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公开(公告)号：US20180209036A1
公开(公告)日：2018-07-26
申请号：US15501729
申请日：2016-07-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jianhua DU , Can WANG , Xiaolong HE , Xuefei SUN
IPC: C23C14/35
CPC classification number: C23C14/35 , C23C14/3407 , H01J37/3414 , H01J37/3435 , H01J37/3488
Abstract: A sputtering apparatus and a target changing device thereof are disclosed. The target changing device includes a stand, a mounting shaft on the stand, a target mounting body sleeved on an outside of the mounting shaft and being ratable around an axis of the mounting shaft, and a first driving mechanism configured to drive the target mounting body to rotate around the axis of the mounting shaft. The target mounting body includes at least two target mounting surfaces configured to mount targets. When the target mounting body rotates around the axis of the mounting shaft, each of the target mounting surfaces may be switched between an operating state orientation and an idle orientation
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62.发明申请OPPOSED SUBSTRATE OF AN OLED ARRAY SUBSTRATE AND METHOD FOR PREPARING THE SAME, AND DISPLAY DEVICE 审中-公开OLED阵列基板的对置基板及其制备方法及显示装置公开(公告)号：US20160276617A1
公开(公告)日：2016-09-22
申请号：US14407009
申请日：2014-04-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yonglian QI , Chuanxiang XU , Can WANG
CPC classification number: H01L51/525 , H01L27/322 , H01L27/3244 , H01L51/5212 , H01L51/5228 , H01L51/524 , H01L51/5284 , H01L51/56
Abstract: The present relates to the field of display technologies and discloses an opposed substrate of an OLED array substrate and a method for preparing the same, and a display device. In the embodiments of the invention, the layer structure of the opposed substrate of an OLED array substrate can be simplified, and the preparation difficulty of the opposed substrate can be lowered, thereby the yield rate of the opposed substrate can be improved. The opposed substrate of an OLED array substrate comprises a planarization layer and a plurality of protrusions located on the planarization layer, wherein, the planarization layer and the protrusions are conductive, and the protrusions are electrically connected with the electrodes of the OLED array substrate.
Abstract translation: 本发明涉及显示技术领域，并公开了OLED阵列基板的相对基板及其制备方法以及显示装置。 在本发明的实施例中，可以简化OLED阵列基板的相对基板的层结构，并且可以降低相对基板的制备难度，从而可以提高相对基板的屈服率。 OLED阵列基板的相对基板包括平坦化层和位于平坦化层上的多个突起，其中平坦化层和突起是导电的，并且突起与OLED阵列基板的电极电连接。
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公开(公告)号：US20250078727A1
公开(公告)日：2025-03-06
申请号：US18029106
申请日：2022-06-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jinfei NIU , Minghua XUAN , Can ZHANG , Can WANG , Ning CONG , Jingjing ZHANG , Xiao BAI
IPC: G09G3/32
Abstract: A pixel circuit, a driving method therefor, a display substrate and a display device are provided. The pixel circuit includes a drive circuit and a light emitting element connected in series between a first power supply terminal and a third power supply terminal; the drive circuit is used for providing a drive current and controlling a time length of conduction of a current path between the first power supply terminal and the third power supply terminal; the light emitting element is used for receiving the drive current in the current path and emitting light; the drive circuit includes a drive control sub-circuit, a light emitting control sub-circuit and a time-length control sub-circuit; the drive control sub-circuit is used for providing a drive current to the first node under control of the first scan signal terminal, the first data signal terminal and the second node.
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公开(公告)号：US20250006873A1
公开(公告)日：2025-01-02
申请号：US18260656
申请日：2022-06-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wei LI , Mingxing WANG , Xiao ZHANG , Minghua XUAN , Can ZHANG , Can WANG , Dongliang ZHANG , Qian JIN , Xiang LI , Jingjing ZHANG , Jinfei NIU
Abstract: A chip structure is provided. The chip structure includes: a chip wafer unit and a color conversion layer unit arranged on a light-exit side of the chip wafer unit. The chip wafer unit includes a plurality of sub-pixel light-emitting function layers. The color conversion layer unit includes color conversion layers arranged on the light-exit side of the chip wafer unit. The chip structure further includes: an attaching layer, arranged between the chip wafer unit and the color conversion layer unit and configured to attach the chip wafer unit and the color conversion layer unit.
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公开(公告)号：US20240413274A1
公开(公告)日：2024-12-12
申请号：US18261680
申请日：2022-05-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wei LI , Mingxing WANG , Qian SUN , Huajie YAN , Zhiqiang JIAO , Xuan LIANG , Qian JIN , Xiang LI , Can WANG , Minghua XUAN , Can ZHANG
Abstract: A chip structure is provided. The chip structure includes a chip wafer unit and a color conversion layer substrate unit arranged on a light-exit side of the chip wafer unit. The chip wafer unit includes a plurality of sub-pixel light-emitting functional layers. The color conversion layer substrate unit includes a color conversion layer arranged on the light-exit side of the chip wafer unit. The chip wafer unit further includes a first bonding layer, arranged between the sub-pixel light-emitting functional layers and the color conversion layer, and configured to bond the chip wafer unit and the color conversion layer substrate unit.
