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Patent Agency Ranking
1.发明公开公开(公告)号：US20230363207A1
公开(公告)日：2023-11-09
申请号：US17414751
申请日：2020-12-29
Inventor： Wei LI , Jingjing XIA , Bin ZHOU , Shengping DU , Yang ZHANG , Wei SONG , Qinghua GUO
IPC: H10K59/122 , H10K59/80 , H10K59/12
CPC classification number: H10K59/122 , H10K59/8792 , H10K59/1201
Abstract: An array substrate, a preparing method thereof, a display panel and a display apparatus are disclosed. The array substrate includes: a base substrate (1); a driving circuit structure (2) on the base substrate (1); a planarization layer (3) and a plurality of electrode structures (4) successively located on a side, facing away from the base substrate (1), of the driving circuit structure (2); insulation structures (5) in gap areas between adjacent electrode structures (4); and pixel defining structures (6) on a side, facing away from the base substrate (1), of the insulation structures (5). The thickness of the insulation structures (5) is not smaller than the thickness of the electrode structures (4). An orthographic projection of the pixel defining structures (6) on the base substrate (1) at least completely covers the insulation structures (5).
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公开(公告)号：US20240251628A1
公开(公告)日：2024-07-25
申请号：US18016442
申请日：2022-02-28
Inventor： Tongshang SU , Jun LIU , Yongchao HUANG , Jun CHENG , Liangchen YAN , Shengping DU
IPC: H10K59/38 , G09G3/32 , H10K59/12 , H10K59/80 , H10K102/00
CPC classification number: H10K59/38 , G09G3/32 , H10K59/1201 , H10K59/8051 , H10K59/8052 , G09G2300/0408 , H10K2102/3031
Abstract: A display substrate, a display device and a fabrication method are disclosed. The display substrate includes: a base substrate, having a first light-emitting region, a second light-emitting region and a transparent region, where an orthographic projection of the transparent region on the base substrate does not overlap an orthographic projection of the first light-emitting region on the base substrate and an orthographic projection of the second light-emitting region on the base substrate; and a light-emitting member, located on a side of the base substrate and including a bottom-emitting light-emitting unit located in the first light-emitting region and a top-emitting light-emitting unit located in the second light-emitting region.
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公开(公告)号：US20210202583A1
公开(公告)日：2021-07-01
申请号：US16063924
申请日：2017-07-03
Inventor： Shengping DU , Tongshang SU , Zhengfeng HUANG , Yu YANG , Yun MA , Wen GUO , Lihua LIU
IPC: H01L27/32 , H01L51/56 , G02F1/1362 , G02F1/1368
Abstract: A display substrate and a manufacturing method thereof are disclosed. The display substrate is divided to have a non-pixel region and a color pixel region. The manufacturing method includes: forming a thin film transistor (TFT) on a base substrate in the non-pixel region; forming a passivation layer on the TFT; forming a color filter on the passivation layer in the color Pixel region; forming a planarization layer on the passivation layer and the color filter; thinning a thickness of a portion of the planarization layer located in the color pixel region; and forming a display electrode on the planarization layer and connecting the display electrode to a drain electrode of the TFT through a via hole.
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公开(公告)号：US20180331320A1
公开(公告)日：2018-11-15
申请号：US15768972
申请日：2017-10-13
Inventor： Tongshang SU , Guangcai YUAN , Dongfang WANG , Bin ZHOU , Ce ZHAO , Jun LIU , Ning LIU , Kai XU , Shengping DU
IPC: H01L51/52 , H01L27/32 , G09G3/3225 , H01L51/56
CPC classification number: H01L51/5246 , G09G3/3225 , H01L23/3114 , H01L27/1248 , H01L27/322 , H01L27/3246 , H01L27/3258 , H01L51/5206 , H01L51/5221 , H01L51/5253 , H01L51/5259 , H01L51/56
Abstract: An organic light emitting diode (OLED) display panel and a manufacture method thereof, a display device are disclosed. The method includes providing a base substrate, including a display area and a package area; forming a driving transistor, a passivation layer and an OLED display unit on the base substrate, wherein the OLED display unit and the driving transistor are formed in the display area, the passivation layer is formed in both the display area and the package area and includes a plurality of recesses in the package area and a via hole in the display area, and the via hole and the plurality of recesses are formed by same one patterning process; coating a sealant in the package area to cover the plurality of recesses; and providing a package substrate, the package substrate and the base substrate being assembled together and sealed oppositely by the sealant.
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5.发明申请公开(公告)号：US20170301777A1
公开(公告)日：2017-10-19
申请号：US15512981
申请日：2016-09-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tongshang SU , Shengping DU , Ning LIU , Dongfang WANG , Guangcai YUAN
CPC classification number: H01L29/66969 , H01L27/1288 , H01L29/7869
Abstract: A fabrication method of a thin film transistor, a fabrication method of an array substrate, a display panel, and a display device are provided. The fabrication method of the thin film transistor comprises: forming a gate electrode, a gate insulating layer and an oxide active layer; forming an inverted trapezoidal dissolution layer whose cross section is inverted trapezoidal on the oxide active layer, the inverted trapezoidal dissolution layer being soluble in an organic solvent; forming a source/drain layer on the oxide active layer, the gate insulating layer and the inverted trapezoidal dissolution layer, a thickness of the inverted trapezoidal dissolution layer being greater than a thickness of the source/drain layer; and dissolving and removing the inverted trapezoidal dissolution layer with the organic solvent and removing the source/drain layer on the inverted trapezoidal dissolution layer, to form a source electrode and a drain electrode.
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