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公开(公告)号:US20240268193A1
公开(公告)日:2024-08-08
申请号:US18432177
申请日:2024-02-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: JONGHYEON CHOI , GWANGTEAK LEE
IPC: H10K59/80 , B32B3/30 , B32B15/08 , B32B15/09 , B32B17/10 , B32B27/08 , B32B27/28 , B32B27/36 , H10K102/00
CPC classification number: H10K59/873 , B32B3/30 , B32B15/08 , B32B15/09 , B32B17/10 , B32B27/08 , B32B27/281 , B32B27/36 , B32B2457/20 , H10K2102/311
Abstract: A window for a display device includes a substrate has a pattern portion and a non-pattern portion. The pattern portion includes first groove patterns recessed from an upper surface of the substrate and second groove patterns recessed from a lower surface of the substrate and alternately arranged with the first groove patterns. The non-pattern portion is adjacent to the pattern portion. In addition, a plurality of first filling layers are disposed in the first groove patterns, and a second filling layer covers the first filling layers. A plurality of third filling layers are disposed in the second groove patterns, and a fourth filling layer covers the third filling layers. A height of the pattern portion is less than a height of the non-pattern portion.
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公开(公告)号:US20240051290A1
公开(公告)日:2024-02-15
申请号:US18316857
申请日:2023-05-12
Applicant: Samsung Display Co., LTD.
Inventor: GWANGTEAK LEE , JONGHYEON CHOI
CPC classification number: B41J2/0455 , H02M3/01 , H02M1/08 , B41J2/04581
Abstract: A printing device includes: an AC power source configured to generate power having a first frequency; a resonance circuit connected to the AC power source, including at least one inductor and at least one capacitor, and having a resonance frequency that is equal to the first frequency; and a nozzle connected to the resonance circuit and configured to discharge an ink droplet onto a substrate.
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公开(公告)号:US20140111497A1
公开(公告)日:2014-04-24
申请号:US13767170
申请日:2013-02-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: SeungYoung CHOI , Min-Soo CHOI , HWANWOONG LEE , GWANGTEAK LEE
IPC: G09G5/10
Abstract: A backlight unit includes a power supply converter including a primary winding connected to an input power supply voltage, and a secondary winding which is connected to an output node and outputs a light emitting diode drive voltage to the output node in response to a mode signal and a switching control signal; and a light emitting diode string connected to the output node of the power supply converter, where the power supply converter serially connects a boosting winding to the secondary winding and the output node and when the mode signal represents a three dimensional image display mode, and outputs a boosted light emitting diode drive voltage to the output node through the boosting winding.
Abstract translation: 背光单元包括电源转换器,其包括连接到输入电源电压的初级绕组和连接到输出节点的次级绕组,并且响应于模式信号将输出节点的发光二极管驱动电压输出, 切换控制信号; 以及连接到电源转换器的输出节点的发光二极管串,其中电源转换器将升压绕组串联连接到次级绕组和输出节点,并且当模式信号表示三维图像显示模式时,并且输出 升压的发光二极管通过升压绕组驱动电压到输出节点。
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公开(公告)号:US20240270632A1
公开(公告)日:2024-08-15
申请号:US18414489
申请日:2024-01-17
Applicant: Samsung Display Co., Ltd.
Inventor: JONGHYEON CHOI , GWANGTEAK LEE
IPC: C03C17/32
CPC classification number: C03C17/32 , C03C2217/40
Abstract: Provided is a window manufacturing method including providing a pattern glass having a first non-pattern part, a pattern part, and a second non-pattern part which are arranged in a first direction, forming a first part and a second part by providing a first resin onto a first surface of the first non-pattern part and a first surface of the second non-pattern part, forming first filling patterns by providing second resins to first grooves defined on a first surface of the pattern part, and forming a first pattern layer by providing a third resin onto the first surface of the pattern part to cover the first filling patterns, and the first filling patterns may be spaced apart from each other in the first direction.
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公开(公告)号:US20210242432A1
公开(公告)日:2021-08-05
申请号:US17117627
申请日:2020-12-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: GWANGTEAK LEE , Seongsik Choi , Yong-sik Jung , Yong-Sik Hwang
Abstract: The present disclosure relates to a display device. The display device includes a substrate. The substrate includes a first display area, a second display area, a plurality of first pixels, a plurality of second pixels, and a plurality of diffraction patterns. The plurality of first pixels are disposed on the first display area. The plurality of second pixels are disposed on the second display area. The plurality of diffraction patterns are disposed on the second pixels When viewed in a plane orientation, an array density of the first pixels disposed in the first display area is greater than an array density of the second pixels disposed in the second display area.
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