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1. 发明授权

US10353137B2 Quantum dot light source component, backlight module and liquid crystal display device 有权
公开(公告)号：US10353137B2
公开(公告)日：2019-07-16
申请号：US15389028
申请日：2016-12-22
申请人： HISENSE ELECTRIC CO., LTD. , HISENSE USA CORPORATION , HISENSE INTERNATIONAL CO., LTD.
发明人： Fulin Li , Lin Lu
IPC分类号： G02F1/1333 , F21V8/00 , G02F1/1335
摘要： A quantum dot (QD) light source component, a backlight module and a liquid crystal display device are disclosed. The QD light source component includes a bracket, a light source, and a QD unit, the bracket is formed with a groove; the light source is arranged at bottom center of the groove of the bracket for emitting light; the QD unit is arranged at opening of the groove of the bracket, and includes an upper substrate, a lower substrate and a QD layer; at least one of the upper substrate and lower substrate is provided with a substrate groove, the upper substrate and lower substrate form enclosure space through the substrate groove; the QD layer is located within the substrate groove, and emits light under excitation of light emitted from light source, where the QD layer is thicker at its central position than at its edge position.

2. 发明授权

US09960327B2 Light emitting device and display equipment 有权
公开(公告)号：US09960327B2
公开(公告)日：2018-05-01
申请号：US14672775
申请日：2015-03-30
申请人： HISENSE ELECTRIC CO., LTD. , HISENSE USA CORPORATION , HISENSE INTERNATIONAL CO., LTD.
发明人： Xiaoping Li , Fulin Li , Kun Shao
IPC分类号： F21V3/00 , F21V5/00 , H01L33/58 , G02B19/00
CPC分类号： H01L33/58 , G02B19/0061
摘要： Embodiments of the present disclosure provide a light emitting device and display equipment. The light emitting device, includes a light emitting diode (LED) and an optical lens, the optical lens including a light incident surface and a light emergent surface, the light incident surface including a free-form convex surface; wherein there is a first angle between a symmetry axis and the connecting line between the center point of the light emitting surface and any point on the light incident surface, and the curvature of the light incident surface decreases with the increase of the first angle; there is a second angle between a symmetry axis and the connecting line between the center point of the light emitting surface and any point on the light emergent surface, and the curvature of the light emergent surface increases with the increase of the second angle.

3. 发明申请

US20160204317A1 LED LIGHT EMITTING DEVICE FOR DISPLAY DEVICE, AND DISPLAY DEVICE 审中-公开
标题翻译：用于显示装置的LED发光装置和显示装置
公开(公告)号：US20160204317A1
公开(公告)日：2016-07-14
申请号：US14751393
申请日：2015-06-26
申请人： HISENSE ELECTRIC CO., LTD. , HISENSE USA CORPORATION , HISENSE INTERNATIONAL CO., LTD.
发明人： Fulin Li , Zhicheng Song , Kun Shao
IPC分类号： H01L33/50 , F21V13/14 , H01L33/48 , G02F1/1335 , H01L33/60 , H01L33/44
CPC分类号： H01L33/50 , F21V13/14 , G02F1/133514 , G02F1/133603 , G02F1/133605 , G02F2001/133614 , H01L25/0753 , H01L33/44 , H01L33/483 , H01L33/58 , H01L33/60
摘要： Some embodiments of the disclosure provide an LED light emitting device for a display device, and a display device, relate to the field of display technologies. The LED light emitting device includes a quantum dot film, a reflective filter layer, and at least one LED lamp, wherein the quantum dot film is arranged between the at least one LED lamp and the reflective filter layer; the at least one LED lamp is configured to emit light to excite a quantum dot material encapsulated in the quantum dot film to generate white backlight; and the reflective filter layer is configured to reflect light in a preset band and to transmit light outside the preset band, wherein the light in the preset band is light in a part of a band of the light emitted by the at least one LED lamp.
摘要翻译：本公开的一些实施例提供了一种用于显示装置的LED发光装置和与显示技术领域有关的显示装置。 LED发光装置包括量子点膜，反射滤光层和至少一个LED灯，其中所述量子点膜被布置在所述至少一个LED灯和所述反射滤光层之间; 所述至少一个LED灯被配置为发射光以激发封装在所述量子点膜中的量子点材料以产生白色背光; 并且所述反射滤光层被配置为将光反射在预设频带中并且将预定频带外的光透射，其中所述预设频带中的光在由所述至少一个LED灯发射的光的一部分波段中是轻的。

