Patents Assigned to Kunshan New Flat Panel Display Technology Center Co., Ltd.
-
Patent number: 10658603Abstract: An electrode and an organic electroluminescent device using the same are provided. The electrode includes a first layer (1) and a second layer (2) arranged in a stacked manner. The first layer (1) is an alkaline earth metal alloy layer and the second membrane (2) has a work function of 2.0 eV to 3.5 eV.Type: GrantFiled: January 5, 2018Date of Patent: May 19, 2020Assignee: Kunshan New Flat Panel Display Technology Center Co., Ltd.Inventors: Fei Zhao, Weiwei Li, Chao Min, Zhizhong Luo
-
Patent number: 10607542Abstract: A pixel circuit, a pixel, and an AMOLED (Active Matrix Organic Light-Emitting Diode) display device comprising the pixel and a driving method thereof. The pixel circuit comprises a power supply circuit, a basic circuit and a compensation circuit, which are sequentially connected. The power supply circuit is connected to a first power supply to supply power to the basis circuit. The compensation circuit is connected to second and third power supplies, respectively, for providing difference values compensating for a voltage and current of an OLED (Organic Light-Emitting Diode). The pixel comprises an OLED and the pixel circuit. The AMOLED display device comprises the pixel circuit. By compensating for a difference between threshold and power supply voltages of a transistor, the response characteristics of the AMOLED may be improved to generate light of a same brightness, thereby meeting requirements on image uniformity and consistency of an AMOLED.Type: GrantFiled: September 18, 2018Date of Patent: March 31, 2020Assignees: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD., KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.Inventors: Hui Zhu, Siming Hu, Xiuqi Huang, Ji Zhou
-
Patent number: 10608194Abstract: A flexible display includes a flexible display screen and a drive chip. The flexible display screen includes a flexible substrate. The flexible substrate includes a display region and a bonding region. The back of the flexible substrate is adhered with a supporting film and the drive chip is bonded to the bonding region.Type: GrantFiled: January 8, 2018Date of Patent: March 31, 2020Assignees: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD., KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.Inventors: Pengle Dang, Ji Cheng, Xiuyu Zhang, Meiling Gao
-
Patent number: 10607538Abstract: A pixel circuit, a pixel, and an AMOLED (Active Matrix Organic Light-Emitting Diode) display device comprising the pixel and a driving method thereof. The pixel circuit comprises a power supply circuit, a basic circuit and a compensation circuit, which are sequentially connected. The power supply circuit is connected to a first power supply to supply power to the basis circuit. The compensation circuit is connected to second and third power supplies, respectively, for providing difference values compensating for a voltage and current of an OLED (Organic Light-Emitting Diode). The pixel comprises an OLED and the pixel circuit. The AMOLED display device comprises the pixel circuit. By compensating for a difference between threshold and power supply voltages of a transistor, the response characteristics of the AMOLED may be improved to generate light of a same brightness, thereby meeting requirements on image uniformity and consistency of an AMOLED.Type: GrantFiled: December 29, 2014Date of Patent: March 31, 2020Assignees: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD., KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.Inventors: Hui Zhu, Siming Hu, Xiuqi Huang
-
Patent number: 10558287Abstract: A pressure-sensitive display screen touch-control unit, a touch screen and a manufacturing method thereof. The touch-control unit mainly comprises a driving electrode, a lower electrode, and a dielectric layer sandwiched between the driving electrode and the lower electrode. When a pressure is applied between the driving electrode and the lower electrode, a tunnel current IT is formed, and a voltage VT exists between the driving electrode and the lower electrode. With the touch-control unit, an external pressure may be converted into a current signal to make pressure an information input mode; and the touch-control unit is combined with the existing capacitive touch screen or the resistive touch screen, such that the touch-control unit may be compatible with the existing multi-point touch function, and may also sense change in pressure sensitively. Functions of the existing touch screens may be enhanced to rich operations and applications of touch screens.Type: GrantFiled: December 11, 2014Date of Patent: February 11, 2020Assignees: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD., KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.Inventors: Shaopeng Zhu, Yong Qiu, Hong Chen, Xiuqi Huang
