公开(公告)号：US20240428721A1

公开(公告)日：2024-12-26

申请号：US18603344

申请日：2024-03-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunsu Kim ,  Jongman Bae

IPC: G09G3/20

Abstract: An electronic device including: a host processor to generate a first clock signal and to output frame data and a synchronization signal; a driving controller to receive the synchronization signal and the frame data from the host processor and to generate a control signal based on a second clock signal; and a display panel, wherein the driving controller synchronizes the second clock signal with the first clock signal based on the synchronization signal, wherein the driving controller includes an error detector to detect an error of the synchronization signal, and wherein the error detector outputs a first signal when the error is an initial synchronization fail error and outputs a second signal different from the first signal when the error is a synchronization loss error.

公开(公告)号：US12178121B2

公开(公告)日：2024-12-24

申请号：US17445815

申请日：2021-08-24

Applicant: Samsung Display Co., Ltd.

Inventor： Hankyu Pak ,  Eunjae Jeong ,  Sanghyun Han ,  Dongjun Kim ,  Minji Kim ,  Sohee Jo

IPC: C07C211/61 ,  C07D209/86 ,  C07D209/88 ,  C07D333/76 ,  H10K85/60 ,  H10K50/15

Abstract: An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region. The hole transport region may include an amine compound represented by Formula 1, thereby exhibiting high luminous efficiency:

公开(公告)号：US12178108B2

公开(公告)日：2024-12-24

申请号：US17319703

申请日：2021-05-13

Applicant: Samsung Display Co., Ltd.

Inventor： Chul Ho Jeong ,  Hyun-Been Hwang ,  Seokwon Jang ,  Yongchan Jeon ,  Hirotsugu Kishimoto

IPC: H10K59/65 ,  G06F1/16 ,  G09G3/19 ,  G09G3/38 ,  H10K59/121 ,  H10K59/50

Abstract: A display device including: a window; a polarizer disposed on the window and including an opening; a display panel disposed below the polarizer and including a first display area and a second display area that has a pixel density lower than that of the first display area, wherein the second display area overlaps the opening of the polarizer; and an optical controller overlapping the second display area and is disposed on the display panel, wherein the optical controller reduces a transmittance of an optical signal.

公开(公告)号：US12178100B2

公开(公告)日：2024-12-24

申请号：US18519742

申请日：2023-11-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kiwook Kim ,  Kwangmin Kim ,  Yangwan Kim ,  Jisu Na ,  Minwoo Byun

IPC: H01L21/00 ,  H10K50/844 ,  H10K59/124 ,  H10K59/131

Abstract: A display apparatus includes a substrate, a wire having an inner edge including first and second portions, a first insulating layer covering a portion of the substrate, and a second insulating layer. The portion of the substrate covered by the first insulating layer is closer to a center of the substrate than the wire, the first insulating layer covers a part of the first portion of the wire and a part of the second portion of the wire, and a first end of the first insulating layer is disposed on the wire. The second insulating layer covers the first insulating layer and has a second end disposed on the wire. A distance between the first end and the second end covering the first portion of the wire is different from a distance between the first end and the second end covering the second portion of the wire.

公开(公告)号：US12178097B2

公开(公告)日：2024-12-24

申请号：US18305816

申请日：2023-04-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung-Soo Ryu ,  Sanghyeon Song ,  Donghyun Lee

IPC: H10K59/131 ,  H10K50/84 ,  H10K59/12 ,  H10K71/00

Abstract: A display device includes an array substrate including a pixel array disposed on a base substrate, a side terminal disposed on the base substrate, and a transfer wiring electrically connected to the side terminal and the pixel array, the array substrate having an inclined side surface, and a conductive connection pad including a first portion disposed on the inclined side surface of the array substrate to contact the side terminal and a second portion disposed on a lower surface of the array substrate. The first portion and the second portion are connected to each other.

