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1. 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.

2. 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.

3. 发明授权

US09607544B2 Brightness compensating method and self-illuminating display device 有权
公开(公告)号：US09607544B2
公开(公告)日：2017-03-28
申请号：US14580840
申请日：2014-12-23
申请人： Hisense Electric Co., Ltd. , HISENSE USA CORPORATION , Hisense International Co., Ltd.
发明人： Lin Lu , Mingsheng Qiao , Jianwei Cao , Zhicheng Song
IPC分类号： G09G3/3208
CPC分类号： G09G3/3208 , G09G2320/0233 , G09G2320/0285 , G09G2320/041 , G09G2320/043
摘要： Embodiments of the application provide a brightness compensating method and a self-illuminating display device. The brightness compensating method includes: retrieving a table of compensation parameters pre-stored in the self-illuminating display device, which includes compensation parameters of the N zones, where a compensation parameter of a zone at higher temperature than the temperature in the reference zone is smaller than G, and a compensation parameter of a zone at lower temperature than the temperature in the reference zone is larger than G; and compensating for the brightness of an image displayed in each of the N zones according to the compensation parameters. The embodiments of the application can be applicable to compensation for the brightness of the self-illuminating display device.

4. 发明授权

US09966022B2 Display method and display device applied to MVA wide viewing angle liquid crystal screen 有权
公开(公告)号：US09966022B2
公开(公告)日：2018-05-08
申请号：US15442154
申请日：2017-02-24
申请人： HISENSE ELECTRIC CO., LTD. , HISENSE USA CORPORATION , HISENSE INTERNATIONAL CO., LTD.
发明人： Jianwei Cao , Shunming Huang , Weidong Liu
IPC分类号： G09G3/20 , G09G3/36
CPC分类号： G09G3/3607 , G09G3/2007 , G09G2300/0447 , G09G2300/0465 , G09G2320/0276 , G09G2320/0673 , G09G2340/16
摘要： According to the method provided by some embodiments of the present disclosure, under different gray-scale voltages, the liquid crystal deflection directions of liquid crystal molecules are different, such that when a first frame is displayed, the deflection difference between the deflection direction of the liquid crystal molecules in the pixel structure in the liquid crystal display screen and the deflection direction when a second frame is displayed is increased, after human eyes view the displayed first frame and second frame, an image obtained after the first frame and the second frame are displayed may be observed at different viewing angles, and at this time, the viewing angle of the liquid crystal display screen is increased on the premise of not increasing the number of sub-domains in the pixel structure of the liquid crystal display screen.

5. 发明申请

US20170169773A1 DISPLAY METHOD AND DISPLAY DEVICE APPLIED TO MVA WIDE VIEWING ANGLE LIQUID CRYSTAL SCREEN 有权
公开(公告)号：US20170169773A1
公开(公告)日：2017-06-15
申请号：US15442154
申请日：2017-02-24
申请人： HISENSE ELECTRIC CO., LTD. , HISENSE USA CORPORATION , HISENSE INTERNATIONAL CO., LTD.
发明人： Jianwei Cao , Shunming Huang , Weidong Liu
IPC分类号： G09G3/36 , G09G3/20
CPC分类号： G09G3/3607 , G09G3/2007 , G09G2300/0447 , G09G2300/0465 , G09G2320/0276 , G09G2320/0673 , G09G2340/16
摘要： According to the method provided by some embodiments of the present disclosure, under different gray-scale voltages, the liquid crystal deflection directions of liquid crystal molecules are different, such that when a first frame is displayed, the deflection difference between the deflection direction of the liquid crystal molecules in the pixel structure in the liquid crystal display screen and the deflection direction when a second frame is displayed is increased, after human eyes view the displayed first frame and second frame, an image obtained after the first frame and the second frame are displayed may be observed at different viewing angles, and at this time, the viewing angle of the liquid crystal display screen is increased on the premise of not increasing the number of sub-domains in the pixel structure of the liquid crystal display screen.