4. 发明申请

US20160102838A1 Light Emitting Device And Display Equipment 有权
标题翻译：发光装置和显示设备
公开(公告)号：US20160102838A1
公开(公告)日：2016-04-14
申请号：US14672775
申请日：2015-03-30
申请人： HISENSE ELECTRIC CO , LTD. , HISENSE USA CORPORATION , HISENSE INTERNATIONAL CO., LTD.
发明人： Xiaoping Li , Fulin Li , Kun Shao
IPC分类号： F21V5/04
CPC分类号： H01L33/58 , G02B19/0061
摘要： Embodiments of the present disclosure provide a light emitting device and display equipment. The light emitting device, includes a light emitting diode (LED) and an optical lens, the optical lens including a light incident surface and a light emergent surface, the light incident surface including a free-form convex surface; wherein there is a first angle between a symmetry axis and the connecting, line between the center point of the light emitting surface and any point on the light incident surface, and the curvature of the light incident surface decreases with the increase of the first angle; there is a second angle between a symmetry axis and the connecting line between the center point of the light emitting surface and any point on the light emergent surface, and the curvature of the light emergent surface increases with the increase of the second angle.
摘要翻译：本公开的实施例提供了一种发光装置和显示设备。发光器件包括发光二极管（LED）和光学透镜，所述光学透镜包括光入射表面和光出射表面，所述光入射表面包括自由凸形表面; 其中在对称轴与发光表面的中心点和光入射表面上的任何点之间的连接线之间存在第一角度，并且光入射表面的曲率随着第一角度的增加而减小; 在对称轴与发光表面的中心点与光出射表面上的任何点之间的连接线之间存在第二角度，并且光射出表面的曲率随着第二角度的增加而增加。

5. 发明授权

US10439108B2 LED light emitting device for display device, and display device 有权
公开(公告)号：US10439108B2
公开(公告)日：2019-10-08
申请号：US16047979
申请日：2018-07-27
申请人： HISENSE ELECTRIC CO., LTD. , HISENSE USA CORPORATION , HISENSE INTERNATIONAL CO., LTD.
发明人： Fulin Li , Zhicheng Song , Kun Shao
IPC分类号： F21V13/14 , H01L33/44 , H01L33/48 , H01L33/50 , H01L33/58 , H01L33/60 , G02F1/1335 , H01L25/075
摘要： Some embodiments of the disclosure provide an LED light emitting device for a display device, and a display device, relate to the field of display technologies. The LED light emitting device includes a quantum dot film, a reflective filter layer, and at least one LED lamp, wherein the quantum dot film is arranged between the at least one LED lamp and the reflective filter layer; the at least one LED lamp is configured to emit light to excite a quantum dot material encapsulated in the quantum dot film to generate white backlight; and the reflective filter layer is configured to reflect light in a preset band and to transmit light outside the preset band, wherein the light in the preset band is light in a part of a band of the light emitted by the at least one LED lamp.

6. 发明授权

US10175409B2 Backlight module and display apparatus 有权
公开(公告)号：US10175409B2
公开(公告)日：2019-01-08
申请号：US15294583
申请日：2016-10-14
申请人： HISENSE ELECTRIC CO., LTD. , HISENSE USA CORPORATION , HISENSE INTERNATIONAL CO., LTD.
发明人： Fulin Li , Jihang Ma , Minhua Li
IPC分类号： G02F1/1335 , F21V8/00
摘要： A backlight module and a display apparatus are provided. The backlight module includes: a light bar, a quantum dot encapsulated tube and a light guide plate; the light bar and light guide plate are disposed at two sides of quantum dot encapsulated tube respectively, the light bar and quantum dot encapsulated tube are disposed in parallel, the light bar and quantum dot encapsulated tube are located at a light incident surface side of light guide plate, a plurality of LED lights are disposed on the light bar at a side facing towards the quantum dot encapsulated tube, an LED light corresponding to valid area of quantum dot encapsulated tube is monochromatic LED light, an LED light corresponding to invalid area of quantum dot encapsulated tube is white LED light, and invalid area of quantum dot encapsulated tube is within irradiation range of the white LED light.