公开(公告)号：US12178096B2

公开(公告)日：2024-12-24

申请号：US18210603

申请日：2023-06-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yujin Lee ,  Heejean Park ,  Mukyung Jeon

IPC: H10K59/131 ,  H10K77/10 ,  H10K102/00

Abstract: A display panel includes a substrate including a first display area, a first side display area, a second side display area, and a corner display area, the corner display area being arranged between the first side display area and the second side display area and surrounding at least a portion of the first display area, a first wiring extending in a first direction in the first display area, a second wiring extending in a second direction in the first display area, a first corner wiring arranged in the corner display area and connected to the first wiring, a second corner wiring arranged in the corner display area and connected to the second wiring, and a pixel circuit arranged in the corner display area, where the first corner wiring and the second corner wiring extend in a first extension direction in the corner display area.

公开(公告)号：US12178088B2

公开(公告)日：2024-12-24

申请号：US17513315

申请日：2021-10-28

Applicant: Samsung Display Co., LTD.

Inventor： Chungi You

IPC: H10K59/126 ,  H10K59/12 ,  H10K59/121 ,  H10K59/131 ,  H10K59/88 ,  H10K71/00

Abstract: A display device includes a substrate, an active pattern on the substrate and including a first region, a second region spaced apart from the first region, and a third region between the first region and the second region, a first conductive pattern layer on the active pattern and including a first dummy portion overlapping the third region of the active pattern and a first conductive pattern which is spaced apart from the first dummy portion, and a plurality of second conductive patterns on the first conductive pattern layer, where the first dummy portion of the first conductive pattern layer is electrically insulated from the plurality of second conductive patterns and the active pattern.

公开(公告)号：US12175913B2

公开(公告)日：2024-12-24

申请号：US17558998

申请日：2021-12-22

Applicant: Samsung Display Co., Ltd.

Inventor： Subin Kim ,  Seongkyun Kim ,  Se-Byung Chae

IPC: G09G3/20

Abstract: A display apparatus includes a display panel, a data analyzer, a logic core and a latch. The display panel is configured to display an image. The data analyzer is configured to analyze input image data. The logic core is configured to compensate all of line data, compensate a part of the line data, or not compensate all of the line data according to an analysis result of the data analyzer. The latch is configured to receive compensated data from the logic core.

公开(公告)号：US12175041B2

公开(公告)日：2024-12-24

申请号：US17812561

申请日：2022-07-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang Hun Park ,  Ji Hoon Kim ,  Yong Sub So

IPC: G06F3/041 ,  G09G5/12

Abstract: A display device is provided. The display device includes a display unit, a touch unit, a display driver configured to drive the display unit and including a synchronization signal generator, and a touch driver configured to drive the touch unit and including a synchronization signal receiver and a touch signal adjuster, wherein the synchronization signal generator is configured to generate a first synchronization signal supporting a frequency of a display signal applied to the display unit based on input frame frequency information and a second synchronization signal supporting the frequency of the display signal and including the frame frequency information, based on the frame frequency information and the first synchronization signal, and wherein the synchronization signal receiver is configured to receive the horizontal synchronization signal.

公开(公告)号：US12174470B2

公开(公告)日：2024-12-24

申请号：US17986018

申请日：2022-11-14

Applicant: Samsung Display Co., Ltd.

Inventor： Kang Bin Yi ,  Dong Rak Ko ,  Sung Ho Kim ,  Eun Ji Seo ,  Sung Hun Son ,  Hee Kyun Shin ,  Seok Lyul Yoon ,  Jeong Seok Lee ,  Sung Wook Jung ,  Hwan Kyeong Jeong

IPC: G02F1/1333 ,  B24B7/24 ,  G02F1/133

Abstract: A display device includes first and second substrates each including a short side and a long side, ground parts located on at least one of the short and long sides of each of the first and second substrates and including at least one first ground surfaces, which are perpendicular to opposing surfaces of the first and second substrates, and at least one second ground surfaces, which are provided at at least one edge of the second substrate to define an obtuse angle with reference to the first ground surfaces, and unevenness disposed on the first ground surfaces along a first direction, where the unevenness defines an acute angle with reference to a normal line to the opposing surfaces.