Patents Assigned to Display Technologies
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Patent number: 12073807Abstract: Provided are a display apparatus and a method for driving display apparatus. The display apparatus includes a display substrate; the display substrate includes: gate drive circuit, connected with gate lines disposed in the display area; a plurality of clock signal lines; and a bonding pad; a first circuit board; and a second circuit board; the first circuit board and the second circuit board are independent of each other; the first circuit board is disposed at a side, facing away from the display area, of the second circuit board; the first circuit board and the second circuit board are electrically connected with the bonding pad; the first circuit board is electrically connected with the gate drive circuit via the plurality of clock signal lines; and in an extension direction of the gate line, a width of the first circuit board is smaller than a width of the second circuit board.Type: GrantFiled: February 18, 2022Date of Patent: August 27, 2024Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Wenjie Hou, Cong Wang, Yingmeng Miao, Dongchuan Chen, Jiantao Liu
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Patent number: 12074221Abstract: The present invention provides an array substrate and a display panel. The array substrate includes: an underlay; a source electrode and drain electrode disposed on underlay; a light shielding portion disposed on underlay; an active layer correspondingly disposed on the source electrode, the drain electrode, and the light shielding portion. The active layer includes a channel region, and the light shielding portion is disposed to correspond to the channel region. The present invention reduces processes and lowers cost by disposing the source electrode, the drain electrode, and the light shielding portion in a same layer such that the source electrode, the drain electrode, and the light shielding portion are simultaneously formed with a same material by a same process.Type: GrantFiled: July 29, 2021Date of Patent: August 27, 2024Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Chuanbao Luo
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Publication number: 20240282893Abstract: Provided are a display panel and a display device. The display panel includes a display region, a substrate, an array layer, a light-emitting element, and an inorganic encapsulation layer. The light-emitting element is located on the side of the array layer facing away from the substrate. The array layer includes a groove and a driver circuit. The driver circuit is at least partially located in the display region. The inorganic encapsulation layer is located on the side of the light-emitting element facing away from the substrate and at least partially covers the groove. In a first direction, the minimum distance from the groove to an edge of the display panel is less than the minimum distance from the driver circuit to the edge of the display panel. The first direction is a direction in which the display region points to the edge of the display panel.Type: ApplicationFiled: April 30, 2024Publication date: August 22, 2024Applicant: Tianma Advanced Display Technology Institute (Xiamen) Co., Ltd.Inventors: Cao LIU, Xiaoxiang HE, Yingying CHEN
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Publication number: 20240284736Abstract: A display panel, including an array substrate and light-emitting elements at a side of the array substrate. The array substrate includes a first signal line, a first auxiliary line, and a second auxiliary line disposed in a display region of the display panel. The first auxiliary line is configured to transmit signals to the first signal line, and includes at least one first auxiliary line segment. The second auxiliary line is insulated from the first auxiliary line, and includes at least one second auxiliary line segment. Each second auxiliary line segment is disposed in a same layer as a corresponding first auxiliary line segment. Each light-emitting element includes an anode, a light-emitting functional layer, and a cathode, which sequentially arranged along a direction pointing away from the array substrate. The cathode is electrically connected to the at least one second auxiliary line segment in the display region.Type: ApplicationFiled: April 29, 2024Publication date: August 22, 2024Applicant: XIAMEN TIANMA DISPLAY TECHNOLOGY CO., LTD.Inventor: Hongshuai MA
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Publication number: 20240284708Abstract: An array substrate and a manufacturing method thereof are provided. The array substrate includes a substrate and a first recess. The first recess sequentially extends through a second inorganic layer, a third insulating layer, a first inorganic layer, a second insulating layer, a first insulating layer, a first semiconductor layer, and a portion of a barrier layer. A bottom surface of the first recess is formed inside the barrier layer.Type: ApplicationFiled: April 26, 2024Publication date: August 22, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Huihui ZHAO, Changbum PARK
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Patent number: 12067930Abstract: Disclosed is a light-emitting panel. The light-emitting panel includes a first power line; a second power line, the second power line and the first power line are spaced apart; and a plurality of light-emitting units arranged at intervals. The plurality of light-emitting units is connected to a plurality of light-emitting circuits in series in one-to-one correspondence, and the light-emitting circuit includes the first power line and the second power line. A compensation resistor is further connected to the light-emitting circuit in series.Type: GrantFiled: August 25, 2021Date of Patent: August 20, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Yanchen Li