7. 发明申请

US20180337312A1 LED LIGHT EMITTING DEVICE FOR DISPLAY DEVICE, AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20180337312A1
公开(公告)日：2018-11-22
申请号：US16047979
申请日：2018-07-27
申请人： HISENSE ELECTRIC CO., LTD. , HISENSE USA CORPORATION , HISENSE INTERNATIONAL CO., LTD.
发明人： Fulin Li , Zhicheng Song , Kun Shao
IPC分类号： H01L33/50 , G02F1/1335 , H01L33/48 , H01L33/44 , F21V13/14 , H01L33/60 , H01L33/58 , H01L25/075
CPC分类号： H01L33/50 , F21V13/14 , G02F1/133514 , G02F1/133603 , G02F1/133605 , G02F2001/133614 , H01L25/0753 , H01L33/44 , H01L33/483 , H01L33/58 , H01L33/60
摘要： Some embodiments of the disclosure provide an LED light emitting device for a display device, and a display device, relate to the field of display technologies. The LED light emitting device includes a quantum dot film, a reflective filter layer, and at least one LED lamp, wherein the quantum dot film is arranged between the at least one LED lamp and the reflective filter layer; the at least one LED lamp is configured to emit light to excite a quantum dot material encapsulated in the quantum dot film to generate white backlight; and the reflective filter layer is configured to reflect light in a preset band and to transmit light outside the preset band, wherein the light in the preset band is light in a part of a band of the light emitted by the at least one LED lamp.

8. 发明授权

US10069043B2 LED light emitting device for display device, and display device 有权
公开(公告)号：US10069043B2
公开(公告)日：2018-09-04
申请号：US14751393
申请日：2015-06-26
申请人： HISENSE ELECTRIC CO., LTD. , HISENSE USA CORPORATION , HISENSE INTERNATIONAL CO.,LTD.
发明人： Fulin Li , Zhicheng Song , Kun Shao
IPC分类号： F21V13/14 , G02F1/1335 , H01L33/44 , H01L33/48 , H01L33/50 , H01L33/60 , H01L25/075 , H01L33/58
摘要： Some embodiments of the disclosure provide an LED light emitting device for a display device, and a display device, relate to the field of display technologies. The LED light emitting device includes a quantum dot film, a reflective filter layer, and at least one LED lamp, wherein the quantum dot film is arranged between the at least one LED lamp and the reflective filter layer; the at least one LED lamp is configured to emit light to excite a quantum dot material encapsulated in the quantum dot film to generate white backlight; and the reflective filter layer is configured to reflect light in a preset band and to transmit light outside the preset band, wherein the light in the preset band is light in a part of a band of the light emitted by the at least one LED lamp.

9. 发明授权

US09970630B2 Quantum dot light-emitting device and display device 有权
公开(公告)号：US09970630B2
公开(公告)日：2018-05-15
申请号：US15214891
申请日：2016-07-20
申请人： HISENSE ELECTRIC CO., LTD. , Hisense USA Corp. , HISENSE INTERNATIONAL CO., LTD.
发明人： Fulin Li , Jianwei Cao , Shunming Huang , Dengyin Zhang
IPC分类号： F21V9/30 , F21V7/22 , F21V9/16 , G02F1/1335 , F21V8/00
CPC分类号： F21V9/30 , F21V7/22 , G02B6/0073 , G02F1/1336 , G02F1/133602 , G02F1/133615 , G02F2001/133614 , G02F2202/108
摘要： A quantum dot light-emitting device: a pedestal; a light-emitting chip arranged on the pedestal; and a quantum dot layer arranged on the pedestal, the quantum dot layer being located in a light emergent side of the light-emitting chip with a gap being arranged between the quantum dot layer and the light-emitting chip, wherein reflection points are arranged on a surface of the quantum dot layer opposite to the light-emitting chip, and the reflection points are at least distributed in a region of the quantum dot layer directly facing the light-emitting chip.

10. 发明授权

US10101520B2 Light conversion film and preparation method thereof, and liquid crystal display device 有权
公开(公告)号：US10101520B2
公开(公告)日：2018-10-16
申请号：US15090038
申请日：2016-04-04
申请人： HISENSE ELECTRIC CO., LTD. , HISENSE USA CORP. , HISENSE INTERNATIONAL CO., LTD.
发明人： Xuhai Liu , Jianwei Cao , Shunming Huang , Fulin Li
IPC分类号： G02B6/00 , F21V8/00
摘要： The present disclosure provides a light conversion film and a preparation method thereof, and a liquid crystal display device. The light conversion film comprises a first substrate, a thin film layer, a quantum dot layer in which quantum dots are distributed, and a second substrate, which are all successively stacked, wherein said thin film layer is a transparent sheet having an electric field on a surface thereof, and said quantum dots are orderly arrayed due to said electric field.

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