-
公开(公告)号：US20230200154A1
公开(公告)日：2023-06-22
申请号：US18110893
申请日：2023-02-17
Applicant: Samsung Display Co., Ltd.
Inventor： Ki Ho BANG , Seong Ryong LEE , Sang Hyun JUN
IPC: H10K59/126 , G06F3/044 , G06F3/041 , H10K50/80 , H10K50/82 , H10K59/40 , H10K59/121 , H10K59/131
CPC classification number: H10K59/126 , G06F3/0446 , G06F3/0412 , G06F3/0443 , G06F3/04164 , H10K50/80 , H10K50/82 , H10K59/40 , H10K59/121 , H10K59/131 , G06F2203/04111 , H10K50/844
Abstract: A display device includes: a base layer including a display area (DA) and a non-DA; a circuit element layer on the base layer and including: a power supply electrode (PSE) overlapping the non-DA, circuit elements, and a shielding electrode connected to the PSE and overlapping some of the circuit elements; a display element layer on the circuit element layer and including: a light emitting element including a first electrode, a light emitting unit, and a second electrode, and a connection electrode connecting the second electrode to the PSE and including first through-holes; a thin film encapsulation layer (TFEL) on the display element layer and including an organic layer overlapping the DA; and an input sensing layer on the TFEL and including sensing electrodes and sensing signal lines connected to the sensing electrodes. The sensing signal lines overlap the connection electrode. Some of the first through-holes overlap the shielding electrode.
-
公开(公告)号：US20210191549A1
公开(公告)日：2021-06-24
申请号：US16907048
申请日：2020-06-19
Applicant: Samsung Display Co., Ltd.
Inventor： Mi Young KIM , Sang Hyun JUN , Kwang Hyeok KIM , So Yeon PARK , Yong Hwan PARK
Abstract: A display device, includes: a substrate including an active area and a non-active area around the active area and including a pad area in which a plurality of touch pads are arranged; a plurality of sensing electrodes in the active area of the substrate; a plurality of sensing signal lines connected to each of the sensing electrodes; a multiplexer connected to the plurality of sensing signal lines; a pad multiplexer connection line connecting the multiplexer and the touch pad; and a transverse electric field blocking pattern between the pad multiplexer connection line and the substrate, wherein the transverse electric field blocking pattern covers the pad multiplexer connection line.
-
公开(公告)号：US20200371549A1
公开(公告)日：2020-11-26
申请号：US16793953
申请日：2020-02-18
Applicant: Samsung Display Co., Ltd.
Inventor： Young Woo PARK , Ki Ho BANG , Sang Hyun JUN , Won Suk CHOI
Abstract: A display device includes a substrate including a display area, a non-display area, a first additional area connected to the non-display area at a first boundary, and a second additional area connected to the first additional area at a second boundary, pixels on the display area, an encapsulation film on the pixels, electrodes on the encapsulation film, pads on the second additional area, sensing wires connecting the electrodes and the pads, a first sensing insulating film on the encapsulation film, and a second sensing insulating film on the first sensing insulating film. The substrate includes a curved first side in the first additional area and the first additional area decreases in width from the first boundary to the second boundary, and a boundary of the first sensing insulating film is closer to the first side than a boundary of the second sensing insulating film is to the first side.
-
公开(公告)号：US20190034010A1
公开(公告)日：2019-01-31
申请号：US15918014
申请日：2018-03-12
Applicant: Samsung Display Co. Ltd.
Inventor： So La LEE , Chi Wook AN , Sang Hyun JUN , Jong Seok KIM , Jae Hyun LEE , Eun Ae JUNG
CPC classification number: G06F3/047 , G06F3/0412 , G06F3/0418 , G06F3/044 , G06F2203/04112
Abstract: A display device includes a substrate divided into a display area and a peripheral area, a light-emitting element layer on the substrate and including a light-emitting element, a circuit element layer on the substrate and including a circuit element which drives the light-emitting element, an encapsulation film of which portions thereof are respectively in the display area and the peripheral area, and a plurality of sensing electrodes each on the portion of the encapsulation film which is in the display area, including a plurality of first sensing electrodes and a plurality of second sensing electrodes which intersect the first sensing electrodes. Each of the first sensing electrodes includes a plurality of mesh lines intersecting one another in a mesh shape, and widths of the first sensing electrodes increase as a distance of the first sensing electrode from a center of the display area to the peripheral area decreases.
-
公开(公告)号：US20240349548A1
公开(公告)日：2024-10-17
申请号：US18754754
申请日：2024-06-26
Applicant: Samsung Display Co., Ltd.