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Patent number: 12069825Abstract: The present application provides a folding display device. The folding display device comprises a bending mechanism and a front frame structure. The bending mechanism comprises a first support part and a second support part that are rotatably connected to one side of the bending part, and a third support part and a fourth support part that are rotatably connected to another side of the bending part. The front frame structure comprises a first front frame part connected to the first support part, a second front frame part connected to the second support part, a third front frame part connected to the third support part, and a fourth front frame part connected to the fourth support part.Type: GrantFiled: June 8, 2021Date of Patent: August 20, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Zikang Feng
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Patent number: 12069819Abstract: A display device is provided. The display device includes a sliding module including a reel; and a display module. The display module is disposed on the sliding module and includes a flexible display panel and a support layer disposed under the flexible display panel, wherein the support layer is patterned to form a plurality of holes, the reel is provided with a plurality of protrusions, and each of the holes is configured to respectively engage to each of the protrusions.Type: GrantFiled: September 24, 2021Date of Patent: August 20, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Longhai Zeng, Chengjie Jia
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Patent number: 12069933Abstract: An organic light emitting diode (OLED) automatic production equipment is provided. The OLED automatic production equipment includes a vapor deposition device, a printing device, a sputtering device, a flexible packaging device, and a thin film packaging device. The thin film packaging device is in communication with the vapor deposition device, the printing device, the sputtering device, the flexible packaging device, and the like. Processors of the vapor deposition device, the printing device, the sputtering device, and the flexible packaging device are configured to perform two-way communication with a processor of the thin film packaging device.Type: GrantFiled: December 5, 2019Date of Patent: August 20, 2024Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Keyuan Wang
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Patent number: 12066727Abstract: The present application discloses a display panel and a display device. A first metal layer includes at least one first signal transmitting portion. An insulating layer includes a protrusion portion covering the first signal transmitting portion. A second metal layer includes at least one second signal transmitting portion. The second signal transmitting portion includes a first sub-portion, a second sub-portion, and a third sub-portion. The second sub-portion and the third sub-portion are respectively connected to two ends of the first sub-portion. A conductive layer includes a bridging portion. An orthographic projection of the second sub-portion on a substrate and an orthographic projection of the third sub-portion on the substrate both fall outside a coverage of an orthographic projection of the protrusion portion on the substrate. Two ends of the bridging portion are electrically connected to the second sub-portion and the third sub-portion respectively.Type: GrantFiled: December 27, 2022Date of Patent: August 20, 2024Assignee: GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Yanhong Meng
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Patent number: 12067202Abstract: The present application provides a touch display panel and a display device. The touch display device includes a functional composite layer. The functional composite layer includes a touch pattern area and an antenna pattern area. A touch pattern is arranged in the touch pattern area, and the antenna pattern is arranged in the antenna pattern area. The antenna pattern and the touch pattern are arranged in a same layer, and the antenna pattern is electrically insulated from the touch pattern, so that the present application avoids placing the antenna pattern in a middle frame of the display device and improves lightness and thinness of the display device.Type: GrantFiled: June 25, 2021Date of Patent: August 20, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Bi Chen
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Patent number: 12066729Abstract: A display panel and a display device are provided. The display panel includes a display region and a gate driving wiring region disposed on at least one side of the display region. Color resists are disposed corresponding to regions of the display region and the gate driving wiring region. The gate driving wiring region includes a first metal layer and second metal layers disposed on the first metal layer, and the color resists located in the gate driving wiring region at least cover the second metal layers.Type: GrantFiled: May 10, 2021Date of Patent: August 20, 2024Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Wuhui Wang, Mengyang Liu
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Patent number: 12066856Abstract: A foldable mechanism, a display device, and an electronic equipment are provided. The foldable mechanism includes a first sub-mechanism and a second sub-mechanism. Through an asymmetric and complementary arrangement of the first sub-mechanism and the second sub-mechanism, the foldable mechanism includes a plurality of structures with different thicknesses, which can not only meet loading requirements of components of different thicknesses, but also reduce a thickness of an entire machine of the foldable mechanism after the foldable mechanism is folded, thereby reducing a thickness of an entire machine after folding the display device and the electronic equipment.Type: GrantFiled: November 23, 2020Date of Patent: August 20, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTDInventors: Zhuo Zhang, Zikang Feng
