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公开(公告)号：US20210405426A1
公开(公告)日：2021-12-30
申请号：US16762967
申请日：2019-12-19
Inventor： Guowei Zha , Fancheng Liu
IPC: G02F1/137 , G02F1/1333 , G02F1/1335 , G02F1/1368 , G02F1/1343 , H01L27/32 , G06K9/00
Abstract: A liquid crystal display (LCD) device and an organic light-emitting diode (OLED) display device are disclosed. The LCD device includes a base substrate, a display module, and a liquid crystal lens layer. The display module includes a fingerprint recognition sensor. The OLED display device includes a base substrate, a fingerprint recognition sensor, a two-layered liquid crystal lens layer, and an OLED display. The liquid crystal lens layer is configured to be switchable between a non-lens state and a lens state. By adopting liquid crystal lenses with holes, utilization of reflected light reflected by a fingerprint can be improved and imaging quality can be optimized.
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公开(公告)号：US11211365B1
公开(公告)日：2021-12-28
申请号：US16623721
申请日：2019-10-31
Inventor： Fancheng Liu
IPC: H01L25/075 , H01L33/50
Abstract: A mini light emitting diode (LED) backlight panel is provided, which includes a plurality of backlight sub-panels in a docking way. A light-filling region is disposed between the arbitrary adjacent two backlight sub-panels. Fluorescent powder or quantum dots are filled in the light-filling region. The mini LED backlight panel emits light to excite material of the light-filling region to emit light. Secondly, adopting design solutions of large and small light emitting angles in mixed arrangement on different heights of the light emitting surfaces in the mini LED backlight panel, improving brightness on the splicing position, thereby improving quality of light emitted from the mini LED backlight panel, and meanwhile is advantageous for an ultra-thin design of the backlight module.
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公开(公告)号：US20210397046A1
公开(公告)日：2021-12-23
申请号：US16638242
申请日：2019-09-05
Inventor： Fancheng Liu
IPC: G02F1/13357 , G02F1/1334
Abstract: The present invention provides a backlight module and a method of regulating transmittance thereof. The backlight module includes: a substrate; a plurality of miniature light emitting diodes (mini-LEDs) disposed on the substrate at intervals; a polymer network liquid crystal layer disposed above the plurality of mini-LEDs, wherein the polymer network liquid crystal layer is a multilayered structure or a single-layered structure; and an optical functional layer disposed above the polymer network liquid crystal layer.
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公开(公告)号：US11119269B2
公开(公告)日：2021-09-14
申请号：US16623368
申请日：2019-10-29
Inventor： Fancheng Liu
IPC: F21V8/00
Abstract: The present disclosure provides a lamp panel assembly and a display device comprising the same. The lamp panel assembly includes a plurality of mutually spliced lamp panels. A connecting portion is formed between any two adjacent lamp panels and comprises a convex portion and a concave portion respectively disposed on the two adjacent lamp panels and fitted to each other.
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公开(公告)号：US12300124B2
公开(公告)日：2025-05-13
申请号：US17925033
申请日：2022-11-09
Inventor： Yunni Chen , Fancheng Liu , Guowei Zha , Zhifu Li
Abstract: The present disclosure provides a display device. The display device includes a rotating light bar and a driving unit. The driving unit is connected to a center point of the rotating light bar, and the rotating light bar is configured to rotate with the center point of the rotating light bar as an axis. The rotating light bar includes light emitting device groups arranged along a width direction of the rotating light bar, each of the light emitting device groups includes light emitting devices arranged along a length direction of the rotating light bar, and the light emitting devices in two adjacent ones of the light emitting device groups are staggered in the length direction of the rotating light bar.
