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公开(公告)号:US20200258463A1
公开(公告)日:2020-08-13
申请号:US15768309
申请日:2017-10-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jiha Kim , Seungwoo Han , Guangliang Shang , Haoliang Zheng , Xing Yao , Zhichong Wang , Mingfu Han , Lijun Yuan , Yunsik IM , Jing Lv , Xue Dong
Abstract: A shift register unit cascaded in a gate drive circuit, wherein the shift register unit comprises: a control circuit configured to output a control signal, at least two buffer circuits coupled to the control circuit, each of the at least two buffer circuits configured to output scan signal to a gate line. As such, the scan signals output from the at least two buffer circuits would be synchronized so that the gate lines respectively coupled to the two buffer circuits can be scanned simultaneously.
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12.
公开(公告)号:US20200227006A1
公开(公告)日:2020-07-16
申请号:US16633026
申请日:2019-05-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Xing YAO , Mingfu HAN , Guangliang SHANG , Hao ZHU , Yifang CHU , Yunsik IM
Abstract: The present disclosure provides a compensation method, compensation device, and a display device. The compensation method includes: adjusting charging time for multiple areas of the display screen so that the charging time for each area is positively related to a distance from the area to a data voltage input terminal; comparing a first grayscale value before compensation of a sub-pixel in an i-th row and j-th column with a second grayscale value input to a sub-pixel in an (i−1)-th row and j-th column; searching a corresponding grayscale compensation parameter from a grayscale compensation parameter table according to the first grayscale value and the second grayscale value; compensating the first grayscale value by the grayscale compensation parameter to obtain a third grayscale value; and inputting the third grayscale value to the sub-pixel in the i-th row and j-th column for display.
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公开(公告)号:US20170270879A1
公开(公告)日:2017-09-21
申请号:US15501265
申请日:2016-07-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD
Inventor: Mingfu HAN , Seungwoo HAN , Guangliang SHANG , Hyunsic CHOI , Xing YAO , Haoliang ZHENG , Xue DONG , Jungmok JUN , Yunsik IM
CPC classification number: G09G3/3648 , G09G3/3677 , G09G2300/0408 , G09G2300/0426 , G09G2310/0286 , G09G2310/08 , G11C19/28
Abstract: The present disclosure provides a shift register, including: an input unit, an output control unit, a first pull-down unit, a second pull-down unit, a reset unit, and a pull-down control unit. The input unit comprises a control terminal connected to a signal input terminal, a first terminal connected to a first voltage terminal, and a second terminal connected to a first node. The output control unit comprises a control terminal connected to the first node, a first terminal connected to a first clock signal terminal, and a second terminal connected to a signal output terminal. The first pull-down unit comprises a control terminal connected to a second node, a first terminal connected to the first node, and a second terminal connected to a compensation signal terminal. The second pull-down unit comprises a control terminal connected to the compensation signal terminal, and a first terminal connected to the second node.
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公开(公告)号:US20160327734A1
公开(公告)日:2016-11-10
申请号:US15094009
申请日:2016-04-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Qiangtao WANG , Yunsik IM
IPC: F21V8/00
CPC classification number: G02B6/0088 , G02B6/0051 , G02B6/0053 , G02B6/0056 , G02B6/0065
Abstract: Disclosed are a display device and a manufacturing method thereof. The display device includes a display panel and a backlight module, wherein the display panel includes a first display substrate, the backlight module includes a light guide plate and a plurality of optical films, the light guide plate and the first display substrate are subjected to assembling and aligning, and the optical films are packaged between the light guide plate and the first display substrate. The light guide plate and the first display substrate of the display device are packaged together, and the optical films are packaged therebetween, the optical films are laminated to be firmly fixed together to prevent the optical films from being scratched, so no protection layer needs to be arranged in the backlight module, in this way, the thickness of the backlight module is decreased, and the thickness of the display device is decreased beneficially.
Abstract translation: 公开了一种显示装置及其制造方法。 显示装置包括显示面板和背光模块,其中,所述显示面板包括第一显示基板,所述背光模块包括导光板和多个光学膜,所述导光板和所述第一显示基板经受组装 并且将光学膜封装在导光板和第一显示基板之间。 显示装置的导光板和第一显示基板被封装在一起,并且将光学膜封装在其间,将光学膜层压牢固地固定在一起,以防止光学膜被刮伤,因此不需要保护层 布置在背光模块中,以这种方式,降低了背光模块的厚度,有利地降低了显示装置的厚度。
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公开(公告)号:US20240204004A1
公开(公告)日:2024-06-20
申请号:US17910133
申请日:2021-12-27
Applicant: BOE Technology Group Co., Ltd.
Inventor: Hehe HU , Yan QU , Jiayu HE , Kun ZHAO , Jie HUANG , Zhengliang LI , Ce NING , Dongfang WANG , Fengjuan LIU , Nianqi YAO , Feifei LI , Shunhang ZHANG , Yunsik IM , Liping LEI
IPC: H01L27/12
CPC classification number: H01L27/124 , H01L27/1259 , H01L27/1222
Abstract: Provided are a thin-film transistor and a manufacturing method thereof, and a display substrate, belonging to the technical field of thin-film transistors. The thin-film transistor includes: a base substrate; a gate electrode on the base substrate; an active layer on a side of the gate electrode away from the base substrate, an orthographic projection of the active layer onto the base substrate overlapping with an orthographic projection of the gate electrode onto the base substrate; and a first electrode and a second electrode on a side of the active layer away from the base substrate, the first electrode being one of a source electrode and a drain electrode, and the second electrode being the other of the source electrode and the drain electrode. Specifically the active layer includes a channel region corresponding to a gap between the first electrode and the second electrode, and a width direction of the channel region is perpendicular or substantially perpendicular to an extending direction of the gate electrode. According to the embodiments of the present disclosure, the illumination stability of the thin-film transistor can be improved without reducing the transmittance of the substrate.
