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公开(公告)号:US20240040848A1
公开(公告)日:2024-02-01
申请号:US18299155
申请日:2023-04-12
Applicant: Samsung Display Co., Ltd.
Inventor: Seong Yong HWANG , Ji Hyun KIM , Chan Young KIM , Yeong Ho LEE , Jun Hee LEE , Choong Youl IM , Ha Seok JEON , Hyun Duck CHO , Kook Hyun CHOI , Beohm Rock CHOI
IPC: H10K59/122 , H10K59/38 , H10K59/80
CPC classification number: H10K59/122 , H10K59/38 , H10K59/8792
Abstract: A display device comprises pixel electrodes disposed on a substrate and spaced apart from one another, a pixel-defining film disposed on the substrate and including openings, which are spaced apart from one another and overlap the pixel electrodes, organic light-emitting layers disposed in the openings of the pixel-defining film, a common electrode disposed between the pixel-defining film and the organic light-emitting layers, an encapsulation layer disposed on the common electrode, a light-blocking layer disposed on the encapsulation layer and including holes, which overlap the openings and are spaced apart from one another, and color filters disposed in the holes of the light-blocking layer and overlapping the openings. Sides of each of the openings have concave-convex patterns including convex portions that protrude outwardly and concave portions that are inwardly depressed. The color filters are disposed to partially overlap one another on the light-blocking layer.
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公开(公告)号:US20230268282A1
公开(公告)日:2023-08-24
申请号:US18087174
申请日:2022-12-22
Applicant: Samsung Display Co., LTD.
Inventor: Soo Yeon KIM , Tae Gon IM , Ji Hyun KIM , Jong Jae LEE , Jun Pyo LEE
IPC: H01L23/538 , H01L25/16 , G09G3/3233
CPC classification number: H01L23/5386 , G09G3/3233 , H01L25/167 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , H01L23/5387
Abstract: A flexible film includes first input pad parts and second input pad parts, first output pad parts corresponding to the first input pad parts and second output pad parts corresponding to the second input pad parts, a first voltage line supplying a first voltage received from the first input pad parts to the first output pad parts, and a second voltage line supplying a second voltage received from the second input pad parts and the second voltage being lower than the first voltage to the second output pad parts. The first voltage line includes first vertical voltage lines electrically connected between the first input pad parts and the first output pad parts, and first horizontal voltage lines electrically connecting adjacent first vertical voltage lines of the first vertical voltage lines to each other.
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公开(公告)号:US20220262316A1
公开(公告)日:2022-08-18
申请号:US17401829
申请日:2021-08-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sang Kuk KIM , Deok Jun CHOI , Ji Hyun KIM
IPC: G09G3/3275
Abstract: A display device includes an oscillator which generates a reference clock signal having a frequency corresponding to frequency information provided from an external device, a register which stores a signal parameter for the reference clock signal, and the signal parameter indicates the number of pulses of the reference clock signal included in one horizontal time, a data driver which applies data signals to data lines connected to pixels based on the one horizontal time, and a controller which changes the signal parameter based on a change in the frequency of the reference clock signal in a way such that the one horizontal time is maintained substantially constant.
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公开(公告)号:US20240040847A1
公开(公告)日:2024-02-01
申请号:US18299099
申请日:2023-04-12
Applicant: Samsung Display Co., LTD.
Inventor: Choong Youl IM , Hyun Duck CHO , Kook Hyun CHOI , Ji Hyun KIM , Jun Hee LEE , Ha Seok JEON , Beohm Rock CHOI
IPC: H10K59/122 , H10K59/38 , H10K59/80
CPC classification number: H10K59/122 , H10K59/38 , H10K59/8792
Abstract: A display device includes pixels and emission areas, a light blocking layer including holes overlapping the emission areas, and color filters in the holes of the light blocking layer and overlapping the emission areas, the color filters include a first color filter overlapping a first emission area, a second color filter overlapping a second emission area, and a third color filter overlapping a third emission area, an area of the first emission area is greater than an area of the second emission area and an area of the third emission area and the area of the second emission area is greater than the area of the third emission area, and a ratio between opening widths of the first emission area, the second emission area, and the third emission area is about 1.33:1.15:1 to about 1.43:1.25:1.
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公开(公告)号:US20230284399A1
公开(公告)日:2023-09-07
申请号:US18155638
申请日:2023-01-17
Applicant: Samsung Display Co., Ltd.
