公开(公告)号：US20180299684A1

公开(公告)日：2018-10-18

申请号：US15578897

申请日：2017-04-01

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yuxin Zhang ,  Hongfei Cheng ,  Xinyin Wu

IPC: G02B27/22 ,  G02F1/29 ,  G02F1/1335

Abstract: This present invention relates to a display device. The display device may include a backlight module configured to emit coherent light and incoherent light selectively, a spatial light modulator configured to display one of at least two types of image information, and a liquid crystal lens. The spatial light modulator and the liquid crystal lens may be sequentially disposed on a light exit path of the backlight module.

公开(公告)号：US10101842B2

公开(公告)日：2018-10-16

申请号：US14408531

申请日：2014-04-14

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongfei Cheng ,  Yuxin Zhang

IPC: G06F3/041 ,  G06F3/044 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  G09G3/34 ,  G09G3/36 ,  H01L27/32

Abstract: Embodiments of the present disclosure provide a method for driving a touch display apparatus and the touch display apparatus, wherein the quality of the screen display of the touch display apparatus is ensured, by controlling a backlight to be turned on during a first time phase of a time unit, controlling the backlight to be turned off during a second time phase of the time unit, and transmitting, by the chip, a touch driving signal to the touch driving electrodes during a third time phase of the time unit, wherein there is a first relationship between the second time phase and the third time phase.

公开(公告)号：US10088710B2

公开(公告)日：2018-10-02

申请号：US14894180

申请日：2015-06-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wenbo Li ,  Xinyin Wu ,  Yong Qiao ,  Hongfei Cheng ,  Pan Li ,  Jianbo Xian

IPC: G02F1/1339 ,  G02F1/1333

Abstract: A substrate and a photoelectric display device including the substrate are provided. The substrate includes a display region and seal material disposed in a periphery thereof. The substrate further includes a trapping buffer region which is disposed between the display region and the seal material and receives photoelectric display media. By providing the trapping buffer region, impact on the seal material by the excessive photoelectric display media can be mitigated or eliminated when the photoelectric display device is subjected to an external force or is flexed. The life time of the seal material is prolonged. A leakage of the photoelectric display media is avoided.

公开(公告)号：US10044971B2

公开(公告)日：2018-08-07

申请号：US14787688

申请日：2015-03-02

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yongda Ma ,  Hongfei Cheng

IPC: H04N5/63 ,  H04N5/64 ,  G06F1/26

Abstract: There are provided a television set and a desktop display apparatus. The television set comprises a major structure configured to realize a display function, and further comprises: a power supply conversion means configured to convert AC mains into a DC voltage; a power supply allocation means disposed in the major structure and configured to convert the DC voltage output from the power supply conversion means into a DC operating voltage required by respective circuits in the major structure, wherein the power supply allocation means and the power supply conversion means are connected mutually and disposed separately. Since the major structure configured to realize the display function and the power supply conversion means configured to convert the AC mains into the DC voltage are disposed separately, electrical isolation of the DC voltage from the AC mains is realized, so that danger of electric shock of human body is avoided.

公开(公告)号：US20180210276A1

公开(公告)日：2018-07-26

申请号：US15539798

申请日：2016-11-07

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hongfei Cheng

IPC: G02F1/1335 ,  G02F1/1362 ,  H01L27/12

CPC classification number: G02F1/133512 ,  G02F1/133514 ,  G02F1/136204 ,  G02F1/136209 ,  G02F1/136286 ,  G02F2201/121 ,  G02F2201/50 ,  H01L27/124

Abstract: A liquid crystal display panel, including a first substrate and a second substrate disposed opposite to the first substrate, the first substrate provided with a pixel area and a periphery area at a side facing the second substrate, a metal line provided in the pixel area and the periphery area, a black matrix provided on the second substrate at a side facing the first substrate, wherein the metal line includes a preset portion disposed in the periphery area, and an opening is provided in the black matrix at a position overlapping the preset portion of the metal line. A display device including the liquid crystal display panel is also provided.

公开(公告)号：US10028600B2

公开(公告)日：2018-07-24

申请号：US14906115

申请日：2015-05-14

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jian Xu ,  Hongfei Cheng ,  Yongchun Lu

IPC: A47G1/06 ,  G02F1/1333

Abstract: A frame assembly and a display device including the frame assembly are provided. The frame assembly includes: a side frame and corresponding side plates, pressing plates and fixing plates; for at least one group of corresponding side plate, pressing plate and fixing plate, a structure as follows is provided: the side frame is fixedly connected to the side plate; the fixing plate is fixed on the side frame, and an outer surface of the fixing plate is not higher than an outer surface of the side plate; the side frame is provided with an elastic pad located on an inner side of the fixing plate, and a projection of the side frame and a projection of the elastic pad in a plane of a side surface of the side plate of the backplane facing the pressing plate is located within the side surface of the side plate facing the pressing plate. A width of the frame assembly is only a thickness of the side plate of the backplane to achieve a narrow frame design of the display device.

