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公开(公告)号：US10971570B2
公开(公告)日：2021-04-06
申请号：US16622618
申请日：2019-05-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Libin Liu , Hao Zhang , Renrong Gai
IPC: H01L27/32 , G09G3/3225
Abstract: A display device includes a display layer, at least one brightness detecting unit group disposed on a light emitting side of the display layer, and a control module coupled to each of the brightness detecting units. The display layer includes a plurality of display units. Each display unit includes at least one sub-pixel. Each brightness detecting unit group includes a plurality of brightness detecting units, an orthographic projection of one brightness detecting unit on the display layer has an overlapping area with an arranging area of one display unit on the display layer. Respective portions, lying in overlapping areas, of the display units corresponding to different brightness detecting units in the same brightness detecting unit group are the same.
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公开(公告)号：US20210013283A1
公开(公告)日：2021-01-14
申请号：US16622618
申请日：2019-05-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Libin Liu , Hao Zhang , Renrong Gai
IPC: H01L27/32 , G09G3/3225
Abstract: A display device includes a display layer, at least one brightness detecting unit group disposed on a light emitting side of the display layer, and a control module coupled to each of the brightness detecting units. The display layer includes a plurality of display units. Each display unit includes at least one sub-pixel. Each brightness detecting unit group includes a plurality of brightness detecting units, an orthographic projection of one brightness detecting unit on the display layer has an overlapping area with an arranging area of one display unit on the display layer. Respective portions, lying in overlapping areas, of the display units corresponding to different brightness detecting units in the same brightness detecting unit group are the same.
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13.发明授权公开(公告)号：US10008690B2
公开(公告)日：2018-06-26
申请号：US14743472
申请日：2015-06-18
Inventor： Zhiliang Jiang , Minghua Xuan , Renrong Gai , Bo Zhang , Fei Chen
IPC: C03C25/68 , H01L51/52 , H01L21/428 , H01L21/02 , H01L21/449
CPC classification number: H01L51/5246 , H01L21/02675 , H01L21/02686 , H01L21/428 , H01L21/449
Abstract: The present invention discloses a method and a system of flattening a surface formed by sealant of a packaging cover plate, as well as a packaging method, the method includes vibrating a high temperature sintered packaging cover plate by using a high frequency vibrator with a preset frequency, and irradiating the surface formed by sealant of the packaging cover plate by using a laser with preset power, so that a convex portion formed by the sealant is melted and flows to a concave portion formed by the sealant under vibration of the high frequency vibrator, thereby flattening the surface formed by sealant of the packaging cover plate.
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公开(公告)号：US09614173B2
公开(公告)日：2017-04-04
申请号：US14913090
申请日：2015-07-16
Inventor： Zhiliang Jiang , Minghua Xuan , Fengli Ji , Bo Zhang , Fei Chen , Renrong Gai
CPC classification number: H01L51/52 , H01L23/562 , H01L51/5246 , H01L51/56 , H01L2251/105
Abstract: The present invention provides a packaging method for an electronic device, which includes a step of forming a packaging substrate, the step of the forming a packaging substrate includes: forming, on a base substrate, a defining pattern which comprises a groove for defining position of frit; providing colloidal frit in the groove; presintering the colloidal frit to obtain preliminarily cured frit; polishing upper surfaces of the defining pattern and the preliminarily cured frit; and removing the defining pattern, and completely curing the preliminarily cured frit, so as to form solid frit on the base substrate. The present invention also provides a packaging system. By using the packaging method provided by the present invention, a better packaging effect can be achieved.
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公开(公告)号：US12165587B2
公开(公告)日：2024-12-10
申请号：US18244368
申请日：2023-09-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Li Wang , Qian Yang , Tian Dong , Renrong Gai , Jingquan Wang , Bo Wang
IPC: G09G3/3233 , H10K59/131
Abstract: A display panel and a driving method thereof and a display device are provided. The display panel includes a pixel circuit and a light-emitting element, the pixel circuit including a driving transistor, a first reset transistor and a second reset transistor; the first reset transistor configured to reset the gate electrode of the driving transistor, and the second reset transistor configured to reset the first electrode of the light-emitting element; a first initialization signal line connected with the gate electrode of the driving transistor through the first reset transistor; and a first power line. The first reset transistor is a dual-gate transistor and includes a first channel and a second channel which are connected by a first conductive connection portion; an orthographic projection of the first conductive connection portion on the base substrate is completely within an orthographic projection of the first power line on the base substrate.
