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公开(公告)号:US20200152125A1
公开(公告)日:2020-05-14
申请号:US16579657
申请日:2019-09-23
Applicant: Samsung Display Co., Ltd.
Inventor: Byoung Dae YE , Junwoo YOU , Taeho LEE
IPC: G09G3/3258 , G09G3/3291 , G09G3/3266
Abstract: A display device includes a display panel including a plurality of pixels that each include an organic light emitting diode and a driving element, the display panel being configured to display an image data on the pixels; a data driver configured to generate a data voltage corresponding to the image data; a compensation circuit configured to sense a driving current flowing through the pixels and to generate a compensation data voltage that compensates for a threshold voltage of the driving element based on the data voltage and the driving current; a scan driver configured to generate a first scan signal and a second scan signal provided to the pixels; and a timing controller configured to generate control signals that control the data driver and the scan driver.
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公开(公告)号:US20170184783A1
公开(公告)日:2017-06-29
申请号:US15228356
申请日:2016-08-04
Applicant: Samsung Display Co., Ltd.
Inventor: Chan-jae PARK , Junwoo YOU , Taeho LEE , Byoungdae YE
IPC: F21V8/00 , G02F1/1368
CPC classification number: G02B6/0091 , G02B6/002 , G02B6/0031 , G02F1/1362
Abstract: A display apparatus includes a display panel displaying an image by using light, light source units arranged in a first direction to generate the light, a light guide plate which guides the light to the display panel, a first fixing member fixing a predetermined area of an upper portion of each of the plurality of light source units to a first area of one side surface of the light guide plate adjacent to a top surface of the light guide plate in a second direction crossing the first direction, and a second fixing member fixing a predetermined area of a lower portion of each of the plurality of light source units to a second area of the one side surface of the light guide plate adjacent to a bottom surface of the light guide plate in the second direction where each of the first and second fixing members includes a light reflection material.
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公开(公告)号:US20240049510A1
公开(公告)日:2024-02-08
申请号:US18312637
申请日:2023-05-05
Applicant: Samsung Display Co., LTD. , Industry-University Cooperation Foundation Hanyang University ERICA Campus
Inventor: Joon Seok PARK , Saeroonter OH , Su Hyun KIM , Taeho LEE , Hye Lim CHOI , Jun Hyung LIM
IPC: H10K59/121 , H10K59/124
CPC classification number: H10K59/1216 , H10K59/124
Abstract: According to an embodiment, a display device includes: a first capacitor electrode disposed on a substrate to include a first conductive layer and a second conductive layer disposed on the first conductive layer; a buffer layer disposed on the first capacitor electrode; a second capacitor electrode disposed on the buffer layer; a driving transistor disposed on the substrate; and a storage capacitor disposed on the substrate and electrically connected to the driving transistor, wherein the first capacitor electrode includes a concave portion and a convex portion depending on a pattern of the second conductive layer disposed on the first conductive layer, the buffer layer and the second capacitor electrode each include protrusions and depressions corresponding to the concave portion and the convex portion of the first capacitor electrode, and the first capacitor electrode and the second capacitor electrode form two electrodes of the storage capacitor.
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公开(公告)号:US20190310410A1
公开(公告)日:2019-10-10
申请号:US16365926
申请日:2019-03-27
Applicant: Samsung Display Co., Ltd.
Inventor: Sunhee OH , Junwoo YOU , Taeho LEE
Abstract: A display device includes a display panel, a light guide plate, a first light source unit, and an optical member. The light guide plate is on the display panel. The first light source unit is configured to provide light to a side surface of the light guide plate. The optical member is between the light guide plate and the display panel. The optical member includes an interconnection layer, an optical pattern unit including first optical patterns on a surface of the interconnection layer, and first pattern shaping wires configured to receive a control voltage from the interconnection layer and to control a shape of each of the first optical patterns via the control voltage. Each of the first optical patterns is connected to a respective some of the first pattern shaping wires.
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公开(公告)号:US20180259705A1
公开(公告)日:2018-09-13
申请号:US15915240
申请日:2018-03-08
Applicant: Samsung Display Co., Ltd.
Inventor: Junwoo YOU , Taeho LEE
IPC: F21V8/00 , G09F13/18 , G02F1/1335
CPC classification number: G02B6/0088 , G02B6/0055 , G02B6/0076 , G02B6/0078 , G02B6/0083 , G02F1/133615 , G09F13/18
Abstract: A display apparatus includes a plurality of pixels disposed in an active area, a plurality of non-pixels disposed in a non-active area adjacent to the active area, and a plurality of light guide members disposed on boundary pixels of the pixels in the active area and which extends into the non-active area and is disposed on the non-pixels in the non-active area. The boundary pixels are adjacent to a boundary between the active area and the non-active area, and the light guide members guide light exiting from the boundary pixels to the non-pixels.
