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公开(公告)号:US20250079985A1
公开(公告)日:2025-03-06
申请号:US18736863
申请日:2024-06-07
Inventor: Hyo Chul LEE , Franklindon BIEN , Ji Won KIM , Seung In BAEK , In Soo WANG , Woo Jin PARK
IPC: H02M3/158 , G09G3/3233 , H02M1/08 , H02M3/157
Abstract: According to embodiments of the disclosure, a DC-DC converter includes a voltage generator configured to generate an output voltage by converting an input voltage, a first mode driver configured to generate a first switching signal to drive the voltage generator in a first mode, a second mode driver configured to generate a second switching signal to drive the voltage generator in a second mode, a third mode driver configured to generate a third switching signal to drive the voltage generator in a third mode, and a mode controller configured to determine an output load of the voltage generator using the first switching signal, the second switching signal, and the third switching signal, and supply one of the first switching signal, the second switching signal, and the third switching signal to the voltage generator according to the output load.
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公开(公告)号:US20170052287A1
公开(公告)日:2017-02-23
申请号:US15084995
申请日:2016-03-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hee Hwan LEE , Je Won YOO , Seung In BAEK , Ju Youn SON
IPC: G02B3/00 , G02F1/1335
CPC classification number: G02B3/005 , G02B6/00 , G02F1/133526
Abstract: An optical film includes a base film including a base and first and second lens pattern portions, where the first lens pattern portion includes a first surface, a first side surface, which extends from one side of the first surface to a surface of the base and a second side surface, which extends from the other side of the first surface and the surface of the base, the second lens pattern portion includes a second surface, a third side surface, which extends from one side of the second surface to the surface of the base, and a fourth side surface, which extends from the other side of the second surface and the surface of the base, and an angle between an imaginary line and the surface of the base is less than about 50 degrees.
Abstract translation: 光学膜包括基底膜,其包括基底和第一和第二透镜图案部分,其中第一透镜图案部分包括第一表面,第一侧表面从第一表面的一侧延伸到基底的表面; 第二侧表面,其从第一表面的另一侧和基底的表面延伸,第二透镜图案部分包括第二表面,第三侧表面,其从第二表面的一侧延伸到 基部和从第二表面的另一侧和基部的表面延伸的第四侧表面,并且假想线与基部的表面之间的角度小于约50度。
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公开(公告)号:US20140022490A1
公开(公告)日:2014-01-23
申请号:US13861317
申请日:2013-04-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seung In BAEK , Rae-Young KIM , Sun Hee OH , Sang Woo HA
IPC: G02F1/1335 , F21V13/04 , F21V7/00
CPC classification number: G02F1/133603 , F21V7/0008 , F21V13/04 , G02F1/133605
Abstract: Provided is a back-light unit. The back-light unit includes: a reflective layer; a light transmitting plate including a plurality of light emitting diodes; and an optical member disposed on the light transmitting plate and separated from the light transmitting plate with an air layer therebetween, in which light generated from the light emitting diode is reflected to the reflective layer and then passes through the light transmitting plate to reach the optical member.
Abstract translation: 提供背光单元。 背光单元包括:反射层; 包括多个发光二极管的透光板; 以及光学构件,其设置在透光板上并与透光板分离,其间具有空气层,其中从发光二极管产生的光被反射到反射层,然后通过透光板到达光学 会员。
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公开(公告)号:US20230403887A1
公开(公告)日:2023-12-14
申请号:US18456915
申请日:2023-08-28
Applicant: Samsung Display Co., LTD.
Inventor: Seung In BAEK , Gun Shik KIM , Mi Ra GWON , Young Jun YOO , Young Eun PARK , Jung Hwan YI , Su Jin CHOI , Youn Ho HAN , Jong Beom HONG
IPC: H10K59/122 , H10K50/844 , H10K50/854 , H10K59/38 , H10K71/00
CPC classification number: H10K59/122 , H10K50/844 , H10K50/854 , H10K59/38 , H10K71/00
Abstract: A display device includes a first base substrate including a light-emitting area and a non-light-emitting area around the light-emitting area, a wavelength conversion pattern on the first base substrate in the light-emitting area, and a light-emitting element layer on the wavelength conversion pattern. The light-emitting element layer includes a pixel electrode including a first conductive pattern between the wavelength conversion pattern and the first base substrate, and a second conductive pattern on the wavelength conversion pattern and spaced apart from the first conductive pattern, an organic light-emitting layer on the second conductive pattern, and a common electrode on the organic light-emitting layer.