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Patent Agency Ranking
公开(公告)号：US11997915B2
公开(公告)日：2024-05-28
申请号：US17417563
申请日：2020-11-16
Inventor： Kuo Sun , Haijun Yin , Liqiang Chen , Jiafan Shi , Renrong Gai
IPC: H10K77/10 , H10K50/844 , H10K71/00 , H10K102/00
CPC classification number: H10K77/111 , H10K50/844 , H10K71/00 , H10K2102/311
Abstract: A display substrate, including: a main display area, including a main display surface; and a bending portion, disposed around a periphery of the main display area, the bending portion is connected to the periphery of the main display area and is bent in a direction away from the main display surface, the bending portion includes: a plurality of side display areas, each of which is connected to a side edge of the main display area, and each side display area includes a side display surface; and a plurality of corner portions, each corner portion is connected to a turning of the main display area and is located between two adjacent side display areas, and wherein the main display surface and the side display surfaces constitute a display area, the corner portions constitute a non-display area, and the plurality of side display areas and the plurality of corner portions extend continuously.
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公开(公告)号：US20210233962A1
公开(公告)日：2021-07-29
申请号：US16759197
申请日：2019-04-25
Inventor： Yang Wang , Guoqiang Tang , Renrong Gai , Yangpeng Wang
Abstract: The present disclosure provides a display panel, a manufacturing method thereof and a display device. The display panel includes a substrate, a pixel structure layer on the substrate, and a sensor layer on a side of the pixel structure layer away from the substrate. The pixel structure layer includes a plurality of sub-pixels. At least one of the plurality of sub-pixels is configured to emit a first light. The sensor layer includes a photoelectric conversion device. The photoelectric conversion device is configured to receive a second light produced after the first light is reflected by an external object, and convert the second light into an electrical signal.
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公开(公告)号：US10355056B2
公开(公告)日：2019-07-16
申请号：US15564084
申请日：2017-05-04
Inventor： Renrong Gai , Weilin Lai
Abstract: The present disclosure relates to an OLED device and a manufacturing method thereof, a display panel and a display device. The OLED device includes: a first electrode disposed on a substrate; an organic light emitting layer disposed on the first electrode; a second electrode disposed on the organic light emitting layer; and a stack of layers disposed on the second electrode. The stack of layers includes at least one inorganic layer and at least one organic layer. The at least one inorganic layer and at least one organic layer are alternately arranged. One organic layer of the at least one organic layer includes a color conversion layer.
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公开(公告)号：US10008696B2
公开(公告)日：2018-06-26
申请号：US15511297
申请日：2016-03-22
Inventor： Renrong Gai , Minghua Xuan , Yun Qiu , Zhiliang Jiang , Guanyin Wen
CPC classification number: H01L51/5253 , H01L27/3244 , H01L51/5246 , H01L51/56 , H01L2251/301 , H01L2251/558
Abstract: The present disclosure provides a packaging method, a display panel, and a display device. The packaging method includes forming a glass adhesive on a packaging area of an OLED array substrate or on a packaging cover plate, aligning the packaging cover plate with the OLED array substrate, and applying, from a side of the packaging cover plate facing away from the OLED array substrate a laser to the glass adhesive, to sinter the glass adhesive, wherein the packaging method further includes forming a barrier layer on the packaging cover plate, the barrier layer being configured to block the laser from irradiating an OLED device on the OLED array substrate when the laser irradiates the glass adhesive.
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公开(公告)号：US09990879B2
公开(公告)日：2018-06-05
申请号：US15071764
申请日：2016-03-16
Inventor： Weilin Lai , Renrong Gai
IPC: G09G3/20 , G09G3/3208 , H02S40/36 , H01L31/02 , H02J7/35
CPC classification number: G09G3/2092 , G09G3/3208 , G09G2330/023 , G09G2360/144 , H01L31/02021 , H02J7/355 , H02S40/36 , Y02E10/50
Abstract: The present disclosure provides a display device. A solar cell module is integrated into a body of the display device. A photosensitive control module is configured to detect a brightness value of current ambient light being incident on the display device, and when the detected brightness value meets a predetermined condition, switch a power supply of the display device from a local cell to the solar cell module, so as to supply the electric energy stored in the solar cell module to the display device.
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