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公开(公告)号:US09477117B2
公开(公告)日:2016-10-25
申请号:US14107727
申请日:2013-12-16
Applicant: Samsung Display Co., Ltd.
Inventor: Seung Hwan Chung , Dong-Yeol Yeom , Joong Hyun Kim , Jin Sook Bang , Sang Woo Ha
IPC: F21V9/00 , G02F1/1335 , G02B5/30
CPC classification number: G02F1/133606 , G02B5/3016 , G02B5/3058 , G02F1/133603 , G02F1/133611 , G02F1/13362 , G02F2001/133545 , G02F2001/133607
Abstract: A backlight unit which provides light to a liquid crystal display panel of a liquid crystal display. The backlight unit includes an optical lens module including an optical lens disposed above a point light source and configured to refract light output from the point light source, and a reflective polarization layer disposed directly on the optical lens and configured to separate polarization components of the light to transmit one polarization component and reflect another polarization component.
Abstract translation: 一种向液晶显示器的液晶显示面板提供光的背光单元。 背光单元包括光学透镜模块,该光学透镜模块包括设置在点光源上方的光学透镜,用于折射从点光源输出的光;以及反射偏振层,其直接设置在光学透镜上,并且被配置为分离光的偏振分量 以透射一个偏振分量并反射另一个偏振分量。
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公开(公告)号:US09202399B2
公开(公告)日:2015-12-01
申请号:US13760835
申请日:2013-02-06
Applicant: Samsung Display Co., Ltd.
Inventor: Dong Hoon Kim , Hyun-Hwa Song , Seung Hwan Chung , Young Jun Choi , Byung Choon Yang , Han Moe Cha
IPC: F21V7/04 , G09F13/04 , G02F1/1335 , B32B5/16 , F21V8/00
Abstract: A nanophosphor sheet is presented. The nanophosphor sheet may include a base layer, a plurality of core-shell phosphors dispersed in the base layer, and a coating layer surrounding at least one core-shell phosphor among the plurality of core-shell phosphors. Also presented is a backlight device that includes a light source emitting light, a light guide plate receiving the light, and a plurality of core-shell phosphors positioned to receive the light and convert the light to white light. The core-shell phosphors may be incorporated into the light guide plate or be positioned on the light guide plate as a separate layer.
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公开(公告)号:US11993055B2
公开(公告)日:2024-05-28
申请号:US17902477
申请日:2022-09-02
Applicant: Samsung Display Co., LTD.
Inventor: Seung Hwan Chung , Hung Kun Ahn , Seokwon Jang , Danbi Myung
IPC: B32B15/04 , B32B23/00 , B32B23/08 , B32B27/08 , B32B27/28 , B32B27/30 , B32B27/32 , B32B27/36 , B32B27/40 , B32B7/12
CPC classification number: B32B15/04 , B32B23/00 , B32B23/08 , B32B27/08 , B32B27/281 , B32B27/308 , B32B27/325 , B32B27/36 , B32B27/365 , B32B27/40 , B32B7/12 , B32B2255/10 , B32B2270/00 , B32B2307/412 , B32B2307/518 , B32B2307/552 , B32B2307/558 , B32B2307/732 , B32B2457/20
Abstract: The disclosure relates to a flexible display device including: a display panel including a touch sensor, where the display panel is foldable with respect to a folding axis; a cover window disposed on a front surface of the display panel; and a front surface film disposed on a front surface of the cover window, where the front surface film includes a protection film, and a base film having a transverse direction, and the transverse direction is perpendicular to a direction of the folding axis.
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公开(公告)号:US11860667B2
公开(公告)日:2024-01-02
申请号:US17263705
申请日:2018-12-20
Applicant: Samsung Display Co., Ltd.
Inventor: Choon Hyop Lee , Sang Chul Lee , Ga Young Kim , Kang Won Lee , Seung Hwan Chung , Do Ik Kim
IPC: G06F3/041
CPC classification number: G06F3/04146
Abstract: A display device comprises: a display panel; a window; and a first pressure sensor. The display panel comprises: a planar portion; a first curved portion connected to one side of the planar portion; and a first side portion connected to one side of the first curved portion. The window is on the display panel. The first pressure sensor overlaps with the first side portion. Here, the first side portion is in a plane different from each of the planar portion and the first curved portion.
