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公开(公告)号:US20230200103A1
公开(公告)日:2023-06-22
申请号:US18173396
申请日:2023-02-23
Inventor: Zhimin YAN , Hao LI , Junwei LIU , Shengxun SU , Yawei LIU
CPC classification number: H10K50/166 , H10K50/171 , H10K50/18 , H10K71/00
Abstract: A display panel and an evaporation method for the display panel. The display panel includes: a first electrode, a second electrode and a light emitting structure layer positioned between the first electrode and the second electrode. The light emitting structure layer includes: a light emitting layer; an electron transport layer arranged on a side of the light emitting layer facing away from the first electrode, and including a plurality of doped layers that are stacked; an electron injection layer positioned on a side of the electron transport layer facing away from the light emitting layer. The electron transport layer has a reference plane positioned in the middle of the electron transport layer along the thickness direction of the display panel.
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公开(公告)号:US20230199091A1
公开(公告)日:2023-06-22
申请号:US18169241
申请日:2023-02-15
Inventor: Hongqi HOU , Liwei DING , Fu LIAO , Zhaoji ZHU , Yuhua WU , Kanglong SUN
IPC: H04M1/02
CPC classification number: H04M1/0216 , H04M1/0268
Abstract: A foldable support member and a display device. The foldable support member has a folding state and an unfolding state. The foldable support member includes a rotating shaft portion including a fixing shaft formed by extending in a first direction and a rotating assembly rotatably connected to the fixing shaft, a support plate including a connecting portion and an unfolding portion connected to the connecting portion, in which the connecting portion is fixed to the fixing shaft and the unfolding portion is arranged to be foldable around the fixing shaft relative to the connecting portion. The unfolding portion is slidably connected to the rotating assembly in a circumferential direction of the fixing shaft, and the unfolding portion is slidable in the circumferential direction along the rotating assembly when the foldable support member is switched between the folding state and the unfolding state.
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公开(公告)号:US20230143862A1
公开(公告)日:2023-05-11
申请号:US18149933
申请日:2023-01-04
Inventor: Yu JIN , Enlai WANG , Yunlei LU , Lei LI , Penghui ZHANG , Mingdong MA
IPC: H10K59/80 , H10K59/60 , H10K59/122 , H10K59/121
CPC classification number: H10K59/8051 , H10K59/60 , H10K59/122 , H10K59/1213 , H10K2102/302
Abstract: The present application relates to a display panel and a display device. The display panel includes a substrate, a driving layer group, and an anode layer stacked together. The driving layer group is located in the second display region. The anode layer includes a first anode located in the first display region. The first anode is electrically connected to a drain of the driving layer group via a conducting wire. The display panel further includes a first isolation layer and a lap layer located in the first display region. The first isolation layer is arranged between the lap layer and the conducting wire. The first isolation layer includes a first via hole. The conducting wire passes through the first via hole to connect with the lap layer, to electrically connect the first anode to the drain electrode of the driving layer group.
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公开(公告)号:US11647651B2
公开(公告)日:2023-05-09
申请号:US17497897
申请日:2021-10-09
Inventor: Miao Chang , Lu Zhang , Zhenzhen Han , Siming Hu
IPC: H10K59/122 , H10K50/813 , H10K59/65
CPC classification number: H10K59/122 , H10K50/813 , H10K59/65
Abstract: A display screen and an electronic device are disclosed. The display screen has a first display region and a second display region. The display screen includes an anode layer, a pixel defining layer disposed on the anode layer, a number of isolation pillars disposed on the pixel defining layer, and a driving layer group. The pixel defining layer and the isolation pillars form a sub-pixel isolation structure, and the isolation pillars, the pixel defining layer, the driving layer group, and the anode layer are disposed in the first display region and the second display region. The second display region has a vacant region corresponding to a region forming the isolation pillar and without the isolation pillar formed therein, and the pixel defining layer is provided with an opening under the vacant region.
