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1. 发明专利

AU2019279972B2 Electroluminescent display panel and display device 未知
公开(公告)号：AU2019279972B2
公开(公告)日：2021-08-05
申请号：AU2019279972
申请日：2019-07-31
申请人： BOE TECHNOLOGY GROUP CO LTD , CHENGDU BOE OPTOELECT TECH CO
发明人： HUANG YAO , HUANG WEIYUN , LONG YUE , ZENG CHAO , LI MENG
IPC分类号： H01L27/32
摘要： The present disclosure discloses an electroluminescent display panel and a display device. The electroluminescent display panel includes a plurality of repeat units, each of the plurality of repeat units comprises a plurality of sub-pixels, and each of the plurality of sub-pixels comprises: a first conductive layer, located on a substrate; a first insulation layer, located on the first conductive layer and comprising a first hole, in which the first hole exposes a portion of the first conductive layer; and an anode, located on the first insulation layer and comprising a main portion and an auxiliary portion which are electrically connected to each other. The auxiliary portion is electrically connected to the first conductive layer through the first hole. In at least one sub-pixel, an orthographic projection of the main portion on the substrate does not overlap an orthographic projection of the first hole on the substrate.

2. 发明专利

AU2019474452A1 Array substrate and display device 未知
公开(公告)号：AU2019474452A1
公开(公告)日：2021-07-15
申请号：AU2019474452
申请日：2019-11-15
申请人： BOE TECHNOLOGY GROUP CO LTD , CHENGDU BOE OPTOELECT TECH CO
发明人： HUANG YAO , HUANG WEIYUN , LONG YUE , ZENG CHAO , LI MENG
IPC分类号： H01L27/32
摘要： An array substrate and a display device. The array substrate comprises: sub-pixels (11), which are located in a display region (B1) and comprise a light-emitting element, the light-emitting element comprising a first electrode, a light-emitting layer, and a second electrode; positive power source cables (12), which are located in the display region (B1) and are electrically connected to the first electrode; a positive power source bus (13), which is located in a peripheral region (B2) and is electrically connected to the positive power source cables (12); three positive power source access terminals (14, 15, 16), which are located on the side of the positive power source bus (13) away from the display region (B1) and are respectively electrically connected to the positive power source bus (13); a negative power source cable (17), which is located in the peripheral region (B2); an auxiliary electrode (18), which is located in the peripheral region (B2) and is electrically connected to the negative power source cable (17) and the second electrode, respectively; three negative power source access terminals (19, 20, 21), which are located on the side of the positive power source bus (13) away from the display region (B1) and are respectively electrically connected to the negative power source cable (17); and a negative power source auxiliary cable (22), which is located in the peripheral region (B2) and is electrically connected to the negative power source access terminal (20) and the auxiliary electrode (18), respectively. The present invention helps to ensure the uniformity of brightness of images displayed by the array substrate.

3. 发明专利

DE112021001343T5 PIXELSCHALTUNG, ANZEIGEPANEL UND ANZEIGEVORRICHTUNG 未知
公开(公告)号：DE112021001343T5
公开(公告)日：2023-01-12
申请号：DE112021001343
申请日：2021-03-29
申请人： BOE TECHNOLOGY GROUP CO LTD , CHENGDU BOE OPTOELECT TECH CO
发明人： HAN LINHONG , WANG QIWEI , ZHANG SHUN , WANG BENLIAN , HUANG WEIYUN
IPC分类号： H01L27/12 , G02F1/1368 , G09G3/3233
摘要： Die vorliegende Offenbarung stellt eine Pixelschaltung, ein Anzeigepanel und eine Anzeigevorrichtung bereit, die sich auf das Gebiet der Anzeigetechnologien beziehen. Eine Halbleiterschicht in der Pixelschaltung kann eine aktive Schicht von jedem von verschiedenen Transistoren bilden. Eine erste Metallschicht in der Pixelschaltung kann eine Gate-Elektrode des verschiedenen Transistors und eine erste kapazitive Elektrode eines Speicherkondensators bilden. Eine zweite Metallschicht in der Pixelschaltung kann eine zweite kapazitive Elektrode des Speicherkondensators bilden. Die zweite kapazitive Elektrode ist mit einer Ansteuerversorungsleitung gekoppelt. Außerdem sind in einer Zielrichtung die zweiten kapazitiven Elektroden von jeweils zwei benachbarten Pixelschaltungen miteinander gekoppelt. Auf diese Weise kann sichergestellt werden, dass die Ansteuerversorgungsleitung stabil zu jeder Pixelschaltung führen werden kann, wodurch eine bessere Arbeitsstabilität jeder Pixelschaltung sichergestellt wird.