Inventor： Ki Ho BANG , Eun Hye KIM , Sang Hyun JUN
IPC: H10K59/124 , H01L23/29 , H01L23/31 , H01L27/15 , H10K59/122 , H10K59/131 , H10K102/00
CPC classification number: H10K59/124 , H01L23/293 , H01L23/3135 , H01L27/15 , H10K59/122 , H10K59/131 , H10K59/1315 , H10K2102/351
Abstract: A display device includes a substrate that includes a display area and a peripheral area, a transistor in the display area, a pixel electrode connected to the transistor, a common electrode that overlaps the pixel electrode, and an organic insulation layer that is between the common electrode and the substrate, and overlaps at least a part of the peripheral area, wherein a thickness of a portion of the organic insulation layer overlapping the display area, and a thickness of a portion of the organic insulation layer overlapping the peripheral area, are different from each other, and the organic insulation layer includes a valley that penetrates the organic insulation layer, while overlapping the peripheral area.
-
Patent Agency Ranking
公开(公告)号：US20240288963A1
公开(公告)日：2024-08-29
申请号：US18473426
申请日：2023-09-25
Applicant: Samsung Display Co., LTD.
Inventor： Seung Chan LEE , Rae Young GWAK , Sang Hyun JUN , Gyung Min KO , Dae Young LEE
CPC classification number: G06F3/0416 , G06F3/0446 , G06V40/1318 , H10K59/38 , H10K59/40 , H10K59/65 , H10K59/8792
Abstract: A display device includes a display part including multiple unit pixels, each of the unit pixels including multiple display pixels and a light sensing pixel, multiple touch electrodes disposed between the display pixels and the light sensing pixel, surrounding circumferences of the display pixels and the light sensing pixel, and sensing a touch, and a main driving circuit sensing a fingerprint by the light sensing pixel. The light sensing pixel in one of the unit pixels and the light sensing pixel in another one of the unit pixels have different light transmissivities for external light, and the main driving circuit analyzes light sensing signals of the light sensing pixels having the different light transmissivities to detect a luminance value or an illuminance value of the external light.
-
公开(公告)号：US20240264712A1
公开(公告)日：2024-08-08
申请号：US18639093
申请日：2024-04-18
Applicant: Samsung Display Co., Ltd.
Inventor： Hwa Jeong KIM , Jae Sic LEE , Na Yun KWAK , Dong Hwan KIM , Seung Woo SUNG , Min Kyu WOO , Min Ku LEE , Seong Jun LEE , Sang Jin PAK , Sang Hyun JUN
CPC classification number: G06F3/0446 , G06F3/0416 , G06F3/04164 , G06F3/04166 , G06F3/044
Abstract: A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.
-
公开(公告)号：US20240114745A1
公开(公告)日：2024-04-04
申请号：US18521697
申请日：2023-11-28
Applicant: Samsung Display Co., Ltd.
Inventor： Yoonsun CHOI , Wonsuk CHOI , Sang Hyun JUN
IPC: H10K59/65 , H10K50/844 , H10K59/131 , H10K59/40 , H10K77/10
CPC classification number: H10K59/65 , H10K50/844 , H10K59/131 , H10K59/40 , H10K77/111
Abstract: An organic light emitting display device includes a substrate, a light emitting structure, a first conductive pattern, and a functional module. The substrate has an opening region, a peripheral region surrounding the opening region, and a display region surrounding the peripheral region, and includes a first groove, which has an enlarged lower portion, formed in the peripheral region and an opening formed in the opening region. The light emitting structure is in the display region on the substrate. The first conductive pattern overlaps the first groove in the peripheral region on the substrate. The functional module is in the opening of the substrate.
-
公开(公告)号：US20210118963A1
公开(公告)日：2021-04-22
申请号：US17135828
申请日：2020-12-28
Applicant: Samsung Display Co., Ltd.
Inventor： Ki Ho BANG , Seong Ryong LEE , Sang Hyun JUN
Abstract: A display device includes: a base layer including a display area (DA) and a non-DA; a circuit element layer on the base layer and including: a power supply electrode (PSE) overlapping the non-DA, circuit elements, and a shielding electrode connected to the PSE and overlapping some of the circuit elements; a display element layer on the circuit element layer and including: a light emitting element including a first electrode, a light emitting unit, and a second electrode, and a connection electrode connecting the second electrode to the PSE and including first through-holes; a thin film encapsulation layer (TFEL) on the display element layer and including an organic layer overlapping the DA; and an input sensing layer on the TFEL and including sensing electrodes and sensing signal lines connected to the sensing electrodes. The sensing signal lines overlap the connection electrode. Some of the first through-holes overlap the shielding electrode.
-
公开(公告)号：US20200333898A1
公开(公告)日：2020-10-22
申请号：US16915946
申请日：2020-06-29
Applicant: Samsung Display Co., Ltd.
Inventor： Hwa Jeong KIM , Jae Sic LEE , Na Yun KWAK , Dong Hwan KIM , Seung Woo SUNG , Min Kyu WOO , Min Ku LEE , Seong Jun LEE , Sang Jin PAK , Sang Hyun JUN
Abstract: A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.
-
-
-
-
-
-
-
-
-
Search Results
23
records
(took 0.02 seconds)
