-
公开(公告)号：EP4113372A1
公开(公告)日：2023-01-04
申请号：EP21921709.8
申请日：2021-01-26
发明人： HU, Yao
摘要： A display panel and a display apparatus. The display panel has a textured touch surface (S) on a panel surface of the display panel; and comprises a driving circuit layer (110), a light source array (120), an image sensor array (130) and a black matrix layer (140). The light source array (120) comprises a plurality of light sources (121), the image sensor array (130) comprises a plurality of image sensors (131), and the black matrix layer (140) comprises a plurality of first light-transmitting openings (141) and a plurality of second light-transmitting openings (142). The driving circuit layer (110) comprises a plurality of light-transmitting portions (111), wherein each of the plurality of first light-transmitting openings (141) is arranged corresponding to at least one of the plurality of light-transmitting portions (111), and with regard to the first light-transmitting opening (141) and the light-transmitting portion (111) which are arranged correspondingly, the plane size of the first light-transmitting opening (141) in a direction parallel to the panel surface of the display panel is smaller than the plane size of the light-transmitting portion (111) in the direction parallel to the panel surface of the display panel.
-
公开(公告)号：EP4336480A1
公开(公告)日：2024-03-13
申请号：EP22882714.3
申请日：2022-10-12
发明人： LIU, Changchang , FANG, Fei , LU, Hongting , LI, Shuo , HU, Yao
IPC分类号： G09F9/33
摘要： A display substrate, comprising: a base substrate (100), multiple first pixel circuits (11), multiple first light-emitting elements (12), and at least one first signal line (L1). The multiple first pixel circuits (11) and the multiple first light-emitting elements (12) are located in a first display area (A1). At least one first pixel circuit (11) is electrically connected to at least one first light-emitting element (12), and is configured to drive the at least one first light-emitting element (12) to emit light. The at least one first signal line (L1) is configured to provide, in a first direction (X), a first signal for the multiple first pixel circuits (11). The at least one first signal (L1) comprises a first sub-signal line (L11) and a second sub-signal line (L12) that are electrically connected in parallel, the first sub-signal line (L11) is located in the first display area (A1), and the second sub-signal line (L12) is located in a second display area (A2).
-
3.发明公开
公开(公告)号：EP3809483A1
公开(公告)日：2021-04-21
申请号：EP19819825.1
申请日：2019-01-22
发明人： WANG, Yangpeng , XIE, Fuzheng , HU, Yao , ZHANG, Zhenhua
摘要： A production method for an electronic device, and an electronic device and a production tool therefor. The electronic device comprises a stretching area (10) and non-stretching areas (20) located at two sides of the stretching area (10). The production method comprises: providing a flexible substrate, the flexible substrate comprising a stretching part (101) and non-stretching parts (102A, 102B) located at two sides of the stretching part (101), and the stretching part (101) and the non-stretching parts (102A, 102B) respectively corresponding to the stretching area (10) and the non-stretching areas (20); perpendicular to the length direction of the stretching part (101), stretching the stretching part (101) and then fixing same so that the stretching part (101) maintains a stretched state; forming a circuit structure on the non-stretching parts (102A, 102B); and releasing the fixation of the stretching part (101) so that the stretched stretching part (101) returns. The performance of the electronic device formed with the production method is improved.
-
公开(公告)号：EP4456054A1
公开(公告)日：2024-10-30
申请号：EP23867136.6
申请日：2023-07-31
申请人： Boe Technology Group Co., Ltd. , Chengdu BOE Optoelectronics Technology Co., Ltd. , Beijing BOE Technology Development Co., Ltd.
发明人： YUAN, Changlong , WANG, Baoxi , FENG, Jingyi , ZHU, Li , ZHANG, Zhenhua , CAO, Xilei , SHEN, Wulin , WANG, Xiaoxiao , HU, Yao , LIU, Zhen , DU, Mengmeng
IPC分类号： G09G3/3225 , G09G3/3233
摘要： A pixel circuit, a driving method, and a display device are provided. The pixel circuit includes a light emitting element, a driving circuit, a first energy storage circuit, a first setting circuit, a second setting circuit and a light emitting control circuit. The first setting circuit controls to connect the first setting voltage terminal and the first node under the control of the first control signal provided by the first control terminal; the second setting circuit controls to connect the second setting voltage terminal and the second terminal of the first energy storage circuit under the control of the second control signal provided by the second control terminal. The present disclosure may implement PWM control by adopting the light emitting control circuit.