4. 发明专利

AU2019452478B2 Display panel and display device 未知
公开(公告)号：AU2019452478B2
公开(公告)日：2022-05-19
申请号：AU2019452478
申请日：2019-07-01
申请人： BOE TECHNOLOGY GROUP CO LTD , CHENGDU BOE OPTOELECT TECH CO
发明人： LONG YUE , ZENG CHAO , HUANG YAO , LI MENG , HUANG WEIYUN , LIU LIBIN
IPC分类号： H01L27/32
摘要： A display panel and a display device are disclosed, the display panel includes a plurality of display regions, a peripheral region surrounding the plurality of display regions, a plurality of light-emission control scan driving circuits provided in the peripheral region, a first start signal line, and a second start signal line. The first start signal line is different from the second start signal line, the plurality of display regions include a first display region and a second display region which are side by side but not overlapped with each other, the first display region includes rows of first pixel units arranged in array, the second display region includes rows of second pixel units arranged in array, the plurality of light-emission control scan driving circuits include a first light-emission control scan driving circuit for controlling the rows of first pixel units to emit light, and a second light-emission control scan driving circuit for controlling the rows of second pixel units to emit light, the first start signal line is electrically connected to the first light-emission control scan driving circuit, and is configured to provide a first start signal to the first light-emission control scan driving circuit, and the second start signal line is electrically connected to the second light-emission control scan driving circuit, and is configured to provide a second start signal to the second light-emission control scan driving circuit. 17291890_1 (GHMatters) P115308AU

5. 发明专利

BR112020026918A2 Painel de exibição, dispositivo de exibição e método de acionamento 未知
公开(公告)号：BR112020026918A2
公开(公告)日：2022-02-22
申请号：BR112020026918
申请日：2019-07-01
申请人： BOE TECHNOLOGY GROUP CO LTD , CHENGDU BOE OPTOELECT TECH CO
发明人： ZENG CHAO , LIU LIBIN , LI MENG , HUANG WEIYUN , HUANG YAO , LONG YUE
IPC分类号： G09G3/3225
摘要： painel de exibição, dispositivo de exibição e método de acionamento. a presente invenção refere-se a um painel de exibição, um dispositivo de exibição e um método de acionamento, o painel de exibição inclui uma pluralidade de regiões de exibição, a pluralidade de regiões de exibição inclui uma primeira região de exibição e uma segunda região de exibição que estão lado a lado, mas não sobrepostas uma à outra, a primeira região de exibição inclui fileiras de primeiras unidades de pixel dispostas em ordem, a segunda região de exibição inclui fileiras de segundas unidades de pixel dispostas em ordem; o painel de exibição inclui ainda um primeiro circuito de acionamento de varredura de controle de emissão de luz para controle das fileiras de primeiras unidades de pixel para emitirem luz, e um segundo circuito de acionamento de varredura de controle de emissão de luz para controle das fileiras de segundas unidades de pixel para emitirem luz, e o método de acionamento inclui: prover um primeiro sinal de início para o primeiro circuito de acionamento de varredura de controle de emissão de luz, e prover um segundo sinal de início para o segundo circuito de acionamento de varredura de controle de emissão de luz; o segundo sinal de início e o primeiro sinal de início são aplicados independentemente, respectivamente.

6. 发明专利

AU2019275624B2 Display substrate and manufacturing method thereof, and display device 未知
公开(公告)号：AU2019275624B2
公开(公告)日：2021-12-02
申请号：AU2019275624
申请日：2019-08-21
申请人： BOE TECHNOLOGY GROUP CO LTD , CHENGDU BOE OPTOELECT TECH CO
发明人： ZENG CHAO , HUANG WEIYUN , LONG YUE , HUANG YAO , LI MENG
IPC分类号： G09G3/36
摘要： A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, including a pixel array region and a peripheral region; and a first scan driving circuit, a plurality of power lines, a first signal line group, and a second signal line group, which are in the peripheral region and located on a first side of the base substrate. The first scan driving circuit includes a plurality of cascaded first shift registers; the plurality of power lines are configured to provide a plurality of power voltages to the plurality of cascaded first shift registers in the first scan driving circuit; the first signal line group includes at least one timing signal line; the second signal line group includes a first trigger signal line configured to provide a first trigger signal to a first-stage first shift register; and the first trigger signal line is between the plurality of power lines and the pixel array region. The display substrate facilitates the introduction of signal lines, and is advantageous for achieving the display of a large-sized display panel. 11939250_1 (GHMaters) P112646.AU

