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公开(公告)号：US09766470B2
公开(公告)日：2017-09-19
申请号：US14572003
申请日：2014-12-16
Inventor： Wei Li , Xue Dong , Kaixuan Wang , Hongliang Yuan
IPC: G02F1/155 , G02F1/153 , G02B27/22 , H04N13/04 , G09G3/36 , G02F1/163 , G02F1/15 , G02F1/1335 , G02F1/13
CPC classification number: G02B27/2214 , G02F1/13 , G02F1/1335 , G02F1/133528 , G02F1/15 , G02F1/1533 , G02F1/155 , G02F1/163 , G02F2001/1536 , G09G3/36 , G09G3/3648 , G09G3/3677 , G09G2300/0426 , G09G2300/0809 , H04N13/315 , H04N2213/001
Abstract: An embodiment of the present invention provides a three-dimensional (3D) display device. The 3D display device comprises: a display panel, configured to display an image and comprising a plurality of pixels; and a 3D grating, disposed at a light-emitting side of the display panel and comprising an electrochromic layer, wherein the electrochromic layer comprises a plurality of electrochromic strip bodies spaced apart from each other with an equal interval, and when a voltage is applied to each of the plurality of electrochromic strip bodies, a change between a light-shielding state and a light-transmitting state is achieved.
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82.发明授权Thin-film transistor and its manufacturing method, array substrate and display device 有权薄膜晶体管及其制造方法，阵列基板和显示装置公开(公告)号：US09564460B1
公开(公告)日：2017-02-07
申请号：US15155403
申请日：2016-05-16
Inventor： Shengnan Xiong , Yunyou Zheng , Wei Li , Yicun Zhang
IPC: H01L21/00 , H01L21/84 , H01L27/12 , H01L29/66 , H01L21/306 , H01L21/308 , H01L21/3213 , H01L21/027 , H01L29/786
CPC classification number: H01L27/1288 , H01L21/0274 , H01L21/30604 , H01L21/3081 , H01L21/32135 , H01L21/32139 , H01L29/66765 , H01L29/66969 , H01L29/78618 , H01L29/78669 , H01L29/78678
Abstract: A manufacturing method of a thin film transistor comprises: sequentially forming a pattern of gate, a gate insulation layer film, an active layer film and an ohmic contact layer film, a first etching resist module within a channel region to be formed, and a source and drain metallic layer film on a substrate; forming a pattern comprising the source and drain by wet etching process by shielding the active layer film and the ohmic contact layer film positioned within the channel region to be formed, by use of the first etching resist module; and forming a pattern comprising the ohmic contact layer and the active layer by dry etching process. A thin film transistor, an array substrate comprising the thin film transistor and a display device comprising the array substrate are also disclosed.
Abstract translation: 薄膜晶体管的制造方法包括：顺序地形成栅极图案，栅极绝缘层膜，有源层膜和欧姆接触层膜，待形成的沟道区域内的第一蚀刻抗蚀剂模块，以及源极 并在衬底上漏去金属层膜; 通过使用第一蚀刻抗蚀剂模块，通过屏蔽要形成的沟道区域内的有源层膜和欧姆接触层膜来形成包括源极和漏极的图案; 以及通过干蚀刻工艺形成包括欧姆接触层和有源层的图案。 还公开了薄膜晶体管，包括薄膜晶体管的阵列基板和包括阵列基板的显示装置。
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83.发明申请Pixel Circuit, Organic Electroluminescent Display Panel and Display Apparatus 有权像素电路，有机电致发光显示面板和显示设备公开(公告)号：US20160266702A1
公开(公告)日：2016-09-15
申请号：US14758066
申请日：2014-09-26
Inventor： Shengji Yang , Xue Dong , Haisheng Wang , Yingming Liu , Xiaoliang Ding , Weijie Zhao , Lei Wang , Chunlei Wang , Xiaobo Xie , Wei Li , Yang You , Ziwei Cui , Rui Xu
CPC classification number: G06F3/0416 , G06F3/0412 , G06F2203/04103 , G09G3/2092 , G09G3/3241 , G09G2300/0842 , G09G2300/0861 , G09G2310/0262 , G09G2354/00
Abstract: The present disclosure discloses a pixel circuit, an organic electroluminescent display panel and a display apparatus, and during a reset phase, under a control of a reset signal terminal (Rst), a touch detection unit and a light emitting control unit in the pixel circuit are reset respectively; during a touch read phase, under a control of a scanning signal terminal (Scan), the touch detection unit outputs a touch detection signal to a touch signal read terminal (Read), so as to implement a touch detection function, meanwhile the light emitting control unit is charged; and during a light emitting phase, under a control of a light emitting signal terminal (Em), the light emitting control unit drives a light emitting device to emit light, so as to implement a display driving function.
Abstract translation: 本公开公开了一种像素电路，有机电致发光显示面板和显示装置，并且在复位阶段期间，在像素电路中的复位信号端子（Rst），触摸检测单元和发光控制单元的控制下， 分别复位; 在触摸读取阶段期间，在扫描信号端子（Scan）的控制下，触摸检测单元将触摸检测信号输出到触摸信号读取端子（Read），以实现触摸检测功能，同时发光 控制单元充电; 并且在发光阶段期间，在发光信号端子（Em）的控制下，发光控制单元驱动发光器件发光，从而实现显示驱动功能。
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公开(公告)号：US20250149522A1
公开(公告)日：2025-05-08
申请号：US19012172
申请日：2025-01-07
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wei Li , Can Wang , Can Zhang , Li Xiao , Minghua Xuan , Lijun Yuan , Jinfei Niu , Jingjing Zhang , Guangcai Yuan
Abstract: A display substrate, including: a base substrate including at least a side edge and a display area; a plurality of pixel units disposed in the display area, a second pixel unit is located on a side of a first pixel unit close to the side edge, edges of the second pixel unit include the side edge, a third pixel unit is located between the first pixel unit and the second pixel unit, and the third pixel unit is adjacent to the second pixel unit; and a plurality of light emitting diode chips disposed on the base substrate, a first light emitting diode chip is located in the first pixel unit, a part of a second light emitting diode chip is located in the second pixel unit, and the other part of the second light emitting diode chip is located in the third pixel unit.
