公开(公告)号：US20210305314A1

公开(公告)日：2021-09-30

申请号：US16911087

申请日：2020-06-24

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.

Inventor： Xiaoyue Su ,  Yang Zeng ,  Shihao Tang

IPC: H01L27/15 ,  H01L33/06 ,  H01L33/50

Abstract: The present disclosure provides a display panel and a display device. The display panel includes: a base substrate; a plurality of micro-LED groups located on the base substrate, wherein each of the plurality of micro-LED groups includes at least three micro-LEDs, and at least two micro-LEDs of each said micro-LED group have their longer sides arranged in different directions; and a shielding layer comprising a plurality of apertures located in shielding portions, wherein the shielding portions are located between adjacent micro-LEDs, and wherein the plurality of apertures each correlates one of the micro-LEDs.

公开(公告)号：US11101332B2

公开(公告)日：2021-08-24

申请号：US15478809

申请日：2017-04-04

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd. ,  Tianma Micro-Electronics Co., Ltd.

Inventor： Yang Zeng ,  Qijun Yao ,  Xingyao Zhou ,  Lihua Wang

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/32 ,  H01L51/00

Abstract: An OLED display panel and a display device are provided. The OLED display panel includes an array substrate, a circular polarizing plate disposed on one side of the array substrate, a first stack structure disposed between the array substrate and the circular polarizing plate, and at least one touch-control electrode layer disposed on one side of the first stack structure facing towards and/or facing away the circular polarizing plate. The first stack structure comprising at least one touch-control electrode substrate and at least one compensation film. A sum of phase retardation of the at least one touch-control electrode substrate and the at least one compensation film with respect to a beam of light at a same frequency is smaller than or equal to a predetermined value.

公开(公告)号：US11061290B1

公开(公告)日：2021-07-13

申请号：US16911978

申请日：2020-06-25

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.

Inventor： Shihao Tang ,  Yang Zeng ,  Qijun Yao ,  Xiaoyue Su ,  Feng Lu

IPC: G02F1/1343 ,  G02F1/1362 ,  G02B5/32 ,  G02F1/139

Abstract: A liquid crystal module includes an array substrate, a color film substrate, and a liquid crystal layer. The array substrate and the color film substrate are disposed oppositely. The liquid crystal layer is disposed between the array substrate and the color film substrate. The array substrate includes a pixel electrode and a capacitor metal layer arranged on a side of the pixel electrode away from the liquid crystal layer. The capacitor metal layer and the pixel electrode form a storage capacitor. The color film substrate includes a reset electrode assembly. In a reset period, the reset electrode assembly is configured to access to a reset voltage signal to orient liquid crystal molecules along a first orientation direction. The reset electrode assembly includes an adjustment structure. During the reset period, the adjustment structure is configured to reduce a capacitive reactance load when the reset voltage signal is turned off.

公开(公告)号：US20200379602A1

公开(公告)日：2020-12-03

申请号：US16600748

申请日：2019-10-14

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.

Inventor： Yang Zeng ,  Feng Lu ,  Haochi Yu ,  Qing Zhang

IPC: G06F3/044 ,  G06F3/041 ,  G06K9/00

Abstract: Provided are a display panel and a display device. The display panel includes a fingerprint identification module, a light-blocking layer, a light-emitting device layer and a touch function layer which are sequentially stacked, where the light-blocking layer includes a plurality of imaging apertures; and the touch function layer includes a plurality of first touch areas and a plurality of second touch areas. The plurality of first touch areas do not overlap with imaging aperture identification areas, and the plurality of second touch areas overlap with at least one of the imaging aperture identification areas. Reflectivity of the second touch area is smaller than reflectivity of the first touch area; or transmittance of the second touch area is greater than transmittance of the first touch area; or light transmission uniformity of the second touch area is greater than light transmission uniformity of the first touch area.

公开(公告)号：US20200343477A1

公开(公告)日：2020-10-29

申请号：US16601196

申请日：2019-10-14

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.

Inventor： Yang Zeng ,  Feng Lu ,  Haochi Yu ,  Xiaoyue Su

IPC: H01L51/52 ,  H01L51/50 ,  G06K9/00 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3275 ,  G06F1/16

Abstract: Provided are a display panel and a display device. The display panel includes a base substrate, drive circuits, a light-blocking layer, organic light-emitting units, and fingerprint recognition units. Via holes and imaging apertures are formed in the light-blocking layer. The via holes include first via holes in communication with the imaging apertures and second via holes. Each of the first organic light-emitting units includes a first anode, and each of the second organic light-emitting units includes a second anode. The first anode and the second anode are electrically connected to the drive circuits through the first via holes or through the second via holes. In a first direction, a distance between an edge of the first anode facing close to the imaging aperture and a center of the first via hole is smaller than a distance between an edge of the second anode and a center of the second via hole.

公开(公告)号：US10671830B2

公开(公告)日：2020-06-02

申请号：US15812235

申请日：2017-11-14

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.