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公开(公告)号:US20180081110A1
公开(公告)日:2018-03-22
申请号:US15691142
申请日:2017-08-30
Applicant: Samsung Display Co., Ltd.
Inventor: Junwoo YOU , Taeho LEE , Sunhee OH
IPC: F21V8/00
CPC classification number: G02B6/0055 , G02B6/0035 , G02B6/0081
Abstract: A display device includes a backlight unit and a display panel disposed on the backlight unit. The backlight unit includes a light guide plate including a plurality of charged particles, a light source unit disposed at a side of the light guide plate and providing light to the light guide plate, and a transparent electrode disposed under the light guide plate. Each of the plurality of charged particles includes first and second charged portions which have charge values of which polarities are different from each other. The first charged portion reflects the light received from the light source unit, and the second charged portion absorbs the light received from the light source unit. Positions of the first and second charged portions of each of the plurality of charged particles are controlled based on a voltage applied to the transparent electrode.
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公开(公告)号:US20170044056A1
公开(公告)日:2017-02-16
申请号:US15097336
申请日:2016-04-13
Applicant: Samsung Display Co., Ltd.
Inventor: Junwoo YOU , Donghoon KIM , Taeho LEE
IPC: C03C21/00 , C03C23/00 , F21V8/00 , H01J37/317
CPC classification number: G02B6/0003 , C03C23/0055 , G02B6/00 , H01J37/3171 , H01J2237/31701 , Y10S977/774 , Y10S977/81 , Y10S977/824 , Y10S977/952
Abstract: A manufacturing method of an optical member includes providing a raw member, disposing first ions and second ions in the raw member, and heat-treating the raw member with the first and second ions therein such that the first ions are reacted with the second ions in the raw member to form quantum dots in the raw member which forms the optical member.
Abstract translation: 光学构件的制造方法包括提供原料,在原料中设置第一离子和第二离子,并且将原料与其中的第一和第二离子进行热处理,使得第一离子与第二离子反应 该原始构件在形成光学构件的原始构件中形成量子点。
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公开(公告)号:US20130279200A1
公开(公告)日:2013-10-24
申请号:US13908920
申请日:2013-06-03
Applicant: SAMSUNG DISPLAY CO., LTD
Inventor: Eui Jeong KANG , Dongmin YEO , Taeho LEE , Yong-Hoon KWON , Min-Young SONG , Seung Hwan BAEK
IPC: F21V8/00
CPC classification number: G02B6/0078 , G02B6/0051 , G02B6/0068 , G02B6/0073 , G02B6/0081 , G02B6/0088 , G02B6/0091
Abstract: A display apparatus with at least two light guide plates, each including a light incident surface and a light exiting surface, the light guide plates being spaced apart from each other so as to form a gap therebetween. The display apparatus also has a light source disposed adjacent to at least one side portion of the light guide plates to emit light to the light incident surface, a display panel positioned to receive light from the light exiting surfaces to facilitate display of an image, and a diffusion member. The diffusion member covers the gap, so as to diffuse light directed toward the display panel.
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公开(公告)号:US20210028271A1
公开(公告)日:2021-01-28
申请号:US16791633
申请日:2020-02-14
Applicant: Samsung Display Co., Ltd.
Inventor: Jeongjin PARK , Seungsoo RYU , Euijeong KANG , Sanghyuck YOON , Taeho LEE
Abstract: A display apparatus includes a lower substrate including a display area including a display element and a non-display area around the display area; a sealing member disposed on the non-display area and around the display area; a terminal portion disposed on the non-display area and including at least one internal terminal extending toward an edge of the lower substrate; a fanout line portion connected to the at least one internal terminal and including a line extending to the display area; an upper substrate disposed to face the lower substrate and bonded to the lower substrate by the sealing member; and an upper groove portion on a side surface of the upper substrate to correspond to the at least one internal terminal.
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公开(公告)号:US20170160431A1
公开(公告)日:2017-06-08
申请号:US15196213
申请日:2016-06-29
Applicant: Samsung Display Co., Ltd.
Inventor: Junwoo YOU , Taeho LEE
CPC classification number: G02B6/005 , G02B6/0065
Abstract: A quantum dot sheet of a backlight assembly for a display apparatus includes: light conversion fibers which convert a wavelength of light provided to the quantum dot sheet; and a first polymer layer in which the light conversion fibers are disposed. Each of the light conversion fibers is defined by: first quantum dots which convert the wavelength of the light provided to the quantum dot sheet, and a base fiber comprising an inorganic material and in which the first quantum dots are disposed.
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