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公开(公告)号：US12266679B2
公开(公告)日：2025-04-01
申请号：US17634287
申请日：2021-03-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Can Wang , Wei Li , Lijun Yuan , Jingjing Zhang , Can Zhang , Jinfei Niu , Ning Cong , Minghua Xuan , Xiaochuan Chen , Xue Dong , Qi Qi
IPC: H01L27/15
Abstract: A display substrate and a display device are provided. The display substrate includes light emitting diode chips, each light emitting diode chip includes light emitting units which respectively emit light of different colors, each light emitting unit includes a first electrode, a light emitting layer, a base and a second electrode, and the base and the second electrode are respectively located at both sides of the light emitting layer. In each light emitting diode chip, the light emitting units share the base and the first electrode, the light emitting layers of the light emitting units emit light of the same color, and at least one light emitting unit further includes a first color conversion layer located at a side of the base away from the light emitting layer, so as to convert first color light emitted by the light emitting layer into second color light.
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Patent Agency Ranking
公开(公告)号：US11694597B2
公开(公告)日：2023-07-04
申请号：US17530853
申请日：2021-11-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Lijun Yuan , Can Zhang , Ning Cong , Wei Li , Can Wang , Jinfei Niu , Jingjing Zhang , Minghua Xuan
IPC: G09G3/20
CPC classification number: G09G3/2092 , G09G2300/0426 , G09G2310/0278 , G09G2310/061
Abstract: The pixel driving circuit includes a current control sub-circuit configured to output a gray scale current signal to an element to be driven, and a gating sub-circuit. The gating sub-circuit is coupled to a scan signal terminal, a reset signal terminal, a gating data signal terminal and a pulse voltage signal terminal; the gating sub-circuit is configured to drive the element to be driven to continuously emit light under the control of a scan signal from the scan signal terminal and a gating data signal from the gating data signal terminal, and to drive the element to be driven to intermittently emit light under the control of a reset signal from the reset signal terminal, the gating data signal from the gating data signal terminal, and a pulse voltage signal from the pulse voltage signal terminal.
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公开(公告)号：US20230141443A1
公开(公告)日：2023-05-11
申请号：US17772595
申请日：2021-05-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wei Li , Yichi ZHANG , Can ZHANG , Can WANG , Lijun YUAN , Ning CONG , Jinfei NIU , Jingjing ZHANG , Minghua XUAN
IPC: H10K59/38 , H10K59/122 , H10K59/12
CPC classification number: H10K59/38 , H10K59/122 , H10K59/1201
Abstract: The present disclosure provides a display panel, having a light emitting layer, a transparent spacing layer on the light emitting layer, and a wavelength converting layer on the transparent spacing layer, wherein according to the luminance change ratios of the wavelength converting units of adjacent pixels and the light path property of the transparent spacing layer, the cross color issue in wavelength-conversion type display panels is at least partially solved by controlling the intensity proportions of the light arriving at the wavelength converting units of adjacent sub-pixels within a certain range.
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公开(公告)号：US11616113B2
公开(公告)日：2023-03-28
申请号：US16966847
申请日：2020-01-03
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: H01L27/32 , G02F1/1362 , H01L51/56
Abstract: A method of manufacturing a display substrate includes: providing a base substrate; and forming a base insulating layer, a first conductive layer and an interlayer insulating layer that are sequentially stacked on top of one another at a side of the base substrate. The first conductive layer includes at least one break face, the base insulating layer includes a portion extending outward with respect to each of the at least one break face, and the break face and the corresponding portion extending outward constitute an unevenness portion having a stepped shape. The interlayer insulating layer covers at least the unevenness portion(s). Forming the interlayer insulating layer, includes: forming a first insulating sub-layer and a second insulating sub-layer that are sequentially stacked on top of one another; and forming one of the first insulating sub-layer and the second insulating sub-layer by curing a flowable insulating material.
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公开(公告)号：US11575112B2
公开(公告)日：2023-02-07
申请号：US16957704
申请日：2019-12-18
Inventor： Chao Fu , Shihua Huang , Jing Wang , Wei Li
Abstract: The present disclosure provides a gasket for a display device and a display device. The gasket includes a body, the body having a plurality of via hole structures penetrating through the body in the same direction. The display device includes a display panel, the display panel having a bending structure bent toward the back of the display panel, the gasket being located between the bending structure and the display panel opposite to the bending structure, and the gasket is the above-mentioned gasket.
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公开(公告)号：US11538405B2
公开(公告)日：2022-12-27
申请号：US17531274
申请日：2021-11-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Lijun Yuan , Can Zhang , Ning Cong , Wei Li , Can Wang , Jinfei Niu , Jingjing Zhang , Minghua Xuan
IPC: G09G3/32
Abstract: The pixel driving circuit includes a current control circuit and a gating circuit. The current control circuit is configured to transmit a driving current signal to an element to be driven. The gating circuit is configured to transmit a second voltage signal from a second voltage signal terminal to the element to be driven such that the element to be driven continuously emits light or transmit a third voltage signal from a third voltage signal terminal to the element to be driven such that the element to be driven intermittently emits light, under the control of a scan signal from a scan signal terminal, a reset signal from a reset signal terminal and a second data signal from a second data signal terminal.
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