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Patent number: 12068328Abstract: A display panel and a display device are provided. By manufacturing a first via hole and a second via hole first, and then manufacturing a third via hole and a fourth via hole, the first via hole and the second via hole have been covered by a corresponding first drain electrode and first source electrode before performing hydrofluoric acid cleaning processes, and a first drain region and a first source region of a first oxide transistor are not affected by the hydrofluoric acid cleaning process, thereby allowing an oxide channel of the first oxide transistor to also be prevented from being affected.Type: GrantFiled: March 22, 2021Date of Patent: August 20, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Sihang Bai
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Patent number: 12066716Abstract: An electronic device includes a first display panel including a first display surface, and a second display panel including a second display surface and configured to be disposed such that light emitted from the first display surface is incident on the second display surface. The first display panel is configured such that light emitted from the first display surface and incident on the second display surface includes a large amount of P-polarization components. The second display panel is a reflection-type display panel, and includes a polarizer disposed on the second display surface and configured to absorb S-polarization components of incident light.Type: GrantFiled: March 27, 2023Date of Patent: August 20, 2024Assignee: Sharp Display Technology CorporationInventors: Naru Usukura, Akiko Itoh, Koji Murata, Keisuke Yoshida
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Patent number: 12069826Abstract: A flexible display panel and an electronic device are provided. The flexible display panel includes a flexible display panel body and a support layer disposed on a side of the flexible display panel body. The support layer includes a first bendable portion and a second bendable portion that are adjacent to each other. The first bendable portion includes a first bendable sub-portion and a second bendable sub-portion that are both provided with openings. The second bendable portion includes a third bendable sub-portion and a fourth bendable sub-portion that are both provided with openings.Type: GrantFiled: November 30, 2021Date of Patent: August 20, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Yapeng Cheng, Zikang Feng
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Patent number: 12068214Abstract: A display panel and a manufacturing method thereof are provided. In the manufacturing method of the display panel, a corner-cutting area of a to-be-cut display panel is provided with a cutting groove. The cutting groove penetrates a buffer layer and extends into a flexible substrate. Furthermore, the cutting groove is provided with an inorganic encapsulation layer and a sacrificial layer. Therefore, when cutting the to-be-cut display panel along the cutting groove, cracks generated during a process can be reduced, thereby alleviating a problem of micro-cracks affecting a packaging effect of conventional display panels during a secondary cutting process.Type: GrantFiled: April 26, 2021Date of Patent: August 20, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Peng Hu, Yanqiang Duan, Congcong Jiang
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Patent number: 12066701Abstract: A display device includes a display panel and a control unit. The display panel includes a first substrate, a light modulation layer configured to switch between transmissive display and non-transmissive display, and a second substrate in this order, and further includes an optical sensor configured to detect a luminance of light incident from a first space located on one main surface side of the display panel and from a second space located on the other main surface side of the display panel. The control unit calculates, based on the luminance, a relationship between brightness of the first space and brightness of the second space as a numerical value and switches display of the light modulation layer based on the numerical value.Type: GrantFiled: July 31, 2023Date of Patent: August 20, 2024Assignee: Sharp Display Technology CorporationInventors: Chiaki Minari, Naru Usukura, Ryuzo Yuki
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Patent number: 12069192Abstract: A dustproof assembly and a foldable electronic device are provided. The dustproof assembly includes a bracket and an elastic member connected with the bracket. The elastic member has a first and a second state. When the elastic member is in the first state, the elastic member is unfolded. When the elastic member is in the second state, the elastic element is relatively folded around a first convex portion. The dustproof assembly also includes a dustproof membrane. One end of the dustproof membrane is fixed on a second convex portion, and another end of the dustproof membrane is fixed on the elastic member. The elastic member drives the dustproof membrane to deform and switch between the first state and the second state.Type: GrantFiled: June 9, 2021Date of Patent: August 20, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Yu Fan
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Patent number: 12069900Abstract: A manufacturing method of a display panel and the display panel are disclosed. The manufacturing method of the display panel generates electric fields between pixel electrode layers or between the pixel electrode layers and electrode layers. The electric fields have a horizontal component and a vertical component. The vertical component of the electric fields provides a force of depositing on the pixel electrode layers for charged groups in a material of light-emitting functional layers. Therefore, the method can prompt an ink of a light-emitting functional material to be deposited on the pixel electrode layers.Type: GrantFiled: May 31, 2021Date of Patent: August 20, 2024Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Lixuan Chen, Jinyang Zhao