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公开(公告)号:US20220359621A1
公开(公告)日:2022-11-10
申请号:US17815146
申请日:2022-07-26
Applicant: Samsung Display Co., Ltd.
Inventor: Jung Bae SONG , Shin Moon KANG , Da Hye KIM , Man Gi KIM , Sang Joon RYU , Seung In BAEK , Dae Woo LEE , Yeon Sung LEE , Youn Ho HAN
Abstract: A display device is provided. The display device includes: a display substrate on which a plurality of light-emitting areas are defined; and a color conversion substrate on which a plurality of light-transmitting areas respectively associated with the plurality of light-emitting areas and light-blocking areas between the plurality of light-transmitting areas are defined, the color conversion substrate comprising color patterns in the light-blocking areas, and light-blocking members on the color patterns, wherein at least one of the light-emitting areas has an area smaller than the area of the light-transmitting area that overlaps it in a thickness direction, and the color patterns include a blue colorant.
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公开(公告)号:US20210104586A1
公开(公告)日:2021-04-08
申请号:US17060718
申请日:2020-10-01
Applicant: Samsung Display Co., LTD.
Inventor: Seung In BAEK , Gun Shik KIM , Mi Ra GWON , Young Jun YOO , Young Eun PARK , Jung Hwan YI , Su Jin CHOI , Youn Ho HAN , Jong Beom HONG
Abstract: A display device includes a first base substrate including a light-emitting area and a non-light-emitting area around the light-emitting area, a wavelength conversion pattern on the first base substrate in the light-emitting area, and a light-emitting element layer on the wavelength conversion pattern. The light-emitting element layer includes a pixel electrode including a first conductive pattern between the wavelength conversion pattern and the first base substrate, and a second conductive pattern on the wavelength conversion pattern and spaced apart from the first conductive pattern, an organic light-emitting layer on the second conductive pattern, and a common electrode on the organic light-emitting layer.
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公开(公告)号:US20200161579A1
公开(公告)日:2020-05-21
申请号:US16583136
申请日:2019-09-25
Applicant: Samsung Display Co., Ltd.
Inventor: Yo Han KIM , Yoon Hyeung CHO , Yong Tack KIM , Jong Jin PARK , Seung In BAEK , Yun Ah CHUNG , Young Cheol JOO
Abstract: A display device is provided. The display device includes a plurality of pixels; a first base; an organic light emitting element on the first base and in each of the pixels; a second base facing the first base; and a filling pattern layer between the organic light emitting elements and the second base, the filling pattern layer including a first pattern portion and a second pattern portion alternately arranged along a same direction in a plan view, wherein the first pattern portion is in each of the pixels, the second pattern portion is at a boundary of each of the pixels and contacts the first pattern portion, and a refractive index of the second pattern portion is smaller than that of the first pattern portion.
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公开(公告)号:US20190064600A1
公开(公告)日:2019-02-28
申请号:US15901718
申请日:2018-02-21
Applicant: Samsung Display Co., Ltd.
Inventor: Won Woo JANG , Jin Ho PARK , Won Sik OH , Hyang-A PARK , Seung In BAEK , Seoung Bum PYOUN , Jae Min HA , Hyun Ji HA
IPC: G02F1/1335
Abstract: A color conversion display panel includes: a color conversion layer provided on a substrate and including a semiconductor nanocrystal and a scatterer; and a transmission layer provided on the substrate, wherein the semiconductor nanocrystal is included at greater than 30 wt % of an entire content of the color conversion layer, and the scatterer is included at equal to or less than 12 wt % of the entire content of the color conversion layer.
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