Inventor: Jae Ill KIM , Ji Hyun KIM , Byoung Haw PARK , Jong Jae LEE , Jun Pyo LEE
CPC classification number: H05K5/0026 , G09G3/035 , H01L27/156 , H01L33/24 , H01L33/44 , H05K5/0217 , H05K5/0247
Abstract: A display device according to one or more embodiments comprises a flexible display panel, a connection film at least partially overlapping the display panel, and electrically connected to the display panel, source boards at least partially overlapping the connection film, and electrically connected to the connection film, and a flexible printed circuit portion electrically connecting the source boards, and wound or folded on the source boards.
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公开(公告)号:US20220093036A1
公开(公告)日:2022-03-24
申请号:US17347623
申请日:2021-06-15
Applicant: Samsung Display Co., Ltd.
Inventor: Tae Gon IM , Min Soo CHOI , Ji Hyun KIM , Jun Pyo LEE
IPC: G09G3/32
Abstract: The display device includes a display panel, a printed circuit board on which a timing controller is mounted, and a connection film on which a data driver is mounted. Pixels and a gate driving circuit are disposed in a display area of the display panel. The connection film includes output lines connecting the data driver and the display panel, and first connection lines connecting the printed circuit board and the display panel. The first connection lines overlap the first area on which the data driver is mounted and are disposed between the output lines.
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公开(公告)号:US20230389377A1
公开(公告)日:2023-11-30
申请号:US18104888
申请日:2023-02-02
Applicant: Samsung Display Co., LTD.
Inventor: Jae Ill KIM , Ji Hyun KIM , Byoung Haw PARK , Dae Hwan JANG , Eui Myeong CHO
IPC: H10K59/131 , H10K59/80 , H10K59/121
CPC classification number: H10K59/131 , H10K59/873 , H10K59/1213
Abstract: A display device includes a base layer including a first surface and a second surface, a first line disposed on the first surface of the base layer, a second line corresponding to the first line and disposed on the second surface of the base layer, and a connection film electrically contacting at least a portion of the second line and electrically connected to a printed circuit board and a driving circuit. The driving circuit is disposed between the printed circuit board and the connection film.
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公开(公告)号:US20220130891A1
公开(公告)日:2022-04-28
申请号:US17324618
申请日:2021-05-19
Applicant: Samsung Display Co., LTD.
Inventor: Woong Sik KIM , Ji Hyun KIM , Sang Hyun LEE , Sae Hee HAN
IPC: H01L27/15 , H01L25/18 , H01L27/12 , H01L25/075
Abstract: A display device includes a substrate including a display area and a non-display area, and a first surface and a second surface; pixels disposed on the first surface; a signal line disposed on the first surface, and electrically connected to each pixel; a cushion layer disposed on the pixels and the signal line, and including at least one contact hole that exposes a portion of the signal line; a connector disposed in the at least one contact hole and electrically connected to the signal line; and a driver disposed on the cushion layer and electrically connected to the pixels through the connector. Each pixel includes a display element layer disposed on the first surface and including at least one light emitting element, and a pixel circuit layer disposed on the display element layer and including at least one transistor electrically connected to the at least one light emitting element.
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公开(公告)号:US20190049779A1
公开(公告)日:2019-02-14
申请号:US15866700
申请日:2018-01-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: June Woo LEE , Ji Hyun KIM , Young Hee LEE , Young Joo JEON , Byoung Seong JEONG , Jung Ho CHOI
IPC: G02F1/1335 , H01L51/50 , G02F1/00
CPC classification number: G02F1/133514 , G02B5/201 , G02B5/22 , G02F1/0063 , G02F1/133617 , G02F1/133621 , H01L27/14621 , H01L27/3206 , H01L27/3211 , H01L27/3216 , H01L27/3218 , H01L27/322 , H01L51/502 , H01L51/5036 , H01L51/5056
Abstract: A color conversion element includes a base substrate, and a first color filter layer, a second color conversion layer, and a third color conversion layer disposed on the base substrate, wherein the first color filter layer, the second color conversion layer, and the third color conversion layer are sequentially arranged on a plane, and wherein an interval between the first color filter layer and the second color conversion layer or an interval between the first color filter layer and the third color conversion layer is different from an interval between the second color conversion layer and the third color conversion layer.
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