公开(公告)号：US10026755B2

公开(公告)日：2018-07-17

申请号：US14907040

申请日：2015-08-19

Applicant: Boe Technology Group Co., Ltd.

Inventor： Wenbo Li ,  Pan Li ,  Hongfei Cheng

IPC: H01L29/00 ,  H01L27/12 ,  H01L23/60

CPC classification number: H01L27/124 ,  H01L23/60

Abstract: An array substrate and a display device, which relates to the field of display technology. The array substrate comprises a base substrate, a plurality of first signal lines and a plurality of second signal lines crossly arranged above the base substrate; the first signal line comprises a first line terminal and a second line terminal, as well as a conducting layer opposite to the second signal line for connecting the first line terminal and the second line terminal, and an insulating layer is arranged between the conducting layer and the second signal line, a plurality of first anti-static structures are arranged at joints of the first line terminal, the second line terminal and the conducting layer respectively. The array substrate and the display device provided by the present invention can reduce interference between the plurality of crossed signal lines.

公开(公告)号：US09952465B2

公开(公告)日：2018-04-24

申请号：US14894589

申请日：2015-05-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongfei Cheng ,  Jianbo Xian ,  Yong Qiao

IPC: G02F1/1337 ,  G02F1/1343 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/1333

CPC classification number: G02F1/133707 ,  G02F1/133514 ,  G02F1/1337 ,  G02F1/134309 ,  G02F1/136286 ,  G02F2001/133357 ,  G02F2001/133742 ,  G02F2001/134318 ,  G02F2201/121 ,  G02F2201/123

Abstract: A liquid crystal panel and a liquid crystal display device are provided. The liquid crystal panel includes a color filter substrate and an array substrate disposed opposite to each other, and a liquid crystal layer (170) located between the color filter substrate and the array substrate, and liquid crystals in the liquid crystal layer are vertically aligned. A protrusive structure (150, 55) is provided on the color filter substrate and/or the array substrate, and a recess (160, 65) is provided around the protrusive structure (150, 55).

公开(公告)号：US09891470B2

公开(公告)日：2018-02-13

申请号：US14787615

申请日：2015-04-21

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yongchun Lu ,  Yong Qiao ,  Hongfei Cheng ,  Jianbo Xian ,  Yongda Ma ,  Jian Xu

IPC: G02F1/13357 ,  G02F1/1335

CPC classification number: G02F1/133605 ,  G02F1/133603

Abstract: A reflector sheet, a backlight module and a display apparatus, which relate to the display technical field, are provided. They can reserve a space for deformation during thermal expansion of the reflector sheet and prevent the reflector sheet from being deformed, thereby avoiding uneven light. The reflector sheet comprises a reflector sheet body and apertures located in the reflector sheet body and configured for allowing a luminous body to pass therethrough, the apertures comprising first apertures and second apertures, wherein each of the first apertures is configured for relatively fixing a luminous body passing therethrough and the reflector sheet body, and each of the second apertures is configured for reserving a gap between a luminous body passing therethrough and the reflector sheet body. Also disclosed is use of the reflector sheet for manufacturing a display apparatus.

公开(公告)号：US20170292677A1

公开(公告)日：2017-10-12

申请号：US14787710

申请日：2015-04-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yongchun Lu ,  Yong Qiao ,  Hongfei Cheng ,  Jianbo Xian ,  Yongda Ma ,  Jian Xu

IPC: F21V7/04 ,  F21V7/05

Abstract: The present invention relates to technical filed of display and discloses a reflective assembly, a backlight module and a display device which can effectively enhance the reflective effect at the edge area of the reflective assembly to improve the display brightness thereof to be in close proximity to the central area so as to achieve a uniform display. The reflective assembly comprises a first reflective plate and a second reflective plate configured along an edge of the first reflective plate, wherein the second reflective plate is inclined towards a direction facing away the first reflective plate with respective to a plane perpendicular to the edge of the first reflective plate, and wherein a reflective surface of the first reflective plate and a reflective surface of the second reflective plate are located at a same side.