公开(公告)号：US20250048837A1

公开(公告)日：2025-02-06

申请号：US18920252

申请日：2024-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： Seokkyu HAN ,  Younggil PARK ,  Jeonghun KWAK ,  Kihyun KIM ,  Sungwook WOO ,  Sunwoo LEE ,  Huiyeon CHOE

IPC: H10K59/121 ,  H01L27/12 ,  H01L29/786 ,  H10K59/131

Abstract: The display apparatus includes a substrate, a first active layer disposed on the substrate, a first gate layer disposed on a layer covering the first active layer, the first gate layer including a first gate electrode, a second gate layer disposed on a layer covering the first gate layer, the second gate layer including an initialization line including a first part of a second electrode; a second active layer disposed on a layer covering the second gate layer, the second active layer including a second active region overlapping the first part of the second electrode; a third gate layer disposed on a layer covering the second active layer, the third gate layer including a second part of the second electrode overlapping the second active region; and a first source/drain layer disposed on a layer covering the third gate layer, the first source/drain layer including a first connection line.

公开(公告)号：US20250048735A1

公开(公告)日：2025-02-06

申请号：US18667362

申请日：2024-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Jun KIM ,  Byoung Kwon CHOO ,  Seung Bae KANG ,  Sung Hoon MOON

IPC: H01L27/12

Abstract: According to an embodiment of the disclosure, a display device may include an active layer, a gate electrode disposed on the active layer, a first insulating layer disposed on the gate electrode, entirely covering the gate electrode, and including a flat surface, and a second insulating layer disposed on the first insulating layer and including a flat surface, and the first insulating layer and the second insulating layer may include inorganic materials different from each other.

公开(公告)号：US20250046258A1

公开(公告)日：2025-02-06

申请号：US18609648

申请日：2024-03-19

Applicant: Samsung Display Co., LTD.

Inventor： TAEGON IM ,  YOUNGMIN BAE ,  JINYOUNG JEON

IPC: G09G3/3291

Abstract: A display device includes a display panel including a plurality of pixels and a plurality of data lines connected to the pixels, and a data driver which provide a plurality of data voltages to the data lines. The data driver includes a plurality of channels, where each of the channels outputs an nth data voltage in an nth horizontal period, and outputs an (n+1)th data voltage in an (n+1)th horizontal period, where n is a natural number, a common line, a plurality of data switches, which selectively connect the channels to the data lines, respectively, a plurality of common switches, each of which selectively connects a corresponding one of the channels to the common line, and a voltage sensor which senses a common voltage of the common line.

公开(公告)号：US20250046255A1

公开(公告)日：2025-02-06

申请号：US18607732

申请日：2024-03-18

Applicant: Samsung Display Co., Ltd.

Inventor： Sangan KWON ,  Soon-Dong KIM ,  Jihye KIM ,  Taehoon KIM ,  Changnoh YOON

IPC: G09G3/3266

Abstract: A display device includes a display panel including pixels connected to scan lines, a scan driving circuit including scan stages corresponding to the scan lines, respectively, where each of the scan stages receives a masking signal and a carry signal and outputs a scan signal, and a driving controller which divides the display panel into the first display area and the second display area, controls the scan driving circuit such that the first display area and the second display area operate with different frequencies, and outputs start signals provided at different timings. A first scan stage disposed in the first display area from among the scan stages receives a first start signal of the start signals as the carry signal, and a first scan stage disposed in the second display area from among the scan stages receives a second start signal of the start signals as the carry signal.

公开(公告)号：US20250044646A1

公开(公告)日：2025-02-06

申请号：US18676733

申请日：2024-05-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Su Jung HUH ,  Eun Kyoung NAM ,  Young Soo HWANG ,  Su Bin JUNG ,  Hyun Jin CHO

IPC: G02F1/13357 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1343 ,  G02F1/1347

Abstract: A display device includes a display unit including a plurality of pixels arranged in a first direction and a second direction intersecting the first direction and a lens unit disposed on the display unit and configured to refract an image output from the display unit. The lens unit includes a lens array including a plurality of lenses each extending at an acute angle with respect to the second direction and a liquid crystal layer disposed on the lens array. The liquid crystal layer includes liquid crystal molecules oriented in substantially the same direction as an extension direction of the lenses.

