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公开(公告)号：US20220069261A1
公开(公告)日：2022-03-03
申请号：US17521834
申请日：2021-11-08
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Shihao TANG , Yang ZENG , Haochi YU , Yaodong WU , Feng LU , Qijun YAO , Jiaxian LIU , Ping AN
Abstract: Provided are a display panel and a display device, where the display panel includes a first light-emitting unit and a first color-resist block which are correspondingly disposed, where the first color-resist block includes a first display color-resist block and a first imaging color-resist block, the first light-emitting unit includes a first boundary and a second boundary which are disposed opposite to each other, the first boundary is located on a side of the second boundary near the first imaging color-resist block, the first display color-resist block includes a first edge and a second edge which are disposed opposite to each other, the first edge is located on a side of the second edge near the first imaging color-resist block, and a maximum distance between the first boundary and the first edge is greater than a maximum distance between the second boundary and the second edge.
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公开(公告)号：US20220140184A1
公开(公告)日：2022-05-05
申请号：US17145887
申请日：2021-01-11
Inventor： Yang ZENG , Shihao TANG , Yaodong WU , Xuelin FAN
IPC: H01L33/20 , H01L25/075 , H01L33/62
Abstract: Disclosed are a display panel and a display device. The display panel includes a first substrate and a light-emitting substrate disposed opposite to each other. The first substrate includes a first base and a baffle wall layer, the first base includes a display region, and the baffle wall layer is located on a side of the first substrate and in the display region. The light-emitting substrate includes a second base, a eutectic layer and multiple micro light-emitting diodes. The eutectic layer is located on a side of the second base close to the first substrate. The multiple micro light-emitting diodes are located on a side of the eutectic layer close to the first substrate. The eutectic layer includes a first eutectic layer subsection and a second eutectic layer subsection, the first eutectic layer subsection is electrically connected to multiple micro light-emitting diodes.
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公开(公告)号：US20210375969A1
公开(公告)日：2021-12-02
申请号：US17405298
申请日：2021-08-18
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Yaodong WU , Yang ZENG
IPC: H01L27/146 , H01L27/32
Abstract: Provided is a display panel having a display region and a non-display region, and the display panel includes: a substrate; light-emitting elements disposed at a side of the substrate and located in the display region, each of light-emitting elements includes a light-emitting layer; and a light-shielding layer disposed at a side of the light-emitting elements facing away from the substrate, the light-shielding layer includes first apertures, and in a direction perpendicular to the substrate, each first aperture does not overlap with the light-emitting layer. In an embodiment, a distance between a first point on an edge of a first orthographic projection and a second point on an edge of a second orthographic projection is defined as a distance L, which satisfies L ≥ d × sin θ n 2 - sin 2 θ , where d denotes a distance between the light-emitting layer and the light-shielding layer, n denotes a refractive index of a functional film layer, θ denotes a visible angle and 0°
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公开(公告)号：US20250120255A1
公开(公告)日：2025-04-10
申请号：US18984481
申请日：2024-12-17
Applicant: Shanghai Tianma Micro-electronics Co., Ltd.
Inventor： Yaodong WU , Yang ZENG , Shucheng GE , Yu CAI
IPC: H10K50/858 , G06V10/145 , G06V40/13 , H01L25/18 , H10K59/126 , H10K59/65
Abstract: A display panel includes a substrate; an array layer on the substrate; a display layer located on a side of the array layer away from the substrate, where the display layer includes a plurality of light-emitting devices; an optical layer located on a side of the display layer away from the array layer. The optical layer includes a first optical structure, and at least a portion of the first optical structure is arranged corresponding to intervals between the plurality of light-emitting devices; and a light-shielding member located on a side of the optical layer facing the substrate. The light-shielding member includes a light pass area, and the light pass area overlaps with the first optical structure. The first optical structure includes a transparent material, and at least portion of the first optical structure is disposed around the plurality of light-emitting devices.
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公开(公告)号：US20240302922A1
公开(公告)日：2024-09-12
申请号：US18142151
申请日：2023-05-02
Applicant: Shanghai Tianma Micro-electronics Co., Ltd.
Inventor： Feng LU , Yaodong WU , Yang ZENG
CPC classification number: G06F3/042 , G06V40/1318 , H10K39/34 , H10K59/40 , G06F2203/04102 , G06F2203/04107
Abstract: A display panel and a display device are provided. The display panel includes a substrate; light-emitting devices on a side of the substrate; photosensitive devices on the side of the substrate same as the light-emitting devices; and touch electrodes on a side of the photosensitive devices away from the substrate. The display panel includes a light-emitting region and a non-light-emitting region. The light-emitting devices correspond to the light-emitting region; and the photosensitive devices are disposed in the non-light-emitting region.