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Patent Agency Ranking
公开(公告)号：US20240405172A1
公开(公告)日：2024-12-05
申请号：US18261958
申请日：2022-07-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Can ZHANG , Can WANG , Minghua XUAN , Xiaochuan CHEN , Ning CONG , Jinfei NIU , Jingjing ZHANG
Abstract: The present disclosure provides a light-emitting substrate. The light-emitting substrate includes a backboard, a light-emitting layer and a plurality of first optical bodies. The light-emitting layer is located on a side of the backboard; the light-emitting layer includes a plurality of light-emitting units, and the plurality of light-emitting units are arranged in an array. Each first optical body includes a first optical portion and a second optical portion; a gap between two adjacent light-emitting units is filled with the first optical portion, and the second optical portion is located on a side of the light-emitting layer away from the backboard, and is connected to the first optical portion. The second optical portion includes a first surface extending outwards from an edge of the first optical portion.
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公开(公告)号：US20240284711A1
公开(公告)日：2024-08-22
申请号：US18018563
申请日：2022-02-23
Inventor： Ning CONG , Can ZHANG , Minghua XUAN , Jinfei NIU , Can WANG , Wei LI , Jingjing ZHANG , Xiaochuan CHEN
IPC: H10K59/121 , H10K59/12
CPC classification number: H10K59/1216 , H10K59/1201
Abstract: A display substrate, a preparation method therefor, and a display device. A display substrate includes a plurality of conductive layers disposed on a silicon-based substrate (101), a conductive layer includes a first sub-electrode plate (110) and a second sub-electrode plate (120), the first sub-electrode plate (110) and the second sub-electrode plate (120) form a first storage capacitor of a MOM capacitance structure, and another conductive layer comprises a third sub-electrode plate (130) and a fourth sub-electrode plate (140), the third sub-electrode plate (130) and the fourth sub-electrode plate (140) form a second storage capacitor of a MOM capacitance structure; the first sub-electrode plate (110) and the fourth sub-electrode plate (140) constitute a third storage capacitor of a MIM capacitance structure, and/or the second sub-electrode plate (120) and the third sub-electrode plate (130) constitute a fourth storage capacitor of a MIM capacitance structure.
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公开(公告)号：US20240243239A1
公开(公告)日：2024-07-18
申请号：US18016681
申请日：2022-02-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xuan LIANG , Fei WANG , Mingxing WANG , Can WANG , Xue DONG , Qi QI , Mingkun YANG
CPC classification number: H01L33/62 , H01L27/15 , H01L33/06 , H01L33/30 , H01L33/32 , H01L33/58 , H01L2933/0066
Abstract: A light emitting device and a light emitting apparatus are provided. The light emitting device includes at least two epitaxial structures provided in a first direction and connected in series, wherein two current diffusion layers and a transparent adhesive layer are provided between two adjacent epitaxial structures, a current diffusion layer is provided at one side of each of the two adjacent epitaxial structures, the transparent adhesive layer is provided between the two current diffusion layers, and metal nanoparticles are provided in the transparent adhesive layer.
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公开(公告)号：US20230197007A1
公开(公告)日：2023-06-22
申请号：US18167166
申请日：2023-02-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Can WANG , Han YUE , Can ZHANG , Minghua XUAN , Ming YANG
IPC: G09G3/3241
CPC classification number: G09G3/3241 , G09G2310/08
Abstract: Disclosed are a pixel circuit and a driving method thereof, an array substrate and a display apparatus. The pixel circuit includes a pixel sub-circuit. The pixel sub-circuit includes a first adjusting circuit and a second adjusting circuit. The first adjusting circuit is configured to receive a first data signal and a light-emitting control signal to control a magnitude of a driving current used for driving a light-emitting element to emit light; the second adjusting circuit is configured to receive a second data signal and a time control signal to control a time duration in which the driving current is applied to the light-emitting element; and the time control signal changes within a time period during which the light-emitting control signal allows the driving current to be generated.
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公开(公告)号：US20230180586A1
公开(公告)日：2023-06-08
申请号：US17921914
申请日：2021-06-08
Applicant: BOE Technology Group Co., Ltd.
Inventor： Can WANG , Xiandong MENG , Qiuyu LING , Angran ZHANG
CPC classification number: H10K59/879 , H10K59/35
Abstract: The present disclosure provides a display device and a near-eye display apparatus. The display device includes: a base substrate; a light-emitting layer located on the side of the base substrate and including a plurality of light-emitting portions; a package layer located on the side of the light-emitting layer away from the base substrate; and a lens layer located on the side of the package layer away from the light-emitting layer, and including a plurality of lens structures having one-to-one correspondence to the light-emitting portions and protruding towards the sides distant from the light-emitting portions. On a cross section perpendicular to the base substrate, the center of the orthographic projection of the at least one lens structure on the base substrate does not overlap the center of the orthographic projection of a corresponding light-emitting portion on the base substrate.
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