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公开(公告)号：US20240357860A1
公开(公告)日：2024-10-24
申请号：US18415980
申请日：2024-01-18
Applicant: Samsung Display Co., LTD.
Inventor： Byung Han YOO , Chung Sock CHOI , Jung Woo PARK , Gun Hee KIM , Dae Young LEE
IPC: H10K59/121 , H10K39/34 , H10K59/12
CPC classification number: H10K59/1213 , H10K39/34 , H10K59/1201
Abstract: A display panel includes: a base substrate; a thin film transistor layer on the base substrate and including: a lower metal layer configured to receive a low potential voltage; a pixel circuit including at least one transistor; and a sensor circuit electrically connected to the lower metal layer; and an element layer on the thin film transistor layer having a light emitting element including: a first pixel electrode electrically connected to the pixel circuit; a second pixel electrode configured to receive the low potential voltage; and a light receiving element electrically connected to the sensor circuit and configured to receive the low potential voltage from the lower metal layer.
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公开(公告)号：US20240138241A1
公开(公告)日：2024-04-25
申请号：US18364606
申请日：2023-08-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jung Woo PARK , Kwang Soo BAE , Byung Han YOO , Dae Young LEE , Hyun Dae LEE
CPC classification number: H10K59/8791 , G06F3/0418 , G06F3/0445 , H10K39/34 , H10K59/40 , G06F2203/04111 , G06V40/12
Abstract: A display device includes a light emitting sub-pixel disposed in a display area, a light receiving pixel disposed in one of the display area or a non-display area, and a touch sensing layer including a sensing conductive layer overlapping with the light receiving pixel.
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公开(公告)号：US20170148823A1
公开(公告)日：2017-05-25
申请号：US15358460
申请日：2016-11-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jung Gun NAM , Kyung Seop KIM , Dae Young LEE , Gug Rae JO
CPC classification number: H01L27/1218 , G02B5/3058 , G02F2001/133548 , G02F2001/133565 , H01L27/124 , H01L27/1248
Abstract: A wire grid polarizer includes a substrate, and a plurality of wire grid patterns arranged on the substrate at regular intervals, each of the wire grid patterns including a plurality of metal patterns in a stack on the substrate with an intermediate pattern interleaved between adjacent metal patterns in the stack.
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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.
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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.
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Patent Agency Ranking
公开(公告)号：US20230298378A1
公开(公告)日：2023-09-21
申请号：US18104580
申请日：2023-02-01
Applicant: Samsung Display Co., LTD.
Inventor： Kwang Soo BAE , Gun Hee KIM , Dae Young LEE , Min Oh CHOI
CPC classification number: G06V40/1318 , H10K39/34 , H10K59/40 , G06F3/0412 , H10K59/35
Abstract: A display device includes: a sub-pixel on a substrate and including a light emitting element; a photo-sensing pixel on the substrate and including a light-receiving element including a light-receiving layer configured to obtain a sensing signal corresponding to light emitted from the light emitting element; a touch sensor configured to obtain information about a touch input and including a conductive layer, wherein the conductive layer includes a hole area overlapping the light-receiving layer in a plan view.
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公开(公告)号：US20160033701A1
公开(公告)日：2016-02-04
申请号：US14566140
申请日：2014-12-10
Applicant: Samsung Display Co. Ltd.
Inventor： Sung Hoon YANG , Shin Il CHOI , Dae Young LEE , Gug Rae JO
IPC: G02B5/30
CPC classification number: G02B5/3058
Abstract: According an embodiment, a wire grid polarizer comprising a substrate, a plurality of conductive wire patterns that are formed on the substrate in a parallel arrangement, a first hard mask and a second hard mask disposed on the conductive wire patterns, and a protective layer formed on the first hard mask and the second hard mask, wherein a ratio of a vertical cross-sectional width of the first hard mask to a vertical cross-sectional width of the second hard mask is 1 or less is provided.
Abstract translation: 根据一个实施例，一种线栅偏振器，包括基板，以平行布置形成在基板上的多个导线图案，设置在导线图案上的第一硬掩模和第二硬掩模，以及形成的保护层 在第一硬掩模和第二硬掩模上，其中第一硬掩模的垂直横截面宽度与第二硬掩模的垂直横截面宽度的比率为1或更小。
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公开(公告)号：US20140326956A1
公开(公告)日：2014-11-06
申请号：US13962693
申请日：2013-08-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Seong-Min WANG , Mu-Gyeom KIM , Gug Rae JO , Dae Young LEE , Jung Gun NAM , Dae Hwan JANG
IPC: H01L51/52
CPC classification number: H01L51/5225 , H01L51/5281 , H01L51/5284
Abstract: An organic light emitting display device and a manufacturing method of an organic light emitting display device. An organic light emitting display device includes a substrate; a first electrode on the substrate; an emitting layer on the first electrode; a second electrode on the emitting layer; and a first slit-shaped pattern on the second electrode and including a plurality of first protrusions spaced apart from each other.
Abstract translation: 一种有机发光显示装置及有机发光显示装置的制造方法。 有机发光显示装置包括：基板; 基板上的第一电极; 第一电极上的发光层; 发光层上的第二电极; 以及在所述第二电极上的第一狭缝状图案，并且包括彼此间隔开的多个第一突起。
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公开(公告)号：US20240237499A9
公开(公告)日：2024-07-11
申请号：US18364606
申请日：2023-08-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jung Woo PARK , Kwang Soo BAE , Byung Han YOO , Dae Young LEE , Hyun Dae LEE
CPC classification number: H10K59/8791 , G06F3/0418 , G06F3/0445 , H10K39/34 , H10K59/40 , G06F2203/04111 , G06V40/12
Abstract: A display device includes a light emitting sub-pixel disposed in a display area, a light receiving pixel disposed in one of the display area or a non-display area, and a touch sensing layer including a sensing conductive layer overlapping with the light receiving pixel.
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公开(公告)号：US20230377524A1
公开(公告)日：2023-11-23
申请号：US18176702
申请日：2023-03-01
Applicant: SAMSUNG DISPLAY CO., LTD
Inventor： Bo Kwang SONG , Tae Kyung AHN , Gun Hee KIM , Dae Young LEE
IPC: G09G3/3291 , G06V40/13
CPC classification number: G09G3/3291 , G06V40/1318 , G09G2360/14 , G09G2310/08
Abstract: A display device includes light emitting pixels that emit light, photosensors each controlling a sensed current according to an incident light, and a read-out circuit that senses the sensed current of each of the photosensors and converts the sensed current into digital sensed data. In a sensing mode including a first frame period and a second frame period, the light emitting pixels include first sensing pixels that emit the light during the first frame period and second sensing pixels that do not emit the light during the first frame period, the photosensors include first photosensors and second photosensors, and a first distance between any one of the first sensing pixels and a first photosensor adjacent to the first sensing pixel among the first photosensors is greater than a second distance between the first sensing pixel and a second photosensor adjacent to the first sensing pixel among the second photosensors.
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