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公开(公告)号:US11836015B2
公开(公告)日:2023-12-05
申请号:US17599512
申请日:2020-02-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Choon Hyop Lee , Kang Won Lee , Seung Hwan Chung , Sang Chul Lee
CPC classification number: G06F1/1684 , G06F3/0412 , G06F2203/04105
Abstract: A display device includes a display panel; a pressure sensor disposed on the display panel; and a lower bracket. The pressure sensor is disposed between the display panel and the lower bracket and is disposed on the lower bracket. The pressure sensor includes a first substrate, a first pressure sensing layer disposed between the first substrate and the lower bracket, a first driving electrode disposed between the first pressure sensing layer and the lower bracket, and a first sensing electrode spaced apart from the first driving electrode. A gap is present between the first pressure sensing layer, and the first driving electrode and the first sensing electrode.
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公开(公告)号:US10928961B2
公开(公告)日:2021-02-23
申请号:US16408543
申请日:2019-05-10
Applicant: Samsung Display Co., Ltd.
Inventor: Kang Won Lee , Choon Hyop Lee , Seung Hwan Chung
IPC: G06F3/044
Abstract: A pressure sensor includes: first and second substrates; a first driving electrode and a first sensing electrode disposed on a first surface of the first substrate that faces the second substrate; a spacer disposed on the first surface of the first substrate between the first driving electrode and the first sensing electrode; and a first pressure sensing layer disposed on a first surface of the second substrate that faces the first substrate and overlapping with the first driving electrode and the first sensing electrode in a thickness direction.
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公开(公告)号:US20200150799A1
公开(公告)日:2020-05-14
申请号:US16743941
申请日:2020-01-15
Applicant: Samsung Display Co., Ltd.
Inventor: In Nam Lee , Young Seok Yoo , Kang Won Lee , Hyun Jae Lee , Seung Hwan Chung
Abstract: An optical touch film includes a sensor layer, an optical film, an adhesive layer, a separation layer, and a refractive insulating layer. The sensor layer includes touch electrodes forming a sensor. The adhesive layer is between the sensor layer and the optical film. The separation layer is on a surface of the sensor layer. The separation layer includes an organic polymer material. The refractive insulating layer is on the touch electrodes. A refractive index of the refractive insulating layer is greater than a refractive index of the separation layer.
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公开(公告)号:US10088621B2
公开(公告)日:2018-10-02
申请号:US14262772
申请日:2014-04-27
Applicant: Samsung Display Co. Ltd.
Inventor: Se Ki Park , Sang Woo Ha , Jun Woo You , Ha Young Lee , Yu Dong Kim , Dong Yeol Yeom , Seung Hwan Chung
Abstract: A light guide panel includes a top surface configured to have first and second sides extending in X- and Y-axis directions, respectively, a bottom surface configured to be disposed opposite to the top surface, and includes a base surface, and a plurality of diffusion patterns which is provided to protrude from, or to be recessed into, the base surface, and each of the plurality of diffusion patterns including a first inclined surface which defines a first inclination angle with the base surface and a second inclined surface which adjoins the first inclined surface and defines a second inclination angle with the base surface, and a first side surface and a second side surface configured to be disposed between the top surface and the bottom surface and face each other, where the first inclination angle ranges from about 1.8 degrees to about 5.7 degrees.
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公开(公告)号:US11079870B2
公开(公告)日:2021-08-03
申请号:US16596116
申请日:2019-10-08
Applicant: Samsung Display Co., Ltd.
Inventor: Kang Won Lee , Choon Hyop Lee , Sang Chul Lee , Seung Hwan Chung
Abstract: A display device includes: a display panel; a pressure sensor disposed below the display panel, the pressure sensor configured to detect pressure applied to the display panel; and a supporting layer disposed on a surface of the pressure sensor facing away from the display panel.
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公开(公告)号:US10853618B2
公开(公告)日:2020-12-01
申请号:US16447336
申请日:2019-06-20
Applicant: Samsung Display Co., Ltd.
Inventor: Gwang Bum Ko , Do Ik Kim , Seung Hwan Chung , Sung Hwan Kim
IPC: G06K9/00 , G02B19/00 , H01L31/0232 , H01L27/15 , H01L31/153 , F21V8/00 , H01L27/32 , G02B6/08 , G02B3/00 , G02B5/00
Abstract: A display device with a display panel including a display area and a plurality of pixels arranged in the display area, a photosensor layer including a sensing area overlapping the display area and a plurality of photosensors arranged in the sensing area, a light-guiding layer arranged between the display panel and the photosensor layer, the light-guiding layer includes a plurality of light-transmission holes corresponding to the plurality of photosensors, wherein the light-guiding layer includes a transparent tube bundle comprising a plurality of transparent tubes forming the light-transmission holes.
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