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Patent Agency Ranking
公开(公告)号：US12265298B2
公开(公告)日：2025-04-01
申请号：US17758971
申请日：2022-06-30
Inventor： Guangkun Liu , Fancheng Liu
IPC: G02F1/13357 , G02F1/1335
Abstract: A backlight module and a display device are provided. The backlight module includes a light-emitting substrate. The light-emitting substrate includes a substrate, an array layer disposed on the substrate and including a plurality of photosensitive units and switch units, and a plurality of light-emitting chips disposed on a side of the array layer away from the substrate and staggered from the photosensitive units. The light-emitting chips are electrically connected to at least one of the switch units.
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公开(公告)号：US12099232B2
公开(公告)日：2024-09-24
申请号：US17790222
申请日：2022-06-29
Inventor： Yong Yang , Jiedong Han , Fancheng Liu , Guowei Zha
IPC: G02B6/00 , F21V8/00 , G02F1/13357
CPC classification number: G02B6/0088 , G02F1/133605
Abstract: The present application discloses a backlight module and a mobile terminal. The backlight module includes a reflection layer and a light adjustment layer that are arranged oppositely, wherein he reflection layer is disposed at a periphery of each of light sources, the light adjustment layer includes first light guide portions and a second light guide portion, a light transmittance of each of the first light guide portions is lower than a light transmittance of the second light guide portion, and the reflection layer includes a diffuse reflection sub-layer at least partially overlapping with at least one of the second light guide portion, and a specular reflection sub-layer at least partially overlapping with at least one of the first light guide portions.
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公开(公告)号：US12085804B2
公开(公告)日：2024-09-10
申请号：US17311420
申请日：2021-05-19
Inventor： Yong Yang , Fancheng Liu , Guowei Zha
IPC: G02F1/00 , G02F1/1335 , G02F1/13357
CPC classification number: G02F1/133605 , G02F1/133606 , G02F1/133612
Abstract: A backlight module and a display device are provided. The backlight module includes a light-emitting substrate and a reflective film layer disposed on a light-exiting surface of the light-emitting substrate. The light-emitting substrate includes a base substrate and light-emitting elements and light-scattering members disposed on one same surface of the base substrate. The reflective film layer includes a plurality of light-exiting holes for light passing through. A part of the light emitted by the light-emitting elements is reflected to the light-scattering members by the reflective film layer and is scattered by the light-scattering members. Therefore, light intensity of regions between the light-emitting elements is enhanced.
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公开(公告)号：US12066714B2
公开(公告)日：2024-08-20
申请号：US17760784
申请日：2022-02-10
Inventor： Fancheng Liu , Guowei Zha
IPC: G02F1/13357 , G02F1/1335
CPC classification number: G02F1/133606 , G02F1/133604 , G02F1/133605 , G02F1/133614 , G02F1/133603 , G02F2202/28
Abstract: A display panel and a display device are provided in the present disclosure. The display panel includes a backlight assembly, a panel body, and a light converging adhesive layer. The panel body is disposed on a light emitting side of the backlight assembly, the light converging adhesive layer is disposed between the panel body and the backlight assembly, and the backlight assembly is attached to the panel body through the light converging adhesive layer, wherein the light converging adhesive layer includes a plurality of light converging structures to converge the light emitted by the backlight assembly.
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公开(公告)号：US12013612B2
公开(公告)日：2024-06-18
申请号：US17597204
申请日：2021-12-20
Inventor： Yunni Chen , Yong Yang , Fancheng Liu
IPC: G02F1/13357 , G02F1/1335
CPC classification number: G02F1/133605 , G02F1/133603 , G02F1/133607 , G02F1/133614
Abstract: The present application provides a backlight module and a liquid crystal display device; the backlight module is provided with a light control member between a light emitting chip and a color conversion film, and the light to be emitted to outside of the edge region of the backlight module is converged to the edge region of the backlight module, thereby improving the luminance of the edge region of the backlight module, avoiding the problem that the edge of the backlight module is darkened during display, and since the light will not be directly emitted to outside of the edge of the backlight module, the problem that the edge of the backlight module is bluish is alleviated.
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