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公开(公告)号:US20230161190A1
公开(公告)日:2023-05-25
申请号:US16966161
申请日:2020-04-09
Inventor: Pengfei YU , Tao SONG
IPC: G02F1/1335 , G02F1/1339 , G02F1/1368 , G02F1/1343
CPC classification number: G02F1/133512 , G02F1/13394 , G02F1/13396 , G02F1/13398 , G02F1/1368 , G02F1/133514 , G02F1/13439
Abstract: A display panel and a display device are disclosed. In preparing the display panel, based on a height difference formed between a plurality of first column spacers and a plurality of second column spacers, as a color filter substrate deforms during a vacuum assembly process, a deformation area of a blind hole area increases because the second column spacers are not in contact with an array substrate in the blind hole area, resulting in a decrease in a radius of curvature of the deformation of the blind hole area, so that an amount of deformation is reduced and poor focusing due to Newton's ring effect on the blind hole can be prevented.
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公开(公告)号:US20210410276A1
公开(公告)日:2021-12-30
申请号:US16485439
申请日:2019-04-26
Inventor: Pengfei YU
IPC: H05K1/02 , G02F1/1333 , G06K19/06 , G06K19/07
Abstract: The present application provides a method and device of managing materials. In processes of manufacturing display devices, circuit board identifiers of flexible circuit boards and panel identifiers of display panels are obtained, and then the circuit board identifiers are bound with the panel identifiers. In a later stage, material management is performed on the display panels according to the circuit board identifiers. Based on the circuit board identifiers, sources of the display panels can be traced, so that no industrial inkjet printers are required and thus costs of material management can be reduced.
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公开(公告)号:US20210405440A1
公开(公告)日:2021-12-30
申请号:US16632469
申请日:2019-11-05
Inventor: Pengfei YU , Chong LONG , Tao SONG , Wei TANG
IPC: G02F1/1335 , H04M1/02
Abstract: A display device of the present invention includes: a display panel having a light-transmitting region and a light-shielding region, and the light-shielding region disposed around the light-transmitting region; a polarizer disposed on the display panel, a first through-hole disposed on the polarizer, and the first through-hole disposed corresponding to the light-transmitting region; a backlight module disposed on the polarizer, a second through-hole disposed on the backlight module, and the second through-hole disposed corresponding to the light-transmitting region; and a light-shielding adhesive disposed around a wall of the second through-hole and extending to around a wall of the first through-hole.
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公开(公告)号:US20210366342A1
公开(公告)日:2021-11-25
申请号:US16485432
申请日:2019-04-25
Inventor: Pengfei YU
Abstract: A display panel is provided. A plurality of target sub-pixels of the display panel in a pixel arrangement direction, and located in a first area and adjacent to a second area have a same luminous color. The first area and the second area correspondingly correspond to a light color area and a dark color area in an electrical testing screen. In this way, when an alignment precision inspection technique is performed based on an electrical testing screen, luminous colors of sub-pixels affecting colors of border lines are same. Therefore, the border lines having different colors caused by photoresists having different colors do not occur.
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公开(公告)号:US20210033923A1
公开(公告)日:2021-02-04
申请号:US16623586
申请日:2019-11-05
Inventor: Pengfei YU
IPC: G02F1/13357 , G02F1/00
Abstract: A backlight module and a liquid crystal display device are provided. By forming a diffusion layer on a light emitting surface of each of a plurality of light emitting diodes (LEDs), a light shadow and a LED light path generated by misalignment between the LEDs and a light guide plate and deformation of a reflective sheet can be effectively avoided. The backlight module emits light of uniform brightness to improve display performance of the liquid crystal display device.
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公开(公告)号:US20210405446A1
公开(公告)日:2021-12-30
申请号:US16632356
申请日:2019-11-05
Inventor: Pengfei YU
IPC: G02F1/13357 , G02F1/1335 , G02F1/1333 , H04N5/225
Abstract: The present invention provides a display device. Multiple functional layers on a display panel are provided with a functional region arranged corresponding to a camera module. The functional region includes a light transmissive region arranged corresponding to a first hole and a light shielding region arranged around the light transmissive region. The light shielding region is arranged corresponding to the light shielding member in a backlight module, and the light shielding region shields a light shielding member. Such configuration improves a problem that an aperture of an opening region of an under-screen camera deforms due to the light shielding member.
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公开(公告)号:US20210405432A1
公开(公告)日:2021-12-30
申请号:US16632354
申请日:2019-11-06
Inventor: Pengfei YU , Tao SONG
IPC: G02F1/1333 , G02F1/1335 , H01L27/32 , H01L51/52 , H01L51/56
Abstract: The present disclosure provides a cover, a display device, and a method for manufacturing the display device. By forming a first via hole in an electronic component disposing region when an optically clear adhesive is formed on the cover, via holes are formed because the optically clear adhesive cannot form in the electronic component disposing region. Thus, the optically clear adhesive does not have portions having different thicknesses, thereby preventing bubbles from forming in a blind hole region, and solving technical problems of the existing display device that the OCA has bubbles around the corresponding blind hole region, which affects photographing quality.
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公开(公告)号:US20210398965A1
公开(公告)日:2021-12-23
申请号:US17041054
申请日:2020-06-30
Inventor: Pengfei YU
IPC: H01L25/18 , G02F1/1345 , H01L23/00
Abstract: A display module and an electronic device are provided. The display module includes a substrate, a display part, a driving chip, a flexible circuit, and a buffer part. The substrate includes a soldering portion. The display part is disposed on a light emitting side of the substrate. The driving chip is disposed on a light emitting side of the soldering portion. The flexible circuit board is bent from a first surface of the soldering portion to a second surface of the soldering portion. The buffer part is disposed between the flexible circuit board and the soldering portion.
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公开(公告)号:US20210325721A1
公开(公告)日:2021-10-21
申请号:US16621923
申请日:2019-06-04
Inventor: Pengfei YU
IPC: G02F1/1335
Abstract: A display panel and a manufacturing method thereof are provided. The display panel includes an array substrate, a backlight, and an array substrate polarizer. The array substrate includes a plurality of thin-film transistors. The backlight is disposed under the array substrate and is configured to provide a light source. The array substrate polarizer is disposed on a surface of the array substrate facing the backlight, and includes a plurality of light-shielding portions corresponding to the thin-film transistors. The manufacturing method of the display panel includes steps of: forming an array substrate, forming an array substrate polarizer, bonding an array substrate polarizer, and bonding a backlight.
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