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Patent Agency Ranking
公开(公告)号：US20240219804A1
公开(公告)日：2024-07-04
申请号：US18115093
申请日：2023-02-28
Applicant: Shanghai Tianma Micro-electronics Co., Ltd.
Inventor： Yang ZENG , Feng LU , Wanlong GUO , Yaodong WU
IPC: G02F1/29 , G02F1/01 , G02F1/13363 , G02F1/139 , G03H1/22
CPC classification number: G02F1/29 , G02F1/0136 , G02F1/133638 , G02F1/1393 , G03H1/2205 , G03H1/2286 , G03H1/2294 , G02B30/33 , G02F2201/30 , G02F2413/01 , G03H2223/20 , G03H2225/34
Abstract: A holographic display system, a holographic display method and an electronic device are provided. The holographic display system includes a backlight module configured to emit a backlight beam, a spatial light modulator configured to perform phase and amplitude modulations on the backlight beam, and a plurality of liquid crystal grating modules that are sequentially arranged in a first direction. Based on a polarization direction of incident light, a liquid crystal grating module is capable of changing or maintaining a propagation direction of the incident light. A first optical rotator disposed on a light-incident side of the liquid crystal grating module is capable of rotating the polarization direction of the incident light, to make at least one liquid crystal grating module change the propagation direction of the incident light, and at least one liquid crystal grating module do not change the propagation direction of the incident light within a preset duration.
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公开(公告)号：US20230422549A1
公开(公告)日：2023-12-28
申请号：US18466313
申请日：2023-09-13
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Yaodong WU , Yang ZENG , Shucheng GE , Yu CAI
IPC: H10K50/858 , H10K59/126
CPC classification number: H10K50/858 , H10K59/126 , G06V40/1318
Abstract: A display panel includes a substrate; an array layer on the substrate; a display layer located on a side of the array layer away from the substrate, where the display layer includes a plurality of light-emitting devices; an optical layer located on a side of the display layer away from the array layer, wherein the optical layer includes a first optical structure, and at least a portion of the first optical structure is arranged corresponding to intervals between the plurality of light-emitting devices; and a light-shielding member located on a side of the optical layer facing the substrate, where the light-shielding member includes a light pass area, and the light pass area and the first optical structure overlap each other.
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公开(公告)号：US20230368568A1
公开(公告)日：2023-11-16
申请号：US18346453
申请日：2023-07-03
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Feng LU , Yang ZENG , Yaodong WU
CPC classification number: G06V40/1318 , H10K59/35 , H10K39/34 , G01J1/4204 , G01J1/44 , G01J2001/446
Abstract: A display panel including light-sensing devices and light-detection circuits. The light-detection circuit includes a sensing module, a reading module, and a resetting module. The sensing module includes a control terminal electrically connected to the light-sensing device and the resetting module, an input terminal electrically connected to a first signal line, and an output terminal electrically connected to the reading module. Further, a first light-sensing device is electrically connected to the control terminal of the sensing module in a first light-detection circuit, and a second light-sensing device is electrically connected to the control terminal of the sensing module in a second light-detection circuit. The second light-detection circuit further includes a first capacitor, and the first capacitor is electrically connected to the control terminal of the sensing module in the second light-detection circuit.
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公开(公告)号：US20230006181A1
公开(公告)日：2023-01-05
申请号：US17445551
申请日：2021-08-20
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Yaodong WU , Yang ZENG , Shucheng GE , Yu CAI
Abstract: A display panel and a display device are provided. The display panel includes a substrate an array layer on the substrate; a display layer located on a side of the array layer away from the substrate, wherein the display layer includes a plurality of light-emitting devices; an optical layer located on a side of the display layer away from the array layer, wherein the optical layer includes a first optical structure, and the first optical structure is arranged corresponding to intervals between the plurality of light-emitting devices; and a first light-shielding member located on a side of the optical layer facing the substrate, wherein the first light-shielding member forms a light pass opening, and the light pass opening and the first optical structure overlap each other.
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公开(公告)号：US20220344544A1
公开(公告)日：2022-10-27
申请号：US17377119
申请日：2021-07-15
Applicant: Shanghai Tianma Micro-electronics Co,, Ltd.
Inventor： Shihao TANG , Yang ZENG , Yaodong WU , Jiaxian LIU , Qijun YAO , Feng LU
Abstract: A display panel and a display device are provided. The display panel includes a substrate; a light-emitting unit disposed on one side of the substrate; and a light-shielding layer disposed a side of the light-emitting unit away from the substrate. The light-shielding layer includes a first type of openings and a second type of openings; each of the first type of openings includes a first holding area and a second holding area corresponding the first holding area; first holding areas and the second type of openings are configured to dispose first color resists; the second holding area is configured to dispose a filling color resist; and an opening area of the first holding area is smaller than an opening area of each of the second type of openings.
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