-
公开(公告)号：EP4095937A1
公开(公告)日：2022-11-30
申请号：EP21922429.2
申请日：2021-11-04
摘要： A display substrate, comprising a plurality of sub-pixels (SP) arranged in a plurality of rows and columns, and comprising a base substrate (101), a driving circuit layer (102), a light-emitting device layer and a black matrix layer (113), wherein each sub-pixel (SP) comprises a pixel driving circuit provided in the driving circuit layer (102) and a light-emitting device (EM) provided in the light-emitting device layer, the pixel driving circuit is configured to drive the light-emitting device (EM), the driving circuit layer (102) comprises first signal lines (S1) and second signal lines (S2) which are provided in parallel and arranged periodically, the first signal lines (S1) and the second signal lines (S2) are configured to provide different electrical signals to the plurality of sub-pixels (SP), the black matrix layer (113) comprises a plurality of first light-transmitting openings (1131) and a plurality of second light-transmitting openings (1132), the plurality of first light-transmitting openings (1131) respectively expose the light-emitting devices (EM) of the plurality of sub-pixels (SP), the plurality of second light-transmitting openings (1132) are respectively provided between the plurality of first light-transmitting openings (1131), and the orthogonal projections of the plurality of second light-transmitting openings (1132) on the base substrate (101) are each located between the orthographic projection of a first signal line (S1) on the base substrate (101) and the orthographic projection of a second signal line (S2) closest to the first signal line (S1) on the base substrate (101). A display device, comprising the display substrate. The display substrate realizes light transmission at the plurality of second light-transmitting openings, thereby facilitating the realization of functions such as fingerprint recognition.
-
公开(公告)号：EP4426084A1
公开(公告)日：2024-09-04
申请号：EP22938825.1
申请日：2022-04-24
发明人： LI, Ruoxiang , CHEN, Qian , XIA, Liang , YANG, Chenbiao , LI, Lu , HU, Yao , RAN, Qifu
摘要： A display apparatus, and a display panel and a manufacturing method therefor, which relate to the technical field of display. The display panel comprises a driving backplane (BP), a light-emitting layer (OL), a first inorganic layer (CVD1), a lens layer (LL), an organic layer (IJP) and a second inorganic layer (CVD2). The light-emitting layer is arranged on one side of the driving backplane (BP) and comprises a pixel definition layer (PDL) and light-emitting devices (LD), the pixel definition layer (PDL) is provided with openings (PH), and each light-emitting device (LD) is defined in the corresponding opening (PDL). The first inorganic layer (CVD1) covers the light-emitting layer (OL). The lens layer (LL) is arranged on the surface of the first inorganic layer (CVD1) that is away from the driving backplane (BP), and comprises lenses corresponding to the light-emitting devices (LD). The organic layer (IJP) covers the lens layer (LL), and the refractive index of the organic layer (IJP) is less than the refractive index of the first inorganic layer (CVD1), and is less than the refractive index of the lens. The second inorganic layer (CVD2) covers the organic layer.
-
公开(公告)号：EP4095924A1
公开(公告)日：2022-11-30
申请号：EP21922430.0
申请日：2021-11-04
IPC分类号： H01L27/32
摘要： A display substrate and a display apparatus. The display substrate has a plurality of sub-pixels, which are arranged in an array, and comprises a base substrate (101), a driving circuit layer (102), a light-emitting device layer and a black matrix layer (113), wherein each sub-pixel comprises a pixel driving circuit, which is arranged in the driving circuit layer (102), and a light-emitting device (EM), which is arranged in the light-emitting device layer; the black matrix layer (113) has a plurality of first transparent openings (1131), which respectively expose the light-emitting devices (EM) of the plurality of sub-pixels in a direction perpendicular to a substrate surface of the base substrate (101), and a plurality of second transparent openings (1132), which are located between the plurality of first transparent openings (1131); the plurality of sub-pixels comprise first sub-pixels (P1) and second sub-pixels (P2); and the driving circuit layer comprises a plurality of transparent portions, and each of the plurality of second transparent openings (1132) and at least one of the plurality of transparent portions are correspondingly arranged for transmitting light within a predetermined angle range with respect to the substrate surface of the display substrate. The display substrate has a better display effect and can be used for implementing a fingerprint recognition function.
-
8.发明公开
公开(公告)号：EP3736860A1
公开(公告)日：2020-11-11
申请号：EP18898554.3
申请日：2018-12-17
发明人： DAI, Weinan , WANG, Yang , WANG, Yangpeng , WANG, Benlian , YIN, Haijun , QIU, Haijun , HU, Yao
IPC分类号： H01L27/32
摘要： A pixel arrangement structure, an organic electroluminescent display panel, a display device, and a mask assembly. The pixel arrangement structure comprises: a plurality of first sub-pixels (01) in positions that do not overlap with each other, a plurality of second sub-pixels (02), and a plurality of third sub-pixels (03). One of the plurality of first sub-pixels (01) is located at a center position of a first virtual rectangle and four of the plurality of first sub-pixels (01) are respectively located at four vertex positions of the first virtual rectangle. Four of the plurality of second sub-pixels (02) are respectively located at four side center positions of the first virtual rectangle. The first virtual rectangle is divided into four second virtual rectangles, and each of the interiors of the four second virtual rectangles comprises a third sub-pixel (03) of the plurality of third sub-pixels (03).
-
-
-
-
-
-
-
搜索结果
8 条记录 (耗时 0.02 秒)