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公开(公告)号:US11642706B2
公开(公告)日:2023-05-09
申请号:US17168572
申请日:2021-02-05
Inventor: Qiangqiang Li , Baoyou Wang , Ce Chen , Gang Fang , Bolin Gan
Abstract: A cleaning device. The cleaning device includes: a base body, a spray head, and a main worktable and a first auxiliary worktable that are provided on the base body; a nozzle of the spray head is provided facing a mounting surface of the main worktable, and the spray head is configured to move in a preset direction vertical to the mounting surface to clean a to-be-cleaned panel on the mounting surface; the first auxiliary worktable is located at one end of the main worktable along the preset direction, and a first surface of the first auxiliary worktable facing the spray head is parallel to the mounting surface, and the first surface is higher than or flush with the mounting surface.
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公开(公告)号:US11640213B2
公开(公告)日:2023-05-02
申请号:US17386981
申请日:2021-07-28
Inventor: Jiangmei Xiao , Shengzu Zhu , Shuai Lin
Abstract: A touch sensing device, a touch display panel and a touch display panel motherboard. The touch sensing device includes: a first substrate; a plurality of patterned electrodes; and at least two lead layers, each lead layer includes a plurality of electrode leads, the plurality of electrode leads have a one-to-one correspondence relationship with the plurality of patterned electrodes, and each of the plurality of electrode leads is electrically connected to a corresponding one of the plurality of patterned electrodes.
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公开(公告)号:US20230125368A1
公开(公告)日:2023-04-27
申请号:US18146547
申请日:2022-12-27
Inventor: Xiaoyu DOU , Tian MA , Zhe LI , Shizhen FENG , Mingxing LIU , Yantao GUAN
Abstract: An array substrate and a display panel. The array substrate includes: a base layer including at least one base sub-layer each being a light-transmitting layer; a transistor layer on the base layer, the transistor layer including a plurality of transistors; and at least one light adjustment layer on a side of the transistor layer facing the base layer, the at least one light adjustment layer being configured to block, at least in a preset state, light from at least one side of the at least one light adjustment layer. In the array substrate, the amount of light irradiated on the transistor layer from the side of the base layer is reduced and the photo-induced leakage current in the transistors in the transistor layer is reduced, thus alleviating locally non-uniform brightness of a displayed image.
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公开(公告)号:US11637245B2
公开(公告)日:2023-04-25
申请号:US16804406
申请日:2020-02-28
Inventor: Lian Duan , Minghan Cai , Xiaozeng Song , Jinbei Wei
Abstract: An organic electroluminescence device and a display apparatus, where the organic electroluminescence device includes an organic light emitting layer which includes a host material, a sensitizer material, and a resonance thermally activated delayed fluorescent material, where the host material is a wide bandgap material, and the sensitizer material is an exciplex material, a singlet state energy level for the wide bandgap material is greater than a singlet state energy level for the exciplex, and a triplet state energy level for the wide bandgap material is greater than a triplet state energy level for the exciplex, and a singlet state energy level for the exciplex material is greater than a singlet state energy level for the resonance delayed fluorescent material, and a triplet state energy level for the exciplex material is greater than a triplet state energy level for the resonance delayed fluorescent material.
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公开(公告)号:US11615741B2
公开(公告)日:2023-03-28
申请号:US17327991
申请日:2021-05-24
Inventor: Zhihua Shen , Lu Zhang , Jianlong Wu , Siming Hu
IPC: G09G3/3225 , G09G3/3275
Abstract: A method and apparatus of driving a display panel, and a display device. The display panel includes a transparent display area and a non-transparent display area and a plurality of pixels formed on the display panel. In one or more embodiments, the method includes: determining a first type of picture data to be displayed in the non-transparent display area and a second type of picture data to be displayed in the transparent display area in picture data of a frame of picture; performing a sub-pixel rendering operation on the first type of picture data to obtain first rendered picture data; driving the non-transparent display area according to the first rendered picture data; and driving the transparent display area according to the second type of picture data.
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公开(公告)号:US20230082882A1
公开(公告)日:2023-03-16
申请号:US17984706
申请日:2022-11-10
Inventor: Yuqing WANG , Xinquan CHEN , Xiaobao ZHANG
IPC: G09G3/3266
Abstract: A method of driving a display panel and a display panel driving apparatus. The method of driving a display panel includes acquiring an operation instruction of the display panel; determining an application mode of the display panel according to the operation instruction, where different application modes correspond to different refresh rates; and switching a refresh rate of the display panel to a refresh rate corresponding to the application mode according to the application mode of the display panel and calling drive data corresponding to the application mode.
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