-
Publication number: 20190386073Abstract: The disclosure discloses a display panel. The display panel includes an optical assembly, a blue-light OLED light source assembly, a red-light OLED light source assembly and a green-light OLED light source assembly, and the optical assembly includes a beam splitting prism. The blue-light OLED light source assembly, the red-light OLED light source assembly and the green-light OLED light source assembly are arranged at three sides of the beam splitting prism, respectively. And blue light emitted by the blue-light OLED light source assembly, red light emitted by the red-light OLED light source assembly and green light emitted by the green-light OLED light source assembly are emitted through the optical assembly. The disclosure also discloses a display device and a head-mounted display device.Type: ApplicationFiled: August 28, 2019Publication date: December 19, 2019Applicants: Kunshan New Flat Panel Display Technology Center Co., Ltd., KunShan Go-Visionox Opto-Electronics Co., Ltd.Inventors: Xiaolong YANG, Rubo XING, Liwei DING
-
Publication number: 20190378882Abstract: A display including a pixel structure, an integrated circuit, and diagonal wires. The pixel structure includes a plurality of units. Each unit includes first and second pixel units. The first pixel unit is axial symmetrical to the second pixel unit. The arrangement of the pixel structure is RGBBGR. The integrated circuit has a plurality of ports arranged in a form of sequential red sub-pixel port, green sub-pixel unit port, and blue sub-pixel port repeatedly. The diagonal wires includes first and second crossing diagonal wires arranged crosswise. The first crossing diagonal wire is configured to connect a data line of a column where the red sub-pixel (R) of the second pixel unit is positioned, to the red sub-pixel port, and the second cross diagonal wire is configured to connect a data line of a column where the green sub-pixel (G) of the second pixel unit is positioned, to the green sub-pixel port.Type: ApplicationFiled: March 15, 2017Publication date: December 12, 2019Applicants: Kunshan New Flat Panel Display Technology Center Co., Ltd., Kunshan Go-Visionox Opto-Electronics Co., Ltd.Inventor: Tingting Zhang
-
Publication number: 20190378884Abstract: Disclosed are a flexible display apparatus and a manufacturing method therefor. The manufacturing method includes the steps of: manufacturing a TFT structure on a flexible substrate, the TFT structure including a non-metal layer area; successively manufacturing a display device and a thin film encapsulation layer on the TFT structure; forming a curing material layer on the thin film encapsulation layer, the curing material layer including a specific area, and a projection of the specific area on the flexible substrate overlapping with a projection of the non-metal layer area on the flexible substrate; and patterning the curing material layer so that the thickness of the specific area of the curing material layer is greater than the thickness of the other area, apart from the specific area, of the curing material layer.Type: ApplicationFiled: December 2, 2016Publication date: December 12, 2019Applicant: Kunshan New Flat Panel Display Technology Center Co., Ltd.Inventors: Xiuyu Zhang, Pengle Dang, Xiaobao Zhang, Liwei Ding, Haibin Jiang, Hui Zhu
-
Patent number: 10483130Abstract: A wire and a method of manufacturing are provided the wire for use in an organic light emitting diode device includes three parts, a first part and a third part are located at both ends of the wire respectively and each of the first part and the third part is a single wire, a second part is located between the first part and the third part, and the second part is a composite wire, wherein the composite wire comprises at least two wires. By dividing a middle part of one wire into multiple wires, the purpose of changing a wire width of a single wire is achieved, ductility of the wire can be enhanced, thereby avoiding the occurrence of the problem that the device cannot normally work caused by wire fracture during folding, and improving the using efficiency of the device.Type: GrantFiled: February 27, 2017Date of Patent: November 19, 2019Assignee: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD.Inventors: Kun Hu, Li Lin, Qi Shan, Shixing Cai, Xiaolong Yang, Shengfang Liu
-