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公开(公告)号:US20240192559A1
公开(公告)日:2024-06-13
申请号:US17758122
申请日:2021-08-27
Applicant: BOE Technology Group Co., Ltd.
Inventor: Hui ZHANG , Liwei LIU , Kai HOU , Changfeng LI , Hongrun WANG , Shunhang ZHANG , Yunsik IM , Fuqiang LI
IPC: G02F1/1362 , G02F1/1368 , H01L27/12
CPC classification number: G02F1/136286 , G02F1/136209 , G02F1/1368 , H01L27/1244
Abstract: A display panel and a display apparatus. The display panel includes: an array substrate, including: scanning lines, data lines and sub-pixels, where at least two sub-pixels adjacent in a first direction and a second direction constitute a pixel island; an opposing substrate; a liquid crystal layer; and supporting parts, including a plurality of first supporting parts and a plurality of second supporting parts. Each supporting part includes: a first sub-supporting part and a second sub-supporting part; orthographic projections of the first sub-supporting parts divide orthographic projections of the second sub-supporting parts into first parts and second parts; and in each supporting part, a length of the first part is not equal to a length of the second part.
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公开(公告)号:US20200020270A1
公开(公告)日:2020-01-16
申请号:US16388677
申请日:2019-04-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yunsik IM , Zheng FANG
Abstract: A light adjustment device, a method of preparing the same, and a display device are provided, the light adjustment device includes: light-absorption portions spaced apart from one another, with first gaps each functioning as light ray passages and between each two adjacent light-absorption portions of the light-absorption portions, respectively; first electrodes being transparent and between each two adjacent light-absorption portions of the light-absorption portions respectively and at least partially located on both sides of each of the light ray passages; at least one second electrode being also transparent, each being in a respective one of the first gaps respectively, with second gaps each being between each second electrode and a respective adjacent one of the first electrodes; and transflective portions being electrically polarized and in the second gaps respectively, comprising light-transmitting portions and light-reflecting portions, the light-reflecting portions being steerable to be turned under an electric field force.
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公开(公告)号:US20190243176A1
公开(公告)日:2019-08-08
申请号:US16229141
申请日:2018-12-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yunsik IM , Seoyoon KIM , Yoonsung UM , Liwei LIU , Hui ZHANG , Shiyu ZHANG , Ming ZHU , Haijun NIU
IPC: G02F1/1362 , G02F1/1335
CPC classification number: G02F1/1362 , G02F1/133514 , G02F1/133553 , G02F2001/136222 , G02F2203/055
Abstract: An array substrate includes a base substrate and a selective reflective layer. The selective reflective layer on the base substrate, and includes at least one selective reflective unit. The selective reflective unit is configured to reflect light of a first wavelength range and transmit light of a second wavelength range other than the first wavelength range.
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公开(公告)号:US20180343366A1
公开(公告)日:2018-11-29
申请号:US15755874
申请日:2017-09-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: H04N5/14
Abstract: The embodiments of the present disclosure provide an array substrate. The array substrate includes a plurality of pixel groups arranged along a column direction. Each of the plurality of pixel groups includes a plurality of sub-pixel rows. Each sub-pixel row includes a plurality of sub-pixels, a first shelter or a second shelter is arranged between two adjacent sub-pixels, and the first shelter and the second shelter are arranged alternately. The first shelter has a first width, and the second shelter has a second width. For each pixel group, the first shelters on at least one of the sub-pixel rows are aligned with the second shelters on at least one of other sub-pixel rows.
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20.
公开(公告)号:US20180188562A1
公开(公告)日:2018-07-05
申请号:US15794298
申请日:2017-10-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Zhihe JIN , Seungwoo HAN , Mingfu HAN , Xing YAO , Guangliang SHANG , Zhichong WANG , Lijun YUAN , Haoliang ZHENG , Yunsik IM
IPC: G02F1/1335 , G02F1/1343 , G02F1/133
CPC classification number: G02F1/1336 , G02F1/13306 , G02F1/133553 , G02F1/134309 , G02F1/13439 , G02F1/19 , G02F2001/133616 , G02F2001/133618 , G02F2201/12 , G02F2202/10 , G02F2202/101 , G02F2203/02
Abstract: The present application discloses a reflective display panel, a driving method thereof, a control method of a pixel unit and a reflective display device. The reflective display panel comprises: a base substrate, a reflective layer, first and second electrode layers, wherein the first electrode layer is on a side of the reflective layer distal to the base substrate, the second electrode layer is on a side of the first electrode layer distal to the base substrate and insulated from the first electrode layer, materials of the first and second electrode layers are each an electro-optic material, and orthogonal projections of the second and first electrode layers on the base substrate have overlapping areas corresponding to the pixel units.
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