6. 发明申请

US20160217753A1 DISPLAY METHOD AND DISPLAY DEVICE APPLIED TO MVA WIDE VIEWING ANGLE LIQUID CRYSTAL SCREEN 有权
标题翻译：显示方法和显示设备应用于MVA宽视角角度液晶屏幕
公开(公告)号：US20160217753A1
公开(公告)日：2016-07-28
申请号：US14789268
申请日：2015-07-01
申请人： HISENSE ELECTRIC CO., LTD. , HISENSE USA CORPORATION , HISENSE INTERNATIONAL CO.,LTD.
发明人： Jianwei Cao , Shunming Huang , Weidong Liu
IPC分类号： G09G3/36
CPC分类号： G09G3/3607 , G09G3/2007 , G09G2300/0447 , G09G2300/0465 , G09G2320/0276 , G09G2320/0673 , G09G2340/16
摘要： According to the method provided by some embodiments of the present disclosure, under different gray-scale voltages, the liquid crystal deflection directions of liquid crystal molecules are different, such that when a first frame is displayed, the deflection difference between the deflection direction of the liquid crystal molecules in the pixel structure in the liquid crystal display screen and the deflection direction when a second frame is displayed is increased, after human eyes view the displayed first frame and second frame, an image obtained after the first frame and the second frame are displayed may be observed at different viewing angles, and at this time, the viewing angle of the liquid crystal display screen is increased on the premise of not increasing the number of sub-domains in the pixel structure of the liquid crystal display screen.
摘要翻译：根据本公开的一些实施例提供的方法，在不同的灰度电压下，液晶分子的液晶偏转方向不同，使得当显示第一帧时，偏转方向液晶显示屏中的像素结构中的液晶分子和显示第二帧时的偏转方向增加，在人眼观看显示的第一帧和第二帧之后，在第一帧和第二帧之后获得的图像是可以在不同的视角观察显示，此时，在不增加液晶显示屏的像素结构中的子畴数的前提下，液晶显示屏的视角增加。

7. 发明授权

US09626919B2 Display method and display device applied to MVA wide viewing angle liquid crystal screen 有权
公开(公告)号：US09626919B2
公开(公告)日：2017-04-18
申请号：US14789268
申请日：2015-07-01
申请人： HISENSE ELECTRIC CO., LTD. , HISENSE USA CORPORATION , HISENSE INTERNATIONAL CO., LTD.
发明人： Jianwei Cao , Shunming Huang , Weidong Liu
IPC分类号： G09G3/36
CPC分类号： G09G3/3607 , G09G3/2007 , G09G2300/0447 , G09G2300/0465 , G09G2320/0276 , G09G2320/0673 , G09G2340/16
摘要： According to the method provided by some embodiments of the present disclosure, under different gray-scale voltages, the liquid crystal deflection directions of liquid crystal molecules are different, such that when a first frame is displayed, the deflection difference between the deflection direction of the liquid crystal molecules in the pixel structure in the liquid crystal display screen and the deflection direction when a second frame is displayed is increased, after human eyes view the displayed first frame and second frame, an image obtained after the first frame and the second frame are displayed may be observed at different viewing angles, and at this time, the viewing angle of the liquid crystal display screen is increased on the premise of not increasing the number of sub-domains in the pixel structure of the liquid crystal display screen.

8. 发明授权

US09589511B2 Driving backlight method, display device and storage medium 有权
标题翻译：驱动背光方式，显示装置和存储介质
公开(公告)号：US09589511B2
公开(公告)日：2017-03-07
申请号：US14584117
申请日：2014-12-29
申请人： HISENSE ELECTRIC CO., LTD. , HISENSE USA CORPORATION , HISENSE INTERNATIONAL CO., LTD.
发明人： Shunming Huang , Yuxin Zhang , Jianwei Cao , Mingsheng Qiao , Weidong Liu
IPC分类号： G09G3/34
CPC分类号： G09G3/3406 , G09G2320/0257 , G09G2320/064 , G09G2320/0646 , G09G2360/16
摘要： The present disclosure provides a backlight driving method and device and a display device, wherein the backlight includes a plurality of backlight scanning areas, each luminous body corresponding to each backlight scanning area is driven independently, including: acquiring display gray scale of a current frame of image and that of a previous frame of image in a backlight scanning area; determining a first backlight duty ratio according to the display gray scale of the current frame and that of the previous frame; if black frame insertion time in the first backlight duty ratio is smaller than a first black frame insertion time, acquiring a second backlight duty ratio, wherein black frame insertion time in the second backlight duty ratio is not less than the first black frame insertion time; determining drive timing of the luminous bodies in the current frame according to the second backlight duty ratio.
摘要翻译：本发明提供一种背光驱动方法和装置以及显示装置，其中，所述背光源包括多个背光源扫描区域，与各背光源扫描区域对应的发光体独立地驱动，包括：获取当前帧的显示灰度级图像和背景扫描区域中的前一帧图像的图像; 根据当前帧的显示灰度和前一帧的显示灰度确定第一背光占空比; 如果在第一背光占空比中的黑帧插入时间小于第一黑帧插入时间，则获取第二背光占空比，其中第二背光占空比中的黑帧插入时间不小于第一黑帧插入时间; 根据第二背光占空比确定当前帧中的发光体的驱动定时。