Patent number: 10482799Abstract: A rimless display device and a preparation method thereof, the rimless display device comprises a flexible substrate formed on a rigid base plate (1), the flexible substrate is provided with a display region (2) having an organic light-emitting layer arranged therein and a non-display region (3), wherein, after a part of the rigid base plate at a location corresponding to the non-display region (3) is removed, the non-display region (3) of the flexible substrate is fixed on a lateral surface or a rear surface of the display device after the non-display region (3) is folded. This rimless display device can achieve a real rimless display screen body, thereby further increasing the screen proportion and greatly improving the view effect.Type: GrantFiled: November 30, 2016Date of Patent: November 19, 2019Assignees: Kunshan New Flat Panel Display Technology Center Co., LTD, Kunshan Go-Visionox Opto-Electronics Co., LTDInventors: Cui Yongxin, Li Suhua, Wang Baoyou
-
Patent number: 10466745Abstract: An operational control method of a flexible display device for controlling the flexible display device is disclosed, and the method includes: detecting an action performed by a user to the device, the action including one or any combination of bending, folding, edge deforming and shape recovering; and analyzing a characteristic value of the action, and performing a corresponding system function when the characteristic value of the action satisfies a preset condition.Type: GrantFiled: November 12, 2015Date of Patent: November 5, 2019Assignees: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD., KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.Inventors: Jingxun Zhao, Xiuqi Huang, Sha Li, Haiying Zhang, Lei Xu, Xinyu Qin, Baoyou Wang, Shuo Yang, Xiangchao Liu, Suhua Li
-
Patent number: 10453385Abstract: An AMOLED pixel unit (20) and a driving method therefore, as well as an AMOLED display device including the AMOLED pixel unit (20), are disclosed. The AMOLED pixel unit (20) includes a pixel circuit (22) and an organic light-emitting diode (24) connected to the pixel circuit (22). The pixel circuit (22) includes a capacitor (Cs), an initialization unit connected to one terminal of the capacitor (Cs), a data writing unit and a light-emitting control unit. The other terminal of the capacitor (Cs) is connected to a first scan control line (Sn1). The initialization unit is connected to a second scan control line (Sn2). The data writing unit is connected to a third scan control line (Sn3) and a data line (Dm). The light-emitting control unit is connected to a fourth scan control line (Sn4). The AMOLED pixel unit (20) can effectively avoid an impact of leak currents or threshold voltage differences on the capacitors (Cs), allowing uniform light brightness of the AMOLED display device.Type: GrantFiled: September 23, 2015Date of Patent: October 22, 2019Assignees: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD., KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.Inventors: Nan Yang, Hui Zhu, Siming Hu, Xiuqi Huang
-
Publication number: 20190319202Abstract: A flexible display includes a flexible display screen and a drive chip. The flexible display screen includes a flexible substrate. The flexible substrate includes a display region and a bonding region. The back of the flexible substrate is adhered with a supporting film and the drive chip is bonded to the bonding region.Type: ApplicationFiled: January 8, 2018Publication date: October 17, 2019Applicants: Kunshan New Flat Panel Display Technology Center Co., Ltd., Kunshan Go-Visionox Opto-Electronics Co., Ltd.Inventors: Pengle DANG, Ji CHENG, Xiuyu ZHANG, Meiling GAO
-
Patent number: 10446445Abstract: Provided are an OLED (Organic Light-Emitting Diode) display panel and a manufacturing method thereof. The OLED display panel comprises a plurality of scan lines (Sn), data lines (D1 and D2), and power lines (VDD), wherein the scan lines (Sn) and the data lines (D1 and D2) define a plurality of pixel groups arranged in a matrix; wherein each pixel group has two sub-pixels, two sub-pixels in a same pixel group connected to a same power line (VDD) and arranged in mirror symmetry with respect to the power line (VDD), and wherein the data lines (D1 and D2) connected to the two sub-pixels in the same pixel group are located on different structural layers. On one hand, the probability of occurrence of a short circuit between the data lines (D1 and D2) is effectively reduced, and crosstalk between the data lines (D1 and D2) is significantly eliminated.Type: GrantFiled: March 9, 2017Date of Patent: October 15, 2019Assignee: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD.Inventors: Tingting Zhang, Xiuqi Huang, Siming Hu, Hui Zhu, Tao Zhu
-