Inventor： Yang Zeng ,  Qing Zhang ,  Lihua Wang ,  Liang Xie ,  Lingxiao Du ,  Hong Ding ,  Huiping Chai ,  Kang Yang ,  Qijun Yao

IPC: G06K9/00 ,  G02F1/1333 ,  G06K9/20 ,  A61B5/00 ,  A61B5/1172 ,  G02F1/133

Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes a substrate; a plurality of light-emitting units, which are in the display area of the substrate and include emission colors: a first color, a second color and a third color, where a light transmittance of the first color and a light transmittance of the second color are both greater than a light transmittance of the third color; and a plurality of first fingerprint recognition units and a plurality of second fingerprint recognition units, which are in the display area of the substrate. Each light-emitting unit serves as a light source of each fingerprint recognition unit, and each first fingerprint recognition unit and each second fingerprint recognition unit have different configuration parameters so as to detect a same electric signal value with respect to a reflector.

公开(公告)号：US10607058B2

公开(公告)日：2020-03-31

申请号：US16050002

申请日：2018-07-31

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.

Inventor： Lihua Wang ,  Yang Zeng ,  Lingxiao Du ,  Qing Zhang ,  Haochi Yu

IPC: G06K9/00 ,  G09G3/3225

Abstract: Provided are a display panel and a display device. The display panel includes a display assembly and a fingerprint recognition assembly. The display assembly includes a base substrate, a plurality of pixel driving circuit units disposed on one side of the base substrate and at least two kinds of metal wires extending along a first direction, the plurality of pixel driving circuit units are arranged in a matrix along the first direction and a second direction, and a first gap region is formed between adjacent two of the plurality of pixel driving circuit units in the first direction. The display panel provided by the present disclosure provides the at least two kinds of metal wires to include a plurality of first type metal wires and a plurality of second type metal wires.

公开(公告)号：US10468464B2

公开(公告)日：2019-11-05

申请号：US15717870

申请日：2017-09-27

Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.

Inventor： Kang Yang ,  Lihua Wang ,  Qijun Yao ,  Yang Zeng

IPC: H01L27/32 ,  H01L31/105 ,  G06K9/00 ,  G06K9/20 ,  H01L31/153 ,  H01L27/12 ,  G06F3/041 ,  G09G3/3225

Abstract: Disclosed are a display panel and a display device, the display panel includes: an array substrate, which includes a base substrate and a display drive circuit on the base substrate; a display unit, which is provided on the array substrate and located on one side of the display drive circuit that is facing away from the base substrate; and a fingerprint identification unit, which includes a light-sensing unit, wherein the light-sensing unit is provided on the array substrate and located on one side of the display drive circuit that is facing away from the base substrate, and a vertical projection of the light-sensing unit on a plane including a light-emitting functional layer of the display unit is located between short edges of the light-emitting functional layers of adjacent display units.

公开(公告)号：US20190303638A1

公开(公告)日：2019-10-03

申请号：US16130678

申请日：2018-09-13

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.

Inventor： Yang Zeng ,  Lihua Wang ,  Haochi Yu ,  Qing Zhang ,  Lingxiao Du

IPC: G06K9/00 ,  G06F21/32 ,  G02F1/1333 ,  G06F3/0488

Abstract: Provided are a display panel and a display device. The display panel includes a display assembly, the display assembly includes an array substrate and a plurality of pixel units disposed on the array substrate; and a fingerprint recognition assembly, the fingerprint recognition assembly disposed on one side of the array substrate facing away from the plurality of pixel units, the fingerprint recognition assembly includes a first substrate and at least one fingerprint recognition unit disposed on the first substrate, the fingerprint recognition unit includes a photosensitive region. The array substrate includes a plurality of transparent regions and a plurality of non-transparent regions. Along a direction perpendicular to the array substrate, at least a portion of the plurality of transparent regions in the array substrate is covered by a photosensitive region of any one of the at least one fingerprint recognition units.

公开(公告)号：US10429979B2

公开(公告)日：2019-10-01

申请号：US15937936

申请日：2018-03-28

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.

Inventor： Lingxiao Du ,  Hong Ding ,  Qing Zhang ,  Kang Yang ,  Yang Zeng ,  Gang Liu ,  Xuening Liu

IPC: G06F3/041 ,  H01L51/52 ,  H01L21/56 ,  G06F1/16

Abstract: The present disclosure relates to a touch film, a touch panel, a touch display device and a preparing method thereof, in which breakage probability in a metal portion can be reduced, thereby improving the touch performance. The touch film comprises a flexible substrate made of polyimide, a metal layer, and an organic film arranged therebetween and having a water drop contact angle less than 80°. The touch film further comprises a touch electrode layer comprising multiple groups of first touch electrodes and multiple groups of second touch electrodes, wherein each group of the first touch electrodes comprises a plurality of first touch electrodes arrayed in a second direction; and each group of the second touch electrodes comprises a plurality of second touch electrodes arrayed in a first direction. The metal layer comprises metal connection lines for electrically connecting adjacent first touch electrodes.