公开(公告)号：US20250044607A1

公开(公告)日：2025-02-06

申请号：US18658105

申请日：2024-05-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Beom Shik KIM ,  Eun Kyoung NAM ,  Jeong Woo PARK

IPC: G02B30/28 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1343

Abstract: A display device includes a display layer generating light. The display layer includes a plurality of pixels. A polarizing layer polarizes the light generated by the display layer. A first optical layer is disposed on the polarizing layer. The first optical layer includes a first lens array and a first electrode on the first lens array. A liquid crystal layer is disposed on the first optical layer. The liquid crystal layer includes liquid crystal molecules. A second optical layer is disposed on the liquid crystal layer. The second optical layer includes a second lens array and a second electrode disposed on the second lens array. The first optical layer and the second optical layer are symmetrical to each other with respect to the liquid crystal layer.

公开(公告)号：US20250043409A1

公开(公告)日：2025-02-06

申请号：US18654289

申请日：2024-05-03

Applicant: Samsung Display Co., Ltd.

Inventor： DONGKIUN SEO ,  MIN-GYU SEO ,  SANGMIN JUNG ,  GANYOUNG PARK ,  CHULHWAN AN ,  HWAPYEONG JEONG

IPC: C23C14/24 ,  C23C14/04 ,  H10K59/12 ,  H10K71/16

Abstract: A deposition apparatus includes a mask frame, a mask disposed on the mask frame, a crucible disposed below the mask frame, and a nozzle coupled to the crucible, and disposed between the crucible and the mask frame. The nozzle includes a body part including a coupling opening, and a spray part disposed in the coupling opening and including a hole overlapping the coupling opening. A thermal expansion coefficient of the spray part is greater than a thermal expansion coefficient of the body part.

公开(公告)号：US20250043408A1

公开(公告)日：2025-02-06

申请号：US18767138

申请日：2024-07-09

Applicant: Samsung Display Co., LTD.

Inventor： SUNGMIN YUN ,  SUNTAEK HONG ,  JAE IK BAE ,  HEUNGWON LEE

IPC: C23C14/04 ,  H10K71/16

Abstract: A method of loading a plurality of stackable masks for depositing organic light emitting diodes (OLEDs) includes loading an upper stackable mask on a stacking guide of a lower stackable mask, wherein each of the stackable masks includes a mask body having a rectangle shape; and the stacking guide disposed at a central portion of each of four side edges of the mask body.

公开(公告)号：US12219871B2

公开(公告)日：2025-02-04

申请号：US17391636

申请日：2021-08-02

Applicant: Samsung Display Co., Ltd.

Inventor： Keigo Hoshi ,  Tetsuji Hayano ,  Yuuki Miyazaki

IPC: H10K85/60 ,  H10K50/11 ,  H10K101/40

Abstract: Provided is a light emitting device including a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode. The emission layer includes at least one polycyclic compound represented by Formula 1 below, and may thus exhibit long life characteristics.

公开(公告)号：US12219870B2

公开(公告)日：2025-02-04

申请号：US17146993

申请日：2021-01-12

Applicant: Samsung Display Co., LTD.

Inventor： Hye Jeong Park

IPC: H10K85/60 ,  C07D471/04 ,  H10K50/15 ,  H10K50/16

Abstract: An organic electroluminescence device includes a first electrode, a second electrode disposed on the first electrode, and functional layers disposed between the first electrode and the second electrode. At least one functional layer of the functional layers includes a compound represented by Formula 1, thereby having low driving voltage, high light emission efficiency, and long life characteristics.