Patent number: 10424667Abstract: A thin film transistor with a protective layer is disclosed. The thin film transistor includes an active region (11), a gate insulating layer (12), a gate (13), a source (14) and a drain (15), a passivation layer (16), and a planarization layer (17) that are successively formed on a flexible substrate (10), wherein a protective layer (18) is formed between the passivation layer (16) and the planarization layer (17), and located directly above the active region (11) and the gate (13), and wherein the protective layer is made of metal and covers part of the active region in a direction perpendicular to the gate, the protective layer completely covering a gap between the gate and the source as well as a gap between the gate and the drain, and not completely covering the gate.Type: GrantFiled: February 27, 2017Date of Patent: September 24, 2019Assignee: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD.Inventors: Qi Shan, Kun Hu, Li Lin, Song Liu
-
Publication number: 20190280234Abstract: The disclosure relates to a quantum dot light-emitting diode device and a manufacturing method and an apparatus thereof, which are used to alleviate the problem of interface quenching caused by the large density of the defect state of nanoparticles of the electron transport layer in the prior art. The method includes: dissolving a polyelectrolyte and nanoparticles having inorganic semiconductor properties to form a first mixed solution; depositing the first mixed solution on one surface of the formed quantum dot light-emitting layer to form an electron transport layer containing the polyeleotrolyte and the nanoparticles. The end groups carried by at least a portion of the polyelectrolyte are capable of filling surface defects of the nanoparticles in the electron transport layer.Type: ApplicationFiled: May 22, 2019Publication date: September 12, 2019Applicants: Kunshan New Flat Panel Display Technology Center Co., Ltd., KunShan Go-Visionox Opto-Electronics Co., Ltd.Inventors: Jiantai WANG, Rubo XING, Xiaolong YANG, Huimin LIU, Ping SUN, DONG WEI
-
Publication number: 20190273215Abstract: The disclosure relates to the field of light-emitting device technology, and in particular to a quantum dot light-emitting diode device and a manufacturing method, an apparatus thereof. The device includes: a quantum dot light-emitting layer, a first transport layer located over the quantum dot light-emitting layer, a first barrier layer located between the quantum dot light-emitting layer and the first transport layer, the first barrier layer containing a polymer electrolyte, which is configured to block at least a portion of the nanoparticles in the first transport layer from leaking into the quantum dot light-emitting layer.Type: ApplicationFiled: May 22, 2019Publication date: September 5, 2019Applicants: Kunshan New Flat Panel Display Technology Center Co., Ltd., KunShan Go-Visionox Opto-Electronics Co., Ltd.Inventors: Jiantai WANG, Rubo XING, Xiaolong YANG, Huimin LIU, Ping SUN, DONG WEI
-
Patent number: 10360830Abstract: A GIP circuit, a method for driving the GIP circuit and a flat panel display device incorporating the GIP circuit. The GIP circuit is simple in structure and is capable of producing GIP signals that can be neatly pulled from a high level down to a low level. This allows better driving, avoids ripples and achieves higher display quality of the flat panel display device.Type: GrantFiled: November 30, 2016Date of Patent: July 23, 2019Assignee: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD.Inventors: Nan Yang, Hui Zhu, Siming Hu, Tingting Zhang, Yanqin Song
-
Publication number: 20190207139Abstract: An electrode and an organic electroluminescent device using the same are provided. The electrode includes a first layer (1) and a second layer (2) arranged in a stacked manner. The first layer (1) is an alkaline earth metal alloy layer and the second membrane (2) has a work function of 2.0 eV to 3.5 eV.Type: ApplicationFiled: January 5, 2018Publication date: July 4, 2019Applicants: Kunshan New Flat Panel Display Technology Center Co., Ltd., KunShan Go-Visionox Opto-Electronics Co., Ltd.Inventors: Fei Zhao, Weiwei Li, Chao Min, Zhizhong Luo
-
Patent number: 10339863Abstract: A pixel circuit, a display device, and a drive method therefor. The pixel circuit comprises: a first power source (ELVDD), a second power source (ELVSS), an organic light-emitting diode (OLED), a first capacitor (C1), a first transistor (T1), a second transistor (T2), and a third transistor (T3), wherein the first transistor (T1) is configured to compensate a threshold voltage of the third transistor (T3). According to the drive method, the pixel circuit is driven to emit light by sequentially applying scanning signals to the pixel circuit on scanning lines (Sn1, Sn2, Sn3). The pixel circuit and the method for driving the pixel circuit can improve the response characteristics of active matrix organic light-emitting diodes, thereby enabling the display device to display images having uniform image quality.Type: GrantFiled: December 20, 2013Date of Patent: July 2, 2019Assignees: Kunshan New Flat Panel Display Technology Center Co., Ltd., Kunshan Go-Visionox Opto-Electronics Co., Ltd.Inventors: Hui Zhu, Yong Qiu, Xiuqi Huang, Xiaoyu Gao, Siming Hu, Zhenzhen Han