9. 发明申请

US20160078830A1 Driving Backlight Method, Display Device And Storage Medium 有权
标题翻译：驱动背光方法，显示设备和存储介质
公开(公告)号：US20160078830A1
公开(公告)日：2016-03-17
申请号：US14584117
申请日：2014-12-29
申请人： HISENSE ELECTRIC CO., LTD. , HISENSE USA CORPORATION , HISENSE INTERNATIONAL CO ., LTD.
发明人： Shunming Huang , Yuxin Zhang , Jianwei Cao , Mingsheng Qiao , Weidong Liu
IPC分类号： G09G3/36
CPC分类号： G09G3/3406 , G09G2320/0257 , G09G2320/064 , G09G2320/0646 , G09G2360/16
摘要： The present disclosure provides a backlight driving method and device and a display device, wherein the backlight includes a plurality of backlight scanning areas, each luminous body corresponding to each backlight scanning area is driven independently, including: acquiring display gray scale of a current frame of image and that of a previous frame of image in a backlight scanning area; determining a first backlight duty ratio according to the display gray scale of the current frame and that of the previous frame; if black frame insertion time in the first backlight duty ratio is smaller than a first black frame insertion time, acquiring a second backlight duty ratio, wherein black frame insertion time in the second backlight duty ratio is not less than the first black frame insertion time; determining drive timing of the luminous bodies in the current frame according to the second backlight duty ratio.
摘要翻译：本发明提供一种背光驱动方法和装置以及显示装置，其中，所述背光源包括多个背光源扫描区域，与各背光源扫描区域对应的发光体独立地驱动，包括：获取当前帧的显示灰度级图像和背景扫描区域中的前一帧图像的图像; 根据当前帧的显示灰度和前一帧的显示灰度确定第一背光占空比; 如果在第一背光占空比中的黑帧插入时间小于第一黑帧插入时间，则获取第二背光占空比，其中第二背光占空比中的黑帧插入时间不小于第一黑帧插入时间; 根据第二背光占空比确定当前帧中的发光体的驱动定时。

10. 发明申请

US20180350312A1 MULTI-DOMAIN LIQUID CRYSTAL DISPLAY DEVICE WITH IMPROVED TRANSMITTANCE AND VIEWING ANGLES 审中-公开
公开(公告)号：US20180350312A1
公开(公告)日：2018-12-06
申请号：US16102235
申请日：2018-08-13
申请人： Hisense Electric Co., Ltd.
发明人： Jianwei Cao , Shunming Huang , Weidong Liu
IPC分类号： G09G3/36
CPC分类号： G09G3/3607 , G09G3/2007 , G09G2300/0447 , G09G2340/16
摘要： The present disclosure provides an image display method and apparatus, and a multi-domain liquid crystal display device, relates to the field of display technologies. The image display method applied to a multi-domain liquid crystal display device includes: acquiring grayscales of pixels in a frame of an input image; determining GAMMA voltages corresponding to pixels in two neighboring frames of an output image according to the grayscales of the pixels in the frame of the input image, where for any pixel of the output image, a corresponding GAMMA voltage thereof in a first frame of the two neighboring frames is greater than a reference voltage corresponding to the pixel, and a corresponding GAMMA voltage thereof in a second frame of the two neighboring frames is less than the reference voltage; and displaying the two neighboring frames of the output image according to the GAMMA voltages of the pixels therein.

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