article included in the first port, and setting a port priority based on the queue value of the first port and resetting the priority of the work order based on the port priority.

公开(公告)号：US20250051254A1

公开(公告)日：2025-02-13

申请号：US18798273

申请日：2024-08-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sehun Kim ,  Jungho Jo ,  Yunku Jung ,  Changyeol Han

IPC: C07C43/13 ,  C07F7/18 ,  C09K11/02 ,  C09K11/54 ,  C09K11/66 ,  H10K85/40 ,  H10K85/60

Abstract: A composition includes a solvent containing one or more types (kinds) of first compounds represented by Formula 1 and a metal oxide not including zinc: Z—O-L1-O-(L2-O)n—R1.  Formula 1