7. 发明专利

BR112021012098A2 Substrato de matriz e dispositivo de display 未知
公开(公告)号：BR112021012098A2
公开(公告)日：2022-05-31
申请号：BR112021012098
申请日：2019-11-15
申请人： BOE TECHNOLOGY GROUP CO LTD , CHENGDU BOE OPTOELECT TECH CO
发明人： ZENG CHAO , LI MENG , HUANG WEIYUN , HUANG YAO , LONG YUE
IPC分类号： H01L27/32
摘要： substrato de matriz e dispositivo de display. a presente invenção refere-se a substrato de matriz e um dispositivo de display. o substrato de matriz compreende: subpixels (11), os quais estão localizados em região de display (b1) e compreendem elemento de emissão de luz, que compreende primeiro eletrodo, camada de emissão de luz, e segundo eletrodo; cabos de alimentação positiva (12) na região de display (b1) e eletricamente conectados no primeiro eletrodo; barramento de alimentação positiva (13) em região periférica (b2) e eletricamente conectados nos cabos de alimentação positiva (12); três terminais de acesso de alimentação positiva (14, 15, 16) no lado do barramento de alimentação positiva (13) afastado da região de display (b1) eletricamente conectados no barramento de alimentação positiva (13); cabo de alimentação negativa (17) na região periférica (b2); eletrodo auxiliar (18) na região periférica (b2) e eletricamente conectado no cabo de alimentação negativa (17) e no segundo eletrodo, respectivamente; três terminais de acesso de alimentação negativa (19, 20, 21), no lado do barramento de alimentação positiva (13) afastado da região de display (b1) e eletricamente conectados no cabo de alimentação negativa (17); e um cabo auxiliar de alimentação negativa (22) na região periférica (b2) e eletricamente conectado no terminal de acesso de alimentação negativa (20) e no eletrodo auxiliar (18), respectivamente. assegura-se assim a uniformidade de luminosidade de imagens exibidas pelo substrato de matriz.

8. 发明专利

BR112020000834A2 Substrato de display e dispositivo de display 未知
公开(公告)号：BR112020000834A2
公开(公告)日：2022-02-08
申请号：BR112020000834
申请日：2019-08-01
申请人： BOE TECHNOLOGY GROUP CO LTD , CHENGDU BOE OPTOELECT TECH CO
发明人： ZENG CHAO , LI MENG , HUANG WEIYUN , HUANG YAO , LONG YUE
IPC分类号： G02F1/13 , G09F9/00 , H01L23/522 , H01L27/32
摘要： substrato de display e dispositivo de display. a presente invenção refere-se ao campo técnico de substrato de display e dispositivo de display que são fornecidos na presente revelação. o substrato de display inclui um substrato de base, uma pluralidade de unidades de pixels, pelo menos uma primeira alimentação, uma estrutura de bloqueio, uma estrutura de conexão auxiliar, uma camada de catodo e um primeiro padrão orgânico. ao dispor uma distância entre uma primeira posição de conexão mais próxima de uma primeira parte da pelo menos uma primeira alimentação e a estrutura de bloqueio para ser maior, o vapor de água introduzido pela primeira parte da primeira alimentação na pluralidade de unidades de pixels através do material hidrófilo na estrutura de bloqueio é reduzido, o que assegura o rendimento do substrato de display, e assim o efeito de display do substrato de display é garantido.

9. 发明专利

AU2019452477A1 Display panel, display device and driving method 未知
公开(公告)号：AU2019452477A1
公开(公告)日：2021-01-21
申请号：AU2019452477
申请日：2019-07-01
申请人： BOE TECHNOLOGY GROUP CO LTD , CHENGDU BOE OPTOELECT TECH CO
发明人： HUANG WEIYUN , LIU LIBIN , ZENG CHAO , HUANG YAO , LI MENG , LONG YUE
IPC分类号： G09G3/20
摘要： A display panel, a display device and a driving method are disclosed, the display panel includes a plurality of display regions, the plurality of display regions include a first display region and a second display region which are side by side but not overlapped with each other, the first display region includes rows of first pixel units arranged in array, the second display region includes rows of second pixel units arranged in array; the display panel further includes a first light-emission control scan driving circuit for controlling the rows of first pixel units to emit light, and a second light-emission control scan driving circuit for controlling the rows of second pixel units to emit light, and the driving method includes: providing a first start signal to the first light-emission control scan driving circuit, and providing a second start signal to the second light-emission control scan driving circuit; the second start signal and the first start signal are applied independently, respectively. 17280823_1 (GHMatters) P115266AU

10. 发明专利

AU2019279976B1 Display substrate and display device 未知
公开(公告)号：AU2019279976B1
公开(公告)日：2020-11-19
申请号：AU2019279976
申请日：2019-08-01
申请人： BOE TECHNOLOGY GROUP CO LTD , CHENGDU BOE OPTOELECT TECH CO
发明人： LONG YUE , HUANG WEIYUN , ZENG CHAO , LI MENG , HUANG YAO
IPC分类号： H01L27/20
摘要： A display substrate and a display device are provided in the present disclosure, and the present disclosure relates to a display technical field. The display substrate includes a base substrate, a plurality of pixel units, at least one first power line, a blocking structure, an auxiliary connection structure, a cathode layer, and a first organic pattern. By arranging a distance between a first connection position closer to a first portion of the at least one first power line and the blocking structure to be larger, the water vapor introduced from the first portion of the first power line into the plurality of pixel units through the hydrophilic material in the blocking structure is reduced, which ensures the yield of the display substrate, and thus the display effect of the display substrate is guaranteed. 11954962_1 (GHMatters) P112690AU

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